CN104963839A - Method for supplementing oxygen with novel oxygen pump - Google Patents
Method for supplementing oxygen with novel oxygen pump Download PDFInfo
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- CN104963839A CN104963839A CN201510277383.1A CN201510277383A CN104963839A CN 104963839 A CN104963839 A CN 104963839A CN 201510277383 A CN201510277383 A CN 201510277383A CN 104963839 A CN104963839 A CN 104963839A
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Abstract
The invention discloses a method for supplementing oxygen with a novel oxygen pump. The method includes the step of initial state regulation and control of a valve: an air inlet duct is communicated with an air inlet groove of a center valve core, the air inlet groove is communicated with an air let area of a regulation and control shaft through a central air vent, a left protruding part of the regulation and control shaft blocks a left air vent, a right protruding part blocks a right air vent, an air source enters into a pump body through an air inlet channel, enters into the air inlet groove of the center valve core through the air holes in the bottom of the air inlet duct, and enters into the air inlet area of the regulation and control shaft through the central air vent, and the regulation and control shaft cannot be in the force balance state completely, the gases push the regulation and control shaft to move toward one side.
Description
Technical field
The present invention relates to a kind of method utilizing Novel oxygen air pump supplemental oxygen.
Background technique
The biomass pool latest national standards issued for 2002 comprises 5 kinds of pond types, i.e. water pressing cylinder methane-generating pit, separation float cover type biogas generating pit, meandering distribution methane-generating pit, prefabricated block (cylindrical shape) biomass pool and elliposoidal biomass pool; Cylinder methane-generating pit had both been pipeline type biomass pool, and fermentation raw material enters fermentation in fermentation pipeline and produces biogas, and in fermentation pipeline inner accumulated, easily caused the obstruction of fermentation pipeline; If obstructive position is comparatively dark, usually adopt all foreign material removed in fermentation pipeline, more logical by body of rod stamp.
Animal wastes are fermented the natural pond liquid made, and tasteless and fertilizer efficiency after fermentation after fermentation is more than 10 times of general chemistry synthetic fertilizer; Water quality characteristic is very easily absorbed by plants, and can not as chemical fertilizer, and natural pond liquid use amount too much also can not burn seedling, as the first-selected fertilizer of green ecological plantation, natural pond liquid has: effect of expelling parasite, desinsection, and the fatal rate of larva and worm's ovum is more than 90%, belongs to green biological insecticidal agent; Natural pond liquid in use, is held bad consumption and also can not be caused and burn seedling phenomenon, and this is also one of incomparable place of general chemistry synthetic fertilizer.
The marsh gas fermenting system that the present invention adopts, employing be pipeline type fermentation system, it can avoid blocking completely, and mode manually can promote being uniformly distributed of fermentation raw material, and it is convenient to remove natural pond slag.
Claimant finds a kind of membrane pump with pneumatic drive (patent No.: 2012101329572) of claimant Anhui Lechang Pneumatic Fluid Equipment Technology Co., Ltd. application by retrieval, it discloses the product similar with the present invention, its air pressure adopting source of the gas to produce as power in order to drive the bilateral reciprocation of diaphragm; Poppet shaft (being equivalent to regulation and control axle of the present invention) is socketed on centre valve in-core by it, and spool two ends, center are provided with step chamber, and the interior edge face of end spool is provided with secondary ring-shaped step; The complex structure of center spool and end spool, adds cost of production; The structure that the present invention adopts is relative to documents anti-gas-leak better effects if.
Summary of the invention
The problems such as technical problem to be solved by this invention is, existing pipeline type biomass pool easily blocks, and fermentation raw material, strains'distribution are uneven, natural pond liquid poor fluidity.
The present invention is for solving the problems of the technologies described above, and the technological scheme of employing is.
Pneumatic mixed stirring device, it comprises marsh gas fermenting system, stir sleeve, marsh gas fermenting system comprises gas storage plate, be provided with several baffle plates in gas storage plate and gas storage plate is separated into multiple fermentation zone, baffle plate upper end is fixed with the stirring sleeve of two ends symmetry, stir flip sleeve in sleeve and be connected to pneumatic piston, the two ends of pneumatic piston connect outer sleeve respectively by piston rod, the two ends outer side wall stirring sleeve is socketed with spring respectively, outer sleeve is provided with and the step chamber of stirring sleeve outer side wall and matching, outer sleeve is also provided with the intercommunicating pore being communicated with fermentation zone and step chamber, outer sleeve is fixedly connected with stirring net.
The further improvement of technique scheme.
Marsh gas fermenting system, it comprises ferment pool body, water pressure chamber, water pressure chamber connects the top of ferment pool body by water pipe, gas storage plate is fixed in ferment pool body, region between the left end of gas storage plate and ferment pool body is material feeding mouth, region between the right-hand member of gas storage plate and ferment pool body is discharge port, and the region between the upper and lower sidewall of gas storage plate and ferment pool body is stirring chest, slidably connects rabble in stirring chest; Rabble comprises cross bar and montant, and cross bar to be active in ferment pool body and to be positioned at bottom gas storage plate, and montant is active in stirring chest.
The advantage of technique scheme is: utilize the draught head of adjacent fermentation zone in biomass pool gas storage plate to drive stirring apparatus work, participate in, in whipping process, improve the self-loopa mobility of natural pond liquid, promote being uniformly distributed of bacterial classification, promote fermentation efficiency without the need to external force.
Cross Sheng gas gathering system, comprise inflator, plate one, air guide piston, upper piston connecting rod, be provided with plate in inflator and in the lump inflator inner chamber be separated into Zuo Qu and You Qu be interconnected up and down, air guide piston is slidably socketed between cylinder inner wall and plate one, left differentiation is divided into upper left district and lower-left district by air guide piston, the upper end of air guide piston is connected with upper piston connecting rod, and upper piston connecting rod top is provided with annular air guide groove, and inflator is provided with suction port; The below useful area S1 of air guide piston is greater than top useful area S2, suction port is connected with the gas storage plate of marsh gas fermenting system, upper piston connecting rod sleeve is connected to the fixed block being fixed on inflator top, Air sac cover is connected on fixed block and also fixes with it, is provided with the limited step being fixed on cylinder inner wall and being fixed on plate one in left district.
The further improvement of technique scheme.
Marsh gas fermenting system, it comprises ferment pool body, water pressure chamber, gas storage plate, water pressure chamber connects the top of ferment pool body by water pipe, gas storage plate is fixed in ferment pool body, region between the left end of gas storage plate and ferment pool body is material feeding mouth, region between the right-hand member of gas storage plate and ferment pool body is discharge port, and the region between the upper and lower sidewall of gas storage plate and ferment pool body is stirring chest, slidably connects rabble in stirring chest; Rabble comprises cross bar and montant, and cross bar to be active in ferment pool body and to be positioned at bottom gas storage plate, and montant is active in stirring chest.
The advantage of technique scheme is, utilizes the air pressure in marsh gas fermentation pool to control to contain the opening and closing of gas gathering system, increases the storage space of gas storage plate, more energy-conservation.
Novel oxygen air pump, it comprises the pump housing, the top and bottom of the pump housing are respectively arranged with threeway of giving vent to anger, air inlet threeway, left end and the right-hand member of the pump housing are respectively arranged with the oxygenation chamber be communicated with air inlet threeway with threeway of giving vent to anger, oxygenation chamber and air inlet threeway link position place are provided with suction valve, and oxygenation chamber is provided with gas outlet valve with threeway link position place of giving vent to anger; The centre of the pump housing is provided with centerbody, is provided with adjusting control valve in centerbody, and the centre of the pump housing also slidably connects central shaft, and the two ends, left and right of central shaft are fixedly connected with diaphragm respectively, form air chamber between diaphragm and centerbody;
Adjusting control valve comprises valve pocket, demarcation strip, be provided with demarcation strip in valve pocket and valve pocket inner chamber be separated into master control air chamber and regulation and control air chamber, valve pocket top is respectively arranged with five air drains, the central position on valve pocket top is provided with air inlet duct, the both sides of air inlet duct are provided with symmetrical left air drain and right air drain, outermostly be respectively symmetrical left bank air drain and right air vent, the bottom of above-mentioned five air drains is respectively arranged with the pore be connected with master control air chamber; Demarcation strip is provided with three air holes, the central position of demarcation strip is provided with central permeable hole, and the two ends in central permeable hole are respectively arranged with symmetrical left air hole and right air hole, and central permeable hole is communicated with master control air chamber and regulation and control air chamber;
Be provided with two symmetrical sleeves in master control air chamber, slidably connect piston respectively in two sleeves, form chamber between piston and sleeve, piston connects baffle plate by piston rod; Be provided with center spool between two baffle plates, the center of center spool is provided with the air inlet groove of annular, and air inlet groove is communicated with the pore bottom air inlet duct all the time and is communicated with central permeable hole all the time;
Regulation and control axle is slidably connected in regulation and control air chamber, the centre of regulation and control axle is provided with symmetrical left lug boss and right lug boss, region on regulation and control axle between left lug boss and right lug boss is the air inlet area of regulation and control axle, it is left exhaust area that regulation and control axle is positioned at left lug boss left end region, it is right exhaust area that regulation and control axle is positioned at right lug boss right end region, the air inlet area of regulation and control axle is by being arranged at the air inlet groove of connection center, the central permeable hole spool on demarcation strip, left air hole is communicated with left chamber and regulation and control air chamber, and right air hole is communicated with right chamber and regulation and control air chamber; The length of left lug boss right-hand member and right lug boss left end is greater than the distance between central permeable hole and left/right air hole;
The two ends of regulation and control air chamber are respectively arranged with end spool, end spool is provided with end exhaust port, end exhaust port, left bank air drain, right air vent are communicated with the exhaust passage of the pump housing respectively, and air inlet duct is communicated with the gas-entered passageway of the pump housing, and left air drain, right air drain are communicated with the air chamber of respective side respectively.
The further improvement of technique scheme.
Between the left end of the left lug boss of regulation and control axle and the left end of right lug boss, interval equals the distance between left air hole and right air hole, and between the right-hand member of the left lug boss of regulation and control axle and the right-hand member of right lug boss, interval equals the distance between left air hole and right air hole.
The advantage of such scheme is, the poppet shaft (being equivalent to regulation and control axle of the present invention) in documents is socketed on centre valve in-core, and the sealing requirements at two ends, poppet shaft left and right is higher, prevents gas leakage; Degassing function is played at regulation and control axle two ends of the present invention, to sealing no requirement (NR), therefore not easily leaks gas, relative to documents better tightness of the present invention; Regulation and control axle is arranged at below the spool of center, replaces poppet shaft of the prior art and be slidably socketed in centre valve in-core, reduce the production difficulty of center spool; And the air inlet of left/right chamber to be separated with giving vent to anger with the air inlet of left/right air chamber with giving vent to anger, mutual noninterference, to ensure that gas flow is more stable, increasing the stability of equipment.
Utilize the method for Novel oxygen air pump supplemental oxygen, its step comprises:
Adjusting control valve original state: air inlet duct is communicated with the air inlet groove of center spool, air inlet groove is communicated with the air inlet area of regulation and control axle by central permeable hole, and the left lug boss of regulation and control axle blocks left air hole, and right lug boss blocks right air hole.
Source of the gas enters in the pump housing by gas-entered passageway, and enter in the air inlet groove of center spool by the pore bottom air inlet duct, entered the air inlet area of regulation and control axle by central permeable hole, because regulation and control axle can not be in equilibrium of forces state completely, gas push regulates and controls axial side and moves;
Suppose, gas push regulation and control axially left side are mobile, and the air inlet area of regulation and control axle is communicated with left chamber by left air hole, and gas enters in left chamber, and meanwhile, right chamber is communicated with the right exhaust area of regulation and control axle by right air hole; Gas push left piston moves right, and moved to right by left piston bar promotion center spool, center spool move to right promote right piston rod move, utilize right piston rod to promote right piston to move to right, and the end exhaust port of the gas in right chamber on right air hole, right exhaust area, right part spool is delivered in exhaust passage, complete the intake process of left chamber and the exhaust process of right chamber;
Center spool is in the process of moving right, the air inlet groove of center spool is communicated with air inlet duct and right air drain, the left air drain be communicated with left air cavity is communicated with left bank air drain by master control air chamber, gas enters in right air chamber by right air drain, right diaphragm is upheld distortion and is driven the contraction deformation of left diaphragm by the interlock effect of central shaft, and in left diaphragm contraction deformation process, extruding regulation and control axle moves to right; Make the air inlet area of axle to be separated with left air hole, and connect with right air hole, thus left chamber is communicated with the left exhaust area of regulation and control axle, right chamber is communicated with air inlet area, gas enters right chamber by right air hole, the right piston of gas push moves left, and drives right piston rod, center spool, left piston bar, left piston to be moved to the left, and completes the intake process of right chamber and the exhaust process of left chamber;
Center spool is being moved to the left in process, the air inlet groove of center spool and right air drain are departed from, and air inlet groove and left air drain are connected, gas enters in left air cavity by left air drain, right air cavity by right air drain with control air cavity be communicated with and with right air vent UNICOM; In left air cavity intake process, right air cavity is in exhaust process; The extension distortion of left diaphragm drives the contraction deformation of right diaphragm by the interlock effect of central shaft, and promotion regulation and control axle moves to left, and air inlet area and the right air hole of regulation and control axle depart from and connect with left air hole;
If this is reciprocal, thus realize air inlet or the exhaust of left air chamber and right chamber, left diaphragm upholds the contraction deformation being driven right diaphragm when being out of shape by the interlock effect of central shaft, thus the volume in the reduction of left oxygenation cavity volume and right oxygenation chamber is increased, and by oxygenation chamber and air inlet threeway and the suction valve of threeway joint of giving vent to anger, the control of gas outlet valve, realize the exhaust process in left oxygenation chamber and the intake process in right oxygenation chamber; In like manner, right diaphragm upholds the contraction deformation being driven left diaphragm when being out of shape by the interlock effect of central shaft, thus right oxygenation cavity volume is reduced and the increase of left oxygenation cavity volume, thus realize the outlet pipe process in right oxygenation chamber and the intake process in left oxygenation chamber.
The advantage of such scheme is, utilizes gas atmosphere for power automatic oxygenation, and replace electric drive, and oxygen pump of the present invention can utilize biogas air pressure for power, biogas is changed by biological energy source, more energy-conservation.
Float type fish-catching container, it comprises fish-catching container sleeve, filter, chute, cock body, be provided with material storage chamber in fish-catching container sleeve and the sidewall of fish-catching container sleeve is provided with filter, horn-like material retaining board is socketed with in fish-catching container sleeve, chute above material retaining board and fish-catching container matches, material retaining board comprises internal baffle and exterior siding, internal baffle is installed in fish-catching container sleeve, it is outside that exterior siding is arranged at fish-catching container sleeve, fish-catching container sleeve top movable connects cock body, exterior siding is connected with several fish hooks, cock body is provided with the hook connecting fishing line.
The further improvement of technique scheme.
Be threaded between cock body with fish-catching container sleeve.
The further improvement of technique scheme.
Above-mentioned material retaining board is M type material retaining board, and internal baffle is V-type.
The further improvement of technique scheme.
Be provided with air permeable plate in fish-catching container sleeve, fish-catching container sleeve is separated into material storage chamber and air inlet chamber by air permeable plate, air permeable plate is provided with several pores, and the bottom of fish-catching container sleeve is provided with the tracheae being communicated with air inlet chamber.
The further improvement of technique scheme.
Suction tude connects oxygen pump.
The advantage of technique scheme is, bait dissolves and spreads in attracting sleeve in water, the bait diffused out in sleeve is upwards floating and run into the exterior siding of material retaining board, bait floating is in a large number stored in the groove below material retaining board, when fish sucks this place's bait, the fish hook be provided with below exterior siding can be sucked; The floating fish-catching container that fishes just can be risen to the bait for about 20 minutes, and fish-catching container of the present invention approximately needs 10 minutes, substantially increases attracting effect, shortens the time of rising to the bait.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is marsh gas fermenting system plan view of the present invention.
Fig. 2 is the structural representation that pneumatic mixed stirring device of the present invention coordinates with gas storage plate.
Fig. 3 is pneumatic mixed stirring device structural representation of the present invention.
Fig. 4 is the structural representation of Sheng gas gathering system excessively of the present invention.
Fig. 5 is the structural representation of Sheng gas gathering system excessively of the present invention.
Fig. 6 is the structural representation of Sheng gas gathering system excessively of the present invention.
Fig. 7 is oxygen pump state one structural representation of the present invention.
Fig. 8 is adjusting control valve state one structural representation of the present invention.
Fig. 9 is adjusting control valve state two structural representation of the present invention.
Figure 10 is adjusting control valve state three structural representation of the present invention.
Figure 11 is adjusting control valve state four structural representation of the present invention.
Figure 12 is adjusting control valve state five structural representation of the present invention.
Figure 13 is adjusting control valve state six structural representation of the present invention.
Figure 14 is the structural representation that adjusting control valve of the present invention another kind is more optimized.
Figure 15 is the structural representation that adjusting control valve of the present invention another kind is more optimized.
Figure 16 is float type fish-catching container structural representation of the present invention.
Figure 17 is the structural representation that float type fish-catching container of the present invention is more optimized.
Figure 18 is float type fish-catching container bait diffusion principle figure of the present invention.
Figure 19 is the another kind of mode of execution structural representation of float type fish-catching container of the present invention.
Be denoted as in figure:
10, ferment pool body; 12, material feeding mouth; 14, discharge port; 16, ferment chamber; 18, stirring chest.
20, gas storage plate; 21, air pipe; 22, material feeding mouth airtight plate; 24, discharge port airtight plate; 26, the first baffle plate; 28, second baffle.
30, rabble; 40, water pressure chamber.
100, the pump housing; 110a, left oxygenation chamber; 110b, right oxygenation chamber; 120a, left air chamber; 120b, right air chamber; 130, central shaft; 140, air inlet threeway; 150, to give vent to anger threeway; 160a, suction valve; 160b, gas outlet valve.
200, adjusting control valve; 210, air inlet duct; 212a, left air inlet duct; 212b, right air inlet duct; 214a, left bank air drain; 214b, right air vent.
220, master control air chamber; 221a, left chamber; 221b, right chamber; 222a, left piston; 222b, right piston; 223a, left piston bar; 223b, right piston rod; 224, center spool.
230, air chamber is regulated and controled.
240, axle is regulated and controled; 242, left lug boss; 244, right lug boss.
250, demarcation strip; 252, central permeable hole; 254, left air hole; 256, right air hole.
260, end spool; 262, end exhaust port.
300, Sheng gas gathering system is crossed; 310, inflator; 320, suction port; 330, plate one; 340, air guide piston; 350, upper piston connecting rod; 360, air-flow path; 370, annular air guide groove.
400, pneumatic mixed stirring device; 410, net is stirred; 420, sleeve is stirred; 430a, left side outer sleeve; 430b, right side outer sleeve; 440a, left spring; 440b, right spring; 450, pneumatic piston.
500, float type fish-catching container; 510, suction tude; 520, fish-catching container sleeve; 521, air inlet chamber; 522, step; 523, air permeable plate; 524, material storage chamber; 525, filter; 526, internal baffle; 527, exterior siding; 528, chute; 529, cock body.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, belongs to scope.
As shown in Figure 1,5, marsh gas fermenting system, it comprises ferment pool body 10, gas storage plate 20, water pressure chamber 40, water pressure chamber 40 connects the top of ferment pool body 10 by water pipe, gas storage plate 20 is fixed in ferment pool body 10, region between the left end of gas storage plate 20 and ferment pool body 10 is material feeding mouth 12, region between the right-hand member of gas storage plate 20 and ferment pool body 10 is discharge port 14, region between the upper and lower sidewall of gas storage plate 20 and ferment pool body 10 is stirring chest 18, slidably connects rabble 30 in stirring chest 18; Rabble 30 comprises cross bar and montant, and cross bar to be active in ferment pool body 10 and to be positioned at bottom gas storage plate 20, and montant is active in stirring chest 18; When ferment pool body 10 pours fermentation raw material into or ferment pool body 10 inside occurs to block, rabble 30 is put into ferment pool body 10 along stirring chest 18, pull the montant of rabble 30 and back and forth stir in the fermentation chamber 16 driving cross bar in ferment pool body 10, reaching hand operated mixing and promote that fermentation raw material is uniformly distributed and dredges the object of fermentation chamber 16.
As shown in Figure 1, 2, it is material feeding mouth airtight plate 22 that gas storage plate 20 closes on material feeding mouth 12 one end sidewall, it is discharge port airtight plate 24 that gas storage plate 20 closes on discharge port 14 one end sidewall, the first baffle plate 26 between material feeding mouth airtight plate 22 and discharge port airtight plate 24 and second baffle 28 is also provided with in gas storage plate 20, region between material feeding mouth airtight plate and the first baffle plate is the first fermentation zone, region between first baffle plate and second baffle is the second fermentation zone, and the region between second baffle and discharge port airtight plate is the 3rd fermentation zone; The top portion cloth of the first fermentation zone, the second fermentation zone, the 3rd fermentation zone is provided with independently mutual disconnected air pipe 21; Because fermentation raw material, bacterial classification equal distribution are uneven, cause the fermentation efficiency of each fermentation zone inconsistent, make the output of biogas different, thus make the air pressure difference to some extent of each fermentation zone.
As Fig. 1, shown in 2, pneumatic mixed stirring device 400, it comprises stirring sleeve 420, stir sleeve level and be fixed on the upper end of the first baffle plate 26 and to stir the two ends of sleeve symmetrical with the first baffle plate, stir flip sleeve in sleeve 420 and be connected to pneumatic piston 450, the two ends of pneumatic piston 450 connect left side outer sleeve 430a and right side outer sleeve 430b respectively by piston rod, left side outer sleeve is arranged in the first fermentation zone, right side outer sleeve is arranged in the second fermentation zone, the two ends outer side wall stirring sleeve 420 is socketed with left spring 440a and right spring 440b respectively, left side outer sleeve is provided with and the left step chamber of stirring sleeve 420 outer side wall and matching, left side outer sleeve is also provided with the intercommunicating pore in connection first fermentation zone and left step chamber, ensure that left step chamber internal air pressure and the first fermentation zone internal air pressure are consistent, the structure of right side outer sleeve is consistent with left side outer sleeve with shape, repeats no more herein,
The bottom of left side outer sleeve and right side outer sleeve is fixedly connected with respectively stirs net 410.
Fermentation raw material fermentation in fermentation chamber 16 produces biogas and accumulates in gas storage plate, and the biogas air pressure that the first fermentation zone and the second fermentation zone store is inconsistent, is moved by promotion pneumatic piston 450 to side.
Suppose, the air pressure of the first fermentation zone is greater than the air pressure of the second fermentation zone, due to the effect of draught head, pneumatic piston 450 moves to the right, left side outer sleeve 430a be arranged at the left spring stirring sleeve 420 and contact, and extrude left spring, make left spring be in energy accumulating state; Meanwhile, stir net 410 and move to the right, promote the flowing of natural pond liquid, and promote being uniformly distributed of fermentation raw material and bacterial classification; When being discharged the biogas in the first fermentation zone by air pipe, biogas air pressure in first fermentation zone declines, now, biogas air pressure in second fermentation zone is greater than the biogas air pressure in the first fermentation zone, under the effect of draught head, pneumatic piston moves to the left, and left spring releases energy, and on the left of promoting, outer sleeve is moved to the left and drives stirring net to be moved to the left; Under the effect of draught head, right side outer sleeve compresses right spring, and continuation promotion stirring net is moved to the left, and promotes natural pond liquid flowing.
When the draught head in the first fermentation zone and the second fermentation zone can not overcome the elastic force of spring, pneumatic piston 450 resets.
Above-mentioned pneumatic mixed stirring device can also be fixed on second baffle 28, its working principle and method of work be fixed on the first baffle plate 26 consistent; With biogas draught head for power, do not need external force to participate in, and being uniformly distributed of fermentation raw material, bacterial classification can be promoted, the obstruction bottom ferment pool body can be prevented.
Marsh gas fermenting system adopts to convert the biological energy source such as animal wastes, stalk to biogas, the biogas produced is collected in gas storage plate, along with the increase of the biogas amount of gathering, the biogas air pressure of gas storage board memory storage progressively increases and makes the natural pond liquid liquid level in biomass pool constantly increase; When the full biogas of gas storage board memory storage, the biogas air pressure now in gas storage plate is maximum, and the natural pond liquid liquid level in ferment pool rises to extreme higher position, and the biogas continuing fermentation generation can only overflow in gas storage plate, and enters in outside air; Because the shape of gas storage plate is fixed, the space storing biogas is determined.
The invention provides one and cross Sheng gas gathering system, when the biogas air pressure of gas storage board memory storage reaches certain value, will Sheng gas gathering system be opened, and utilized gas gathering system to collect biogas, increase the storage space of biogas.
As Fig. 1, 4, 5, shown in 6, cross Sheng gas gathering system, comprise inflator 310, plate 1, air guide piston 340, upper piston connecting rod 350, be provided with plate 1 in inflator 310 and inflator 310 inner chamber is separated into Zuo Qu and You Qu be interconnected up and down, right district is air-flow path 360, air guide piston 340 is slidably socketed between inflator 310 inwall and plate 1, left differentiation is divided into upper left district and lower-left district by air guide piston 340, the upper end of air guide piston is connected with upper piston connecting rod, upper piston connecting rod top is provided with annular air guide groove 370, inflator 310 is provided with suction port 320, source of the gas enters in inflator 310 by suction port 320, and the below of air guide piston 340 is entered by air-flow path 360, ensure that the top air pressure of air guide piston 340 is consistent with below air pressure, the below useful area S1 of air guide piston 340 is greater than top useful area S2, it is F=P (S1-S2) that air pressure promotes air guide piston 340 thrust upwards, along with the air pressure P in biomass pool progressively increases, when F is greater than the gravity of air guide piston 340 and upper piston connecting rod 350, upper piston connecting rod 350 will move upward, and the annular air guide groove 370 of upper piston connecting rod is connected with the air bag being arranged at inflator 310 outside, gas in inflator 310 enters in air bag by annular air guide groove 370, when the air pressure in inflator declines, due to the Action of Gravity Field of upper piston connecting rod 350, upper piston connecting rod moves down, and annular air guide groove 370 departs from air bag.
Cross Sheng gas gathering system to be connected with the gas storage plate of marsh gas fermenting system, particularly, suction port 320 is connected with gas storage plate, and biogas is entered in inflator 310 by suction port 320.
For preventing the gas leakage of Sheng gas gathering system and ensureing its stability, be socketed with the fixed block being fixed on inflator 310 top outside upper piston connecting rod 350, Air sac cover is connected on fixed block and also fixes with it; Be provided with the limited step being fixed on inflator 310 inwall and being fixed on plate 1 in left district, limit the range of movement of air guide piston.
The oxygen pump of prior art adopts electric drive mostly, when power supply is not smooth, will directly cause oxygen pump cisco unity malfunction; For this reason, the invention provides a kind of take gas atmosphere as the oxygen pump of power, and owing to producing biogas in marsh gas fermentation processes, along with biogas gather more, in gas storage plate, biogas air pressure progressively increases, by being arranged at the air pipe at gas storage plate top to oxygen pump methane conveying, utilize biogas air pressure for power, driving oxygen pump works, because biogas utilizes biological energy source to change, and energy-conserving and environment-protective more; Especially during fishpond oxygenation, a large amount of electric energy can be saved, and when electric power supply is not smooth, can be the well-off oxygen of fry, protection fry safety.
As shown in figure 11, the invention provides a kind of oxygen pump, it comprises the pump housing 100, the top and bottom of the pump housing 100 are respectively arranged with threeway 150 of giving vent to anger, air inlet threeway 140, left end and the right-hand member of the pump housing 100 are respectively arranged with the left oxygenation chamber 110a and right oxygenation chamber 110b that are communicated with air inlet threeway 140 with threeway 150 of giving vent to anger, the link position place of left oxygenation chamber 110a and right oxygenation chamber 110b and air inlet threeway 140 is provided with suction valve 160a, and left oxygenation chamber 110a and right oxygenation chamber 110b is respectively arranged with gas outlet valve 160b with the joint of threeway 150 of giving vent to anger; The centre of the pump housing 100 is provided with centerbody, adjusting control valve 200 is provided with in centerbody, for controlling the flow direction of source of the gas, the centre of the pump housing 100 also slidably connects central shaft 130, the two ends, left and right of central shaft 130 are fixedly connected with left diaphragm and right diaphragm respectively, form left air chamber 120a between left diaphragm and centerbody, between right diaphragm and the pump housing 100, form right air chamber 120b.
Adjusting control valve 200 comprises valve pocket, demarcation strip 250, be provided with demarcation strip 250 in valve pocket and valve pocket inner chamber be separated into master control air chamber 220 and regulation and control air chamber 230, valve pocket top is respectively arranged with five air drains, the central position on valve pocket top is provided with air inlet duct 210, the both sides of air inlet duct 210 are provided with symmetrical left air drain 212a and right air drain 212b, outermostly be respectively symmetrical left bank air drain 214a and right air vent 214b, the bottom of above-mentioned five air drains is respectively arranged with the pore be connected with master control air chamber; Demarcation strip 250 is provided with three air holes, the central position of demarcation strip 250 is provided with central permeable hole 252, the two ends in central permeable hole 252 are respectively arranged with symmetrical left air hole 254 and right air hole 256, and central permeable hole 252 is communicated with master control air chamber 220 and regulation and control air chamber 230.
Be provided with left sleeve and right sleeve in master control air chamber 220, slidably connect left piston 222a in left sleeve, form left chamber 221a between left piston 222a and left sleeve, left piston 222a connects right baffle-plate by left piston bar 223a; In like manner, slidably connect right piston 222b in right sleeve, form right chamber 221b between right piston 222b and right sleeve, right piston 222b connects right baffle plate by right piston rod 223b; Be provided with center spool 224 between right baffle-plate and right baffle plate, the center of center spool 224 is provided with the air inlet groove of annular, and air inlet groove is just to the pore bottom air inlet duct 210.
Regulation and control axle 240 is slidably connected in regulation and control air chamber 230, the left lug boss 242 being provided with two ends symmetry of regulation and control axle 240 and right lug boss 244, region on regulation and control axle 240 between left lug boss 242 and right lug boss 244 is the air inlet area of regulation and control axle 240, it is left exhaust area that regulation and control axle 240 is positioned at left lug boss 242 left end region, it is right exhaust area that regulation and control axle 240 is positioned at right lug boss 244 right end region, the air inlet area of regulation and control axle 240 is communicated with the air inlet groove of center spool by the central permeable hole 252 be arranged on demarcation strip 250, left air hole 254 is communicated with left chamber 221a and regulation and control air chamber 230, right air hole 256 is communicated with right chamber 221b and regulation and control air chamber 230.
The two ends of regulation and control air chamber 230 are respectively arranged with end spool 260, end spool 260 is provided with end exhaust port 262, end exhaust port 262, left bank air drain 214a, right air vent 214b are communicated with the exhaust passage of the pump housing 100 respectively, air inlet duct 210 is communicated with the gas-entered passageway of the pump housing, the left air drain of 212a is communicated with left air chamber 120a, and right air drain 212b is communicated with right air chamber 120b.
Biogas enters in the pump housing by the gas-entered passageway of air pipe, the pump housing, and enter in the air inlet groove of center spool by the pore bottom air inlet duct 210, because left air chamber 221a, right air chamber 221b are communicated with exhaust passage respectively by left air hole with right air hole, because center spool can not be in equilibrium of forces state completely, center spool can move to side.
Suppose, center spool moves to the right, is communicated with air inlet duct 210 and right air drain 212b by the air inlet groove of center spool, and similarly, biogas enters the air inlet area of regulation and control axle by central permeable hole 252 and promotes the motion of regulation and control axle.
Now, regulation and control axle 240 has three kinds of states, and one, regulation and control axle 240 move to the left; Two, regulate and control axle 240 and keep motionless; Three, regulate and control axle 240 to move to the right.
When regulating and controlling axle 240 and moving to the left, the air inlet area of regulation and control axle 240 is communicated with left chamber 221a by left air hole 254, and meanwhile, right chamber is communicated with the right exhaust area of regulation and control axle 240 by right air hole; Gas enters right air chamber by right air drain, and right diaphragm is upheld distortion and driven left diaphragm contraction deformation by central shaft, contacts and drives axle 240 end motion to the right in left diaphragm contraction deformation process with regulation and control axle 240 left end; Thus the regulation and control left exhaust area of axle and left chamber are connected, and regulating and controlling the air inlet area of axle and right chamber is connected, biogas enters in right chamber, thus promotes the end motion left of right piston, and drives the end motion left of center spool, left piston; Meanwhile, the air inlet groove of center spool departs from right air drain and is communicated with left air drain, and biogas enters in left air cavity; Left diaphragm is upheld be out of shape and drive right diaphragm contraction deformation, and the axial left end motion of extruding regulation and control, and so forth.
When regulating and controlling axle 240 and keeping motionless, right diaphragm is upheld distortion and is driven left diaphragm contraction deformation, utilizes the squeezing action of left diaphragm, and drive regulation and control axle to move right, its principle is moved identical with above-mentioned regulation and control axle 240 to the left, repeats no more herein.
When regulating and controlling axle 240 and moving to the right, right chamber is connected by right air hole in the air inlet area of regulation and control axle, biogas enters in right chamber, and the center spool of promotion holds movement left, the air inlet groove of center spool and right air drain are departed from, center spool is held left in moving process, the air inlet groove of center spool is communicated with left air drain, biogas enters in left air chamber by left air drain, left diaphragm is impelled to uphold distortion and right diaphragm contraction deformation, also promote the axial left end of regulation and control in right diaphragm contraction deformation process to move, right chamber is communicated with the regulation and control right exhaust area of axle, and left chamber is communicated with regulation and control axle air inlet area, biogas enters in left chamber, center spool is promoted by left piston, right piston moves right, thus complete gas exchange process.
When left diaphragm contraction deformation and right diaphragm uphold distortion, left oxygenation chamber 110a volume increases, and right oxygenation chamber 110b reduces, by the restriction of suction valve and gas outlet valve, left oxygenation chamber 110a is in absorption air condition, and right oxygenation chamber is in discharge air condition; In like manner, when left diaphragm upholds distortion and right diaphragm contraction deformation, left oxygenation chamber 110a volume reduces, right oxygenation chamber 110b increases, by the restriction of suction valve and gas outlet valve, left oxygenation chamber 110a is in discharge air condition, and right oxygenation chamber is in absorption air condition.
Therefore, the work of oxygen pump is not affected by the gap length between the left lug boss 242 of above-mentioned analysis regulation and control axle, right lug boss 244; But particularly importantly, the length of left lug boss 242 right-hand member and right lug boss 244 left end should be greater than the distance between central permeable hole and left/right air hole; Further, when regulating and controlling axle and moving to high order end, to regulate and control the right side wall of the end spool of axle left end for benchmark, the distance between right lug boss 244 left end sidewall and end spool 260 right side wall is greater than the interval between central permeable hole and end spool right side wall; In like manner, when regulation and control axle moves to low order end, distance between left lug boss 244 right end sidewalls and right-hand end spool 260 left side wall is greater than the interval between central permeable hole and right-hand end spool left side wall, ensures that the air inlet area of regulation and control axle is connected with central permeable hole all the time.
Although the scheme provided above-mentioned can realize the normal work of oxygen pump, but, due to center spool and the Asynchrony of regulation and control axle, center spool be can not determine with the starting state of regulation and control axle, the invention provides following more perfect scheme, for determining center spool and the Starting mode and the motion state that regulate and control axle for this reason.
As shown in Figure 18,19, between the left end of the left lug boss 242 of regulation and control axle and the left end of right lug boss 244, interval equals the distance between left air hole and right air hole, and between the right-hand member of the left lug boss 242 of regulation and control axle and the right-hand member of right lug boss 244, interval equals the distance between left air hole and right air hole.
Regulation and control axle original state: the left lug boss of regulation and control axle blocks left air hole, and right lug boss blocks right air hole; Because left chamber and right chamber are confined space, when in the air inlet groove that source of the gas enters center spool, source of the gas can not drive center spool to move, and can only promote regulation and control axle and move.
When regulating and controlling mobile axially, the left air hole of regulation and control axle is communicated with air inlet area, and right air hole is communicated with the right exhaust area of regulation and control axle; When regulating and controlling mobile axially, the right air hole of regulation and control axle is communicated with air inlet area, and left air hole is communicated with the left exhaust area of regulation and control axle.
Adjusting control valve original state: air inlet duct is communicated with the air inlet groove of center spool, air inlet groove is by the air inlet area of central permeable hole UNICOM regulation and control axle, and the left lug boss of regulation and control axle blocks left air hole, and right lug boss blocks right air hole.
The working principle of oxygen pump of the present invention and utilize biogas air pressure to realize the method for oxygen pump oxygenation.
The gas-entered passageway of oxygen pump connects the air pipe at gas storage plate top, and by air pipe to methane conveying in the pump housing, biogas enters in the air inlet groove of center spool 224 by the pore bottom air inlet duct 210, and the air inlet area of regulation and control axle 240 is entered by central permeable hole 250, because regulation and control axle 240 can not be in equilibrium of forces state completely, gas push regulation and control axle 240 moves to side.
Suppose, biogas promotes regulation and control axle 240 and moves to the left, and the air inlet area of regulation and control axle 240 is communicated with left chamber 221a by left air hole 254, and biogas enters in left chamber 221a, meanwhile, right chamber 221b is communicated with the right exhaust area of regulation and control axle 240 by right air hole 256; Biogas promotes left piston and moves right, and moved to right by left piston bar promotion center spool, center spool moves to right and promotes right piston rod 223b in process and move, utilize right piston rod 223b to promote right piston to move to right, and the end exhaust port of the gas in right chamber on right air hole, right exhaust area, right part spool is delivered in exhaust passage, complete the intake process of left chamber and the exhaust process of right chamber.
Center spool is in the process of moving right, the air inlet groove of center spool is communicated with air inlet duct and right air drain, the left air drain be communicated with left air cavity is communicated with left bank air drain by master control air chamber, gas enters in right air chamber by right air drain, right diaphragm is upheld distortion and is driven the contraction deformation of left diaphragm by the interlock effect of central shaft, and in left diaphragm contraction deformation process, extruding regulation and control axle moves to right; Make the air inlet area of axle to be separated with left air hole, and connect with right air hole, thus left chamber is communicated with the left exhaust area of regulation and control axle, right chamber is communicated with air inlet area, biogas enters right chamber by right air hole, the right piston of gas push moves left, and drives right piston rod, center spool, left piston bar, left piston to be moved to the left, and completes the intake process of right chamber and the exhaust process of left chamber.
Center spool is being moved to the left in process, the air inlet groove of center spool and right air drain are departed from, and air inlet groove and left air drain are connected, biogas enters in left air cavity by left air drain, right air cavity by right air drain with control air cavity be communicated with and with right air vent UNICOM; In left air cavity intake process, right air cavity is in exhaust process; The extension distortion of left diaphragm drives the contraction deformation of right diaphragm by the interlock effect of central shaft, and promotion regulation and control axle moves to left, and air inlet area and the right air hole of regulation and control axle depart from and connect with left air hole.
If this is reciprocal, thus realize air inlet or the exhaust of left air chamber and right chamber, left diaphragm upholds the contraction deformation being driven right diaphragm when being out of shape by the interlock effect of central shaft, thus the volume in the reduction of left oxygenation cavity volume and right oxygenation chamber is increased, realize the exhaust process in left oxygenation chamber and the intake process in right oxygenation chamber; In like manner, right diaphragm upholds the contraction deformation being driven left diaphragm when being out of shape by the interlock effect of central shaft, thus right oxygenation cavity volume is reduced and the increase of left oxygenation cavity volume, thus realize the outlet pipe process in right oxygenation chamber and the intake process in left oxygenation chamber.
Above-mentioned embodiment is with the work of biogas air pressure for motivational drive oxygen pump, and certain oxygen pump of the present invention can also utilize other source of the gas, such as pressurized air, rock gas, nitrogen etc.
Existing floating fishing formula fish-catching container structure is simple, bait to be positioned in slipping through the net and to fill up, when being jettisoninged in water by bait, affecting its solution velocity because bait fills up, attracting effect declines, and when bait dissolves, most of bait can be upwards floating, and fish hook is fixed on fish-catching container, but bait major part bait floats on above fish-catching container, even if fish eats bait, more difficultly guarantee that fish sucks fish hook, impact is fished efficiency.
As shown in figure 16, float type fish-catching container 500, it comprises fish-catching container sleeve 520, filter 525, chute 528, cock body 529, be provided with material storage chamber 524 in fish-catching container sleeve 520 and the sidewall of fish-catching container sleeve 520 is provided with filter 525, horn-like material retaining board is socketed with in fish-catching container sleeve 520, chute 528 above material retaining board and fish-catching container matches, material retaining board comprises internal baffle 526 and exterior siding 527, internal baffle 526 is installed in fish-catching container sleeve 520, it is outside that exterior siding 527 is arranged at fish-catching container sleeve, fish-catching container sleeve 520 top movable connects cock body 529, exterior siding 527 is connected with several fish hooks, cock body 529 is provided with the hook connecting fishing line.
Preferably, be threaded between cock body 529 with fish-catching container sleeve 520.
As shown in figure 17, preferably, above-mentioned material retaining board is M type material retaining board, and internal baffle 526 is V-type, and bait diffusion effect is better, and the bait spread out more easily is piled up in below material retaining board.
As shown in figure 18, be filled in material storage chamber, be sticked in attracting bait in fish-catching container by material retaining board, then cock body is sticked in fish-catching container top, internal baffle and fish-catching container are also fixed by the internal baffle of the bottom squeeze material retaining board of cock body; When fish-catching container is thrown in water, bait dissolves and spreads, the bait diffused out in sleeve is upwards floating and run into the exterior siding 527 of material retaining board, bait floating is in a large number stored in the groove below material retaining board, when fish sucks this place's bait, the fish hook be provided with below exterior siding can be sucked, thus reach effect of fishing.
The embodiment that float type fish-catching container another kind is more optimized, as shown in figure 19, air permeable plate 523 is provided with in fish-catching container sleeve 520, fish-catching container sleeve is separated into material storage chamber 524 and air inlet chamber 521 by air permeable plate 523, air permeable plate 523 is provided with several pores, the bottom of fish-catching container sleeve is provided with the tracheae 510 being communicated with air inlet chamber 521; Gas is entered in air inlet chamber 521 by tracheae 510, and enters material storage chamber by the pore on air permeable plate 523, and the flowing due to gas promotes the rolling of attracting bait thus promotes the diffusion effect of bait.
Suction tude 510 can be communicated with the threeway of giving vent to anger of oxygen pump of the present invention, and increases the oxygen content in water; Suction tude 510 can also directly be communicated with the gas storage plate of biomass pool, utilizes biogas to promote the diffusion of bait, because biogas is clean energy resource, more environmental protection.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, the General Principle defined in the present invention when not departing from spirit of the present invention or scope, can realize in other embodiments.Therefore, the present invention can not be defined to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (1)
1. utilize the method for Novel oxygen air pump supplemental oxygen, its step comprises:
Adjusting control valve original state: air inlet duct is communicated with the air inlet groove of center spool, air inlet groove is communicated with the air inlet area of regulation and control axle by central permeable hole, and the left lug boss of regulation and control axle blocks left air hole, and right lug boss blocks right air hole;
Source of the gas enters in the pump housing by gas-entered passageway, and enter in the air inlet groove of center spool by the pore bottom air inlet duct, entered the air inlet area of regulation and control axle by central permeable hole, because regulation and control axle can not be in equilibrium of forces state completely, gas push regulates and controls axial side and moves;
Suppose, gas push regulation and control axially left side are mobile, and the air inlet area of regulation and control axle is communicated with left chamber by left air hole, and gas enters in left chamber, and meanwhile, right chamber is communicated with the right exhaust area of regulation and control axle by right air hole; Gas push left piston moves right, and moved to right by left piston bar promotion center spool, center spool move to right promote right piston rod move, utilize right piston rod to promote right piston to move to right, and the end exhaust port of the gas in right chamber on right air hole, right exhaust area, right part spool is delivered in exhaust passage, complete the intake process of left chamber and the exhaust process of right chamber;
Center spool is in the process of moving right, the air inlet groove of center spool is communicated with air inlet duct and right air drain, the left air drain be communicated with left air cavity is communicated with left bank air drain by master control air chamber, gas enters in right air chamber by right air drain, right diaphragm is upheld distortion and is driven the contraction deformation of left diaphragm by the interlock effect of central shaft, and in left diaphragm contraction deformation process, extruding regulation and control axle moves to right; Make the air inlet area of axle to be separated with left air hole, and connect with right air hole, thus left chamber is communicated with the left exhaust area of regulation and control axle, right chamber is communicated with air inlet area, gas enters right chamber by right air hole, the right piston of gas push moves left, and drives right piston rod, center spool, left piston bar, left piston to be moved to the left, and completes the intake process of right chamber and the exhaust process of left chamber;
Center spool is being moved to the left in process, the air inlet groove of center spool and right air drain are departed from, and air inlet groove and left air drain are connected, gas enters in left air cavity by left air drain, right air cavity by right air drain with control air cavity be communicated with and with right air vent UNICOM; In left air cavity intake process, right air cavity is in exhaust process; The extension distortion of left diaphragm drives the contraction deformation of right diaphragm by the interlock effect of central shaft, and promotion regulation and control axle moves to left, and air inlet area and the right air hole of regulation and control axle depart from and connect with left air hole;
If this is reciprocal, thus realize air inlet or the exhaust of left air chamber and right chamber, left diaphragm upholds the contraction deformation being driven right diaphragm when being out of shape by the interlock effect of central shaft, thus the volume in the reduction of left oxygenation cavity volume and right oxygenation chamber is increased, and by oxygenation chamber and air inlet threeway and the suction valve of threeway joint of giving vent to anger, the control of gas outlet valve, realize the exhaust process in left oxygenation chamber and the intake process in right oxygenation chamber; In like manner, right diaphragm upholds the contraction deformation being driven left diaphragm when being out of shape by the interlock effect of central shaft, thus right oxygenation cavity volume is reduced and the increase of left oxygenation cavity volume, thus realize the outlet pipe process in right oxygenation chamber and the intake process in left oxygenation chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510277383.1A CN104963839A (en) | 2015-05-27 | 2015-05-27 | Method for supplementing oxygen with novel oxygen pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510277383.1A CN104963839A (en) | 2015-05-27 | 2015-05-27 | Method for supplementing oxygen with novel oxygen pump |
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| CN104963839A true CN104963839A (en) | 2015-10-07 |
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| CN201510277383.1A Pending CN104963839A (en) | 2015-05-27 | 2015-05-27 | Method for supplementing oxygen with novel oxygen pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849033A (en) * | 1973-06-01 | 1974-11-19 | Dorr Oliver Inc | Air pressure-actuated double-acting diaphragm pump |
| US5277555A (en) * | 1992-12-31 | 1994-01-11 | Ronald L. Robinson | Fluid activated double diaphragm pump |
| US5551847A (en) * | 1995-04-24 | 1996-09-03 | Ingersoll-Rand Company | Lost motion pilot valve for diaphragm pump |
| US5567118A (en) * | 1995-02-14 | 1996-10-22 | Itt Fluid Technology Corporation | Non-lubricated, air-actuated, pump-operating, shuttle valve arrangement, in a reciprocating pump |
| CN102705207A (en) * | 2012-04-28 | 2012-10-03 | 安徽乐昌气动流体设备科技有限公司 | Pneumatic diaphragm pump |
| CN102803665A (en) * | 2010-05-14 | 2012-11-28 | 乔圣有限公司 | An air motor |
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2015
- 2015-05-27 CN CN201510277383.1A patent/CN104963839A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849033A (en) * | 1973-06-01 | 1974-11-19 | Dorr Oliver Inc | Air pressure-actuated double-acting diaphragm pump |
| US5277555A (en) * | 1992-12-31 | 1994-01-11 | Ronald L. Robinson | Fluid activated double diaphragm pump |
| US5567118A (en) * | 1995-02-14 | 1996-10-22 | Itt Fluid Technology Corporation | Non-lubricated, air-actuated, pump-operating, shuttle valve arrangement, in a reciprocating pump |
| US5551847A (en) * | 1995-04-24 | 1996-09-03 | Ingersoll-Rand Company | Lost motion pilot valve for diaphragm pump |
| CN102803665A (en) * | 2010-05-14 | 2012-11-28 | 乔圣有限公司 | An air motor |
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