CN109250506A - A kind of material-transporting system preventing material plate knot - Google Patents
A kind of material-transporting system preventing material plate knot Download PDFInfo
- Publication number
- CN109250506A CN109250506A CN201811067239.5A CN201811067239A CN109250506A CN 109250506 A CN109250506 A CN 109250506A CN 201811067239 A CN201811067239 A CN 201811067239A CN 109250506 A CN109250506 A CN 109250506A
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- China
- Prior art keywords
- feed bin
- transporting system
- jet pump
- air hose
- plate knot
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 101
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 230000002265 prevention Effects 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 9
- 239000002351 wastewater Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000010908 plant waste Substances 0.000 abstract description 2
- 239000003814 drug Substances 0.000 description 26
- 238000003756 stirring Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 12
- 239000007921 spray Substances 0.000 description 12
- 239000000428 dust Substances 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000013019 agitation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 241000675108 Citrus tangerina Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 241001551112 Hainardia cylindrica Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005007 materials handling Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/48—Screws or like rotary conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/24—Gas suction systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/28—Systems utilising a combination of gas pressure and suction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The present invention provides a kind of material-transporting systems for preventing material plate knot, including Material sucking machine hopper, feed bin, metering and conveying device, jet pump, roots blower；Material is delivered to jet pump from the feed bin by the metering and conveying device, and the jet pump side is connected to roots blower air outlet, and roots blower connects motor；The metering and conveying device includes horizontally disposed flood dragon and the speed reducer that connect with the auger, and the auger is located at outside feed bin, also horizontally disposed inside the feed bin to have blender, and two opposite coiled strands of the hand of spiral are coaxially provided on the blender.Material-transporting system of the present invention, feed bin volume can be increased considerably, realize the conveying of a large amount of materials, for handling the biggish plant waste gases waste water of discharge amount, and material will not be hardened in transmission process, and material utilization almost can achieve 100%.
Description
Technical field
The present invention relates to materials-handling technology field more particularly to a kind of material-transporting systems for preventing material plate knot.
Background technique
With the continuous improvement of people's environmental consciousness, government department has the discharge index of the exhaust gas waste water of each enterprise tight
Lattice requirement, exhaust gas waste water only after processing could be discharged outwardly, wherein Chemical treatment at low cost, that treating capacity is big
Extensive favor of the method by each enterprise, chemical agent are mainly delivered to destination through material-transporting system in the form of dust,
In order to accurately control medicament conveying capacity, medicament is conveyed usually using measurable conveying device, the material of the prior art conveyed
Journey mainly has following characteristics:
It (1) is usually common blade mixer for stirring the blender of material, and blender is arranged vertically in feed bin,
Blade mixer stirs resistance and increases, and dust medicament is readily adsorbed on blade, and the blender arranged vertically cannot achieve
The rolling up and down of material, lower layer's material gradually increases under the effect of gravity, easily causes hardened.
(2) it is an integral structure for measuring the auger of conveying medicament with stirring blade, auger is located inside feed bin, stirring
Process be easy influence metering accuracy.
Therefore how to design a kind of suitable for particulate dust easy to harden, the material-transporting system of accurate measurement conveying is
The technical issues that need to address at present.
Summary of the invention
The technical problem to be solved by the present invention is easily causing material plate to solve material-transporting system in the prior art
Knot measures the technical problem of inaccuracy, and it is above-mentioned to solve that the present invention provides a kind of material-transporting systems for preventing material plate knot
Problem.
The technical solution adopted by the present invention to solve the technical problems is: a kind of material delivery system for preventing material plate knot
System, including Material sucking machine hopper, feed bin, metering and conveying device, jet pump, roots blower；The first charging is equipped at the top of the feed bin
Mouthful, bin bottom is equipped with the first discharge port；Material sucking machine hopper lower end is connected to the first charging aperture, the metering conveying dress
It sets and material is delivered to jet pump from the feed bin, the jet pump side is connected to roots blower air outlet, roots blower connection
Motor；The metering and conveying device includes horizontally disposed flood dragon and the speed reducer that connect with the auger, the auger side
Equipped with second charging aperture and the second discharge port；First discharge port is connected with the second charging aperture；Second discharge port
It is connected to the jet pump, the feed bin inside is also horizontally disposed blender, and two spiral sides are coaxially provided on the blender
To opposite coiled strand.
Particulate dust enters feed bin through Material sucking machine hopper, material under the effect of horizontally disposed blender constantly up and down
Rolling, material are more evenly distributed in feed bin, and material is avoided to accumulate in feed bin lower part, and material constantly falls into first in whipping process
Discharge port is delivered in jet pump through auger metering, and working air current is blown out from roots blower, into jet pump in it is mixed with material
It closes, and material is driven to spray jet pump, the delivery rate of material, the rate of material conveying are determined according to exhaust gas wastewater discharge
It is controlled by the revolving speed of auger.Auger is horizontally placed on outside feed bin, is not interfered by stirring, and metering is more acurrate, and material is fallen into
Direction is vertical with the transmission direction of auger, and material can equably fall between the blade of auger and at the uniform velocity advance forward.It stirs
Mixing stirring structure on device is coiled strand, coiled strand narrow in cross-section, since material is dust state, lighter weight, therefore it is narrow
Narrow coiled strand is enough to stir material, and material will not be adsorbed on coiled strand, and it is empty to expand activity of the material in feed bin
Between.
Further, the jet pump includes nozzle, the pump housing, air hose and the square chest for fixed air duct；The nozzle and
Square chest is set to the pump housing both ends along gas injection direction respectively, and pump housing side is equipped with third feed inlet, the third charging
Mouth is connected to second discharge port；The air hose is located inside square chest；The jet pump further includes being driven to connect with the air hose
It connects for adjusting air hose and nozzle along the driving device of the relative position of injection direction.
Transitional region between the air hose and nozzle is mixing chamber, when working air current flows through mixing chamber in mixing chamber shape
At negative pressure, material is inhaled into mixing chamber under the action of negative pressure and mixes with working air current, and with working air current jetting nozzle together, mixes
The volume size for closing room, which sprays effect to material, to have a significant impact, and when mixing chamber volume is excessive, material and working air current are easy
Agitation is generated in mixing chamber, influences the quick discharge of material；When mixing chamber volume is too small, negative pressure value is smaller, material cannot and
When be inhaled into, extra material the pump housing stop after easily precipitate.The volume size for changing mixing chamber by driving device, can be not
Best jeting effect is remained in the case where with material conveying capacity.
Further, the driving device include the rack gear being fixed on air hose, with the rack gear meshed gears, it is described
The side wall of square chest opens up notch, and pinion stand is fixed on the notch, and the gear centre is arranged with shaft, and the shaft is set up
On the pinion stand, shaft one end is control terminal, and the gear is rotated or braked by the control terminal.
From the control terminal rotating shaft, turn shaft driven gear rotation, the circumferential displacement of gear is converted to straight line by rack gear
Displacement, so that air hose be made to move along injection direction, since the linear movement distance of air hose is smaller, can not direct accurate movement, lead to
After crossing gear driving, the micro-displacement of air hose can be realized by the rotation of shaft, the diameter of shaft is smaller, more can be realized wind
The small quantity of pipe is displaced, and compared with direct linear operating, rotation process is lighter, precision is higher.
It further, is the taper gradually tapered up along injection direction close to the pump housing of the nozzle and air hose end
Structure, the pyramidal structure end of air hose are negative convenient for forming height between air hose and the pump housing for being gradually increased air velocity
The pyramidal structure of the mixing chamber of pressure, the pump housing is prepared for being gradually increased the velocity of liquid assets of material for injection, and the air hose
Small-caliber end diameter be less than the small-caliber end diameter of the pump housing pyramidal structure, the speed of one side working air current can achieve
It maximizes, the more materials of conveying, another aspect working air current can go out the taper knot of the pump housing in the unit time with straight line
Structure outlet, negative pressure region is concentrated near jet pump axle center, is conducive to material to convergence at nozzle, and reduce pressure damage
It loses.The air hose to nozzle distance and feed inlet to nozzle ratio of distances constant be 1:3 ~ 1:2.
Preferably, the pump housing and/or the pipeline connecting with square chest are equipped with the mounting flange passed through for the air hose, institute
The corresponding end for stating square chest is equipped with the connecting flange cooperated with the mounting flange, the contact surface inner ring of mounting flange and connecting flange
With overlap joint mouth, there are gaps between the square chest and the pump housing, and the lantern ring with convex shoulder is set on the air hose, described
Convex shoulder passes through the gap and is fastened in the overlap joint mouth, realizes the fixation of air hose.
Preferably, the control terminal stretches out the square chest, and the control terminal is provided with rocking bar, is equipped with and supplies on the outside of the square chest
The bayonet that the rocking bar is caught in.Rocking bar is used for rotating shaft, after rotating shaft position determines, rocking bar is caught in bayonet, reaches fixed
The purpose of shaft.
Further, the blender includes rotation axis, the first coiled strand and the second coiled strand, first coiled strand and
Second coiled strand is fixed on the rotating shaft by support rod, and the hand of spiral of the first coiled strand and the second coiled strand is on the contrary, and the
End face diameter of the end face diameter of one coiled strand less than the second coiled strand.First coiled strand and the second coiled strand are continuous chain
Material can be pushed from rotation axis one end to the other end, realize that material exists by the different coiled strand of two end face diameters by item
The agitation of material or more is realized in agitation back and forth in horizontal direction by the rotation of rotation axis, is stirred sufficiently without dead angle.
Further, hose connector and surge tank are additionally provided between the jet pump and roots blower, hose connector is close
The roots blower setting, the surge tank are the cylindrical structure of both ends constricted arc.Hose connector is for adjusting Roots's wind
Angular relationship between machine and surge tank keeps surge tank horizontally disposed always, and working fluid level sprays；Working fluid exists
Speed reduces in surge tank, pressure rise, sprays into air hose from surge tank under pressure difference effect, increases injection dynamics, make work
Air-flow streamlined flow in jet pump avoids disturbing when meeting in mixing chamber with transported material material, influences jeting effect.
Velocity variations are buffered when both ends constricted arc can be such that working air current enters and spray surge tank, prevent speed cataclysm from causing
Equipment is shaken, or even generates noise.
Preferably, the material-transporting system further includes the cabinet for accommodating all devices, has on the cabinet and supplies
The upper opening of the Material sucking machine hopper feed and the under shed to discharge for the jet pump.It avoids dust from polluting, is also convenient for system
Entirety transport.
Preferably, the top half of the feed bin is cuboid, and lower half portion is semi-round ball.Semi-round ball can make without dead angle
Material will not it is remaining in corners.
The beneficial effects of the present invention are:
(1) material-transporting system of prevention material plate knot of the present invention, particulate dust is in feed bin by having two spirals
The horizontal agitator of contrary coiled strand stirs, and realizes that left and right end circulation of the material inside feed bin is stirred and turned over up and down
Rolling agitation, stirring is sufficiently without dead angle, and dust is not easy to be adsorbed on coiled strand surface, and feed bin volume can be met with further expansion
The material transferring requirement of large scale equipment.
(2) material-transporting system of prevention material plate knot of the present invention, the auger for measuring conveying material are horizontal
It is placed in outside feed bin, distribution of the material between packing auger blade is not influenced by stirring, and metering is more acurrate, and material enters the side of auger
To vertical with the direction that material transmits on auger, material can be fallen between packing auger blade evenly at a constant rate.
(3) material-transporting system of prevention material plate knot of the present invention, the rack gear turn the circumferential displacement of gear
It is changed to straight-line displacement, so that air hose be made to move along injection direction, after driving using gear, wind can be realized by the rotation of shaft
The diameter of the micro-displacement of pipe, shaft is smaller, more can be realized the small quantity displacement of air hose, compared with direct linear operating, rotation
Turn operation more easily, precision it is higher.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the main view of the specific embodiment of the material-transporting system of prevention material plate knot of the present invention；
Fig. 2 is the top view of the specific embodiment of the material-transporting system of prevention material plate knot of the present invention；
Fig. 3 is feed bin and metering and conveying device connection schematic diagram in the material-transporting system of the invention prevention material plate knot；
Fig. 4 is the main view of the blender of the specific embodiment of the material-transporting system of prevention material plate knot of the present invention
Figure (flow direction that arrow direction is material transverse direction)；
Fig. 5 is the side view of the blender of the specific embodiment of the material-transporting system of prevention material plate knot of the present invention
Figure；
Fig. 6 is the main view of the middle working air current circulation path of the material-transporting system of prevention material plate knot of the present invention
(partial enlargement)；
Fig. 7 is the side view that the middle square chest of the material-transporting system of prevention material plate knot of the present invention is connect with driving device
Figure；
Fig. 8 be it is of the present invention prevention material plate knot material-transporting system middle jet pump cross-sectional view (partial enlargement,
Arrow direction is working air current injection direction)；
Fig. 9 is enlarged drawing at a in Fig. 8；
Figure 10 is the sectional view along A-A of Fig. 9.
In figure, 1, Material sucking machine hopper, 2, feed bin, 2-1, first charging aperture, 2-2, the first discharge port, 3, jet pump, 3-1,
Nozzle, 3-2, the pump housing, 3-21, third feed inlet, 3-3, air hose, 3-4, square chest, 3-41, notch, 3-5, driving device, 3-51,
Rack gear, 3-52, gear, 3-53, shaft, 3-54, pinion stand, 3-541, opening, 3-55, bearing block, 3-6, mounting flange, 3-7,
Connecting flange, 3-8, overlap joint mouth, 3-9, lantern ring, 3-91, convex shoulder, 3-10, rocking bar, 3-11, bayonet, 4, roots blower, 5, motor,
6, auger, 6-1, central axis, 6-2, helical blade, 6-3, the second discharge port, 6-4, second charging aperture, 7, speed reducer, 8, stirring
Device, 8-1, rotation axis, 8-2, the first coiled strand, 8-3, the second coiled strand, 8-4, support rod, 9, hose connector, 10, surge tank,
11, cabinet, 12, vacuum type roots blower, 13, air compressor machine, 14, air accumulator, 15, freezing type cooler, 16, the dry tangerine machine of air,
17, workbench, 18, idler wheel.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
A specific embodiment of the invention, as depicted in figs. 1 and 2, one kind being used for transportation large-scale denitration of boiler smoke medicine
The material-transporting system of agent, including Material sucking machine hopper 1, feed bin 2, metering and conveying device, jet pump 3, hose connector 9, surge tank
10, roots blower 4；As shown in figure 3, being equipped with first charging aperture 2-1 at the top of feed bin 2,2 bottom of feed bin is equipped with the first discharge port 2-2；
1 lower end of Material sucking machine hopper is connected to first charging aperture 2-1, and medicament is delivered to jet pump 3 from feed bin 2 by metering and conveying device, sprays
Pump 3 sides connection, 4 air outlet of roots blower；Roots blower 4 connects motor 5；Metering and conveying device includes horizontally disposed auger 6
With the speed reducer 7 connecting with auger 6,6 side of auger is equipped with second charging aperture 6-4 and the second discharge port 6-3；First discharge port 2-
2 are connected with second charging aperture 6-4；Second discharge port 6-3 is connected to jet pump 3, and 2 inner horizontal of feed bin is disposed with blender 8, stirs
Two opposite coiled strands of the hand of spiral are coaxially provided on device 8.Whole system is mounted in cabinet 11, is had on cabinet 11 for inhaling
The upper opening and the under shed to discharge for jet pump 3 that material machine hopper 1 is fed, 11 bottom of cabinet can be set idler wheel 18, facilitate shifting
Dynamic whole system.
Medicament successively enters jet pump 3 through Material sucking machine hopper 1, feed bin 2, auger 6, and working air current is through roots blower 4, soft company
Adapter tube 9, surge tank 10 are blown into jet pump 3, and working air current forms negative pressure mixing chamber in jet pump 3, and medicament is under the action of negative pressure
It is inhaled into and is mixed in mixing chamber with working air current, finally spray jet pump 3 with working air current, it is logical that 3 exit of jet pump connects one
Toward the pipeline of boiler mouth, medicament is transported in boiler under pressure difference effect.
Hose connector 9 is used to adjust the angular relationship between roots blower 4 and surge tank 10, enables surge tank 10 always
Horizontally disposed, working fluid level sprays；Working fluid speed in surge tank 10 reduces, and pressure rise is acted in pressure difference
Under from surge tank 10 spray into air hose 3-3, increase injection dynamics, make working air current streamlined flow in jet pump 3, avoid mixing
Interior disturbs when meeting with transported material material, influences jeting effect.
Since the smoke discharge amount of boiler is larger, the pharmaceutical quantities needed in the unit time are more, therefore from Material sucking machine hopper 1
Into feed bin 2 medicament speed is fast, input quantity is big, medicament can be made to roll up and down using horizontally disposed blender 8, avoid medicine
Agent, which is directly rushed, makes not hardened in 2 bottom of feed bin from the medicament of the first discharge port discharge, the spiral on blender 8 to 2 bottom of feed bin
Chain drives the shuttling movement between left and right ends of the air in feed bin 2 to stir so that dust medicament be driven to move sufficiently without dead angle.
As shown in Figure 4 and Figure 5,8 specific structure of blender is, including rotation axis 8-1, the first coiled strand 8-2 and the second spiral shell
Rotation chain 8-3, the first coiled strand 8-2 and the second coiled strand 8-3 are fixed on rotation axis 8-1 by support rod 8-4, the first coiled strand
The hand of spiral of 8-2 and the second coiled strand 8-3 on the contrary, and the first coiled strand 8-2 end face diameter less than the second coiled strand 8-3's
End face diameter.First coiled strand 8-2 can be arranged in the second coiled strand 8-3 inner ring, also be provided with speed reducer 7 on the outside of feed bin 2, slow down
Machine 7 is connect with the rotation axis 8-1 of blender 8.Feed bin 2 and power device are both placed on workbench 17.First coiled strand 8-2 and
Second coiled strand 8-3 is two continuous coiled strands, intermediate uninterrupted, is not in stirring blind spot.
Auger 6 can be commercially available, the helical blade 6-2 for generally comprising shaft 3-53 and being coiled on central axis 6-1.
In order to using the gravity of medicament, Material sucking machine hopper 1, feed bin 2, auger 6 and jet pump 3 successively cloth from top to bottom
It sets, medicament can enter each equipment under the effect of gravity, and the height where when medicament sprays at this time is lower, and the height of boiler
It is higher, therefore medicament needs biggish injection pressure, guarantees that medicament can be transported to the height of needs.Preferably,
As shown in Fig. 6-Figure 10, jet pump 3 includes nozzle 3-1, pump housing 3-2, air hose 3-3 and the square chest 3-4 for fixed air duct 3-3；
Nozzle 3-1 and square chest 3-4 is set to the both ends pump housing 3-2 along gas injection direction respectively, and square chest 3-4 is connect with surge tank 10, pump
The side body 3-2 is equipped with third feed inlet 3-21, and third feed inlet 3-21 is connected to the second discharge port 6-3；Air hose 3-3 is located at square chest
Inside 3-4；Jet pump 3 further includes with air hose 3-3 transmission connection for adjusting air hose 3-3 and nozzle 3-1 along the phase of injection direction
To the driving device 3-5 of position.Different mixing chamber volumes is set for different medicament conveying capacities, it is ensured that jetting height is maximum
Change.
Working air current undergoes the primary boosting of surge tank 10 before entering jet pump 3, avoids working air current by mixing chamber
When generate disturbance, undergo secondary booster in nozzle 3-1, be ejected medicament under biggish pressure difference, spray distance is farther.
Driving device 3-5 can use Patent No. CN203767624U, middle lead screw in entitled pneumatic conveying jet pump 3
With the structure of lead screw base cooperation, but the structure there are still following disadvantage (1) since lead screw base needs to move together with air hose 3-3
Dynamic, square chest 3-4 needs to open wide completely in the range of lead screw base activity, or one lead screw cover of setting, holds when adjusting the position air hose 3-3
Easily make internal contamination dust, if gas leakage occurs in inside, be easy to accidentally injure staff；(2) since air velocity is larger, air hose
The minimum change in location of 3-3 can generate biggish injection situation and change, and it is micro- to be difficult control air hose 3-3 generation by lead screw base
Thin tail sheep needs to continue adjusting screw seat and sets, while observing injection situation, easily cause fatigue, control especially in debugging
Precision processed is low.In the present embodiment use following preferred structure, driving device 3-5 include the rack gear 3-51 being fixed on air hose 3-3,
With rack gear 3-51 meshed gears 3-52, the side wall of square chest 3-4 opens up notch 3-41, and notch 3-41 is located at the lower rib of square chest 3-4
At side, control terminal is made to stretch out square chest 3-4, convenient for operation, is fixed with pinion stand 3-54 on notch 3-41, the center gear 3-52 is arranged
There is shaft 3-53, shaft 3-53 to be erected on pinion stand 3-54, the one end shaft 3-53 be control terminal, by control terminal rotation or
Spragging gear 3-52.Pinion stand 3-54 is the tubular structure of top opening 3-541, the both ends pinion stand 3-54 fixed bearing block 3-
55, shaft 3-53 are erected between bearings at both ends seat 3-55 by bearing, and tubular structure can be such that square chest 3-4 closes, and avoid ash
Dirt enters, and can achieve different adjustment accuracies by the gear 3-52 diameter for being arranged different, when gear 3-52 rotates angle phase
Meanwhile gear 3-52 diameter is smaller, the moving distance of rack gear 3-51 is smaller, and adjustment accuracy is higher.
For ease of operation, rocking bar 3-10 can be set in control terminal, is equipped on the outside of square chest 3-4 and is caught in for rocking bar 3-10
The lateral wall of bayonet 3-11, control terminal use prism structure, and rocking bar 3-10 covers the rotating shaft 3-53 in control terminal, and debugging finishes
The angle for adjusting rocking bar 3-10 afterwards enables rocking bar 3-10 be stuck on bayonet 3-11 while being set in control terminal.
In order to further increase conveying effect, the end pump housing 3-2 and air hose 3-3 close to nozzle 3-1 is along injection side
To the pyramidal structure gradually tapered up, the small-caliber end diameter of the air hose 3-3 is less than the small-bore of the pump housing 3-2 pyramidal structure
Diameter is held, working air current speed in pyramidal structure increases, will not be because being caused to spray by medicament interference when mixing with medicament
Speed and pressure reduction.The distance of air hose 3-3 to nozzle 3-1 and the ratio of distances constant of feed inlet to nozzle 3-1 are 1:3 ~ 1:2, are made
Mixing chamber is located inside pump housing 3-2, while medicament will not vertically rush at working air current, and medicament initially enters speed to work gas
The influence of stream weakens significantly.
The fixed form of air hose 3-3 is, is respectively provided with air duct 3-3 on pump housing 3-2 and the pipeline connecting with square chest 3-4 and passes through
Mounting flange 3-6, the corresponding end of square chest 3-4 is equipped with connecting flange 3-7 cooperate with mounting flange 3-6, mounting flange 3-6 and
The contact surface inner ring of connecting flange 3-7 has overlap joint mouth 3-8, and there are gaps between square chest 3-4 and pump housing 3-2, has convex shoulder 3-
91 lantern ring 3-9 is set on air hose 3-3, and convex shoulder 3-91 passes through gap and is fastened in overlap joint mouth 3-8.Pass through mounting flange 3-6
It can be realized simultaneously the fixation of square chest 3-4 and air hose 3-3 with connecting flange 3-7.
Preferably, the top half of feed bin 2 is cuboid, upper part can accept more pharmaceutical quantities, lower half
Be divided into semi-round ball, semi-round ball without dead angle can make medicament will not it is remaining in corners.
Material sucking machine hopper 1 is by 12 negative-pressure suction of vacuum type roots blower in the present invention, the work being delivered in jet pump 3
Fluid is the air after cleaning, and air compressor machine 13 enters in the dry tangerine machine 16 of air after compressing the air in air accumulator 14 to be filtered, mistake
Air after filter enters roots blower 4.The power equipments such as roots blower 4, motor 5, speed reducer 7 with 15 phase of freezing type cooler
Even, it is used for cooling bearing, system temperature is avoided to increase.
2 volume of feed bin can be increased considerably, realize the conveying of a large amount of materials by material-transporting system of the invention, be used
It is handled in the biggish plant waste gases waste water of discharge amount, and material will not be hardened in transmission process, material utilization is several
It can achieve 100%.Meanwhile working air current, by repeatedly boosting and accelerator, jet velocity is fast, and outlet pressure is high, mixed
In the case that conjunction room volume and material conveying capacity match, the height of material injection can reach 8m ~ 12m, it is sufficient to be transported to big
At type equipment entrance.
In the present specification, identical embodiment is not necessarily referring to the schematic representation of the term.Moreover, description
Particular features, structures, materials, or characteristics can be combined in any suitable manner in any one or more embodiments.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of material-transporting system for preventing material plate knot, it is characterised in that: including Material sucking machine hopper (1), feed bin (2), meter
Measure conveying device, jet pump (3), roots blower (4)；It is equipped with first charging aperture (2-1) at the top of the feed bin (2), feed bin (2) bottom
Portion is equipped with the first discharge port (2-2)；Material sucking machine hopper (1) lower end is connected to the first charging aperture (2-1), and the metering is defeated
Device is sent to be delivered to material jet pump (3) from the feed bin (2), jet pump (3) side is connected to roots blower (4) outlet air
Mouthful, roots blower (4) connects motor (5)；
The metering and conveying device includes horizontally disposed auger (6) and the speed reducer (7) connecting with the auger (6), described
Auger (6) side is equipped with second charging aperture (6-4) and the second discharge port (6-3)；First discharge port (2-2) and described second
Feed inlet (6-4) is connected；Second discharge port (6-3) is connected to the jet pump (3), the internal also horizontal cloth of the feed bin (2)
It is equipped with blender (8), two opposite coiled strands of the hand of spiral is coaxially provided on the blender (8).
2. by the material-transporting system of prevention material plate knot described in claim 1, it is characterised in that: jet pump (3) packet
Include nozzle (3-1), the pump housing (3-2), air hose (3-3) and the square chest (3-4) for being used for fixed air duct (3-3)；The nozzle (3-1) and
Square chest (3-4) is set to the both ends the pump housing (3-2) along gas injection direction respectively, and the pump housing side (3-2) is fed equipped with third
Mouth (3-21), the third feed inlet (3-21) are connected to second discharge port (6-3)；The air hose (3-3) is located at square chest
(3-4) is internal；The jet pump (3) further includes being sequentially connected with the air hose (3-3) for adjusting air hose (3-3) and nozzle
The driving device (3-5) of (3-1) along the relative position of injection direction.
3. by the material-transporting system of prevention material plate knot as claimed in claim 2, it is characterised in that: the driving device (3-
It 5) include the rack gear (3-51) being fixed on air hose (3-3) and the rack gear (3-51) meshed gears (3-52), the square chest
The side wall of (3-4) opens up notch (3-41), is fixed with pinion stand (3-54) on the notch (3-41), in the gear (3-52)
The heart is arranged with shaft (3-53), and the shaft (3-53) is erected on the pinion stand (3-54), and shaft one end (3-53) is control
End processed is rotated by the control terminal or is braked the gear (3-52).
4. by the material-transporting system of prevention material plate knot as claimed in claim 3, it is characterised in that: close to the nozzle (3-
1) the pump housing (3-2) and the end air hose (3-3) is the pyramidal structure gradually tapered up along injection direction, the air hose (3-
3) small-caliber end diameter is less than the small-caliber end diameter of the pump housing (3-2) pyramidal structure, the air hose (3-3) to nozzle
The distance of (3-1) and the ratio of distances constant of feed inlet to nozzle (3-1) are 1:3 ~ 1:2.
5. by it is as claimed in claim 2 prevention material plate knot material-transporting system, it is characterised in that: the pump housing (3-2) and/
Or the pipeline connecting with square chest (3-4) is equipped with the mounting flange (3-6) passed through for the air hose (3-3), the square chest (3-4)
Corresponding end be equipped with the connecting flange (3-7) that cooperate with the mounting flange (3-6), mounting flange (3-6) and connecting flange (3-
7) contact surface inner ring has overlap joint mouth (3-8), and there are gaps between the square chest (3-4) and the pump housing (3-2), with convex
The lantern ring (3-9) of shoulder (3-91) is set on the air hose (3-3), and the convex shoulder (3-91) is fastened on described across the gap
It overlaps in mouth (3-8).
6. by the material-transporting system of prevention material plate knot as claimed in claim 2, it is characterised in that: the control terminal stretches out institute
It states square chest (3-4), the control terminal is provided with rocking bar (3-10), is equipped on the outside of the square chest (3-4) and is supplied the rocking bar (3-10)
The bayonet (3-11) being caught in.
7. by the material-transporting system of prevention material plate knot described in claim 1, it is characterised in that: blender (8) packet
Include rotation axis (8-1), the first coiled strand (8-2) and the second coiled strand (8-3), first coiled strand (8-2) and the second spiral
Chain (8-3) is fixed on rotation axis (8-1) by support rod (8-4), the first coiled strand (8-2) and the second coiled strand (8-3)
The hand of spiral on the contrary, and the first coiled strand (8-2) end face diameter of the end face diameter less than the second coiled strand (8-3).
8. by it is described in claim 1 prevention material plate knot material-transporting system, it is characterised in that: the jet pump (3) and
Hose connector (9) and surge tank (10) are additionally provided between roots blower (4), hose connector (9) is set close to the roots blower (4)
It sets, the surge tank (10) is the cylindrical structure of both ends constricted arc.
9. by the material-transporting system of prevention material plate knot described in claim 1, it is characterised in that: the material-transporting system
It further include having on the cabinet (11) for accommodating the cabinet of all devices (11) for the Material sucking machine hopper (1) charging
Upper opening and the under shed to discharge for the jet pump (3).
10. by it is described in claim 1 prevention material plate knot material-transporting system, it is characterised in that: the feed bin (2) it is upper
Half portion is divided into cuboid, and lower half portion is semi-round ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811067239.5A CN109250506A (en) | 2018-09-13 | 2018-09-13 | A kind of material-transporting system preventing material plate knot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811067239.5A CN109250506A (en) | 2018-09-13 | 2018-09-13 | A kind of material-transporting system preventing material plate knot |
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| Publication Number | Publication Date |
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| CN109250506A true CN109250506A (en) | 2019-01-22 |
Family
ID=65047355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811067239.5A Pending CN109250506A (en) | 2018-09-13 | 2018-09-13 | A kind of material-transporting system preventing material plate knot |
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| Country | Link |
|---|---|
| CN (1) | CN109250506A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217610A (en) * | 2019-06-19 | 2019-09-10 | 沈阳鑫博工业技术股份有限公司 | A kind of magnesium oxide powder conveying device and method |
| CN113291821A (en) * | 2021-05-31 | 2021-08-24 | 广州资源环保科技股份有限公司 | Angle-adjustable material injection device |
| CN113307035A (en) * | 2021-05-31 | 2021-08-27 | 广州资源环保科技股份有限公司 | Material injection device for conveyor belt |
| CN113318940A (en) * | 2021-05-31 | 2021-08-31 | 广州资源环保科技股份有限公司 | Material injection equipment |
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