CN101858224A - Dust collector for concrete sprayer - Google Patents
Dust collector for concrete sprayer Download PDFInfo
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- CN101858224A CN101858224A CN201010205872A CN201010205872A CN101858224A CN 101858224 A CN101858224 A CN 101858224A CN 201010205872 A CN201010205872 A CN 201010205872A CN 201010205872 A CN201010205872 A CN 201010205872A CN 101858224 A CN101858224 A CN 101858224A
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- stage casing
- dust
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- deduster
- dust leg
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Abstract
The invention relates to a dust collector for a concrete sprayer, which belongs to a dust collecting device. The dust collector comprises a hopper, a top dust collector, a middle dust collector, a discharge hole, a base plate, a middle rotor, a motor, a speed reducer and wheels, wherein the bottom of the base plate is connected with the wheels; the motor and the middle rotor are arranged on the base plate; the upper end of the middle rotor is connected with the hopper; the top dust collector is arranged above the hopper; the middle dust collector is connected outside the middle rotor; the bottom of the middle rotor is provided with the discharge hole; the motor is connected with the middle rotor by the speed reducer; the speed reducer is arranged on the base plate and is positioned at the bottom of the motor and the middle rotor; and a dust storing box is arranged at one side and is connected with the top dust collector and the middle dust collector through a dust leg. The dust collector has the advantages of low noise, no movable components, no maintenance, compact structure, small size, low cost, light weight, adjustable airflow intensity and magnitude, high dust collecting efficiency, easy and convenient operation, no power supply and no explosion risk.
Description
Technical field
The present invention relates to a kind of dust arrester, particularly a kind of dust collector for concrete sprayer.
Background technology
The general concrete sprayer that uses carries out supporting to the tunnel in colliery on the colliery, and concrete sprayer in use easily produces a large amount of cement dusts.
At present in use produce a large amount of cement dusts in order to reduce concrete sprayer, it is near placement axial-flow type dedusting fan concrete sprayer, the axial-flow type dedusting fan has the explosion-proof propeller fan of pull-out type, ventilation fan is installed on the support, ventilation fan is connected with deduster by air chimney, water injector is arranged in the deduster, and sewage outlet is arranged at the bottom.Utilize the rotation of motor drives fan blade, generation air stream, air sucks dust laden air from air inlet port and sucks dedusting fan through blower fan power, during by the blower fan built-in filter, spraying on filter at the water spray device that is provided with on the airintake direction makes the moistening weightening finish of dust, solidifies or is detained.
There is following shortcoming in the type dedusting fan: 1, noise is big, about 80 decibels; 2, maintenance is big because dust source is mainly cement, dust with very easily solidify after water mixes, cause filter obstruction damage; 3, because the air quantity that blower fan produced is little, at the bottom of the blast, and be placed near the pneumatically placed concrete spraying machine, can only reach the 20-30% of total dust at most; 4, body heaviness, minimum dedusting fan is about 800 kilograms, is not suitable for the regular migration in down-hole and uses;
Summary of the invention
The objective of the invention is to provide a kind of: the efficiency of dust collection height, light weight is safeguarded simply the dust collector for concrete sprayer that noise is low.
The present invention seeks to realize like this: this deduster comprises: hopper, machine top deduster, the stage casing deduster, discharging opening, the chassis, the stage casing rotor, motor, reductor and wheel, bottom on the chassis is connected with wheel, motor and stage casing rotor on the chassis, upper end at the stage casing rotor is connected with hopper, organic top deduster above hopper, be externally connected with the stage casing deduster at the stage casing rotor, discharging opening is arranged at the bottom at the stage casing rotor, motor via reducer is connected with the stage casing rotor, reductor is on the chassis, and be positioned at the bottom of motor and stage casing rotor, and there is dust storage tank to be positioned at a side, be connected with the stage casing deduster with machine top deduster by dust leg.
Described machine top deduster comprises dust leg, Compressed Gas inlet, air enhancer and machine top cone-shaped hood, the air enhancer is connected the top of machine top cone-shaped hood, and it is a plurality of to arrange, the air inlet port of air enhancer is positioned at machine top cone-shaped hood, dust leg is connected with the gas outlet of air enhancer, dust leg is positioned at outside the machine addendum cone shape dust gathering arrester, and the Compressed Gas inlet is arranged between dust leg and air enhancer.
Described stage casing deduster comprises dust leg, Compressed Gas inlet, air enhancer and stage casing cone-shaped hood, an air enhancer is connected the top of a stage casing cone-shaped hood, the air inlet port of air enhancer is positioned at the stage casing cone-shaped hood, gas outlet at the air enhancer is connected with dust leg, the Compressed Gas inlet is arranged between dust leg and air enhancer, and the stage casing cone-shaped hood is a plurality of stage casing peritrochanterics that are distributed on.
Described dust storage tank comprises, dust leg, sparge pipe and disposal box; One end of dust leg is connected in the disposal box, and the other end of dust leg is connected with the air enhancer, and an end of sparge pipe penetrates in the dust leg, and fog-spray nozzle is arranged in dust leg, on the sparge pipe outside dust leg valve is arranged.
Described air enhancer comprises annular chamber, adjustable slit, retainer ring, horn mouth, compressed air mouth and gas outlet, be wrapped with adjustable slit in the gas outlet, annular chamber is arranged in adjustable slit, one end of adjustable slit is a horn mouth, the other end of adjustable slit retainer ring all is connected with the gas outlet pipe, and the compressed air mouth is arranged on the side arm of adjustable slit.
Beneficial effect: owing to adopted such scheme, but shortcoming at the axial-flow type dedusting fan, the main position that the needs of building construction according to the ore deposit cause concrete sprayer to produce a large amount of dust when construction has two: one is the funnel on concrete sprayer top, cause the cement airborne dust at when filling with substance, another is the rotor in concrete sprayer stage casing, because rotation produces dust.At the position that dust produces, adopt at concrete sprayer funnel top the top deduster is installed, at the rotor in concrete sprayer stage casing the stage casing deduster is installed.Realized the collection and the processing of dust from two positions, the efficiency of dust collection height, light weight safeguards that simply noise is low, has reached purpose of the present invention.
Advantage: 1, noise low, less than 65 decibels.2, no activity component are non-maintaining.3, compact conformation, volume are little, cheap; (100 kilograms of less thaies) in light weight, be convenient to move carrying.4, current rate, adjustable size, the gas channel clear, consumption gas is few, and this device power source is a compressed air, uses this device can reduce the dust that the concrete sprayer machine is produced effectively, dust removal efficiency about 90%.5, simple to operation.6, do not use power supply, thereby do not have explosion danger, meet the colliery service condition.
Description of drawings
Fig. 1 is a structure chart of the present invention.
Fig. 2 is a machine item deduster structure chart of the present invention.
Fig. 3 is a stage casing of the present invention deduster structure chart.
Fig. 4 is a dust storage tank structure chart of the present invention.
Fig. 5 is an air enhancer structure chart of the present invention.
Among the figure, 1, hopper; 2, machine top deduster; 3, stage casing deduster; 4, discharging opening; 5, chassis; 6, stage casing rotor; 7, motor; 8, reductor; 9, wheel; 2-1, dust leg; 2-2, Compressed Gas inlet; 2-3, air enhancer; 2-4, machine top cone-shaped hood; 2-5, stage casing cone-shaped hood; 3-2, sparge pipe; 3-3, disposal box; 4-1, annular chamber; 4-2, adjustable slit; 4-3, retainer ring; 4-4, horn mouth; 4-5, compressed air mouth; 4-6, gas outlet.
The specific embodiment
Embodiment 1: this deduster comprises: hopper 1, machine top deduster 2, stage casing deduster 3, discharging opening 4, chassis 5, stage casing rotor 6, motor 7, reductor 8 and wheel 9, bottom on the chassis is connected with wheel, motor and stage casing rotor on the chassis, upper end at the stage casing rotor is connected with hopper, organic top deduster above hopper, be externally connected with the stage casing deduster at the stage casing rotor, discharging opening is arranged at the bottom at the stage casing rotor, motor via reducer is connected with the stage casing rotor, reductor is on the chassis, and be positioned at the bottom of motor and stage casing rotor, and there is dust storage tank to be positioned at a side, be connected with the stage casing deduster with machine top deduster by dust leg.
Described machine top deduster comprises dust leg 2-1, Compressed Gas inlet 2-2, air enhancer 2-3 and machine top cone-shaped hood 2-4; The air enhancer is connected the top of machine top cone-shaped hood, and it is a plurality of to arrange, and the air inlet port of air enhancer is positioned at machine top cone-shaped hood, and dust leg is connected with the gas outlet of air enhancer, dust leg is positioned at outside the machine addendum cone shape dust gathering arrester, and the Compressed Gas inlet is arranged between dust leg and air enhancer.
Described stage casing deduster comprises dust leg 2-1, Compressed Gas inlet 2-2, air enhancer 2-3 and stage casing cone-shaped hood 2-5, an air enhancer is connected the top of a stage casing cone-shaped hood, the air inlet port of air enhancer is positioned at the stage casing cone-shaped hood, gas outlet at the air enhancer is connected with dust leg, the Compressed Gas inlet is arranged between dust leg and air enhancer, and the stage casing cone-shaped hood is a plurality of stage casing peritrochanterics that are distributed on.
Described dust storage tank comprises, dust leg 2-1, sparge pipe 3-2 and disposal box 3-3; One end of dust leg is connected in the disposal box, and the other end of dust leg is connected with the air enhancer, and an end of sparge pipe penetrates in the dust leg, and fog-spray nozzle is arranged in dust leg, on the sparge pipe outside dust leg valve is arranged.
Described air enhancer comprises annular chamber 4-1, adjustable slit 4-2, retainer ring 4-3, horn mouth 4-4, compressed air mouth 4-5 and gas outlet 4-6, be wrapped with adjustable slit in the gas outlet, annular chamber is arranged in adjustable slit, one end of adjustable slit is a horn mouth, the other end of adjustable slit retainer ring all is connected with the gas outlet pipe, and the compressed air mouth is arranged on the side arm of adjustable slit.
Air enhancer principle: according to hydromechanical basic principle----wall attachment effect, utilize the compressed air of minute quantity to enter in the annular chamber by air vent, this compressed gas source is in the place's throttling of the annulus of air enhancer, the thin air layer of consequent high speed is adsorbed onto sidewall, passes through centre bore thereby produce 90 ° turn to.The process that high velocity air flows through sidewall causes the generation of area of low pressure, center, thereby attracts a large amount of ambient air to pour in.These inhaled air expansions, speed increases, and passes centre bore with the compressed and supplied air.Produce a low-pressure area in cavity center, thereby a large amount of air is inhaled on every side, primary airstream and on every side air-flow converge that the back just forms at a high speed, the air-flow of high power capacity flows out from the air amplifier gas outlet, the air capacity of outflow be air consumption 25-100 doubly.Just utilize the air-flow of the exportable a large amount of high speeds of a spot of compressed air, low pressure.This device utilizes the amplification of air enhancer, by at different area arrangements dedusters, by effective guiding, make the air inlet side of air enhancer form the certain negative pressure district, make the pure air in dustless zone flow to the airborne dust district, through the guiding of vent port conduit (dust leg), with the dust laden air carrying-off, prevent the dust diffusion, reduce the content of dust, reach the dedusting purpose.
One machine top cone-shaped hood is installed on concrete sprayer funnel top, 3 air enhancers are installed on the cone-shaped hood of machine top, air increases the air inlet port of gas facing to funnel, the gas outlet connects branch's dust leg, dust leg is the coil tension spring flexible pipe, the Compressed Gas entrance of air enhancer connects a high-pressure rubber pipe respectively, and being responsible for providing power source to enhancer is compressed air.Another part is four stage casing cone-shaped hoods and air enhancer and composition such as supporting branch's dust leg and power source sebific duct.Two place's dust that this device is collected converge to dust storehouse at last by main dust leg, sparge pipe.
Claims (5)
1. dust collector for concrete sprayer, it is characterized in that: this deduster comprises: hopper, machine top deduster, the stage casing deduster, discharging opening, the chassis, the stage casing rotor, motor, reductor and wheel, bottom on the chassis is connected with wheel, motor and stage casing rotor on the chassis, upper end at the stage casing rotor is connected with hopper, organic top deduster above hopper, be externally connected with the stage casing deduster at the stage casing rotor, discharging opening is arranged at the bottom at the stage casing rotor, motor via reducer is connected with the stage casing rotor, reductor is on the chassis, and be positioned at the bottom of motor and stage casing rotor, there is dust storage tank to be positioned at a side, is connected with the stage casing deduster with machine top deduster by dust leg.
2. dust collector for concrete sprayer according to claim 1, it is characterized in that: described machine top deduster comprises dust leg, Compressed Gas inlet, air enhancer and machine top cone-shaped hood, the air enhancer is connected the top of machine top cone-shaped hood, and it is a plurality of to arrange, the air inlet port of air enhancer is positioned at machine top cone-shaped hood, dust leg is connected with the gas outlet of air enhancer, and dust leg is positioned at outside the machine addendum cone shape dust gathering arrester, and the Compressed Gas inlet is arranged between dust leg and air enhancer.
3. dust collector for concrete sprayer according to claim 1, it is characterized in that: described stage casing deduster comprises dust leg, Compressed Gas inlet, air enhancer and stage casing cone-shaped hood, an air enhancer is connected the top of a stage casing cone-shaped hood, the air inlet port of air enhancer is positioned at the stage casing cone-shaped hood, gas outlet at the air enhancer is connected with dust leg, the Compressed Gas inlet is arranged between dust leg and air enhancer, and the stage casing cone-shaped hood is a plurality of stage casing peritrochanterics that are distributed on.
4. dust collector for concrete sprayer according to claim 1 is characterized in that: described dust storage tank comprises, dust leg, sparge pipe and disposal box; One end of dust leg is connected in the disposal box, and the other end of dust leg is connected with the air enhancer, and an end of sparge pipe penetrates in the dust leg, and fog-spray nozzle is arranged in dust leg, on the sparge pipe outside dust leg valve is arranged.
5. dust collector for concrete sprayer according to claim 1, it is characterized in that: described air enhancer comprises annular chamber, adjustable slit, retainer ring, horn mouth, compressed air mouth and gas outlet, be wrapped with adjustable slit in the gas outlet, annular chamber is arranged in adjustable slit, one end of adjustable slit is a horn mouth, the other end of adjustable slit retainer ring all is connected with the gas outlet pipe, and the compressed air mouth is arranged on the side arm of adjustable slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010205872A CN101858224A (en) | 2010-06-12 | 2010-06-12 | Dust collector for concrete sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010205872A CN101858224A (en) | 2010-06-12 | 2010-06-12 | Dust collector for concrete sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101858224A true CN101858224A (en) | 2010-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010205872A Pending CN101858224A (en) | 2010-06-12 | 2010-06-12 | Dust collector for concrete sprayer |
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| CN (1) | CN101858224A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808629A (en) * | 2011-06-02 | 2012-12-05 | 李长青 | Wet dust-free concrete injection machine |
| CN102979550A (en) * | 2012-12-14 | 2013-03-20 | 中煤第五建设有限公司第一工程处 | Device for improving dust work environment of underground coal mine |
| CN105443142A (en) * | 2015-12-08 | 2016-03-30 | 河南省煤炭科学研究院有限公司 | Dust removal type concrete spraying machine |
-
2010
- 2010-06-12 CN CN201010205872A patent/CN101858224A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808629A (en) * | 2011-06-02 | 2012-12-05 | 李长青 | Wet dust-free concrete injection machine |
| CN102979550A (en) * | 2012-12-14 | 2013-03-20 | 中煤第五建设有限公司第一工程处 | Device for improving dust work environment of underground coal mine |
| CN105443142A (en) * | 2015-12-08 | 2016-03-30 | 河南省煤炭科学研究院有限公司 | Dust removal type concrete spraying machine |
| CN105443142B (en) * | 2015-12-08 | 2018-01-02 | 河南省煤科院科明机电设备有限公司 | A kind of cleaning type concrete sprayer |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101013 |