CN106437822A - Mining roadway pneumatic dust-removing device - Google Patents
Mining roadway pneumatic dust-removing device Download PDFInfo
- Publication number
- CN106437822A CN106437822A CN201611076205.3A CN201611076205A CN106437822A CN 106437822 A CN106437822 A CN 106437822A CN 201611076205 A CN201611076205 A CN 201611076205A CN 106437822 A CN106437822 A CN 106437822A
- Authority
- CN
- China
- Prior art keywords
- outlet frame
- dust
- air
- pipe
- dedusting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005065 mining Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000009423 ventilation Methods 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 62
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 27
- 238000000889 atomisation Methods 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/04—Air ducts
- E21F1/06—Duct connections
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Cyclones (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a mining roadway pneumatic dust-removing device, which comprises at least one group of device, wherein each group of device is formed by connecting a cylindrical base with air outlet frames on the two sides; a base air inlet at the bottom of the base is connected with one end of an air inlet pipe through a tee joint at the bottom of the base; the other end of the air inlet pipe is connected with a roadway main pressure ventilation pipe; a base air outlet at the bottom of the base is connected with one end of an exhaust pipe; the other end of the exhaust pipe is connected with the first end of the tee joint; the second end of the tee joint is connected with one end of a water inlet pipe; the third end of the tee joint is connected with an atomizing water curtain pipe; a power blade and a turbine pressurizing blade are arranged in the base; turbine pressurizing blade air inlet holes are formed in a shell on the two sides of the base; an air outlet frame air outlet is formed in the outer sides of the air outlet frames; and a dust-removing net is arranged on the back sides of the air outlet frame air outlet. The mining roadway pneumatic dust-removing device solves the problems that the existing dust-removing device has a poor dust-removing effect, is not safe and is complex in operation.
Description
Technical field
The present invention relates to a kind of pneumatic dedusting device, specifically, is a kind of mining tunnel pneumatic dedusting device.
Background technology
Mine Dust refers to produce in colliery developing, driving, the production process such as back production and Lifting Convey, and can long-time
It is suspended in the rock of in the air and the fine particle of coal, also referred to as mine dust.The hazardness of Mine Dust is mainly manifested in：Coal
The pyrophorisity of dirt and explosivity, occupational hazards, the visibility for reducing working space, acceleration mechanical abrasion.Existing dust collection method
Have：Carry out coal-bed flooding, spray sprinkler depositing dust, set up rational ventilating and purifying air system, sound strict inspection in stope
Look into management system, individual protection etc..Existing dust collection method typically adopts conventional fan, and conventional fan is needed by supplying electric fan
Blade rotation is driven, cable on the one hand need to be laid, operation and maintenance are all more complicated, cost is increased, on the other hand can be produced
Larger noise, affects the audition of field personnel；Conventional fan cuts wind using blade, promotes gas by cutting air
Stream, the wind sense impact that can have play when this burst of air stream blows to human body, unstable, there is very big potential safety hazard.
Content of the invention
The present invention solves the deficiencies in the prior art, there is provided a kind of good dedusting effect, safe and simple to operate mining
Tunnel pneumatic dedusting device.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of mining tunnel pneumatic dedusting device, is made up of least one set device, is connected by a cylindrical base per group device
The outlet frame composition of both sides, the pedestal air inlet of the base bottom is connected with blast pipe one end by base bottom threeway, is entered
The airduct other end is connected with the main pressure ventilation pipe in tunnel, and the pedestal air outlet of base bottom is connected with one end of exhaust duct, and exhaust duct is another
One end is connected with the first end of threeway, and the second end of threeway is connected with one end of water inlet pipe, and the 3rd end is connected with atomization water curtain pipe,
Atomization water curtain pipe is located at the top of basket strainer, and the water inlet pipe other end is connected with tunnel feed pipe；Central authorities are provided with transverse axis in the pedestal,
The centre of transverse axis is provided with power fan blade, and both sides are provided with reverse turbocharging fan blade, between power fan blade and turbocharging fan blade
Dividing plate is provided with, and the turbocharging fan blade fresh air inlet for mating with turbocharging fan blade is provided with the shell of pedestal both sides；Described go out
The outside of wind frame is provided with outlet frame air outlet, is provided with basket strainer on rear side of outlet frame air outlet；The water inlet pipe is provided with the water yield
Control valve；The blast pipe is provided with volume control damper.
Further, the outlet frame is made up of outlet frame air inlet connection housing, and the housing central authorities are in hollow form, outward
Enclose and be made up of oval shell body and oval inner housing, the inner housing is embedded in shell body, is made between shell body and inner housing
Form outlet frame directed cavity, on rear side of the shell body at least provided with two outlet frame air outlets.
Preferably, the connecting plate being connected with back is provided with outlet frame shell body top, is easy to fixing pneumatic dedusting
Device.
Further, in the dedusting sieve bottom, dust guiding gutter is provided with, the dust guiding gutter is oblique, in dust
Guiding gutter end portion is provided with vertical guiding gutter, and the vertical water conservancy diversion trench bottom leads in the dust collection pond of tunnel side.
Preferably, between the basket strainer and outlet frame, spacing is the dust air for 20cm, preferably absorbing distal end.
Preferably, described per the width for organizing device and highly consistent, it is easy to arrange height and the width of basket strainer.
Preferably, the width of the basket strainer is highly filled more than pneumatic dedusting more than the width 10cm of pneumatic dedusting device
The height 10cm for putting, enables basket strainer to remove all dust on rear side of aerophor.
Preferably, the turbocharging fan blade fresh air inlet is circumferentially uniformly distributed, and level interval is equal, makes distinguished and admirable uniform
Ground is entered in pedestal, prevents the uneven damage pedestal of wind-force size.
Further, the water inlet pipe is provided with water control valve, water yield non-return valve, water yield pressure gauge；The blast pipe
It is provided with volume control damper, distinguished and admirable non-return valve, air quantity pressure gauge；Distinguished and admirable non-return valve, air quantity pressure gauge is provided with exhaust duct, let out
Pressure valve, is easy to be controlled air quantity, the water yield, so that dust removing effects is reached most preferably.
Further, there is desirable power supply in tunnel, the volume control damper can also be set to Boiler pressure control electromagnetic valve, lead to
Cross relay to be connected with dust concentration monitor, water control valve can also be set to water yield solenoid electric valve, by relay with
Dust concentration monitor connects, and monitors the concentration of dust controlling the opening and closing of electromagnetic valve by dust concentration monitor,
Realize operatorless full intelligentized control method.
Power supply no be can use in tunnel, the device uses hand control valve, rely on artificial operation to realize opening and closing.
The present invention uses for reference the mixed flow impeller principle design of turbocharging fan and ramjet, can produce the lasting wind of nature
Stream, reduces the injury to human body；Prevent the installation of underground power supply used equipment, the laying of cable and unnecessary trouble is brought, while greatly
Big reduction labor intensity；Manually with intelligent two ways, air quantity, the water yield are controlled so as to easy to operate and province
When, save trouble, effectively；Blade in pedestal is similar to the supercharging of electromotor（Turbine）Blade, the engine blower case of aircraft, using spray
Technology in gas formula aeroengine and vehicle turbine supercharging, the hiding turbo blade of base interior, supercharging（Turbine）Blade, fan
Case is then produced cyclone air by the air that the wind inlet of pedestal is sucked and is blown out with annular trace, ultimately forms one uninterrupted
Cold air stream, scientific research find when air-flow from 1mm wide thin seam blowout when, it is by the air entrainment of periphery together forward
Flowing, outlet frame rear produces negative pressure as air pressure reduces, and air-flow can drive the air in annular to transport forward by viscous force
Dynamic, which drives the air near outlet frame to enter air-out inframe therewith around power, and causes the more air in rear to add with flat
Weighing apparatus air pressure, two kinds of effects are superimposed, and the air quantity of air or pneumatic dedusting device is significantly enlarged, and makes the air capacity of actual blowout
For flowing through whole 15 times of pedestal air capacity, dust removing effects can be made more notable preferably by the suction basket strainer of the air with dust.
Description of the drawings
Fig. 1 dust pneumatic dedusting device installation diagram
Fig. 2 dust pneumatic dedusting device single group scheme of installation
Fig. 3 dust pneumatic dedusting device pedestal sectional view
Fig. 4 dust pneumatic dedusting device pedestal air inlet/outlet schematic diagram
Fig. 5 outlet frame air inlet schematic diagram.
Fig. 6 outlet frame air side schematic diagram.
Fig. 7 dust pneumatic dedusting device outlet frame sectional drawing
The distinguished and admirable schematic diagram in Fig. 8 dust pneumatic dedusting device outlet frame rear
1st, pedestal, 2, pedestal air outlet, 3, pedestal air inlet, 4, outlet frame, 5, outlet frame air inlet, 6, shell body, 7, inner shell
Body, 8, outlet frame directed cavity, 9, outlet frame air outlet, 10, the main pressure ventilation pipe in tunnel, 11, blast pipe, 12, exhaust duct, 13, pedestal
Bottom threeway, 14, tunnel feed pipe, 15, water inlet pipe, 16, atomization water curtain pipe, 17, basket strainer, 18, power fan blade, 19, turbine
Supercharging fan blade, 20, turbocharging fan blade fresh air inlet, 21, connecting plate, 22, dust guiding gutter, 23, vertical guiding gutter, 24, dust
Collecting pit, 25, water control valve, 26, volume control damper, 27, transverse axis, 28, threeway, 29, dividing plate.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figures 1 to 3, a kind of mining tunnel pneumatic dedusting device, is made up of least one set device, per group device by a circle
Cylindrical base 1 connects the outlet frame 4 of both sides and constitutes, the pedestal air inlet 3 of the base bottom by base bottom threeway 13 with
11 one end of blast pipe connects, and 11 other end of blast pipe is connected with the main pressure ventilation pipe 10 in tunnel, the pedestal air outlet 2 of base bottom and row
One end connection of airduct 12,12 other end of exhaust duct is connected with the first end of threeway 28, the second end of threeway 28 and water inlet pipe 15
One end connection, the 3rd end is connected with atomization water curtain pipe 13, is atomized the top that water curtain pipe 13 is located at basket strainer 17, and water inlet pipe 15 is another
One end is connected with tunnel feed pipe 14；Central authorities are provided with transverse axis 27 in the pedestal, and the centre of transverse axis 27 is provided with power fan blade 18, both sides
Reverse turbocharging fan blade 19 is provided with, dividing plate 29 between power fan blade 18 and turbocharging fan blade 19, is provided with, in 1 both sides of pedestal
Shell be provided with the turbocharging fan blade fresh air inlet 20 for mating with turbocharging fan blade；The outside of the outlet frame 4 is provided with out
Wind outlines air port 9, is provided with basket strainer 17 in 9 rear side of outlet frame air outlet；The water inlet pipe 15 is provided with water control valve 25；Institute
State blast pipe and be provided with volume control damper 26.
Preferably, the connecting plate 21 being connected with back is provided with 4 shell body top of outlet frame, is easy to fixing hammer drill
Dirt device.
Further, in 17 bottom of the basket strainer, dust guiding gutter 22 is provided with, the dust guiding gutter 22 is oblique,
Vertical guiding gutter 23 is provided with 22 end portion of dust guiding gutter, the dust receipts of tunnel side are led in 23 bottom of vertical guiding gutter
In collection pond 24.
Preferably, between the basket strainer 17 and outlet frame 4, spacing is the dust air for 20cm, preferably absorbing distal end.
Preferably, described per the width for organizing device and highly consistent, it is easy to arrange the width of basket strainer and height.
Preferably, the width of the basket strainer 17 is highly more than pneumatic dedusting more than the width 10cm of pneumatic dedusting device
The height 10cm of device, enables basket strainer to remove all dust on rear side of aerophor.
As shown in figure 4, the turbocharging fan blade fresh air inlet 20 is circumferentially uniformly distributed, and level interval is equal, makes wind
Stream is evenly in pedestal, preventing the uneven damage pedestal of wind-force size.
Further, the water inlet pipe 15 is provided with water control valve 25, water yield non-return valve, water yield pressure gauge；Described enter
Airduct 11 is provided with volume control damper 26, distinguished and admirable non-return valve, air quantity pressure gauge；Distinguished and admirable non-return valve, wind is provided with exhaust duct 12
Amount pressure gauge, relief valve, are easy to be controlled air quantity, the water yield, so that dust removing effects is reached most preferably.
Further, there is desirable power supply in tunnel, the volume control damper 26 can also be set to Boiler pressure control electromagnetic valve,
It is connected with dust concentration monitor by relay, water control valve 25 can also be set to water yield solenoid electric valve, by relay
Device is connected with dust concentration monitor, monitors the concentration of dust controlling unlatching and the pass of electromagnetic valve by dust concentration monitor
Close, realize operatorless full intelligentized control method.
Power supply no be can use in tunnel, the device uses hand control valve, rely on artificial operation to realize opening and closing.
As shown in FIG. 5 and 6, the outlet frame 4 connects housing by outlet frame air inlet 5 and constitutes, during the housing central authorities are in
Empty shape, periphery is made up of oval shell body 6 and oval inner housing 7, and the inner housing 7 is embedded in shell body 6, makes shell body 6
Outlet frame directed cavity 8 is formed and inner housing 7 between, at least provided with two outlet frame air outlets 9 on 6 rear side of shell body, makes wind
Stream is entered outlet frame from pedestal, forms spiral wing in outlet frame, and the air quantity of air outlet is bigger.
As shown in Figures 1 to 6, the operation principle of the present invention is as follows：
1st, using front, water control valve 25 is first opened, observed pressure table adjusts atomizing effect according to practical situation.
2nd, volume control damper 26 is opened, and observed pressure table is observed tunnel dust and enters inlet air according to tunnel dust practical situation
Dust Capacity in dynamic dust arrester outlet frame 4, adjusts the size of intake.
3rd, each bar pipeline is fully open, and pneumatic dedusting device is started working.
1., power wind path：Main 10 → the volume control damper of pressure ventilation pipe 26 in tunnel（Pressure gauge, non-return valve）→ cylindrical base 1
2 → exhaust duct of → power fan blade 18 → pedestal air outlet, 12 → atomization water curtain pipe 16.
2., water route：14 → water control valve of tunnel feed pipe 25（Pressure gauge, non-return valve）→ atomization water curtain pipe 16.
Finally, will 1., 2. → threeway → atomization water curtain pipeline 16, realize wind power ganged spraying carry out dedusting.
3., outlet frame wind path：Turbocharging fan blade fresh air inlet 20 → turbocharging, 19 → outlet frame of fan blade air inlet 5 → go out
Wind frame 8 → outlet frame of directed cavity air outlet 9.As shown in Fig. 7 to 8, due to distinguished and admirable big at outlet frame air outlet 9, before and after outlet frame 4
Side produces negative pressure, and the air of distant place can flow to outlet frame rear naturally, sucks outlet frame row after 17 dedusting of basket strainer
To front, air draft whole process is completed.
4th, after use, volume control damper 26 is first closed, water control valve 25 is secondly closed, strict implement " is first opened before start
Blow in after water, shut down before elder generation blowing-out after cut off the water " before principle.
In this device, the main pressure ventilation pipe in tunnel is delivered to distinguished and admirable in cylindrical base by blast pipe, power fan blade 18 with
Distinguished and admirable blowing and rotate, cause both sides turbocharging fan blade 19 to rotate together；Wind is sucked by turbocharging fan blade fresh air inlet 20
Stream, distinguished and admirable be pressurized through turbocharging fan blade 19 in cylindrical base 1, enter outlet frame guiding through outlet frame air inlet 5
In chamber 8, form a spiral wing-like, then discharged by outlet frame air outlet 9, due at outlet frame air outlet 9 distinguished and admirable greatly,
4 front and back of outlet frame produce negative pressure, and the air of distant place can flow to outlet frame rear naturally, in 9 rear side peace of outlet frame air outlet
Fill a netted basket strainer 17 and be furnished with atomization water curtain pipe 16, by through basket strainer 17 entrainment of in work surface or tunnel
The air of dust, drops to the sky in the dust guiding gutter 22 of 17 bottom of netted basket strainer, after dedusting through being atomized water curtain dust
Gas is flowed in front of outlet frame, assembles to form current due to being atomized water curtain, dust guiding gutter 22 is inclined to, and current pass through vertical water conservancy diversion
Groove 23 is flowed in the dust collection pond 24 of the side of roadway floor, thereby serves to the effect of depositing dust.
When there is electricity in tunnel, dust concentration can rapidly and accurately be detected by dust concentration monitor, refresh per 10 seconds
One secondary data, can be with the concrete concentration of real-time query site environment.Contain 2 dust concentration relays, a control in this device
The electronic control valve of air path system processed, the electronic control valve of another control water circuit system, 2 dust concentration relays are configured,
When probe senses that dust concentration reaches setting value, induced signal is passed to dust concentration monitor by probe, by dust concentration
After monitor is focused on, the signal being disposed is sent to relay, two relays are determined by the signal after focusing on
Device opening sequence, then the open command of control wind path, two electronic control valves in water route is sent by relay；When probe senses powder
Dust concentration is less than when opening up definite value, and induced signal is passed to dust concentration monitor by probe, by dust concentration monitor concentration
After reason, the stopping of the device determined, stopping mode and opening ways order cut contrary.
The device is opened, the principle of out code strict implement " blow in after first boiled water, first blowing-out then cut off the water ".
Power supply no be can use in tunnel, the device uses hand control valve, rely on artificial operation to realize opening and closing.
Claims (10)
1. a kind of mining tunnel pneumatic dedusting device, it is characterised in that be made up of least one set device, per group device by a circle
The outlet frame composition of cylindrical base connection both sides, the pedestal air inlet of the base bottom is by base bottom threeway and blast pipe
One end connects, and the blast pipe other end is connected with the main pressure ventilation pipe in tunnel, and the pedestal air outlet of base bottom is connected with one end of exhaust duct
Connect, the exhaust duct other end is connected with the first end of threeway, the second end of threeway is connected with one end of water inlet pipe, the 3rd end and atomization
Water curtain pipe connects, and is atomized the top that water curtain pipe is located at basket strainer, and the water inlet pipe other end is connected with tunnel feed pipe；In in the pedestal
Centre is provided with transverse axis, and the centre of transverse axis is provided with power fan blade, and both sides are provided with reverse turbocharging fan blade, and power fan blade and turbine increase
Dividing plate is provided between pressure fan blade, the turbocharging fan blade air intake for mating with turbocharging fan blade is provided with the shell of pedestal both sides
Hole；The outside of the outlet frame is provided with outlet frame air outlet, is provided with basket strainer on rear side of outlet frame air outlet；On the water inlet pipe
It is provided with water control valve；The blast pipe is provided with volume control damper.
2. mining tunnel pneumatic dedusting device according to claim 1, it is characterised in that the outlet frame is entered by outlet frame
Air port connection housing composition, the housing central authorities are in hollow form, and periphery is made up of oval shell body and oval inner housing, described interior
Housing is embedded in shell body, makes to form outlet frame directed cavity between shell body and inner housing, on rear side of the shell body at least set
There are two outlet frame air outlets.
3. mining tunnel pneumatic dedusting device according to claim 2, it is characterised in that set at outlet frame shell body top
There is the connecting plate being connected with back.
4. mining tunnel pneumatic dedusting device according to claim 1, it is characterised in that be provided with the dedusting sieve bottom
Dust guiding gutter, the dust guiding gutter is oblique, is provided with vertical guiding gutter in dust guiding gutter end portion, described vertically leads
Its bottom leads in the dust collection pond of tunnel side.
5. mining tunnel pneumatic dedusting device according to claim 1, it is characterised in that the basket strainer and outlet frame it
Between spacing be 20cm.
6. mining tunnel pneumatic dedusting device according to claim 1, it is characterised in that the width per group device and
Highly consistent.
7. mining tunnel pneumatic dedusting device according to claim 1, it is characterised in that the width of the basket strainer is more than
The overall width 10cm of pneumatic dedusting device, highly more than total height 10cm of pneumatic dedusting device.
8. mining tunnel pneumatic dedusting device according to claim 1, it is characterised in that the turbocharging fan blade air intake
Hole is circumferentially uniformly distributed, and level interval is equal.
9. mining tunnel pneumatic dedusting device according to claim 1, it is characterised in that the water inlet pipe is provided with the water yield
Control valve, water yield non-return valve, water yield pressure gauge；The blast pipe is provided with volume control damper, distinguished and admirable non-return valve, air quantity pressure
Table；Distinguished and admirable non-return valve, air quantity pressure gauge, relief valve is provided with exhaust duct.
10. mining tunnel Bladeless pneumatic dedusting device according to claim 9, it is characterised in that the Boiler pressure control
Valve can also be set to Boiler pressure control electromagnetic valve, be connected with dust concentration monitor by relay, and water control valve can also be set to water
Amount solenoid electric valve, is connected with dust concentration monitor by relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076205.3A CN106437822B (en) | 2016-11-30 | 2016-11-30 | A kind of mining tunnel pneumatic dedusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076205.3A CN106437822B (en) | 2016-11-30 | 2016-11-30 | A kind of mining tunnel pneumatic dedusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106437822A true CN106437822A (en) | 2017-02-22 |
| CN106437822B CN106437822B (en) | 2018-06-15 |
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| CN201611076205.3A Active CN106437822B (en) | 2016-11-30 | 2016-11-30 | A kind of mining tunnel pneumatic dedusting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162075A (en) * | 2018-03-13 | 2018-06-15 | 山东里能鲁西矿业有限公司 | A kind of mining light pneumatic bench saw |
| CN110630317A (en) * | 2019-10-18 | 2019-12-31 | 河南理工大学 | Upper corner gas injection spraying device |
| CN111456610A (en) * | 2020-04-22 | 2020-07-28 | 鲍轶楠 | Door pocket system with dust removal function |
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| US3961752A (en) * | 1974-07-22 | 1976-06-08 | Cominco Ltd. | Method and apparatus for dust control treatment |
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