CN109184686A - Coalcutter secondary negative-pressure dust removal machine - Google Patents
Coalcutter secondary negative-pressure dust removal machine Download PDFInfo
- Publication number
- CN109184686A CN109184686A CN201811092079.XA CN201811092079A CN109184686A CN 109184686 A CN109184686 A CN 109184686A CN 201811092079 A CN201811092079 A CN 201811092079A CN 109184686 A CN109184686 A CN 109184686A
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- China
- Prior art keywords
- water tank
- dust
- fall chamber
- dust fall
- connect
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 239000012535 impurity Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 6
- 239000002817 coal dust Substances 0.000 abstract description 13
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000000151 deposition Methods 0.000 description 10
- 239000010865 sewage Substances 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention provides a kind of coalcutter secondary negative-pressure dust removal machines, including blast pipe, dust fall chamber and air-exhausting duct, the blast pipe is connect with dust fall chamber, the dust fall chamber connect with air-exhausting duct, exhaust fan is equipped in the blast pipe, it is characterised in that: the dust fall chamber is rounded, and centrifugal device for reducing dust is installed, the air-exhausting duct is connect with water tank, and the water tank is connect with dust fall chamber by flow pipe, and flow pipe passes through dust fall chamber and connect with centrifugal device for reducing dust；The flow pipe is equipped with flow control valve, and flow control valve is mounted on water tank.The case where coal dust is sucked dust fall chamber by exhaust fan by the present invention, carries out secondary dust removing by centrifugal device for reducing dust, improves dustfall efficiency, and there is no traditional atomizer blockings, maintains easily；The present invention can also to water resource carry out recycling and reusing, effectively by centrifugal device for reducing dust underuse and air-exhausting duct derived from water recycle, improve water utilization rate.
Description
Technical field
The dedusting that is used the present invention relates to mine shearer, dust-settling technology field, specifically a kind of coalcutter
Secondary negative-pressure dust removal machine.
Background technique
With the fast development of economic construction of China, energy demand is very big, master of the coal resources as China's energy supply
It wants source to be difficult to change in the future for a long period of time, coal industry is caused constantly to develop towards mechanization, automation direction.
Currently, coal miner spray depositing dust, dust guard are typically all to use high pressure water Direct spraying under existing well, water mist is primary with coal dust
Property contact depositing dust, and there is part coal dust by it to be blown to fly upward everywhere before water mist reaches, effectively coal dust cannot be captured, removed
Dirt effect is poor.In order to by the coal dust flown upward everywhere carry out secondary treatment, it will usually using atomizer combine certain equipment into
Row depositing dust processing, working environment at coal mines is severe, and atomizer easily blocks in use, and water resource can not recycle into
Row recycles, and the effect that coal dust carries out secondary treatment depositing dust is often not fully up to expectations, therefore invention coalcutter secondary negative-pressure dust removal machine
To overcome the above difficulty.
Summary of the invention
Present invention aim to address above-mentioned the deficiencies in the prior art, provide coalcutter secondary negative-pressure dust removal machine.
The technical solution adopted by the present invention to solve the technical problems is:
Coalcutter secondary negative-pressure dust removal machine, including blast pipe, dust fall chamber and air-exhausting duct, the blast pipe and dust fall chamber connect
It connecing, the dust fall chamber connect with air-exhausting duct, and exhaust fan is equipped in the blast pipe, it is characterised in that: the dust fall chamber is rounded,
And centrifugal device for reducing dust is installed, the air-exhausting duct is connect with water tank, and the water tank is connect with dust fall chamber by flow pipe, and is sent
Water pipe passes through dust fall chamber and connect with centrifugal device for reducing dust；The flow pipe is equipped with flow control valve, flow control valve installation
On water tank.
Further, the centrifugal device for reducing dust includes water fender, atomizing disk and motor, the arc-shaped knot of water fender
Structure, and it is mounted on depositing dust cavity wall, the motor is mounted on the outside of dust fall chamber, and the machine shaft passes through depositing dust cavity wall and passes through
The through-hole of water fender and atomization disk center, machine shaft are equipped with locating piece, are fixed atomizing disk by locating piece and bolt, institute
It states water fender and is equipped with tooth of fetching water, the tooth of fetching water is evenly distributed on atomization plate edge；The flow pipe sequentially passes through dust fall chamber
Wall and water fender, and be bonded with the atomizing disk.
Further, it is equipped with catch basin below the water fender, the catch basin is connect with drainpipe, and the drainpipe is worn
Depositing dust cavity wall is crossed to connect with water tank.
Further, immersible pump is equipped in the water tank, the water outlet of the immersible pump is connect with flow pipe.
Further, the water tank includes filtered water tank and foul water tank, and the filtered water tank and foul water tank are integrally formed, described clear
Water tank is in " L " shape, and the flow control valve is mounted on filtered water tank, and the immersible pump is mounted in filtered water tank, the drainpipe
It is connect with filtered water tank；The foul water tank bottom is inclined surface, is equipped between the foul water tank and filtered water tank to impurity screening
First filter screen.
Further, the drainpipe includes the first connecting tube and the second connecting tube, first connecting tube and dust fall chamber
Connection, direction tilts the first connecting tube to the ground, and second connecting tube is vertically connect with ground and with foul water tank, and described first
Elastic telescopic seal closure is equipped between connecting tube and the second connecting tube.
Further, second connecting tube is equipped with the second filter screen to impurity screening.
Further, first filter screen and the second filter screen are plug-in, and the sieve pore of second filter screen is small
In the sieve pore of the first filter screen.
Preferably, the air inlet of the blast pipe is in horn-like, and air inlet, which goes out, is equipped with third filter screen.
Preferably, the water tank bottom is equipped with discharge outlet.
Coal dust is sucked dust fall chamber by exhaust fan by the present invention, is carried out secondary dust removing by centrifugal device for reducing dust, is improved
Dustfall efficiency, and the case where there is no traditional atomizer blockings, it maintains easily；The present invention can also return water resource
Receive recycle, effectively by centrifugal device for reducing dust underuse and air-exhausting duct derived from water recycle, improve water source benefit
With rate.
Detailed description of the invention
A part of attached drawing of the invention is constituted to be used to provide further understanding of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of coalcutter secondary negative-pressure dust removal machine of the present invention.
Fig. 2 is the front view of the centrifugal device for reducing dust of the present invention.
Fig. 3 is the left view of blast pipe of the present invention.
In figure: 1, blast pipe；2, dust fall chamber；3, air-exhausting duct；301, the first connecting tube；302, elastic telescopic seal closure；
303, the second connecting tube；4, exhaust fan；5, water tank；501, filtered water tank；502, foul water tank；6, flow pipe；7, flow control valve；8,
Centrifugal device for reducing dust；801, water fender；802, atomizing disk；803, motor；804, bolt；805, it fetches water tooth；806, catch basin；
9, drainpipe；10, immersible pump；11, the second filter screen；12, inclined surface；13, the first filter screen；14, discharge outlet；15, third mistake
Strainer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-3, coalcutter secondary negative-pressure dust removal machine, including blast pipe 1, dust fall chamber 2 and air-exhausting duct 3, it is described into
For the air inlet of air hose 1 in horn-like, air inlet, which goes out, is equipped with third filter screen 15.The blast pipe 1 is connect with dust fall chamber 2, described
Dust fall chamber 2 connect with air-exhausting duct 3, is equipped with exhaust fan 4 in the blast pipe 1, the dust fall chamber 2 is rounded, and installs centrifugal
Device for reducing dust 8, the air-exhausting duct 3 are connect with water tank 5, and the water tank 5 is connect with dust fall chamber 2 by flow pipe 6, and flow pipe 6
It is connect across dust fall chamber 2 with centrifugal device for reducing dust 8；The flow pipe 6 is equipped with flow control valve 7, and flow control valve 7 is installed
On water tank 5,5 bottom of water tank is equipped with discharge outlet 14.
The centrifugal device for reducing dust 8 includes water fender 801, atomizing disk 802 and motor 803, and the water fender 801 is in arc
Shape structure, and it is mounted on 2 inner wall of dust fall chamber, the motor 803 is mounted on 2 outside of dust fall chamber, and 803 shaft of motor passes through drop
2 wall of dirt chamber and the through-hole for passing through 802 center of water fender 801 and atomizing disk, 803 shaft of motor are equipped with locating piece, pass through positioning
Block and bolt 804 are fixed by atomizing disk 802, and the water fender 801 is equipped with tooth 805 of fetching water, and the tooth 805 of fetching water is uniformly distributed
At 802 edge of atomizing disk；The flow pipe 6 sequentially passes through 2 wall of dust fall chamber and water fender 801, and pastes with the atomizing disk 802
It closes；The atomizing disk 802 is stepped, increases the utilization rate at water source.Catch basin 806 is equipped with below the water fender 801, it is described
Catch basin 806 is connect with drainpipe 9, and the drainpipe 9 passes through 2 wall of dust fall chamber and connect with water tank 5.It is equipped in the water tank 5 latent
The water outlet of water pump 10, the immersible pump 10 is connect with flow pipe 6.
The water tank 5 includes filtered water tank 501 and foul water tank 502, and the filtered water tank 51 and foul water tank 502 are integrally formed, institute
Filtered water tank 501 is stated in " L " shape, the flow control valve 7 is mounted on filtered water tank 501, and the immersible pump 10 is mounted on filtered water tank
In 501, the drainpipe 9 is connect with filtered water tank 501；502 bottom of foul water tank is inclined surface 12,502 He of foul water tank
The first filter screen 13 to impurity screening is equipped between filtered water tank 501.The air-exhausting duct 3 includes the first connecting tube 301 and the
Two connecting tubes 303, first connecting tube 301 are connect with dust fall chamber 2, and direction tilts the first connecting tube 301 to the ground, and described the
Two connecting tubes 303 are vertically connect with ground and with foul water tank 502, are set between first connecting tube 301 and the second connecting tube 303
Flexible flexible seal closure 302.Second connecting tube 303 is equipped with the second filter screen 11 to impurity screening.
First filter screen 13 and the second filter screen 11 are plug-in, and the sieve pore of second filter screen 11 is less than
The sieve pore of one filter screen 13.
Coalcutter secondary negative-pressure dust removal machine is mounted on the rocker arm of coalcutter, when carrying out secondary dust removing, starts motor
803,803 shaft of motor drives 802 high speed rotation of atomizing disk, by immersible pump 10 that the water in filtered water tank 501 is defeated through flow pipe 6
It send to atomizing disk 802,802 high speed rotation of atomizing disk generates centrifugal force, water is got to 805 on the tooth of fetching water at 802 edge of atomizing disk,
By fetching water, the effect of tooth 805 generates water mist, then starts exhaust fan 4, coal dust by the effect of exhaust fan 4, blast pipe 1 into
Negative pressure is formed at air port, is entered dust fall chamber 2 after extraneous coal dust is filtered by the third filter screen 15 of air inlet, is passed through
The water mist that atomizing disk 802 generates comes into full contact with coal dust, achievees the effect that effective depositing dust.801 bottom of water fender is equipped with catch basin
806, the drainpipe 9 by under utilized water through connecting with catch basin 806, which is drained into filtered water tank 5, to be recycled, simultaneously
Air-exhausting duct 3 is discharged the sewage come into full contact with coal dust and flows into foul water tank 502, and the second connecting tube 303 of air-exhausting duct 3 is equipped with
Second filter screen 11 can once filter sewage；After sewage enters foul water tank 502, foul water tank 502 and filtered water tank 501 it
Between be equipped with the first filter screen 13, and 502 bottom of foul water tank be equipped with inclined surface 12, sewage can along inclined surface 12 pass through the first filter screen
It is flowed into filtered water tank 501 after 13 secondary filters, accomplishes the abundant recycling at water source, first filter screen 13 and the second filtering
Net 11 is plug-in installation, is detachably cleaned, easy to operate.
The air-exhausting duct includes the first connecting tube 301, the second connecting tube 303, first connecting tube 301 direction to the ground
Inclination, since gravity can flow down sewage along the first connecting tube 301, first connecting tube 301 and the second connecting tube 303
Between be equipped with elastic telescopic seal closure 302, when rocker arm of coal mining machine movement when, can remain the second connecting tube 303 vertically with ground
Face direction enters cesspool 502 for sewage and provides convenience.
Secondary dust removing can be carried out to the coal dust that a depositing dust dispels by the coalcutter secondary negative-pressure dust removal machine, using centrifugation
Formula device for reducing dust 8 can be such that coal dust comes into full contact with water mist, improve dust reduction rate, while avoid carrying out depositing dust using conventional spraying device
The blocking of spray head is caused, work efficiency is high, and recyclable recycling water resource, energy conservation and environmental protection.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (10)
1. coalcutter secondary negative-pressure dust removal machine, including blast pipe (1), dust fall chamber (2) and air-exhausting duct (3), the blast pipe (1) with
Dust fall chamber (2) connection, the dust fall chamber (2) connect with air-exhausting duct (3), are equipped with exhaust fan (4) in the blast pipe (1), special
Sign is: the dust fall chamber (2) is rounded, and installs centrifugal device for reducing dust (8), and the air-exhausting duct (3) and water tank (5) are even
It connects, the water tank (5) is connect with dust fall chamber (2) by flow pipe (6), and flow pipe (6) passes through dust fall chamber (2) and centrifugal drop
Dirt device (8) connection；The flow pipe (6) is equipped with flow control valve (7), and flow control valve (7) is mounted on water tank (5).
2. coalcutter secondary negative-pressure dust removal machine according to claim 1, it is characterised in that: the centrifugal device for reducing dust
It (8) include water fender (801), atomizing disk (802) and motor (803), the arc-shaped structure of the water fender (801), and be mounted on
Dust fall chamber (2) inner wall, the motor (803) are mounted on the outside of dust fall chamber (2), and motor (803) shaft passes through dust fall chamber (2)
Wall and the through-hole for passing through water fender (801) and atomizing disk (802) center, motor (803) shaft are equipped with locating piece, pass through positioning
Block and bolt (804) are fixed by atomizing disk (802), and the water fender (801) is equipped with and fetches water tooth (805), the tooth of fetching water
(805) it is evenly distributed on atomizing disk (802) edge；The flow pipe (6) sequentially passes through dust fall chamber's (2) wall and water fender (801),
And it is bonded with the atomizing disk (802).
3. coalcutter secondary negative-pressure dust removal machine according to claim 2, it is characterised in that: below the water fender (801)
Equipped with catch basin (806), the catch basin (806) connect with drainpipe (9), the drainpipe (9) pass through dust fall chamber's (2) wall with
Water tank (5) connection.
4. coalcutter secondary negative-pressure dust removal machine according to claim 3, it is characterised in that: be equipped in the water tank (5) latent
The water outlet of water pump (10), the immersible pump (10) is connect with flow pipe (6).
5. coalcutter secondary negative-pressure dust removal machine according to claim 4, it is characterised in that: the water tank (5) includes clear water
Case (501) and foul water tank (502), the filtered water tank (51) and foul water tank (502) are integrally formed, and the filtered water tank (501) is in " L "
Shape, the flow control valve (7) are mounted on filtered water tank (501), and the immersible pump (10) is mounted in filtered water tank (501), institute
Drainpipe (9) is stated to connect with filtered water tank (501)；Foul water tank (502) bottom is inclined surface (12), the foul water tank (502)
The first filter screen (13) to impurity screening is equipped between filtered water tank (501).
6. coalcutter secondary negative-pressure dust removal machine according to claim 5, it is characterised in that: the air-exhausting duct (3) includes the
One connecting tube (301) and the second connecting tube (303), first connecting tube (301) connect with dust fall chamber (2), the first connecting tube
(301) direction tilts to the ground, and second connecting tube (303) vertically connect with ground and with foul water tank (502), and described first
Elastic telescopic seal closure (302) are equipped between connecting tube (301) and the second connecting tube (303).
7. coalcutter secondary negative-pressure dust removal machine according to claim 6, it is characterised in that: second connecting tube (303)
Equipped with the second filter screen (11) to impurity screening.
8. coalcutter secondary negative-pressure dust removal machine according to claim 7, it is characterised in that: first filter screen (13) and
Second filter screen (11) is plug-in, the sieve pore of the sieve pore of second filter screen (11) less than the first filter screen (13).
9. coalcutter secondary negative-pressure dust removal machine according to claim 1, it is characterised in that: the air inlet of the blast pipe (1)
Mouthful in horn-like, air inlet goes out to be equipped with third filter screen (15).
10. coalcutter secondary negative-pressure dust removal machine according to claim 1, it is characterised in that: water tank (5) bottom is equipped with
Discharge outlet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092079.XA CN109184686A (en) | 2018-09-19 | 2018-09-19 | Coalcutter secondary negative-pressure dust removal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092079.XA CN109184686A (en) | 2018-09-19 | 2018-09-19 | Coalcutter secondary negative-pressure dust removal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109184686A true CN109184686A (en) | 2019-01-11 |
Family
ID=64908209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811092079.XA Pending CN109184686A (en) | 2018-09-19 | 2018-09-19 | Coalcutter secondary negative-pressure dust removal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109184686A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251117A (en) * | 2021-12-22 | 2022-03-29 | 新疆工程学院 | Coal mining dustproof system and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006066333A1 (en) * | 2004-12-20 | 2006-06-29 | Dust Management International Pty Limited | A modular dust scrubber |
| CN103032094A (en) * | 2012-12-20 | 2013-04-10 | 龙口矿业集团有限公司 | Energy-saving self-circulation dust removal device for pulp shooting machine |
| CN204006479U (en) * | 2014-07-07 | 2014-12-10 | 广东肇庆德通有限公司 | Two atomizing disk centrifugal spraying systems |
| CN204552809U (en) * | 2015-01-13 | 2015-08-12 | 义马煤业集团孟津煤矿有限责任公司 | Drill anti-spray orifice Pre-control System in a kind of colliery |
| CN105257331A (en) * | 2015-10-14 | 2016-01-20 | 灌阳县鸿运矿山设备有限公司 | Mine wet type dust removing device |
| CN205135626U (en) * | 2015-10-26 | 2016-04-06 | 黄灿鸿 | Continuous dust removal device of coal mining machine |
-
2018
- 2018-09-19 CN CN201811092079.XA patent/CN109184686A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006066333A1 (en) * | 2004-12-20 | 2006-06-29 | Dust Management International Pty Limited | A modular dust scrubber |
| CN103032094A (en) * | 2012-12-20 | 2013-04-10 | 龙口矿业集团有限公司 | Energy-saving self-circulation dust removal device for pulp shooting machine |
| CN204006479U (en) * | 2014-07-07 | 2014-12-10 | 广东肇庆德通有限公司 | Two atomizing disk centrifugal spraying systems |
| CN204552809U (en) * | 2015-01-13 | 2015-08-12 | 义马煤业集团孟津煤矿有限责任公司 | Drill anti-spray orifice Pre-control System in a kind of colliery |
| CN105257331A (en) * | 2015-10-14 | 2016-01-20 | 灌阳县鸿运矿山设备有限公司 | Mine wet type dust removing device |
| CN205135626U (en) * | 2015-10-26 | 2016-04-06 | 黄灿鸿 | Continuous dust removal device of coal mining machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251117A (en) * | 2021-12-22 | 2022-03-29 | 新疆工程学院 | Coal mining dustproof system and using method thereof |
| CN114251117B (en) * | 2021-12-22 | 2023-05-23 | 新疆工程学院 | Coal mining dustproof system and application method thereof |
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| PB01 | Publication | ||
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Application publication date: 20190111 |