CN201202476Y - Atomizing dust removal apparatus of gas and water atomizing nozzle - Google Patents
Atomizing dust removal apparatus of gas and water atomizing nozzle Download PDFInfo
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- CN201202476Y CN201202476Y CNU2007201904564U CN200720190456U CN201202476Y CN 201202476 Y CN201202476 Y CN 201202476Y CN U2007201904564 U CNU2007201904564 U CN U2007201904564U CN 200720190456 U CN200720190456 U CN 200720190456U CN 201202476 Y CN201202476 Y CN 201202476Y
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Abstract
A spraying and dust reducing device for a gas-water atomization spray nozzle belongs to the coal mine field and relates to a gas-water spraying and dust reducing device and an arrangement mode thereof; the device is used for dust settling during the coal cutting process of a shearer at the underground fully-mechanized coal face and is characterized in that the device is composed of a water inlet (1), a gas inlet (2), gas-water atomization nozzles (3), a gas supply pipe tee (4), a gas supply pipe (5), a gas supply pipe elbow (6), a water supply pipe elbow (7), a water supply pipe tee (8), a water supply pipe (9) and adjusting valves (10); the gas inlet (2) is connected with the gas intake sides of the gas-water atomization nozzles (3) through the gas supply pipe (5), the gas supply pipe elbow (6) and the gas supply pipe tee (4); the water inlet (1) is connected with the water intake sides of the gas-water atomization nozzles through the water supply pipe (9), the water supply pipe elbow (7) and the water supply pipe tee (8); the gas-water atomization nozzles are connected in parallel; the compressed air is firstly delivered through a gas inlet pipe and then sprayed out through the gas-water atomization nozzles (3); at the same time, the static pressure water is delivered through a water inlet pipe and then sprayed out through nozzles (14); finally, the water is sprayed out in the form of gas atomization, after the gas-water ratio is adjusted through the adjusting valves (10) of the gas inlet and the water inlet. The device has the advantages of small water consumption, good atomization effect, easy assembly and high dust-reducing efficiency.
Description
Technical field
The utility model belongs to the field, colliery, relates to a kind of air water atomizing de-dusting apparatus and arrangement, depositing dust when being used for down-hole fully-mechanized mining working coal-winning machine coal cutting.
Background technology
At the down-hole fully-mechanized mining working, produce a large amount of dust during owing to the coal mining machine roller coal cutting, this has a strong impact on the operating environment of work plane and the healthy and life security that threatens the workman.Common depositing dust mode mostly is spray sprinkler, and its maximum shortcoming is exactly that water consumption is big, and depositing dust efficient is low, influences scope of operation production; In addition, nozzle stops up easily, and dismounting is inconvenient.
Summary of the invention
The purpose of this utility model provides a kind of atomizing de-dusting apparatus of nozzle for atomizing water with air, and it is installed on the correct position of coal-winning machine, the dust that produces during the coal cutting of control coal-winning machine.
A kind of atomizing de-dusting apparatus of nozzle for atomizing water with air is made up of water inlet 1, air inlet port 2, nozzle for atomizing water with air 3, air supply pipe threeway 4, air supply pipe 5, air supply pipe elbow 6, feed pipe elbow 7, feed pipe threeway 8, feed pipe 9, control valve 10.
Nozzle for atomizing water with air 3 mainly is made up of four parts, the port 11 of promptly intaking, air inlet port 12, air water mixing chamber 13 and jet hole 14; Supply air line and feed pipe are connected with water inlet port 11 with the air inlet port 12 of nozzle for atomizing water with air 3 respectively, make aerosolization water and from jet hole 14 ejections by nozzle for atomizing water with air 3 internal constructions.
The mounting means of atomizing de-dusting apparatus on coal-winning machine.Atomizing de-dusting apparatus 15 is installed in coal-winning machine 16 cylinder rocking arms 17 ends, and fixing.Draw air inlet pipe 18 and water inlet pipe 19 from coal-winning machine simultaneously and link, adjust nozzle angle, water smoke is covered cylinder 20 with atomizing de-dusting apparatus, thus reach depositing dust and dust-separation order and, make the big reduction of dust concentration of work plane.On the air water atomization mechanism, cover one deck deck in addition, improve the anti-ability of pounding, the protection pulverizing nozzle.
The nozzle for atomizing water with air of varying number is installed at the coal-winning machine two ends as required, and it is to be connected with water inlet (gas) side, water inlet pipe and the pipeline of nozzle respectively by threeway and elbow, and each nozzle forms parallel connection, forms intake channel and water inlet path, is independent of each other.This device for reducing dust is fixed on coal mining machine roller rocking arm end, and spray direction can be done suitable adjustment as required, and makes it reach optimum gas water spray state by the pressure regulator valve adjustment tolerance and the water yield.It is little to have water consumption, and atomizing effect is good, device convenient disassembly, characteristics such as depositing dust efficient height.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The 1st, water inlet; The 2nd, air inlet port; The 3rd, nozzle for atomizing water with air; The 4th, the air supply pipe threeway; The 5th, air supply pipe; The 6th, the air supply pipe elbow; The 7th, the feed pipe elbow; The 8th, the feed pipe threeway; The 9th, feed pipe; The 10th, control valve.
Fig. 2 is the generalized section of nozzle for atomizing water with air.
Fig. 3 is the utility model mounting means schematic diagram on coal-winning machine.
The specific embodiment
A kind of atomizing de-dusting apparatus of nozzle for atomizing water with air is by water inlet 1, air inlet port 2, nozzle for atomizing water with air 3, air supply pipe threeway 4, air supply pipe 5, air supply pipe elbow 6, feed pipe elbow 7; Feed pipe threeway 8, feed pipe 9, control valve 10 are formed.Air inlet port 2 links to each other with the inlet end oral-lateral of three nozzle for atomizing water with air 3 with air supply pipe threeway 4 by air supply pipe 5, air supply pipe elbow 6; And water inlet 1 links to each other with the water inlet end oral-lateral of three nozzle for atomizing water with air with feed pipe threeway 8 by feed pipe 9, feed pipe elbow 7; Three nozzle for atomizing water with air form parallel connection, thereby constitute a kind of atomizing de-dusting apparatus.Compressed air is earlier by the air inlet pipe input, and through nozzle for atomizing water with air 3 ejections, static pressure water is imported by water inlet pipe simultaneously, through the nozzle ejection, regulates gas-water ratio by the control valve 10 of water inlet and air inlet port, makes it reach the optimum position, sprays in the aerosol mode.
Nozzle for atomizing water with air 3 is made up of four parts, the port 11 of promptly intaking, air inlet port 12, air water mixing chamber 13 and jet hole 14; Supply air line and feed pipe are connected with water inlet port 11 with the air inlet port 12 of nozzle for atomizing water with air 3 respectively, make aerosolization water and from jet hole 14 ejections by nozzle for atomizing water with air 3 internal constructions.
The mounting means of atomizing de-dusting apparatus on coal-winning machine.Atomizing de-dusting apparatus 15 is installed in coal-winning machine 16 cylinder rocking arms 17 ends, and fixing.Draw air inlet pipe 18 and water inlet pipe 19 from coal-winning machine simultaneously and link, adjust nozzle for atomizing water with air 3 angles, water smoke is covered cylinder 20 with atomizing de-dusting apparatus, thus reach depositing dust and dust-separation order and, make the big reduction of dust concentration of work plane.On atomizing de-dusting apparatus, cover one deck deck in addition, improve the anti-ability of pounding, the protection pulverizing nozzle.
Claims (4)
1. the atomizing de-dusting apparatus of a nozzle for atomizing water with air is characterized in that atomizing de-dusting apparatus is made up of water inlet (1), air inlet port (2), nozzle for atomizing water with air (3), air supply pipe threeway (4), air supply pipe (5), air supply pipe elbow (6), feed pipe elbow (7), feed pipe threeway (8), feed pipe (9), control valve (10); Air inlet port (2) links to each other with the inlet end oral-lateral of air supply pipe threeway (4) with nozzle for atomizing water with air (3) by air supply pipe (5), air supply pipe elbow (6); And water inlet (1) links to each other with the water inlet end oral-lateral of nozzle for atomizing water with air with feed pipe threeway (8) by feed pipe (9), feed pipe elbow (7); Nozzle for atomizing water with air forms parallel connection; Compressed air is earlier by the air inlet pipe input, and through nozzle for atomizing water with air (3) ejection, static pressure water is imported by water inlet pipe simultaneously, through jet hole (14) ejection, regulates gas-water ratio by the control valve (10) of water inlet and air inlet port, sprays in the aerosol mode.
2. a kind of atomizing de-dusting apparatus of nozzle for atomizing water with air according to claim 1 is characterized in that nozzle for atomizing water with air (3) is made of the port of promptly intaking (11), air inlet port (12), air water mixing chamber (13) and jet hole (14) four parts; Supply air line is connected with water inlet port (11) with the air inlet port (12) of nozzle for atomizing water with air (3) respectively with feed pipe, by nozzle for atomizing water with air (3) aerosolization water is sprayed from jet hole (14).
3. a kind of atomizing de-dusting apparatus of nozzle for atomizing water with air according to claim 1, it is characterized in that atomizing de-dusting apparatus (15) is installed in coal-winning machine (16) cylinder rocking arm (17) end, and it is fixing, draw air inlet pipe (18) and water inlet pipe (19) and atomizing de-dusting apparatus binding from coal-winning machine simultaneously, adjust nozzle angle, water smoke is covered cylinder (20).
4. as the atomizing de-dusting apparatus of a kind of nozzle for atomizing water with air as described in the claim 3, it is characterized in that on atomizing de-dusting apparatus (15), having covered one deck deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201904564U CN201202476Y (en) | 2007-11-29 | 2007-11-29 | Atomizing dust removal apparatus of gas and water atomizing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201904564U CN201202476Y (en) | 2007-11-29 | 2007-11-29 | Atomizing dust removal apparatus of gas and water atomizing nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201202476Y true CN201202476Y (en) | 2009-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201904564U Expired - Fee Related CN201202476Y (en) | 2007-11-29 | 2007-11-29 | Atomizing dust removal apparatus of gas and water atomizing nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201202476Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939097A (en) * | 2014-04-17 | 2014-07-23 | 南通神华电气有限公司 | Cutting tooth coal-cutting external spraying device of coal cutter |
| CN105201505A (en) * | 2015-07-02 | 2015-12-30 | 山东科技大学 | Gas-water injection device and dust control system for dust produced by cutting of coal cutter |
| CN105699061A (en) * | 2016-02-01 | 2016-06-22 | 山东科技大学 | Dust production simulation experiment device for heading machine cutting head and experiment method thereof |
| CN110982980A (en) * | 2019-11-22 | 2020-04-10 | 芜湖新兴铸管有限责任公司 | Spraying dust suppression device for ladle turning station of steelmaking tundish |
-
2007
- 2007-11-29 CN CNU2007201904564U patent/CN201202476Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939097A (en) * | 2014-04-17 | 2014-07-23 | 南通神华电气有限公司 | Cutting tooth coal-cutting external spraying device of coal cutter |
| CN103939097B (en) * | 2014-04-17 | 2016-07-06 | 江苏盈丰电子科技有限公司 | A kind of coal winning machine cutting bit coal cutting external spraying device |
| CN105201505A (en) * | 2015-07-02 | 2015-12-30 | 山东科技大学 | Gas-water injection device and dust control system for dust produced by cutting of coal cutter |
| CN105201505B (en) * | 2015-07-02 | 2017-10-13 | 山东科技大学 | A kind of air water injection apparatus and control dirt system for coal-winning machine cut dust |
| CN105699061A (en) * | 2016-02-01 | 2016-06-22 | 山东科技大学 | Dust production simulation experiment device for heading machine cutting head and experiment method thereof |
| CN110982980A (en) * | 2019-11-22 | 2020-04-10 | 芜湖新兴铸管有限责任公司 | Spraying dust suppression device for ladle turning station of steelmaking tundish |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20111129 |