CN205206821U - Colliery induced air dust collector - Google Patents
Colliery induced air dust collector Download PDFInfo
- Publication number
- CN205206821U CN205206821U CN201521081870.2U CN201521081870U CN205206821U CN 205206821 U CN205206821 U CN 205206821U CN 201521081870 U CN201521081870 U CN 201521081870U CN 205206821 U CN205206821 U CN 205206821U
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- CN
- China
- Prior art keywords
- intermediate cylinder
- air outlet
- dust collector
- air intake
- colliery
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- 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.)
- Expired - Fee Related
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model relates to a colliery induced air dust collector, the ventilating duct is by the air intake, intermediate cylinder and air outlet are constituteed, the air intake is located the left end of intermediate cylinder, the air intake is the loudspeaker form, angle after the air intake is connected with the intermediate cylinder is greater than 90 degrees, the intermediate cylinder is hollow cuboid, the air outlet is located the right -hand member of intermediate cylinder, the air outlet comprises 1 block of curved curb plate and 2 triangle -shaped's curb plate, the curved side panels of air outlet corresponds with the preceding plane phase of intermediate cylinder, angle after the air outlet is connected with the intermediate cylinder is less than 90 degrees, the side of intermediate cylinder sets up at least drawing more than 1 and penetrates the nozzle, the last plane of air intake and air outlet sets up at least auxiliary nozzle more than 1 respectively, auxiliary nozzle's inlet opening is the bell mouth, draw and penetrate nozzle and auxiliary nozzle respectively through pipe connection to pump station. The utility model discloses can improve the efflux fogging degree, not influence workman's work, prevent that the coal dust from spreading to the pavement, the effectual colliery induced air dust collector who improves work efficiency.
Description
Technical field
The utility model relates to field, a kind of colliery, particularly a kind of colliery draught dust collector.
Background technology
The dust harzard of the industries such as colliery is a very serious problem, day by day pursuing today of safety in production and environmental protection, people are more and more higher to the hope improving work living environment, although people have done a large amount of control of dust-removing method to dust and have played a role, but the problem of dust does not obtain basic solution, the air outlet of existing colliery draught dust collector ventilating duct can not stop the spray of discharge to spread to goaf, the operation moving frame workman can be affected, jet atomization degree is effective, can not effectively administer the coal dust contained in colliery, coal dust is spread to sidewalk, cause adverse influence.
Utility model content
The purpose of this utility model is to provide a kind of raising jet atomization degree, does not affect workman's work, prevents coal dust from spreading to sidewalk, the colliery draught dust collector of effectively increasing work efficiency.
To achieve these goals, the technical solution of the utility model is:
A kind of colliery draught dust collector, comprise coal-winning machine, and be arranged on the ventilating duct of plane on coal-winning machine, described ventilating duct is by air intake, intermediate cylinder and air outlet composition, described air intake is positioned at the left end of intermediate cylinder, air intake is horn-like, angle after air intake is connected with intermediate cylinder is greater than 90 degree, described intermediate cylinder is the cuboid of hollow, described air outlet is positioned at the right-hand member of intermediate cylinder, air outlet is made up of the side plate of 1 piece of arc and 2 blocks of leg-of-mutton side plates, the arc side plate of air outlet is corresponding with the frontal plane of intermediate cylinder, angle after air outlet is connected with intermediate cylinder is less than 90 degree, the side of intermediate cylinder arranges the driving nozzle of more than at least 1, the upper plane of air intake and air outlet is respectively provided to the pilot jet of few more than 1, the inlet opening of described pilot jet is bellmouth, described driving nozzle and pilot jet are connected to pumping plant respectively by pipeline.
Further, described driving nozzle is 2, and the spray orifice of driving nozzle is all towards air outlet.
Further, the one side at described pilot jet top is inclined-plane, and inclined-plane sets out water hole.
Further, the angle between described driving nozzle and pilot jet is 90 degree.
Further, described pipeline is high-pressure rubber pipe.
Further, between described pipeline and pumping plant, jet pump is set.
Further, described air intake, to be fixed by welding between intermediate cylinder and air outlet.
The utility model is a kind of colliery draught dust collector, and its beneficial effect is:
Ventilating duct in the utility model is by air intake, intermediate cylinder and air outlet composition, air intake is horn-like, air intake and air outlet arrange pilot jet respectively, effectively can improve coal dust dispersion, the coal dust stoping coal-winning machine operationally to produce spreads to sidewalk, air outlet is made up of the side plate of 1 piece of arc and 2 blocks of leg-of-mutton side plates, the spray that can effectively stop ventilating duct to be discharged spreads to goaf, workman is facilitated to work, intermediate cylinder arranges driving nozzle, spray orifice direction on nozzle is consistent, air outlet is made to form fog-zone, make coal dust moistening sinking under the effect of water smoke of swimming, improve jet atomization degree.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of colliery of the utility model draught dust collector.
Fig. 2 is the structural representation overlooked of a kind of colliery of the utility model draught dust collector.
Fig. 3 is the internal construction schematic diagram of the pilot jet of a kind of colliery of the utility model draught dust collector.
Attached number in the figure is: 1 is coal-winning machine, and 2 is air intake, and 3 is intermediate cylinder, and 4 is air outlet, and 5 is driving nozzle, and 6 is pilot jet, and 7 is pumping plant, and 8 is pipeline, and 9 is jet pump, and 10 is weep hole, and 11 is inlet opening.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in FIG. 1 to 3, a kind of colliery draught dust collector, comprise coal-winning machine 1, and be arranged on the ventilating duct of plane on coal-winning machine 1, described ventilating duct is by air intake 2, intermediate cylinder 3 and air outlet 4 are welded to form, described air intake 2 is positioned at the left end of intermediate cylinder 3, air intake 2 is in horn-like, angle after air intake 2 is connected with intermediate cylinder 3 is greater than 90 degree, the described cuboid of intermediate cylinder 3 in hollow, described air outlet 4 is positioned at the right-hand member of intermediate cylinder 3, air outlet 4 is made up of the side plate of 1 piece of arc and 2 blocks of leg-of-mutton side plates, the arc side plate of air outlet 4 is corresponding with the frontal plane of intermediate cylinder 3, angle after air outlet 4 is connected with intermediate cylinder 3 is less than 90 degree, the side of intermediate cylinder 3 arranges 2 driving nozzles 5, the spray orifice of driving nozzle 5 is all towards air outlet 4, the upper plane of air intake 2 and air outlet 4 is respectively provided to the pilot jet 6 of few more than 1, the inlet opening 11 of pilot jet 6 is bellmouth, the one side at pilot jet 6 top is inclined-plane, inclined-plane sets out water hole 10, angle between driving nozzle 5 and pilot jet 6 is 90 degree, driving nozzle 5 and pilot jet 6 are connected to pumping plant 7 respectively by pipeline 8, pipeline 8 is high-pressure rubber pipe, jet pump 9 is set between pipeline 8 and pumping plant 7.
The embodiment of the above, just preferred embodiment of the present utility model, and unrestricted the utility model practical range, therefore all equivalences done according to structure, feature and the principle described in the utility model the scope of the claims change or modify, and all should be included in the utility model claim.
Claims (7)
1. a colliery draught dust collector, comprise coal-winning machine (1), and be arranged on the ventilating duct of the upper plane of coal-winning machine (1), it is characterized in that, described ventilating duct is by air intake (2), intermediate cylinder (3) and air outlet (4) composition, described air intake (2) is positioned at the left end of intermediate cylinder (3), air intake (2) is in horn-like, angle after air intake (2) is connected with intermediate cylinder (3) is greater than 90 degree, described intermediate cylinder (3) cuboid in hollow, described air outlet (4) is positioned at the right-hand member of intermediate cylinder (3), air outlet (4) is made up of the side plate of 1 piece of arc and 2 blocks of leg-of-mutton side plates, the arc side plate of air outlet (4) is corresponding with the frontal plane of intermediate cylinder (3), angle after air outlet (4) is connected with intermediate cylinder (3) is less than 90 degree, the side of intermediate cylinder (3) arranges the driving nozzle (5) of more than at least 1, the upper plane of air intake (2) and air outlet (4) is respectively provided to the pilot jet (6) of few more than 1, the inlet opening (11) of described pilot jet (6) is bellmouth, described driving nozzle (5) and pilot jet (6) are connected to pumping plant (7) respectively by pipeline (8).
2. a kind of colliery according to claim 1 draught dust collector, is characterized in that, described driving nozzle (5) is 2, and the spray orifice of driving nozzle (5) is all towards air outlet (4).
3. a kind of colliery according to claim 1 draught dust collector, is characterized in that, the one side at described pilot jet (6) top is inclined-plane, inclined-plane sets out water hole (10).
4. a kind of colliery according to claim 1 draught dust collector, is characterized in that, the angle between described driving nozzle (5) and pilot jet (6) is 90 degree.
5. a kind of colliery according to claim 1 draught dust collector, is characterized in that, described pipeline (8) is high-pressure rubber pipe.
6. a kind of colliery according to claim 1 draught dust collector, is characterized in that, arranges jet pump (9) between described pipeline (8) and pumping plant (7).
7. a kind of colliery according to claim 1 draught dust collector, is characterized in that, described air intake (2), intermediate cylinder (3) and air outlet (4) are fixed by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081870.2U CN205206821U (en) | 2015-12-23 | 2015-12-23 | Colliery induced air dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081870.2U CN205206821U (en) | 2015-12-23 | 2015-12-23 | Colliery induced air dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205206821U true CN205206821U (en) | 2016-05-04 |
Family
ID=55844546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521081870.2U Expired - Fee Related CN205206821U (en) | 2015-12-23 | 2015-12-23 | Colliery induced air dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205206821U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337684A (en) * | 2016-11-16 | 2017-01-18 | 王甲林 | Automatic dust falling device for mine |
| CN110984982A (en) * | 2019-12-12 | 2020-04-10 | 河南大有能源股份有限公司新安煤矿 | Dust removal device for coal mining machine and using method |
-
2015
- 2015-12-23 CN CN201521081870.2U patent/CN205206821U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337684A (en) * | 2016-11-16 | 2017-01-18 | 王甲林 | Automatic dust falling device for mine |
| CN110984982A (en) * | 2019-12-12 | 2020-04-10 | 河南大有能源股份有限公司新安煤矿 | Dust removal device for coal mining machine and using method |
| CN110984982B (en) * | 2019-12-12 | 2021-03-26 | 河南大有能源股份有限公司新安煤矿 | Dust removal device for coal mining machine and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161223 |