CN206681768U - A kind of underground coal mine fully-mechanized mining working activity dust-proof net - Google Patents
A kind of underground coal mine fully-mechanized mining working activity dust-proof net Download PDFInfo
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- CN206681768U CN206681768U CN201720391364.6U CN201720391364U CN206681768U CN 206681768 U CN206681768 U CN 206681768U CN 201720391364 U CN201720391364 U CN 201720391364U CN 206681768 U CN206681768 U CN 206681768U
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- resistance
- dirt
- knoisphere
- mechanized mining
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Abstract
A kind of underground coal mine fully-mechanized mining working activity dust-proof net, belong to dust guard pollution abatement equipment field, including hanging parts, hinder dirt part, aerosolizing part, drawstring, fixed pulley；Described hanging parts are the U-shaped hardware of opening direction upward；Described resistance dirt part is the plate body with many eyelets；Described aerosolizing part is spraying nozzle；Described aerosolizing part is connected with water system, and can make water fogging and be sprayed on the surface for hindering dirt part；With being fixedly connected in the middle part of resistance dirt lower, the other end bypasses above fixed pulley for described drawstring one end；Described fixed pulley is positioned at the front of resistance dirt part；On described fixed pulley is arranged at the top of the supporting of fully-mechanized mining working, it matches to the distance at the top of supporting and the height of hanging parts；Good with resistance dirt effect, dust proof rate is effectively improved coal mine operation environment more than 70%, improves coal mine production safety coefficient, the characteristics of ensureing underground labour's health.
Description
Technical field
The utility model belongs to dust guard pollution abatement equipment field, more particularly to a kind of underground coal mine fully-mechanized mining working activity dust-proof net.
Background technology
Substantial amounts of coal dust can be produced during coal production, to Safety of Coal Mine Production and the health of underground labour
Very big threat is caused, underground labour works in the environment full of coal dust for a long time easily causes pneumoconiosis, is particularly returning
Because visual range is limited when being worked in air way, easily there is industrial accident, coal dust can also trigger explosion accident sometimes；With society
The progress with economy can be developed, China is increasing to the demand of coal, and the yield of coal also gradually increases, and realizes coal
Cleanly production is the important prerequisite for the health for ensureing Safety of Coal Mine Production and ensureing underground labour；By observation, coal
Source caused by ore deposit downhole powder dust is fully-mechanized mining working, and substantial amounts of coal dust is full of near fully-mechanized mining working, and with underground
Air flow enters return airway, causes working environment at coal mines visibility very low, there is great potential safety hazard, while serious shadow
Ring worker's health；The dust suppression used at present is typically that sprayer unit is set near fully-mechanized mining working, into air
Water smoke is sprayed so as to which the coal dust in air is flushed on ground, but its dust removing effects is bad, still there are many coal dusts in air
Do not remove, it is impossible to reduce coal dust to safety in production and the threat of underground labour's health.
The content of the invention
For the above mentioned problem in the presence of underground coal mine fully-mechanized mining working dust removal process, the utility model provides a kind of coal
Ore deposit down-hole combined mining working activity dust-proof net, it is characterised in that：Including hanging parts, dirt part is hindered, aerosolizing part, drawstring, is determined
Pulley；Described hanging parts are the U-shaped hardware of opening direction upward, and the supporting top of its upper end and fully-mechanized mining working is solid
Fixed connection, its lower end are hinged with hindering the upper end of dirt part, and its height is more than fully mechanized mining supporting；Described hanging parts at least two
It is individual, it is arranged side by side along resistance dirt part direction；Described resistance dirt part is the plate body with many eyelets, with fully-mechanized mining working phase
Mutually vertical, the aerial cross sectional geomery between its geomery and fully-mechanized mining working and supporting matches；Described resistance dirt portion
Part upper end is hinged with hanging parts, and lower end is fixedly connected with drawstring one end；Described aerosolizing part is spraying nozzle, positioned at resistance dirt
The front top of part, the height of distance and hanging parts at the top of its supporting to fully-mechanized mining working match；Described
Aerosolizing part is connected with water system, and can make water fogging and be sprayed on the surface for hindering dirt part；Described drawstring one end and resistance dirt
It is fixedly connected in the middle part of lower, the other end bypasses above fixed pulley；Described fixed pulley is located at the front of resistance dirt part,
It is more than the height of resistance dirt part to the distance of hanging parts；Described fixed pulley is arranged at the top of the supporting of fully-mechanized mining working
On, it matches to the distance at the top of supporting and the height of hanging parts.
Further, described resistance dirt part includes resistance dirt frame, internal resistance knoisphere, extrernal resistance knoisphere；Described resistance dirt frame includes frame
Body, articulated elements, connector；Described framework is grid metal frame, the sky between its geomery and fully-mechanized mining working and supporting
Between cross sectional shape size match；Described articulated elements is located at the top of framework, is fixedly connected with framework, its quantity and position are with hanging
Part is hung to match；Described connector is located among framework bottom, is fixedly connected with framework, and fixes company with one end of drawstring
Connect；Described internal resistance knoisphere is netted, and on resistance dirt frame, its geomery matches with hindering the geomery of dirt frame, its
Mesh is less than or equal to 4 mesh；Described extrernal resistance knoisphere is netted, on internal resistance knoisphere, its geomery and internal resistance knoisphere
Geomery matches, and its mesh is less than or equal to 40 mesh.
Further, described internal resistance knoisphere is steel mesh.
Further, the mesh of described internal resistance knoisphere is equal to 10 mesh.
Further, described extrernal resistance knoisphere is nylon spun yarn net.
Further, the mesh of described extrernal resistance knoisphere is equal to 100 mesh.
Beneficial effect
The beneficial effects of the utility model are that resistance dirt effect is good, and dust proof rate can be effectively improved coal mine more than 70%
Under operating environment, improve coal mine production safety coefficient, ensured the health of underground labour.
Brief description of the drawings
Fig. 1 is use state diagram of the present utility model
1. movable dust-proof net；2. fully-mechanized mining working；3. supporting.
Fig. 2 is use state diagram of the present utility model
1. movable dust-proof net；3. supporting.
Fig. 3 is structural representation of the present utility model
11. hanging parts；12. hinder dirt part；13. aerosolizing part；14. drawstring；15. fixed pulley.
Fig. 4 is the fractionation schematic diagram for hindering dirt part
121. hinder dirt frame；122. internal resistance knoisphere；123. extrernal resistance knoisphere.
Fig. 5 is the structural representation for hindering dirt frame
1211. framework；1212. articulated elements；1213. connector.
Embodiment
In order to further illustrate the technical solution of the utility model, in conjunction with brief description of the drawings specific implementation of the present utility model
Mode；Such as Fig. 5,50 millimeters commercially available of cross-sectional length is selected in this example, the common square steel tube of 30 millimeters of width, chooses length 2400
Five sections of millimeter, choose 3000 millimeters of length four sections, are welded into grid frame, as framework 1211；From commercially available in this example
30 millimeters of external diameter, the common stainless steel pipe of 20 millimeters of internal diameter, 50 millimeters of length is chosen, as articulated elements 1212；By articulated elements
1212 are placed on the top of framework 1211, and it is axially identical with the top-direction of framework 1211, by articulated elements 1212 and framework 1211
Weld together；Quantity in this example from articulated elements 1212 is two, is symmetrical arranged along the crown center of framework 1211, two hinges
The distance between fitting 1212 is 1900 millimeters；Select 30 millimeters commercially available of external diameter in this example, 20 millimeters of internal diameter it is common stainless
Steel pipe, 30 millimeters of length is chosen, as connector 1213；Connector 1213 is placed among the bottom of framework 1211, its axle
To vertical with the bottom direction of framework 1211, connector 1213 and framework 1211 are welded together；This completes resistance dirt frame
121 implementation.
Such as Fig. 4, from commercially available mesh it is the common steel mesh of 10 purposes in this example, chooses 3000 millimeters of length, width 2400
Millimeter, as internal resistance knoisphere 122；Internal resistance knoisphere 122 is alignd and welded together with resistance dirt frame 121；From commercially available in this example
Mesh be 100 mesh common nylon spun yarn net, choose 3000 millimeters of length, 2000 millimeters of width, as extrernal resistance knoisphere 123；
Extrernal resistance knoisphere 123 is alignd with internal resistance knoisphere 122 and is held together by cord；This completes the reality of resistance dirt part 12
Apply.
Such as Fig. 3, the smooth bar of 10 millimeters commercially available of diameter is selected in this example, 420 millimeters of length is chosen and is converted into U-shaped, make
For hanging parts 11；By the opening up placement of hanging parts 11, and it is be hinged by commercially available common shack and resistance dirt part 12
Together；Quantity in this example from hanging parts 11 is two, is hinged on respectively with the articulated elements 1212 on resistance dirt part 12
Together；Aerosolizing part 13 is arranged on resistance dirt part as aerosolizing part 13 from the general spraying nozzle of the industry in this example
12 fronts top, are connected with water system；From the general fixed pulley of the industry as fixed pulley 15 in this example, by fixed pulley
15 the distance between the fronts, hanging parts 11 for being arranged on resistance dirt part 12 are 2800 millimeters；The industry is selected in this example
General steel wire rope is tied up the one end of drawstring 14 on the connector 1213 on resistance dirt part 12, the other end is from calmly as drawstring 14
The top of pulley 15 bypasses；This completes the implementation of movable dust-proof net 1.
Such as Fig. 1, Fig. 2, from the common fully-mechanized mining working of the industry as fully-mechanized mining working 2 in this example；Selected in this example
The general hydraulic prop of the industry is as supporting 3；Supporting 3 is arranged on fully-mechanized mining working according to the general mounting means of the industry
At 2；Hanging parts 11 on movable dust-proof net 1 and fixed pulley 15 are welded on to the top of supporting 3, fixed pulley 15 pushes up to supporting 3
The distance in portion is equal to the height of hanging parts 11；This completes implementation of the present utility model.
Using when, pull drawstring 14, resistance dirt part 12 rotated to the top of supporting 3, coal-winning machine can be from resistance dirt part
12 lower sections pass through；When coal-winning machine is by supporting, relieving drawstring 14, resistance dirt part 12, which hangs down, shelters from coal-winning machine；Opened in coal-winning machine
Supplied water before beginning work by water system to aerosolizing part 13, aerosolizing part 13 makes water fogging and is sprayed on resistance dirt part 12；Adopt
Caused a large amount of coal dusts when coal machine works, a resistance dirt part 12 it can stop and adsorb again；By Henan Dengdian Group Xinyu Coal Mine
Underground trials, find it is of the present utility model resistance dirt effect it is fine, dust proof rate can be effectively improved underground coal mine more than 70%
Operating environment, coal mine production safety coefficient is improved, ensured the health of underground labour；Also, when resistance dirt part 12 is inhaled
After attached a large amount of coal dusts, extrernal resistance knoisphere 123 can be pulled down, can continue to use after cleaning.
Claims (6)
- A kind of 1. underground coal mine fully-mechanized mining working activity dust-proof net, it is characterised in that：Including hanging parts, dirt part, spraying are hindered Part, drawstring, fixed pulley；Described hanging parts are the U-shaped hardware of opening direction upward, its upper end and fully-mechanized mining working Supporting at the top of be fixedly connected, its lower end with resistance dirt part upper end be hinged, its height is more than fully mechanized mining supporting；Described hanging portion Part at least two, it is arranged side by side along resistance dirt part direction；Described resistance dirt part is the plate body with many eyelets, and comprehensive Mining face is mutually perpendicular to, and the aerial cross sectional geomery between its geomery and fully-mechanized mining working and supporting matches；Institute Resistance dirt component upper ends and the hanging parts stated are hinged, and lower end is fixedly connected with drawstring one end；Described aerosolizing part sprays for spraying Head, positioned at the front top of resistance dirt part, its height phase to distance and hanging parts at the top of the supporting of fully-mechanized mining working Matching；Described aerosolizing part is connected with water system, and can make water fogging and be sprayed on the surface for hindering dirt part；Described drawstring With being fixedly connected in the middle part of resistance dirt lower, the other end bypasses above fixed pulley for one end；Described fixed pulley is positioned at resistance dirt portion The front of part, it is more than the height of resistance dirt part to the distance of hanging parts；Described fixed pulley is arranged on fully-mechanized mining working Supporting at the top of on, it matches to the distance at the top of supporting and the height of hanging parts.
- 2. movable dust-proof net according to claim 1, it is characterised in that：Described resistance dirt part includes resistance dirt frame, internal resistance Knoisphere, extrernal resistance knoisphere；Described resistance dirt frame includes framework, articulated elements, connector；Described framework is grid metal frame, its shape Aerial cross sectional geomery between shape size and fully-mechanized mining working and supporting matches；Described articulated elements is located at framework top Portion, it is fixedly connected with framework, its quantity and position match with hanging parts；Described connector is located among framework bottom, It is fixedly connected with framework, and is fixedly connected with one end of drawstring；Described internal resistance knoisphere is netted, on resistance dirt frame, its Geomery matches with hindering the geomery of dirt frame, and its mesh is less than or equal to 4 mesh；Described extrernal resistance knoisphere is netted, installation On internal resistance knoisphere, the geomery of its geomery and internal resistance knoisphere matches, and its mesh is less than or equal to 40 mesh.
- 3. movable dust-proof net according to claim 2, it is characterised in that：Described internal resistance knoisphere is steel mesh.
- 4. movable dust-proof net according to claim 2, it is characterised in that：The mesh of described internal resistance knoisphere is equal to 10 mesh.
- 5. movable dust-proof net according to claim 2, it is characterised in that：Described extrernal resistance knoisphere is nylon spun yarn net.
- 6. movable dust-proof net according to claim 2, it is characterised in that：The mesh of described extrernal resistance knoisphere is equal to 100 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720391364.6U CN206681768U (en) | 2017-04-14 | 2017-04-14 | A kind of underground coal mine fully-mechanized mining working activity dust-proof net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720391364.6U CN206681768U (en) | 2017-04-14 | 2017-04-14 | A kind of underground coal mine fully-mechanized mining working activity dust-proof net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206681768U true CN206681768U (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720391364.6U Expired - Fee Related CN206681768U (en) | 2017-04-14 | 2017-04-14 | A kind of underground coal mine fully-mechanized mining working activity dust-proof net |
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| Country | Link |
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| CN (1) | CN206681768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162752A (en) * | 2018-11-06 | 2019-01-08 | 中煤科工集团重庆研究院有限公司 | Coal mine large-mining high comprehensive mining working face shifting frame closes dirt and leads dirt device |
| CN113513316A (en) * | 2021-08-19 | 2021-10-19 | 中煤科工集团重庆研究院有限公司 | Automatic air control and dust removal system and method for tracking dust source of coal mining machine |
-
2017
- 2017-04-14 CN CN201720391364.6U patent/CN206681768U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162752A (en) * | 2018-11-06 | 2019-01-08 | 中煤科工集团重庆研究院有限公司 | Coal mine large-mining high comprehensive mining working face shifting frame closes dirt and leads dirt device |
| CN113513316A (en) * | 2021-08-19 | 2021-10-19 | 中煤科工集团重庆研究院有限公司 | Automatic air control and dust removal system and method for tracking dust source of coal mining machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171128 Termination date: 20180414 |