CN220890241U - Underground ventilation device for coal mine - Google Patents
Underground ventilation device for coal mine Download PDFInfo
- Publication number
- CN220890241U CN220890241U CN202322675084.6U CN202322675084U CN220890241U CN 220890241 U CN220890241 U CN 220890241U CN 202322675084 U CN202322675084 U CN 202322675084U CN 220890241 U CN220890241 U CN 220890241U
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- China
- Prior art keywords
- block
- ventilation
- fixedly connected
- coal mine
- mine underground
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- 238000009423 ventilation Methods 0.000 title claims abstract description 97
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 abstract description 7
- 238000005457 optimization Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001965 increasing effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model relates to the technical field of ventilation devices, in particular to a coal mine underground ventilation device, which comprises a ventilator, wherein a disassembly structure is arranged in the ventilator, the disassembly structure comprises a ventilation plate, the ventilator is detachably connected with the ventilation plate, two fixing blocks are fixedly connected to the outer side of the ventilator, the two fixing blocks are in parallel symmetrical structures, sliding blocks are slidingly connected to the two fixing blocks, an inserting rod is fixedly connected to the sliding blocks, the inserting rod is inserted into the ventilation plate, the inserting rod is slidingly connected with the fixing blocks, the inserting rod is slidingly connected with the ventilator, and a first spring is fixedly connected between the fixing blocks and the sliding blocks; through pulling the slider for inserted bar and ventilation board separation, thereby can clear up the ventilation board, need not to clear up the ventilation board again after separating ventilation blower and ventilation pipe.
Description
Technical Field
The utility model relates to a ventilator with a detachable cleaning ventilation plate, in particular to an underground ventilation device for a coal mine, and belongs to the technical field of ventilation devices.
Background
Coal is particularly important as a basic energy source, and as the demand for coal increases, the coal industry is continuously developing, mine ventilation has an increasing effect on the production and safety of mines, and accordingly, many kinds of ventilation devices are produced correspondingly.
However, when carrying out the colliery and excavate, can produce many dust, ventilation unit utilizes ventilation board to filter the dust generally, but uses ventilation unit for a long time, can make the dust that adheres to on the ventilation board increase, need in time handle, otherwise can lead to ventilation unit ventilation effect variation, general ventilation unit is fixed ventilation board on ventilation unit, when need clear up ventilation board, need only clear up ventilation unit and ventilation pipe separation back, cause the dismantlement degree of difficulty big, also reduced the work efficiency of colliery excavation simultaneously.
Disclosure of utility model
The utility model aims to solve the problems and provide the underground ventilation device for the coal mine, which can separate the inserted link from the ventilation plate by pulling the sliding block, so that the ventilation plate can be cleaned without separating the ventilator from the ventilation pipe and then cleaning the ventilation plate.
The technical scheme is that the underground ventilation device for the coal mine comprises a ventilator, wherein a disassembly structure is arranged in the ventilator, the disassembly structure comprises a ventilation plate, the ventilator is detachably connected with the ventilation plate, two fixing blocks are fixedly connected to the outer side of the ventilator, the two fixing blocks are in parallel symmetrical structures, sliding blocks are slidably connected to the two fixing blocks, a plug rod is fixedly connected to the sliding blocks, the plug rod is connected with the ventilation plate in an inserting mode, the plug rod is slidably connected with the fixing blocks, the plug rod is slidably connected with the ventilator, and a first spring is fixedly connected between the fixing blocks and the sliding blocks.
Preferably, the side end of the inserting rod is fixedly connected with a first limiting block, and the first limiting block is in sliding connection with the fixed block.
Preferably, the fixed block side is equipped with two first conflict grooves, two first conflict groove is parallel symmetrical structure, sliding connection has two conflict pieces in the slider, two conflict piece is parallel symmetrical structure, conflict piece and first conflict groove block, fixedly connected with second spring between conflict piece and the slider.
Preferably, the side end of the fixing block is provided with two second abutting grooves, the two second abutting grooves are in parallel symmetrical structures, and the abutting block is clamped with the second abutting grooves.
Preferably, the cross section of the top end of the inserted link is in an arc-shaped structure, and the cross section of the top end of the abutting block is in an arc-shaped structure.
Preferably, the fixed knot constructs is installed to the ventilator side, fixed knot constructs including the ventilation pipe, the ventilation pipe side can be dismantled and be connected with the ventilation pipe, a plurality of connecting blocks of ventilation pipe outside fixedly connected with, a plurality of the connecting block is annular array and distributes, a plurality of inserts of ventilator side fixedly connected with, a plurality of the inserts are annular array and distribute, insert and connecting block grafting.
Preferably, the top end of the inserting block is fixedly connected with two racks, the two racks are in parallel symmetrical structures, two clamping blocks are connected in a sliding mode in the connecting block, the two clamping blocks are in parallel symmetrical structures, and the clamping blocks are meshed with the racks.
Preferably, the fixed column is fixedly connected with in the connecting block, fixedly connected with guide arm on the fixed column, fixture block and guide arm sliding connection, guide arm top fixedly connected with second stopper, fixture block and second stopper sliding connection, fixedly connected with third spring between second stopper and the fixture block, fixture block side fixedly connected with presses the briquetting.
Preferably, the side end of the connecting block is fixedly connected with a card, the side end of the pressing block is fixedly connected with a positioning block, and the positioning block is clamped with the card.
Preferably, the cross section of the card is in an arc-shaped structure, and the cross section of the positioning block is in an arc-shaped structure.
The beneficial effects of the utility model are as follows: the sliding block is pulled at first, and the sliding block drives the inserted bar to slide in the fixed block, and when the inserted bar is separated from the ventilation board, the first spring is in a stretching state at the moment, and then the ventilation board is taken out from the ventilator to be cleaned, so that the ventilation board is prevented from being blocked to cause air to be not circulated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the ventilator and the ventilation board of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 2;
FIG. 4 is a schematic view of the connection structure of the vent pipe and the connection block of the present utility model;
FIG. 5 is an enlarged view of the portion B shown in FIG. 4;
Fig. 6 is a schematic diagram of the overall structure of the insert block and the rack.
In the figure: 1. a ventilator; 2. disassembling the structure; 201. a ventilation board; 202. a fixed block; 203. a slide block; 204. a rod; 205. a first spring; 206. a first limiting block; 207. a first interference groove; 208. a collision block; 209. a second spring; 210. a second interference groove; 3. a fixed structure; 301. a ventilation pipe; 302. a connecting block; 303. inserting blocks; 304. a rack; 305. a clamping block; 306. fixing the column; 307. a guide rod; 308. a second limiting block; 309. a third spring; 310. pressing the blocks; 311. a card; 312. and (5) positioning blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, an underground ventilation device for a coal mine comprises a ventilator 1, a disassembly structure 2 is installed in the ventilator 1, the disassembly structure 2 comprises a ventilation plate 201, the ventilation plate 201 is detachably connected in the ventilator 1, two fixing blocks 202 are fixedly connected to the outer side of the ventilator 1, the two fixing blocks 202 are in parallel symmetrical structures, sliding blocks 203 are slidably connected to the fixing blocks 202, a plug rod 204 is fixedly connected to the sliding blocks 203, the plug rod 204 is inserted into the ventilation plate 201, the plug rod 204 is slidably connected with the fixing blocks 202, the plug rod 204 is slidably connected with the ventilator 1, and a first spring 205 is fixedly connected between the fixing blocks 202 and the sliding blocks 203.
As a technical optimization scheme of the utility model, a first limiting block 206 is fixedly connected to the side end of the insert rod 204, the first limiting block 206 is slidably connected with the fixed block 202, and the sliding block 203 is prevented from being separated from the fixed block 202 by the first limiting block 206.
As a technical optimization scheme of the present utility model, two first abutting grooves 207 are provided at the side end of the fixing block 202, the two first abutting grooves 207 are in a parallel symmetrical structure, two abutting blocks 208 are slidably connected in the sliding block 203, the two abutting blocks 208 are in a parallel symmetrical structure, the abutting blocks 208 are engaged with the first abutting grooves 207, a second spring 209 is fixedly connected between the abutting blocks 208 and the sliding block 203, and the plugging rod 204 is fixed when the plugging rod 201 is plugged into the ventilation board 201 through the engagement of the abutting blocks 208 and the first abutting grooves 207.
As a technical optimization scheme of the present utility model, two second abutting grooves 210 are provided at the side end of the fixing block 202, the two second abutting grooves 210 are in a parallel symmetrical structure, the abutting block 208 is engaged with the second abutting groove 210, and when the inserting rod 204 is separated from the ventilation board 201 through the engagement of the abutting block 208 and the second abutting groove 210, the inserting rod 204 is limited, so that the inserting rod 204 is prevented from being restored to its original position under the action of the first spring 205.
As a technical optimization scheme of the present utility model, the top section of the insert rod 204 is in an arc structure, the top section of the abutting block 208 is in an arc structure, and the insert rod 204 and the abutting block 208 are both in arc structures, so as to facilitate the insertion of the insert rod 204 and the ventilation board 201 and the engagement of the abutting block 208 and the fixing block 202.
As a technical optimization scheme of the utility model, a fixing structure 3 is installed at the side end of the ventilator 1, the fixing structure 3 comprises a ventilation pipe 301, the ventilation pipe 301 is detachably connected to the side end of the ventilator 1, a plurality of connecting blocks 302 are fixedly connected to the outer side of the ventilation pipe 301, the plurality of connecting blocks 302 are distributed in an annular array, a plurality of inserting blocks 303 are fixedly connected to the side end of the ventilator 1, the plurality of inserting blocks 303 are distributed in an annular array, the inserting blocks 303 are inserted into the connecting blocks 302, and the ventilator 1 is connected with the ventilation pipe 301 by being inserted into the connecting blocks 302 through the inserting blocks 303.
As a technical optimization scheme of the utility model, two racks 304 are fixedly connected to the top end of the insertion block 303, the two racks 304 are in a parallel symmetrical structure, two clamping blocks 305 are slidably connected to the connection block 302, the two clamping blocks 305 are in a parallel symmetrical structure, the clamping blocks 305 are meshed with the racks 304, and the ventilator 1 is fixed through the meshing of the clamping blocks 305 and the racks 304.
As a technical optimization scheme of the utility model, a fixing column 306 is fixedly connected in the connecting block 302, a guide rod 307 is fixedly connected on the fixing column 306, the clamping block 305 is slidably connected with the guide rod 307, a second limiting block 308 is fixedly connected to the top end of the guide rod 307, the clamping block 305 is slidably connected with the second limiting block 308, a third spring 309 is fixedly connected between the second limiting block 308 and the clamping block 305, a pressing block 310 is fixedly connected to the side end of the clamping block 305, the clamping block 305 is guided by the guide rod 307, the clamping block 305 is tightly meshed with the rack 304 by the third spring 309, and the clamping block 305 is prevented from being automatically separated from the rack 304 under the condition of no external force.
As a technical optimization scheme of the utility model, the side end of the connecting block 302 is fixedly connected with the card 311, the side end of the pressing block 310 is fixedly connected with the positioning block 312, the positioning block 312 is engaged with the card 311, and the positioning block 312 is engaged with the card 311 to limit the clamping block 305.
As a technical optimization scheme of the utility model, the cross section of the card 311 is in an arc structure, the cross section of the positioning block 312 is in an arc structure, and the card 311 and the positioning block 312 are in arc structures, so that the positioning block 312 is convenient to be clamped with the card 311.
When the utility model is used, when the ventilation board 201 needs to be cleaned, the sliding block 203 is pulled firstly, the sliding block 203 drives the inserting rod 204 to slide in the fixed block 202, the abutting block 208 presses the second spring 209 and is separated from the first abutting groove 207, when the inserting rod 204 is separated from the ventilation board 201, the first spring 205 is in a stretching state, the abutting block 208 is just clamped with the second abutting groove 210, the sliding block 203 is prevented from rebounding under the action of the first spring 205, then the ventilation board 201 is taken out from the ventilation machine 1 for cleaning, meanwhile, the first limiting block 206 is arranged at the side end of the inserting rod 204, the sliding block 203 is prevented from being separated from the fixed block 202 due to overlarge pulling force, after cleaning is finished, the ventilation board 201 is arranged in the ventilation machine 1, then the sliding block 203 is pressed, when the abutting block 208 is separated from the second abutting groove 210, the inserting rod 204 is inserted into the ventilation board 201 under the action of the first spring 205, the ventilation board 201 is fixed, the abutting block 208 is clamped with the first abutting groove 207, the sliding block 203 is prevented from driving the inserting rod 204 to slide, the inserting rod 204 is separated from the ventilation board 201, meanwhile, when the ventilator 1 works, the ventilator 1 is connected with the ventilation pipe 301 through bolts, because the ventilator 1 works underground for a long time, a large amount of dust can be attached to the bolts, the bolts rust can be caused for a long time, the ventilator 1 and the ventilation pipe 301 are inconveniently detached, the pressing block 310 is pressed firstly, the pressing block 310 drives the clamping block 305 to slide on the guide rod 307 arranged at the side end of the fixing column 306, the guide rod 307 also plays a guiding role, when the positioning block 312 is clamped with the clamping block 311, the side end of the clamping block 305 is just abutted against the fixing column 306, the third spring 309 is in a stretching state at the moment, then the side end of the ventilator 1 is inserted into the inserting block 303 and the connecting block 302, then pulling presses the briquetting 310 for locating piece 312 and card 311 separation, make fixture block 305 slide under the effect of third spring 309 at this moment at guide arm 307, simultaneously carry out spacing to fixture block 305 under the effect of second stopper 308, prevent fixture block 305 to slide out connecting block 302, fixture block 305 meshes with rack 304 this moment, thereby prevent that insert block 303 from coming off in connecting block 302, simultaneously also fix ventilator 1, when ventilator 1 and ventilation pipe 301 separation is needed, press pressing briquetting 310, make locating piece 312 and card 311 block, fixture block 305 and rack 304 separation this moment, then pulling ventilator 1, make insert block 303 and ventilation pipe 301 separation, can make ventilator 1 and ventilation pipe 301 separation, avoided because the accumulation of bolt department dust leads to the unable condition of dismantling of bolt.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. A ventilation unit in pit in colliery, includes ventilation blower (1), its characterized in that: install in ventilation blower (1) and dismantle structure (2), dismantle structure (2) including ventilation board (201), can dismantle in ventilation blower (1) and be connected with ventilation board (201), two fixed block (202) of ventilation blower (1) outside fixedly connected with, two fixed block (202) are parallel symmetrical structure, two equal sliding connection has slider (203) on fixed block (202), fixedly connected with inserted bar (204) in slider (203), inserted bar (204) are pegged graft with ventilation board (201), inserted bar (204) and fixed block (202) sliding connection, inserted bar (204) and ventilation blower (1) sliding connection, fixedly connected with first spring (205) between fixed block (202) and slider (203).
2. A coal mine underground ventilation apparatus as claimed in claim 1, wherein: the side end of the inserted link (204) is fixedly connected with a first limiting block (206), and the first limiting block (206) is in sliding connection with the fixed block (202).
3. A coal mine underground ventilation apparatus as claimed in claim 2, wherein: the fixed block (202) side is equipped with two first conflict grooves (207), two first conflict groove (207) are parallel symmetrical structure, sliding connection has two conflict pieces (208) in slider (203), two conflict pieces (208) are parallel symmetrical structure, conflict piece (208) and first conflict groove (207) block, fixedly connected with second spring (209) between conflict piece (208) and slider (203).
4. A coal mine underground ventilation apparatus according to claim 3, wherein: two second abutting grooves (210) are formed in the side end of the fixed block (202), the two second abutting grooves (210) are of parallel symmetrical structures, and the abutting block (208) is clamped with the second abutting grooves (210).
5. A coal mine underground ventilation apparatus as claimed in claim 4, wherein: the top cross section of the inserted link (204) is of an arc-shaped structure, and the top cross section of the abutting block (208) is of an arc-shaped structure.
6. A coal mine underground ventilation apparatus as claimed in claim 1, wherein: fixed knot constructs (3) are installed to ventilation blower (1) side, fixed knot constructs (3) including ventilation pipe (301), ventilation pipe (301) are connected with in detachable mode to ventilation blower (1) side, a plurality of connecting blocks (302) of ventilation pipe (301) outside fixedly connected with, a plurality of connecting blocks (302) are annular array and distribute, a plurality of inserts (303) are fixed to ventilation blower (1) side fixedly connected with, a plurality of inserts (303) are annular array and distribute, inserts (303) are pegged graft with connecting block (302).
7. A coal mine underground ventilation apparatus as claimed in claim 6, wherein: the top end of the inserting block (303) is fixedly connected with two racks (304), the two racks (304) are of parallel symmetrical structures, two clamping blocks (305) are connected in a sliding mode in the connecting block (302), the two clamping blocks (305) are of parallel symmetrical structures, and the clamping blocks (305) are meshed with the racks (304).
8. A coal mine underground ventilation apparatus as claimed in claim 7, wherein: fixedly connected with fixed column (306) in connecting block (302), fixedly connected with guide arm (307) on fixed column (306), fixture block (305) and guide arm (307) sliding connection, guide arm (307) top fixedly connected with second stopper (308), fixture block (305) and second stopper (308) sliding connection, fixedly connected with third spring (309) between second stopper (308) and fixture block (305), fixture block (305) side fixedly connected with pressing block (310).
9. A coal mine underground ventilation apparatus as claimed in claim 8, wherein: the connecting block (302) side fixedly connected with card (311), press piece (310) side fixedly connected with locating piece (312), locating piece (312) and card (311) block.
10. A coal mine underground ventilation apparatus as claimed in claim 9, wherein: the section of the card (311) is of an arc-shaped structure, and the section of the positioning block (312) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322675084.6U CN220890241U (en) | 2023-10-07 | 2023-10-07 | Underground ventilation device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322675084.6U CN220890241U (en) | 2023-10-07 | 2023-10-07 | Underground ventilation device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890241U true CN220890241U (en) | 2024-05-03 |
Family
ID=90867255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322675084.6U Active CN220890241U (en) | 2023-10-07 | 2023-10-07 | Underground ventilation device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890241U (en) |
-
2023
- 2023-10-07 CN CN202322675084.6U patent/CN220890241U/en active Active
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