CN218265998U - Self-suction type telescopic lifting dustproof curtain for coal mine tunnel - Google Patents
Self-suction type telescopic lifting dustproof curtain for coal mine tunnel Download PDFInfo
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- CN218265998U CN218265998U CN202222539150.2U CN202222539150U CN218265998U CN 218265998 U CN218265998 U CN 218265998U CN 202222539150 U CN202222539150 U CN 202222539150U CN 218265998 U CN218265998 U CN 218265998U
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Abstract
The utility model discloses a coal mine tunnel is from inhaling formula scalable lift dust curtain, including stand and the cross axle that can rotate above the stand that two symmetries were established, the bottom of stand is established in the sleeve, be equipped with the locking bolt on the sleeve, the height of stand is adjusted through the sleeve, the below of cross axle is equipped with a plurality of piece gauze, the top of stand is equipped with air water atomizer, is equipped with the absorption magnetic tape between every two adjacent piece gauze, adsorbs the connection through the absorption magnetic tape between two piece gauze, the top of piece gauze is fixed on the cross axle, the cross axle drives piece gauze oscilaltion when rotating; this coal mine tunnel is from inhaling scalable lift dust screen of formula can shelter from the tunnel section when using, blocks the raise dust in the air, and is convenient for pedestrian and vehicle process, and application scope is extensive, is fit for using widely.
Description
Technical Field
The utility model relates to a coal mine tunnel dust removal technical field especially relates to a coal mine tunnel is from inhaling formula scalable lift dustproof curtain.
Background
During the mining process of the coal mine, a large amount of dust is generated inside the coal mine, and the dust can float in the air along with the return air, so that the internal air environment is seriously influenced.
The utility model discloses a chinese utility model patent of publication number CN212716728U discloses a coal mine tunnel dust collector, it includes the tunnel, tunnel internally mounted has the crossbeam, the bottom swing joint of crossbeam has the atomizer, swing joint has a set of basket of flowers euphroe in the middle of the crossbeam, the top fixedly connected with breathing pipe of crossbeam, the crossbeam is through pivot fixedly connected with dead lever, the nested basket of flowers euphroe of two groups that is provided with in dead lever middle part, the fixed jet-propelled nozzle that is provided with of one end of dead lever, the crossbeam, the equal fixedly connected with U-shaped pipe strap in one side of dead lever, the supporting nut that is provided with in U-shaped pipe strap rear end. The utility model discloses, the fixed a plurality of suction head that is provided with in bottom of breathing pipe, and the one end fixedly connected with blast pipe of breathing pipe, and the blast pipe is connected with external air extractor, makes the breathing pipe utilize the suction head to absorb tunnel muddy air through opening the blast pipe, and rethread blast pipe discharge has solved that the air is than muddy after the coal mine tunnel dust collector water spray, can not absorb the technical problem of muddy air.
But above-mentioned dust removal in the use, can't shelter from all sections in tunnel, influence dust collection efficiency, piece gauze is unfavorable for people and vehicle process in addition in the use, and whole can't adjust according to the tunnel specification, uses and has certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem and providing one kind and can shelter from the tunnel section when using, block the raise dust in the air, and be convenient for pedestrian and vehicle process, the extensive coal mine tunnel of application scope is from inhaling scalable lift dust curtain of formula.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a coal mine tunnel is from inhaling scalable lift dust curtain of formula, can pivoted cross axle above stand and the stand that two symmetries were established, the bottom of stand is established in the sleeve, be equipped with the locking bolt on the sleeve, the height of stand is adjusted through the sleeve, the below of cross axle is equipped with a plurality of piece gauzes, the top of stand is equipped with air water atomizer.
Preferably, an adsorption magnetic tape is arranged between every two adjacent sheet screens, and the two sheet screens are connected through the adsorption magnetic tape in an adsorption mode.
Preferably, the top of the sheet gauze is fixed on a transverse shaft, and the transverse shaft drives the sheet gauze to be wound up and down when rotating.
Preferably, the rotatable top of establishing at one of them stand of one end of cross axle, the other end are equipped with chain block, chain block fixes the top at another stand, the chain block below is equipped with the zip fastener, the cross axle passes through chain block and rotates.
Preferably, the air water spraying device comprises a spray head, an air pipe and a water pipe, wherein the air pipe and the water pipe are respectively connected with the spray head, switches are arranged on the air pipe and the water pipe, and a one-way valve is arranged on the air pipe.
Preferably, the spray head is installed at an angle of 45 degrees to the wind.
The utility model discloses a coal mine tunnel is from inhaling formula scalable lift dust curtain, including stand and the cross axle that can rotate above the stand that two symmetries were established, the bottom of stand is established in the sleeve, be equipped with the locking bolt on the sleeve, the height of stand is adjusted through the sleeve, the below of cross axle is equipped with a plurality of piece gauze, the top of stand is equipped with air water atomizer, is equipped with the absorption magnetic tape between every two adjacent piece gauze, adsorbs the connection through the absorption magnetic tape between two piece gauze, the top of piece gauze is fixed on the cross axle, the cross axle drives piece gauze oscilaltion when rotating; compared with the prior art, this colliery tunnel is from inhaling scalable lift dust curtain of formula has when using and can shelter from the tunnel section, blocks the raise dust in the air, and is convenient for pedestrian and vehicle process, the extensive beneficial effect of application scope.
Drawings
Fig. 1 is the utility model relates to a coal mine tunnel inhales formula one of the structure schematic diagram of scalable lift dust curtain certainly.
Fig. 2 is the utility model relates to a coal mine tunnel inhales formula telescopic lift dust curtain's structural schematic diagram two certainly.
In the figure: 1. a column; 11. a sleeve; 12. locking the bolt; 2. a horizontal axis; 3. a sheet screen; 4. adsorbing the magnetic tape; 5. a chain block; 6. a zipper; 7. a spray head; 8. an air tube; 81. a one-way valve; 9. a water pipe; 10. and (4) switching.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
Referring to fig. 1-2, a self-suction type telescopic lifting dustproof curtain for a coal mine roadway comprises two upright columns 1 which are symmetrically arranged and a cross shaft 2 which can rotate above the upright columns 1, wherein the bottoms of the upright columns 1 are arranged in a sleeve 11, the sleeve 11 is provided with a locking bolt 12, the heights of the upright columns 1 are adjusted through the sleeve 11, the upright columns are locked and fixed through the locking bolt 12 after being adjusted, a plurality of piece gauze screens 3 are arranged below the cross shaft 2, and the top of the upright columns 1 is provided with an air-water spraying device; the air-water spraying device sprays fog water to the gauze piece 3, the fog water forms a water film on the gauze piece 3 to adsorb and reduce dust, and dust on the gauze piece 3 is removed by flushing; can in time adjust the height of stand 1 according to the height in tunnel during the use, make whole be applicable to the tunnel that highly varies, increase application range.
In the scheme of the utility model, an adsorption magnetic tape 4 is arranged between every two adjacent pieces of gauze 3, and the two pieces of gauze 3 are connected in an adsorption way through the adsorption magnetic tape 4; in addition, the top of the piece gauze 3 is fixed on the cross shaft 2, and the cross shaft 2 drives the piece gauze 3 to vertically coil and lift when rotating.
When the dust-proof curtain is used, when a pedestrian passes through the sheet screens 3, the dust-proof curtain can be automatically reset through the adsorption magnetic tapes 4, namely, when the pedestrian opens the two sheet screens 3, the pedestrian passes through the two sheet screens, and the whole dust-proof curtain can be adsorbed and connected again through the adsorption magnetic tapes 4 after passing through the two sheet screens to form a planar dust-proof curtain; when large objects such as vehicles pass by, the transverse shaft 2 can be rotated to roll up the piece gauze, and after the vehicles pass by, the transverse shaft 2 can be rotated reversely to enable the piece gauze 3 to fall.
Specifically, the rotatable top of establishing at one of them stand 1 of one end of cross axle 2, the other end is equipped with chain block 5, chain block 5 fixes the top at another stand 1, chain block 5 below is equipped with zip fastener 6, and behind the pulling zip fastener 6, cross axle 2 passes through chain block 5 and rotates to the lift of adjustment sheet gauze 3.
Wherein air water atomizer includes shower nozzle 7, trachea 8 and water pipe 9 are connected with shower nozzle 7 respectively, all be equipped with switch 10 on trachea 8 and the water pipe 9, be equipped with check valve 81 on the trachea 8, consequently spray atomization is effectual, and the water consumption is little, can not cause tunnel ponding, improves tunnel dust removal effect with the cooperation of sheet gauze 3, wherein shower nozzle 7 windward 30-60 installation, wherein 45 effect best, that is to say the dust blows to the shower nozzle through the air flow, and the dust falls to the dust removal effect on the sheet gauze 3 along with the spraying.
Based on the above embodiment, the lateral shaft 2 is also provided with a sleeve lateral shaft at one side far away from the chain block, the sleeve lateral shaft can rotate in the sleeve, and the length of the lateral shaft is adjusted through the sleeve; therefore, the whole body can meet the use requirements of different roadway widths through the matching of the transverse shaft and the sleeve, and the use range is further enlarged.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (6)
1. The utility model provides a coal mine tunnel is from inhaling scalable lift dust curtain, its characterized in that, stand and stand top that two symmetries were established can the pivoted cross axle, the bottom of stand is established in the sleeve, be equipped with the locking bolt on the sleeve, the height of stand is adjusted through the sleeve, the below of cross axle is equipped with a plurality of piece gauze, the top of stand is equipped with air water atomizer.
2. The self-suction type retractable lifting dustproof curtain for the coal mine tunnel as claimed in claim 1 is characterized in that an adsorption magnetic tape is arranged between every two adjacent piece of gauze, and the two piece of gauze are connected through the adsorption magnetic tape in an adsorption mode.
3. The self-suction type retractable lifting dustproof curtain for the coal mine roadway as claimed in claim 1 or 2, wherein the top of the sheet gauze is fixed on a cross shaft, and the cross shaft drives the sheet gauze to wind up and down when rotating.
4. The coal mine roadway self-suction type telescopic lifting dustproof curtain as claimed in claim 3, wherein one end of the cross shaft is rotatably arranged at the top of one of the upright columns, a chain block is arranged at the other end of the cross shaft, the chain block is fixed at the top of the other upright column, a zipper is arranged below the chain block, and the cross shaft is rotated through the chain block.
5. The self-suction type retractable lifting dustproof curtain for the coal mine roadway according to claim 1, wherein the air-water spraying device comprises a spray head, an air pipe and a water pipe, the air pipe and the water pipe are respectively connected with the spray head, the air pipe and the water pipe are both provided with switches, and the air pipe is provided with a one-way valve.
6. The self-suction type telescopic lifting dustproof curtain for the coal mine tunnel as claimed in claim 5, wherein the spray head is installed facing 45 degrees into the wind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222539150.2U CN218265998U (en) | 2022-09-26 | 2022-09-26 | Self-suction type telescopic lifting dustproof curtain for coal mine tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222539150.2U CN218265998U (en) | 2022-09-26 | 2022-09-26 | Self-suction type telescopic lifting dustproof curtain for coal mine tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218265998U true CN218265998U (en) | 2023-01-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222539150.2U Active CN218265998U (en) | 2022-09-26 | 2022-09-26 | Self-suction type telescopic lifting dustproof curtain for coal mine tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218265998U (en) |
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2022
- 2022-09-26 CN CN202222539150.2U patent/CN218265998U/en active Active
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