CN210509257U - Underground coal mine ventilation device - Google Patents
Underground coal mine ventilation device Download PDFInfo
- Publication number
- CN210509257U CN210509257U CN201921386798.2U CN201921386798U CN210509257U CN 210509257 U CN210509257 U CN 210509257U CN 201921386798 U CN201921386798 U CN 201921386798U CN 210509257 U CN210509257 U CN 210509257U
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- coal mine
- ventilation device
- air box
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Abstract
The utility model discloses a colliery is ventilation unit in pit, including new bellows, there is the mounting bracket that becomes the equidistance and distributes through bolted connection on new bellows's the bottom outer wall, and has the link on the relative one side outer wall of two adjacent mounting brackets, it has the draw-in groove to open on the bottom outer wall of link, and the inside of draw-in groove is rotated and is connected with the folding leg that is symmetric distribution about the link central line, the inside of draw-in groove is provided with the commentaries on classics round pin, and changes the round pin and rotate the inside of connecting at the draw-in groove, the welding has the installation piece that becomes the equidistance and distributes on one side outer wall of link, new bellows's inside is provided with the retaining chamber, it has. The utility model discloses can produce atomizing steam in the inside of new trend case, then through motor and flabellum blowout, can effectual regulation underground climate, atomizing steam can be with the dust particle absorption in the air simultaneously.
Description
Technical Field
The utility model relates to a colliery industry auxiliary assembly technical field especially relates to a colliery is ventilation unit in pit.
Background
Mine ventilation is an important link of coal mine production, the mine ventilation is closely related to mine safety, and serious threats such as gas, other harmful gases, coal dust, spontaneous combustion of coal and the like exist in underground mining of a coal mine, so that mine ventilation equipment is important in coal mine safety work, and is also a key for stopping major disaster accidents and realizing fundamental improvement of coal mine safety conditions.
However, the existing underground coal mine ventilation device only has a general ventilation function, is used for meeting the basic ventilation requirements of underground personnel, cannot adjust underground climate or improve underground working environment, is inconvenient to install and place, and brings great inconvenience for complex underground environment. Therefore, it is necessary to design a ventilation device for underground coal mine to solve the above problems.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a coal mine underground ventilation device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a coal mine underground ventilation device comprises a fresh air box, wherein mounting frames which are distributed equidistantly are connected to the outer wall of the bottom of the fresh air box through bolts, a connecting frame is welded to the outer wall of one side, opposite to each other, of each two adjacent mounting frames, a clamping groove is formed in the outer wall of the bottom of the connecting frame, folding frames which are symmetrically distributed about the central line of the connecting frame are rotatably connected to the inner wall of the bottom of the clamping groove, a rotating pin is arranged inside the clamping groove and rotatably connected to the inside of the clamping groove, mounting blocks which are distributed equidistantly are welded to the outer wall of one side of the connecting frame, a water storage cavity is formed in the fresh air box, a water inlet pipe is inserted into the outer wall of the top of the fresh air box and penetrates through the water storage cavity, a water pump is connected to the outer wall of the top of the fresh air box through bolts, a water outlet of the water pump is inserted into, and the one end of spray pipe is pegged graft and is had the atomizer, the welding has the support frame that becomes the equidistance and distributes on one side inner wall of new trend case, and the one end of support frame is provided with the motor, the flabellum has been cup jointed through the parallel key on the output shaft of motor, the welding has the protection network on the one side inner wall that new trend case is close to the flabellum.
Furthermore, a fixing frame is welded on the outer wall of the top of the new air box, and the water pump is connected to the outer wall of the top of the fixing frame through bolts.
Furthermore, the one end welding of support frame has waterproof box, and the motor passes through bolted connection in waterproof box's inside.
Furthermore, the outer wall of one side of the folding frame is welded with a fixing foot, the outer wall of one side of the fixing foot is provided with a mounting hole, and a bolt is inserted into the mounting hole.
Furthermore, the inside of new bellows is provided with the net that separates that becomes equidistance and distribute, and every two adjacent separate and respectively the joint has active carbon filter core, fine filtration cotton and coarse filtration cotton between the net.
Furthermore, the one end of spray pipe is pegged graft and is had the solenoid valve, and atomizer pegs graft in the inside of solenoid valve one end.
The utility model has the advantages that:
1. through the water pump and the atomizer that set up, can produce atomizing steam in the inside of new trend case, then through motor and flabellum blowout, can effectual regulation underground climate, make temperature in the pit reduce in order being fit for workman's in the pit activity, atomizing steam can adsorb the dust granule in the air simultaneously to make it fall to ground, reach the purpose that improves underground working environment.
2. Through the link and the folding leg that set up, when the ground environment in the pit is comparatively complicated, can install this device to the side or the top surface of mine with this device through the installation piece on the link side outer wall, when ground environment in the pit is better, can roll out the folding leg, directly place this device subaerial, also made things convenient for the transfer of device simultaneously.
3. Through the partition net and each filter element, the air in the pit can be purified while the air is exchanged, so that the gas in the pit and other harmful gases are reduced, and the health of workers in the pit can be effectively protected.
Drawings
Fig. 1 is a schematic structural view of a coal mine underground ventilation device provided by the utility model;
FIG. 2 is a sectional view of a new air box structure of the underground coal mine ventilation device provided by the utility model;
fig. 3 is a schematic diagram of the structure a of the underground coal mine ventilation device according to the present invention.
In the figure: 1 new bellows, 2 mounting brackets, 3 draw-in grooves, 4 commentaries on classics round pins, 5 link, 6 folding legs, 7 installation pieces, 8 protection nets, 9 mounts, 10 water pump, 11 retaining cavities, 12 inlet tubes, 13 atomizer, 14 solenoid valves, 15 support frames, 16 motors, 17 waterproof boxes, 18 flabellum, 19 separate nets, 20 active carbon filter cores, 21 fine filter cotton, 22 coarse filter cotton, 23 fixed feet, 24 mounting holes, 25 bolts, 26 spray pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a coal mine underground ventilation device comprises a fresh air box 1, wherein the outer wall of the bottom of the fresh air box 1 is connected with mounting frames 2 which are distributed equidistantly through bolts, the outer wall of one side of each of two adjacent mounting frames 2 which is opposite to each other is welded with a connecting frame 5, the outer wall of the bottom of each connecting frame 5 is provided with a clamping groove 3, the inner part of each clamping groove 3 is rotatably connected with folding frames 6 which are symmetrically distributed about the central line of the corresponding connecting frame 5, the inner part of each clamping groove 3 is provided with a rotating pin 4, the rotating pin 4 is rotatably connected with the inner part of each clamping groove 3, the outer wall of one side of each connecting frame 5 is welded with mounting blocks 7 which are distributed equidistantly, the inner part of the fresh air box 1 is provided with a water storage cavity 11, when no external water source exists, the fresh air box can work for a period of time, the outer wall of the top of the fresh air box, and the delivery port of the water pump 10 is inserted in the water inlet pipe 12, the spray pipe 26 is inserted on the inner wall of one side of the new air box 1, the atomizing nozzle 13 is inserted at one end of the spray pipe 26 to atomize the clear water, the support frames 15 distributed at equal intervals are welded on the inner wall of one side of the new air box 1, the motor 16 is arranged at one end of the support frame 15, the model of the motor 16 is Y80M1-2, the fan blades 18 are sleeved on the output shaft of the motor 16 through flat keys, the protective net 8 is welded on the inner wall of one side of the new air box 1 close to the fan blades 18, so that sundries can be prevented from entering the inside of the new air box 1, and meanwhile, a.
Further, a fixing frame 9 is welded on the outer wall of the top of the new air box 1, and the water pump 10 is connected to the outer wall of the top of the fixing frame 9 through bolts and used for fixing the water pump 10.
Further, the one end welding of support frame 15 has waterproof box 17, and motor 16 passes through bolted connection in waterproof box 17's inside, prevents that motor 16's inside from intaking and causing the damage.
Furthermore, the outer wall of one side of the folding frame 6 is welded with a fixing foot 23, which is the same as the temporary fixing device body, the outer wall of one side of the fixing foot 23 is provided with a mounting hole 24, and the inside of the mounting hole 24 is inserted with a bolt 25 for fixing the folding frame 6.
Furthermore, the inside of the new air box 1 is provided with the partition nets 19 which are distributed at equal intervals, and an activated carbon filter element 20, a fine filter cotton 21 and a coarse filter cotton 22 are respectively clamped between every two adjacent partition nets 19, so that the air in the well can be purified, and the gas in the well and other harmful gases are reduced.
Furthermore, an electromagnetic valve 14 is inserted into one end of the water spray pipe 26, and the atomizing nozzle 13 is inserted into one end of the electromagnetic valve 14, wherein the type of the electromagnetic valve 14 is NHT 025-08.
The working principle is as follows: when in use, if the ground environment in the mine is complex and is not beneficial to the installation of the device, the device can be directly installed on the side wall or the top surface of the mine through the installation block and the screw welded on the outer wall of the side surface of the connecting frame 5, if the ground in the mine is well defined, the bolt 25 can be pulled out from the inside of the installation hole 24, then the folding frame 6 is rotated, the folding frame 6 is rotated out from the inside of the clamping groove 3 until the folding frame 6 is blocked by the installation frame 2, if the temporary use is needed, the device can be directly placed on the ground through the fixing foot 23, if the long-term use is needed, the device needs to be fixed on the ground through the bolt and the installation hole 24, after the installation is finished, the water feeding pipe is connected to the water inlet of the water pump 10, the electromagnetic valve 14 and the motor 16 are opened, and the water pump feeds clean water, clean water enters the atomizing nozzle 13 through the spray pipe 26 and the electromagnetic valve 14, the clean water is changed into mist water vapor to enter the fresh air box 1, at the moment, the motor 12 drives the fan blades 18 to rotate through the output shaft, the fan blades 18 blow out the clean air and the atomized water vapor inside the fresh air box 1 to provide clean air for the mine hole, the atomized water vapor reduces the air temperature in the mine hole, meanwhile, the atomized water vapor can adsorb dust particles in the air, so that the dust cannot float in the air, since the air inside the new bellows 1 is extracted, the air in the well enters the inside of the new bellows 1 through the other end of the new bellows 1, then respectively pass through the coarse filter cotton 22, the fine filter cotton 21 and the active carbon filter element 20, the filter element absorbs gas or other harmful gases in the air to become clean air, and the clean air enters the inside of the new air box 1 again to be mixed with atomized water vapor and is blown out by the fan blades 18.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A coal mine underground ventilation device comprises a new air box (1) and is characterized in that mounting frames (2) which are distributed equidistantly are connected to the outer wall of the bottom of the new air box (1) through bolts, a connecting frame (5) is welded to the outer wall of one side, opposite to the two adjacent mounting frames (2), of the connecting frame, a clamping groove (3) is formed in the outer wall of the bottom of the connecting frame (5), a folding frame (6) which is symmetrically distributed relative to the central line of the connecting frame (5) is rotatably connected to the inner portion of the clamping groove (3), a rotating pin (4) is arranged inside the clamping groove (3), mounting blocks (7) which are distributed equidistantly are welded to the outer wall of one side of the connecting frame (5), a water storage cavity (11) is formed inside the new air box (1), and a water inlet pipe (12) is inserted into the outer wall of the top of the new air box (1), and inlet tube (12) link up the inside to retaining chamber (11), there are water pump (10) through bolted connection on the top outer wall of new bellows (1), and the delivery port of water pump (10) is pegged graft in the inside of inlet tube (12), it has spray pipe (26) to peg graft on one side inner wall of new bellows (1), and the one end of spray pipe (26) is pegged graft and is had atomizer (13), the welding has support frame (15) that become the equidistance and distribute on one side inner wall of new bellows (1), and the one end of support frame (15) is provided with motor (16), flabellum (18) have been cup jointed through the parallel key on the output shaft of motor (16), the welding has protection network (8) on the one side inner wall that new bellows (1) is close to flabellum (18).
2. The coal mine underground ventilation device according to claim 1, characterized in that a fixed frame (9) is welded on the outer wall of the top of the fresh air box (1), and the water pump (10) is connected on the outer wall of the top of the fixed frame (9) through a bolt.
3. The coal mine underground ventilation device according to claim 1, characterized in that a waterproof box (17) is welded at one end of the support frame (15), and the motor (16) is connected inside the waterproof box (17) through a bolt.
4. The coal mine underground ventilation device according to claim 1, characterized in that a fixing foot (23) is welded on the outer wall of one side of the folding frame (6), a mounting hole (24) is formed in the outer wall of one side of the fixing foot (23), and a bolt (25) is inserted into the mounting hole (24).
5. The coal mine underground ventilation device according to claim 1, characterized in that the inside of the fresh air box (1) is provided with partition nets (19) which are distributed at equal intervals, and an activated carbon filter element (20), fine filter cotton (21) and coarse filter cotton (22) are respectively clamped between every two adjacent partition nets (19).
6. The coal mine underground ventilation device according to claim 1, wherein one end of the water spray pipe (26) is inserted with an electromagnetic valve (14), and the atomizing nozzle (13) is inserted inside one end of the electromagnetic valve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386798.2U CN210509257U (en) | 2019-08-26 | 2019-08-26 | Underground coal mine ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386798.2U CN210509257U (en) | 2019-08-26 | 2019-08-26 | Underground coal mine ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210509257U true CN210509257U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921386798.2U Expired - Fee Related CN210509257U (en) | 2019-08-26 | 2019-08-26 | Underground coal mine ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210509257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425240A (en) * | 2020-05-22 | 2020-07-17 | 时传福 | Underground ventilating duct with heating and humidifying functions for coal mining |
-
2019
- 2019-08-26 CN CN201921386798.2U patent/CN210509257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425240A (en) * | 2020-05-22 | 2020-07-17 | 时传福 | Underground ventilating duct with heating and humidifying functions for coal mining |
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Legal Events
| 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: 20200512 Termination date: 20210826 |