CN220551152U - Underground ventilation device for coal mine - Google Patents
Underground ventilation device for coal mine Download PDFInfo
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- CN220551152U CN220551152U CN202321907399.2U CN202321907399U CN220551152U CN 220551152 U CN220551152 U CN 220551152U CN 202321907399 U CN202321907399 U CN 202321907399U CN 220551152 U CN220551152 U CN 220551152U
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- dust
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- air
- ventilation device
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- 238000009423 ventilation Methods 0.000 title claims abstract description 23
- 239000003245 coal Substances 0.000 title claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 15
- 239000002351 wastewater Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 244000005700 microbiome Species 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an underground ventilation device for a coal mine, which comprises a support frame, an air duct, a rapid installation blower, an air inlet net, an air outlet sleeve, an air outlet net and a filtering device, wherein the support frame is arranged on the air duct; according to the utility model, the filter device is arranged, when air flow enters from the right end of the shell, the protective net plays a role in blocking broken stones in the air flow, so that broken stones are prevented from entering equipment, and the problem of equipment damage is solved.
Description
Technical Field
The utility model relates to the field of underground ventilation equipment for coal mines, in particular to an underground ventilation device for coal mines.
Background
Coal is the most main solid fuel, is a type of combustible organic rock, and mine ventilation device system is the important component part of mine production system, and mine ventilation device plays the bigger and bigger influence to the production and the safety of mine, when the underground exploitation of colliery resource, need to purify ventilation to the mine air, guarantee the normal work demand of inside staff.
When the existing underground ventilation device for the coal mine is used, only one protection net is arranged under normal conditions, a small amount of dust enters the inside of the air duct, the dust is accumulated in the air duct to cause the problem of reduced ventilation efficiency, the time for entering and filtering gas is short, the problem of poor filtering effect is caused,
disclosure of Invention
Therefore, in order to solve the defects, the utility model provides the underground ventilation device for the coal mine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a ventilation unit in pit for colliery, includes support frame, dryer, installation are fast, air-blower, air inlet network, air-out cover, air outlet network, filter equipment, the dryer is installed at the top of support frame, the inside of dryer is provided with the installation soon, the air-blower is fixed mutually with the top of installation soon, the air-inlet network sets up in the right-hand member of dryer, the air-out cover is fixed mutually with the left end of dryer, the left end of air-out cover is provided with the air outlet network, filter equipment is fixed mutually with the right-hand member of dryer, filter equipment includes casing, water injection pipe, protection network, spray shower nozzle, delivery pipe, dust collector, water collecting network, fixed block, waste water tank, valve, coarse filtration layer, fine filtration layer, the casing is fixed mutually with the right-hand member of dryer, the top of casing is provided with the water injection pipe, the protection network is installed in the right-hand member of delivery pipe, the delivery pipe is fixed mutually with the inside right-hand member of casing, and its bottom with the water injection pipe is linked together, the bottom of dust collector is fixed mutually with the bottom of casing, the water collecting network is fixed mutually with the left side of casing, the fine filtration layer is fixed mutually with the top of the filter layer, the fine filtration layer is arranged in the top of the casing.
Preferably, the dust remover comprises a dust guide cover, a dust collection box, a limiting plate, a servo motor, a swinging rod, a dust discharge port, a swinging arm and a baffle, wherein the dust guide cover is fixed with the bottom of the right end of the shell, the dust guide cover is arranged at the top of the dust collection box, the limiting plate is arranged at the right end of the inside of the dust collection box, the servo motor is fixed with the inside of the dust collection box, the servo motor is connected with the bottom of the swinging rod through a coupling in a transmission manner, the swinging rod is movably connected with the bottom of the swinging arm, the dust discharge port is arranged at the bottom of the right end of the dust collection box, the swinging arm is movably connected with the bottom of the baffle, the baffle is slidably connected with the inside of the limiting plate, and the baffle is movably connected with the bottom of the dust guide cover.
In a further preferred embodiment, the water injection pipe, the protection net, the water collection net, the coarse filter layer and the fine filter layer are arranged in the housing in a straight line and horizontally.
In a further preferred embodiment, the spray nozzles are provided with a plurality of groups, and are respectively vertically arranged at the front ends of the water injection pipes.
In a further preferred embodiment, the upper and lower ends of the water collecting net are provided with fixing blocks.
In a further preferred aspect, the diameter of the coarse filter layer and the fine filter layer is identical to the inner size of the casing, so that the micro-organisms can be well adsorbed.
In a further preferred aspect, the cross section of the dust guiding cover is funnel-shaped, so that the dust guiding cover has a good collecting effect on particles in dust.
In a further preferred aspect, the dust guide cover, the limiting plate and the baffle are in the same straight line and vertical to the dust collection box, so that particles in dust inside the device can be discharged to prevent the device from being blocked by the dust.
In a further preferred aspect, the water collecting net is made of spider silk-like hollow microfibers, and has a strong water absorbing capacity.
The utility model has the beneficial effects that:
according to the utility model, the filter device is arranged, when air flow enters from the right end of the shell, the protective screen plays a role in blocking broken stones in the air flow, so that broken stones are prevented from entering equipment, the problem of equipment damage is solved, the water injection pipe is connected with the water source, the water supply pipe supplies water to the spray nozzle, the spray nozzle sprays water mist and particles in air to be combined, the particles are caused to precipitate inside the dust exhauster, dust is accumulated inside the dust exhauster, the dust is collected and discharged through the dust exhauster, dust particles are treated and cannot be absorbed by workers under mine, further, sewage is led into the waste water tank through the water collecting screen, the waste water can be recycled through the adjusting valve, and then water resources are effectively utilized, the probability of sucking dust by workers in the mine is further reduced through arranging the coarse filter layer and the fine filter layer, the problem that dust is sucked by workers in small amount and microorganisms due to poor filtering effect is solved through the filtering device.
According to the dust collector, the dust collector is arranged, particles in dust are guided into the dust collection box through the dust guide cover, so that the dust is accumulated into clusters in the dust collection box, then the swing arm is driven to rotate by starting the servo motor to drive the swing arm, the swing arm drives the baffle plate to be horizontal along the limiting plate, the baffle plate is moved out of the bottom of the dust collection box, the dust flows out of the dust discharge opening, and the effect of collecting and discharging the dust through the dust collector is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic plan view of the present utility model;
FIG. 3 is a schematic perspective view of a filter device according to the present utility model;
FIG. 4 is a schematic plan view of a filter device according to the present utility model;
fig. 5 is a schematic view of the structure of the dust exhauster of the present utility model.
Wherein: the device comprises a supporting frame-1, an air duct-2, a quick installation-3, an air blower-4, an air inlet net-5, an air outlet sleeve-6, an air outlet net-7, a filtering device-8, a shell-81, a water injection pipe-82, a protective net-83, a spray nozzle-84, a water supply pipe-85, a dust exhauster-86, a water collecting net-87, a fixed block-88, a wastewater tank-89, a valve-8 a, a coarse filter layer-8 b, a fine filter layer-8 c, a dust guide cover-861, a dust collection tank-862, a limiting plate-863, a servo motor-864, a swing rod-865, a dust exhaust port-866, a swing arm-867 and a baffle-867.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
Referring to fig. 1-2, the utility model provides an underground ventilation device for a coal mine, which comprises a support frame 1, an air duct 2, an installation speed 3, a blower 4, an air inlet net 5, an air outlet sleeve 6 and an air outlet net 7, wherein the air duct 2 is installed at the top of the support frame 1, the installation speed 3 is arranged in the air duct 2, the blower 4 is fixed with the top of the installation speed 3, the air inlet net 5 is arranged at the right end of the air duct 2, the air outlet sleeve 6 is fixed with the left end of the air duct 2, and the air outlet net 7 is arranged at the left end of the air outlet sleeve 6.
Referring to fig. 3-4, the utility model provides a underground ventilation device for coal mine, wherein a filtering device 8 is fixed with the right end of a wind drum 2, the filtering device 8 comprises a shell 81, a water injection pipe 82, a protection net 83, a spray nozzle 84, a water supply pipe 85, a dust exhauster 86, a water collecting net 87, a fixing block 88, a wastewater tank 89, a valve 8a, a rough filtering layer 8b and a fine filtering layer 8c, the shell 81 is fixed with the right end of the wind drum 2, the top of the shell 81 is provided with the water injection pipe 82, the protection net 83 is arranged at the right end of the shell 81, the spray nozzle 84 is arranged at the front end of the water supply pipe 85, the water supply pipe 85 is fixed with the right end inside the shell 81 and is communicated with the bottom end of the water injection pipe 82, the dust remover 86 is fixed with the bottom of casing 81, and water collecting net 87 is installed in the top of fixed block 88, and fixed block 88 is fixed with the inside of casing 81, and waste water tank 89 sets up in the bottom of casing 81, and its top is linked together with fixed block 88, and valve 8a is installed in the bottom left end of waste water tank 89, and coarse filtration layer 8b is fixed with the inside left end of casing 81 mutually, and its right side is provided with fine filtration layer 8c, and fine filtration layer 8c sets up in the left end of water collecting net 87, and spray shower nozzle 84 is equipped with the multiunit, vertical setting in the front end of water injection pipe 82 respectively, and the upper and lower both ends of water collecting net 87 all are equipped with fixed block 88.
In this embodiment, the water injection pipe 82, the protection net 83, the water collection net 87, the rough filter layer 8b, and the fine filter layer 8c are disposed in the housing 81 in a straight line, and the diameters of the rough filter layer 8b and the fine filter layer 8c are equal to the inner diameter of the housing 81.
Referring to fig. 5, the present utility model provides an underground ventilation device for coal mine, the dust remover 86 includes a dust guiding cover 861, a dust box 862, a limiting plate 863, a servo motor 864, a swing rod 865, a dust discharging opening 866, a swing arm 867, and a baffle 868, wherein the dust guiding cover 861 is fixed to the bottom of the right end of the housing 81, the dust guiding cover 861 is mounted on the top of the dust box 862, the limiting plate 863 is disposed at the right end of the inside of the dust box 862, the servo motor 864 is fixed to the inside of the dust box 862, the servo motor 864 is in transmission connection with the bottom of the swing rod 865 by adopting a coupling, the swing rod 865 is movably connected with the bottom of the swing arm 867, the dust discharging opening 866 is disposed at the bottom of the right end of the dust box 862, the swing arm 867 is movably connected with the bottom of the baffle 868, the baffle 868 is slidably connected with the inside of the limiting plate 863, and is movably connected with the bottom of the dust guiding cover 861.
In the present embodiment, the cross section of the dust guide cover 861 is funnel-shaped, and the dust guide cover 861, the limiting plate 863 and the dust discharge opening 866 are straight and vertical to the dust box 862.
Referring to fig. 1-5, when in use, the support frame 1 is horizontally placed in a mine tunnel channel, so that equipment is supported, the installation speed 3 has a good fixing effect on the blower 4, and dust is sucked from the right end of the filtering device 8 by starting the blower 4 to generate air flow;
meanwhile, when the air flow enters from the right end of the shell 81, the protection net 83 plays a role in blocking broken stones in the air flow, so that broken stones are prevented from entering the equipment, the problem of equipment damage occurs, the water injection pipe 82 is connected with a water source, the water supply pipe 85 supplies water to the spray nozzle 84, the spray nozzle 84 sprays water mist to combine with particles in the air, the particles are caused to precipitate inside the dust remover 86, dust is accumulated inside the dust remover 86, the particles in the dust are guided into the dust box 862 through the dust guide cover 861, the dust is accumulated into a lump in the dust box 862, then the servo motor 864 is started to drive the swing rod 865 to drive the swing arm 867 to rotate, the swing arm 867 drives the baffle 868 to be horizontal along the limiting plate 863, the baffle 868 is further caused to move out of the bottom of the dust box 862, the dust flows out of the dust box 862, the dust is further caused to flow out of the dust outlet 866, the dust is further caused to be collected and discharged through the dust remover 86, and the dust is not absorbed by ore.
Further, the sewage is guided to the inside of the waste water tank 89 through the water collecting net 87, so that the sewage can be recycled through the adjusting valve 8a, and further, water resources are effectively utilized, microorganisms in the air are adsorbed through the rough filtering layer 8b and the fine filtering layer 8c, so that the probability of dust inhalation of workers in mines is reduced, the dust is filtered through the filtering device 8, and the problems that the filtering time is too short, the filtering effect is poor, and a small amount of dust and microorganisms are inhaled by the workers are solved;
finally, after the gas is filtered and purified from the filtering device 8, the air flow is concentrated to one place through the air outlet sleeve 6, so that the flow speed of the air flow is fast, the flow speed of the mine tunnel energy is fast, the flow frequency of the gas passing through the mine is guaranteed, and the effect of guaranteeing the gas circulation in the mine tunnel through equipment is achieved.
The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a colliery is with ventilation unit in pit, includes support frame (1), dryer (2), installation is fast (3), air-blower (4), air inlet network (5), air-out cover (6), air outlet network (7), dryer (2) are installed at the top of support frame (1), the inside of dryer (2) is provided with installation fast (3), air-blower (4) are fixed with the top of installation fast (3), air inlet network (5) set up in the right-hand member of dryer (2), air-out cover (6) are fixed with the left end of dryer (2), the left end of air-out cover (6) is provided with air outlet network (7);
the method is characterized in that: the filter device (8) is fixed with the right end of the air duct (2), the filter device (8) comprises a shell (81), a water injection pipe (82), a protective net (83), a spray nozzle (84), a water supply pipe (85), a dust collector (86), a water collecting net (87), a fixed block (88), a wastewater tank (89), a valve (8 a), a coarse filtration layer (8 b) and a fine filtration layer (8 c), the shell (81) is fixed with the right end of the air duct (2), the top of the shell (81) is provided with a water injection pipe (82), the protective net (83) is arranged at the right end of the shell (81), the spray nozzle (84) is arranged at the front end of the water supply pipe (85), the water supply pipe (85) is fixed with the right end of the inside of the shell (81), and is communicated with the bottom end of the water injection pipe (82), the dust collector (86) is fixed with the bottom end of the shell (81), the water collecting net (87) is arranged at the top of the fixed block (88), the fixed block (88) is arranged at the top of the fixed block (88), the bottom of the shell (88) is fixed with the bottom of the shell (81) and is fixedly arranged at the bottom of the wastewater tank (81), the coarse filter layer (8 b) is fixed with the left end of the inside of the shell (81), the right side of the coarse filter layer is provided with the fine filter layer (8 c), and the fine filter layer (8 c) is arranged at the left end of the water collecting net (87).
2. A downhole ventilation device for coal mines according to claim 1, wherein: the dust remover (86) comprises a dust guide cover (861), a dust collection box (862), a limiting plate (863), a servo motor (864), a swing rod (865), a dust discharge port (866), a swing arm (867) and a baffle plate (868), wherein the dust guide cover (861) is fixed with the bottom of the right end of a shell (81), the dust guide cover (861) is installed at the top of the dust collection box (862), the limiting plate (863) is arranged at the right end of the inside of the dust collection box (862), the servo motor (864) is fixed with the inside of the dust collection box (862), the servo motor (864) is in transmission connection with the bottom of the swing rod (865) through a coupler, the swing rod (865) is movably connected with the bottom of the swing arm (867), the dust discharge port (866) is arranged at the bottom of the right end of the dust collection box (862), the swing arm (867) is movably connected with the bottom of the baffle plate (868), and the baffle plate (868) is slidably connected with the inside of the limiting plate (862), and the bottom of the dust guide cover (861) is movably connected with the bottom of the dust collection box (863).
3. A downhole ventilation device for coal mines according to claim 1, wherein: the water injection pipe (82), the protective net (83), the water collecting net (87), the coarse filtering layer (8 b) and the fine filtering layer (8 c) are horizontally arranged in the shell (81) in the same straight line.
4. A downhole ventilation device for coal mines according to claim 1, wherein: the spray nozzles (84) are provided with a plurality of groups and are respectively and vertically arranged at the front end of the water injection pipe (82).
5. A downhole ventilation device for coal mines according to claim 1, wherein: the upper and lower ends of the water collecting net (87) are provided with fixing blocks (88).
6. A downhole ventilation device for coal mines according to claim 1, wherein: the diameter of the rough filter layer (8 b) and the fine filter layer (8 c) are consistent with the internal size of the shell (81).
7. A downhole ventilation device for coal mines according to claim 2, wherein: the cross section of the dust guide cover (861) is in a funnel shape.
8. A downhole ventilation device for coal mines according to claim 2, wherein: the dust guide cover (861), the baffle (868) and the dust discharge opening (866) are vertical to the dust box (862) in the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907399.2U CN220551152U (en) | 2023-07-19 | 2023-07-19 | Underground ventilation device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907399.2U CN220551152U (en) | 2023-07-19 | 2023-07-19 | Underground ventilation device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220551152U true CN220551152U (en) | 2024-03-01 |
Family
ID=90007450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321907399.2U Active CN220551152U (en) | 2023-07-19 | 2023-07-19 | Underground ventilation device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220551152U (en) |
-
2023
- 2023-07-19 CN CN202321907399.2U patent/CN220551152U/en active Active
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