CN214533053U - Underground mine return air shaft defogging dust device - Google Patents
Underground mine return air shaft defogging dust device Download PDFInfo
- Publication number
- CN214533053U CN214533053U CN202120940217.6U CN202120940217U CN214533053U CN 214533053 U CN214533053 U CN 214533053U CN 202120940217 U CN202120940217 U CN 202120940217U CN 214533053 U CN214533053 U CN 214533053U
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- Prior art keywords
- frame
- fixedly connected
- dust
- motor
- return air
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- 239000000428 dust Substances 0.000 title claims abstract description 91
- 239000002184 metal Substances 0.000 claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 14
- 239000007921 spray Substances 0.000 abstract description 10
- 239000002826 coolant Substances 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 description 9
- 230000001629 suppression Effects 0.000 description 5
- 238000003912 environmental pollution Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model discloses an underground mine return air shaft defogging dust device, including handling the frame, handle the first support frame of bottom fixedly connected with of frame, the inside of handling the frame is provided with the heat sink, the tip fixedly connected with air-blower of heat sink, the outside of handling the frame is provided with the dust fall structure, the utility model relates to an environmental protection technical field. This underground mine return air shaft defogging dust device, reached and to handle the frame and establish the top at the return air shaft, and add the coolant liquid in handling the frame, be linked together dirty wind and heat sink, make the dirty wind that rises pass through the dust cage and get into and circulate in the spiral metal tube, metal tube and cooling liquid contact, and then reduce the dirty wind temperature in the metal tube, reduce the difference in temperature of dirty wind and ground, reduce the production of dense fog, set up the air-blower, be convenient for let in the dust fall structure with the dirty wind after the cooling and spray, reduce dust pollution, satisfy user demand's purpose.
Description
Technical Field
The utility model relates to an environmental protection field, more specifically say, relate to an underground mine return air shaft defogging dust device.
Background
The underground mine adopts an underground mining mode to mine the production and operation units of mineral resources. The air return shaft refers to an air shaft for discharging dirty air in a mine ventilation system. The return air shaft is generally dedicated, and because the exhaust air flow contains a large amount of toxic and harmful gas and dust, the return air shaft mouth should be arranged at a place far away from an industrial area and a residential area. The foul air is discharged out of the earth surface through the return air shaft and then is rapidly released along with the temperature and the pressure, the air is rapidly saturated, then the water is spitted and condensed to form dense white fog, the speed of the foul air of the return air shaft is high, tens of meters of dense fog similar to a chimney can be formed above the well mouth, the visual influence range exceeds several kilometers, and surrounding residents are uneasy. Meanwhile, a large amount of dust is discharged to the atmosphere together, so that serious environmental pollution is caused. At present, current underground mine return air shaft defogging dust device, single structure, dirty wind cooling inefficiency, dust fall inefficiency causes environmental pollution simultaneously, can't satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems of single structure, low temperature reduction efficiency of dirty air, low dust reduction efficiency, environmental pollution and incapability of meeting the use requirement of the existing demisting and dust reduction device for the underground mine air return shaft in the prior art, the utility model aims to provide a demisting and dust reduction device for the underground mine air return shaft, which can realize that a processing frame, a first support frame, a temperature reduction device, an air blower, a dust reduction structure, a second support frame and an exhaust port form a whole, the processing frame is arranged above the air return shaft, cooling liquid is added into the processing frame, dirty air is communicated with the temperature reduction device, so that the rising dirty air enters a spiral metal pipe through a dust collection cover to circulate, the metal pipe is contacted with the cooling liquid, the temperature of the dirty air in the metal pipe is further reduced, the temperature difference between the dirty air and the ground is reduced, the dust reduction of dense fog is reduced, the air blower is arranged, the dirty air after temperature reduction is conveniently introduced into the structure to spray, reduce dust pollution and meet the use requirement.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides an underground mine return air shaft defogging dust device, is including handling the frame, handle the first support frame of bottom fixedly connected with of frame, the inside of handling the frame is provided with the heat sink, the tip fixedly connected with air-blower of heat sink, the outside of handling the frame is provided with the dust fall structure, the air-blower is connected with the dust fall structure, the bottom fixedly connected with second support frame of dust fall structure, the tip fixedly connected with gas vent of dust fall structure.
Preferably, the cooling device comprises a dust hood, the top of the dust hood is fixedly connected with the bottom of the processing frame, a metal pipe is fixedly connected inside the processing frame, the dust hood is communicated with the metal pipe, the metal pipe is spiral, a connecting pipe is fixedly connected to the side wall of the processing frame, the metal pipe is communicated with the connecting pipe, the connecting pipe is fixedly connected with the air blower, a stirring device is arranged on the left side of the processing frame, and a protective net is arranged on the surface of the stirring device.
Preferably, agitating unit includes the motor frame, motor frame and processing frame inner wall fixed connection, motor frame fixedly connected with motor frame, motor frame fixedly connected with motor, the output shaft fixedly connected with shaft coupling of motor, the motor passes through shaft coupling fixedly connected with axis of rotation, the axis of rotation is connected with the motor frame rotation, the axis of rotation is located the outside one end fixedly connected with flabellum of motor frame.
Preferably, the dust fall structure includes the dust fall frame, the bottom of dust fall frame is provided with the water catch bowl, the inside fixedly connected with water pump of water catch bowl, the fixed surface of water catch bowl is connected with the filter screen, the inner wall top fixedly connected with shower head of dust fall frame, the water pump is linked together with the shower head.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of: the processing frame is arranged above the air return well, cooling liquid is added into the processing frame, dirty air is communicated with the cooling device, so that the rising dirty air enters the spiral metal pipe through the dust collection cover to circulate, the metal pipe is in contact with the cooling liquid, the temperature of the dirty air in the metal pipe is reduced, the temperature difference between the dirty air and the ground is reduced, the generation of dense fog is reduced, the air blower is arranged, the cooled dirty air is convenient to be introduced into the dust fall structure to spray and fall dust, the dust pollution is reduced, the cooling device is arranged, the top of the air return well is covered by the dust collection cover, the dirty air is introduced into the spiral metal pipe to buffer, the time of the dirty air in the metal pipe is prolonged, the metal pipe is in contact with the cooling liquid, and the temperature of the dirty air in the metal pipe is reduced, the temperature difference between dirty air and the ground is reduced, the generation of dense fog is reduced, the stirring device is arranged, the cooling liquid is convenient to stir, the flowing speed of the cooling liquid is improved, the temperature difference of the cooling liquid is reduced, the cooling efficiency of the dirty air is improved, the motor works to drive the shaft coupling to rotate, the rotating shaft is driven to rotate, the fan blades are driven to rotate, the flowing speed of the cooling liquid is improved, the dust falling structure is arranged, the cooled dirty air is introduced into the dust falling frame, the shower head further sprays the dirty air to reduce dust in the air, meanwhile, the temperature of the dirty air is reduced, the dust pollution is reduced, the generation of dense fog is reduced, the processing frame, the first support frame, the cooling device, the air blower, the dust falling structure, the second support frame and the exhaust port are integrated, the processing frame is arranged above the return air shaft, the cooling liquid is added into the processing frame, and the dirty air is communicated with the cooling device, make the dirty wind that rises circulate in getting into the spiral metal tube through the dust cage, the metal tube contacts with the cooling liquid phase, and then reduces the dirty wind temperature in the metal tube, reduces the difference in temperature of dirty wind and ground, reduces the production of dense fog, sets up the air-blower, is convenient for let in the dust fall structure with the dirty wind after cooling and sprays the dust fall, reduces dust pollution, satisfies user demand's purpose.
Drawings
Fig. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;
fig. 4 is the utility model discloses a dust fall structure schematic diagram.
The reference numbers in the figures illustrate:
1. a processing frame; 2. a first support frame; 3. a cooling device; 31. a dust collection cover; 32. a metal tube; 33. a connecting pipe; 34. a stirring device; 341. a motor frame; 342. a motor frame; 343. a motor; 344. a coupling; 345. a rotating shaft; 346. a fan blade; 35. a protective net; 4. a blower; 5. a dust falling structure; 51. a dust falling frame; 52. a water collection tank; 53. a water pump; 54. a filter screen; 55. a shower head; 6. a second support frame; 7. and (7) an exhaust port.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Example 1:
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an underground mine return air shaft defogging dust device, is including handling frame 1, handles the first support frame 2 of bottom fixedly connected with of frame 1, and the inside of handling frame 1 is provided with heat sink 3, and heat sink 3's tip fixedly connected with air-blower 4 handles the outside of frame 1 and is provided with dust fall structure 5, and air-blower 4 is connected with dust fall structure 5, and dust fall structure 5's bottom fixedly connected with second support frame 6, dust fall structure 5's tip fixedly connected with gas vent 7. Handle frame 1, first support frame 2, heat sink 3, air-blower 4, dust fall structure 5, second support frame 6 constitutes a whole with gas vent 7, will handle frame 1 and erect the top at the return air shaft, and add the coolant liquid in handling frame 1, be linked together dirty wind and heat sink 3, make the dirty wind that rises circulate in getting into spiral metal tube 32 through dust cage 31, metal tube 32 and coolant liquid contact, and then reduce the dirty wind temperature in the metal tube 32, reduce the difference in temperature of dirty wind and ground, reduce the production of dense fog, set up air-blower 4, be convenient for let in dust fall structure 5 with the dirty wind after the cooling and spray the dust fall, reduce dust pollution.
Example 2:
referring to fig. 2-3, a demisting and dust settling device for an underground mine return air shaft is substantially the same as that in embodiment 1, and further, the temperature reducing device 3 includes a dust hood 31, the top of the dust hood 31 is fixedly connected to the bottom of the processing frame 1, a metal pipe 32 is fixedly connected to the inside of the processing frame 1, the dust hood 31 is communicated with the metal pipe 32, the metal pipe 32 is spiral, a connecting pipe 33 is fixedly connected to the side wall of the processing frame 1, the metal pipe 32 is communicated with the connecting pipe 33, the connecting pipe 33 is fixedly connected to the blower 4, a stirring device 34 is disposed on the left side of the processing frame 1, and a protective net 35 is disposed on the surface of the stirring device 34. Set up heat sink 3, utilize dust cage 31 to cover the top of the return air shaft and connect, let in the spiral metal tube 32 with dirty wind and cushion, the time of extension dirty wind in metal tube 32, metal tube 32 and cooling liquid contact, and then reduce the dirty wind temperature in the metal tube 32, reduce the difference in temperature of dirty wind and ground, reduce the production of dense fog, set up agitating unit 34, be convenient for stir the coolant liquid, improve the flow rate of coolant liquid, reduce the difference in temperature of coolant liquid, and then improve the cooling efficiency of dirty wind.
Example 3:
referring to fig. 3, a demisting and dust settling device for an underground mine air return shaft is substantially the same as that in embodiment 2, and further, the stirring device 34 includes a motor frame 341, the motor frame 341 is fixedly connected to an inner wall of the processing frame 1, the motor frame 341 is fixedly connected to a motor frame 342, the motor frame 342 is fixedly connected to a motor 343, an output shaft of the motor 343 is fixedly connected to a coupling 344, the motor 343 is fixedly connected to a rotating shaft 345 through the coupling 344, the rotating shaft 345 is rotatably connected to the motor frame 342, and one end of the rotating shaft 345, which is located outside the motor frame 342, is fixedly connected to a fan blade 346. The motor 343 is operated to drive the coupling 344 to rotate, and drive the rotating shaft 345 to rotate, so as to drive the fan blades 346 to rotate, thereby increasing the flow rate of the cooling liquid.
Example 4:
referring to fig. 4, a defogging and dust suppression device for an underground mine air return shaft is basically the same as that in embodiment 1, and further, a dust suppression structure 5 includes a dust suppression frame 51, a water collection tank 52 is arranged at the bottom of the dust suppression frame 51, a water pump 53 is fixedly connected inside the water collection tank 52, a filter screen 54 is fixedly connected to the surface of the water collection tank 52, a spray head 55 is fixedly connected to the top of the inner wall of the dust suppression frame 51, and the water pump 53 is communicated with the spray head 55. Set up dust fall structure 5, in the dirty wind after will cooling lets in dust fall frame 51, shower head 55 further sprays dirty wind, reduces the dust in the air, reduces the temperature of dirty wind simultaneously, reduces dust pollution, reduces the production of dense fog, and dust fall frame 51's inside sets up water catch bowl 52, is convenient for collect the water that sprays, supplies water to shower head 55 through water pump 53, carries out cyclic utilization, improves resource utilization.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (4)
1. The utility model provides an underground mine return air shaft defogging dust device, is including handling frame (1), handle the first support frame of bottom fixedly connected with (2) of frame (1), its characterized in that: the inside of handling frame (1) is provided with heat sink (3), tip fixedly connected with air-blower (4) of heat sink (3), the outside of handling frame (1) is provided with dust fall structure (5), air-blower (4) are connected with dust fall structure (5), bottom fixedly connected with second support frame (6) of dust fall structure (5), the tip fixedly connected with gas vent (7) of dust fall structure (5).
2. The underground mine return air shaft defogging dust device of claim 1, characterized in that: the cooling device (3) comprises a dust hood (31), the top of the dust hood (31) is fixedly connected with the bottom of the processing frame (1), the metal pipe (32) is fixedly connected with the inside of the processing frame (1), the dust hood (31) is communicated with the metal pipe (32), the metal pipe (32) is in a spiral shape, a connecting pipe (33) is fixedly connected with the side wall of the processing frame (1), the metal pipe (32) is communicated with the connecting pipe (33), the connecting pipe (33) is fixedly connected with the air blower (4), a stirring device (34) is arranged on the left side of the processing frame (1), and a protective net (35) is arranged on the surface of the stirring device (34).
3. The underground mine return air shaft defogging dust device of claim 2, characterized in that: agitating unit (34) include motor frame (341), motor frame (341) and processing frame (1) inner wall fixed connection, motor frame (341) fixedly connected with motor frame (342), motor frame (342) fixedly connected with motor (343), the output shaft fixedly connected with shaft coupling (344) of motor (343), motor (343) are through shaft coupling (344) fixedly connected with axis of rotation (345), axis of rotation (345) are rotated with motor frame (342) and are connected, axis of rotation (345) are located the outside one end fixedly connected with flabellum (346) of motor frame (342).
4. The demisting and dust settling device for the return air shaft of the underground mine according to any one of claims 1 to 3, wherein: dust fall structure (5) are including dust fall frame (51), the bottom of dust fall frame (51) is provided with water catch bowl (52), the inside fixedly connected with water pump (53) of water catch bowl (52), the fixed surface of water catch bowl (52) is connected with filter screen (54), the inner wall top fixedly connected with shower head (55) of dust fall frame (51), water pump (53) are linked together with shower head (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120940217.6U CN214533053U (en) | 2021-05-06 | 2021-05-06 | Underground mine return air shaft defogging dust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120940217.6U CN214533053U (en) | 2021-05-06 | 2021-05-06 | Underground mine return air shaft defogging dust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214533053U true CN214533053U (en) | 2021-10-29 |
Family
ID=78277609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120940217.6U Expired - Fee Related CN214533053U (en) | 2021-05-06 | 2021-05-06 | Underground mine return air shaft defogging dust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214533053U (en) |
-
2021
- 2021-05-06 CN CN202120940217.6U patent/CN214533053U/en not_active Expired - Fee Related
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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: 20211029 |