CN112648002A - Coal mine operation ventilation unit - Google Patents
Coal mine operation ventilation unit Download PDFInfo
- Publication number
- CN112648002A CN112648002A CN202010972354.8A CN202010972354A CN112648002A CN 112648002 A CN112648002 A CN 112648002A CN 202010972354 A CN202010972354 A CN 202010972354A CN 112648002 A CN112648002 A CN 112648002A
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- Prior art keywords
- fixedly connected
- exhaust pipe
- pipe
- coal mine
- ventilation unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 24
- 239000003245 coal Substances 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 239000000428 dust Substances 0.000 claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 239000010865 sewage Substances 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 23
- 238000001035 drying Methods 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a coal mine operation ventilation device in the field of coal mine operation ventilation, which comprises an air draft device, wherein the air draft device comprises an air inlet, the front end of the air inlet is fixedly connected with a protective cover, a fixed rod is fixedly connected in the air inlet, the lower end of the fixed rod is fixedly connected with an air exhauster, the rear end of the air inlet is fixedly connected with a first exhaust pipe, a transmission device is rotationally arranged in the first exhaust pipe, the transmission device comprises a transmission shaft, the lower end of the transmission shaft is fixedly connected with a first bevel gear, a support rod is fixedly connected on the circular shaft surface of the transmission shaft, the front end of; the dust settling device is fixedly connected with the rear end of the first exhaust pipe and comprises a dust settling box, a fixing frame, a dirt collecting groove and a filter plate are fixedly connected in the dust settling box, and a spray head is fixedly connected with the lower end of the fixing frame.
Description
Technical Field
The invention relates to the field of coal mine operation ventilation, in particular to a coal mine operation ventilation device.
Background
The mine ventilation means that fresh air is input into the underground mine to increase the oxygen concentration so as to dilute and eliminate toxic and harmful gases and dust in the mine. The basic tasks of mine ventilation are: enough fresh air is supplied to the underground to meet the requirement of personnel on oxygen; harmful gas and dust in the well are diluted, and safe production is ensured; the underground climate is adjusted, and a good working environment is created. In order to distribute the underground wind flow along a designated route, it is necessary to construct a structure for guiding and controlling the wind flow, i.e., a ventilation facility, which is divided into a facility for guiding the wind flow and a facility for blocking the wind flow, in some tunnels. The newly-built large mine ventilation system mainly adopts a diagonal type and a partition type, and the newly-built production mine mainly adopts a hybrid type.
Ventilation is a technology which adopts a natural or mechanical method to ensure that wind does not block and can pass through a room or a sealed environment to cause a suitable air environment such as sanitation, safety and the like.
However, ventilation unit in the existing market removes dust by the filter screen, and does not wash the filter screen for a long time like this and will make the filter screen block up for filtration efficiency reduces, and the dust of clearing up out when the filter screen washs is not convenient for clear up out simultaneously, has increased workman's intensity of labour, and work efficiency is also low.
Accordingly, the present invention provides a ventilation device for coal mine operation to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a ventilation device for coal mine operation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a ventilation device for coal mine operation comprises an air draft device, wherein the air draft device comprises an air inlet, a protective cover is fixedly connected to the front end of the air inlet, a fixed rod is fixedly connected into the air inlet, an air exhaust fan is fixedly connected to the lower end of the fixed rod, a first exhaust pipe is fixedly connected to the rear end of the air inlet, a transmission device is arranged in the first exhaust pipe in a rotating mode and comprises a transmission shaft, a first bevel gear is fixedly connected to the lower end of the transmission shaft, a support rod is fixedly connected to the circular shaft surface of the transmission shaft, an air hopper is fixedly connected to the front end of the support rod, and a; the rear end of the first exhaust pipe is fixedly connected with a dust falling device, the dust falling device comprises a dust falling box, a fixing frame, a sewage collecting groove and a filter plate are fixedly connected in the dust falling box, and the lower end of the fixing frame is fixedly connected with a spray head; a fixed shaft is rotationally arranged in the fixed frame, and a brush plate is fixedly connected to the circumferential surface of the fixed shaft; the upper end of the rotating shaft is fixedly connected with a driven wheel, and the driven wheel is connected with a driving wheel through a belt; dust fall case periphery fixedly connected with fixed plate, drain pipe, second exhaust pipe and water injection pipe, fixed plate upper end fixedly connected with water pump, water pump front end fixedly connected with inlet tube, water pump rear end fixedly connected with outlet pipe, second exhaust pipe rear end fixedly connected with drying device, the fixed ooff valve that is provided with in the drain pipe.
As a further scheme of the invention: the filter box is characterized in that a bearing seat is fixedly connected to the circumferential surface of the filter box, and a transmission shaft is arranged in the bearing seat in a rotating mode, so that the transmission shaft can be stably fixed and cannot deviate when the filter box works.
As a still further scheme of the invention: the filter box is characterized in that a sewage discharging device is fixedly arranged at the front end of the filter box and comprises a sewage discharging pipe, an auger is connected in the sewage discharging pipe in a rotating mode, a second bevel gear is fixedly connected to the lower end of the auger, a sewage discharging port is formed in the circumferential surface of the sewage discharging pipe and is located at the lower end of the sewage discharging pipe, and therefore when the filter box works, the second bevel gear rotates under the driving of a first bevel gear, the auger rotates to drive filter materials to be discharged outwards, and the portable discharge of the filter materials can be achieved.
As a still further scheme of the invention: first exhaust column side fixedly connected with first fixed ear, and first fixed ear symmetric distribution is in first exhaust column both sides, like this at the during operation, can reach the stable fixed to first exhaust column.
As a still further scheme of the invention: the second exhaust pipe is characterized in that a second fixing lug is fixedly connected to the side end of the second exhaust pipe, and the second fixing lugs are symmetrically distributed on two sides of the second exhaust pipe, so that the second exhaust pipe can be stably fixed during operation.
As a still further scheme of the invention: drying device is including the drying cabinet, fixedly connected with silica gel board and active carbon board in the drying cabinet, drying cabinet lower extreme fixedly connected with supporting leg, drying cabinet rear end fixedly connected with third exhaust pipe can reach like this and carry out the drying to the gas that discharges out at the during operation, can not cause certain influence to the external world because of moist air.
As a still further scheme of the invention: the support rods and the air hoppers are uniformly distributed on the circumferential surface of the transmission shaft, so that the transmission shaft can be stably rotated when the transmission shaft works.
As a still further scheme of the invention: the shower nozzle evenly distributed is at the mount lower extreme, like this at the during operation, can increase the density of water smoke for dust fall effect is better.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. through opening the air exhauster, make the air in the colliery be taken out in first air exhaust pipe under the effect of air exhauster, along with the continuous extraction of air exhauster, make the wind scoop rotate, the rotation of wind scoop makes the transmission shaft rotate, the rotation of transmission shaft is driving the action wheel and is rotating, the rotation of action wheel makes the driven shaft rotate under the effect of belt, the rotation of driven shaft makes the fixed axle rotate, the rotation of fixed axle is driving the brush board and is moving on the filter, can make the filter fall from the fan-shaped groove that the filter was seted up at last and enter into the dirty inslot of collection, just so solved the problem of filter screen blocking.
2. Make first bevel gear rotate simultaneously through the rotation of transmission shaft, first bevel gear's rotation is driving second bevel gear with it meshing and is rotating, and second bevel gear's rotation makes the auger rotate, and the rotation of auger makes the filth that filters in the dirt collection groove enter into in the sewage pipes under the effect of auger, discharges from the drain at last, has just so solved the filth and has handled more difficult problem, great reduction workman's intensity of labour, improved work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic right-view overall structure of the present invention;
FIG. 3 is a schematic right-side view of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 3 according to the present invention;
fig. 6 is an enlarged schematic structural view of a portion C of fig. 3 according to the present invention.
In the figure: 1-an air draft device, 101-a protective cover, 102-an air inlet, 103-a first exhaust pipe, 104-a first fixing lug, 105-an air draft fan, 106-a fixed rod, 2-a transmission device, 201-a transmission shaft, 202-a bearing seat, 203-a belt, 204-a driven wheel, 205-a driving wheel, 206-a first bevel gear, 207-a supporting rod, 208-an air funnel, 3-a sewage discharge device, 301-a sewage discharge pipe, 302-a second bevel gear, 303-an auger, 304-a sewage discharge outlet, 4-a dust fall device, 401-a water pump, 402-a dust fall box, 403-a water inlet pipe, 404-a water outlet pipe, 405-a fixing plate, 406-a water discharge pipe, 407-a switch valve, 408-a second exhaust pipe, 409-a second fixing lug, 410-water injection pipe, 411-sewage collecting tank, 412-filter plate, 413-fixed shaft, 414-brush plate, 415-fixed frame, 416-spray head, 5-drying device, 501-drying box, 502-third exhaust pipe, 503-silica gel plate, 504-activated carbon plate and 6-supporting leg.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a coal mine operation ventilation device includes an air draft device 1, the air draft device 1 includes an air inlet 102, a protective cover 101 is fixedly connected to a front end of the air inlet 102, a fixing rod 106 is fixedly connected to the inside of the air inlet 102, a suction fan 105 is fixedly connected to a lower end of the fixing rod 106, a first exhaust pipe 103 is fixedly connected to a rear end of the air inlet 102, a transmission device 2 is rotatably disposed in the first exhaust pipe 103, the transmission device 2 includes a transmission shaft 201, a first bevel gear 206 is fixedly connected to a lower end of the transmission shaft 201, a support rod 207 is fixedly connected to a circular surface of the transmission shaft 201, a wind scoop 208 is; the rear end of the first exhaust pipe 103 is fixedly connected with a dust falling device 4, the dust falling device 4 comprises a dust falling box 402, a fixing frame 415, a dirt collecting groove 411 and a filter plate 412 are fixedly connected in the dust falling box 402, and a spray head 416 is fixedly connected to the lower end of the fixing frame 415; a fixed shaft 413 is rotatably arranged in the fixed frame 415, and a brush plate 414 is fixedly connected to the circumferential surface of the fixed shaft 413; the upper end of the rotating shaft is fixedly connected with a driven wheel 204, and the driven wheel 204 is connected with a driving wheel 205 through a belt 203; the periphery of the dust settling tank 402 is fixedly connected with a fixing plate 405, a drain pipe 406, a second exhaust pipe 408 and a water injection pipe 410, the upper end of the fixing plate 405 is fixedly connected with a water pump 401, the front end of the water pump 401 is fixedly connected with a water inlet pipe 403, the rear end of the water pump 401 is fixedly connected with a water outlet pipe 404, the rear end of the second exhaust pipe 408 is fixedly connected with a drying device 5, and a switch valve 407 is fixedly arranged in the drain pipe 406.
The circumferential surface of the filter box is fixedly connected with a bearing seat 202, and a transmission shaft 201 is rotatably arranged in the bearing seat 202, so that when the filter box works, the transmission shaft 201 can be stably fixed without deviation; the sewage discharging device 3 is fixedly arranged at the front end of the filter box, the sewage discharging device 3 comprises a sewage discharging pipe 301, an auger 303 is rotatably connected in the sewage discharging pipe 301, a second bevel gear 302 is fixedly connected at the lower end of the auger 303, a sewage discharging port 304 is formed in the circumferential surface of the sewage discharging pipe 301, and the sewage discharging port 304 is positioned at the lower end of the sewage discharging pipe 301, so that when the filter box works, the second bevel gear 302 rotates under the driving of the first bevel gear 206, the auger 303 rotates to drive the filtered matters to be discharged outwards, and the purpose of discharging the filtered matters in a portable mode; the side end of the first exhaust pipe 103 is fixedly connected with a first fixing lug 104, and the first fixing lugs 104 are symmetrically distributed on two sides of the first exhaust pipe 103, so that the first exhaust pipe 103 can be stably fixed during working; the side end of the second exhaust duct 408 is fixedly connected with a second fixing lug 409, and the second fixing lugs 409 are symmetrically distributed on two sides of the second exhaust duct 408, so that the second exhaust duct 408 can be stably fixed during operation; the drying device 5 comprises a drying box 501, a silica gel plate 503 and an activated carbon plate 504 are fixedly connected in the drying box 501, a supporting leg 6 is fixedly connected at the lower end of the drying box 501, and a third exhaust pipe 502 is fixedly connected at the rear end of the drying box 501, so that when the drying device works, exhausted gas can be dried, and certain influence on the outside due to humid air is avoided; the supporting rods 207 and the wind scoops 208 are uniformly distributed on the circumferential surface of the transmission shaft 201, so that the transmission shaft 201 can be stably rotated when the wind generating set works; the spray heads 416 are uniformly distributed at the lower end of the fixing frame 415, so that the density of water mist can be increased during working, and the dust settling effect is better.
The working principle of the invention is as follows:
when the dust-settling device is used, the dust-settling device is fixed in a required place, when dust settling is carried out, the water pump 401 is started, cleaning water in the dust-settling box 402 enters the water inlet pipe 403 by starting the water pump 401, then the cleaning water in the water inlet pipe 403 enters the water outlet pipe 404 under the action of the water pump 401, and then enters the spray head 416 along the water outlet pipe 404, so that the dust settling purpose can be achieved; when carrying out the induced draft, through opening air exhauster 105, make the air in the coal mine pumped in first blast pipe 103 under the effect of air exhauster 105, along with the continuous extraction of air exhauster 105, make wind scoop 208 rotate, the rotation of wind scoop 208 makes transmission shaft 201 rotate, the rotation of transmission shaft 201 is driving action wheel 205 and is rotating, the rotation of action wheel 205 makes the driven shaft rotate under the effect of belt 203, the rotation of driven shaft makes fixed axle 413 rotate, the rotation of fixed axle 413 is driving brush board 414 and is moving on filter 412, because the middle part of its filter 412 is than higher, when brushing filter 412, make the material that filters out fall from the fan-shaped groove that filter 412 seted up under the effect of gravity and enter into in the dirt collecting groove 411. The rotation of the transmission shaft 201 simultaneously enables the first bevel gear 206 to rotate, the rotation of the first bevel gear 206 drives the second bevel gear 302 engaged with the first bevel gear to rotate, the rotation of the second bevel gear 302 enables the packing auger 303 to rotate, and the rotation of the packing auger 303 enables the filtered matter in the sewage collecting tank 411 to enter the sewage discharge pipe 301 under the action of the packing auger 303 and finally to be discharged from the sewage discharge outlet 304.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a colliery operation ventilation unit, includes updraft ventilator (1), its characterized in that: the air draft device (1) comprises an air inlet (102), a protective cover (101) is fixedly connected to the front end of the air inlet (102), a fixing rod (106) is fixedly connected to the inside of the air inlet (102), an air draft fan (105) is fixedly connected to the lower end of the fixing rod (106), a first exhaust pipe (103) is fixedly connected to the rear end of the air inlet (102), a transmission device (2) is arranged in the first exhaust pipe (103) in a rotating mode, the transmission device (2) comprises a transmission shaft (201), a first bevel gear (206) is fixedly connected to the lower end of the transmission shaft (201), a support rod (207) is fixedly connected to the circular shaft surface of the transmission shaft (201), an air hopper (208) is fixedly connected to the front end of the support rod (207), and a; the rear end of the first exhaust pipe (103) is fixedly connected with a dust falling device (4), the dust falling device (4) comprises a dust falling box (402), a fixing frame (415), a sewage collecting tank (411) and a filter plate (412) are fixedly connected in the dust falling box (402), and the lower end of the fixing frame (415) is fixedly connected with a spray head (416); a fixed shaft (413) is rotationally arranged in the fixed frame (415), and a brush plate (414) is fixedly connected to the circumferential surface of the fixed shaft (413); the upper end of the rotating shaft is fixedly connected with a driven wheel (204), and the driven wheel (204) is connected with a driving wheel (205) through a belt (203); dust falling box (402) periphery fixedly connected with fixed plate (405), drain pipe (406), second exhaust pipe (408) and water injection pipe (410), fixed plate (405) upper end fixedly connected with water pump (401), water pump (401) front end fixedly connected with inlet tube (403), water pump (401) rear end fixedly connected with outlet pipe (404), second exhaust pipe (408) rear end fixedly connected with drying device (5), drain pipe (406) internal fixation is provided with ooff valve (407).
2. A coal mine operation ventilation unit according to claim 1, wherein: the filter box is characterized in that a bearing seat (202) is fixedly connected to the circumferential surface of the filter box, and a transmission shaft (201) is rotatably arranged in the bearing seat (202).
3. A coal mine operation ventilation unit according to claim 1, wherein: the filter box is characterized in that a sewage discharging device (3) is fixedly arranged at the front end of the filter box, the sewage discharging device (3) comprises a sewage discharging pipe (301), an auger (303) is connected to the inner rotation of the sewage discharging pipe (301), a second bevel gear (302) is fixedly connected to the lower end of the auger (303), a sewage discharging opening (304) is formed in the circumferential surface of the sewage discharging pipe (301), and the sewage discharging opening (304) is located at the lower end of the sewage discharging pipe (301).
4. A coal mine operation ventilation unit according to claim 1, wherein: first exhaust pipe (103) side fixedly connected with first fixed ear (104), and first fixed ear (104) symmetric distribution is in first exhaust pipe (103) both sides.
5. A coal mine operation ventilation unit according to claim 1, wherein: the second exhaust pipe (408) side end is fixedly connected with a second fixing lug (409), and the second fixing lug (409) is symmetrically distributed on two sides of the second exhaust pipe (408).
6. A coal mine operation ventilation unit according to claim 1, wherein: drying device (5) is including drying cabinet (501), fixedly connected with silica gel board (503) and activated carbon board (504) in drying cabinet (501), drying cabinet (501) lower extreme fixedly connected with supporting leg (6), drying cabinet (501) rear end fixedly connected with third exhaust pipe (502).
7. A coal mine operation ventilation unit according to claim 1, wherein: the supporting rods (207) and the wind scoops (208) are uniformly distributed on the circumferential surface of the transmission shaft (201).
8. A coal mine operation ventilation unit according to claim 1, wherein: the spray heads (416) are uniformly distributed at the lower end of the fixing frame (415).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010972354.8A CN112648002B (en) | 2020-09-16 | 2020-09-16 | Colliery operation ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010972354.8A CN112648002B (en) | 2020-09-16 | 2020-09-16 | Colliery operation ventilation unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112648002A true CN112648002A (en) | 2021-04-13 |
| CN112648002B CN112648002B (en) | 2024-05-28 |
Family
ID=75347134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010972354.8A Active CN112648002B (en) | 2020-09-16 | 2020-09-16 | Colliery operation ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112648002B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208487738U (en) * | 2018-07-13 | 2019-02-12 | 岳重阳 | A kind of ventilating and exhausting device of pipe gallery |
| CN111099482A (en) * | 2019-12-23 | 2020-05-05 | 森赫电梯股份有限公司 | Elevator car ventilation cleaning device |
| CN210674651U (en) * | 2019-07-10 | 2020-06-05 | 吉林省嘉元绿宝环卫设备股份有限公司 | Environment-friendly dust removal and filtration device of industrial ventilation system |
| CN210993360U (en) * | 2019-08-22 | 2020-07-14 | 刘晓芝 | Efficient dust collector |
| CN211487040U (en) * | 2019-12-09 | 2020-09-15 | 容伟 | Dust environmental protection collecting box |
-
2020
- 2020-09-16 CN CN202010972354.8A patent/CN112648002B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208487738U (en) * | 2018-07-13 | 2019-02-12 | 岳重阳 | A kind of ventilating and exhausting device of pipe gallery |
| CN210674651U (en) * | 2019-07-10 | 2020-06-05 | 吉林省嘉元绿宝环卫设备股份有限公司 | Environment-friendly dust removal and filtration device of industrial ventilation system |
| CN210993360U (en) * | 2019-08-22 | 2020-07-14 | 刘晓芝 | Efficient dust collector |
| CN211487040U (en) * | 2019-12-09 | 2020-09-15 | 容伟 | Dust environmental protection collecting box |
| CN111099482A (en) * | 2019-12-23 | 2020-05-05 | 森赫电梯股份有限公司 | Elevator car ventilation cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112648002B (en) | 2024-05-28 |
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