CN208918579U - A kind of ventilation device for preventing coal mine gas from transfiniting - Google Patents
A kind of ventilation device for preventing coal mine gas from transfiniting Download PDFInfo
- Publication number
- CN208918579U CN208918579U CN201821692525.6U CN201821692525U CN208918579U CN 208918579 U CN208918579 U CN 208918579U CN 201821692525 U CN201821692525 U CN 201821692525U CN 208918579 U CN208918579 U CN 208918579U
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- China
- Prior art keywords
- fixedly connected
- wall
- ventilated box
- gas
- coal mine
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Abstract
The utility model discloses a kind of ventilation devices for preventing coal mine gas from transfiniting, including, ventilated box, water tank, water pump, outlet pipe, connecting tube, filter screen, contact groove, motor housing, motor, the first rotating wheel, the second rotating wheel, long slab, rotating bar, fixed plate, pressing plate, briquetting and chamber door, the bottom of the ventilation chamber interior wall is fixedly connected with water tank, the bottom of the tank inner wall is fixedly connected with water pump, and the water outlet of the water pump is communicated with outlet pipe.This prevents the ventilation device that coal mine gas transfinites; clean air can be passed through into ventilation duct; reduce the concentration of methane gas in ventilation duct; guarantee that the air index of discharge is normal, will not pollute, and avoid device in Gas and overflowed from air-breather; reduce gas exceeding limit influence caused by external environment; the health for effectively protecting construction personnel has reached the standard of drawing-off gas, is conducive to the protection of environment.
Description
Technical field
The utility model relates to gas technical field, specially a kind of ventilation device for preventing coal mine gas from transfiniting.
Background technique
Gas is the phonemic loans of the English of gas in fact, and the definition of gas is quite extensive, is not single a certain kind east
West, including the natural gas and coal mine gas in life, gas is initial stage of the archaeophyte in accumulation coal-forming, cellulose and organic matter
Effect through anaerobic bacteria is decomposed.High temperature, high pressure environment in, while coal-forming, due to physics and chemical action, after
Continuous to generate gas, gas is colourless, tasteless, odorless gas, but can smell the fragrance of similar apple sometimes, this is because fragrant
The reason that the hydrocarbon gas of fragrant race is gushed out simultaneously with gas.
Currently, the main means of Achievements of Gas Control are first drilling, extraction again, in Gas Outburst belt construction not seriously
Hole do not need special measure generally, but in the serious place construction of Gas Outburst, gas is not combustion-supporting can not to be maintained to exhale
It inhales, when gas as air is discharged into atmosphere together, when reaching a certain concentration, can make one to suffocate because of anoxic, and can fire
It burns or explodes, cause very big injury, seriously threaten the life security of people, to reduce the working efficiency of coal mining.
Utility model content
The purpose of this utility model is to provide a kind of ventilation devices for preventing coal mine gas from transfiniting, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of ventilation for preventing coal mine gas from transfiniting
Device, including, ventilated box, water tank, water pump, outlet pipe, connecting tube, filter screen, contact groove, motor housing, motor, the first rotation
The bottom of wheel, the second rotating wheel, long slab, rotating bar, fixed plate, pressing plate, briquetting and chamber door, the ventilation chamber interior wall is fixed
It is connected with water tank, the bottom of the tank inner wall is fixedly connected with water pump, and the water outlet of the water pump is communicated with outlet pipe, described
The surface of outlet pipe is communicated with the first atomizer, and the side for being discharged pipe surface is communicated with connecting tube, the connecting tube
Surface is communicated with the second atomizer, and the surface of water tank is fixedly connected with inclined plate, and the top of ventilated box was through having
Strainer, the bottom end of the filter screen are provided with contact groove, and the bottom of the contact groove is fixedly connected with the bottom of ventilation chamber interior wall,
And the top of filter screen is fixedly connected with pull handle, and the side of ventilated box is through there is inlet scoop, and the bottom for chamber interior wall of divulging information
Portion is fixedly connected with motor housing, and the bottom of the motor chamber interior wall is fixedly connected with motor, and the output shaft of the motor is by turning
Bar is fixedly connected with the first rotating wheel, and the surface of first rotating wheel is sequentially connected with the second rotating wheel by belt, described
Rotating bar is fixedly connected at the axle center of second rotating wheel, the surface of the rotating bar is fixedly connected with fan, and rotating bar
One end be rotatably connected to long slab, be fixedly connected at the top of the top of the long slab and ventilation chamber interior wall, and chamber interior wall of divulging information
Top and bottom be fixedly connected to fixed plate, the side of the fixed plate is threaded with threaded rod, and in ventilated box
Filter plate is provided between the top and bottom of wall, and the side at the top of ventilated box is rotatably connected to ventilated net, and ventilated box
The bottom of inner wall is provided with pressing plate, and the bottom of the pressing plate is fixedly connected with briquetting, and the bottom of the briquetting is fixed
It is connected with spring, and the surface of ventilated box is hinged with chamber door by hinge, the surface of the chamber door is fixedly connected with buckle.
Preferably, the quantity of the inclined plate is four pieces, is individually positioned in the four sides of water tank.
Preferably, the quantity of the pressing plate is two pieces.
Preferably, the through-hole of the ventilated net is less than the through-hole of filter screen.
Preferably, the quantity of first atomizer and the second atomizer is seven.
Preferably, the surrounding of the water tank is provided with water inlet.
Compared with prior art, the utility model has the beneficial effects that this prevents the ventilation device that coal mine gas transfinites, lead to
The bottom for crossing tank inner wall is fixedly connected with water pump, and the water outlet of water pump is communicated with outlet pipe, and the surface of outlet pipe is communicated with
One atomizer, and the side for being discharged pipe surface is communicated with connecting tube, and the surface of connecting tube is communicated with the second atomizer, and
And the surface of water tank is fixedly connected with inclined plate, and clean air can be passed through into ventilation duct, reduces methane gas in ventilation duct
Concentration, the gas bearing capacity in tail gas is in the range of a safety, guarantees that the air index of discharge is normal, not will cause dirt
Dye, and avoid device in Gas and overflowed from air-breather, reduce gas exceeding limit influence caused by external environment, effectively
The health for protecting construction personnel has reached the standard of drawing-off gas, is conducive to the protection of environment.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model ventilated box；
Fig. 3 is the partial enlarged view in the utility model Fig. 1 at A.
In figure: 1- ventilated box；2- water tank；3- water pump；4- outlet pipe；The first atomizer of 5-；6- connecting tube；The second mist of 7-
Change spray head；8- inclined plate；9- inlet scoop；10- filter screen；11- contact groove；12- pull handle；13- motor housing；14- motor；15- first
Rotating wheel；The second rotating wheel of 16-；17- long slab；18- rotating bar；19- fan；20- fixed plate；21- threaded rod；22- filter plate；
23- ventilated net；24- pressing plate；25- briquetting；26- spring；27- chamber door；28- buckle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of ventilation dress for preventing coal mine gas from transfiniting
Set, including ventilated box 1, water tank 2, water pump 3, outlet pipe 4, connecting tube 6, filter screen 10, contact groove 11, motor housing 13, motor 14,
First rotating wheel 15, the second rotating wheel 16, long slab 17, rotating bar 18, fixed plate 20, pressing plate 24, briquetting 25 and chamber door 27,
The bottom of 1 inner wall of ventilated box is fixedly connected with water tank 2, and the liquid in water tank 2 can neutralize the concentration of gas, the surrounding of water tank 2
It is provided with water inlet, the bottom of 2 inner wall of water tank is fixedly connected with water pump 3, and the water outlet of water pump 3 is communicated with outlet pipe 4, water outlet
The surface of pipe 4 is communicated with the first atomizer 5, and the side on 4 surface of outlet pipe is communicated with connecting tube 6, the surface of connecting tube 6
It is communicated with the second atomizer 7, the quantity of the first atomizer 5 and the second atomizer 7 is seven, and the table of water tank 2
Face is fixedly connected with inclined plate 8, convenient for flowing back to the liquid of ejection, is able to carry out the use of circulation, the quantity of inclined plate 8 is four
Block is individually positioned in the four sides of water tank 2, and the top of ventilated box 1, through there is filter screen 10, the bottom end of filter screen 10 is provided with
The bottom of contact groove 11, contact groove 11 is fixedly connected with the bottom of 1 inner wall of ventilated box, and the top of filter screen 10 is fixedly connected
There is a pull handle 12, and the side of ventilated box 1 is through there is inlet scoop 9, and the bottom of 1 inner wall of ventilated box is fixedly connected with motor housing
13, the bottom of 13 inner wall of motor housing is fixedly connected with motor 14, and the output shaft of motor 14 is fixedly connected with first turn by bull stick
Driving wheel 15, the surface of the first rotating wheel 15 are sequentially connected with the second rotating wheel 16 by belt, at the axle center of the second rotating wheel 16
It is fixedly connected with rotating bar 18, the surface of rotating bar 18 is fixedly connected with fan 19, and one end rotation connection of rotating bar 18
There is long slab 17, is fixedly connected at the top of the top of long slab 17 and 1 inner wall of ventilated box, and the top and bottom of 1 inner wall of ventilated box
Be fixedly connected to fixed plate 20, the side of fixed plate 20 is threaded with threaded rod 21, and the top of 1 inner wall of ventilated box with
Filter plate 22 is provided between bottom, and the side at 1 top of ventilated box is rotatably connected to ventilated net 23, the through-hole of ventilated net 23 is small
The bottom of the through-hole of filter screen 10, and 1 inner wall of ventilated box is provided with pressing plate 24, the quantity of pressing plate 24 is two pieces, is pressed
The bottom of pressing plate 24 is fixedly connected with briquetting 25, and the bottom of briquetting 25 is fixedly connected with spring 26, and the table of ventilated box 1
Face is hinged with chamber door 27 by hinge, and the surface of chamber door 27 is fixedly connected with buckle 28.
Working principle: starting motor 14 drives the rotation of the first rotating wheel 15, and the rotation of the first rotating wheel 15 drives the second rotation
16 rotation of wheel, the rotation of the second rotating wheel 16 drive rotating bar 18 to rotate, and the rotation of rotating bar 18 drives fan 19 to rotate, and start water pump
3, liquid is discharged by the first atomizer 5 by outlet pipe 4, liquid is discharged by connecting tube 6 by outlet pipe 4, passes through connecting tube 6
It is discharged into the second atomizer 7, because fan 19 rotates, the gas in coal mine is discharged by ventilated box 1 by inlet scoop 9, was passed through
Strainer 10 is filtered the gas in coal mine, when passing through the first atomizer 5 and the second atomizer 7, to coal mine gas
In gas dust excluded, then be filtered by filter plate 22, gas up to standard be discharged by ventilated net 23, thus
A kind of ventilation device for preventing coal mine gas from transfiniting is reached.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of ventilation device for preventing coal mine gas from transfiniting, including, ventilated box (1), water tank (2), water pump (3), outlet pipe
(4), connecting tube (6), filter screen (10), contact groove (11), motor housing (13), motor (14), the first rotating wheel (15), second turn
Driving wheel (16), long slab (17), rotating bar (18), fixed plate (20), pressing plate (24), briquetting (25) and chamber door (27), it is special
Sign is: the bottom of ventilated box (1) inner wall is fixedly connected with water tank (2), and the bottom of water tank (2) inner wall is fixedly connected
Have water pump (3), the water outlet of the water pump (3) is communicated with outlet pipe (4), and the surface of the outlet pipe (4) is communicated with the first mist
Change spray head (5), and the side on outlet pipe (4) surface is communicated with connecting tube (6), and the surface of the connecting tube (6) is communicated with the
Two atomizers (7), and the surface of water tank (2) is fixedly connected with inclined plate (8), and the top of ventilated box (1) was through having
The bottom end of strainer (10), the filter screen (10) is provided with contact groove (11), the bottom and ventilated box (1) of the contact groove (11)
The bottom of inner wall is fixedly connected, and the top of filter screen (10) is fixedly connected with pull handle (12), and the side of ventilated box (1) is passed through
It is installed with inlet scoop (9), and the bottom of ventilated box (1) inner wall is fixedly connected with motor housing (13), motor housing (13) inner wall
Bottom be fixedly connected with motor (14), the output shaft of the motor (14) is fixedly connected with the first rotating wheel by bull stick
(15), the surface of first rotating wheel (15) is sequentially connected with the second rotating wheel (16) by belt, second rotating wheel
(16) it being fixedly connected at axle center rotating bar (18), the surface of the rotating bar (18) is fixedly connected with fan (19), and
One end of rotating bar (18) is rotatably connected to long slab (17), and the top of the long slab (17) and the top of ventilated box (1) inner wall are solid
Fixed connection, and the top and bottom of ventilated box (1) inner wall is fixedly connected to fixed plate (20), the one of the fixed plate (20)
Side is threaded with threaded rod (21), and is provided with filter plate (22) between the top and bottom of ventilated box (1) inner wall, and logical
Side at the top of bellows (1) is rotatably connected to ventilated net (23), and the bottom of ventilated box (1) inner wall is provided with pressing plate
(24), the bottom of the pressing plate (24) is fixedly connected with briquetting (25), and the bottom of the briquetting (25) is fixedly connected with
Spring (26), and the surface of ventilated box (1) is hinged with chamber door (27) by hinge, and the surface of the chamber door (27) is fixedly connected
There are buckle (28).
2. a kind of ventilation device for preventing coal mine gas from transfiniting according to claim 1, it is characterised in that: the inclined plate
(8) quantity is four pieces, is individually positioned in the four sides of water tank (2).
3. a kind of ventilation device for preventing coal mine gas from transfiniting according to claim 1, it is characterised in that: the pressing plate
(24) quantity is two pieces.
4. a kind of ventilation device for preventing coal mine gas from transfiniting according to claim 1, it is characterised in that: the ventilated net
(23) through-hole is less than the through-hole of filter screen (10).
5. a kind of ventilation device for preventing coal mine gas from transfiniting according to claim 1, it is characterised in that: first mist
The quantity for changing spray head (5) and the second atomizer (7) is seven.
6. a kind of ventilation device for preventing coal mine gas from transfiniting according to claim 1, it is characterised in that: the water tank
(2) surrounding is provided with water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692525.6U CN208918579U (en) | 2018-10-18 | 2018-10-18 | A kind of ventilation device for preventing coal mine gas from transfiniting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692525.6U CN208918579U (en) | 2018-10-18 | 2018-10-18 | A kind of ventilation device for preventing coal mine gas from transfiniting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208918579U true CN208918579U (en) | 2019-05-31 |
Family
ID=66709675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821692525.6U Expired - Fee Related CN208918579U (en) | 2018-10-18 | 2018-10-18 | A kind of ventilation device for preventing coal mine gas from transfiniting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208918579U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907335A (en) * | 2019-12-17 | 2020-03-24 | 华北科技学院 | Coal bed gas permeability simulation experiment device and control method thereof |
| CN111894654A (en) * | 2020-06-22 | 2020-11-06 | 罗瑞敏 | Device for treating gas at upper corner of coal mine |
| CN112832845A (en) * | 2021-01-11 | 2021-05-25 | 重庆工程职业技术学院 | Coal mine coal face upper corner gas extraction device and extraction method thereof |
| CN113137269A (en) * | 2021-05-25 | 2021-07-20 | 重庆工程职业技术学院 | Extended diversion type mine gas accelerated discharge system |
| CN114060091A (en) * | 2021-11-11 | 2022-02-18 | 安徽理工大学 | Coal mine gas explosion early warning protector |
-
2018
- 2018-10-18 CN CN201821692525.6U patent/CN208918579U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907335A (en) * | 2019-12-17 | 2020-03-24 | 华北科技学院 | Coal bed gas permeability simulation experiment device and control method thereof |
| CN111894654A (en) * | 2020-06-22 | 2020-11-06 | 罗瑞敏 | Device for treating gas at upper corner of coal mine |
| CN111894654B (en) * | 2020-06-22 | 2022-08-09 | 山西地宝能源有限公司 | Device for treating gas at upper corner of coal mine |
| CN112832845A (en) * | 2021-01-11 | 2021-05-25 | 重庆工程职业技术学院 | Coal mine coal face upper corner gas extraction device and extraction method thereof |
| CN112832845B (en) * | 2021-01-11 | 2022-09-02 | 重庆工程职业技术学院 | Gas extraction device and method for upper corner of coal mining working face of coal mine |
| CN113137269A (en) * | 2021-05-25 | 2021-07-20 | 重庆工程职业技术学院 | Extended diversion type mine gas accelerated discharge system |
| CN113137269B (en) * | 2021-05-25 | 2022-09-13 | 重庆工程职业技术学院 | Prolonged diversion type mine gas accelerated discharge system |
| CN114060091A (en) * | 2021-11-11 | 2022-02-18 | 安徽理工大学 | Coal mine gas explosion early warning protector |
| CN114060091B (en) * | 2021-11-11 | 2023-10-27 | 安徽理工大学 | Colliery gas explosion early warning protector |
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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: 20190531 Termination date: 20201018 |