CN209163861U - A kind of coal mining gas drainage equipment of anti-leak - Google Patents
A kind of coal mining gas drainage equipment of anti-leak Download PDFInfo
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- CN209163861U CN209163861U CN201822039208.0U CN201822039208U CN209163861U CN 209163861 U CN209163861 U CN 209163861U CN 201822039208 U CN201822039208 U CN 201822039208U CN 209163861 U CN209163861 U CN 209163861U
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- gas
- appendix
- gas pump
- fixing axle
- fixture block
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Abstract
The utility model discloses a kind of coal mining gas drainage equipments of anti-leak, including base, gas pump, gas concentration sensor and air blower, the upper surface of the base is fixed with bracket, the first appendix is connected on the gas pump, the air blower is fixed on the upper surface of bracket, the other end of the gas pump is connected with the second appendix, first flange is connected on first appendix, first appendix is connected with each other by O-ring gas pump, fixing seat is installed on the gas pump, the loose collar is connected with each other by the first fixing axle and fixture block, the second fixing axle is connected on the fixture block, the bottom of second fixing axle is installed on the top of fixing seat.The coal mining gas drainage equipment of the anti-leak can carry out recycling and reusing to gas, reduce the discharge of greenhouse gases, and gas pump and the first appendix are connected firmly, and make the connection of gas pump and the first appendix without there is a phenomenon where gas leakage.
Description
Technical field
The utility model relates to coal mining technology field, specially a kind of coal mining of anti-leak is filled with drawing-off gas
It sets.
Background technique
Coal mining is during coal mining, by the gas in mine or mining tunnel with gas drainage equipment
Discharge occurs to be poisoned or gas explodes generation to avoid mining activity personnel.But existing coal mining is used
Gas drainage equipment has the following problems:
1. can not be collected to gas, drawing-off gas can generate greenhouse effects into air, can not be to gas
Recycling and reusing is carried out, resource is wasted；
2. gas pump can generate vibration during running and cause, loosens, lead between gas pump and gas pipeline
Cause the generation of gas leak phenomenon.
In view of the above-mentioned problems, being badly in need of carrying out innovative design on the basis of original coal mining gas drainage equipment.
Summary of the invention
It is above-mentioned to solve the purpose of this utility model is to provide a kind of coal mining gas drainage equipment of anti-leak
Background technique proposes that existing coal mining can not be collected gas with gas drainage equipment, and drawing-off gas is into air
It greenhouse effects, waste of resource and gas pump can be generated can generate vibration during running and cause, gas pump and gas pipeline
Between the problem of loosening, leading to the generation of gas leak phenomenon.
To achieve the above object, the utility model provides the following technical solutions: a kind of coal mining gas of anti-leak
Tapping equipment, including base, gas pump, gas concentration sensor and air blower, the upper surface of the base are fixed with bracket, and
Be provided with gas pump below bracket, be connected with the first appendix on the gas pump, and gas pump by the first appendix with
Cartridge filter is connected with each other, and is fixed with air inlet pipe on the cartridge filter, and gas concentration sensor is equipped in air inlet pipe, the drum
Blower is fixed on the upper surface of bracket, and the other end of the gas pump is connected with the second appendix, and gas pump is defeated by second
Tracheae and valve are connected with each other, and valve is fixed on air accumulator, are connected with first flange on first appendix, and the
Fixing groove is offered on one flange, and the end of the first appendix is fixed with O-ring, first appendix passes through O-ring
It is connected with each other with gas pump, and the end of gas pump is equipped with second flange, fixing seat is installed, and fixed on the gas pump
The edge of seat is connected with loose collar, and the first fixing axle is fixed at the top of loose collar, and the loose collar is solid by first
Dead axle and fixture block are connected with each other, and elastic component is connected in the first fixing axle, and the second fixing axle is connected on the fixture block, described
The bottom of second fixing axle is installed on the top of fixing seat.
Preferably, the base and bracket constitute the integral structure of welding.
Preferably, the inner wall of the gas pump and O-ring are bonded to each other setting, and O-ring engages company with the first appendix
It connects.
Preferably, 5 fixing grooves are angularly offered in the first flange, and fixing seat is connected together with fixture block.
Preferably, the elastic component and the first fixing axle are through connection, and the first fixing axle and fixture block constitute rotational structure.
Preferably, the fixture block is angularly distributed with 5 in the inside of fixing seat, and fixture block is designed as triangular structure.
Compared with prior art, the utility model has the beneficial effects that the coal mining of the anti-leak is filled with drawing-off gas
It sets, recycling and reusing can be carried out to gas, reduce the discharge of greenhouse gases, and the connection jail of gas pump and the first appendix
Gu making the connection of gas pump and the first appendix without there is a phenomenon where gas leakage；
1. gas pump is connected with each other by the valve on the second appendix and air accumulator, gas pump is enable to carry out gas
Recycling, to reduce the discharge of greenhouse gases, plays protective effect to environment, can also be recycled to gas, saves
Resource；
2. the first fixing axle on fixture block can carry out phase with the first fixing axle on loose collar with the movement of loose collar
To movement, so that fixture block is moved, fixture block is enable to stick into the fixing groove in first flange, the connection for the paper that makes to affix one's seal is more
Securely, the dynamic of generation will not be operated due to gas pump, loosened gas pump and the junction of the first appendix, led to gas leakage
The generation of phenomenon.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is that the utility model first flange installs positive structure schematic；
Fig. 3 is that the utility model fixture block installs overlooking structure diagram；
Fig. 4 is the utility model fixing groove positive structure schematic.
In figure: 1, base；2, bracket；3, gas pump；4, the first appendix；5, cartridge filter；6, air inlet pipe；7, gas density
Sensor；8, air blower；9, valve；10, the second appendix；11, air accumulator；12, first flange；13, fixing groove；14, O-shaped
Circle；15, second flange；16, fixing seat；17, the first fixing axle；18, loose collar；19, elastic component；20, fixture block；21, second is solid
Dead axle.
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. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of coal mining drawing-off gas of anti-leak
Device, including base 1, bracket 2, gas pump 3, the first appendix 4, cartridge filter 5, air inlet pipe 6, gas concentration sensor 7, air blast
Machine 8, valve 9, the second appendix 10, air accumulator 11, first flange 12, fixing groove 13, O-ring 14, second flange 15, fixing seat
16, the first fixing axle 17, loose collar 18, elastic component 19, fixture block 20 and the second fixing axle 21, the upper surface of base 1 are fixed with branch
Frame 2, and the lower section of bracket 2 is provided with gas pump 3, the first appendix 4 is connected on gas pump 3, and gas pump 3 is defeated by first
Tracheae 4 and cartridge filter 5 are connected with each other, and are fixed with air inlet pipe 6 on cartridge filter 5, and be equipped with gas concentration sensor in air inlet pipe 6
7, air blower 8 is fixed on the upper surface of bracket 2, and the other end of gas pump 3 is connected with the second appendix 10, and gas pump 3 passes through
Second appendix 10 is connected with each other with valve 9, and valve 9 is fixed on air accumulator 11, is connected with first on the first appendix 4
Flange 12, and fixing groove 13 is offered in first flange 12, and the end of the first appendix 4 is fixed with O-ring 14, first is defeated
Tracheae 4 is connected with each other by O-ring 14 and gas pump 3, and the end of gas pump 3 is equipped with second flange 15, pacifies on gas pump 3
Edge equipped with fixing seat 16, and fixing seat 16 is connected with loose collar 18, and the top of loose collar 18 is fixed with first and consolidates
Dead axle 17, loose collar 18 is connected with each other by the first fixing axle 17 with fixture block 20, and is connected with elastic component in the first fixing axle 17
19, the second fixing axle 21 is connected on fixture block 20, and the bottom of the second fixing axle 21 is installed on the top of fixing seat 16；
Base 1 and bracket 2 constitute the integral structure of welding, keep base 1 and the connection of bracket 2 more secured, bracket 2 is not
It can be separated with base 1
The inner wall and O-ring 14 of gas pump 3 are bonded to each other setting, and O-ring 14 is connected together with the first appendix 4, makes
Gap is not present between the inner wall and O-ring 14 of gas pump 3, to ensure that the bee box of the device, to prevent the device from occurring
The phenomenon that gas leakage, keeps O-ring 14 and the connection of the first appendix 4 more secured, and O-ring 14 will not occur from the first appendix 4
Separation；
5 fixing grooves 13 are angularly offered in first flange 12, and fixing groove 13 is connected together with fixture block 20, makes first
5 fixing grooves 13 on flange 12 can block the fixture block 20 in fixing seat 16, make the connection of first flange 12 Yu loose collar 18
More secured, first flange 12 and the connection of loose collar 18 are stronger；
Elastic component 19 and the first fixing axle 17 are through connection, and the first fixing axle 17 constitutes rotational structure with fixture block 20, makes
The both ends of elastic component 19 are capable of fixing in 2 the first fixing axles 17, and elastic component 19 is made not occur to divide with the first fixing axle 17
From making the junction of the first fixing axle 17 and fixture block 20, there are gaps, and fixture block 20 is enable to rotate around the first fixing axle 17；
Fixture block 20 is angularly distributed with 5 in the inside of fixing seat 16, and fixture block 20 is designed as triangular structure, makes fixture block
The profile of fixing groove 13 in 20 shape and first flange 12 mutually coincide, and 5 fixture blocks 20 is enable to be stuck in first flange 12
On fixing groove 13 in.
Working principle: when using the coal mining gas drainage equipment of the anti-leak, first according to Fig. 1, by base 1
It is placed in the position for needing to carry out firedamp drainage, the gas pump 3 for being located at 1 lower section of base is opened, takes out gas pump 3 to gas
It takes, gas pump 3 is connected with each other by the first appendix 4 with cartridge filter 5, and cartridge filter 5 is enable to carry out the dust in gas
It filters, is connected with air inlet pipe 6 on cartridge filter 5, gas concentration sensor 7 is installed in air inlet pipe 6, keeps gas concentration sensor 7 right
The concentration of gas is monitored, and gas concentration sensor 7 is existing structure, referring to CN201720259860.6, herein not to it
The process of installing and using is described in detail, and can be monitored to the concentration of gas, opens air blower while opening gas pump 3
8, to supplement the air inside mine, gas pump 3 is mutual by the second appendix 10 and the valve 9 on air accumulator 11
Connection, gas can be transported in air accumulator 11 by opening valve 9 to be stored；
The end of first appendix 4 is fixed with first flange 12, and first flange 12 is bolted with second flange 15, is made
First flange 12 and the connection of second flange 15 are more secured, so that the first appendix 4 be enable to pass through first flange 12 and
Two flanges 15 are connected with each other with gas pump 3, and the rod end of the first appendix 4 is fixed with O-ring 14, and the first appendix 4 passes through O-ring
14 with the interconnection of gas pump 3, so that O-ring 14 is sealed the junction of the first appendix 4 and gas pump 3, from
And enhance the leakproofness of the device, fixing seat 16 is fixed on gas pump 3, the outside of fixing seat 16 is connected with loose collar 18, living
Rotating ring 18 is equipped with the first fixing axle 17, and loose collar 18 can be solid around first by the first fixing axle 17 and fixture block 20, fixture block 20
Dead axle 17 is rotated, and the first fixing axle 17 on loose collar 18 is respectively fixed with elasticity with the first fixing axle 17 on fixture block 20
The both ends of part 19, and fixture block 20 is connected with each other by the second fixing axle 21 with fixing seat 16, is rotated loose collar 18, is made loose collar 18
On the first fixing axle 17 by elastic component 19 drive also by another first fixing axle 17 it is mobile, make the drive of the first fixing axle 17
Fixture block 20 is mobile, and fixture block 20 can be moved around fixing seat 16, to make fixture block 20 shrink, by first flange 12 and first
Flange 12 docks, and makes fixing groove 13 in first flange 12 and is generally aligned in the same plane, and unclamps again loose collar 18, returns elastic component 19
Bullet makes fixture block 20 stick into fixing groove 13, to reinforce to first flange 12.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of coal mining gas drainage equipment of anti-leak, including base (1), gas pump (3), gas concentration sensor
(7) and air blower (8), it is characterised in that: the upper surface of the base (1) is fixed with bracket (2), and is set below bracket (2)
It is equipped with gas pump (3), is connected with the first appendix (4) on the gas pump (3), and gas pump (3) passes through the first appendix (4)
It is connected with each other, is fixed with air inlet pipe (6) on the cartridge filter (5), and it is dense to be equipped with gas in air inlet pipe (6) with cartridge filter (5)
It spends sensor (7), the air blower (8) is fixed on the upper surface of bracket (2), and the other end of the gas pump (3) is connected with the
Two appendixs (10), and gas pump (3) is connected with each other by the second appendix (10) and valve (9), and valve (9) is fixed on
On air accumulator (11), it is connected with first flange (12) on first appendix (4), and offer fixation in first flange (12)
Slot (13), and the end of the first appendix (4) is fixed with O-ring (14), and first appendix (4) passes through O-ring (14)
It is connected with each other with gas pump (3), and the end of gas pump (3) is equipped with second flange (15), is equipped on the gas pump (3)
Fixing seat (16), and the edge of fixing seat (16) is connected with loose collar (18), and is fixed at the top of loose collar (18)
One fixing axle (17), the loose collar (18) is connected with each other by the first fixing axle (17) and fixture block (20), and the first fixing axle
(17) it is connected on elastic component (19), is connected with the second fixing axle (21) on the fixture block (20), second fixing axle (21)
Bottom be installed on the tops of fixing seat (16).
2. a kind of coal mining gas drainage equipment of anti-leak according to claim 1, it is characterised in that: the machine
Seat (1) and bracket (2) constitute the integral structure of welding.
3. a kind of coal mining gas drainage equipment of anti-leak according to claim 1, it is characterised in that: described watt
The inner wall of this pump (3) and O-ring (14) are bonded to each other setting, and O-ring (14) is connected together with the first appendix (4).
4. a kind of coal mining gas drainage equipment of anti-leak according to claim 1, it is characterised in that: described
5 fixing grooves (13) are angularly offered on one flange (12), and fixing seat (16) is connected together with fixture block (20).
5. a kind of coal mining gas drainage equipment of anti-leak according to claim 1, it is characterised in that: the bullet
Property part (19) and the first fixing axle (17) through connection, and the first fixing axle (17) and fixture block (20) constitute rotational structure.
6. a kind of coal mining gas drainage equipment of anti-leak according to claim 1, it is characterised in that: the card
Block (20) is angularly distributed with 5 in the inside of fixing seat (16), and fixture block (20) is designed as triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039208.0U CN209163861U (en) | 2018-12-06 | 2018-12-06 | A kind of coal mining gas drainage equipment of anti-leak |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039208.0U CN209163861U (en) | 2018-12-06 | 2018-12-06 | A kind of coal mining gas drainage equipment of anti-leak |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209163861U true CN209163861U (en) | 2019-07-26 |
Family
ID=67342396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822039208.0U Active CN209163861U (en) | 2018-12-06 | 2018-12-06 | A kind of coal mining gas drainage equipment of anti-leak |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209163861U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252890A (en) * | 2018-12-06 | 2019-01-22 | 贵州大学 | A kind of coal mining gas drainage equipment of anti-leak |
| CN110374668A (en) * | 2019-08-29 | 2019-10-25 | 贵州大学 | A kind of used based on coal mining has leakage-preventing gas drainage equipment |
-
2018
- 2018-12-06 CN CN201822039208.0U patent/CN209163861U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252890A (en) * | 2018-12-06 | 2019-01-22 | 贵州大学 | A kind of coal mining gas drainage equipment of anti-leak |
| CN110374668A (en) * | 2019-08-29 | 2019-10-25 | 贵州大学 | A kind of used based on coal mining has leakage-preventing gas drainage equipment |
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