CN209067276U - A kind of sealing of hole leak-proof device of gas drainage under suction - Google Patents
A kind of sealing of hole leak-proof device of gas drainage under suction Download PDFInfo
- Publication number
- CN209067276U CN209067276U CN201821953359.0U CN201821953359U CN209067276U CN 209067276 U CN209067276 U CN 209067276U CN 201821953359 U CN201821953359 U CN 201821953359U CN 209067276 U CN209067276 U CN 209067276U
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- Prior art keywords
- sealing
- leak
- releasing pipe
- gas outlet
- shield
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Abstract
The utility model relates to sealing device technical fields, and disclose a kind of sealing of hole leak-proof device of gas drainage under suction, including coal mine, gas outlet is offered in the middle part of the coal mine, the inside of the gas outlet is equipped with releasing pipe, the outer surface fixing sleeve of the releasing pipe is connected to anti-leak plate, the outer surface of the anti-leak plate and coal mine pivot bush unit, the outer surface of the releasing pipe is bonded with top sealing ring, the outer surface movable sleeve of the top sealing ring is connected to shield, and the bottom of the shield extends to the inside of coal mine.The sealing of hole leak-proof device of the gas drainage under suction, under the action of anti-leak plate, level-one closure is carried out to the gas in gas outlet, in addition the cooperation of threaded rod, bull stick and spill spin block, retainer plate is driven to squeeze bottom sealing ring, going to the bottom in the extruding of retainer plate, deformation occurs for sealing ring, increases the tightness degree that bottom sealing ring is bonded with gas outlet, to achieve the effect that security protection.
Description
Technical field
The utility model relates to sealing device technical field, the sealing of hole leak-proof device of specially a kind of gas drainage under suction.
Background technique
Gas is initial stage of the plant in accumulation coal-forming, and cellulose and organic matter are decomposed through the effect of anaerobic bacteria, in height
Coal-forming in the environment of mild high pressure continues to generate gas due to physics and chemical action, and gas is colourless, tasteless gas, but
Sometimes the fragrance of similar apple can be smelt, this is because the reason that aromatic hydrocarbon gas is gushed out simultaneously with gas, to coal
Mine gas control requirement highly gassy mine must first be taken out to be adopted afterwards, and gas drainage is the measure of effecting a permanent cure, and needs to drill when being extracted, after
It is continuous that device to hole is needed to carry out sealing of hole.
Rubber seal is usually taken in existing progress sealing of hole, and rubber seal is made for a long time due to not having fixed limiting device
At occurring gap at rubber seal, and then gas is caused to be revealed, thus it is proposed that a kind of anti-neglected loading of the sealing of hole of gas drainage under suction
It sets.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of sealing of hole leak-proof device of gas drainage under suction, has
The advantages that security protection, solves existing progress sealing of hole and rubber seal is usually taken, and rubber seal is not due to having fixed limit
Device causes occur gap at rubber seal for a long time, and then the problem of cause gas to be revealed.
The utility model provides the following technical solutions: a kind of sealing of hole leak-proof device of gas drainage under suction, including coal mine, described
Gas outlet is offered in the middle part of coal mine, the inside of the gas outlet is equipped with releasing pipe, and the outer surface of the releasing pipe is fixedly attached
There are anti-leak plate, the outer surface of the anti-leak plate and coal mine pivot bush unit, the outer surface of the releasing pipe is bonded with top sealing
The outer surface movable sleeve of circle, the top sealing ring is connected to shield, and the bottom of the shield extends to the inside of coal mine, described
The outer surface fixing sleeve of releasing pipe is connected to bottom sealing ring, the outer surface of the bottom sealing ring and the inner wall pivot bush unit of gas outlet,
The outer surface movable sleeve of the releasing pipe is connected to retainer plate, and the equal movable sleeve in the two sides of the retainer plate is connected to spill spin block, the rotation
The top of switch block is fixedly connected with bull stick, and the top of the bull stick runs through retainer plate and extends to the outside of shield, and described turn
Respectively with retainer plate and shield pivot bush unit, the outer surface of the releasing pipe is fixedly connected with transverse slat, described for the outer surface of bar
The bottom of transverse slat is fixedly connected with connecting plate, and the bottom of the connecting plate is contacted with shield, is threaded on the transverse slat
Threaded rod, the bottom end of the threaded rod are fixedly connected with the top of bull stick, and the outer surface fixing sleeve of the releasing pipe, which is connected to, to be blocked
Canopy.
Preferably, the top of the releasing pipe extends to the outside of gas outlet, the inner wall of the releasing pipe and gas outlet it
Between there are gaps.
Preferably, the top of the threaded rod is fixedly connected with twisting block, between existing between twisting block and the releasing pipe
Gap.
Preferably, the inner wall pivot bush unit of the outer surface and gas outlet of the retainer plate, the bottom and bottom of the retainer plate
The top of sealing ring contacts.
Preferably, the rider hood is metal rider hood, and the outer surface of the rider hood is coated with anti-corrosive paint.
Preferably, the shield is located at the outside of anti-leak plate, and the shield is plastic protection cover.
Compared with prior art, the utility model have it is following the utility model has the advantages that
1, the sealing of hole leak-proof device of the gas drainage under suction, under the action of anti-leak plate, to the gas in gas outlet into
Row level-one blocks, in addition the cooperation of threaded rod, bull stick and spill spin block, drives retainer plate to squeeze bottom sealing ring, in fixation
Deformation occurs for the extruding bottom sealing ring of circle, increases the tightness degree that bottom sealing ring is bonded with gas outlet, to reach safety
The effect of protection.
2, the sealing of hole leak-proof device of the gas drainage under suction hides rainwater under the cooperation by rider hood and shield
It blocks from avoiding rain erosion coal mine and bottom sealing ring and gas outlet contact position, avoid and loosened around anti-leak plate
The generation of gas leakage phenomenon is caused, to increase the safety of device.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged structure schematic diagram at the A in Fig. 1.
In figure: 1, coal mine；2, gas outlet；3, releasing pipe；4, anti-leak plate；5, sealing ring is pushed up；6, shield；7, bottom seals
Circle；8, retainer plate；9, spill spin block；10, bull stick；11, transverse slat；12, connecting plate；13, threaded rod；14, rider hood；15, block is twisted.
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.
The sealing of hole leak-proof device of a kind of gas drainage under suction referring to FIG. 1-2, including coal mine 1, the middle part of coal mine 1 offer
Gas outlet 2, the inside of gas outlet 2 are equipped with releasing pipe 3, and the top of releasing pipe 3 extends to the outside of gas outlet 2, releasing pipe 3 with go out
There are gap between the inner wall of port 2, the outer surface fixing sleeve of releasing pipe 3 is connected to anti-leak plate 4, the outer surface of anti-leak plate 4
Level-one closure is carried out to the gas in gas outlet 2 under the action of anti-leak plate 4 with 1 pivot bush unit of coal mine, releasing pipe 3
Outer surface is bonded with top sealing ring 5, and the outer surface movable sleeve of top sealing ring 5 is connected to shield 6, and the bottom of shield 6 extends to
The inside of coal mine 1, shield 6 are located at the outside of anti-leak plate 4, and shield 6 is plastic protection cover, and the outer surface of releasing pipe 3 is solid
Surely it is socketed with bottom sealing ring 7, the outer surface of bottom sealing ring 7 and the inner wall pivot bush unit of gas outlet 2, the outer surface of releasing pipe 3 is living
Dynamic to be socketed with retainer plate 8, the outer surface of retainer plate 8 and the inner wall pivot bush unit of gas outlet 2, the bottom and bottom of retainer plate 8 seal
The top contact of circle 7, the equal movable sleeve in the two sides of retainer plate 8 are connected to spill spin block 9, and the top of spill spin block 9 is fixedly connected with bull stick 10,
The top of bull stick 10 is through retainer plate 8 and extends to the outside of shield 6, the outer surface of bull stick 10 respectively with retainer plate 8 and prevent
6 pivot bush unit of shield, the outer surface of releasing pipe 3 are fixedly connected with transverse slat 11, and the bottom of transverse slat 11 is fixedly connected with connecting plate 12,
The bottom of connecting plate 12 is contacted with shield 6, and threaded rod 13 is threaded on transverse slat 11, and the top of threaded rod 13 is fixedly connected
There is twisting block 15, twist there are gap between block 15 and releasing pipe 3, the bottom end of threaded rod 13 is fixed with the top of bull stick 10 to be connected
It connects, in addition the cooperation of threaded rod 13, bull stick 10 and spill spin block 9, drives 8 pairs of bottom sealing rings 7 of retainer plate to squeeze, in retainer plate
Deformation occurs for 8 extruding bottom sealing ring 7, and then increases the leakproofness of bottom sealing ring 7, to achieve the effect that sealing, takes out
The outer surface fixing sleeve for putting pipe 3 is connected to rider hood 14, and rider hood 14 is metal rider hood, and the outer surface of rider hood 14 is coated with anti-
Corrosion paint, under the cooperation by rider hood 14 and shield 6, carries out rainwater to block isolation, avoids 1 He of rain erosion coal mine
Bottom sealing ring 7 and 2 contact position of gas outlet.
Working principle: anti-leak plate 4 is mounted on releasing pipe 3, and pressing shield 6 enters in coal mine 1, rotates screw thread
The rotation of bar 13, threaded rod 13 drives 8 pairs of bottom sealing rings 7 of retainer plate to squeeze, and 7 stress and deformation of sealing ring and gas outlet 2 are tight
Patch, if raining, rider hood 14 carries out rainwater and blocks.
In conclusion the sealing of hole leak-proof device of the gas drainage under suction, under the action of anti-leak plate 4, in gas outlet 2
Gas carry out level-one closure, in addition the cooperation of threaded rod 13, bull stick 10 and spill spin block 9, drive 8 pairs of bottom sealing rings 7 of retainer plate
It is squeezed, going to the bottom in the extruding of retainer plate 8, deformation occurs for sealing ring 7, and increase bottom sealing ring 7 is bonded close with gas outlet 2
Degree, to achieve the effect that security protection；Under cooperation by rider hood 14 and shield 6, to rainwater blocked every
From avoiding rain erosion coal mine 1 and bottom sealing ring 7 and 2 contact position of gas outlet, avoid 4 surrounding of anti-leak plate and loosen
The generation of gas leakage phenomenon is caused, to increase the safety of device；It solves existing progress sealing of hole to be usually taken
Rubber seal, and rubber seal causes occur gap at rubber seal for a long time due to not having fixed limiting device, and then causes
The problem of gas is revealed.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 sealing of hole leak-proof device of gas drainage under suction, including coal mine (1), it is characterised in that: opened in the middle part of the coal mine (1)
Equipped with gas outlet (2), the inside of the gas outlet (2) is equipped with releasing pipe (3), and the outer surface of the releasing pipe (3) is fixedly attached
Have anti-leak plate (4), the outer surface of the anti-leak plate (4) and coal mine (1) pivot bush unit, the outer surface of the releasing pipe (3)
It is bonded with top sealing ring (5), the outer surface movable sleeve of top sealing ring (5) is connected to shield (6), the shield (6)
Bottom extends to the inside of coal mine (1), and the outer surface fixing sleeve of the releasing pipe (3) is connected to bottom sealing ring (7), the bottom sealing
The outer surface of (7) and the inner wall pivot bush unit of gas outlet (2) are enclosed, the outer surface movable sleeve of the releasing pipe (3) is connected to retainer plate
(8), the equal movable sleeve in two sides of the retainer plate (8) is connected to spill spin block (9), and the top of the spill spin block (9), which is fixedly connected with, to be turned
The top of bar (10), the bull stick (10) runs through retainer plate (8) and extends to the outside of shield (6), the bull stick (10)
Respectively with retainer plate (8) and shield (6) pivot bush unit, the outer surface of the releasing pipe (3) is fixedly connected with transverse slat for outer surface
(11), the bottom of the transverse slat (11) is fixedly connected with connecting plate (12), and bottom and the shield (6) of the connecting plate (12) connect
It touches, is threaded with threaded rod (13) on the transverse slat (11), the bottom end of the threaded rod (13) and the top of bull stick (10) are solid
Fixed connection, the outer surface fixing sleeve of the releasing pipe (3) are connected to rider hood (14).
2. a kind of sealing of hole leak-proof device of gas drainage under suction according to claim 1, it is characterised in that: the releasing pipe
(3) top extends to the outside of gas outlet (2), and there are gaps between the releasing pipe (3) and the inner wall of gas outlet (2).
3. a kind of sealing of hole leak-proof device of gas drainage under suction according to claim 1, it is characterised in that: the threaded rod
(13) top is fixedly connected with twisting block (15), and there are gaps between the twisting block (15) and releasing pipe (3).
4. a kind of sealing of hole leak-proof device of gas drainage under suction according to claim 1, it is characterised in that: the retainer plate
(8) the inner wall pivot bush unit of outer surface and gas outlet (2) connects at the top of the bottom and bottom sealing ring (7) of the retainer plate (8)
Touching.
5. a kind of sealing of hole leak-proof device of gas drainage under suction according to claim 1, it is characterised in that: the rider hood
It (14) is metal rider hood, the outer surface of the rider hood (14) is coated with anti-corrosive paint.
6. a kind of sealing of hole leak-proof device of gas drainage under suction according to claim 1, it is characterised in that: the shield
(6) it is located at the outside of anti-leak plate (4), the shield (6) is plastic protection cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953359.0U CN209067276U (en) | 2018-11-26 | 2018-11-26 | A kind of sealing of hole leak-proof device of gas drainage under suction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953359.0U CN209067276U (en) | 2018-11-26 | 2018-11-26 | A kind of sealing of hole leak-proof device of gas drainage under suction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067276U true CN209067276U (en) | 2019-07-05 |
Family
ID=67100236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821953359.0U Expired - Fee Related CN209067276U (en) | 2018-11-26 | 2018-11-26 | A kind of sealing of hole leak-proof device of gas drainage under suction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110374542A (en) * | 2019-08-02 | 2019-10-25 | 华北科技学院 | A kind of mine gas extraction drilling blowout prevention aperture apparatus |
-
2018
- 2018-11-26 CN CN201821953359.0U patent/CN209067276U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374542A (en) * | 2019-08-02 | 2019-10-25 | 华北科技学院 | A kind of mine gas extraction drilling blowout prevention aperture apparatus |
| 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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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: 20190705 Termination date: 20191126 |