CN207005757U - A kind of fuel gas transmission anti-leak control system - Google Patents
A kind of fuel gas transmission anti-leak control system Download PDFInfo
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- CN207005757U CN207005757U CN201721219520.7U CN201721219520U CN207005757U CN 207005757 U CN207005757 U CN 207005757U CN 201721219520 U CN201721219520 U CN 201721219520U CN 207005757 U CN207005757 U CN 207005757U
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Abstract
The utility model discloses a kind of fuel gas transmission anti-leak control system, including gas pipeline, sealing gasket is provided with the outside of the tie point of gas pipeline, sealing gasket lateral surface is provided with wind spring, wind spring both sides and it is symmetrically arranged with fixed seat positioned at gas pipeline lateral surface, housing is provided with the outside of two fixed seats and positioned at the matching of gas pipeline lateral surface, housing both ends and positioned at gas pipeline lateral surface matching be provided with sleeve pipe, the matching of two outside of sleeve faces is provided with clamping set, and two clamping set both ends fixed by bolt assembly, gas pipeline is internally provided with first rotating shaft, sleeve is internally provided with first rotating shaft and positioned at gas pipeline, the matching of sleeve lateral surface is provided with some blades, first rotating shaft one end is through gas pipeline and extends to enclosure interior, and it is provided with first bevel gear.The beneficial effects of the utility model are：The anti-leak control device structure design advantages of simple, it is easy to use, can effectively avoid that contingency occurs because of gas leakage.
Description
Technical field：
Fuel gas transmission technical field of auxiliary equipment is the utility model is related to, is let out it particularly relates to which a kind of fuel gas transmission is anti-
Leak control system.
Background technology：
At present, the conveyance conduit of natural gas is formed by connecting by some pipelines, and these pipelines are typically to weld together.
Because natural-gas transfer pipeline length is embedded in underground, corrosion of the presence soil to it inevitably, and welding junction is more thin
It is weak, and be easily corroded, therefore often to be overhauled at welding junction, and sometimes due to maintenance is too late to cause natural gas often
Leaked from interface, once pipeline leaks, due to the flammable explosiveness of natural gas, therefore it is hidden very big safety to be present
Suffer from.
The problem of in correlation technique, effective solution is not yet proposed at present.
Utility model content：
The problem of in correlation technique, the utility model proposes a kind of fuel gas transmission anti-leak control system, to overcome
Above-mentioned technical problem present in existing correlation technique.
What the technical solution of the utility model was realized in：A kind of fuel gas transmission anti-leak control system, including combustion gas
Pipeline, the tie point outside of the gas pipeline are provided with sealing gasket, and the sealing gasket lateral surface is provided with wind spring, the wind spring
Both sides and it is symmetrically arranged with fixed seat positioned at the gas pipeline lateral surface, on the outside of two fixed seats and is located at the Gas Pipe
Lateral surface matching in road is provided with housing, the housing both ends and gas pipeline lateral surface matching is provided with sleeve pipe, and two
The matching of described sleeve pipe lateral surface is provided with clamping set, and the two clamping set both ends are fixed by bolt assembly, the Gas Pipe
Road is internally provided with first rotating shaft, and sleeve, the sleeve are internally provided with the first rotating shaft and positioned at the gas pipeline
Lateral surface matching is provided with some blades, and described first rotating shaft one end is through the gas pipeline and extends in the housing
Portion, and be provided with first bevel gear, is engaged with second bevel gear in the first bevel gear, the second bevel gear be arranged on
Second rotating shaft one end that the housing inner face is flexibly connected, is provided with bull wheel in second rotating shaft, outside the bull wheel
Side is symmetrically arranged with drawstring, and two described drawstring one end are fixedly connected with the wind spring epitaxial end, and the first rotating shaft is another
End is through the gas pipeline and extends to the enclosure interior, and is provided with third hand tap gear, the third hand tap gear outer end
Face is provided with the first friction pulley, and the side of first friction pulley away from the first rotating shaft is simultaneously located on the case inside wall
Hydraulic cylinder is provided with, is matched on the hydraulic cylinder and is provided with piston rod, one end of the piston rod is provided with the second friction pulley, and
Engagement and the 4th bevel gear in the third hand tap gear, the 4th bevel gear is arranged on to be flexibly connected with the housing inner face
The 3rd rotating shaft one end, the 3rd rotating shaft side is simultaneously provided with gas leakage detector on the case inside wall, and
The gas leakage detector is built-in with controller, and driving gear, two driving tooths are symmetrically arranged with the 3rd rotating shaft
Gear ring is engaged with wheel, and the gear ring is enclosed on the gas pipeline and between two fixed seats, described in two
The mutually remote end face of gear ring is provided with some connecting rods, and some connecting rods are correspondingly arranged at the cunning of two fixed seats
In groove, and the mutually close end face of two gear rings is symmetrically arranged with reservoir, and the two reservoir liquid outlets are provided with defeated
Liquid pipe, and matching is provided with control valve in the two reservoir liquid outlets.
Further, the housing both ends and positioned at the gas pipeline lateral surface matching be provided with the first sealing ring, and institute
State the first sealing ring side and step surface matching in described sleeve pipe is provided with some springs.
Further, first rotating shaft both ends and lateral surface is symmetrically arranged with the first seal receptacle in the gas pipeline
With the second seal receptacle, and match between first seal receptacle and second seal receptacle and in the first rotating shaft and set
There is the second sealing ring.
Further, the described one end of second rotating shaft away from the second bevel gear and set on the housing inner face
There is the first positioning seat.
Further, the described one end of 3rd rotating shaft away from the 4th bevel gear and set on the housing inner face
There is the second positioning seat.
Further, hair-dryer, the hair-dryer air outlet are symmetrically arranged with the mutually close end face of two gear rings
Matching is provided with discharge pipe.
The beneficial effects of the utility model are：By setting hydraulic cylinder to drive the second friction pulley and the first friction pulley to keep tight
Closely connected conjunction, so as to prevent the blade in gas pipeline from being driven by fuel gas flow, and then it ensure that the work of the anti-leak control device
Make stability；When the junction of gas pipeline, which is corroded, to leak air, by setting gas leakage detector to detect gas leakage
State, and control hydraulic cylinder to drive the second friction pulley and the first friction pulley to depart from so that the blade in gas pipeline is by combustion gas gas
Stream drives, and drives second bevel gear to rotate by the first bevel gear of first rotating shaft one end so that the drawstring on bull wheel enters one
Step tenses wind spring, so as to ensure sealing gasket medial surface and gas pipeline lateral surface is even closer is bonded, and then effectively prevents combustion gas
Continue the possibility of leakage；The 4th bevel gear is driven to rotate by the third hand tap gear of the first rotating shaft other end so that driving tooth
Wheeling driving gear ring rotates, so that the reservoir of gear ring end face rotates around gas pipeline lateral surface, and is let out by combustion gas
The tapping valve of leak detection device control reservoir causes the sealant in reservoir to spray to the end face of sealing gasket, so as to further increase
The strong anti-leak control device it is leak-proof can, and then improve the application value of the anti-leak control device and economical imitate
Benefit.
Brief description of the drawings：
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation according to a kind of fuel gas transmission anti-leak control system of the utility model embodiment；
Fig. 2 is the side view according to a kind of fuel gas transmission anti-leak control system of the utility model embodiment；
Fig. 3 is the signal according to a kind of fixed seat of fuel gas transmission anti-leak control system of the utility model embodiment
Figure.
In figure：
1st, gas pipeline；2nd, sealing gasket；3rd, wind spring；4th, fixed seat；5th, housing；6th, sleeve pipe；7th, clamping set；8th, first turn
Axle；9th, sleeve；10th, blade；11st, first bevel gear；12nd, second bevel gear；13rd, the second rotating shaft；14th, bull wheel；15th, drawstring；
16th, third hand tap gear；17th, the first friction pulley；18th, hydraulic cylinder；19th, piston rod；20th, the second friction pulley；21st, the 4th bevel gear；
22nd, the 3rd rotating shaft；23rd, gas leakage detector；24th, driving gear；25th, gear ring；26th, connecting rod；27th, reservoir；28th, it is defeated
Liquid pipe；29th, hair-dryer.
Embodiment：
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
According to embodiment of the present utility model, there is provided a kind of fuel gas transmission anti-leak control system.
As Figure 1-3, according to the fuel gas transmission anti-leak control device of the utility model embodiment, including gas pipeline
1, it is provided with sealing gasket 2 on the outside of the tie point of gas pipeline 1, the lateral surface of sealing gasket 2 is provided with wind spring 3, the both sides of wind spring 3 and is located at
The lateral surface of gas pipeline 1 is symmetrically arranged with fixed seat 4, the outside of two fixed seat 4 and is provided with positioned at the matching of the lateral surface of gas pipeline 1
Housing 5, the both ends of housing 5 and is provided with sleeve pipe 6 positioned at the matching of the lateral surface of gas pipeline 1, and the matching of the lateral surface of two sleeve pipe 6 is provided with card
Tight set 7, and two clampings cover 7 both ends and fixed by bolt assembly, gas pipeline 1 is internally provided with first rotating shaft 8, first rotating shaft 8
Sleeve 9 above and positioned at gas pipeline 1 is internally provided with, the matching of the lateral surface of sleeve 9 is provided with some blades 10, first rotating shaft 8 one
End is provided with first bevel gear 11 through gas pipeline 1 and extending to inside housing 5, and the is engaged with first bevel gear 11
Two bevel gears 12, second bevel gear 12 are arranged on the one end of the second rotating shaft 13 being flexibly connected with the inner face of housing 5, the second rotating shaft 13
On be provided with bull wheel 14, the lateral surface of bull wheel 14 is symmetrically arranged with drawstring 15, and the one end of two drawstring 15 is consolidated with the epitaxial end of wind spring 3
Fixed connection, the other end of first rotating shaft 8 is through gas pipeline 1 and extends to inside housing 5, and is provided with third hand tap gear 16, the
The outer face of third hand tap gear 16 is provided with the first friction pulley 17, and the first side of the friction pulley 17 away from first rotating shaft 8 is simultaneously located at housing 5
Hydraulic cylinder 18 is provided with madial wall, is matched on hydraulic cylinder 18 and is provided with piston rod 19, one end of piston rod 19 is provided with second
Friction pulley 20, and the 4th bevel gear 21 is engaged with third hand tap gear 16, the 4th bevel gear 21 is arranged on to live with the inner face of housing 5
One end of the 3rd rotating shaft 22 of dynamic connection, the side of the 3rd rotating shaft 22 are simultaneously provided with gas leakage detector on the madial wall of housing 5
23, and gas leakage detector 23 is built-in with controller, and driving gear 24, two driving gears are symmetrically arranged with the 3rd rotating shaft 22
Gear ring 25 is engaged with 24, and gear ring 25 is enclosed on gas pipeline 1 and between two fixed seats 4, the phase of two gear ring 25
Remote end face is provided with some connecting rods 26, and some connecting rods 26 are correspondingly arranged in the chute of two fixed seats 4, and two teeth
The mutually close end face of torus 25 is symmetrically arranged with reservoir 27, and the liquid outlet of two reservoir 27 is provided with woven hose 28, and two storages
Matching is provided with tapping valve in the liquid outlet of liquid device 27.
In one embodiment, for gas pipeline 1, housing 5 and sleeve pipe 6, the both ends of housing 5 and it is located at gas pipeline
The matching of 1 lateral surface is provided with the first sealing ring, and the first sealing ring side and is provided with positioned at step surface matching in sleeve pipe 6 some
Spring, the first sealing ring is set to keep clamping by setting the first sealing ring between housing 5 and sleeve pipe 6, and by some springs
State, the sealing property of the anti-leak control device can be improved, so as to ensure that the practicality of the anti-leak control device.
In one embodiment, for first rotating shaft 8 and gas pipeline 1, the both ends of first rotating shaft 8 are simultaneously located at Gas Pipe
Lateral surface is symmetrically arranged with the first seal receptacle and the second seal receptacle, and between the first seal receptacle and the second seal receptacle and position in road 1
Matching in first rotating shaft 8 is provided with the second sealing ring, by setting the first seal receptacle and the second seal receptacle, and in the first sealing
The second sealing ring is set between seat and the second seal receptacle, can effectively prevent combustion gas from the possibility of unnecessary leakage occurs, so as to
It ensure that the utilization benefit of the anti-leak control device.
In one embodiment, for the second rotating shaft 13 and housing 5, the second rotating shaft 13 is away from second bevel gear 12
One end and the first positioning seat is provided with the inner face of housing 5, can by the first positioning seat of end set of the second rotating shaft 13
To ensure the stable rotation of the second rotating shaft 13, so as to ensure that the job stability of the anti-leak control device.
In one embodiment, for the 3rd rotating shaft 22 and housing 5, the 3rd rotating shaft 22 is away from the 4th bevel gear 21
One end and the second positioning seat is provided with the inner face of housing 5, can by the second positioning seat of end set of the 3rd rotating shaft 22
To ensure the stable rotation of the 3rd rotating shaft 22, so as to ensure that the job stability of the anti-leak control device.
In one embodiment, for gear ring 25, it is symmetrically arranged with the mutually close end face of two gear rings 25
Hair-dryer 29, the matching of the air outlet of hair-dryer 29 are provided with discharge pipe, and hair-dryer 29 is set by being matched in the end face of gear ring 25, and
The matching of the air outlet of hair-dryer 29 is provided with discharge pipe, and by the end face of the end alignment sealing gasket 2 of discharge pipe, can to store up
Rapid condensation after sealant in liquid device 27 is sprayed to the end face of sealing gasket 2, so as to ensure that the work of the anti-leak control device
Make efficiency, and then improve the application value of the anti-leak control device.
To sum up, by means of above-mentioned technical proposal of the present utility model, by setting hydraulic cylinder 18 to drive the second friction pulley 20
Keep being brought into close contact with the first friction pulley 17, so as to prevent the blade 10 in gas pipeline 1 from being driven by fuel gas flow, and then ensure
The job stability of the anti-leak control device；When the junction of gas pipeline 1, which is corroded, to leak air, fired by setting
Gas leakage detector 23 detects gas leakage state, and controls hydraulic cylinder 18 to drive the second friction pulley 20 and the first friction pulley 17 de-
From so that the blade 10 in gas pipeline 1 is driven by fuel gas flow, is driven by the first bevel gear 11 of the one end of first rotating shaft 8
Second bevel gear 12 rotates so that the drawstring 15 on bull wheel 14 further tenses wind spring 3, so as to ensure the medial surface of sealing gasket 2
With the lateral surface of gas pipeline 1 is even closer is bonded, and then effectively prevent combustion gas from continuing the possibility of leakage；Pass through first rotating shaft 8
The third hand tap gear 16 of the other end drives the 4th bevel gear 21 to rotate so that and driving gear 24 drives gear ring 25 to rotate, so as to
So that the reservoir 27 of the end face of gear ring 25 rotates around the lateral surface of gas pipeline 1, and controlled and stored up by gas leakage detector 23
The tapping valve of liquid device 27 causes the sealant in reservoir 27 to spray to the end face of sealing gasket 2, anti-so as to further enhancing this
The leak-proof energy of leakage control device, and then improve the application value and economic benefit of the anti-leak control device.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (6)
- A kind of 1. fuel gas transmission anti-leak control system, it is characterised in that including gas pipeline (1), the gas pipeline (1) Be provided with sealing gasket (2) on the outside of tie point, sealing gasket (2) lateral surface is provided with wind spring (3), wind spring (3) both sides and Fixed seat (4) is symmetrically arranged with positioned at the gas pipeline (1) lateral surface, on the outside of two fixed seats (4) and is located at the combustion The matching of feed channel (1) lateral surface is provided with housing (5), housing (5) both ends and is located at the gas pipeline (1) lateral surface With sleeve pipe (6) is provided with, the matching of two described sleeve pipes (6) lateral surface is provided with clamping set (7), and two clamping set (7) both ends Fixed by bolt assembly, the gas pipeline (1) is internally provided with first rotating shaft (8), on the first rotating shaft (8) and is located at The gas pipeline (1) is internally provided with sleeve (9), and sleeve (9) the lateral surface matching is provided with some blades (10), described First rotating shaft (8) one end is through the gas pipeline (1) and extends to the housing (5) inside, and is provided with first bevel gear (11), be engaged with second bevel gear (12) on the first bevel gear (11), the second bevel gear (12) be arranged on it is described The second rotating shaft (13) one end that housing (5) inner face is flexibly connected, bull wheel (14), institute are provided with second rotating shaft (13) State bull wheel (14) lateral surface and be symmetrically arranged with drawstring (15), and two described drawstring (15) one end and the wind spring (3) epitaxial end It is fixedly connected, first rotating shaft (8) other end is through the gas pipeline (1) and extends to the housing (5) inside, and sets Third hand tap gear (16) is equipped with, third hand tap gear (16) outer face is provided with the first friction pulley (17), first friction Side of the wheel (17) away from the first rotating shaft (8) is simultaneously provided with hydraulic cylinder (18) on the housing (5) madial wall, described Matching is provided with piston rod (19) on hydraulic cylinder (18), and one end of the piston rod (19) is provided with the second friction pulley (20), and The 4th bevel gear (21) is engaged with the third hand tap gear (16), the 4th bevel gear (21) is arranged on and the housing (5) the 3rd rotating shaft (22) one end that inner face is flexibly connected, the 3rd rotating shaft (22) side are simultaneously located on the inside of the housing (5) It is provided with gas leakage detector (23) on wall, and the gas leakage detector (23) is built-in with controller, described 3rd turn Driving gear (24) is symmetrically arranged with axle (22), gear ring (25), and the tooth are engaged with two driving gears (24) Torus (25) is enclosed on the gas pipeline (1) and between two fixed seat (4), and two gear rings (25) are mutually remote End face be provided with some connecting rods (26), some connecting rods (26) are correspondingly arranged at the cunning of two fixed seats (4) In groove, and the mutually close end face of two gear rings (25) is symmetrically arranged with reservoir (27), and two reservoirs (27) go out Liquid mouth is provided with woven hose (28), and matching is provided with control valve in two reservoir (27) liquid outlets.
- A kind of 2. fuel gas transmission anti-leak control system according to claim 1, it is characterised in that the housing (5) two End and the matching of the gas pipeline (1) lateral surface is provided with the first sealing ring, and the first sealing ring side and be located at The interior step surface matching of described sleeve pipe (6) is provided with some springs.
- A kind of 3. fuel gas transmission anti-leak control system according to claim 1, it is characterised in that the first rotating shaft (8) both ends and the first seal receptacle and the second seal receptacle, and described are symmetrically arranged with positioned at the gas pipeline (1) interior lateral surface Match between one seal receptacle and second seal receptacle and in the first rotating shaft (8) and be provided with the second sealing ring.
- A kind of 4. fuel gas transmission anti-leak control system according to claim 1, it is characterised in that second rotating shaft (13) one end away from the second bevel gear (12) and the first positioning seat is provided with the housing (5) inner face.
- A kind of 5. fuel gas transmission anti-leak control system according to claim 1, it is characterised in that the 3rd rotating shaft (22) one end away from the 4th bevel gear (21) and the second positioning seat is provided with the housing (5) inner face.
- A kind of 6. fuel gas transmission anti-leak control system according to claim 1, it is characterised in that two gear rings (25) hair-dryer (29) is symmetrically arranged with mutually close end face, hair-dryer (29) the air outlet matching is provided with air-out Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219520.7U CN207005757U (en) | 2017-09-21 | 2017-09-21 | A kind of fuel gas transmission anti-leak control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219520.7U CN207005757U (en) | 2017-09-21 | 2017-09-21 | A kind of fuel gas transmission anti-leak control system |
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| Publication Number | Publication Date |
|---|---|
| CN207005757U true CN207005757U (en) | 2018-02-13 |
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ID=61459370
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721219520.7U Active CN207005757U (en) | 2017-09-21 | 2017-09-21 | A kind of fuel gas transmission anti-leak control system |
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| CN (1) | CN207005757U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043748A (en) * | 2019-03-27 | 2019-07-23 | 北京京燕水务有限公司 | Glass reinforced plastic pipe ruptures emergency action method |
| CN111365505A (en) * | 2020-04-08 | 2020-07-03 | 唐显军 | Valve capable of being automatically locked when natural gas leaks |
| CN111457189A (en) * | 2020-05-12 | 2020-07-28 | 福州经济技术开发区千金诺智能科技有限公司 | PVC pipeline infiltration department detects repair equipment |
| CN112082682A (en) * | 2020-09-28 | 2020-12-15 | 广州市鼎隆机电安装有限公司 | Fault early warning device for electric pipeline assembly |
| CN113586831A (en) * | 2021-06-17 | 2021-11-02 | 扬中市第一蝶阀厂有限公司 | Leakage-proof sealing device for pipeline expansion joint |
-
2017
- 2017-09-21 CN CN201721219520.7U patent/CN207005757U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043748A (en) * | 2019-03-27 | 2019-07-23 | 北京京燕水务有限公司 | Glass reinforced plastic pipe ruptures emergency action method |
| CN111365505A (en) * | 2020-04-08 | 2020-07-03 | 唐显军 | Valve capable of being automatically locked when natural gas leaks |
| CN111457189A (en) * | 2020-05-12 | 2020-07-28 | 福州经济技术开发区千金诺智能科技有限公司 | PVC pipeline infiltration department detects repair equipment |
| CN112082682A (en) * | 2020-09-28 | 2020-12-15 | 广州市鼎隆机电安装有限公司 | Fault early warning device for electric pipeline assembly |
| CN112082682B (en) * | 2020-09-28 | 2021-04-27 | 广州市鼎隆机电安装有限公司 | Fault early warning device for electric pipeline assembly |
| CN113586831A (en) * | 2021-06-17 | 2021-11-02 | 扬中市第一蝶阀厂有限公司 | Leakage-proof sealing device for pipeline expansion joint |
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