CN208687178U - A kind of gas pipeline with the fixed device of docking - Google Patents
A kind of gas pipeline with the fixed device of docking Download PDFInfo
- Publication number
- CN208687178U CN208687178U CN201821182232.3U CN201821182232U CN208687178U CN 208687178 U CN208687178 U CN 208687178U CN 201821182232 U CN201821182232 U CN 201821182232U CN 208687178 U CN208687178 U CN 208687178U
- Authority
- CN
- China
- Prior art keywords
- ring
- positioning ring
- combustion gas
- tube body
- gas tube
- 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.)
- Active
Links
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a kind of with the gas pipeline for docking fixed device, its key points of the technical solution are that: including combustion gas tube body, and with coaxial affixed flange at the two-port of combustion gas tube body, the fixed device of the docking includes the positioning ring being located between the port for two combustion gas tube bodies being mutually butted, positioning ring is vertically connected with connection ring on the inner peripheral surface in combustion gas tube body axle center, the connection ring is divided into the two sides of positioning ring, and mechanism is filled up in the inflation that the side of connection ring towards positioning ring is provided with for cramming combustion gas tube body and positioning ring connection gap.The utility model has the advantages that: the leakproofness of gas pipeline docking is improved, to ensure safety when gas pipeline uses.
Description
Technical field
The utility model relates to gas pipeline fields, and in particular to a kind of with the gas pipeline for docking fixed device.
Background technique
Fuel gas conduit is a kind of pipe special of transporting combustible gases, be it is a kind of replaced with metallic gas pipe hose it is traditional
Snap rubber hose can solve the short defect of rubber tube insect bite easy to fall off, easy to aging, easy, service life.
It is the most commonly used in the docking of the existing gas pipeline for being embedded in underground that there are two types of docking modes.First is that passing through
Two gas pipelines are fixedly connected with each other by welding；Second is that as shown in Figure 1, being passed through by the flange 2 for being welded on 1 two-port of combustion gas tube body
Positioning bolt 34, location nut 35 screw, and at the port of gas pipeline affixed flexible gasket 36, to realize
Gas pipeline port it is affixed.
But gas pipeline is by throughout the year in use, aging easily occurs for sealing ring, causing to leak air at aging shows
As to cause security risk.
Utility model content
The purpose of the utility model is to provide a kind of gas pipelines with docking facilities, its advantage is that improving fuel gas conduit
The leakproofness of road docking, to ensure gas pipeline safety in utilization.
The above-mentioned technical purpose of the utility model has the technical scheme that
It is a kind of with the gas pipeline for docking fixed device, including combustion gas tube body, and at the two-port of combustion gas tube body
Coaxial affixed flange, the fixed device of the docking includes being located between the port for two combustion gas tube bodies being mutually butted to determine
Position ring, positioning ring are vertically connected with connection ring on the inner peripheral surface in combustion gas tube body axle center, and the connection ring is divided into positioning ring
Two sides, and the side of connection ring towards positioning ring is provided with the inflation for cramming combustion gas tube body Yu positioning ring connection gap
Fill up mechanism.
Through the above technical solutions, docking the setting of fixed device so that the end that two gas pipelines being mutually butted are fixed
Mouth is even closer, so that the craft port combustion gas of gas pipeline be prevented to leak, reduces the generation of security risk.Positioning
The setting of ring and connection ring fills up mechanism to inflation and plays the role of positioning.And it inflates and fills up mechanism by inflating fuel gas conduit
Gap filling between road and positioning ring, to prevent the leakage of gas in gas pipeline.
The utility model is further arranged to: it includes simultaneously through the logical of positioning ring and connection ring that mechanism is filled up in the inflation
Air flue, the outlet side of air passage is opened in connection ring towards on the outer peripheral surface of combustion gas inboard wall of tube body, and is divided into positioning ring
Two sides, the outlet side of the air passage are connected with the air bag for being wound around connection ring towards positioning ring side；The air passage into
Mouth end is provided with the gas nozzle affixed with positioning ring.
Through the above technical solutions, after adjacent two gas pipelines dock fixed, staff can by gas nozzle to
It is inflated in air bag, to make air bag be filled in the gap between gas pipeline inner wall and connection ring, to reduce fuel gas conduit
The combustion gas circulated in road is overflow a possibility that scattered from gas pipeline craft port.
The utility model is further arranged to: the connection ring is equipped with to be connected on the circumferential surface of air bag and contradict with combustion gas tube body
Several sealing rings, the sealing ring is divided into the two sides of positioning ring.
Through the above technical solutions, the setting of sealing ring not only plays position-limiting action, and two to the filling of air bag
Gas pipeline is mutually butted so that sealing ring contacts on the inner peripheral surface of gas pipeline, thus reduce combustion gas by sealing ring into
Enter to positioning ring and gas pipeline docking gap, integrally reduces overflowing for combustion gas and dissipate.
The utility model is further arranged to: the sealing ring is at least provided with two.
Through the above technical solutions, by sealing ring setting, there are two make connection ring in the two sides of positioning ring all at least one
A sealing ring contacts on the inner peripheral surface of gas pipeline, to reduce butt seam between the gas pipeline on both sides and positioning ring
A possibility that spill and leakage.
The utility model is further arranged to: the positioning ring is vertically connected with assistance combustion on the outer peripheral surface of connection ring
The stop collar of the affixed position of the flange of tracheae body.
Through the above technical solutions, the position-limiting action that the flange of gas pipeline is played in the setting of stop collar, is convenient for work
The contraposition of personnel is installed, to improve the efficiency of two gas pipeline abutting joints.
The utility model is further arranged to: the two-port of the stop collar is respectively arranged with can with the flange of combustion gas tube body
Dismantle the plugging plate being fixedly connected.
Through the above technical solutions, the setting of plugging plate plays the role of dual fail-safe, be mainly used for blocking stop collar and
Air between flange reduces the excessive scattered possibility of gas so that more sealing at the docking of two gas pipelines.
The utility model is further arranged to: between the plugging plate and stop collar and the flange of combustion gas tube body and fixed
Being sticked between the ring of position has gasket.
Through the above technical solutions, the setting of gasket can be filled up by the elastic deformation of gasket itself and stop collar
Gap between plugging plate and flange and positioning ring, so that the more sealing of two gas pipelines docking, reduces combustion
Overflowing for gas dissipates.
In conclusion the utility model has the following beneficial effects:
One, two gas pipeline craft ports of docking are sealed more.The setting of mechanism is filled up due to inflating.By filling
Gas is by the gap filling between gas pipeline inner wall and connection ring, to prevent the leakage of gas in gas pipeline；
Two, two gas pipeline docking is facilitated to fix.The limit that the flange of gas pipeline plays is made in the setting of stop collar
With convenient for the contraposition installation of staff, to improve the efficiency of two gas pipeline abutting joints.
Detailed description of the invention
Fig. 1 is existing gas pipeline connection schematic diagram；
Fig. 2 is this practical gas pipeline attachment structure schematic diagram；
Fig. 3 is to embody combustion gas tube body connection explosive view；
Fig. 4 is the cross-sectional view for embodying inflation and filling up mechanism.
In figure, 1, combustion gas tube body；2, flange；3, fixed device is docked；31, positioning ring；32, connection ring；33, inflation is filled up
Mechanism；331, air passage；332, gas nozzle；333, air bag；34, positioning bolt；35, location nut；36, gasket；37, it seals
Circle；38, stop collar；39, plugging plate；30, fixed screw.
Specific embodiment
It is a kind of with the gas pipeline for docking fixed device 3, as shown in Figures 2 and 3, including combustion gas tube body 1 and coaxial
It is fixed in the flange 2 of 1 two-port of combustion gas tube body, the fixed device 3 of docking is provided at two 1 craft ports of combustion gas tube body.
As shown in Figure 3 and Figure 4, docking fixed device 3 includes being located between the craft port of two combustion gas tube bodies 1 to determine
Position ring 31, the outer diameter of positioning ring 31 is identical as the outer diameter of flange 2, and the internal diameter of positioning ring 31 is less than the internal diameter of combustion gas tube body 1；Positioning
Ring 31 is vertically connected with connection ring 32 on the inner peripheral surface in 1 axle center of combustion gas tube body, and positioning ring 31 and connection ring 32 are consolidated
The place of connecing be connected to connection ring 32 towards 1 inner wall of combustion gas tube body outer peripheral surface middle part.Above-mentioned connection ring 32 is towards combustion gas tube body 1
It is provided with the inflation for filling up gap between combustion gas tube body 1 and positioning ring 31 on outer peripheral surface and fills up mechanism 33.To two
When gas pipeline is mutually butted fixed, positioning ring 31 is located between two flanges 2, and passes through positioning bolt 34 and positioning spiral shell
Mother's 35 screws cooperation, to realize being tightly fastened between two combustion gas tube bodies 1 and positioning ring 31.And flange 2 is towards calmly
The side of position ring 31 is sticked and has the gasket 36 of rubber material, by screwing for positioning bolt 34 and location nut 35, so that close
Packing 36 generates elastic deformation, has filled up the gap between flange 2 and positioning ring 31, has improved between flange 2 and positioning ring 31
Leakproofness.
As shown in figure 4, the air passage 331 that mechanism 33 includes while running through positioning ring 31 and connection ring 32 is filled up in inflation, lead to
The arrival end of air flue 331 is opened on the outer peripheral surface of positioning ring 31, and is connected with and air passage in the arrival end of air passage 331
The gas nozzle 332 of 331 connections；The outlet end of air passage 331 is opened in connecting plate towards on the outer peripheral surface of combustion gas tube body 1, and opens
If there are two and be divided into the two sides of positioning ring 31.The outlet end of air passage 331 is connected with the annular for being set in connection ring 32
Air bag 333.After flange 2 and fixed positioning ring 31, staff, to inflating in air bag 333, makes air bag 333 by gas nozzle 332
It is filled at the gap between 1 inner wall of connection ring 32 and combustion gas tube body, to reduce the entrance of combustion gas, it is therefore prevented that combustion gas is from calmly
It is overflowed between position ring 31 and flange 2, improves the safety of gas pipeline work.
It is fixed as shown in figure 4, the air bag 333 on 31 both sides of positioning ring is provided with away from the side of positioning ring 31 with connection ring 32
The sealing ring 37 of connection.And sealing ring 37 is mutually contradicted away from the inner wall of the outer peripheral surface and combustion gas tube body 1 of connection ring 32.When two
After a combustion gas tube body 1 is connected and fixed, sealing ring 37 plays sealing function, reduces combustion gas and enters positioning ring 31 and combustion gas tube body
A possibility that gap between 1.
As shown in figure 4, the affixed restraining position ring block 38 on the circumferential surface of connection ring 32 of positioning ring 31.To two fuel gas conduits
When body 1 is mutually butted fixed, the setting of stop collar 38 not only facilitates staff to mutual right between flange 2 and positioning ring 31
It connects, and plugging action is played to the gap between flange 2 and positioning ring 31, to reduce the excessive scattered possibility of combustion gas.
As shown in figure 4, by being connected between fixed screw 30 and stop collar 38 and flange 2 at the two-port of stop collar 38
Plugging plate 39.To be blocked the gap between stop collar 38 and flange 2, reduce the excessive scattered possibility of gas.It is above-mentioned
Gasket 36 is also provided at plugging plate 39 towards the side of flange 2, close after plugging plate 39 and fixed flange 2 and stop collar 38
Packing 36 is snug against in the gap of stop collar 38 and flange 2, to improve the leakproofness of stop collar 38 and flange 2.
The course of work: positioning ring 31 is located between flange 2 and by 34 He of positioning bolt by two combustion gas tube bodies 1 first
Location nut 35 fixes two gas pipelines, then passes through fixed screw 30 for plugging plate 39 and method at the both ends of stop collar 38
Orchid 2 is fixed, fills up the gap between stop collar 38 and flange 2.Finally by gas injection in 332 net air bag 333 of gas nozzle, make gas
Capsule 333 fills up the gap between combustion gas tube body 1 and connection ring 32.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of with the gas pipeline for docking fixed device, including combustion gas tube body (1), and the both ends with combustion gas tube body (1)
Coaxial affixed flange (2) at mouthful, it is characterized in that: the docking fixed device (3) includes being located in two combustions being mutually butted
Positioning ring (31) between the port of tracheae body (1), positioning ring (31) are vertically solid on the inner peripheral surface in combustion gas tube body (1) axle center
It is connected to connection ring (32), the connection ring (32) is divided into the two sides of positioning ring (31), and connection ring (32) is towards positioning ring
(31) mechanism (33) are filled up in the inflation that side is provided with for cramming combustion gas tube body (1) and positioning ring (31) connection gap.
2. it is according to claim 1 a kind of with the gas pipeline for docking fixed device, it is characterized in that: the inflation is filled up
Mechanism (33) includes while running through the air passage (331) of positioning ring (31) and connection ring (32), and the outlet side of air passage (331) is opened
Set on connection ring (32) towards on the outer peripheral surface of combustion gas tube body (1) inner wall, and the two sides of positioning ring (31) are divided into, it is described logical
The outlet side of air flue (331) is connected with the air bag (333) for being wound around connection ring (32) towards positioning ring (31) side；The ventilation
The input end in road (331) is provided with and positioning ring (31) affixed gas nozzle (332).
3. it is according to claim 2 a kind of with the gas pipeline for docking fixed device, it is characterized in that: the connection ring
(32) several sealing rings (37) contradicted with combustion gas tube body (1), the sealing ring are connected on the circumferential surface equipped with air bag (333)
(37) two sides of positioning ring (31) are divided into.
4. it is according to claim 3 a kind of with the gas pipeline for docking fixed device, it is characterized in that: the sealing ring
(37) at least provided with two.
5. it is according to claim 4 a kind of with the gas pipeline for docking fixed device, it is characterized in that: the positioning ring
(31) limit for assisting flange (2) the affixed position of combustion gas tube body (1) is vertically connected on the outer peripheral surface of connection ring (32)
Ring (38).
6. it is according to claim 5 a kind of with the gas pipeline for docking fixed device, it is characterized in that: the stop collar
(38) two-port is respectively arranged with the plugging plate (39) that connection is detachably fixed with the flange (2) of combustion gas tube body (1).
7. it is according to claim 6 a kind of with the gas pipeline for docking fixed device, it is characterized in that: the plugging plate
(39) it is sticked between stop collar (38) and between the flange (2) and positioning ring (31) of combustion gas tube body (1) and has gasket
(36)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821182232.3U CN208687178U (en) | 2018-07-24 | 2018-07-24 | A kind of gas pipeline with the fixed device of docking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821182232.3U CN208687178U (en) | 2018-07-24 | 2018-07-24 | A kind of gas pipeline with the fixed device of docking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208687178U true CN208687178U (en) | 2019-04-02 |
Family
ID=65882013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821182232.3U Active CN208687178U (en) | 2018-07-24 | 2018-07-24 | A kind of gas pipeline with the fixed device of docking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208687178U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528674A (en) * | 2019-08-30 | 2019-12-03 | 长沙凯泽工程设计有限公司 | One kind being used for sponge urban rainwater filter device |
| CN110977824A (en) * | 2019-12-20 | 2020-04-10 | 浙江巨丰管业有限公司 | Butt joint fixing device for gas pipeline machining |
| CN111446676A (en) * | 2020-04-15 | 2020-07-24 | 扬州市鸿信线路器材有限公司 | High-efficient dampproofing PVC protection tube |
| CN118293291A (en) * | 2024-06-03 | 2024-07-05 | 呼和浩特中燃城市燃气发展有限公司 | Underground gas pipeline connection reinforcing apparatus |
-
2018
- 2018-07-24 CN CN201821182232.3U patent/CN208687178U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528674A (en) * | 2019-08-30 | 2019-12-03 | 长沙凯泽工程设计有限公司 | One kind being used for sponge urban rainwater filter device |
| CN110528674B (en) * | 2019-08-30 | 2021-03-12 | 湖南凯迪工程科技有限公司 | Be used for sponge city rainwater filter equipment |
| CN110977824A (en) * | 2019-12-20 | 2020-04-10 | 浙江巨丰管业有限公司 | Butt joint fixing device for gas pipeline machining |
| CN111446676A (en) * | 2020-04-15 | 2020-07-24 | 扬州市鸿信线路器材有限公司 | High-efficient dampproofing PVC protection tube |
| CN111446676B (en) * | 2020-04-15 | 2021-04-13 | 扬州市鸿信线路器材有限公司 | High-efficient dampproofing PVC protection tube |
| CN118293291A (en) * | 2024-06-03 | 2024-07-05 | 呼和浩特中燃城市燃气发展有限公司 | Underground gas pipeline connection reinforcing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208687178U (en) | A kind of gas pipeline with the fixed device of docking | |
| FI93390B (en) | Double closed fluid transfer system | |
| CN110220653B (en) | Double-wall pipe air tightness detection tool and detection method | |
| CN104847981A (en) | Connecting apparatus of dual-wall high-pressure gas pipelines | |
| CN206299943U (en) | A kind of spheroidal graphite pipe fitting repairing pipeline leakage plugging device | |
| CN109693059A (en) | A kind of pipeline welding back side inflatable protective device | |
| CN111594670B (en) | Leak protection pipeline connecting pipe | |
| CN110748730B (en) | Ship LNG supply bin safety pipeline interface device | |
| CN206112388U (en) | Environment -friendly is breathed out husband and is saved seal cover | |
| CN206145352U (en) | Environmental protection is breathed out husband and is saved seal cover | |
| CN206429796U (en) | A kind of right angle crossover sub of gas pipeline | |
| CN205745818U (en) | The union elbow being convenient to clean | |
| CN101586730B (en) | Quick high-pressure no transmission stoppage urgent repair method and jig | |
| WO2021121034A1 (en) | Rubber sleeve with installation structure and pipeline provided with same | |
| CN214444020U (en) | Stainless steel pipeline welding argon filling device | |
| CN207279082U (en) | A kind of PVC drain pipe pipe connecting | |
| CN208417838U (en) | A kind of double-wall corrugated pipe improving structure | |
| CN205896487U (en) | Flange suitable for multitube footpath | |
| KR101513849B1 (en) | The piping connection sealing structure | |
| CN206875017U (en) | A kind of emergent closure shunting device of petroleum pipeline | |
| CN221592041U (en) | Hardware valve with double seals | |
| CN206112392U (en) | Environmental protection ha fujie | |
| CN206572143U (en) | A kind of two-tube sealed leak stoppage device of oil-gas pipeline | |
| CN206112391U (en) | Environment -friendly is breathed out husband and is saved seal cover | |
| CN205841956U (en) | A kind of Quick connected ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |