CN201748054U - Oil gas recovery rubber pipe - Google Patents
Oil gas recovery rubber pipe Download PDFInfo
- Publication number
- CN201748054U CN201748054U CN2010202745247U CN201020274524U CN201748054U CN 201748054 U CN201748054 U CN 201748054U CN 2010202745247 U CN2010202745247 U CN 2010202745247U CN 201020274524 U CN201020274524 U CN 201020274524U CN 201748054 U CN201748054 U CN 201748054U
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- China
- Prior art keywords
- oil
- gas recovery
- rubber tube
- joint
- recovery rubber
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Abstract
The utility model provides an oil gas recovery rubber pipe, which comprises an oil pipe and a gas pipe sheathed in the oil pipe, wherein both ends of the gas pipe are respectively connected with a gas pipe joint communicated with the gas pipe; the gas pipe joint is fixed at both ends of the oil pipe through a gas pipe retainer sheathed outside the gas pipe joint; the side wall of the gas pipe retainer is provided with an oil line opening; and an oil line passage communicated with the oil line opening is formed between the oil pipe and the gas pipe. The oil gas recovery rubber pipe not only can separate oil gas channels but also is convenient to install, prevents the rubber pipe from damage caused by torsion and winding in the use process and has good static conductivity, low coefficient of elongation and long service life.
Description
Technical field
The utility model relates to oil gas and reclaims field, particularly a kind of oil gas recovery rubber tube.
Background technique
Regulation among the mandatory standard GB 20952-2007 " gas station's atmosphere pollutants emission standards " that put into effect in 2007, the gas station of China will finish the transformation of installing gas recovery system for oil additional successively.2008, the gas station in Beijing and peripheral Tianjin, Hebei finished the gas station in accordance with regulations and has installed the gas recovery system for oil transformation additional.Before 2012, the Yangtze River Delta, Pearl River Delta also will be finished and be installed the gas recovery system for oil transformation additional.
Before gas recovery system for oil was not installed by the gas station, sebific duct on the oilling machine and nozzle etc. all were single pass, promptly have only asphalt channel; Reclaim to transform along with the gas station carries out oil gas, nozzle, sebific duct all must be replaced by Twin channel, and promptly existing asphalt channel has gas channels again, and the sealing mutually of oil circuit path and gas channels, separately use, and cause danger avoiding.
The model utility content
The utility model provides a kind of oil gas recovery rubber tube, gas channel not only can be separated, and also has conveniently to install, prevent that sebific duct from use twining the damage that causes because of distortion, and its electrostatic conductiveness is good, specific elongation is low, long service life.
The technical solution of the utility model is achieved in that
A kind of oil gas recovery rubber tube comprises oil pipe and the tracheae that is set in the oil pipe;
Described tracheae two ends all are connected with the gas-tpe fitting that is communicated with tracheae, and described gas-tpe fitting is fixed on the two ends of oil pipe by being set in the outer tracheae retainer of gas-tpe fitting;
Described tracheae retainer sidewall has the oil circuit opening, forms the oil circuit path with described oil circuit open communication between described oil pipe and the tracheae.
Preferably, described oil pipe two ends have thread connecting joint, and described thread connecting joint rotatably is connected with the oil pipe two ends;
Has ball between described thread connecting joint and the oil pipe two ends.
Preferably, described ball diameter is 3mm.
Preferably, described thread connecting joint comprises joint mandrel that is connected by outside thread with the inwall at described oil pipe two ends and the joint swivel head that is rotatably connected with described joint mandrel by described ball.
Preferably, described joint swivel head sidewall has tapped through hole, and this tapped through hole is equipped with the stop screw that prevents that ball from coming off for the passage of ball is installed in the tapped through hole.
Preferably, described oil pipe two ends have outer hoop, and described outer hoop is connected by the back taper in the outer hoop with the outer wall at oil pipe two ends, and the front end of described outer hoop is connected with joint mandrel outside thread by internal thread.
Preferably, described gas-tpe fitting outer sheathed is used to the axle jump ring that prevents that the tracheae retainer from coming off.
Preferably, described tracheae is a nylon tube.
Preferably, has wire sheathing in the sidewall of described oil pipe.
Preferably, outer sheathed first seal ring of joint swivel head.
Preferably, have a plurality of second seal rings between described joint swivel head and the joint mandrel.
Preferably, sheathed the 3rd seal ring of the end outer rim of described gas-tpe fitting and the 4th seal ring.
As can be seen from the above technical solutions, the utility model provides a kind of oil gas recovery rubber tube, gas channel not only can be separated, also have conveniently and install, prevent that sebific duct from use twining the damage that causes because of distortion, its electrostatic conductiveness is good, specific elongation is low, long service life.
Description of drawings
Fig. 1 is the structural representation of oil gas recovery rubber tube of the present utility model.
Embodiment
The utility model provides a kind of oil gas recovery rubber tube, gas channel not only can be separated, and also has conveniently to install, prevent that sebific duct from use twining the damage that causes because of distortion, and its electrostatic conductiveness is good, specific elongation is low, long service life.
For making the purpose of this utility model and advantage clearer, the utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of oil gas recovery rubber tube of the present utility model.As shown in Figure 1, oil gas recovery rubber tube of the present utility model comprises oil pipe 12 and the tracheae 14 that is set in the oil pipe 12.
The two ends of tracheae 14 all are connected with the gas-tpe fitting 2 that is communicated with tracheae 14, and gas-tpe fitting 2 is fixed on the two ends of oil pipe 12 by being set in the outer tracheae retainers 5 of gas-tpe fitting 2.
The sidewall of tracheae retainer 5 has the oil circuit opening, forms the oil circuit path with the oil circuit open communication between oil pipe 12 and the tracheae 14.Tracheae retainer 5 is the oil resistant high molecule plastic, and uniform oil circuit opening is an oil flow channel on it.
Preferably, the two ends of oil pipe 12 have thread connecting joint, and this thread connecting joint rotatably is connected with the two ends of oil pipe 12.Has ball 9 between the two ends of this thread connecting joint and oil pipe 12.
Wherein, thread connecting joint comprises joint mandrel 10 that is connected by outside thread with the inwall at oil pipe 12 two ends and the joint swivel head 6 that is rotatably connected with joint mandrel 10 by ball 9.Ball 9 can keep the relative position and reliable rotation of joint swivel head 6 and joint mandrel 10, prevents that joint swivel head 6 and joint mandrel 10 break away from.
Preferably, the sidewall of joint swivel head 6 has tapped through hole, has the stop screw 1 that is used to limit ball 9 positions in this tapped through hole.Preferably, the diameter of ball 9 is 3mm.
Further, the two ends of oil pipe 12 have outer hoop 11, bind round 11 outward and are connected by the inner cone that binds round 11 inwalls outward with the outer wall at oil pipe 12 two ends, bind round 11 front end outward and are connected with joint mandrel 10 by internal thread.11 pairs of oil pipes 12 of outer hoop have good protective action, with the jointing of oil pipe 12 fracture take place or when damaged, only need block sebific duct at this jointing when oil pipe 12 binds round 11 outside, reinstall get final product, and need not to discard the whole piece oil gas recovery rubber tube.
Preferably, gas-tpe fitting 2 outer sheathed is used to prevent that axle that tracheae retainer 5 comes off is with jump ring 4.
Preferably, tracheae 14 is a nylon tube.Has wire sheathing 13 in the sidewall of oil pipe 12, in order to increase pull resistance and electric conductivity.
In order to guarantee the seal between oil gas recovery rubber tube oily gentle, oil gas recovery rubber tube of the present utility model is provided with a plurality of seal rings to be mixed to prevent oil gas.Wherein, outer sheathed first seal rings 7 of joint swivel head 6, the oily leakage of generation when preventing that oil gas recovery rubber tube of the present utility model is connected with other equipment.
Preferably, has second seal ring 8 between joint swivel head 6 and the joint mandrel 10.Owing to be rotatably connected by ball 9 between joint swivel head 6 and the joint mandrel 10, so certainly exist rotary gap.Therefore, between joint swivel head 6 and the joint mandrel 10 seal ring can be set, to prevent the leakage of oil.
Preferably, sheathed the 3rd seal ring of the end outer rim of gas-tpe fitting 2 and the 4th seal ring 3, the mixing of oil gas when preventing that gas-tpe fitting 2 is connected with other equipment.
Oil gas recovery rubber tube of the present utility model is the reverse coaxial sebific duct of a kind of oil gas.One end of sebific duct links to each other with the Oil-gas Separation joint, and the other end reclaims nozzle with oil gas or Pull breaking ualve links to each other.Pipe is a gas circuit in the sebific duct, and the sebific duct outer tube is an oil circuit.All there is rotating thread connecting joint at oil gas recovery rubber tube of the present utility model two ends, and the convenient sebific duct of installing can prevent that also sebific duct from use twisting winding.The outer tube of oil gas recovery rubber tube of the present utility model uses nitrile rubber to add wire sheathing, and good antitorque knot ability is arranged, and electrostatic conductiveness is good, and specific elongation is low, long service life.Interior pipe uses nylon tube, and is corrosion-resistant, is out of shape little.And if inner and outer pipes in use finds to fracture, phenomenons such as breakage are easy to repair and replacement.Thereby avoided whole sebific duct to scrap.If in use find leakage of oil, it is also very easy that its seal ring is changed.
The major advantage of oil gas recovery rubber tube of the present utility model comprises:
1. all there is rotating screw thread rotation joint at the sebific duct two ends, and the convenient sebific duct of installing can prevent that also sebific duct from use twisting winding.
2. outside oil pipe uses nitrile rubber to add wire sheathing, and good antitorque knot ability is arranged, and electrostatic conductiveness is good, and specific elongation is low, long service life.
3. Wai Bu oil pipe fractures or keeps in repair easily when damaged.Because bind round outward 11 and joint mandrel 10 be screw-thread fit, dismounting easily.
4. change easily when breakage takes place seal ring 8, only need stop screw 1 is screwed off, ball 9 is taken out, can realize separating of joint swivel head 6 and joint mandrel 10, and then change seal ring 8.
5. owing to the connecting thread difference of different brands oil gun, oil gas recovery rubber tube of the present utility model can use with the oil gun that cooperates different brands by the worm structure of change joint swivel head 6 and the length of gas-tpe fitting 2, changes the few and easy realization of structure.
To sum up, the utility model oil gas recovery rubber tube not only can separate gas channel, also has conveniently to install, prevent that sebific duct from use twining the damage that causes because of distortion, and its electrostatic conductiveness is good, specific elongation is low, long service life.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within the scope of the utility model protection.
Claims (12)
1. an oil gas recovery rubber tube is characterized in that,
Comprise oil pipe and the tracheae that is set in the oil pipe;
Described tracheae two ends all are connected with the gas-tpe fitting that is communicated with tracheae, and described gas-tpe fitting is fixed on the two ends of oil pipe by being set in the outer tracheae retainer of gas-tpe fitting;
Described tracheae retainer sidewall has the oil circuit opening, forms the oil circuit path with described oil circuit open communication between described oil pipe and the tracheae.
2. oil gas recovery rubber tube according to claim 1 is characterized in that, described oil pipe two ends have thread connecting joint, and described thread connecting joint rotatably is connected with the oil pipe two ends;
Has ball between described thread connecting joint and the oil pipe two ends.
3. oil gas recovery rubber tube according to claim 2 is characterized in that, described ball diameter is 3mm.
4. oil gas recovery rubber tube according to claim 2, it is characterized in that described thread connecting joint comprises joint mandrel that is connected by outside thread with the inwall at described oil pipe two ends and the joint swivel head that is rotatably connected with described joint mandrel by described ball.
5. oil gas recovery rubber tube according to claim 4 is characterized in that, described joint swivel head sidewall has tapped through hole, and this tapped through hole is equipped with the stop screw that prevents that ball from coming off for the passage of ball is installed in the tapped through hole.
6. oil gas recovery rubber tube according to claim 5 is characterized in that, described oil pipe two ends have outer hoop, and described outer hoop is connected by the back taper in the outer hoop with the outer wall at oil pipe two ends, and the front end of described outer hoop is connected with joint mandrel outside thread by internal thread.
7. oil gas recovery rubber tube according to claim 1 is characterized in that, described gas-tpe fitting outer sheathed is used to the axle jump ring that prevents that the tracheae retainer from coming off.
8. according to the described oil gas recovery rubber tube of arbitrary claim in the claim 1 to 7, it is characterized in that described tracheae is a nylon tube.
9. according to the described oil gas recovery rubber tube of arbitrary claim in the claim 1 to 7, it is characterized in that having wire sheathing in the sidewall of described oil pipe.
10. according to the described oil gas recovery rubber tube of arbitrary claim in the claim 4 to 6, it is characterized in that outer sheathed first seal ring of joint swivel head.
11. oil gas recovery rubber tube according to claim 10 is characterized in that, has a plurality of second seal rings between described joint swivel head and the joint mandrel.
12. oil gas recovery rubber tube according to claim 11 is characterized in that, sheathed the 3rd seal ring of the end outer rim of described gas-tpe fitting and the 4th seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202745247U CN201748054U (en) | 2010-07-27 | 2010-07-27 | Oil gas recovery rubber pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202745247U CN201748054U (en) | 2010-07-27 | 2010-07-27 | Oil gas recovery rubber pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201748054U true CN201748054U (en) | 2011-02-16 |
Family
ID=43582732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202745247U Expired - Lifetime CN201748054U (en) | 2010-07-27 | 2010-07-27 | Oil gas recovery rubber pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201748054U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851282A (en) * | 2014-01-06 | 2014-06-11 | 洛阳普瑞曼自动控制技术有限公司 | Coaxial reverse rubber pipe for oil vapor recovery |
| CN109027454A (en) * | 2018-10-19 | 2018-12-18 | 安庆中船柴油机有限公司 | A kind of flexible double wall fuel gas supply pipe assembly |
| WO2021218655A1 (en) * | 2020-04-27 | 2021-11-04 | 厦门松霖科技股份有限公司 | Pipe joint fixing device in pipe |
-
2010
- 2010-07-27 CN CN2010202745247U patent/CN201748054U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851282A (en) * | 2014-01-06 | 2014-06-11 | 洛阳普瑞曼自动控制技术有限公司 | Coaxial reverse rubber pipe for oil vapor recovery |
| CN109027454A (en) * | 2018-10-19 | 2018-12-18 | 安庆中船柴油机有限公司 | A kind of flexible double wall fuel gas supply pipe assembly |
| CN109027454B (en) * | 2018-10-19 | 2024-01-30 | 安庆中船柴油机有限公司 | Flexible double-wall gas supply pipe assembly |
| WO2021218655A1 (en) * | 2020-04-27 | 2021-11-04 | 厦门松霖科技股份有限公司 | Pipe joint fixing device in pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110216 |