CN205781587U - A kind of petroleum vapor recovery coaxially reverse rubber hose coupling with excellent conductive performance - Google Patents
A kind of petroleum vapor recovery coaxially reverse rubber hose coupling with excellent conductive performance Download PDFInfo
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- CN205781587U CN205781587U CN201620524245.9U CN201620524245U CN205781587U CN 205781587 U CN205781587 U CN 205781587U CN 201620524245 U CN201620524245 U CN 201620524245U CN 205781587 U CN205781587 U CN 205781587U
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- rubber hose
- hose coupling
- vapor recovery
- petroleum vapor
- end socket
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Abstract
A kind of petroleum vapor recovery coaxially reverse rubber hose coupling with excellent conductive performance, employing elastic connection way connects, there are symmetrically arranged two ends, described two ends are designed with swivel joint (3), inner pipe joint (5) and end socket (6), this inner pipe joint (5) is fixed on the inner core cover (7) of end socket (6), and is connected with inner tube；This end socket (6) is connected with external pipe thread；The inner core cover (7) that this swivel joint (3) is limited in end socket (6) by steel ball (9) above and is clamped with wave spring washer (8) between this swivel joint (3) and end socket (6).By technique scheme, this utility model one petroleum vapor recovery coaxially reverse rubber hose coupling has the advantage that electric conductivity improves, it is ensured that swivel joint is in use close to by sebific duct；Rotate light, rotated by internal steel spherical structure, without clamping stagnation；Parts are few, can effectively save cost；Internal employing labyrinth seal structure, effectively reduces oil accident.
Description
Technical field
This utility model belongs to Investigation of Petroleum Vapor Recovery Technology field, is applied to gas station's secondary particularly to one
Petroleum vapor recovery stage product transportation and the coaxial reversely rubber hose coupling of petroleum vapor recovery.
Background technology
In gas station applies, the oil gas recovery rubber tube that fuel charger is used is due in daily use
Meeting with different use environment, using after a period of time because rolling in various degree, pullling,
Non-conductive situation can occur, rectification can be ordered in regularly gas station is detected, can to gas station just
Often business causes damage, the coaxial sebific duct that therefore a electric conductivity of market demand is good, can reduce or
Avoid the rectification caused because sebific duct is non-conductive, create bigger benefit for gas station.
Summary of the invention
It is the most anti-that the purpose of this utility model is to propose a kind of petroleum vapor recovery with excellent conductive performance
To rubber hose coupling.
The purpose of this utility model and solve it and technical problem is that and realize by the following technical solutions.
Connect according to a kind of petroleum vapor recovery coaxially reverse sebific duct with excellent conductive performance that the utility model proposes
Head, uses elastic connection way to connect, has symmetrically arranged two ends, and described two ends are designed with rotating
Joint 3, inner pipe joint 5 and end socket 6, this inner pipe joint 5 is fixed on the inner core cover 7 of end socket 6,
And be connected with inner tube；This end socket 6 is connected with external pipe thread；This swivel joint 3 is limited by steel ball 9
It is clamped with wave spring washer 8 on the inner core cover 7 of end socket 6 and between this swivel joint 3 and end socket 6.
The purpose of this utility model and solve its technical problem also to use techniques below measure further real
Existing.
Aforesaid petroleum vapor recovery coaxially reverse rubber hose coupling, the front end face of described inner core cover 7 is provided with limit
Position groove, the front end of said inner tube joint 5 is provided with limiting tooth；Described limiting tooth is placed in stopper slot
And then inner pipe joint 5 is fixed on inner core cover 7.
Aforesaid petroleum vapor recovery coaxially reverse rubber hose coupling, described stopper slot is equal with limiting tooth quantity,
The degree of depth of stopper slot is 0.5mm, and One-sided Widths is 3mm.The threaded central aperture of stopper slot and end socket 6 and
Cylindrical ensures concentricity.
Aforesaid petroleum vapor recovery coaxially reverse rubber hose coupling, described steel ball 9 is installed on swivel joint 3 He
In groove between inner core cover 7, the oral area installing steel ball 9 uses holding screw 10 to close.
Aforesaid petroleum vapor recovery coaxially reverse rubber hose coupling, described wave spring washer 8 and end socket inner core
Set 7 is set to concentric.
Aforesaid petroleum vapor recovery coaxially reverse rubber hose coupling, the material of described wave spring washer 8 is not
Rust steel, cleaved after carry out stamping process, outward appearance does not carry out any process, has good electric conductivity.
The material hardness of this wave spring washer 8 is HV550-590, has good elasticity, and will not open
Split.
Aforesaid petroleum vapor recovery coaxially reverse rubber hose coupling, described swivel joint 3 and wave spring washer 8
It is close to and wave spring washer 8 is compressed, forming connection status.
Aforesaid petroleum vapor recovery coaxially reverse rubber hose coupling, described swivel joint 3 is processed as structure from all directions,
It is easy to manual rotation.
Aforesaid petroleum vapor recovery coaxially reverse rubber hose coupling, described reverse rubber hose coupling also includes multiple O
Type circle, is respectively arranged at the front end of inner pipe joint 5, at the groove of swivel joint 3 outer rim and rotation
Adaptor 3 and the junction of inner core cover 7.
Aforesaid petroleum vapor recovery coaxially reverse rubber hose coupling, described inner core cover 7 front end is provided with polytetrafluoro
The lining 13 of ethylene.
By technique scheme, this utility model one petroleum vapor recovery coaxially reverse rubber hose coupling has
Following advantage:
1. electric conductivity improves, it is ensured that swivel joint is in use close to by sebific duct；
2. rotate light, rotated by internal steel spherical structure, without clamping stagnation；
3. parts are few, can effectively save cost；
4. internal employing labyrinth seal structure, effectively reduces oil accident.
Described above is only the general introduction of technical solutions of the utility model, in order to be able to better understand this practicality
Novel technological means, and can be practiced according to the content of description, and for allowing this utility model
Above and other objects, features and advantages can become apparent, below especially exemplified by preferred embodiment,
And coordinate accompanying drawing, describe in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model petroleum vapor recovery coaxially reverse rubber hose coupling one end.
Fig. 2 is the side view of this utility model petroleum vapor recovery coaxially reverse rubber hose coupling.
[main element symbol description]
1:O type circle 2:O type circle
3: swivel joint 4:O type circle
5: inner pipe joint 6: end socket
7: inner core cover 8: wave spring washer
9: steel ball 10: holding screw
11:O type circle 12:O type circle
13: lining
Detailed description of the invention
By further illustrate technological means that this utility model taked by reaching predetermined goal of the invention and
Effect, below in conjunction with accompanying drawing and preferred embodiment, returns according to a kind of oil gas that the utility model proposes
Receive coaxial reversely its detailed description of the invention of rubber hose coupling, structure, feature and effect thereof, describe in detail such as
After.
Refering to shown in Fig. 1, for the structure of this utility model petroleum vapor recovery coaxially reverse rubber hose coupling one end
Schematic diagram.The two ends of this petroleum vapor recovery coaxially reverse sebific duct are symmetrical, have identical element, therefore originally
Utility model is introduced only for one end therein, omits the introduction of the other end.This petroleum vapor recovery is same
Wherein one end of the reverse sebific duct of axle is provided with inner pipe joint 5, swivel joint 3 and end socket 6.Wherein, this is interior
Pipe joint 5 is fixing on the inner core cover 7 of end socket 6, and is connected with inner tube, it is ensured that inner tube will not occur
Reverse；This end socket 6 is connected with external pipe thread, and will not damage outer tube, protects outer tube；This rotation connects
3 are limited on the inner core cover 7 of end socket 6 by steel ball 9, can rotate arbitrarily, prevent sebific duct
Reverse, meanwhile, between this swivel joint 3 and end socket 6, be clamped with wave spring washer 8, waveform is installed
During during elastic washer 8, inner core cover 7 has been charged into end socket 6, wave spring washer 8 after mounting with inner core
Set 7 is concentric.Wave spring washer 8 is naturalness after loading the mounting groove of end socket 6,
Swivel joint 3 is close to this wave spring washer 8 when mounted and is compressed by wave spring washer 8,
Form connection status.
In actual applications, petroleum vapor recovery coaxially reverse rubber hose coupling one end is arranged on fuel charger oil sight device
Place is attached with separator, and the other end docks with Pull breaking ualve, and during oiling, gasoline carries from outer tube
Gasoline, the inner tube of concentric back bled by vacuum pump, the inner pipe joint 5 at two ends by O 1,
2 seal, and swivel joint 3 male ends O 4 puts in place in loading and seals oil circuit afterwards, rotation
Adaptor 3 bottom has the special wave spring washer 8 of conduction to fit all the time with end socket 6, it is ensured that sebific duct
Electric conductivity.Swivel joint 3 rotates around end socket inner core cover 7, and inside has installation steel ball 9
Groove, install steel ball 9 oral area use holding screw 10 close, prevent steel ball 9 from coming off, end socket
Inner core cover 7 front end is provided with the lining 13 of politef, it is ensured that swivel joint 3 is the most not
Can deflect, it is ensured that concentricity.
The above, be only preferred embodiment of the present utility model, not makees this utility model
Any pro forma restriction, although this utility model is disclosed above with preferred embodiment, but not
In order to limit this utility model, any those skilled in the art, without departing from this utility model skill
In art aspects, when the technology contents of available the disclosure above makes a little change or is modified to equivalent
The Equivalent embodiments of change, as long as being the content without departing from technical solutions of the utility model, according to this practicality
Any simple modification, equivalent variations and the modification that above example is made by novel technical spirit, all
Still fall within the range of technical solutions of the utility model.
Claims (10)
1. there is a petroleum vapor recovery coaxially reverse rubber hose coupling for excellent conductive performance, use elasticity even
The mode of connecing connects, and has symmetrically arranged two ends, it is characterised in that: described two ends are designed with rotation and connect
Head (3), inner pipe joint (5) and end socket (6), this inner pipe joint (5) is fixed on end socket (6)
On inner core cover (7), and it is connected with inner tube；This end socket (6) is connected with external pipe thread；This rotation connects
Head (3) is limited in by steel ball (9) on the inner core cover (7) of end socket (6) and this swivel joint (3)
And it is clamped with wave spring washer (8) between end socket (6).
Petroleum vapor recovery the most according to claim 1 coaxially reverse rubber hose coupling, it is characterised in that:
The front end face of described inner core cover (7) is provided with stopper slot, and the front end of said inner tube joint (5) sets
Limited location tooth；In described limiting tooth is placed in stopper slot and then inner pipe joint (5) is fixed on inner core cover
(7) on.
Petroleum vapor recovery the most according to claim 2 coaxially reverse rubber hose coupling, it is characterised in that:
Described stopper slot is equal with limiting tooth quantity；The degree of depth of stopper slot is 0.5mm, and One-sided Widths is 3mm.
Petroleum vapor recovery the most according to claim 1 coaxially reverse rubber hose coupling, it is characterised in that:
Described steel ball (9) is installed in the groove between swivel joint (3) and inner core cover (7), installs steel
The oral area of ball (9) uses holding screw (10) to close.
Petroleum vapor recovery the most according to claim 1 coaxially reverse rubber hose coupling, it is characterised in that:
Described wave spring washer (8) and inner core cover (7) are set to concentric.
The most according to claim 1 or 5, petroleum vapor recovery coaxially reverse rubber hose coupling, its feature exists
In: the material of described wave spring washer (8) is rustless steel, and its hardness is HV550-590.
Petroleum vapor recovery the most according to claim 6 coaxially reverse rubber hose coupling, it is characterised in that:
Described swivel joint (3) and wave spring washer (8) are close to and are compressed by wave spring washer (8).
Petroleum vapor recovery the most according to claim 1 coaxially reverse rubber hose coupling, it is characterised in that:
Described swivel joint (3) is processed as structure from all directions.
Petroleum vapor recovery the most according to claim 1 coaxially reverse rubber hose coupling, it is characterised in that:
Described reverse rubber hose coupling also includes multiple O, is respectively arranged at inner pipe joint (5) front end,
At the groove of swivel joint (3) outer rim and the junction of swivel joint (3) and inner core cover (7).
Petroleum vapor recovery the most according to claim 1 coaxially reverse rubber hose coupling, it is characterised in that:
Described inner core cover (7) front end is provided with the lining (13) of politef.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524245.9U CN205781587U (en) | 2016-06-01 | 2016-06-01 | A kind of petroleum vapor recovery coaxially reverse rubber hose coupling with excellent conductive performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524245.9U CN205781587U (en) | 2016-06-01 | 2016-06-01 | A kind of petroleum vapor recovery coaxially reverse rubber hose coupling with excellent conductive performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205781587U true CN205781587U (en) | 2016-12-07 |
Family
ID=58136334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620524245.9U Active CN205781587U (en) | 2016-06-01 | 2016-06-01 | A kind of petroleum vapor recovery coaxially reverse rubber hose coupling with excellent conductive performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205781587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052303A (en) * | 2018-10-16 | 2018-12-21 | 河南欧科机电设备有限公司 | A kind of fuel charger sebific duct rotary joint |
-
2016
- 2016-06-01 CN CN201620524245.9U patent/CN205781587U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052303A (en) * | 2018-10-16 | 2018-12-21 | 河南欧科机电设备有限公司 | A kind of fuel charger sebific duct rotary joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210909 Address after: 471000 southwest corner of the intersection of Kaiyuan Avenue and yuwenkai street, Luolong District, Luoyang City, Henan Province Patentee after: Luoyang Priman Environmental Protection Technology Co.,Ltd. Address before: 471000 3106, building 2, yinkun science and Technology Park, No. 6, Fenghua Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: LUOYANG PRIMEMAN AUTOMATIC CONTROL TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |