CN107176583A - A kind of device for recovering oil and gas of nozzle - Google Patents
A kind of device for recovering oil and gas of nozzle Download PDFInfo
- Publication number
- CN107176583A CN107176583A CN201710571741.9A CN201710571741A CN107176583A CN 107176583 A CN107176583 A CN 107176583A CN 201710571741 A CN201710571741 A CN 201710571741A CN 107176583 A CN107176583 A CN 107176583A
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- China
- Prior art keywords
- interface
- gas
- nozzle
- regulating valve
- valve
- Prior art date
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 62
- 238000011084 recovery Methods 0.000 claims abstract description 23
- 239000003208 petroleum Substances 0.000 claims abstract description 22
- 239000003502 gasoline Substances 0.000 claims abstract description 19
- 239000000446 fuel Substances 0.000 claims abstract description 8
- 230000001276 controlling effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 6
- 239000002828 fuel tank Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/42—Filling nozzles
- B67D7/54—Filling nozzles with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention discloses a kind of device for recovering oil and gas of nozzle, including petroleum vapor recovery cover, first gas collection pipe, second gas collection pipe and regulating valve, petroleum vapor recovery cover fixes the pipette tips position for being located in nozzle, the valve outlet end of regulating valve, which is fixedly connected in the gun body tail end and valve body of nozzle to be provided with, is used for the T-shaped pipe fitting that oil gas circulates, the gasoline channel of circulation gasoline is formed between valve body and T-shaped pipe fitting, the first interface of T-shaped pipe fitting side extends to the passage of regulating valve upper end and first interface through regulating valve upper end and is connected with the first gas collection pipe tail end, first gas collection pipe front end is located in the concave side of petroleum vapor recovery cover, the entrance point of regulating valve is connected with flowline, second gas collection pipe is arranged in flowline and is connected with the second interface of T-shaped pipe fitting, the other end of second gas collection pipe and the oil gas pipeline of fuel charger are connected, the headstock gear for connecting or separating with second interface for regulating and controlling first interface is provided with 3rd interface of T-shaped pipe fitting.
Description
Technical field
The present invention relates to petrol gas retracting device field, especially a kind of device for recovering oil and gas of nozzle.
Background technology
Current many gas stations use common self-sealing nozzle, when this self-sealing refueling gun refuels, in automotive oil tank
The oil gas of generation can be dispersed into air, so that environmental pollution and potential safety hazard can be caused, while can be to gas station attendant
Physical and mental health cause harm, the substantial amounts of valuable energy is wasted, especially for the relatively low automotive oil tank of some oil masses
Speech, it has put aside substantial amounts of vaporizing oil-gas, if refueled with common nozzle, then substantial amounts of oil gas escapes fuel tank
Not only the environment to gas station is polluted, and can also trigger disaster hidden-trouble, thus for oil gas recovery be it is necessary, its
Environmental protection can not only be played a part of, additionally it is possible to avoid wasting, realize the recycling of the energy.
The content of the invention
It is an object of the invention to provide it is a kind of it is simple in construction, implement reliable and adding of effectively being reclaimed to oil gas
The device for recovering oil and gas of oil gun.
In order to realize above-mentioned technical purpose, the technical scheme is that：
A kind of device for recovering oil and gas of nozzle, is reclaimed when being refueled for nozzle to the oil gas in fuel tank, and it includes oil
Gas reclaiming cover, the first gas collection pipe, the second gas collection pipe and regulating valve, described petroleum vapor recovery cover, which is fixed, is located in oiling
In the pipette tips of rifle and petroleum vapor recovery cover concave side towards the pipette tips position of nozzle, the valve body of the regulating valve is in tubular construction
And the port of export of valve body is fixedly connected on the gun body tail end of nozzle, parallel be provided with is used for oil gas in the valve body of described regulating valve
The T-shaped pipe fitting of circulation, forms the gasoline circulated for gasoline and leads between the valve interior wall of the regulating valve and the outer wall of T-shaped pipe fitting
Road, the first interface that T-shaped pipe fitting is located at side extends to the upper end of regulating valve and the passage of first interface runs through regulating valve upper end
And be connected with the tail end of the first gas collection pipe, the front end of the first gas collection pipe and the pipette tips of nozzle set and worn parallel
In the concave side of petroleum vapor recovery cover, the entrance point of the regulating valve is connected with flowline, and the second described gas collection pipe is simultaneously
Row is arranged on second that in flowline and one end of the second gas collection pipe and T-shaped pipe fitting are close with the valve body tail end of regulating valve and connect
Mouth connection, the other end of the second gas collection pipe and the oil gas pipeline of fuel charger are connected, the valve body of the T-shaped pipe fitting and regulating valve
The headstock gear for connecting or separating with second interface for regulating and controlling first interface is provided with the 3rd close interface of front end.
Further, described headstock gear includes being slidably arranged in the 3rd interface magnetic slider, it is threadedly secured in the
The plunger of three interface ends and annular magnet guiding piece, spring and the connection being sequentially slidably socketed on the 3rd interface outer circumferential side
Set, described adapter sleeve is fixed on the outer circumferential side of the front end of the 3rd interface, and gasoline feed is offered in the radial position of adapter sleeve
The hole slot of circulation, described spring one end is abutted with adapter sleeve, and the other end is abutted with annular magnet guiding piece side, the magnetic
Sliding block one end close with the 3rd interface end is relative, the described annular of opposite pole with the inner circumferential side of annular magnet guiding piece
During periphery Slideslip of the magnetic guiding piece along the 3rd interface, the magnetic pole attraction of one end of magnetic slider by annular magnet guiding piece
And slip is followed, when nozzle does not refuel, spring is nature extended configuration, and described annular magnet guiding piece traction magnetic is slided
Block blocks the passage that first interface connects second interface, and when described nozzle refuels, annular magnet guiding piece is flowed by gasoline
The promotion of pressure and slided along the 3rd interface end and attract drive magnetic slider slided along the 3rd interface end, realize that first connects
Mouth is connected with second interface.
It is preferred that, the second interface rear end of the T-shaped pipe fitting is provided with annular relief, described magnetic slider and convex annular
The end that the portion of rising coordinates is truncated cone-shaped structure, and the big opening end diameter of the truncated cone-shaped structure is at least above in annular relief
Footpath.
It is preferred that, it is socketed with what is coordinated with annular relief on the outer circumferential side of the truncated cone-shaped structure of the magnetic slider end
Sealing ring.
Further, the first interface position of correspondence T-shaped pipe fitting has been tightly sleeved and tied in a ring on the valve body of the regulating valve
The connection lock of structure, the passage of described connection lock correspondence first interface is provided with gas channel, one end of gas channel and the
Passage of one interface through valve body upper end is connected, and the other end of gas channel is connected with the tail end of the first gas collection pipe.
It is preferred that, the socket position of the valve body correspondence connection lock of the regulating valve is provided with a pair of positions respectively with being connected lock
Buckle shaft is to corresponding the first seal washer being brought into close contact of two side positions.
It is preferred that, the side also screw thread on the connection lock axial direction, which is equipped with to abut with valve outer surface, will be connected lock
It is fixed on the fastening bolt on valve body.
It is preferred that, the valve body correspondence connection lock of the regulating valve is axially away from the side of fastening bolt provided with the company of preventing
Connect the limited location snap ring that lock is slided.
Further, the valve outlet end of the regulating valve is provided with the straight-through pipe fitting and nozzle of helicitic texture by a two ends
Gun body tail end be fixedly connected, one end of the straight-through pipe fitting is fixedly connected with nozzle tailing screw flight, lead directly to pipe fitting it is another
End is screwed with the port of export of valve body to be connected.
Further, the outer circumferential side that the straight-through pipe fitting is located in the middle part of axial direction encloses lug boss provided with one, the lug boss
Both sides are offseted with the end face of nozzle tail end and the valve outlet end end face of regulating valve respectively and the axial both sides of lug boss are set respectively
There is the second seal washer being mutually brought into close contact with the end face of nozzle tail end and the valve outlet end end face of regulating valve.
Using above-mentioned technical scheme, beneficial effects of the present invention are：Pass through the gun body tail end secured adjusted in nozzle
The T-shaped pipe fitting for oil gas circulation is provided with valve, the valve body of regulating valve to carry out the first of petroleum vapor recovery, wherein T-shaped pipe fitting
Interface is connected with the tail end of the gas collection pipe of oil gas first, and the front end of the first gas collection pipe and the pipette tips of nozzle are set parallel
And be located in the petroleum vapor recovery cover of nozzle front end so that operating personnel are when carrying out refueling operation, in automotive oil tank
Oil gas be pulled up fuel tank inlet then by petroleum vapor recovery cover gather feeding the first gas collection pipe in, wherein with fuel charger
The second interface that one end of second gas collection pipe of oil gas pipeline connection is close with the valve body tail end of T-shaped pipe fitting and regulating valve connects
Connect, connected in addition, being provided with T-shaped pipe fitting the 3rd interface close with valve body front end for regulating and controlling first interface and second interface
Or the headstock gear of cut-off so that nozzle automatically can be separated first interface and second interface when stopping and refueling,
Realize that the passage of oil gas circulation is closed so that nozzle can avoid oil gas from leaking when not working, when nozzle refuels,
Regulating valve is promoted and opened the passage of oil gas circulation by the oil pressure of nozzle so that the oil gas in automotive oil tank can be returned normally
Receive, furthermore it is also possible to the first interface of T-shaped pipe fitting and the tail end of the first gas collection pipe are attached by connecting lock,
So that retracting device is being reequiped into the nozzle of different manufacturers the oil of being capable of more good adaptation different shape, size
Rifle, and with can adapt to the skew in certain angle in the cooperation tolerance of first interface, can by finely tune connection lock come
Need to will only connect lock locking after regulation to optimal cooperation position with fastening bolt ensures that it can be not simple and convenient in rotation
Completion assembling.
Brief description of the drawings
The present invention is further elaborated with reference to the accompanying drawings and detailed description：
Fig. 1 implements the diagrammatic cross-section of one of structure for invention；
Fig. 2 for the present invention regulation valve portion structure schematic cross sectional schematic diagram, wherein between first interface and second interface be every
Disconnected state；
Fig. 3 is the structure schematic cross sectional schematic diagram of present invention regulation valve portion, is company wherein between first interface and second interface
Logical state.
Embodiment
As shown in Fig. 1 to one of 3, apparatus of the present invention are used to reclaim the oil gas in fuel tank when nozzle 1 refuels, its
Including petroleum vapor recovery cover 7, the first gas collection pipe 2, the second gas collection pipe 4 and regulating valve 8, described petroleum vapor recovery cover 7 is consolidated
Surely be located in the pipette tips 12 of nozzle 1 and petroleum vapor recovery cover 7 concave side towards the position of pipette tips 12 of nozzle 1, the tune
Save the valve body of valve 8 in tubular construction and the port of export of valve body is fixedly connected on the gun body tail end of nozzle 1, described regulating valve 8
Valve body in parallel be provided be used for the T-shaped pipe fitting 5 that oil gas circulates, the valve interior wall of the regulating valve 8 and the outer wall of T-shaped pipe fitting 5
Between formed for gasoline circulate gasoline channel 58, T-shaped pipe fitting 5 be located at side first interface 51 extend to regulating valve 8
The passage of upper end and first interface 51 is connected through the upper end of regulating valve 8 and with the tail end of the first gas collection pipe 2, and the first oil gas is returned
The front end of closed tube 2 sets and is located in the concave side of petroleum vapor recovery cover 7 parallel with the pipette tips 12 of nozzle 1, the regulating valve 8
Entrance point be connected with flowline 3, the second described gas collection pipe 4 is arranged in flowline 3 and the second petroleum vapor recovery parallel
The second interface that one end of pipe 4 is close with the valve body tail end of regulating valve 8 with T-shaped pipe fitting 5 is connected 57, the second gas collection pipe 4
The annular oil circuit 31 of gasoline feed outflow, the other end of the second gas collection pipe 4 are formed between the madial wall of lateral wall and flowline 3
It is connected, is provided with the T-shaped pipe fitting 5 the 3rd interface 52 close with the valve body front end of regulating valve 8 with the oil gas pipeline of fuel charger
For regulating and controlling the headstock gear that first interface 51 is connected or separated with second interface 57.
Headstock gear include be slidably arranged in the 3rd interface 52 magnetic slider 53, be threadedly secured in the end of the 3rd interface 52
The plunger 55 in portion and the annular magnet guiding piece 59 being sequentially slidably socketed on the outer circumferential side of the 3rd interface 52, spring 54 and connection
Set 551, described adapter sleeve 551 is fixed on the outer circumferential side of the front end of the 3rd interface 52, is opened in the radial position of adapter sleeve 551
The hole slot circulated provided with gasoline feed, described one end of spring 54 is abutted with adapter sleeve 551, the other end and annular magnet guiding piece 59
Side is abutted, and 52 close one end of the magnetic slider 53 and the 3rd interface end and the inner circumferential side of annular magnet guiding piece 59 are
Opposite pole is relative, during periphery Slideslip along the 3rd interface 52 of described annular magnet guiding piece 59, and the one of magnetic slider 53
End is followed slip by the magnetic pole attraction of annular magnet guiding piece 59, when nozzle 1 does not refuel, and spring 54 stretches for nature
State, the described traction magnetic slider 53 of annular magnet guiding piece 59 blocks the passage that first interface 51 connects second interface 57,
When described nozzle 1 refuels, annular magnet guiding piece 59 is slided by the promotion of gasoline flowing pressure along the end of the 3rd interface 52
Move and attract to drive magnetic slider 53 to slide along the end of the 3rd interface 52, realize that first interface 51 is connected with second interface 57.
In order to effectively realize connecting or separate control to first interface 51 and second interface 57, it is preferred that the T
The rear end of second interface 57 of shape pipe fitting 5 is provided with annular relief 571, the end that described magnetic slider 53 coordinates with annular relief
Portion is truncated cone-shaped structure, internal diameter of the big opening end diameter at least above annular relief of the truncated cone-shaped structure.
In addition, being socketed with the sealing coordinated with annular relief on the outer circumferential side of the truncated cone-shaped structure of the end of magnetic slider 53
Circle, carries out further strengthening sealing when first interface 51 and the cut-off of second interface 57, it is to avoid oil gas leaks with this.
The position of first interface 51 of correspondence T-shaped pipe fitting 5 is tightly sleeved the connection of structure in a ring on the valve body of regulating valve 8
Lock 6, the passage of the described correspondence first interfaces 51 of connection lock 6 is provided with gas channel 51, one end of gas channel 61 and the
Passage of one interface 51 through valve body upper end is connected, and the other end of gas channel 51 is connected with the tail end of the first gas collection pipe 2.
It is preferred that, the socket position of the valve body correspondence connection lock 6 of the regulating valve 8 is provided with a pair of positions respectively with being connected
Corresponding the first seal washer 62 being brought into close contact of two side positions of axial direction of lock 6.
It is preferred that, the side also screw thread on 6 axial directions of connection lock is equipped with to abut with the valve outer surface of regulating valve 8
The fastening bolt 63 that lock 6 is fixed on valve body will be connected.
It is preferred that, the valve body of the regulating valve 8 correspondence connection lock 6 is axially away from the sides of fastening bolt provided with preventing
The limited location snap ring 64 that connection lock 6 is slided.
The gun body that the valve outlet end of regulating valve 8 passes through straight-through pipe fitting 56 and nozzle 1 of the two ends provided with helicitic texture
Tail end 1 is fixedly connected, and one end of the straight-through pipe fitting 56 is fixedly connected with the tailing screw flight of nozzle 1, leads directly to the another of pipe fitting 56
End is screwed with the valve outlet end of regulating valve 8 to be connected, and the oiling that the specification of pipe fitting 56 can be adapted to according to it is led directly in addition
The afterbody specification of rifle 1 is adapted to, when the nozzle specification of different manufacturers is different, need to only be adapted to the specification of straight-through pipe fitting 56
Property adjustment.
Straight-through pipe fitting 56 is located at outer circumferential side in the middle part of axial direction provided with a circle lug boss, the both sides of the lug boss respectively with
The end face of the tail end of nozzle 1 and the end face at the valve outlet end of regulating valve 8 offset and the axial both sides of lug boss are respectively equipped with and refueled
The second seal washer 561 that the end face of the tail end of rifle 1 is mutually brought into close contact with the valve outlet end end face of regulating valve 8.
When apparatus of the present invention are refueled, operating personnel press the handle 13 of nozzle, drive the fuel tap 11 in nozzle
Open, annular oil circuit 31 of the gasoline between the lateral wall of the second gas collection pipe 4 and the madial wall of flowline 3 enters regulating valve
8 valve body import end, subsequently into the gasoline channel 58 between regulating valve 8 and T-shaped pipe fitting 5, makes the annular on T-shaped pipe fitting 5
Magnetic guiding piece 59 is promoted by oil pressure and enters line slip along the front end of the 3rd interface 52 and make magnetic slider 53 be towed therewith to slide, and is made
First interface 51 is connected with second interface 57, wherein, the shift motion and oiling of magnetic slider 53 and annular magnet guiding piece 59
Gasoline flowpath pressure when rifle refuels is directly proportional, and gasoline output and the ratio of petroleum vapor recovery can be realized by adjusting the oil pressure refueled
Example regulation, when the oiling pressure of nozzle is bigger, the stroke of the compression spring of annular magnet guiding piece 59 is bigger, magnetic slider 53 by
The distance of tethered sliding is also bigger, and the amount that the passage between first interface 51 and second interface 57 is opened also all the more levels off to most
Big value, then the oil gas in automotive oil tank be enriched in the inner fovea part of petroleum vapor recovery cover 7 and from the first petroleum vapor recovery by pushing
The front end of pipe 2 enters in the first gas collection pipe 2, and then the oil gas in the first gas collection pipe 2 is again by connection lock 6
Gas channel 51 enters in T-shaped pipe fitting 5, and flows into second interface 57 from the first interface 51 of T-shaped pipe fitting, then finally enters the
Two gas collection pipes 4, make its oil gas be recovered back in the oil gas pipeline of fuel charger, when operating personnel unclamp the handle 13 of nozzle
When, the fuel tap 11 in nozzle 1 is closed, now because gasoline is no longer flowed, therefore the spring being socketed on the 3rd interface 52
54 promote annular magnet guiding piece 59, reset it, and then the magnetic slider 53 in the 3rd interface 52 is also separated therewith sliding
First interface 51 and second interface 57, terminate petroleum vapor recovery.
Described above is embodiments of the invention, for the ordinary skill in the art, according to the religion of the present invention
Lead, without departing from the principles and spirit of the present invention all equivalent changes done according to scope of the present invention patent, repair
Change, replace and modification, should all belong to the covering scope of the present invention.
Claims (10)
1. a kind of device for recovering oil and gas of nozzle, is reclaimed when being refueled for nozzle to the oil gas in fuel tank, its feature
It is：It includes petroleum vapor recovery cover, the first gas collection pipe, the second gas collection pipe and regulating valve, described petroleum vapor recovery cover
It is fixed be located in the pipette tips of nozzle and petroleum vapor recovery cover concave side towards the pipette tips position of nozzle, the regulating valve
Valve body is in tubular construction and the port of export of valve body is fixedly connected on the gun body tail end of nozzle, in the valve body of described regulating valve simultaneously
Row, which is provided with, is used for the T-shaped pipe fitting that oil gas circulates, and is formed between the valve interior wall of the regulating valve and the outer wall of T-shaped pipe fitting for vapour
The gasoline channel of oil circulation, the first interface that T-shaped pipe fitting is located at side extends to the upper end of regulating valve and the passage of first interface
It is connected through regulating valve upper end and with the tail end of the first gas collection pipe, the front end of the first gas collection pipe and the pipette tips of nozzle
Set and be located in the concave side of petroleum vapor recovery cover parallel, the entrance point of the regulating valve is connected with flowline, described
Two gas collection pipes are arranged in flowline and one end of the second gas collection pipe and T-shaped pipe fitting and the valve body tail of regulating valve parallel
The close second interface connection in end, the other end of the second gas collection pipe and the oil gas pipeline of fuel charger are connected, the T-shaped pipe fitting
It is provided with the 3rd interface close with the valve body front end of regulating valve and connects or separate for regulating and controlling first interface and second interface
Headstock gear.
2. a kind of device for recovering oil and gas of nozzle according to claim 1, it is characterised in that：Described headstock gear bag
The magnetic slider being slidably arranged in the 3rd interface is included, the plunger of the 3rd interface end is threadedly secured in and is sequentially slidably socketed
Annular magnet guiding piece, spring and adapter sleeve on 3rd interface outer circumferential side, described adapter sleeve are fixed on the 3rd interface
On the outer circumferential side of front end, the hole slot of gasoline feed circulation, described spring one end and connection are offered in the radial position of adapter sleeve
Set is abutted, and the other end abuts with annular magnet guiding piece side, magnetic slider one end close with the 3rd interface end and
The inner circumferential side of annular magnet guiding piece is that opposite pole is relative, and the periphery of described annular magnet guiding piece along the 3rd interface is breakked away
When dynamic, one end of magnetic slider is followed slip by the magnetic pole attraction of annular magnet guiding piece, when nozzle does not refuel, bullet
Spring is nature extended configuration, and described annular magnet guiding piece traction magnetic slider blocks the logical of first interface connection second interface
Road, when described nozzle refuels, annular magnet guiding piece is slided by the promotion of gasoline flowing pressure along the 3rd interface end
And attract to drive magnetic slider to slide along the 3rd interface end, realize that first interface is connected with second interface.
3. a kind of device for recovering oil and gas of nozzle according to claim 2, it is characterised in that：The of the T-shaped pipe fitting
Two interface rear ends are provided with annular relief, and described magnetic slider and the end that annular relief coordinates is truncated cone-shaped structure, institute
State internal diameter of the big opening end diameter at least above annular relief of truncated cone-shaped structure.
4. a kind of device for recovering oil and gas of nozzle according to claim 3, it is characterised in that：The magnetic slider end
Truncated cone-shaped structure outer circumferential side on be socketed with annular relief coordinate sealing ring.
5. a kind of device for recovering oil and gas of nozzle according to claim 1, it is characterised in that：The valve body of the regulating valve
The first interface position of upper correspondence T-shaped pipe fitting is tightly sleeved the connection lock of structure in a ring, described connection lock correspondence
The passage of first interface is provided with gas channel, and one end of gas channel is connected with the passage that first interface runs through valve body upper end, oil
The other end of gas passage is connected with the tail end of the first gas collection pipe.
6. a kind of device for recovering oil and gas of nozzle according to claim 5, it is characterised in that：The valve body of the regulating valve
The socket position of correspondence connection lock is brought into close contact provided with a pair of positions are corresponding with two side positions of connection lock axial direction respectively
First seal washer.
7. a kind of device for recovering oil and gas of nozzle according to claim 5, it is characterised in that：The connection lock is axially
On side also screw thread be equipped with to abut be connected with the valve outer surface of regulating valve and latch the fastening bolt being fixed on valve body.
8. a kind of device for recovering oil and gas of nozzle according to claim 7, it is characterised in that：The valve body of the regulating valve
The side that correspondence connection lock is axially away from fastening bolt is provided with the limited location snap ring for preventing that connection lock from sliding.
9. a kind of device for recovering oil and gas of nozzle according to claim 1, it is characterised in that：The valve body of the regulating valve
The port of export is fixedly connected by straight-through pipe fitting of the two ends provided with helicitic texture with the gun body tail end of nozzle, the straight-through pipe fitting
One end be fixedly connected with nozzle tailing screw flight, the other end of straight-through pipe fitting and the valve outlet end of regulating valve are screwed company
Connect.
10. a kind of device for recovering oil and gas of nozzle according to claim 1, it is characterised in that：The straight-through pipe fitting position
Outer circumferential side in the middle part of axial direction is provided with a circle lug boss, the end face and tune of the both sides of the lug boss respectively with nozzle tail end
The valve outlet end end face of section valve is offseted and the axial both sides of lug boss are respectively equipped with and the end face of nozzle tail end and regulating valve
The second seal washer that valve outlet end end face is mutually brought into close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710571741.9A CN107176583A (en) | 2017-07-13 | 2017-07-13 | A kind of device for recovering oil and gas of nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710571741.9A CN107176583A (en) | 2017-07-13 | 2017-07-13 | A kind of device for recovering oil and gas of nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107176583A true CN107176583A (en) | 2017-09-19 |
Family
ID=59838106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710571741.9A Pending CN107176583A (en) | 2017-07-13 | 2017-07-13 | A kind of device for recovering oil and gas of nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107176583A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342452A (en) * | 2019-07-16 | 2019-10-18 | 广东泰恩流体控制设备有限公司 | A kind of water clock oil recovery apparatus of connection valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260183A (en) * | 1979-01-12 | 1981-04-07 | The B.F. Goodrich Company | Pump hose swivel connection |
| WO1988002336A1 (en) * | 1986-09-29 | 1988-04-07 | Dayco Products, Inc. | Hose assembly and method of making the same |
| EP2163513A2 (en) * | 2008-09-16 | 2010-03-17 | ELAFLEX - Gummi Ehlers GmbH | Fuel nozzle with device for extracting fuel steams |
| CN205773294U (en) * | 2016-06-01 | 2016-12-07 | 洛阳普瑞曼自动控制技术有限公司 | A kind of built-in regulation petroleum vapor recovery nozzle |
-
2017
- 2017-07-13 CN CN201710571741.9A patent/CN107176583A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260183A (en) * | 1979-01-12 | 1981-04-07 | The B.F. Goodrich Company | Pump hose swivel connection |
| WO1988002336A1 (en) * | 1986-09-29 | 1988-04-07 | Dayco Products, Inc. | Hose assembly and method of making the same |
| EP2163513A2 (en) * | 2008-09-16 | 2010-03-17 | ELAFLEX - Gummi Ehlers GmbH | Fuel nozzle with device for extracting fuel steams |
| CN205773294U (en) * | 2016-06-01 | 2016-12-07 | 洛阳普瑞曼自动控制技术有限公司 | A kind of built-in regulation petroleum vapor recovery nozzle |
Non-Patent Citations (1)
| Title |
|---|
| 钱华等: "《加油站油气减排技术及控制对策》", 中国环境出版社, pages: 30 - 41 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342452A (en) * | 2019-07-16 | 2019-10-18 | 广东泰恩流体控制设备有限公司 | A kind of water clock oil recovery apparatus of connection valve |
| CN110342452B (en) * | 2019-07-16 | 2024-03-19 | 广东泰恩流体控制设备有限公司 | Drip oil recovery device of connecting valve |
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Application publication date: 20170919 |