CN207108467U - 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
- CN207108467U CN207108467U CN201721053488.XU CN201721053488U CN207108467U CN 207108467 U CN207108467 U CN 207108467U CN 201721053488 U CN201721053488 U CN 201721053488U CN 207108467 U CN207108467 U CN 207108467U
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- Prior art keywords
- interface
- gas
- regulating valve
- nozzle
- pipe fitting
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 69
- 238000011084 recovery Methods 0.000 claims abstract description 31
- 239000003208 petroleum Substances 0.000 claims abstract description 26
- 239000003502 gasoline Substances 0.000 claims abstract description 19
- 239000002828 fuel tank Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000001727 in vivo Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008676 import Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 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
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses a kind of device for recovering oil and gas of nozzle,Including petroleum vapor recovery cover,Collect ring,First gas collection pipe,Second gas collection pipe and regulating valve,When the control valve in nozzle is opened,When gasoline enters the entrance point of regulating valve from flowline,Due to the effect of oil pressure,Line slip and pressuring spring can be entered along spring setting direction by being slidably socketed the annular magnet guiding piece on the 3rd interface outer circumferential side,The magnetic slider in the 3rd interface is set to be followed slip by the traction of annular magnet guiding piece,So as to which first interface be connected with second interface,Oil gas in fuel tank is pushed upwardly out because of the addition of gasoline,Due to collecting the guiding function of ring,Oil gas is most of to be entered in the first gas collection pipe from the annular groove for collecting ring,The program is not only simple and reliable,And when can ensure to refuel,Oil gas in fuel tank is largely reclaimed.
Description
Technical field
Petrol gas retracting device field is the utility model is related to, 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
Caused oil gas can be dispersed into air, so as to which environmental pollution and potential safety hazard can be caused, while can be to gas station attendant
Physical and mental health damage, 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 effusion fuel tank
Not only the environment to gas station pollutes, and can also trigger disaster hidden-trouble, thus the recovery for oil gas 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 it is reliable and effectively oil gas can be reclaimed plus
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 is wrapped
Petroleum vapor recovery cover, collection ring, the first gas collection pipe, the second gas collection pipe and regulating valve, described petroleum vapor recovery cover is included to consolidate
Surely it is located in the pipette tips of nozzle and the concave side of petroleum vapor recovery cover is towards the pipette tips position of nozzle, the valve of the regulating 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, parallel in the valve body of described regulating valve
Provided with the T-shaped pipe fitting to be circulated for oil gas, formed between the valve interior wall of the regulating valve and the outer wall of T-shaped pipe fitting for gasoline
The gasoline channel of 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 passes through
Wear 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 are simultaneously
Row, which is set, to be simultaneously located in the concave side of petroleum vapor recovery cover, and the concave side that described collections ring is placed in petroleum vapor recovery cover is interior and with the
The front end of one gas collection pipe, which is fixed, wears connection, collects ring and is provided with what is connected with the first gas collection pipe towards the side of fuel tank
Annular groove, the entrance point of the regulating valve are connected with flowline, and the second described gas collection pipe is arranged on flowline parallel
Second interface similar in interior and the second gas collection pipe one end and T-shaped pipe fitting and the valve body tail end of regulating valve connects, the second oil
The oil gas pipeline of the other end of gas recovery tube and fuel charger connects, the similar in the valve body front end 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 three interfaces.
Further, way pipe fitting always is provided between the port of export of the regulating valve and the gun body tail end of nozzle, it is described straight
One end of way pipe fitting is provided with pin thread structure and is connected with the gun body threads of nozzle, and the other end for leading directly to pipe fitting is provided with the moon
Helicitic texture is simultaneously threadedly coupled with the outer circumferential side of the regulating valve port of export, and regulating valve is connected with the gun body of nozzle.
Preferably, 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 the annular magnet guiding piece and spring being sequentially slidably socketed on the 3rd interface outer circumferential side, the bullet
One end of spring abuts with the female thread configurations bottom of straight-through pipe fitting, and the other end of spring abuts with annular magnet guiding piece side,
The magnetic slider is that opposite pole is relative with one end similar in the 3rd interface end with the inner circumferential side of annular magnet guiding piece, institute
During periphery Slideslip of the annular magnet guiding piece stated along the 3rd interface, the magnetic of one end of magnetic slider by annular magnet guiding piece
Pole attraction and follow slip, when nozzle does not refuel, spring is nature extended configuration, and described annular magnet guiding piece is led
Draw magnetic slider block first interface connection second interface passage, described nozzle refuel when, annular magnet guiding piece by
The promotion of gasoline flowing pressure and slided along the 3rd interface end and attract drive magnetic slider is slided along the 3rd interface end, reality
Existing first interface connects with second interface.
Preferably, eccentric shaft is equipped with the regulating valve inner circumferential side relative with the second interface of T-shaped pipe fitting, it is described inclined
It is fixed with the end that mandrel is located in regulating valve for the horizontal push pedal slided of spacing annular magnet guiding piece, at the spring
When natural extended configuration, annular magnet guiding piece is offseted with push pedal and second interface and first interface are in cut-off state.
Preferably, 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.
Preferably, 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.
Preferably, the straight-through pipe fitting is located at the ends of female thread configurations and is provided with straight-through pipe fitting being further secured to regulation
Fastening bolt on valve.
Preferably, the opening end of the female thread configurations is provided with straight extension, and straight extension and regulation valve outlet
The outer circumferential side at end is provided with least one second sealing ring.
Preferably, the outer circumferential side of the regulating valve port of export corresponds to the open end positions of female thread configurations and is provided with inner fovea part,
The inner circumferential side position correspondence inner fovea part of the female thread configurations opening end is provided with and further straight-through pipe fitting is fixed in regulating valve
Snap ring, the side of the snap ring is used to offset with inner fovea part level.
Further, the tail end also screw thread of first gas collection pipe is equipped with for adjusting oil in the first gas collection pipe
Gas reclaims the regulating bolt of uninterrupted.
Using above-mentioned technical scheme, operating personnel need to only insert the pipette tips of oil gun in fuel tank when being refueled, and
The import that ring and fuel tank are collected in order offsets, then makes offseting for petroleum vapor recovery cover and automotive oil tank side, adds when operating personnel pull
The handle of oil gun, when making the control valve unlatching in oil gun, gasoline enters the entrance point of regulating valve from flowline, then due to oil pressure
Effect, line slip can be entered along spring setting direction and press by being slidably socketed the annular magnet guiding piece on the 3rd interface outer circumferential side
Compel spring, the magnetic slider in the 3rd interface is followed slips by the traction of annular magnet guiding piece, so that by first interface
Connected with second interface, when gasoline is added in fuel tank, the oil gas in fuel tank is pushed upwardly out because of the addition of gasoline,
Due to collecting the guiding function of ring, oil gas is most of to be entered in the first gas collection pipe from the annular groove for collecting ring, and according to
Sequence is entered in the second gas collection pipe from the first interface and second interface of T-shaped pipe fitting, finally by the oil gas pipeline of fuel charger
Send back in fuel charger and stored, during petroleum vapor recovery, oil gas can also be controlled by being threaded in or out regulating bolt
The uninterrupted of recovery, when stopping refueling, because the gasoline in nozzle is in static condition, therefore spring can be carried out progressively
Reset, now, the magnetic slider that annular magnet guiding piece can be drawn in the 3rd interface again is resetted, by first interface and second
The passageway break of interface, realize and stop petroleum vapor recovery and prevent the oil gas of recovery from leaking, if for a long time without in use, may be used also
By the way that regulating bolt is screwed in the limit, separated the gas channel of the first gas collection pipe, additionally by straight-through
Pipeline is attached regulating valve and oil gun so that nozzle or device for recovering oil and gas in damage, can individually to nozzle or
Device for recovering oil and gas is dismantled, and unspoiled part is continuing with, and reaches cost-effective purpose.
Brief description of the drawings
The utility model is further elaborated with reference to the accompanying drawings and detailed description：
Fig. 1 is the schematic cross sectional schematic diagram of one of the utility model implementation state；
Fig. 2 is the schematic cross sectional schematic diagram that regulating valve of the present utility model connects with straight-through pipe fitting, wherein schematically illustrating
With the structure of the nozzle tail end and now headstock gear cut-off first interface and second interface of regulating valve；
Fig. 3 is the first interface of structural representation, now regulating valve that regulating valve is in another state in structure shown in Fig. 2
Connected state is in second interface.
Embodiment
As shown in Fig. 1 to one of 3, the utility model device is used to return the oil gas in fuel tank when nozzle 1 refuels
Receive, it includes petroleum vapor recovery cover 7, collects ring 8, the first gas collection pipe 9, the second gas collection pipe 6 and regulating valve 3, described
Petroleum vapor recovery cover 7 fix be located in the pipette tips 12 of nozzle 1 and the concave side of petroleum vapor recovery cover 7 towards nozzle 1 pipette tips
12 positions, the valve body of the regulating valve 3 is in tubular construction and the port of export of valve body is fixedly connected on the gun body tail end of nozzle 1,
It is parallel in the valve body of described regulating valve 3 to be provided with the T-shaped pipe fitting 4 for being used for oil gas circulation, the valve interior wall and T of the regulating valve 3
The gasoline channel for gasoline circulation is formed between the outer wall of shape pipe fitting 4, the first interface 41 that T-shaped pipe fitting 4 is located at side extends
Connect to the passage of the upper end of regulating valve 3 and first interface 41 through the upper end of regulating valve 3 and with the tail end of the first gas collection pipe 9
Connect, the front end of the first gas collection pipe 9 sets parallel with the pipette tips 12 of nozzle 1 and is located in the concave side of petroleum vapor recovery cover 7
Interior, described collection ring 8 is placed in the concave side of petroleum vapor recovery cover 7 and fixes the company of wearing with the front end of the first gas collection pipe 9
Connect, collect ring 8 and the annular groove connected with the first gas collection pipe 9, the import of the regulating valve 3 are provided with towards the side of fuel tank
End is connected with flowline 5, the second described gas collection pipe 6 be arranged on parallel in flowline 5 and the second gas collection pipe 6 one
End and T-shaped pipe fitting 4 be connected with second interface 42 similar in the valve body tail end of regulating valve 3, the other end of the second gas collection pipe 6 and
The oil gas pipeline connection of fuel charger, the T-shaped pipe fitting 4 similar in the valve body front end of regulating valve 3 on the 3rd interface 43 with being provided with
The headstock gear for connecting or separating with second interface 42 for regulating and controlling first interface 41.
Further, way pipe fitting 2 always are provided between the port of export of the regulating valve 3 and the gun body tail end of nozzle 1, it is described
One end of straight-through pipe fitting 2 is provided with pin thread structure 25 and is connected with the gun body threads of nozzle 1, leads directly to the another of pipe fitting 2
End is threadedly coupled provided with female thread configurations 26 and with the outer circumferential side of the port of export of regulating valve 3, by regulating valve 3 and the gun body of nozzle 1
Connection.
Preferably, described headstock gear include be slidably arranged in the 3rd interface 43 magnetic slider 46, be screwed
Plunger 47 and the annular magnet guiding piece 45 that is sequentially slidably socketed on the outer circumferential side of the 3rd interface 43 in the end of the 3rd interface 43
With spring 44, one end of the spring 44 abuts with the bottom of female thread configurations 26 of straight-through pipe fitting 2, the other end and ring of spring 44
The side of shape magnetic guiding piece 45 is abutted, and one end similar in the magnetic slider 46 and the end of the 3rd interface 43 is drawn with annular magnet
The inner circumferential side of block 45 is that opposite pole is relative, during periphery Slideslip along the 3rd interface 43 of described annular magnet guiding piece 45,
One end of magnetic slider 46 is followed slip by the magnetic pole attraction of annular magnet guiding piece 45, when nozzle 1 does not refuel, bullet
Spring 44 is nature extended configuration, and described annular magnet guiding piece 45 traction magnetic slider 46 blocks the connection of first interface 41 second
The passage of interface 42, when described nozzle 1 refuels, annular magnet guiding piece 45 by gasoline flowing pressure promotion and along the 3rd
The end of interface 43 is slided and attracts to drive magnetic slider 46 to slide along the end of the 3rd interface 43, realizes that first interface 41 and second connects
Mouth 42 connects.
Preferably, eccentric shaft 31 is equipped with the regulating valve 3 inner circumferential side relative with the second interface 42 of T-shaped pipe fitting 4,
It is fixed with the end that the eccentric shaft 31 is located in regulating valve 3 for the horizontal push pedal slided of spacing annular magnet guiding piece 45
32, when the spring 44 is in nature extended configuration, annular magnet guiding piece 45 and push pedal 32 offset and second interface 42 and the
One interface 43 is in cut-off state.
Preferably, the rear end of second interface 42 of the T-shaped pipe fitting 4 is provided with annular relief 421, described magnetic slider 46
The end coordinated with annular relief 421 is truncated cone-shaped structure, and the big opening end diameter of the truncated cone-shaped structure is at least above annular
The internal diameter of lug boss, it is preferred that be socketed with the outer circumferential side of the truncated cone-shaped structure of the end of magnetic slider 46 and annular protrusion
The sealing ring 461 that portion coordinates.
Preferably, the straight-through pipe fitting 2 be located at female thread configurations 26 end be provided with straight-through pipe fitting 2 is further secured to
Fastening bolt 24 in regulating valve 3.
Preferably, the opening end of the female thread configurations 26 is provided with straight extension, and straight extension goes out with regulating valve
The outer circumferential side at mouth end is provided with least one second sealing ring 22.
Preferably, the outer circumferential side of the port of export of regulating valve 3 corresponds to the open end positions of female thread configurations 26 and is provided with indent
Portion, the inner circumferential side position correspondence inner fovea part of the female thread configurations opening end is provided with further is fixed on regulation by straight-through pipe fitting 2
Snap ring 23 on valve 3, the side of the snap ring 23 are used to offset with inner fovea part level.
Further, the tail end also screw thread of first gas collection pipe 9 is equipped with for adjusting in the first gas collection pipe 9
The regulating bolt 91 of petroleum vapor recovery uninterrupted.
In addition, in order to improve the cooperation compactness of a parts, the end face that the straight-through pipe fitting is connected with the tail end of nozzle 1
On be additionally provided with the 3rd sealing ring 21, the tail end of the eccentric shaft 31 is also socketed with and close-fitting 4th sealing ring of regulating valve 3
34。
The utility model uses above-mentioned technical scheme, and operating personnel, only need to be by the pipette tips of nozzle 1 when being refueled
In 12 insertion fuel tanks, and make the import for collecting ring 8 and fuel tank offset, then make offseting for petroleum vapor recovery cover 7 and automotive oil tank side,
When operating personnel pull the handle 13 of nozzle 1, make the unlatching of control valve 11 in oil gun, gasoline enters from flowline 5 to be adjusted
The entrance point of valve 3, then due to the effect of oil pressure, the annular magnet guiding piece 45 being slidably socketed on the outer circumferential side of the 3rd interface 43
Line slip and pressuring spring 44 can be entered along the setting direction of spring 44, the magnetic slider 46 in the 3rd interface 43 is led by annular magnet
Draw the traction of block 45 and follow slip, so as to which first interface 41 be connected with second interface 42, when gasoline is added in fuel tank
When, the oil gas in fuel tank is pushed upwardly out because of the addition of gasoline, due to collecting the guiding function of ring 8, oil gas it is most of from
The annular groove for collecting ring 8 is entered in the first gas collection pipe 9, and is sequentially connect from the first interface 41 of T-shaped pipe fitting 4 and second
Mouth 42 is entered in the second gas collection pipe 9, is finally sent back in fuel charger and is stored by the oil gas pipeline of fuel charger, in oil gas
In removal process, the uninterrupted of petroleum vapor recovery can also be controlled by being threaded in or out regulating bolt 91, when stopping is refueled
When, because the gasoline in nozzle 1 is in static condition, therefore spring 44 can progressively be resetted, now, annular magnet traction
The magnetic slider 46 that can draw in the 3rd interface 43 is resetted block 45 again, by first interface 41 and the passage of second interface 42 every
Disconnected, realization stops petroleum vapor recovery and prevents the oil gas of recovery from leaking, if for a long time without in use, can also be by that will adjust
Bolt is screwed in the limit, is separated the gas channel of the first gas collection pipe, is attached additionally by direct piping 2
Regulating valve 3 and oil gun so that nozzle 1 or device for recovering oil and gas can be filled individually in damage to nozzle 1 or petroleum vapor recovery
Put and dismantled, unspoiled part is continuing with, reach cost-effective purpose.
Described above is embodiment of the present utility model, for the ordinary skill in the art, according to this practicality
New teaching, it is all according to present utility model application the scope of the claims institute in the case where not departing from principle of the present utility model and spirit
Equivalent change, modification, replacement and the modification made, should all belong to covering scope of the present utility model.
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, collects ring, the first gas collection pipe, the second gas collection pipe and regulating valve, described oil gas
Reclaiming cover, which is fixed, to be located in the pipette tips of nozzle and the concave side of petroleum vapor recovery cover is towards the pipette tips position of nozzle, the tune
Save the valve body of valve in tubular construction and the port of export of valve body is fixedly connected on the gun body tail end of nozzle, the valve of described regulating valve
It is parallel in vivo to be provided with the T-shaped pipe fitting for being used for oil gas circulation, formed between the valve interior wall of the regulating valve and the outer wall of T-shaped pipe fitting
For the gasoline channel of gasoline circulation, the first interface that T-shaped pipe fitting is located at side extends to upper end and the first interface of regulating valve
Passage through regulating valve upper end and being connected with the tail end of the first gas collection pipe, the front end of the first gas collection pipe and nozzle
Pipette tips set and be located in the concave side of petroleum vapor recovery cover parallel, described collection ring is placed in the concave side of petroleum vapor recovery cover
Interior and with the first gas collection pipe front end, which is fixed to wear, to be connected, and is collected ring and is provided with and the first petroleum vapor recovery towards the side of fuel tank
The annular groove of pipe connection, the entrance point of the regulating valve are connected with flowline, and the second described gas collection pipe is set parallel
Second interface connects in flowline and similar in one end of the second gas collection pipe and T-shaped pipe fitting and the valve body tail end of regulating valve
Connect, the other end of the second gas collection pipe and the oil gas pipeline of fuel charger connect, the valve body front end 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 similar 3rd interface.
A kind of 2. device for recovering oil and gas of nozzle according to claim 1, it is characterised in that：The outlet of the regulating valve
Way pipe fitting always is provided between end and the gun body tail end of nozzle, one end of the straight-through pipe fitting is provided with pin thread structure and with adding
Oil gun gun body threads connection, lead directly to pipe fitting the other end be provided with female thread configurations and with the outer circumferential side of the regulating valve port of export
Threaded connection, regulating valve is connected with the gun body of nozzle.
A kind of 3. device for recovering oil and gas of nozzle according to claim 2, 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 and spring on 3rd interface outer circumferential side, one end of the spring and the female thread configurations bottom of straight-through pipe fitting
Portion abuts, and the other end of spring abuts with annular magnet guiding piece side, similar in the magnetic slider and the 3rd interface end
The inner circumferential side of one end and annular magnet guiding piece is relative for opposite pole, and described annular magnet guiding piece is along the outer of the 3rd interface
During all Slideslips, one end of magnetic slider is followed slip by the magnetic pole attraction of annular magnet guiding piece, when nozzle does not add
When oily, spring is nature extended configuration, and described annular magnet guiding piece traction magnetic slider blocks first interface connection second
The passage of interface, when described nozzle refuels, annular magnet guiding piece by gasoline flowing pressure promotion and along the 3rd interface
End is slided and attracts to drive magnetic slider to slide along the 3rd interface end, realizes that first interface connects with second interface.
A kind of 4. device for recovering oil and gas of nozzle according to claim 3, it is characterised in that：The of the T-shaped pipe fitting
Two interface rear ends are provided with annular relief, and the end that described magnetic slider coordinates with annular relief 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.
A kind of 5. device for recovering oil and gas of nozzle according to claim 4, 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.
A kind of 6. device for recovering oil and gas of nozzle according to claim 2, it is characterised in that：The straight-through pipe fitting is located at
The end of female thread configurations is provided with the fastening bolt being further secured to straight-through pipe fitting in regulating valve.
A kind of 7. device for recovering oil and gas of nozzle according to claim 2, it is characterised in that：The female thread configurations
Opening end is provided with straight extension, and the outer circumferential side of straight extension and the regulating valve port of export is provided with least one second sealing
Circle.
A kind of 8. device for recovering oil and gas of nozzle according to claim 2, it is characterised in that：The regulating valve port of export
Outer circumferential side correspond to the open end positions of female thread configurations and be provided with inner fovea part, the inner circumferential side position of the female thread configurations opening end
Corresponding inner fovea part is provided with the snap ring being further fixed on straight-through pipe fitting in regulating valve, and the side of the snap ring is used for and inner fovea part
Level offsets.
A kind of 9. device for recovering oil and gas of nozzle according to claim 1, it is characterised in that：First petroleum vapor recovery
The tail end of pipe also screw thread is equipped with the regulating bolt for adjusting petroleum vapor recovery uninterrupted in the first gas collection pipe.
A kind of 10. device for recovering oil and gas of nozzle according to claim 3, it is characterised in that：The regulating valve and T-shaped
The second interface of pipe fitting is equipped with eccentric shaft on relative inner circumferential side, is fixed with the end that the eccentric shaft is located in regulating valve
For the horizontal push pedal slided of spacing annular magnet guiding piece, when the spring is in nature extended configuration, annular magnet traction
Block is offseted with push pedal and second interface and first interface are in cut-off state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721053488.XU CN207108467U (en) | 2017-08-22 | 2017-08-22 | A kind of device for recovering oil and gas of nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721053488.XU CN207108467U (en) | 2017-08-22 | 2017-08-22 | A kind of device for recovering oil and gas of nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207108467U true CN207108467U (en) | 2018-03-16 |
Family
ID=61570417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721053488.XU Expired - Fee Related CN207108467U (en) | 2017-08-22 | 2017-08-22 | A kind of device for recovering oil and gas of nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207108467U (en) |
-
2017
- 2017-08-22 CN CN201721053488.XU patent/CN207108467U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |