CN202609918U - Oil gas recovery oil gun - Google Patents
Oil gas recovery oil gun Download PDFInfo
- Publication number
- CN202609918U CN202609918U CN 201120399853 CN201120399853U CN202609918U CN 202609918 U CN202609918 U CN 202609918U CN 201120399853 CN201120399853 CN 201120399853 CN 201120399853 U CN201120399853 U CN 201120399853U CN 202609918 U CN202609918 U CN 202609918U
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- China
- Prior art keywords
- oil gas
- assembly
- oil
- gun
- gas recovery
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model belongs to the oil gun technology field, and particularly relates to an oil gas recovery oil gun used in oil gas recovery system. The oil gas recovery oil gun comprises a gun body and a gun barrel assembly which is arranged at a frond end of the gun body, wherein an oil gas recovery sleeve pipe is mounted on the outer wall of the gun barrel assembly; a reflux valve assembly is mounted on the tail end of the gun barrel assembly; a switch film assembly, a automatic control shaft assembly, and a self-sealing shaft assembly are mounted inside an air chamber hole of the gun body, a steel ball is mounted inside a hole of the self-sealing shaft, a main valve assembly is mounted inside a main shaft hole of the gun body, an oil gas guide pipeline is mounted at an upper part of the gun body, a switch handle is mounted at a lower part of the gun body, and a gas-liquid ratio adjusting valve assembly is mounted at the tail end of the gun body. The problems that the oil gas which is generated inside the automobile fuel tank when the automobile is fueled up is diffused into the atmosphere, and harm is posed to the physical and mental health of workers at the gas station, environment pollution and potential safety hazards are caused, and a large quantity of energy is wasted are solved. The oil gas recovery oil gun is advantaged by guaranteed functions of a common self-sealing oil gun, added oil gas recovery function, operational simplicity, safe and reliable performance, long service life ,and the like.
Description
Technical field
The utility model belongs to the nozzle technical field, specifically, relates to a kind of oil gas that is used for gas recovery system for oil and reclaims nozzle.
Background technology
At present, petrol service station adopts common self-styled nozzle more, and this self-styled nozzle has the function that fuel tank can the SELF CL oil circuit when filling with oil; Its structure mainly is made up of rifle body, main valve, push rod, switch membrane, self-styled bar, automatic control bar, reflux valve assembly, oil gun barrel assembly etc.; Three steel balls are equipped with in its self-styled bar upper end; Return valve seat along the circumferential direction is provided with air extractor vent; Communicate with the switch membrane epicoele through the inclined hole on the rifle body, the switch membrane epicoele communicates with the external world through the oil gun barrel assembly, and the switch membrane cavity of resorption communicates with the external world with the gap of self-styled bar through the rifle body; When fuel feeding, lift the switch handle earlier like this, three steel balls lean on ramp effect that the automatic control bar is blocked, and remove on the main valve and open, and pressure oil gets in the rifle body, and overcome the reflux valve spring force and push reflux valve open, discharge through the oil gun gun barrel.During fluid process reflux valve, because the suction effect of flow reduces the switch membrane upper cavity pressure; The switch membrane upper cavity pressure is through the compensation of oil gun barrel assembly, so the switch membrane epicoele still equates that with following cavity pressure switch membrane is in balance position; When fluid is filled with when flooding oil gun gun barrel front end air extractor vent, the isolated negative pressure that forms of switch membrane epicoele and ambient atmosphere, the switch membrane cavity of resorption still keeps a barometric pressure; Switch membrane forms difference of pressure between upper and lower chamber; When difference of pressure increased to certain value, the spring force that switch membrane and fixing with it automatic control bar overcome the switch membrane epicoele moved up, and self-styled bar moves down under the tension of switch handle; The main valve push rod cuts out resetting to move down because of switch, and fuel feeding stops; But when refueling because of this self-styled nozzle of use; The oil gas that produces in the automotive oil tank can be dispersed in the atmosphere, can gas station attendant's physical and mental health be worked the mischief, and also can cause environmental pollution and potential safety hazard; Simultaneously, also wasted a large amount of valuable energy.
The utility model content
The utility model provides a kind of oil gas that is used for gas recovery system for oil to reclaim nozzle; The oil gas that produces in the automotive oil tank when it can solve self-styled nozzle and refuels can be dispersed in the atmosphere; Thereby the physical and mental health to the gas station attendant works the mischief; And cause environmental pollution and potential safety hazard, and the problem of having wasted a large amount of valuable energy.
The technical scheme that the utility model adopted is:
Oil gas reclaims nozzle; Comprise rifle body and the barrel assembly that is installed in rifle body front end, the outer wall of said barrel assembly is equipped with the oil gas recovery of casing, and the end of said barrel assembly is equipped with the reflux valve assembly; Switch membrane assembly, automatic control Shaft assembly and self-styled Shaft assembly are installed in the plenum openings of said rifle body; In the hole of said self-styled axle steel ball is installed, the main valve assembly is installed in the spindle hole of said rifle body, the top of said rifle body is equipped with the oil gas conduit; The bottom of said rifle body is equipped with the switch handle, and the afterbody of said rifle body is equipped with gas-liquid ratio valve assembly.
In the technical scheme of the utility model, also have following additional technical feature:
Annular spacing between said gun barrel outer wall and oil gas recovery of casing inwall forms the oil gas recovery approach, and it is connected through the gentle liquid proportional valve assembly of oil gas conduit.
Said rifle body, main valve assembly, reflux valve assembly and barrel assembly are formed the oiling passage.
Said barrel assembly, reflux valve assembly, rifle body, switch membrane assembly, automatic control Shaft assembly, self-styled Shaft assembly, steel ball and switch are forming nozzle from sealing control system.
The internal diameter of said oil gas recovery of casing is greater than the gun barrel external diameter.
Compared with prior art; The advantage and the good effect of the utility model are: the oil gas of the utility model reclaims nozzle; The oil gas that produces in the automotive oil tank when it can solve self-styled nozzle and refuels can be dispersed in the atmosphere, thereby gas station attendant's physical and mental health is worked the mischief, and causes environmental pollution and potential safety hazard; And the problem of having wasted a large amount of valuable energy; It increases oil gas and reclaims function on the basis that guarantees common self-styled nozzle function, has simple to operate, advantages such as performance is safe and reliable, long service life.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Fig. 1 is that the utility model oil gas reclaims nozzle structural representation front view;
Fig. 2 is the gas-liquid ratio valve assembly front view that the utility model oil gas reclaims nozzle.
Among the figure, 1 is barrel assembly, and 2 is the oil gas recovery of casing, and 3 is the reflux valve assembly, and 4 is that rifle body, 5 is the switch membrane assembly; 6 are the automatic control Shaft assembly, and 7 is self-styled Shaft assembly, and 8 is steel ball, and 9 is the main valve assembly; 10 is the oil gas conduit, and 11 is the switch handle, and 12 is gas-liquid ratio valve assembly, and 13 is gas-liquid ratio adjusting valve main spool spring; 14 is gas-liquid ratio adjusting valve main valve magnet, and 15 is gas-liquid ratio adjusting valve main valve, and 16 is the secondary valve magnet of gas-liquid ratio adjusting valve, and 17 is the secondary valve of gas-liquid ratio adjusting valve.
The specific embodiment
Embodiment
As depicted in figs. 1 and 2, oil gas reclaims nozzle, comprises rifle body 4 and the barrel assembly 1 that is installed in rifle body front end; The outer wall of said barrel assembly 1 is equipped with oil gas recovery of casing 2; The end of said barrel assembly 1 is equipped with reflux valve assembly 3, and switch membrane assembly 5,6 of automatic control axle groups and self-styled Shaft assembly 7 are installed in the plenum openings of said rifle body 4, in the hole of said self-styled axle steel ball 8 is installed; Main valve assembly 9 is installed in the spindle hole of said rifle body 4; The top of said rifle body 4 is equipped with oil gas conduit 10, and the bottom of said rifle body 4 is equipped with switch 11, and the afterbody of said rifle body 4 is equipped with gas-liquid ratio valve assembly 12; Annular spacing between said gun barrel outer wall and oil gas recovery of casing 2 inwalls forms the oil gas recovery approach, and it is connected through oil gas conduit 10 gentle liquid proportional valve assemblies 12; Said rifle body 4, main valve assembly 9, reflux valve assembly 3 and barrel assembly 1 are formed the oiling passage; Said barrel assembly 1, reflux valve assembly 3, rifle body 4, switch membrane assembly 5, automatic control Shaft assembly 6, self-styled Shaft assembly 7, steel ball 8 and switch are formed nozzles to 11 from sealing control system; The internal diameter of said oil gas recovery of casing 2 is greater than the gun barrel external diameter.
So in use, the oil gas of the utility model reclaims nozzle, on the basis that guarantees common self-styled nozzle function, increases oil gas and reclaims function; During its work, vacuum pump is opened simultaneously, and the oil gas in the automotive oil tank is under the effect of vacuum pump; Be inhaled into the oil gas recovery of casing 2 that is installed on its gun barrel outer wall; Through being installed in the oil gas conduit 10 on rifle body 4 tops, get into gas-liquid ratio valve assembly 12, gas-liquid ratio adjusting valve main valve 15 is opened under the effect of oil product pressure; Magnetic action through magnet simultaneously; Open and be used for the secondary valve 17 of gas-liquid ratio adjusting valve that oil gas passes through, oil gas gets into the interior pipe of coaxial sebific duct through the secondary valve 17 of gas-liquid ratio adjusting valve, and is recycled to petrol storage tank; It is thus clear that, being synchronized with the movement at the secondary valve 17 of magnetic action therapeutic method to keep the adverse qi flowing downward liquid proportional control cock main valve 15 gentle liquid proportional control cocks, oiling and oil gas reclaim function and start simultaneously; The oil product different in flow rate, valve opening is different, ratio control, guarantee that gas liquid ratio is in claimed range between; Its concrete operations are: mention switch 11 to the flow gear of needs; Self-styled Shaft assembly 7 is stuck under the effect of steel ball 8 and automatic control Shaft assembly 6; Main valve assembly 9 moves up under the effect of lever force, under the effect of fuel charger pressure fuel pump; Oil product is pushed gas-liquid ratio adjusting valve main valve 15 open, injects fuel tank through main valve assembly 9, reflux valve assembly 3, barrel assembly 1 successively; During fluid process reflux valve assembly 3, because the suction effect of flow reduces switch membrane assembly 5 upper cavity pressures; Through the air extractor vent compensation of barrel assembly 1 front end, then the switch membrane epicoele still equates that with following cavity pressure switch membrane is in balance position; When fluid is filled with when flooding air extractor vent, the isolated negative pressure that forms of switch membrane epicoele and ambient atmosphere, the switch membrane cavity of resorption still keeps a barometric pressure; Switch membrane forms difference of pressure between upper and lower chamber; When difference of pressure increased to certain value, the spring force that switch membrane and fixing with it automatic control bar overcome the switch membrane epicoele moved up, and self-styled bar moves down under the tension of switch handle; The main valve push rod cuts out resetting to move down because of switch, and fuel feeding stops; During fluid process gas-liquid ratio adjusting valve main valve 15; Be installed on the magnetic action of gas-liquid ratio adjusting valve main valve internal magnet 14; Drive the secondary valve 17 of the secondary valve magnet 16 gentle liquid proportional control cocks of gas-liquid ratio adjusting valve and be synchronized with the movement, open the oil gas recovery approach, oil gas is under VOS Vacuum Operated Secondary; Get into pipe in the coaxial sebific duct through oil gas recovery of casing 2, oil gas conduit 10, the secondary valve 17 of gas-liquid ratio adjusting valve successively; And be recycled in the buried tank, thereby preventing that oil gas is dispersed into causes environmental pollution in the atmosphere, and avoided potential safety hazard and energy dissipation.
Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here can't give exhaustive to all embodiments.Conspicuous variation that every technical scheme that belongs to the utility model is amplified out or change still are in the row of the protection domain of the utility model.
Claims (5)
1. oil gas reclaims nozzle; Comprise rifle body (4) and be installed in the barrel assembly (1) of rifle body front end; It is characterized in that: the outer wall of said barrel assembly (1) is equipped with oil gas recovery of casing (2); The end of said barrel assembly (1) is equipped with reflux valve assembly (3), and switch membrane assembly (5), automatic control Shaft assembly (6) and self-styled Shaft assembly (7) are installed in the plenum openings of said rifle body (4), in the hole of said self-styled axle steel ball (8) is installed; Main valve assembly (9) is installed in the spindle hole of said rifle body (4); The top of said rifle body (4) is equipped with oil gas conduit (10), and the bottom of said rifle body (4) is equipped with switch (11), and the afterbody of said rifle body (4) is equipped with gas-liquid ratio valve assembly (12).
2. oil gas according to claim 1 reclaims nozzle; It is characterized in that: the annular spacing between said gun barrel outer wall and oil gas recovery of casing (2) inwall forms the oil gas recovery approach, and it is connected through the gentle liquid proportional valve assembly of oil gas conduit (10) (12).
3. oil gas according to claim 1 reclaims nozzle, it is characterized in that: said rifle body (4), main valve assembly (9), reflux valve assembly (3) and barrel assembly (1) are formed the oiling passage.
4. oil gas according to claim 1 reclaims nozzle, it is characterized in that: said barrel assembly (1), reflux valve assembly (3), rifle body (4), switch membrane assembly (5), automatic control Shaft assembly (6), self-styled Shaft assembly (7), steel ball (8) and switch are formed nozzle to (11) from sealing control system.
5. oil gas according to claim 1 reclaims nozzle, and it is characterized in that: the internal diameter of said oil gas recovery of casing (2) is greater than the gun barrel external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120399853 CN202609918U (en) | 2011-10-19 | 2011-10-19 | Oil gas recovery oil gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120399853 CN202609918U (en) | 2011-10-19 | 2011-10-19 | Oil gas recovery oil gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202609918U true CN202609918U (en) | 2012-12-19 |
Family
ID=47343633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120399853 Expired - Lifetime CN202609918U (en) | 2011-10-19 | 2011-10-19 | Oil gas recovery oil gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202609918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000527A (en) * | 2015-07-09 | 2015-10-28 | 郑州永邦环保科技有限公司 | Oil gun with oil and gas recovery structure |
-
2011
- 2011-10-19 CN CN 201120399853 patent/CN202609918U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000527A (en) * | 2015-07-09 | 2015-10-28 | 郑州永邦环保科技有限公司 | Oil gun with oil and gas recovery structure |
| CN105000527B (en) * | 2015-07-09 | 2017-08-29 | 郑州永邦环保科技有限公司 | A kind of nozzle with petroleum vapor recovery structure |
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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 |
Granted publication date: 20121219 |
|
| CX01 | Expiry of patent term |