CN210764298U - Fuel truck nozzle capable of recycling oil gas - Google Patents
Fuel truck nozzle capable of recycling oil gas Download PDFInfo
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- CN210764298U CN210764298U CN201921401032.7U CN201921401032U CN210764298U CN 210764298 U CN210764298 U CN 210764298U CN 201921401032 U CN201921401032 U CN 201921401032U CN 210764298 U CN210764298 U CN 210764298U
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- gas
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Abstract
The utility model discloses a recoverable oil gas's nozzle, through setting up the gas passage on the nozzle guard handle, then connect the L shape pipe fitting that oil gas recovery cover and nozzle tail are connected with first connecting pipe and second connecting pipe, then reuse the locking mechanism and carry out linkage cooperation with the switch of nozzle, when the switch of nozzle is strained and refuel, the switch drives the locking round pin and removes the jam to the second connecting pipe and make the gas passage communicate, make the oil gas in the car oil tank be extruded and enter into the clearance between the oil gas recovery cover of nozzle and the nozzle of nozzle, and then enter into the second connecting pipe, the transition pipe, the gas passage, the first connecting pipe, the L shape pipe fitting in proper order, finally enter into the oil gas recovery pipe of tanker aircraft, realize the recovery of oil gas, the scheme is simple in structure not only, and with low costs, be applicable to the direct repacking of current nozzle, and the structure requirement on the oil gun is not high, and the oil gun can be suitable for oil guns with various appearance structures.
Description
Technical Field
The utility model belongs to the technical field of the nozzle and specifically relates to a nozzle of recoverable oil gas.
Background
Many present filling stations adopt ordinary self-sealing type nozzle, this kind of self-sealing nozzle when refueling, the oil gas that produces in the car oil tank can give off in the atmosphere, thereby can cause environmental pollution and potential safety hazard, can cause harm to filling station staff's physical and mental health simultaneously, a large amount of valuable energy has also been wasted, especially to the lower car oil tank of some oil capacities, it has accumulated a large amount of oil gas that volatilizees, if when refueling with ordinary nozzle, so a large amount of oil gas effusion oil tanks not only cause the pollution for filling station's environment, still can cause the fire hazard, it is very necessary to the recovery of oil gas consequently, it not only can play the effect of environmental protection, can also avoid extravagant, realize the recycle of the energy.
At present, although some oil gun devices capable of recycling oil gas are put into use in the market, the oil gun devices are also complex in structure and poor in linkage matching with an oil gun switch, and therefore the use experience is poor.
Disclosure of Invention
To the condition of prior art, an object of the utility model is to provide a linkage cooperation is fast, oil vapor recovery efficiency is high and simple structure, reforms transform convenient oil gas gun of recoverable oil gas.
In order to realize the technical purpose, the utility model discloses a technical scheme does:
a returnable hydrocarbon fueling gun, comprising:
the oil gun comprises a gun body of the oil gun, wherein the gun body is provided with a switch handle, an oil gas recovery sleeve and a protective handle, the oil gas recovery sleeve is sleeved on a gun head of the oil gun and has a gap for oil gas recovery and circulation with the gun head of the oil gun, and a gas channel extending from the gun head to a gun tail of the oil gun is arranged in the outer edge of the protective handle;
the connecting sleeve is in threaded connection with the gun tail of the oil filling gun and is connected with an oil conveying pipe of the oil filling machine;
the oil gas recovery pipe is arranged in the oil conveying pipe in parallel, and a gasoline channel for gasoline circulation is arranged between the outer wall of the L-shaped pipe fitting and the inner wall of the connecting sleeve;
one end of the first connecting pipe is connected with the end part of the gas channel close to the gun tail of the oil filling gun, and the other end of the first connecting pipe is connected with the end part outside the L-shaped pipe fitting communicating connecting sleeve;
one end of the second connecting pipe is connected with the oil gas recovery sleeve, and the other end of the second connecting pipe is connected with the end part of the gas channel close to the gun head of the oil gun;
the locking mechanism comprises a transition pipe, a locking pin and a spring, wherein the pipe diameter of the transition pipe is larger than a second connecting pipe and is connected between the second connecting pipe and the end part of a gas channel close to the gun head of the oil gun, one end of the locking pin penetrates through the transition pipe in a sliding mode and is opposite to the second connecting pipe, the spring is sleeved on the part, penetrating through the transition pipe, of the locking pin, one end of the spring is connected with the end part, penetrating through the transition pipe, of the locking pin, the other end of the spring is abutted against the side wall, penetrating out of the locking pin, of the transition pipe in a corresponding mode, the end part, located outside the transition pipe, of the locking pin is connected with a switch handle, and the locking pin is driven by loosening or tightening.
Further, the locking round pin be the I-shaped structure, its end that penetrates the transition pipe is equipped with the bellying, the structure of bellying suits with the tip structure that second connecting pipe and transition union coupling, the switch is equipped with the connecting rod to the tip downside that is close the transition pipe, slide between the both ends of locking round pin and pass the connecting rod.
Preferably, the transition pipe is connected with the gas channel at the lower side of the end part far away from the second connecting pipe.
Further, a first sealing ring is further arranged between the oil gas recovery sleeve and the gun head of the oil filling gun, and the first sealing ring is a conical sealing ring.
Furthermore, a second sealing ring is arranged between the connecting sleeve and the gun tail of the oil filling gun.
Preferably, the screw thread is connected with the through pipe fitting on the rifle tail of nozzle, through pipe fitting and adapter sleeve threaded connection, the second sealing washer locate on the connecting portion that the through pipe fitting and adapter sleeve are connected.
Preferably, a third sealing ring is further arranged between the straight-through pipe fitting and the gun tail of the oil filling gun.
Furthermore, a first connecting piece is further arranged at the end part of the first connecting pipe connected with the gas channel, a first fastening bolt penetrates through the first connecting piece through threads, and the first fastening bolt penetrates through the first connecting piece and is locked on the protective handle through the threads.
Furthermore, a second connecting piece is further arranged at the end part of the second connecting pipe connected with the oil gas recovery sleeve, a second fastening bolt penetrates through the second connecting piece, and the second fastening bolt penetrates through the second connecting piece and then is locked on the oil gas recovery sleeve through threads.
A fuel dispenser comprises the fuel gun capable of recycling the oil gas.
Adopt foretell technical scheme, compared with the prior art, the utility model, its beneficial effect who has is: the gas channel is arranged on the protective handle of the oil gun, the oil gas recovery sleeve arranged on the gun head of the oil gun and the L-shaped pipe fitting connected with the gun tail of the oil gun are respectively connected by the first connecting pipe and the second connecting pipe, then the locking mechanism is in linkage fit with the switch handle of the oil gun, when the switch handle of the oil gun is tensioned for oiling, the switch handle drives the locking pin to remove the blockage of the second connecting pipe so as to communicate the gas channel, oil gas in the automobile oil tank is pressed out to enter a gap between the oil gas recovery sleeve of the oil gun and the gun head of the oil gun, and then sequentially enters the second connecting pipe, the transition pipe, the gas channel, the first connecting pipe and the L-shaped pipe fitting and finally enters the oil gas recovery pipe of the oiling machine to realize the recovery of the oil gas, when the switch handle of the oil gun is loosened to stop the oiling, the switch handle removes the restraint on the locking pin, and the spring drives the locking pin to, the second connecting pipe is blocked, so that the gas channel is blocked, the scheme is simple in structure and low in cost, the structure is suitable for direct refitting of the existing refueling gun, the structural requirement on the refueling gun is not high, and the refueling gun can be suitable for refueling guns with various appearance structures.
Drawings
The scheme of the utility model is further explained in the following with the attached drawings and the detailed implementation mode:
fig. 1 is a schematic sectional view of a schematic structure of the present invention, showing one of the implementation states;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the structure at B in FIG. 1;
fig. 4 is a schematic cross-sectional view of a brief embodiment of the present invention, showing a second embodiment;
FIG. 5 is an enlarged view of a portion of the structure at C in FIG. 4;
fig. 6 is a schematic external structure diagram of the fuel gun of the present invention.
Detailed Description
As shown in one of fig. 1 to 6, the utility model discloses fueling gun of recoverable oil gas, it includes:
the gun body of the oil filling gun 1 is provided with a switch handle 11, an oil gas recovery sleeve 16 and a protective handle 13, the oil gas recovery sleeve 16 is sleeved on a gun head 12 of the oil filling gun 1 and has a gap for oil gas recovery and circulation with the gun head 12 of the oil filling gun 1, and a gas channel 131 extending from the gun head 12 of the oil filling gun 1 to the gun tail is arranged in the outer edge of the protective handle 13;
the connecting sleeve 2 is in threaded connection with the gun tail of the oil gun 1 and is connected with an oil pipeline of the oil feeder;
the L-shaped pipe fitting 3 is arranged in the connecting sleeve 2, one end of the L-shaped pipe fitting is fixed on the inner wall of the connecting sleeve 2 and communicated with the outside of the connecting sleeve 2, the other end of the L-shaped pipe fitting is used for being connected with an oil gas recovery pipe of the oiling machine, the oil gas recovery pipe is arranged in the oil conveying pipe in parallel, and a gasoline channel for gasoline circulation is arranged between the outer wall of the L-shaped pipe fitting 3 and the inner wall of the connecting sleeve;
one end of the first connecting pipe 15 is connected with the end part of the gas channel 131 close to the gun tail of the oil gun 1, and the other end of the first connecting pipe is connected with the end part of the L-shaped pipe 3 communicated with the outside of the connecting sleeve 2;
one end of the second connecting pipe 14 is connected with the oil gas recovery sleeve 16, and the other end is connected with the end part of the gas channel 131 close to the gun head 12 of the oil gun 1;
the locking mechanism comprises a transition pipe 5, a locking pin 7 and a spring 6, wherein the pipe diameter of the transition pipe 5 is larger than that of a second connecting pipe 14 and is connected between the second connecting pipe 14 and the end part, close to a gun head 12 of the fuel gun 1, of a gas channel 131, one end of the locking pin 7 penetrates through the transition pipe 5 in a sliding mode and is opposite to the second connecting pipe 14, the spring 6 is sleeved on the part, penetrating into the transition pipe 5, of the locking pin 7, one end of the spring 6 is connected with the end part, penetrating into the transition pipe 5, of the locking pin 7, the other end of the spring is abutted against the side wall, penetrating out of the locking pin 7, the end part, located outside the transition pipe 5, of the locking pin 7 is connected with a switch handle 11, and the release or tensioning of the switch handle 11 drives the locking pin 7 to block the second.
The locking pin 7 is in an i-shaped structure, a protruding portion 73 is arranged at the end (namely the front end 72 of the locking pin) of the locking pin 7 penetrating through the transition pipe 5, the structure of the protruding portion 73 is matched with the end structure of the second connecting pipe 14 connected with the transition pipe 5, a rubber sealing ring 731 is further sleeved on the protruding portion 73, a connecting rod 111 is arranged on the lower side of the end portion, close to the transition pipe 5, of the switch handle 11, the two ends of the locking pin 7 slide through the connecting rod 111, namely the tail end 71 of the locking pin is connected with the connecting rod 111 in a mutually constrained mode; preferably, the transition pipe 5 is far away from the tip downside of second connecting pipe 14 and is connected with gas channel 131, and further, the position that transition pipe 5 corresponds locking round pin 7 and wears out still be equipped with O shape sealing washer 74, for the convenience of actual installation, the side that transition pipe 5 wore out the locking round pin can set up an installation lid 51 and install O shape sealing washer 74, through can dismantling fixed mode installation lid 51, improves the assembly convenience of device.
In addition, a first sealing ring 17 is arranged between the oil gas recovery sleeve 16 and the gun head 12 of the oil gun 1, the recovery sleeve 16 is fixedly connected with the gun head of the oil gun through a fixing screw 161, and the first sealing ring 17 is a conical sealing ring; further, a second sealing ring 22 is arranged between the connecting sleeve 2 and the gun tail of the oil filling gun 1; preferably, a through pipe fitting 4 is in threaded connection with the gun tail of the fuel gun 1, the through pipe fitting 4 is in plug connection with the connecting sleeve 2, the second sealing ring 22 is arranged on a connecting part of the through pipe fitting 4 and the connecting sleeve 2, and a bolt 21 is locked and attached to the plug connection part of the through pipe fitting 4 and the connecting sleeve 2; preferably, a third sealing ring 41 is further arranged between the straight-through pipe fitting 4 and the gun tail of the fuel gun 1.
Further, a first connecting plate 151 is further disposed at an end of the first connecting tube 15 connected to the gas channel 131, a first fastening bolt 152 is threaded through the first connecting plate 151, and the first fastening bolt 152 is screwed and attached to the guard bar 13 after passing through the first connecting plate 151.
Further, the ends of the first connecting pipe 15, which are connected to the gas channel 131 and the L-shaped pipe 3, are provided with fourth sealing rings 153 and 154.
Furthermore, a flow adjusting bolt 8 for adjusting the gas flow is also connected to the first connecting pipe or the second connecting pipe in a threaded penetrating manner.
Further, a second connecting piece 141 is further arranged at the end part of the second connecting pipe 14 connected with the oil gas recovery sleeve 16, a second fastening bolt 142 is arranged on the second connecting piece 141 in a threaded manner, and the second fastening bolt 142 is locked on the oil gas recovery sleeve 16 after penetrating through the second connecting piece 141.
The utility model adopts the above technical scheme, through setting up gas channel 131 on the guard handle 13 of nozzle 1, then connect the oil gas recovery cover 16 that sets up on the rifle head 12 of nozzle 1 and the L-shaped pipe fitting 3 that the rifle tail of nozzle 1 connects with first connecting pipe 15 and second connecting pipe 14 respectively, then reuse locking mechanism and the switch of nozzle 1 to carry out linkage cooperation 11, when the switch of nozzle 1 strains 11 and refuels, the switch drives locking pin 7 and removes the jam to second connecting pipe 14 and makes gas channel 131 communicate, make the oil gas in the car oil tank be extruded and enter into the clearance between the oil gas recovery cover of nozzle and nozzle 1 rifle head 12, again enter into second connecting pipe 14, transition pipe 5, gas channel 131, first connecting pipe 15, L-shaped pipe fitting 3, finally enter into the oil gas recovery pipe of tanker aircraft, realize the recovery of oil gas, when the switch of the oil gun 1 releases the locking pin 11 to stop oil filling, the switch releases the restriction of the locking pin 7 on the switch 11, the spring 6 drives the locking pin 7 to reset, the second connecting pipe 14 is blocked, and the gas channel 131 is blocked.
The above embodiments are the embodiments of the present invention, and for those skilled in the art, according to the teaching of the present invention, the equivalent changes, modifications, replacements and variations made by the claims of the present invention should all belong to the scope of the present invention without departing from the principle and spirit of the present invention.
Claims (9)
1. The utility model provides a fueling gun of recoverable oil gas which characterized in that: it includes:
the oil gun comprises a gun body of the oil gun, wherein the gun body is provided with a switch handle, an oil gas recovery sleeve and a protective handle, the oil gas recovery sleeve is sleeved on a gun head of the oil gun and has a gap for oil gas recovery and circulation with the gun head of the oil gun, and a gas channel extending from the gun head to a gun tail of the oil gun is arranged in the outer edge of the protective handle;
the connecting sleeve is in threaded connection with the gun tail of the oil filling gun and is connected with an oil conveying pipe of the oil filling machine;
the oil gas recovery pipe is arranged in the oil conveying pipe in parallel, and a gasoline channel for gasoline circulation is arranged between the outer wall of the L-shaped pipe fitting and the inner wall of the connecting sleeve;
one end of the first connecting pipe is connected with the end part of the gas channel close to the gun tail of the oil filling gun, and the other end of the first connecting pipe is connected with the end part outside the L-shaped pipe fitting communicating connecting sleeve;
one end of the second connecting pipe is connected with the oil gas recovery sleeve, and the other end of the second connecting pipe is connected with the end part of the gas channel close to the gun head of the oil gun;
the locking mechanism comprises a transition pipe, a locking pin and a spring, wherein the pipe diameter of the transition pipe is larger than a second connecting pipe and is connected between the second connecting pipe and the end part of a gas channel close to the gun head of the oil gun, one end of the locking pin penetrates through the transition pipe in a sliding mode and is opposite to the second connecting pipe, the spring is sleeved on the part, penetrating through the transition pipe, of the locking pin, one end of the spring is connected with the end part, penetrating through the transition pipe, of the locking pin, the other end of the spring is abutted against the side wall, penetrating out of the locking pin, of the transition pipe in a corresponding mode, the end part, located outside the transition pipe, of the locking pin is connected with a switch handle, and the locking pin is driven by loosening or tightening.
2. The refuelling gun for recoverable oil and gas of claim 1, characterized by: the locking round pin be I-shaped structure, its end that penetrates the transition pipe is equipped with the bellying, the structure of bellying suits with the tip structure that second connecting pipe and transition union coupling, the switch is equipped with the connecting rod to the tip downside that is close the transition pipe, slide between the both ends of locking round pin and pass the connecting rod.
3. The refuelling gun for recoverable oil and gas of claim 2, characterized in that: the lower side of the end part of the transition pipe far away from the second connecting pipe is connected with the gas channel.
4. The refuelling gun for recoverable oil and gas of claim 1, characterized by: a first sealing ring is further arranged between the oil gas recovery sleeve and the gun head of the oil gun, and the first sealing ring is a conical sealing ring; and a second sealing ring is also arranged between the connecting sleeve and the gun tail of the oil filling gun.
5. The refueling gun for recoverable oil and gas as set forth in claim 4, wherein: a through pipe fitting is connected to the gun tail of the oil gun in a threaded manner, the through pipe fitting is connected with the connecting sleeve, and the second sealing ring is arranged on a connecting part of the through pipe fitting and the connecting sleeve; and a third sealing ring is also arranged between the straight-through pipe fitting and the gun tail of the oil filling gun.
6. The refuelling gun for recoverable oil and gas of claim 1, characterized by: and the side surface of the transition pipe penetrating out of the locking pin is provided with an installation cover.
7. The refuelling gun for recoverable oil and gas of claim 1, characterized by: and a flow adjusting bolt for adjusting the gas flow is also connected to the first connecting pipe or the second connecting pipe in a threaded penetrating manner.
8. The refuelling gun for recoverable oil and gas of claim 1, characterized by: the end part of the first connecting pipe connected with the gas channel is also provided with a first connecting sheet, a first fastening bolt penetrates through the first connecting sheet in a threaded manner, and the first fastening bolt penetrates through the first connecting sheet and is locked on the protective handle in a threaded manner.
9. The refuelling gun for recoverable oil and gas of claim 1, characterized by: and a second connecting piece is further arranged at the end part of the second connecting pipe connected with the oil gas recovery sleeve, a second fastening bolt is arranged on the second connecting piece in a threaded penetrating manner, and the second fastening bolt passes through the second connecting piece and then is locked on the oil gas recovery sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401032.7U CN210764298U (en) | 2019-08-27 | 2019-08-27 | Fuel truck nozzle capable of recycling oil gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401032.7U CN210764298U (en) | 2019-08-27 | 2019-08-27 | Fuel truck nozzle capable of recycling oil gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210764298U true CN210764298U (en) | 2020-06-16 |
Family
ID=71054477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921401032.7U Active CN210764298U (en) | 2019-08-27 | 2019-08-27 | Fuel truck nozzle capable of recycling oil gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210764298U (en) |
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2019
- 2019-08-27 CN CN201921401032.7U patent/CN210764298U/en active Active
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