CN210340320U - Fuel truck nozzle capable of recycling oil gas - Google Patents
Fuel truck nozzle capable of recycling oil gas Download PDFInfo
- Publication number
- CN210340320U CN210340320U CN201921152370.1U CN201921152370U CN210340320U CN 210340320 U CN210340320 U CN 210340320U CN 201921152370 U CN201921152370 U CN 201921152370U CN 210340320 U CN210340320 U CN 210340320U
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- CN
- China
- Prior art keywords
- gun
- oil
- gas
- sleeve
- gas channel
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- Expired - Fee Related
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- 239000000446 fuel Substances 0.000 title abstract description 16
- 238000004064 recycling Methods 0.000 title description 3
- 238000011084 recovery Methods 0.000 claims abstract description 40
- 230000007306 turnover Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 22
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000004048 modification Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses a nozzle of recoverable oil gas, it includes: the nozzle body of the oil filling gun, the connecting sleeve, the L-shaped pipe fitting, the first connecting pipe, the second connecting pipe and the locking mechanism are arranged on the protective handle of the oil filling gun, then the first connecting pipe and the second connecting pipe are respectively used for connecting an oil gas recovery sleeve arranged on the gun head of the oil gun and an L-shaped pipe fitting connected with the gun tail of the oil gun, and then the locking mechanism is used for linkage matching with a switch handle of the oil gun, when the switch of the oil gun is tightened to perform oil filling, the switch drives the connecting piece to drive the rotating shaft to drive the turnover plate to communicate the gas channel, when the switch handle of the fuel gun is loosened to stop fuel filling, the switch handle drives the connecting piece to drive the rotating shaft to drive the turnover plate to cut off the gas channel, the scheme has the advantages of simple structure, low cost, suitability for direct modification of the conventional oil gun, low structural requirement on the oil gun, and suitability for the 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 turnover plate, a rotating shaft and a connecting piece, wherein the turnover plate is rotatably connected in the end part of the gas channel close to the gun head side through the rotating shaft, one end of the rotating shaft extends out of the gas channel and is connected with one end of the connecting piece, the other end of the connecting piece is connected with the end part close to the gun head through a switch of the oil filling gun, and the connecting piece is driven by the tensioning or loosening of the switch to drive the rotating shaft to drive the turnover plate to separate the gas channel or communicate the gas channel.
Furthermore, the connecting piece include head rod, second connecting rod and buffer, the head rod be L shape, its one end and the tip fixed connection that the pivot extends gas channel, the other end and the one end fixed connection of bolster, the other end of bolster and the one end fixed connection of second connecting rod, the other end of second connecting rod and the switch of nozzle be close to the end connection of rifle head.
Preferably, the bolster include screw rod and first spring, be equipped with the swivel nut on the tip that head rod and second connecting rod and bolster are connected, the screw rod respectively with the swivel nut threaded connection on head rod and the second connecting rod, first spring wear to establish the screw rod portion that the screw rod is located between two swivel nuts.
Further, a first sealing ring is arranged between the oil gas recovery sleeve and the gun head of the oil gun.
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, the side of the gas channel, which is used for extending the rotating shaft, is an open structure, a connecting cover is arranged on the open structure, and a sealing gasket is arranged between the connecting cover and the gas channel.
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.
Adopt foretell technical scheme, compared with the prior art, the utility model, its beneficial effect who has is: a gas channel is arranged on a protective handle of a fuel gun, then a first connecting pipe and a second connecting pipe are respectively used for connecting an oil gas recovery sleeve arranged on a gun head of the fuel gun and an L-shaped pipe fitting connected with a gun tail of the fuel gun, then a locking mechanism is used for linkage matching with a switch handle of the fuel gun, when the switch handle of the fuel gun is tensioned for refueling, the switch drives a connecting piece to drive a rotating shaft to drive a turnover plate to enable the gas channel to be communicated, oil gas in an automobile oil tank is pressed out to enter a gap between the oil gas recovery sleeve of the fuel gun and the gun head of the fuel gun, then the oil gas sequentially enters a second connecting pipe, the gas channel, a first connecting pipe and the L-shaped pipe fitting and finally enters an oil gas recovery pipe of the fuel gun to realize the recovery of the oil gas, when the switch handle of the fuel gun is loosened and stops refueling, the switch drives the connecting piece to drive the rotating, the scheme has the advantages of simple structure, low cost, suitability for direct modification of the conventional oil gun, low structural requirement on the oil gun, and suitability for the oil guns with various appearance structures.
Drawings
The invention will be further explained with reference to the drawings and the detailed description below:
FIG. 1 is a schematic diagram of the three-dimensional structure of the device of the present invention;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
FIG. 3 is a schematic diagram of the three-dimensional cutting view structure of the device of the present invention;
FIG. 4 is a schematic view of the two-dimensional view sectioning structure of the device of the present invention, wherein the switch handle of the fuel gun is in a tensioned state, and the locking mechanism is not sectioned;
FIG. 5 is a schematic view of the two-dimensional view sectioning structure of the device of the present invention, wherein the switch handle of the fuel gun is in a relaxed state and the locking mechanism is not sectioned;
fig. 6 is a schematic view of the connection and cooperation between the locking mechanism, the second connecting pipe and the switch handle;
fig. 7 is an enlarged view of a portion of the structure at B in fig. 6.
Detailed Description
As shown in one of fig. 1 to 7, the utility model discloses fueling gun of recoverable oil gas, it includes:
the oil gun comprises a gun body 1 of the oil gun, wherein the gun body 1 is provided with a switch handle 11, an oil gas recovery sleeve 13 and a protective handle 12, the oil gas recovery sleeve 13 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 121 extending from the gun head to a gun tail of the oil gun is arranged in the outer edge of the protective handle 12;
the connecting sleeve 2 is in threaded connection with the gun tail of the oil gun body 1 and is used for being connected with an oil pipeline (not shown) of the oil filling machine;
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 (not shown) 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 123 is connected with the end part of the gas channel 121 close to the gun tail of the oil gun, and the other end 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 122 is connected with the oil gas recovery sleeve 13, and the other end of the second connecting pipe is connected with the end part of the gas channel 121 close to the gun head of the oil gun;
the locking mechanism 4 comprises a turnover plate 44, a rotating shaft 45 and a connecting piece, wherein the turnover plate 44 is rotatably connected in the end part of the gas channel 121 close to the gun head side through the rotating shaft 45, one end of the rotating shaft 45 extends out of the gas channel 121 and is connected with one end of the connecting piece, the other end of the connecting piece is connected with the end part of the switch handle 11 close to the gun head of the oil filling gun, and the connecting piece is driven by the tightening or loosening of the switch handle 11 to drive the rotating shaft 45 to drive the turnover plate 44 to cut off the gas channel or communicate with the gas channel 121.
The connecting piece comprises a first connecting rod 43, a second connecting rod 41 and a buffer piece 42, wherein the first connecting rod 43 is L-shaped, one end of the first connecting rod 43 is fixedly connected with the end part of the rotating shaft 45 extending out of the gas channel 121, the other end of the first connecting rod is fixedly connected with one end of the buffer piece 42, the other end of the buffer piece 42 is fixedly connected with one end of the second connecting rod 41, and the other end of the second connecting rod 41 is connected with the end part of the switch handle 11 of the oil gun, which is close to the gun head; preferably, the buffering member 12 includes a screw 422 and a first spring 423, the end portions of the first connecting rod 43 and the second connecting rod 41 connected to the buffering member 42 are provided with screw sleeves 421, the screw 422 is respectively in threaded connection with the screw sleeves 421 on the first connecting rod 43 and the second connecting rod 41, the first spring 423 is arranged on the screw portion of the screw 422 between the two screw sleeves 421 in a penetrating manner, and preferably, a second spring 424 is further sleeved between the screw sleeves 421, where the head of the screw 422 is close to the screw sleeve 422.
Further, a first sealing ring 131 is further arranged between the oil gas recovery sleeve 13 and the gun head of the oil gun, the first sealing ring 131 is a conical sealing ring, and a connecting bolt 132 is further arranged between the oil gas recovery sleeve 13 and the gun head of the oil gun.
Further, a second sealing ring 21 is arranged between the connecting sleeve 2 and the gun tail of the oil gun; preferably, a through pipe fitting 5 is in threaded connection with the gun tail of the oil gun, the through pipe fitting 5 is in threaded connection with the connecting sleeve 2, the second sealing ring 21 is arranged on a connecting part of the through pipe fitting 5 and the connecting sleeve 2, and the connecting sleeve 2 can be further locked and fixed with the through pipe fitting through a locking bolt 7; preferably, a third sealing ring 51 is further arranged between the straight-through pipe fitting 5 and the gun tail of the oil filling gun.
Further, the side surface of the gas channel 121, which is used for extending the rotating shaft 45, is an open structure, the open structure is covered by a connecting cover 46, and a sealing gasket is further arranged between the connecting cover 46 and the gas channel 121.
Further, a first connecting piece 124 is further disposed on the end of the first connecting pipe 123 connected to the gas channel 121, a first fastening bolt 1241 is threaded through the first connecting piece 124, and the first fastening bolt 1241 is screwed and locked on the guard handle 12 after passing through the first connecting piece 124.
Further, a second connecting piece 125 is further arranged at the end of the second connecting pipe 122 connected with the oil gas recovery sleeve 13, a second fastening bolt 1251 is arranged on the second connecting piece 125 in a threaded manner, and the second fastening bolt 1251 is locked on the oil gas recovery sleeve 13 after passing through the second connecting piece 125.
In addition, the protective handle 12 and the fuel nozzle are fixedly connected through the locking bolt 6 in one step, and in order to improve the oil gas recovery sealing performance, the end parts of the first connecting pipe 123 and the second recovery pipe 122, which are respectively connected with the oil gas recovery sleeve 13, the gas passage 121 and the connecting sleeve 2, are respectively connected with sealing gaskets so as to improve the connection sealing performance.
The utility model adopts the above technical scheme, through setting up gas passage on the guard handle of nozzle, then connect the overhead oil gas recovery cover 13 that sets up of nozzle and the L-shaped pipe fitting 3 of nozzle tail connection with first connecting pipe 123 and second connecting pipe 122 respectively, then reuse locking mechanism 4 and nozzle's switch to 11 carry out linkage cooperation, when nozzle's switch is 11 taut to refuel, the switch drives connecting piece drive pivot 45 to 11 and drives returning face plate 44 to make gas passage 121 communicate, make the oil gas in the automobile oil tank be extruded and enter into the clearance between nozzle's oil gas recovery cover 13 and the nozzle, again enter into second connecting pipe 122 in proper order, gas passage 121, first connecting pipe 123, L-shaped pipe fitting 3, finally enter into the oil gas recovery pipe of tanker aircraft, realize the recovery of oil gas, when nozzle's switch relaxes 11 to refuel and stops, the switch drives the connecting piece drive shaft 45 to drive the turnover plate 4 to cut off the gas channel 121, and the scheme is simple in structure, low in cost, suitable for direct refitting of the existing oil gun, low in structural requirement on the oil gun and suitable for oil guns with various appearance structures.
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 (10)
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 turnover plate, a rotating shaft and a connecting piece, wherein the turnover plate is rotatably connected in the end part of the gas channel close to the gun head side through the rotating shaft, one end of the rotating shaft extends out of the gas channel and is connected with one end of the connecting piece, the other end of the connecting piece is connected with the end part close to the gun head through a switch of the oil filling gun, and the connecting piece is driven by the tensioning or loosening of the switch to drive the rotating shaft to drive the turnover plate to separate the gas channel or communicate the gas channel.
2. The refuelling gun for recoverable oil and gas of claim 1, characterized by: the connecting piece include head rod, second connecting rod and buffer, the head rod be L shape, its one end and the tip fixed connection that the pivot extends gas channel, the other end and the one end fixed connection of bolster, the other end of bolster and the one end fixed connection of second connecting rod, the other end of second connecting rod and the switch of nozzle are close to the end connection of rifle head.
3. The refuelling gun for recoverable oil and gas of claim 2, characterized in that: the buffer piece comprises a screw rod and a first spring, threaded sleeves are arranged at the end parts of the first connecting rod and the second connecting rod connected with the buffer piece, the screw rod is respectively in threaded connection with the threaded sleeves on the first connecting rod and the second connecting rod, and the first spring is arranged on the screw rod part of the screw rod between the two threaded sleeves in a penetrating mode.
4. The refuelling gun for recoverable oil and gas of claim 1, characterized by: and a first sealing ring is also arranged between the oil gas recovery sleeve and the gun head of the oil gun.
5. The refuelling gun for recoverable oil and gas of claim 1, characterized by: and a second sealing ring is also arranged between the connecting sleeve and the gun tail of the oil filling gun.
6. The returnable hydrocarbon fueling gun of claim 5, wherein: the screw thread connection has 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.
7. The returnable hydrocarbon fueling gun of claim 6, wherein: and a third sealing ring is also arranged between the straight-through pipe fitting and the gun tail of the oil filling gun.
8. The refuelling gun for recoverable oil and gas of claim 1, characterized by: the side face of the gas channel, which is used for the extension of the rotating shaft, is of an open structure, the upper cover of the open structure is provided with a connecting cover, and a sealing gasket is arranged between the connecting cover and the gas channel.
9. 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.
10. 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 |
|---|---|---|---|
| CN201921152370.1U CN210340320U (en) | 2019-07-22 | 2019-07-22 | Fuel truck nozzle capable of recycling oil gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152370.1U CN210340320U (en) | 2019-07-22 | 2019-07-22 | Fuel truck nozzle capable of recycling oil gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210340320U true CN210340320U (en) | 2020-04-17 |
Family
ID=70216524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921152370.1U Expired - Fee Related CN210340320U (en) | 2019-07-22 | 2019-07-22 | Fuel truck nozzle capable of recycling oil gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210340320U (en) |
-
2019
- 2019-07-22 CN CN201921152370.1U patent/CN210340320U/en not_active Expired - Fee Related
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Legal Events
| 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: 20200417 |