CN109019500B - Fuel truck nozzle for improving environment of gas station - Google Patents
Fuel truck nozzle for improving environment of gas station Download PDFInfo
- Publication number
- CN109019500B CN109019500B CN201810766121.5A CN201810766121A CN109019500B CN 109019500 B CN109019500 B CN 109019500B CN 201810766121 A CN201810766121 A CN 201810766121A CN 109019500 B CN109019500 B CN 109019500B
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- Prior art keywords
- rod
- gun
- oil
- gas
- nozzle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/42—Filling nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/42—Filling nozzles
- B67D7/54—Filling nozzles with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention discloses a fuel truck nozzle for improving the environment of a gas station, which comprises a fuel truck nozzle body, wherein a suction cover is arranged at the joint of a gun rod and a gun nozzle, the suction cover is connected with a suction pipeline, a protective handle is provided with a gas valve for controlling the on-off of the suction pipeline, the gas valve comprises a gas valve shell, a gas valve rod, a reset tension spring and a gas valve core, the upper end of the gas valve rod penetrates out of the lower end of the gas valve shell and is provided with the gas valve core, a waist hole is formed in the pull rod, the upper end of the gas valve rod is provided with a sliding rod which slides in the waist hole, the reset tension spring is arranged between the pull rod and the protective handle, a slide way for supplying gas to the gas. This kind of nozzle can absorb when the nozzle is opened and spill over the outer oil gas of oil tank, puts into the environment of filling station when effectively reducing oil gas to effectual improvement filling station environment, greatly reduced oil gas concentration has also improved the security.
Description
Technical Field
The invention belongs to the technical field of oil guns, and particularly relates to an oil gun for improving the environment of a gas station.
Background
The fuel charger is a fuel delivery metering device for directly charging motor vehicles. It forms a complete oil supply system together with oil tank, pipeline, pipe fitting valve, etc. The fuel charger is composed of four assemblies of an oil pump, an oil-gas separator, a meter and a counter, and other parts such as a motor and a fuel gun.
The existing oil gun generally comprises a gun rod, a gun nozzle, a pull rod and a protective handle, wherein a main oil duct is arranged in the gun rod, a main valve core for controlling the opening and closing of the main oil duct is arranged in the main oil duct, a first spring is arranged between the upper end of the main valve core and a valve cover, the lower end of the main valve core is connected with a mandril, the mandril extends downwards out of the bottom of the gun rod, an automatic gun jump mechanism for preventing oil from overflowing is further arranged in the gun rod, the automatic gun jump mechanism generally comprises a slide way, a self-sealing rod is arranged in the slide way, an oil cavity is arranged at the upper end of the slide way, a self-control film is arranged between the oil cavity and the self-sealing rod, a third spring is arranged between the self-control film and the top of the oil cavity, the gun nozzle is connected with the oil outlet of the gun rod, a venturi tube is arranged on the gun nozzle, the, the lower end of the self-sealing rod extends out of a gun rod to be rotatably connected with the pull rod, an oil path in the gun rod is communicated with oil when the pull rod upwards pulls the jacking ejector rod, the oil chamber is filled with oil fed in the venturi tube after the oil tank is filled with the oil, the oil pressure in the oil chamber can drive the pull rod to rotate by downwards pushing the self-sealing rod, the valve core is downwards pushed by the first spring to plug an oil path in the gun rod, and the oil in the oil chamber can leak back to the oil tank in the process of taking out the oil gun.
The smell of oil gas in the air of the existing gas station is very heavy, which not only influences the environment of the gas station, but also can influence the health of workers of the gas station for a long time, and if the concentration of the over-high oil gas meets open fire, explosion accidents can be caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the oil gun for improving the environment of the oil station, and the oil gun can absorb oil gas overflowing out of an oil tank when the oil gun is opened, so that the oil gas is effectively placed in the environment of the oil station when the oil gas is effectively reduced, the environment of the oil station is effectively improved, the concentration of the oil gas is greatly reduced, and the safety is also improved.
In order to solve the technical problem, the invention is solved by the following technical scheme: a fuel truck nozzle for improving the environment of a fuel station comprises a fuel truck nozzle body, wherein the body comprises a gun rod, a gun nozzle, a pull rod and a protective handle, a main oil duct is arranged in the gun rod, a main valve core for controlling the opening and closing of the main oil duct is arranged in the main oil duct, a first spring is arranged between the upper end of the main valve core and a valve cover, the lower end of the main valve core is connected with a mandril, the mandril extends downwards out of the bottom of the gun rod, an automatic gun jumping mechanism for preventing overflow is further arranged in the gun rod, the automatic gun jumping mechanism comprises a first slide way, a self-sealing rod is arranged in the first slide way, an oil cavity is arranged at the upper end of the first slide way, a self-control film is arranged between the oil cavity and the self-sealing rod, a third spring is arranged between the self-control film and the top of the oil cavity, the gun nozzle is connected with an oil outlet of, from sealing the pole lower extreme with be equipped with the second spring between the rifle stick, the rifle stick with the junction of rifle mouth is provided with the cover of breathing in, the cover of breathing in is connected with the pipeline of breathing in, protect and be provided with control on the handle the pneumatic valve of pipeline break-make of breathing in, the pneumatic valve includes pneumatic valve casing, pneumatic valve rod, extension spring and case that resets, pneumatic valve rod upper end is worn out pneumatic valve casing lower extreme is provided with the pneumatic valve case, be provided with the waist hole on the pull rod, pneumatic valve rod upper end is provided with the gliding slide bar in the waist hole, the pull rod with protect and be provided with between the handle the extension spring that resets, be formed with the gliding second slide of air supply valve core in the pneumatic valve casing, second slide radius is greater than the radius of pneumatic valve core, second slide bottom is provided with the air flue that is less. When the oil gun is used, the air suction pipeline is connected with the air pump, the air valve can be automatically opened when oil is filled, oil gas overflowing from the oil tank is sucked away, the oil gas content in the internal environment of a gas station is reduced, and the health of workers and the safety are guaranteed.
Among the above-mentioned technical scheme, it is preferred, the nozzle includes a plurality of nozzle bodies of parallel coincide, and is a plurality of from the sealing rod lower extreme stretch out behind the rifle stick to rotate with a link and be connected, the link rear end is provided with the pull rod, the link middle part forms horizontal spout, it is provided with a plurality of sliders to slide side by side in the spout, the slider with be provided with the extension spring between the preceding terminal surface of spout, every all bend on the slider and be provided with the extension rod, the extension rod passes the suction hood extends to and is close to the rifle stick with the junction of rifle mouth, every same position on the slider is provided with the confession the through-hole that the ejector pin passed, works as during extension spring natural state, a plurality of the ejector pin all with the through-hole is aimed at. The oil gun is matched with an oil filling port of an oil tank, the oil filling port is provided with a check block matched with an extension rod, the position of the check block is set according to the type of oil to be filled, a gun nozzle of the oil gun extends into the oil filling port when oil is filled, the check block can push one extension rod to move to the position where a top rod corresponding to oil to be filled can be jacked, then a pull rod is pulled to lift the top rod of the oil to be filled, a main oil duct corresponding to the oil to be filled of the automobile is communicated for filling the oil, the oil gun is adopted to effectively prevent the mistaken oil filling, and the oil can be filled only by using the same oil gun each time; simultaneously this kind of nozzle ejector pin all aims at the through-hole when vacant, even the pulling handle can not lead to out oil yet, prevents the maloperation, merges a plurality of nozzles simultaneously and makes to refuel more convenient.
In the above technical scheme, preferably, a rotating shaft is arranged on the connecting frame, and the rotating shaft penetrates through the plurality of self-sealing rods to be rotatably connected.
In the above technical scheme, preferably, the pull rod is connected with a limiting rod through a torsion spring, and the guard handle is provided with a plurality of limiting protrusions for limiting the limiting rod. Adopt this structure to make can fix the pull rod through the gag lever post after the pull rod is mentioned, need not be handheld at the in-process that refuels, realize automatic oiling.
Among the above-mentioned technical scheme, preferred, the nozzle includes two nozzle bodies of parallel coincide, it is provided with two sliders to slide side by side in the spout.
Compared with the prior art, the invention has the following beneficial effects: the oil gun is matched with an oil filling port of an oil tank, the oil filling port is provided with a check block matched with an extension rod, the position of the check block is set according to the type of oil to be filled, a gun nozzle of the oil gun extends into the oil filling port when oil is filled, the check block can push one extension rod to move to the position where a top rod corresponding to oil to be filled can be jacked, then a pull rod is pulled to lift the top rod of the oil to be filled, a main oil duct corresponding to the oil to be filled of the automobile is communicated for filling the oil, the oil gun is adopted to effectively prevent the mistaken oil filling, and the oil can be filled only by using the same oil gun each time; simultaneously this kind of nozzle ejector pin all aims at the through-hole when vacant, even the pulling handle can not lead to out oil yet, prevents the maloperation, merges a plurality of nozzles simultaneously and makes to refuel more convenient.
Drawings
Fig. 1 is a cross-sectional view of a first embodiment of the present invention.
Fig. 2 is a cross-sectional view of a tension spring at a connection frame in a natural state according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of the tension spring at the connection frame being stretched according to the first embodiment of the present invention.
Fig. 4 is a top view of the tension spring at the connection frame in a natural state according to the first embodiment of the present invention.
Fig. 5 is a top view of the tension spring at the connection frame being stretched according to the first embodiment of the present invention.
Fig. 6 is a top view of the tension spring at the connection frame according to the second embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 5, in a first embodiment, a fuel truck nozzle for improving a gas station environment includes a fuel truck nozzle body 1, the body 1 includes a gun rod 2, a gun nozzle 3, a pull rod 4 and a protection handle 5, a main oil gallery 6 is provided in the gun rod 2, a main valve core 7 for controlling the opening and closing of the main oil gallery 6 is provided in the main oil gallery 6, a first spring 9 is provided between an upper end of the main valve core 7 and a valve cover 8, a push rod 10 is connected to a lower end of the main valve core 7, the push rod extends downward out of the bottom of the gun rod 2, an automatic gun-tripping mechanism 11 for preventing overflow is further provided in the gun rod 2, the automatic gun-tripping mechanism 11 includes a first slide rail 12, a self-sealing rod 13 is provided in the first slide rail 12, an oil chamber 14 is provided at an upper end of the first slide rail 12, a self-controlling film 15 is provided between the oil chamber 14 and the self-sealing rod 13, a third spring 16 is provided, the gun nozzle 3 is connected with an oil outlet of the gun rod 2, the gun nozzle 2 is provided with a venturi tube 17, the venturi tube 17 is connected with the oil chamber 14, a second spring 18 is arranged between the lower end of the self-sealing rod 13 and the gun rod 2, a suction hood 29 is arranged at the joint of the gun rod 2 and the gun nozzle 3, the suction hood 29 is connected with a suction pipeline 30, the guard bar 5 is provided with an air valve 31 for controlling the on-off of the suction pipeline 30, the air valve 31 comprises an air valve shell 32, an air valve rod 33, a reset tension spring 34 and an air valve core 35, the upper end of the air valve rod 33 penetrates out of the lower end of the air valve shell 32 and is provided with the air valve core 35, the pull rod 4 is provided with a waist hole 36, the upper end of the air valve rod 33 is provided with a sliding rod 37 sliding in the waist hole 36, the reset tension spring 34 is arranged between the pull rod 4 and the guard bar 5, a second sliding slide way, the radius of the second slide way 38 is larger than that of the air valve core 35, and an air passage 39 smaller than the air valve core 35 is arranged at the bottom of the second slide way 38. When the oil gun is used, the air suction pipeline is connected with the air pump, the pull rod is lifted to open the air valve when oil is filled, oil gas overflowing from the oil tank is sucked away, the oil gas content in the internal environment of a gas station is reduced, the health of workers is guaranteed, the safety is improved, and the pull spring is reset after oil is filled, so that the air valve core is pulled down to plug the air passage to stop sucking.
The oil gun 0 includes a plurality of oil gun bodies 1 of parallel coincide, and is a plurality of it stretches out behind the rifle stick and rotates with a link 19 to be connected to proclaim oneself 13 lower extreme, link 19 rear end is provided with pull rod 4, link 19 middle part forms horizontal spout 20, it is provided with a plurality of sliders 21 to slide side by side in the spout 20, slider 21 with be provided with extension spring 22 between the preceding terminal surface of spout 20, every all bend on the slider 21 and be provided with extension rod 23, extension rod 23 passes suction hood 29 extends to being close to rifle stick 2 with the junction of rifle mouth 3, every same position on the slider 21 is provided with the confession through-hole 24 that ejector pin 10 passed, works as during extension spring 22 natural state, a plurality of ejector pin 10 all with through-hole 24 aligns. In this embodiment, the connecting frame 19 is provided with a rotating shaft 25, and the rotating shaft 25 penetrates through the plurality of self-sealing rods 13 to be rotatably connected. The oil gun 0 comprises two oil gun bodies 1 which are overlapped in parallel, and two sliding blocks 21 are arranged in the sliding groove 20 in a sliding mode side by side. The oil gun is matched with an oil filling port of an oil tank, the oil filling port is provided with a check block matched with an extension rod, the position of the check block is set according to the type of oil to be filled, a gun nozzle of the oil gun extends into the oil filling port when oil is filled, the check block can push one extension rod to move to the position where a top rod corresponding to oil to be filled can be jacked, then a pull rod is pulled to lift the top rod of the oil to be filled, a main oil duct corresponding to the oil to be filled of the automobile is communicated for filling the oil, the oil gun is adopted to effectively prevent the mistaken oil filling, and the oil can be filled only by using the same oil gun each time; simultaneously this kind of nozzle ejector pin all aims at the through-hole when vacant, even the pulling handle can not lead to out oil yet, prevents the maloperation, merges a plurality of nozzles simultaneously and makes to refuel more convenient.
In this embodiment, the pull rod 4 is connected with a limiting rod 27 through a torsion spring 26, and the guard handle 5 is provided with a plurality of limiting protrusions 28 for limiting the limiting rod 27. Adopt this structure to make can fix the pull rod through the gag lever post after the pull rod is mentioned, need not be handheld at the in-process that refuels, realize automatic oiling.
Referring to fig. 6, the difference between the second embodiment and the first embodiment is that the fuel nozzle 0 comprises three fuel nozzle bodies 1 stacked in parallel, and three sliding blocks 21 are slidably arranged in the sliding groove 20 side by side.
Certainly, the oil gun 0 can also comprise more oil gun bodies 1 which are overlapped in parallel, more sliding blocks can be arranged in the sliding groove in a sliding mode side by side, and the principle is the same.
Claims (4)
1. The fuel truck nozzle for improving the environment of a gas station comprises a fuel truck nozzle body (1), wherein the body (1) comprises a gun rod (2), a gun nozzle (3), a pull rod (4) and a protection handle (5), a main oil duct (6) is arranged in the gun rod (2), a main valve core (7) for controlling the opening and closing of the main oil duct (6) is arranged in the main oil duct (6), a first spring (9) is arranged between the upper end of the main valve core (7) and a valve cover (8), the lower end of the main valve core (7) is connected with a mandril (10), the mandril extends downwards out of the bottom of the gun rod (2), an automatic gun-jumping mechanism (11) for preventing overflow is further arranged in the gun rod (2), the automatic gun-jumping mechanism (11) comprises a first slide way (12), a self-sealing rod (13) is arranged in the first slide way (12), and an oil cavity (14) is arranged at the upper end of the first, oil pocket (14) and from being equipped with automatic control membrane (15) between sealing rod (13), automatic control membrane (15) with be equipped with third spring (16) between oil pocket (14) top, rifle mouth (3) are connected the oil-out of rifle stick (2), be equipped with venturi (17) on rifle mouth (2), venturi (17) with oil pocket (14) are connected, seal rod (13) lower extreme and be equipped with second spring (18), its characterized in that between rifle stick (2): the connecting part of the gun rod (2) and the gun nozzle (3) is provided with an air suction cover (29), the air suction cover (29) is connected with an air suction pipeline (30), the guard handle (5) is provided with an air valve (31) for controlling the on-off of the air suction pipeline (30), the air valve (31) comprises an air valve shell (32), an air valve rod (33), a reset tension spring (34) and an air valve core (35), the upper end of the air valve rod (33) penetrates out of the lower end of the air valve shell (32) to be provided with the air valve core (35), a waist hole (36) is formed in the pull rod (4), the upper end of the air valve rod (33) is provided with a sliding rod (37) sliding in the waist hole (36), the reset tension spring (34) is arranged between the pull rod (4) and the guard handle (5), and a second sliding channel (38) for the air supply valve core to slide is formed, the radius of the second slide way (38) is larger than that of the gas valve core (35), the bottom of the second slide way (38) is provided with a gas channel (39) smaller than the gas valve core (35), the oil gun (0) comprises a plurality of oil gun bodies (1) which are overlapped in parallel, the lower ends of the self-sealing rods (13) extend out of a gun rod and then are rotatably connected with a connecting frame (19), the rear end of the connecting frame (19) is provided with the pull rod (4), the middle part of the connecting frame (19) forms a transverse sliding groove (20), a plurality of sliding blocks (21) are arranged in the sliding groove (20) in a sliding mode side by side, a tension spring (22) is arranged between the sliding blocks (21) and the front end face of the sliding groove (20), each sliding block (21) is provided with an extension rod (23) in a bending mode, the extension rod (23) penetrates through the air suction cover (29) and extends to be close to the joint of the gun rod (, each through hole (24) for the ejector rod (10) to pass through is formed in the same position on each sliding block (21), and when the tension spring (22) is in a natural state, the ejector rods (10) are all aligned to the through holes (24).
2. A fuel gun for improving a service station environment as defined in claim 1, further comprising: the connecting frame (19) is provided with a rotating shaft (25), and the rotating shaft (25) penetrates through the self-sealing rods (13) to be rotatably connected.
3. A fuel gun for improving a service station environment as defined in claim 1, further comprising: the pull rod (4) is connected with a limiting rod (27) through a torsion spring (26), and the guard handle (5) is provided with a plurality of limiting bulges (28) used for limiting the limiting rod (27).
4. A fuel gun for improving a service station environment as defined in claim 1, further comprising: the oil gun (0) comprises two oil gun bodies (1) which are overlapped in parallel, and two sliding blocks (21) are arranged in the sliding groove (20) in a sliding mode side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766121.5A CN109019500B (en) | 2018-07-12 | 2018-07-12 | Fuel truck nozzle for improving environment of gas station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766121.5A CN109019500B (en) | 2018-07-12 | 2018-07-12 | Fuel truck nozzle for improving environment of gas station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109019500A CN109019500A (en) | 2018-12-18 |
| CN109019500B true CN109019500B (en) | 2020-11-20 |
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ID=64642422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810766121.5A Active CN109019500B (en) | 2018-07-12 | 2018-07-12 | Fuel truck nozzle for improving environment of gas station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109019500B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2573470Y (en) * | 2002-09-30 | 2003-09-17 | 雷斌蕃 | Automatic blowout preventing bubbleless oiling gun |
| CN2704513Y (en) * | 2004-04-30 | 2005-06-15 | 葛爱乐 | Self-sealing fuel charging gun for oil-gas recovery |
| CN201292249Y (en) * | 2008-10-17 | 2009-08-19 | 浙江麦得机器有限公司 | Self-sealing greasing gun for recycling oil gas |
| CN202849046U (en) * | 2012-10-17 | 2013-04-03 | 中国石油化工股份有限公司 | Energy-saving oil vapor recovery oil gun |
| CN203529917U (en) * | 2013-11-07 | 2014-04-09 | 温州正凌机械制造有限公司 | Self-sealed fuelling nozzle having oil vapor recovery and pressure relief functions |
| CN104211008A (en) * | 2014-09-18 | 2014-12-17 | 青岛润鑫伟业科贸有限公司 | Oil gas recovery type fueling gun |
-
2018
- 2018-07-12 CN CN201810766121.5A patent/CN109019500B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109019500A (en) | 2018-12-18 |
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Effective date of registration: 20200730 Address after: 317000 No.41, Xunjiansi village, Jiantiao Town, Sanmen County, Linhai City, Taizhou City, Zhejiang Province Applicant after: Zhu Shuanghai Address before: 310016 No. 66 Xuezheng Street, Jianggan District, Hangzhou City, Zhejiang Province Applicant before: Han Shuaifei |
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Effective date of registration: 20201104 Address after: No. 39, Pingshan North Road, Gulou District, Xuzhou City, Jiangsu Province Applicant after: Xuzhou xuanke Agricultural Machinery Co.,Ltd. Address before: 317000 No.41, Xunjiansi village, Jiantiao Town, Sanmen County, Linhai City, Taizhou City, Zhejiang Province Applicant before: Zhu Shuanghai |
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Effective date of registration: 20211229 Address after: 211200 No. 8, Yihu Road, Lishui Economic Development Zone, Lishui District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Tianlan Intelligent Equipment Co.,Ltd. Address before: 221140 No.39, Pingshan North Road, Gulou District, Xuzhou City, Jiangsu Province (a1-187, Guishan Folk Museum Cultural Park) Patentee before: Xuzhou xuanke Agricultural Machinery Co.,Ltd. |