CN220766502U - Gasoline control valve group for filling gasoline in automobile factory assembly workshop - Google Patents
Gasoline control valve group for filling gasoline in automobile factory assembly workshop Download PDFInfo
- Publication number
- CN220766502U CN220766502U CN202321717420.2U CN202321717420U CN220766502U CN 220766502 U CN220766502 U CN 220766502U CN 202321717420 U CN202321717420 U CN 202321717420U CN 220766502 U CN220766502 U CN 220766502U
- Authority
- CN
- China
- Prior art keywords
- valve
- filling
- gasoline
- petrol
- pipeline
- Prior art date
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 238000011084 recovery Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003921 oil Substances 0.000 claims description 60
- 239000010721 machine oil Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a gasoline control valve bank for filling gasoline in a final assembly workshop of an automobile factory, which comprises an oil supply pipeline arranged between an oil supply port and an oil inlet of a filling machine, an oil gas recovery pipeline arranged between an oil gas recovery port and an oil gas recovery port, an overpressure discharging pipeline, a tank body, a supporting structure and a control cabinet, wherein the oil supply pipeline is provided with a first ball valve, a filter, an emergency cut-off valve, a pressure reducing valve, a second ball valve, a third bypass ball valve and a pressure sensor in sequence from the oil gas recovery port, the oil gas recovery pipeline is provided with a liquid collecting tank in sequence from the oil gas recovery port, the overpressure discharging pipeline is provided with a fifth ball valve, an overflow valve and a water flow switch in sequence from the bypass branch of the pressure reducing valve, and a combustible gas concentration detector is arranged in the tank body and the supporting structure. The utility model relates to a method for manufacturing a semiconductor device. The utility model solves the problem that the filling oil pressure is difficult to keep stable, and has the effect of ensuring the safety of filling the gasoline.
Description
Technical Field
The utility model relates to the technical field of gasoline control valves, in particular to a gasoline control valve group for filling gasoline in an automobile factory assembly workshop.
Background
The assembly workshop offline station needs to fill gasoline into the assembled automobile, the filled gasoline is sourced from an oil supply station arranged in a factory, the fire hazard of the gasoline belongs to class A, the gasoline is easy to volatilize, and once the leakage concentration in the assembly workshop reaches the explosion limit, a safety accident can occur.
The oil gas generated in the gasoline filling process needs to be recovered, the existing common valve bank can only solve part of the problems, a plurality of production lines are arranged in the existing final assembly workshop, the condition that one oil supply pump supplies a plurality of filling machines exists, and the problem that the stability of the filling oil pressure is difficult to keep; in order to solve the problems, the application provides a gasoline control valve group for gasoline filling of an automobile factory assembly workshop.
Disclosure of Invention
The utility model aims at overcoming the technical defects in the prior art, and provides a gasoline control valve set for filling gasoline in an automobile factory assembly workshop, which is arranged at the front end of a filling machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a petrol control valve group for car mill assembly workshop petrol is filled, is including arranging oil supply pipeline between oil feed inlet and filling machine oil inlet, arranging oil gas recovery pipeline, superpressure that fill machine oil gas recovery mouth and oil gas recovery interface between discharge pipeline, cabinet body and bearing structure and switch board, oil supply pipeline self-supply hydraulic fluid port is equipped with first ball valve, filter, emergency cut-off valve, relief pressure valve, second ball valve, third bypass ball valve and pressure sensor in proper order, oil gas recovery pipeline is from filling machine oil gas recovery mouth sets gradually the liquid collecting tank, superpressure is discharged the pipeline and is equipped with fifth ball valve, overflow valve, water flow switch from the relief pressure valve bypass branch road in proper order, superpressure is discharged the pipeline and is arranged between relief pressure valve bypass branch road and liquid collecting tank, is provided with combustible gas concentration detector in cabinet body and the bearing structure.
Preferably, a sixth ball valve is arranged on the pressure reducing valve bypass branch.
Preferably, the liquid collecting tank is provided with a liquid level sensor, a fourth ball valve and a drain valve (seventh ball valve).
Preferably, the cabinet body and the supporting structure can support the valve group, and the combustible gas concentration detector is arranged on the cabinet body.
Preferably, the control cabinet can receive signals of pressure, flow switch, liquid level and flammable gas concentration detector, so as to control and alarm the emergency cut-off valve.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model can ensure the stable oil supply pressure of the filling machine and realize the pretreatment of the oil gas recovery medium.
2. The utility model displays the oil supply pressure and the liquid level of the liquid collecting tank in real time, sends out an alarm signal when accidents such as pressure abnormality, gasoline and oil gas leakage or overflow of the liquid collecting tank occur, and rapidly cuts off the emergency cut-off valve to ensure the gasoline filling safety.
In summary, the utility model is arranged at the front end of the gasoline filling machine, can ensure the stable oil supply pressure of the filling machine, realizes pretreatment of oil gas recovery media, displays the oil supply pressure and the liquid level of the liquid collecting tank in real time, sends out an alarm signal when accidents such as abnormal pressure, leakage of gasoline and oil gas or overflow of the liquid collecting tank occur, and rapidly cuts off the emergency cut-off valve to ensure the safety of gasoline filling.
Drawings
Fig. 1 is a schematic flow chart of a gasoline control valve set for filling gasoline in an automobile factory assembly workshop.
In the figure: the device comprises an oil supply pipeline 1, an oil gas recovery pipeline 2, an overpressure discharging pipeline 3, a cabinet body 4, a supporting structure, a control cabinet 5, a ball valve 6, a filter 7, an emergency cut-off valve 8, a pressure reducing valve 9, an overflow valve 10, a liquid collecting tank 11, a pressure sensor 12, a water flow switch 13, a combustible gas concentration detector 14 and a liquid level sensor 15.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1, a gasoline control valve group for filling gasoline in a final assembly workshop of an automobile factory comprises an oil supply pipeline 1 arranged between an oil supply port and an oil inlet of a filling machine, an oil gas recovery pipeline 2 arranged between the oil gas recovery port and the oil gas recovery port, an overpressure relief pipeline 3, a tank body, a supporting structure 4 and a control cabinet 5, wherein the oil supply pipeline 1 is provided with a first ball valve, a filter 7, an emergency cut-off valve 8, a pressure reducing valve 9, a second ball valve and a third bypass ball valve and a pressure sensor 12 in sequence from the oil gas recovery pipeline 2, the oil gas recovery port is provided with a liquid collecting tank 11 in sequence from the oil gas recovery port, the overpressure relief pipeline 3 is provided with a fifth ball valve, an overflow valve 10 and a water flow switch 13 in sequence from the pressure reducing valve bypass branch, the overpressure relief pipeline 3 is arranged between the pressure reducing valve bypass branch and the liquid collecting tank 11, the pressure reducing valve bypass branch is provided with a sixth ball valve 15, a fourth ball valve and a drain valve are arranged on the liquid collecting tank 11, a combustible gas concentration detector 14 is arranged in the tank body and the supporting structure 4, the tank body and the supporting structure 4 can support the combustible gas concentration detector 14, and the tank body, the pressure detector 14 is arranged on the tank body, the emergency cut-off valve, the ball valve and the ball valve is provided with the third ball valve, the emergency ball valve and the ball valve is provided with a pressure detector 14, the emergency ball valve and the emergency ball valve is provided with a pressure detector 6, the pressure signal and the emergency ball valve and the ball valve.
A pressure reducing valve is arranged on the oil supply loop, so that the pressure entering the filling machine is ensured to be stable; an overflow valve is arranged on the depressurized oil supply pipeline, when the oil supply pressure value reaches the opening pressure of the overflow valve, the overflow valve is opened, and part of gasoline enters the liquid collection tank to be used as a second pressure guarantee measure; the oil gas recovery pipeline is used for filling oil gas recovery, and oil gas generated in the filling process firstly enters the liquid collection tank to realize gas-liquid separation of the oil gas.
When the oil gas leakage of the gasoline, the fire accident and the liquid collecting tank reach the upper limit of the liquid level or the oil supply pressure is abnormally increased, the control cabinet receives the related signals and then cuts off the emergency cut-off valve, so that the safety accident is avoided.
The emergency cut-off valve is an explosion-proof electromagnetic valve, and is powered on and closed and is in a manual reset type;
the pressure reducing valve is a pilot film pressure reducing valve and is self-operated.
The pressure reducing valve bypass pipe is provided with a sixth ball valve.
The oil gas recovery pipeline is provided with a liquid collecting tank, the liquid collecting tank is provided with a liquid level sensor and a drain valve (seventh ball valve), the liquid level sensor is linked with the control cabinet, the high liquid level alarms, and the oil supply pipeline is cut off in a linkage way.
The overflow valve is arranged on the overpressure discharging pipeline, the opening pressure of the overflow valve is set, the overflow valve is automatically opened after the opening pressure is reached, overflowed gasoline enters the liquid collecting tank for temporary storage, and the overflow valve is automatically closed after the pressure is reduced.
The water flow switch is arranged on the overpressure discharging pipeline, overflow accidents caused by excessive gasoline entering the liquid collecting tank are avoided, a time delay action is set, and the pressure of the pressure sensor is combined to determine whether to close the emergency cut-off valve.
The pressure sensor is arranged on the oil supply pipeline, the pressure on the oil supply pipeline is displayed on the window of the cabinet body in real time, the abnormal alarm and the water flow switch are combined to act, and the emergency cut-off valve is cut off by transmitting signals.
The gasoline control valve group adopts a modular structure, the valve group is packaged in a cabinet body, a necessary internal support is arranged in the cabinet body, a flammable gas concentration detector is arranged in the cabinet body, and an emergency cut-off valve is alarmed and cut off before the lower limit of the explosion concentration is reached.
The control cabinet is explosion-proof, and can receive pressure, flow switch, liquid level and combustible gas concentration detector signals, so that control of the emergency cut-off valve and sending out alarm signals are realized, and the pressure and liquid level signals are displayed in real time.
In the utility model, gasoline from an oil supply station enters the valve group through an oil supply port, the gasoline flows through a filter 7 and a pressure reducing valve 9 and then is connected to a gasoline filling machine, a pressure sensor 12 is arranged in front of and behind the pressure reducing valve, a pressure sensor signal is connected to a control cabinet 5, and an alarm signal is sent when the pressure reaches set upper and lower limit values; the pressure reducing valve is provided with a bypass ball valve 6, and the bypass ball valve 6 can be temporarily opened when the filter 7, the emergency stop valve 8 and the pressure reducing valve 9 are maintained, so that the oil supply is ensured to be continuous.
In order to avoid pressure fluctuation caused by load fluctuation and overpressure caused by pressure relief valve faults, an overpressure relief pipeline is arranged on a depressurized oil supply pipeline, an overflow valve 10 and a water flow switch 13 are arranged on the overpressure relief pipeline, after the depressurized gasoline pressure reaches the overflow valve opening pressure, the overflow valve is opened, part of gasoline enters a liquid collecting tank, in order to avoid excessive gasoline relief or frequent opening and closing of an emergency cut-off valve 8, a time delay action is arranged on the water flow switch 13 on the relief pipeline, the emergency cut-off valve 8 is controlled in combination with a pressure sensor 12, and when the time delay is finished, the pressure sensor reaches a set upper limit value, the emergency cut-off valve 8 is closed in a chained mode.
The gasoline oil gas flowing out from filling enters an oil gas recovery pipeline, enters a liquid collecting tank 11, liquid substances are separated in the liquid collecting tank, a liquid level sensor 15 and a blow-down valve 6 are arranged on the liquid collecting tank, and after the liquid level reaches the upper limit, an emergency cut-off valve 8 is alarmed and cut off, so that liquid in the liquid collecting tank is timely disposed.
The gasoline control valve group is provided with a cabinet body and a support 4, a flammable gas concentration detector 14 is arranged in the cabinet body, the valve group is integrated with a control cabinet, and the control cabinet receives pressure signals and liquid level signals, and after fire-fighting signals and detector signals, the control cabinet is in linkage control with an emergency cut-off valve and sends out alarm signals.
The utility model solves the problem that the filling oil pressure is difficult to be kept stable under the condition that one oil supply pump supplies a plurality of filling machines in the prior art by arranging the oil supply pipeline, the oil gas recovery pipeline and the overpressure discharge pipeline to be matched.
Claims (8)
1. A petrol control valve group for automobile factory assembly workshop petrol is filled, includes oil supply pipeline (1), oil gas recovery pipeline (2), superpressure discharge pipeline (3), the cabinet body and bearing structure (4) and switch board (5), its characterized in that, oil supply pipeline (1) self-supply port is equipped with first ball valve, filter (7), emergency cut-off valve (8), relief pressure valve (9), second ball valve, third bypass ball valve and pressure sensor (12) in proper order, oil gas recovery pipeline (2) set gradually collection fluid reservoir (11) from filling machine oil gas recovery mouth, superpressure discharge pipeline (3) are equipped with fifth ball valve, overflow valve (10), water flow switch (13) in proper order from the relief pressure valve bypass branch road, are provided with combustible gas concentration detector (14) in the cabinet body and the bearing structure (4).
2. The petrol control valve set for petrol filling in a car factory assembly as claimed in claim 1, characterized in that the relief valve bypass branch is provided with a sixth ball valve.
3. The gasoline control valve group for filling gasoline into an automobile factory assembly workshop according to claim 1, wherein a liquid level sensor (15), a fourth ball valve and a drain valve are arranged on the liquid collecting tank (11).
4. The petrol control valve group for petrol filling in a car factory assembly of claim 1, characterized in that the cabinet and the supporting structure (4) can support the valve group, and the combustible gas concentration detector (14) is arranged on the cabinet.
5. The petrol control valve group for petrol filling in a car factory assembly plant according to claim 1, characterized in that the control cabinet (5) can receive signals of pressure, flow switch, liquid level and combustible gas concentration detector (14) to realize control and alarm of the emergency cut-off valve (8).
6. The petrol control valve group for petrol filling in a car factory assembly as claimed in claim 1, characterized in that the oil supply line (1) is arranged between an oil supply port and a filler oil inlet.
7. The petrol control valve group for petrol filling in a car factory assembly as claimed in claim 1, characterized in that the vapour recovery line (2) is arranged between the filling vapour recovery mouth and the vapour recovery interface.
8. The petrol control valve group for petrol filling in a car factory assembly as claimed in claim 1, characterized in that the overpressure relief line (3) is arranged between a relief valve bypass branch and a liquid collection tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321717420.2U CN220766502U (en) | 2023-07-03 | 2023-07-03 | Gasoline control valve group for filling gasoline in automobile factory assembly workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321717420.2U CN220766502U (en) | 2023-07-03 | 2023-07-03 | Gasoline control valve group for filling gasoline in automobile factory assembly workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220766502U true CN220766502U (en) | 2024-04-12 |
Family
ID=90619811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321717420.2U Active CN220766502U (en) | 2023-07-03 | 2023-07-03 | Gasoline control valve group for filling gasoline in automobile factory assembly workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220766502U (en) |
-
2023
- 2023-07-03 CN CN202321717420.2U patent/CN220766502U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203248452U (en) | Hydraulic control system | |
| CN220766502U (en) | Gasoline control valve group for filling gasoline in automobile factory assembly workshop | |
| CN209014221U (en) | Pipeline pressure testing device | |
| CN202673797U (en) | Seal flush monitoring device for high-temperature pump | |
| CN212717433U (en) | Ship steering engine hydraulic system | |
| CN209744058U (en) | Pressure protection system for large-drop liquefied petroleum gas pipeline | |
| CN204434265U (en) | Liquid material tank car discharging protection system | |
| CN205012984U (en) | Sand setting jar | |
| CN201892031U (en) | Gas pipeline drainer | |
| CN201954259U (en) | Water seal drainage sealed can device | |
| CN214580436U (en) | Automatic isolation water-cutting and multi-storage-tank sewage pump-free remote closed conveying device for liquefied hydrocarbon storage tank | |
| CN209130369U (en) | A kind of oil pipeline receiving ball tube automatic exhaust device | |
| CN208747621U (en) | A kind of multi-station high efficient Sealed Unloading device | |
| CN106989276B (en) | A kind of on-line automatic method for discharging pollution of gas pipeline yard | |
| CN201543798U (en) | Continuous casting machine tundish nozzle hydraulic control system | |
| CN215256137U (en) | Oil well removes measurement sleeve pipe oil recovery unit | |
| CN206419182U (en) | A kind of pollution-free online supplementary device of lubricating oil | |
| CN213375194U (en) | Recoverable ammonia torch liquid separation tank | |
| CN212958586U (en) | Sand washing and heat preservation device of oil-gas separator | |
| CN114017678B (en) | Storage tank valve and shipboard pump valve interlocking control system and method | |
| CN217015437U (en) | Defoaming device | |
| CN210662312U (en) | LNG low temperature storage tank safety pipeline of releasing | |
| CN219376142U (en) | Vertical automatic dehydrator | |
| CN214663717U (en) | Improved compressor KO liquid separation tank drainage system | |
| CN214456816U (en) | Oil level balancing and filling system for oil storage tank of gas-liquid linkage valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |