CN208120741U - A kind of Oil Monitoring System - Google Patents
A kind of Oil Monitoring System Download PDFInfo
- Publication number
- CN208120741U CN208120741U CN201820373156.8U CN201820373156U CN208120741U CN 208120741 U CN208120741 U CN 208120741U CN 201820373156 U CN201820373156 U CN 201820373156U CN 208120741 U CN208120741 U CN 208120741U
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- CN
- China
- Prior art keywords
- oil
- floating ball
- monitoring system
- controller
- sensor
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Abstract
The utility model discloses a kind of Oil Monitoring Systems, including：Controller and sensor, the sensor is serially connected in gas collection pipe, the sensor includes shell, floating ball type liquid-level meter, the top of the shell is equipped with oil inlet, side is equipped with oil outlet, cavity is equipped in the shell, the oil inlet and outlet passes through cavity connection, the induction floating ball of the floating ball type liquid-level meter is inserted into the cavity, the oil inlet is connect with the gas collection pipe of refueling nozzle side, the oil outlet is connect with the gas collection pipe of vacuum pump side, the controller is connect with the rifle solenoid valve on inflow pipeline, the controller is used in floating ball type liquid-level meter response, it controls the rifle solenoid valve and closes inflow pipeline.The liquid level on sensor is judged by the way that sensor is arranged in the gas collection pipe between vacuum pump and refueling nozzle, and by controller, to realize the monitoring to refueling nozzle exception oil leak.The system can be applied to major gas station.
Description
Technical field
The utility model relates to exhaust of oil to administer monitoring technology field, in particular to a kind of Oil Monitoring System.
Background technique
Present gas station is easy to appear the case where mentioning rifle hop count when refueling, to find out its cause, being that oil gun abnormal volatilization occurs
The case where oil leak, general volatilization oil leak can all be recycled by gas station's two-stage gas recovery system for oil, although two-stage oil gas
Recovery system can recycle oil leak, can not but distinguish normal oil leak and abnormal oil leak, to can not carry out to abnormal oil leak
Monitoring.
Wherein, the basic principle of gas station's two-stage gas recovery system for oil is：Pass through buried tank, buried pipeline, oiling
Machine, gas collection pipe, refueling nozzle form closed loop, and vacuum pump is installed in gas collection pipe, are being refueled by vacuum pump
Rifle is formed about negative pressure, and the oil gas to volatilize in refueling process is drawn back in buried tank.
Utility model content
The purpose of this utility model is：A kind of monitoring system is provided, to be monitored to abnormal oil leak.
The solution that the utility model solves its technical problem is：A kind of Oil Monitoring System, including：Controller and biography
Sensor, the sensor are serially connected in gas collection pipe, and the sensor includes shell, floating ball type liquid-level meter, the shell
Top is equipped with oil inlet, side is equipped with oil outlet, and cavity is equipped in the shell, and the oil inlet and outlet is joined by cavity
Logical, the induction floating ball of the floating ball type liquid-level meter is inserted into the cavity, the gas collection pipe of the oil inlet and refueling nozzle side
Connection, the oil outlet are connect with the gas collection pipe of vacuum pump side, and the rifle solenoid valve on the controller and inflow pipeline connects
It connects, the controller is used to control the rifle solenoid valve in floating ball type liquid-level meter response and close inflow pipeline.
Further, deflector is equipped in the cavity, the deflector is equipped with diversion trench, and the diversion trench enters notch
Opposite with the oil inlet, the diversion trench is in " S " shape.
Further, the notch that enters of diversion trench is gradually narrowed to the cell wall gone out between notch.
Further, the controller includes：Collection plate and master control borad, the collection plate is for acquiring floating ball type liquid-level meter
Liquid level data, the master control borad are used to control rifle solenoid valve according to liquid level data.
Further, the main control chip of the collection plate is STC15F2K60S2.
Further, the main control chip of the master control borad is W78E058B.
Further, the collection plate is connect with master control borad by 485 communications protocol.
The utility model has the beneficial effects that：By the way that sensing is arranged in the gas collection pipe between vacuum pump and refueling nozzle
Device, and the liquid level on sensor is judged by controller, to realize the monitoring to refueling nozzle exception oil leak.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
System connection schematic diagram when Fig. 1 is monitoring system work；
Fig. 2 is the sectional view of sensor；
Fig. 3 is the structural schematic diagram that sensor decomposes；
Fig. 4 is the structural schematic diagram of deflector；
Fig. 5 is the circuit connection diagram of controller and collection plate；
Fig. 6 is the circuit connection diagram of collection plate.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Embodiment 1, with reference to Fig. 1 and Fig. 2, a kind of Oil Monitoring System, including：Controller a2, sensor 1, the sensing
Device 1 is serially connected on gas collection pipe a6, and the sensor 1 includes shell 14, floating ball type liquid-level meter, and the top of the shell 14 is set
There are oil inlet 11, side to be equipped with oil outlet 12, is equipped with cavity 13 in the shell 14, the oil inlet 11 passes through with oil outlet 12
13 connection of cavity, the induction floating ball 21 of the floating ball type liquid-level meter are inserted into the cavity 13, the oil inlet 11 and refueling nozzle a1
The gas collection pipe a6 connection of side, the oil outlet 12 are connect with the gas collection pipe a6 of the side vacuum pump a5, the controller a2
It is electrically connected with the rifle solenoid valve a8 on inflow pipeline a7.
In conjunction with Fig. 5 and Fig. 6, the controller a2 includes：Collection plate a22 and master control borad a21, collection plate a22 are mounted on anti-
Inside quick-fried box, master control borad a21 is mounted in intrinsic safety type control cabinet, and the main control chip of the collection plate a22 is STC15F2K60S2,
Input port P2.2, P2.3, P2.4, P2.5 of the STC15F2K60S2 connects with the signal output end of floating ball type liquid-level meter respectively
It connects.The main control chip of the master control borad a21 is W78E058B, the output end P10 connection relay driving core of the W78E058B
Piece ULN2803A, the relay driving chip ULN2803A connection relay K, the relay K are for controlling the rifle electricity
Magnet valve a8.The serial ports of the STC15F2K60S2 is connected by the serial ports of 485 communication chips and W78E058B, to realize acquisition
485 communication connections between plate a22 and master control borad a21.As optimization, the output end P00-P07 of the W78E058B is also connected with finger
Show lamp, realizes the functional instruction of master control borad a21.
When the system works, the oil gas of refueling nozzle a1 volatilization passes through gas collection pipe a6 under the action of vacuum pump a5
Buried tank a4 is returned to, when the oil gas excess of refueling nozzle a1 volatilization, that is, abnormal oil leak situation occurs, gets off from refueling nozzle a1
Oil gas can increase, since the rate of vacuum pump a5 oil pumping is constant, the oil gas increased can tire out in the cavity 13 of sensor 1
The oil gas of product, accumulation can up boost induction floating ball 21, while the height that floating ball type liquid-level meter output induction floating ball 21 rises
After information gives controller a2, the controller a2 to receive the elevation information and judge whether the refueling nozzle a1 is in abnormal
Oil leak situation.Wherein, which is the prior art, is just not described in detail here.When judgement refueling nozzle a1 is in abnormal
When oil leak situation, the controller a2 control rifle solenoid valve a8 closes the inflow pipeline a7 of refueling nozzle a1, to avoid oil leak feelings
Condition continues to occur.
With reference to Fig. 3 and Fig. 4, as optimization, deflector 22 is equipped in the cavity 13, the deflector 22 is equipped with water conservancy diversion
Slot 23, the diversion trench 23 enter notch and the oil inlet 11 relatively, and the diversion trench 23 is in " S " shape, the diversion trench 23
Enter notch to go out notch between cell wall gradually narrow.When oil gas enters cavity 13 from oil inlet 11, the oil gas of high pressure
By diversion trench 23, stopped by cell wall, to reduce the rate that oil gas is flowed into cavity 13, avoids damage sensor 1.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (7)
1. a kind of Oil Monitoring System, including controller (a2), which is characterized in that further include sensor (1), the sensor
(1) it is serially connected on gas collection pipe (a6), the sensor (1) includes shell (14), floating ball type liquid-level meter, the shell (14)
Top be equipped with oil inlet (11), side is equipped with oil outlet (12), be equipped with cavity (13) in the shell (14), the oil inlet
(11) with oil outlet (12) by cavity (13) connection, the induction floating ball (21) of the floating ball type liquid-level meter is inserted into the cavity
(13) in, the oil inlet (11) connect with the gas collection pipe (a6) of the side refueling nozzle (a1), the oil outlet (12) and vacuum
Gas collection pipe (a6) connection of the side (a5) is pumped, the rifle solenoid valve (a8) on the controller (a2) and inflow pipeline (a7) is even
It connects, the controller (a2) is used to control the rifle solenoid valve (a8) in floating ball type liquid-level meter response and close inflow pipeline
(a7)。
2. a kind of Oil Monitoring System according to claim 1, it is characterised in that：Deflector is equipped in the cavity (13)
(22), the deflector (22) is equipped with diversion trench (23), and the diversion trench (23) enters notch and the oil inlet (11) phase
Right, the diversion trench (23) is in " S " shape.
3. a kind of Oil Monitoring System according to claim 2, it is characterised in that：Diversion trench (23) enters notch to slot out
Cell wall between mouthful gradually narrows.
4. a kind of Oil Monitoring System according to claim 1-3, it is characterised in that：Controller (a2) packet
It includes：Collection plate (a22) and master control borad (a21), the collection plate (a22) are used to acquire the liquid level data of floating ball type liquid-level meter, institute
Master control borad (a21) is stated for controlling rifle solenoid valve (a8) according to liquid level data.
5. a kind of Oil Monitoring System according to claim 4, it is characterised in that：The master control core of the collection plate (a22)
Piece is STC15F2K60S2.
6. a kind of Oil Monitoring System according to claim 5, it is characterised in that：The master control core of the master control borad (a21)
Piece is W78E058B.
7. a kind of Oil Monitoring System according to claim 6, it is characterised in that：The collection plate (a22) and master control borad
(a21) it is connected by 485 communications protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820373156.8U CN208120741U (en) | 2018-03-19 | 2018-03-19 | A kind of Oil Monitoring System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820373156.8U CN208120741U (en) | 2018-03-19 | 2018-03-19 | A kind of Oil Monitoring System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208120741U true CN208120741U (en) | 2018-11-20 |
Family
ID=64199392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820373156.8U Expired - Fee Related CN208120741U (en) | 2018-03-19 | 2018-03-19 | A kind of Oil Monitoring System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208120741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383073A (en) * | 2018-03-19 | 2018-08-10 | 广东壹嘉电气科技有限公司 | A kind of Oil Monitoring System |
| CN113148932A (en) * | 2021-01-28 | 2021-07-23 | 江阴市富仁高科股份有限公司 | Oiling machine with oil gas leakage monitoring function and oil gas leakage monitoring method |
-
2018
- 2018-03-19 CN CN201820373156.8U patent/CN208120741U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383073A (en) * | 2018-03-19 | 2018-08-10 | 广东壹嘉电气科技有限公司 | A kind of Oil Monitoring System |
| CN113148932A (en) * | 2021-01-28 | 2021-07-23 | 江阴市富仁高科股份有限公司 | Oiling machine with oil gas leakage monitoring function and oil gas leakage monitoring method |
| CN113148932B (en) * | 2021-01-28 | 2023-01-17 | 江阴市富仁高科股份有限公司 | Oiling machine with oil gas leakage monitoring function and oil gas leakage monitoring method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20200319 |