CN106527324B - Network safety metering monitoring system for gas station - Google Patents
Network safety metering monitoring system for gas station Download PDFInfo
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- CN106527324B CN106527324B CN201611243300.8A CN201611243300A CN106527324B CN 106527324 B CN106527324 B CN 106527324B CN 201611243300 A CN201611243300 A CN 201611243300A CN 106527324 B CN106527324 B CN 106527324B
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- oil
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- tank
- controller
- monitoring system
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 230000001012 protector Effects 0.000 claims abstract description 11
- 230000000007 visual effect Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000275 quality assurance Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 93
- 238000007599 discharging Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000003203 everyday effect Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to a networked safety metering monitoring system of a gas station, which comprises an oil unloading safety monitoring system of an oil tank truck and an oil storage safety monitoring system of a ground tank; the ground tank oil storage safety monitoring system comprises a controller, wherein the controller is connected with a magnetostrictive liquid level meter, a piezoresistive liquid level meter, an oil temperature sensor and an oil-water sensor which are arranged in the ground tank; the oil unloading safety monitoring system of the oil transporting tank truck comprises an antistatic protector, a card reader, an audible and visual alarm and an electric oil output control ball valve of the ground tank, wherein the antistatic protector, the card reader, the audible and visual alarm and the electric oil output control ball valve are connected with a controller. The beneficial effects of the invention are as follows: the invention can realize the safety monitoring of the oil transporting tank truck in the oil unloading process of the gas station, can realize the automatic metering and handover of the ground tank of the oil quantity of the tank truck after oil unloading, can realize the all-weather dynamic monitoring of the oil quantity in the ground tank of the gas station, and is beneficial to improving the safety supervision and the digital quality assurance of the gas station.
Description
Technical Field
The invention relates to a networked safety metering monitoring system of a gas station.
Background
At present, the gas station is an important social facility for fueling vehicles and is distributed in all directions according to a plan. The fuel oil of the filling station needs to be continuously added in a supplementing way, and a large number of oil transporting tank trucks are required to transport the oil from the oil depot to each filling station every day according to a plan. The fuel oil of the gas station belongs to inflammable and explosive products, operators are required to strictly carry out the oil discharging process according to the safety operation rules, at present, the oil discharging process of each gas station in China still stays on the condition that people between a driver of the oil transporting tank truck and a metering member of the gas station cooperate and mutually monitor according to the regulations, so that the number of human factors is too many, and the third party restriction and supervision on the safety oil discharging process are lacked effectively.
The conventional oil quantity handing-over and checking between an oil transporting driver and a gas station adopts a staff gauge measuring method, namely a metering staff of the gas station climbs to an upper cover of a tank car, measures the oil level by adopting a standard liquid level measuring staff, then compares the measured oil level with a liquid level/volume meter of the tank car, and only needs to be qualified in an error range, so that taking over and discharging oil is allowed. The method has larger measurement errors, the flatness of the ground of the parking position of the tank truck, the error value of the liquid level measured by the metering personnel, the responsibility center of the metering personnel, the artificial factors and the like can influence the accurate value of the quantity of the oil actually fed to the gas station by the tank truck, thereby enabling individual oil transportation drivers or the metering personnel of the gas station to use the monitoring blind area to steal the oil.
The individual oil transportation driver can add water to the oil tank of the oil transportation vehicle to replace oil during the oil transportation, so that the method is various, and bad social influence and oil quality claim can be brought to the gas station when serious.
The oil volume in the ground tank of filling station can constantly descend along with external refueling every day, and the automatic error comparison calculation that carries out of oil stock and the external quantity of refueling in the ground tank now can't accomplish, can't judge that ground tank oil liquid level descends and is normal external refueling or the inside personnel of filling station steal oil, can't monitor to filling station personnel's private opening ground tank manhole upper cover.
The oil in the ground tank has the characteristics of thermal expansion and cold contraction, the temperature of the oil in the ground tank also changes along with the change of the environmental temperature, and the volume of the oil in the ground tank also changes along with the change of the temperature, so that the problem always affects the accurate measurement and monitoring of the volume of the oil in the ground tank.
Because the gas stations are distributed everywhere, no matter in the safe operation of the oil discharging process, the aspects of the number quality supervision of the oil products in the ground tank, the anti-theft oil of the gas stations and the like all need to realize the centralized online supervision of a third party through a network.
To the current situation, it is urgently needed to monitor the oil tank truck driver to unload oil according to the safety regulation at the filling station, can be to unloading oil after the oil tank oil whether contain water automatic monitoring, can be to unloading oil after the oil tank oil quantity automatic measurement handing-over, can monitor the reasonable change of filling station ground tank oil liquid level, can accomplish temperature compensation to the oil volume value is automatic in the ground tank, can be to the abnormal operation of filling station oil unloading process, the abnormal oil loss of filling station carries out automatic alarm, automatic recording, the networked safety measurement monitored control system of filling station of automatic uploading.
Disclosure of Invention
In order to solve the technical defects, the invention provides a networked safety metering monitoring system for a gas station, which can improve the safety of unloading and storing oil of the gas station.
The invention is realized by the following measures:
the invention relates to a networked safety metering monitoring system of a gas station, which comprises an oil unloading safety monitoring system of an oil tank truck and an oil storage safety monitoring system of a ground tank;
the ground tank oil storage safety monitoring system comprises a controller, wherein the controller is connected with a magnetostrictive liquid level meter, a piezoresistive liquid level meter, an oil temperature sensor and an oil-water sensor which are arranged in the ground tank;
the oil unloading safety monitoring system of the oil transporting tank truck comprises an antistatic protector, a card reader, an audible and visual alarm and an electric oil output control ball valve of the ground tank, wherein the antistatic protector, the card reader, the audible and visual alarm and the electric oil output control ball valve of the ground tank are connected with a controller.
The controller is connected with a monitoring microcomputer, and the monitoring microcomputer is connected with a camera arranged in the oil discharge area.
The controller is connected with an anti-theft switch arranged below the upper cover plate of the manhole of the ground tank.
The controller is externally provided with a box shell, the box shell is arranged indoors or outdoors at a gas station, the audible-visual annunciator is arranged above the box shell, and an ambient temperature sensor connected with the controller is arranged outdoors at the gas station.
The beneficial effects of the invention are as follows: the invention can realize the safety monitoring of the oil tank truck in the oil unloading process of the oil station, can realize the automatic metering and handover of the ground tank of the oil quantity after the oil tank truck unloads oil, can realize the all-weather dynamic monitoring of the oil quantity in the ground tank of the oil station, can realize the automatic alarming, photographing and recording of the phenomena of water content in the oil after the oil is unloaded, illegal opening of a manhole cover plate of the ground tank, abnormal oil pumping in the ground tank and the like, and can realize the networking centralized safety monitoring of the same numerous oil stations by uploading data and images with a central monitoring microcomputer of a superior management department through a wired or wireless communication network.
Drawings
Fig. 1 is a schematic diagram of the system architecture of the present invention.
Fig. 2 is a schematic view of a mounting structure of a canister sensor portion in the present invention.
In the figure: 1 magnetostriction liquid level meter, 2 piezoresistance liquid level meter, 3 oil water sensor, 4 oil temperature sensor, 5 anti-theft switch, 6 ground tank output oil electric control ball valve, 7 card reader, 8 anti-static protector, 9 camera, 10 programmable control box, 11 audible and visual alarm, 12 outdoor temperature sensor, 13 monitoring microcomputer, 14 oiling machine, 15 ground tank, 16 ground tank manhole upper cover plate, 17 ground tank manhole inner flange cover.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in FIG. 1, the networked safety metering monitoring system for the gas station mainly comprises an oil unloading safety monitoring system for the oil tank truck and an oil storage safety monitoring system for the ground tank, and improves the safety of the gas station in the oil unloading and oil storage processes. The intelligent oil tank truck specifically comprises an anti-static protector 8 and a card reader 7 which are arranged at the specified oil unloading position of the tank truck, a driver of the oil tank truck stops the tank truck, the tank truck is connected with an oil unloading port through a hose, the anti-static protector 8 is clamped with the tank truck, the driver holds a special IC card to swipe the card reader 7, a programmable control box 10 judges that the anti-static protector 8 is reliably contacted with the tank truck, judges that the IC card information is correct, a ground tank output oil electric control ball valve 6 is closed, the ground tank output oil electric control ball valve 6 is arranged on an oil pipeline between the ground tank and an oil filling machine 14, the oil filling machine 14 is stopped to work, then an audible and visual alarm 11 is driven to light, a monitoring microcomputer 13 drives a camera 9 to photograph and save the license plate of the tank truck and the oil unloading site, and the driver starts to unload oil to the ground tank.
As shown in FIG. 2, the networked safety measurement monitoring system for the gas station comprises a magnetostrictive liquid level meter 1 arranged on a flange cover in a manhole of a ground tank, wherein the magnetostrictive liquid level meter 1 can measure the actual physical liquid level value of oil products in the ground tank, and a programmable control 10 can automatically calculate the volume values of the ground tank when different liquid levels are different according to a liquid level/volume comparison table of the ground tank. The device comprises a piezoresistive liquid level meter 2 arranged on a flange cover 17 in a manhole of the earth tank, and a programmable control 10 automatically calculates the density value of the oil product in the earth tank according to the liquid level value. The system comprises a temperature sensor 4 arranged in a ground tank, wherein the temperature of oil products measured by the temperature sensor 4 is automatically calculated by a programmable control 10 according to a temperature/volume comparison table of the oil products of the ground tank, and the volume values of the oil products of the ground tank at different temperatures are calculated. The device comprises an oil-water sensor 3 arranged in a ground tank, and a programmable control 9 automatically judges whether oil products in the ground tank contain water or not according to alarm signals of the sensor.
As shown in fig. 2, the networked safety metering monitoring system for the gas station comprises an anti-theft switch 5 arranged below a manhole upper cover plate 16 of a ground tank, wherein the anti-theft switch 5 is closed when the cover plate is opened under the condition that no authorization exists, and a programmable controller 10 drives an audible and visual alarm 11 to act according to the signal and records the alarm time.
As shown in fig. 1, the networked safety metering monitoring system for the gas station comprises an ambient temperature sensor 12 arranged outside the gas station, wherein the ambient temperature sensor 12 sends an ambient temperature signal to a programmable controller 10, and the programmable controller 10 can judge the correctness of the temperature change of the oil product in the ground tank according to the temperature signal.
As shown in FIG. 1, the networked safety metering monitoring system for the gas station comprises a programmable controller 10 arranged at a designated position of the gas station, wherein the programmable controller 10 is arranged in an instrument box with one surface protection level of IP65, and is in a wall-mounted structure, and the programmable controller 10 receives all signals sent from the site and realizes data arrangement, calculation, alarm, recording and the like through own programs. The programmable controller 10 is provided with a touch screen to realize man-machine conversation. The programmable controller 10 is connected with a monitoring microcomputer 13 of a gas station through a network to realize data sharing, linkage monitoring and data release.
The foregoing is merely a preferred embodiment of the present patent, and it should be noted that modifications and substitutions will now occur to those skilled in the art without departing from the technical principles of the present patent, and such modifications and substitutions should also be considered to be within the scope of the present patent.
Claims (3)
1. A networked safety measurement monitoring system of a gas station is characterized in that: comprises an oil unloading safety monitoring system of an oil tank truck and an oil storage safety monitoring system of a ground tank;
the ground tank oil storage safety monitoring system comprises a controller, wherein the controller is connected with a magnetostrictive liquid level meter, a piezoresistive liquid level meter, an oil temperature sensor and an oil-water sensor which are arranged in the ground tank; the magnetostrictive liquid level meter can measure the real physical liquid level value of the oil product in the ground tank, and the controller automatically calculates the volume values of the ground tank when the liquid levels are different according to the liquid level/volume comparison table of the ground tank; the controller automatically calculates the density value of the oil product in the ground tank according to the liquid level value of the piezoresistive liquid level meter; the oil temperature sensor can measure the temperature of the ground tank oil, and the controller automatically calculates the volume values of the ground tank oil at different temperatures according to a temperature/volume comparison table of the ground tank oil; the controller automatically judges whether the oil product in the ground tank contains water or not according to the oil-water sensor;
the oil unloading safety monitoring system of the oil transporting tank truck comprises an antistatic protector, a card reader, an audible and visual alarm and an electric oil output control ball valve of the ground tank, wherein the antistatic protector, the card reader, the audible and visual alarm and the electric oil output control ball valve of the ground tank are connected with a controller; the controller is also connected with a monitoring microcomputer, and the monitoring microcomputer is connected with a camera arranged in the oil discharge area; the controller is connected with the monitoring microcomputer through a network to realize data sharing, linkage monitoring and data release; when a driver holds a special IC card to swipe the card reader, the control box judges that the antistatic protector is reliably contacted with the tank truck, and after the information of the IC card is correct, the ground tank is closed to output an oil electric control ball valve; the ground tank oil output electric control ball valve is positioned in an oil pipeline between the ground tank and the oiling machine, and after the ground tank oil output electric control ball valve is closed, the oiling machine stops working, and the audible and visual alarm green lamp is lighted; meanwhile, the monitoring microcomputer drives the camera to photograph and preserve license plates of the tank trucks and the oil discharge site, and a driver opens an oil discharge valve to start oil discharge to the ground tank.
2. The networked security metering monitoring system of a gas station of claim 1, wherein: the controller is connected with an anti-theft switch arranged below the upper cover plate of the manhole of the ground tank.
3. The networked security metering monitoring system of a gas station of claim 1, wherein: the controller is externally provided with a box shell, the box shell is arranged indoors or outdoors of the gas station, the audible and visual alarm is arranged above the box shell, and the gas station is externally provided with an ambient temperature sensor connected with the controller; the environmental temperature sensor sends an environmental temperature signal to the controller, and the controller can judge the correctness of the temperature change of the oil product in the ground tank according to the environmental temperature signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243300.8A CN106527324B (en) | 2016-12-29 | 2016-12-29 | Network safety metering monitoring system for gas station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243300.8A CN106527324B (en) | 2016-12-29 | 2016-12-29 | Network safety metering monitoring system for gas station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106527324A CN106527324A (en) | 2017-03-22 |
| CN106527324B true CN106527324B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611243300.8A Active CN106527324B (en) | 2016-12-29 | 2016-12-29 | Network safety metering monitoring system for gas station |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601422B (en) * | 2017-09-30 | 2023-11-14 | 江苏永圣自动化科技有限公司 | Oil tank truck oil discharge management system and oil discharge station |
| CN110282591B (en) * | 2019-06-05 | 2020-03-31 | 江阴市富仁高科股份有限公司 | Metering system for real-time profit and loss calculation of gas station |
| CN111003680B (en) * | 2019-06-28 | 2022-11-22 | 吉蔚交通科技(北京)有限公司 | Oil product profit and loss monitoring method and system |
| CN111243239B (en) * | 2020-01-16 | 2021-08-17 | 中科星控(河北)信息技术有限公司 | Natural disaster risk monitoring device based on satellite remote sensing image |
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2016
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Patent Citations (8)
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|---|---|---|---|---|
| RU2008102368A (en) * | 2008-01-25 | 2009-07-27 | Общество с ограниченной ответственностью "Несте Санкт-Петербург" (RU) | METHOD FOR MANAGING A FILLING STATION AND A DEVICE FOR ITS IMPLEMENTATION |
| CN101533551A (en) * | 2009-04-03 | 2009-09-16 | 中国安全生产科学研究院 | Gas station security monitoring pre-warning and emergency management system and method thereof |
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| CN106527324A (en) | 2017-03-22 |
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