CN109383359B - Real-time dangerous chemical transportation inherent danger degree monitoring device and method - Google Patents
Real-time dangerous chemical transportation inherent danger degree monitoring device and method Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/22—Tank vehicles
- B60P3/224—Tank vehicles comprising auxiliary devices, e.g. for unloading or level indicating
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- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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Abstract
The invention relates to a real-time dangerous chemical transportation inherent danger degree monitoring device and method, and mainly solves the problem that the inherent danger of dangerous cargo vehicles is lack of overall system identification in the prior art. The invention adopts a real-time monitoring device for the inherent risk of dangerous chemical transportation, the monitoring device comprises a thermometer, a pressure gauge, a liquid level meter, an RFID electronic tag and a terminal, the thermometer, the liquid level meter and the pressure gauge all have Bluetooth functions, and the technical scheme of the method and the device can better solve the problems by transmitting the acquired temperature, liquid level and pressure signals to the terminal through a Bluetooth chip, and can be used for monitoring the inherent risk of dangerous chemical transportation.
Description
Technical Field
The invention relates to a real-time dangerous chemical transportation inherent danger degree monitoring device and method.
Background
Hundreds of thousands of dangerous goods are transported on roads in China, the proportion of the tank cars exceeds 50%, serious consequences of environmental protection events are caused along with leakage of pipeline transportation, so that more and more dangerous goods transport vehicles are transported on the roads, and the possibility and the consequences of accidents of the tank cars are much higher than those of accidents of other vehicles.
The '3.1' tunnel after rock in Shanxi jin city section of the Jinji highway in 2013 is particularly important in road traffic dangerous goods blasting accidents, the '8.26' tunnel in Shanxi Yanan in 2012 Bao and the '6.29' tank wagon blasting accidents in Guangzhou in 2012 all cause huge casualties and serious property loss. Therefore, the dangerous cargo tank car can be managed well, and the danger of road accidents can be effectively reduced.
In order to improve the safety of dangerous goods transport vehicles, the state modifies and perfects relevant laws and regulations such as 'rule for automobile transportation of dangerous goods' (JT617-2004), 'tank vehicle for liquid dangerous goods for road transportation' (GBT18564.1-2006), 'technical condition and test method for refueling truck for oil tanker for oil transportation', 'technical condition for emergency cut-off valve (balanced bottom valve) for tank vehicle for road transportation of dangerous goods', 'regulation for management of road transportation of dangerous goods', and the like, and technically obviously improves the safety level of dangerous goods vehicles.
However, the prior art is mostly observed from a single aspect, and lacks the capability of the overall system to identify the inherent danger level of the dangerous cargo vehicle and perform dynamic early warning.
In order to further solve the one-sidedness of the existing device method, the device and the method for monitoring the inherent risk degree of the dangerous chemical transportation in real time are developed, so that the danger of the dangerous cargo transportation vehicle can be displayed more systematically, and the key points of risk control and prevention control are better controlled.
Disclosure of Invention
One of the technical problems to be solved by the invention is the problem that the inherent danger of dangerous goods vehicles is not identified by the overall system in the prior art, and a novel real-time monitoring device for the inherent danger degree of dangerous chemical transportation is provided. The device has the advantage of better security. The second technical problem to be solved by the present invention is to provide a real-time monitoring method for the inherent risk of dangerous chemical transportation corresponding to the first technical problem.
In order to solve one of the problems, the technical scheme adopted by the invention is as follows: a real-time monitoring device for the inherent risk degree of dangerous chemical transportation comprises a thermometer, a pressure gauge, a liquid level meter, an RFID electronic tag and a terminal, wherein the thermometer, the liquid level meter and the pressure gauge are respectively provided with a Bluetooth module, the thermometer is installed on the lower part of the rear part of an oil tank truck, the pressure gauge is installed on the upper part of the rear part of the oil tank truck, the liquid level meter is vertically inserted into the oil tank truck, the RFID electronic tag is installed on the lower part of the side surface of the oil tank truck, the thermometer, the pressure gauge, the liquid level meter and the RFID electronic tag are connected with the terminal through Bluetooth signals, the terminal comprises a read-write module, a control module; the tank wagon is also provided with an emergency cut-off device, a static electricity conducting device, a parking brake interlocking device, a rollover prevention control system and a safety discharge device
In order to solve the second problem, the invention adopts the following technical scheme: a real-time monitoring method for the inherent risk of dangerous chemical transportation is characterized in that a monitoring device is adopted to monitor the inherent risk of dangerous chemical transportation in real time, the monitoring device comprises a thermometer, a pressure gauge, a liquid level meter, an RFID electronic tag and a terminal, the thermometer, the liquid level meter and the pressure gauge have Bluetooth functions, and collected temperature, liquid level and pressure signals can be transmitted to the terminal through a Bluetooth chip; the RFID electronic tag has a read-write function and is used for storing basic information of dangerous chemical transportation, and the basic information on the RFID electronic tag is read into the terminal through the terminal; the terminal comprises a reading and writing module, a control module, an evaluation module, an alarm module and a display module: the read-write module reads basic information of the dangerous goods vehicle on the RFID electronic tag and transmits the basic information to the control module of the terminal; the control module is used for a user to select the data acquisition frequency and simultaneously records the temperature value, the pressure value, the liquid level value and the storage information on the RFID electronic tag transmitted by the Bluetooth signal; the method comprises the steps of collecting data by adopting a pressure gauge, a liquid level meter, a thermometer and an RFID tag, and transmitting the data to a terminal for evaluation and display through Bluetooth and radio frequency signals, wherein basic information comprises a substance name, substance danger, transportation danger, leakage danger, electrostatic danger, an electrostatic conduction device coefficient, a flame arrester coefficient, an emergency cut-off device coefficient, an operation interlocking coefficient, a rollover prevention system coefficient, a safety release device coefficient, a fire extinguisher coefficient and an emergency response coefficient.
In the above-described aspect, the emergency shutdown device preferably requires: (1) the oil tank truck is provided with an emergency cut-off device; (2) the emergency cut-off valve is arranged to be close to the root of the tank body as far as possible and is not used for other purposes, and the emergency cut-off valve is closed when the tank is not assembled and disassembled; (3) the closing operation of the remote control system should be installed at a position easily reached by a person; (4) when the ambient temperature reaches a specified value, the fusible plug automatic cut-off device can automatically close the emergency cut-off valve; if the emergency cut-off device does not satisfy any of the above 4 items, the emergency cut-off device coefficient takes a value of 1, otherwise takes a value of 0.7.
In the above technical solution, preferably, the substance risk includes a combustion heat and a substance toxicity risk.
In the above-described technical solution, the leakage risk preferably includes valve risk and hose handling risk.
In the above technical solution, preferably, the static electricity conducting device requires: (1) static conductive floor mopping adhesive tape according with JT 230; (2) arranging a grounding wire reel, and arranging an elastic crocodile clip at the tail end; (3) the conductive resistance from the inside of the metal pipeline to the tail end of the metal pipeline is not more than 5 ohms; (4) the resistance between the metal pieces at the two ends of the refueling hose is not more than 5 ohms; and if the static electricity conducting device does not meet any one of the items (1) to (4), the coefficient of the static electricity conducting device takes a value of 1, and otherwise, the coefficient of the static electricity conducting device takes a value of 0.95.
In the above technical solution, preferably, the tank truck should be provided with a parking brake interlock during operation, an overrun parking brake interlock and an emergency flameout device in case of emergency, and the operation interlock coefficient takes a value of 0.95.
In the above technical scheme, preferably, the tank wagon has a rollover prevention protection function, and a rollover prevention control system is installed to ensure driving safety, and the coefficient of the rollover prevention system takes a value of 0.95.
In the above technical solution, preferably, the tank wagon is provided with a safety relief device, and the requirements are as follows: (1) the pressure relief system has good pipelines, and is sufficient in support and reliable in operation; (2) all isolation units of the device are provided with a pressure relief system or are connected to a full pressure relief area through a normally open valve; (3) the end flange of the standby safety valve line is correctly capped; (4) the rupture disk is used and the state is good; (5) the upper and lower stream of the safety valve are isolated and locked or lead-sealed normally opened, and the safety valve bypass isolation valve is locked and normally closed; (6) the safety valve is in a good state; (7) the pressure of the safety valve is correctly set, and a calibrated label is arranged; if the setting of the safety relief device does not meet any one of the 7 items, the coefficient of the safety relief device takes a value of 1, otherwise, the coefficient of the safety relief device takes a value of 0.9.
In the technical scheme, preferably, at least two 4kg fire extinguishers are required to be equipped on the oil tank truck, and the coefficient of the fire extinguishers is 0.95; the oil tank truck is provided with an oil absorption emergency kit and a necessary leakage stoppage emergency kit, and the emergency response coefficient takes a value of 0.99.
In the above technical solution, preferably, the evaluation module is configured to evaluate the temperature value, the pressure value, the level value, and the storage information on the RFID electronic tag to obtain an inherent risk degree of the transportation of the dangerous goods; and the display module displays the inherent danger value and displays the red, orange, yellow and blue warning values according to the reference table of different threshold intervals.
Specifically, the method comprises the following steps:
the basic information is as follows:
1. name of substance:
2. substance hazard MF
2.1 Heat of combustion Δ Hc in kJ/mol
2.2 substance toxicity Risk T, TLV (in ppm) is given in the table below
3. Danger of transport d
3.1 Highway slotter or detachable slotter mounted on vehicle d1 with value of 100
3.2 materials including carbon steel and low alloy steel, Cr 18 Ni 9 stainless steel, Al and Al alloy, Cr 18 Ni 12 Mo stainless steel
4. Risk of leakage L
4.1 valve hazard L1
(1) A tank body for shipping inflammable and explosive media adopts a copper, aluminum alloy or stainless steel valve which does not generate sparks and takes a value of 0;
(2) the tank for loading and transporting highly toxic media and strongly corrosive media adopts a steel valve with nominal pressure not lower than 1X 6MPa and the value of 0
(3) Valve with micro leakage, value 30
4.2 hose handling Risk L2
(1) The contact part of the hose and the medium is compatible with the medium and takes the value of 0
(2) The hose has the problems of deformation, aging, blockage and the like, and the value is 10
(3) Loading and unloading hose with micro leakage, value 20
5 electrostatic hazard E: the static electricity caused by the liquid flowing in the pipeline takes 30
6. Coefficient of static conductive device C1
(1) Static-conducting floor-mopping adhesive tape meeting JT 230 specification
(2) An earth wire reel is arranged, and an elastic crocodile clip is arranged at the tail end
(3) The conductive resistance of the metal pipeline from the inside to the tail end is not more than 5 ohm
(4) The resistance between the metal parts at the two ends of the refueling hose is not more than 5 ohms
If the setting does not satisfy any of the 4 items, taking the value as 1, otherwise, taking the value as 0.95;
7. flame arrestor coefficient C2
(1) Fire arrestor installed on site motor vehicle exhaust pipe
(2) The flame arrester is regularly maintained and in good condition
If the setting does not satisfy any of the 2 items, taking the value 1, otherwise taking the value 0.95;
8 emergency disconnect coefficient C3
(1) The tank wagon should be provided with an emergency cut-off device
(2) The emergency cut-off valve is arranged as close to the root of the tank body as possible and is not used for other purposes, and the emergency cut-off valve is closed when the tank is not assembled and disassembled
(3) The closing operation of the remote control system should be installed at a position easily reached by a person
(4) When the ambient temperature reaches a specified value, the fusible plug automatic cut-off device should be capable of automatically closing the emergency cut-off valve.
If the value is set but does not satisfy any of the 4 items, taking the value as 1, otherwise taking the value as 0.7;
9. job interlock coefficient C4
The oil tank truck should be provided with a parking brake interlocking device during operation, an overrunning parking brake interlocking device and an emergency flameout device under emergency, and the value is 0.95
10. Rollover prevention system coefficient C5
Possesses the protect function of preventing turning on one's side, should install the control system that prevents turning on one's side to guarantee driving safety, the value is 0.95
11. Safety relief coefficient C6
(1) The pressure relief system has good pipeline, enough support and reliable operation
(2) All isolation units of the apparatus are equipped with pressure relief systems or are connected to a region of full relief by means of normally open valves
(3) Correct capping of end flange of standby safety valve wire
(4) Using rupture disk and having good condition
(5) The upper and lower stream of the safety valve are isolated and locked or lead-sealed normally opened, and the bypass of the safety valve is locked and normally closed
(6) The safety valve is in good condition
(7) The pressure of the safety valve is correctly set and is provided with a calibrated label
If the value is set but does not satisfy any of the 7 items, taking the value as 1, otherwise taking the value as 0.9;
12. extinguisher coefficient C7
At least two 4kg fire extinguishers with the value of 0.95 should be equipped
13. Emergency response coefficient C8
The oil tank truck is provided with an oil absorption emergency tool kit and a necessary leakage stoppage emergency tool set, and the value is 0.99.
The specific calculation process of the inherent risk degree of the dangerous cargo transportation is obtained by evaluating the temperature value, the pressure value, the liquid level value and the storage information on the RFID electronic tag by the evaluation module as follows:
the temperature value is combined with the material, and the corresponding corrosion rate can be obtained by looking up a table according to GB18564.1-2006, wherein the corrosion is less than 0.05mmm/a, and the risk of the temperature is 0; the danger at a temperature of 0.05-0.5 mm/a is 10; 0.5-1.5 mm/a, and the risk of temperature is 50; the risk of corrosion rates >1.5 mm/year temperature is 100.
The risk P of the pressure value being near atmospheric pressure (+ -3.5 kPa) or under reduced pressure (differential pressure within 80 kPa) is 100
Obviously, the corresponding volume V can be obtained according to the liquid level value, and the mass m of the substance can be obtained by multiplying the volume V by the density of the substance;
number danger
Wherein m is mass and the unit is t;
the inherent risk D is calculated by the formula:
wherein MF is delta Hc multiplied by 1.8 multiplied by 4.186/1000
And the display module displays the inherent danger value and displays the red, orange, yellow and blue warning values according to the reference table of different threshold intervals.
| Range of D value | 0-40 | 40-60 | 60-90 | 90-150 |
| Degree of danger | Blue color | Yellow colour | Orange colour | Red colour |
In order to systematically evaluate the inherent danger of the dangerous chemical transport vehicle, the invention adopts a pressure gauge, a liquid level meter, a thermometer and an RFID label to collect data, and transmits the data to a terminal for evaluation and display through Bluetooth and radio frequency signals. This patent can be from the angle of ensureing dangerous goods transport vehicle safety, its inherent danger of systemic evaluation on the whole to make the risk grasp in real time, the prevention and control is directed at, has obtained better technological effect.
Drawings
FIG. 1 is a schematic diagram of a real-time hazardous chemical transport intrinsic hazard monitoring arrangement.
FIG. 2 is a schematic diagram of a terminal circuit of a real-time hazardous chemical transport intrinsic risk monitoring device.
In fig. 1 and 2, 101, a liquid level meter; 102. a pressure gauge; 103. a thermometer; 104. an RFID electronic tag; 201. a terminal; 202. a read-write module; 203. a control module; 204. an evaluation module; 205. and a display module.
The present invention will be further illustrated by the following examples, but is not limited to these examples.
Detailed Description
[ example 1 ]
A real-time monitoring device and a method for the inherent risk degree of dangerous chemical transportation are used for systematically evaluating the inherent risk of dangerous chemical transportation vehicles, and the specific monitoring device comprises a liquid level meter 101, a pressure gauge 102, a temperature gauge 103, an RFID electronic tag 104 and a terminal 201. The liquid level meter 101 has a Bluetooth function and can transmit the acquired liquid level signal to a terminal through a Bluetooth chip; the pressure gauge 102 has a bluetooth function and can transmit the acquired pressure signal to the terminal through a bluetooth chip; the thermometer 103 has a Bluetooth function and can transmit the acquired temperature signal to a terminal through a Bluetooth chip; the RFID electronic tag 104 has a read-write function and is used for storing basic information of dangerous chemical transportation, and the basic information on the RFID electronic tag is read into the terminal 201 through the terminal 201; the terminal 201 comprises a read-write module 202, a control module 203, an evaluation module 204 and a display module 205: the read-write module 202 can read the basic information of the dangerous goods vehicle on the RFID electronic tag 104 and transmit the basic information to the control module 203 of the terminal 201; the control module 203 can be used for a user to select the data acquisition frequency and record the temperature value, the pressure value, the liquid level value and the storage information on the RFID electronic tag transmitted by the Bluetooth signal. The specific basic information is as follows:
1. name of substance: acetone (II)
2. Substance hazard MF
2.1 Heat of combustion Δ Hc 1788.7 in kJ/mol
2.2 substance toxicity risk T-30, TLV-1000, unit ppm
3. Danger of transport d
3.1 road tank car d1, value 100
3.2 the material is chromium 18 nickel 9 stainless steel
4. Risk of leakage L
4.1 valve hazard L1, valve with minor leakage, value 30
4.2 handling hose danger L2, hose deformation, aging and clogging problems, value 10
5 electrostatic hazard E: the static electricity caused by the liquid flowing in the pipeline takes 30
6. The static conductive device coefficient C1 takes a value of 0.95;
(1) static-conducting floor-mopping adhesive tape meeting JT 230 specification
(2) An earth wire reel is arranged, and an elastic crocodile clip is arranged at the tail end
(3) The conductive resistance of the metal pipeline from the inside to the tail end is not more than 5 ohm
(4) The resistance between the metal parts at the two ends of the refueling hose is not more than 5 ohms
7. Flame arrestor coefficient C2, value 0.95;
(1) fire arrestor installed on site motor vehicle exhaust pipe
(2) The flame arrester is regularly maintained and in good condition
8, the emergency cut-off device coefficient C3 takes a value of 0.7;
(1) the tank wagon should be provided with an emergency cut-off device
(2) The emergency cut-off valve is arranged as close to the root of the tank body as possible and is not used for other purposes, and the emergency cut-off valve is closed when the tank is not assembled and disassembled
(3) The closing operation of the remote control system should be installed at a position easily reached by a person
(4) When the ambient temperature reaches a specified value, the fusible plug automatic cut-off device should be capable of automatically closing the emergency cut-off valve.
9. Job interlock coefficient C4
The parking brake interlocking device when the oil tank truck is arranged for operation, the overrunning parking brake interlocking device and the emergency flameout device under the emergency condition take the value of 0.95
10. Rollover prevention system coefficient C5
Possesses the protect function of preventing turning on one's side, should install the control system that prevents turning on one's side to guarantee driving safety, the value is 0.95
11. Coefficient of safety relief device C6, 1
(6) Severe corrosion of safety valve
12. Extinguisher coefficient C7
Two 4kg fire extinguishers are equipped, and the value is 0.95
13. And the emergency response coefficient C8 is not provided with an oil absorption emergency kit and a necessary leakage stoppage emergency kit, and takes a value of 1.
The evaluation module is used for referring to GB18564.1-2006 for temperature value of 20 DEG C
Corrosion <0.05mmm/a, risk of temperature d2 of 0;
the danger P is 100 at a pressure value of 0.1MPa near atmospheric pressure (. + -. 3.5kPa) or under reduced pressure (differential pressure within 80 kPa), the liquid level value is 1.5m, the actual material volume V is 40290L, the weight m is 31.75t,
the specific calculation flow for evaluating the inherent risk of the transportation of the dangerous goods by the storage information on the RFID electronic tag is as follows:
the inherent risk D is calculated by the formula:
wherein
The display module displays the inherent danger value and displays an orange warning value aiming at different threshold intervals.
Obviously, in order to systematically evaluate the inherent danger of the dangerous chemical transport vehicle, the invention adopts the pressure gauge, the liquid level meter, the thermometer and the RFID tag to collect data, and transmits the data to the terminal for evaluation and display through Bluetooth and radio frequency signals. This patent can be from the angle of ensureing dangerous goods transport vehicle safety, its inherent danger of systemic evaluation on the whole to make the risk grasp in real time, the prevention and control is directed at, has obtained better technological effect.
Claims (1)
1. A real-time dangerous chemical transport inherent danger monitoring method is adopted, a real-time dangerous chemical transport inherent danger monitoring device is adopted, the monitoring device comprises a thermometer, a pressure gauge, a liquid level meter, an RFID electronic tag and a terminal, the thermometer, the liquid level meter and the pressure gauge are all provided with Bluetooth modules, the thermometer is installed on the lower portion of the rear portion of an oil tank truck, the pressure gauge is installed on the upper portion of the rear portion of the oil tank truck, the liquid level meter is vertically inserted into the oil tank truck, the RFID electronic tag is installed on the lower portion of the side face of the oil tank truck, the thermometer, the pressure gauge, the liquid level meter and the RFID electronic tag are connected with the terminal through Bluetooth signals, the terminal comprises a read-write module, a control module, an evaluation; the oil tank truck is also provided with an emergency cut-off device, a static electricity conducting device, a parking brake interlocking device, a rollover prevention control system and a safety discharge device; the thermometer, the liquid level meter and the pressure gauge of the monitoring device have Bluetooth functions and can transmit acquired temperature, liquid level and pressure signals to the terminal through the Bluetooth chip; the RFID electronic tag has a read-write function and is used for storing basic information of dangerous chemical transportation, and the basic information on the RFID electronic tag is read into the terminal through the terminal; the terminal comprises a reading and writing module, a control module, an evaluation module, an alarm module and a display module: the read-write module reads basic information of the dangerous goods vehicle on the RFID electronic tag and transmits the basic information to the control module of the terminal; the control module is used for a user to select the data acquisition frequency and simultaneously records the temperature value, the pressure value, the liquid level value and the storage information on the RFID electronic tag transmitted by the Bluetooth signal; the method comprises the following steps of collecting data by adopting a pressure gauge, a liquid level meter, a thermometer and an RFID tag, and transmitting the data to a terminal for evaluation and display through Bluetooth and radio frequency signals, wherein basic information comprises a substance name, substance danger, transportation danger, leakage danger, electrostatic danger, an electrostatic conduction device coefficient, a flame arrester coefficient, an emergency cut-off device coefficient, an operation interlocking coefficient, a rollover prevention system coefficient, a safety leakage device coefficient, a fire extinguisher coefficient and an emergency response coefficient; emergency shutdown device requirements: (1) the oil tank truck is provided with an emergency cut-off device; (2) the emergency cut-off valve is arranged to be close to the root of the tank body as far as possible and is not used for other purposes, and the emergency cut-off valve is closed when the tank is not assembled and disassembled; (3) the closing operation of the remote control system should be installed at a position easily reached by a person; (4) when the ambient temperature reaches a specified value, the fusible plug automatic cut-off device can automatically close the emergency cut-off valve; if the emergency cut-off device does not meet any one of the 4 items, the coefficient of the emergency cut-off device takes a value of 1, otherwise, the coefficient takes a value of 0.7; the material danger comprises combustion heat and material toxicity danger; the leakage danger comprises valve danger and hose loading and unloading danger; the static conductive device requires: (1) static conductive floor mopping adhesive tape according with JT 230; (2) arranging a grounding wire reel, and arranging an elastic crocodile clip at the tail end; (3) the conductive resistance from the inside of the metal pipeline to the tail end of the metal pipeline is not more than 5 ohms; (4) the resistance between the metal pieces at the two ends of the refueling hose is not more than 5 ohms; if the static electricity conducting device does not meet any one of the items (1) to (4), the coefficient of the static electricity conducting device takes a value of 1, otherwise, the coefficient of the static electricity conducting device takes a value of 0.95; the oil tank truck is provided with a parking brake interlocking device during operation, an overrunning parking brake interlocking device and an emergency flameout device under emergency, and the operation interlocking coefficient takes 0.95; the oil tank truck has a rollover prevention protection function, a rollover prevention control system is installed to guarantee driving safety, and the coefficient of the rollover prevention system takes a value of 0.95; the tank wagon installation safety relief device requires: (1) the pressure relief system has good pipelines, and is sufficient in support and reliable in operation; (2) all isolation units of the device are provided with a pressure relief system or are connected to a full pressure relief area through a normally open valve; (3) the end flange of the standby safety valve line is correctly capped; (4) the rupture disk is used and the state is good; (5) the upper and lower stream of the safety valve are isolated and locked or lead-sealed normally opened, and the safety valve bypass isolation valve is locked and normally closed; (6) the safety valve is in a good state; (7) the pressure of the safety valve is correctly set, and a calibrated label is arranged; if the setting of the safety relief device does not meet any one of the 7 items, the coefficient of the safety relief device takes a value of 1, otherwise, the coefficient takes a value of 0.9; the oil tank truck is required to be provided with at least two 4kg fire extinguishers, and the coefficient of the fire extinguishers is 0.95; the oil tank truck is provided with an oil absorption emergency kit and a necessary leakage stoppage emergency kit, and the emergency response coefficient takes a value of 0.99; the evaluation module is used for evaluating the temperature value, the pressure value, the liquid level value and the storage information on the RFID electronic tag to obtain the inherent risk degree of the transportation of the dangerous goods; and the display module displays the inherent danger value and displays the red, orange, yellow and blue warning values according to the reference table of different threshold intervals.
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| EP3677880A1 (en) * | 2019-01-04 | 2020-07-08 | Senecogaz Holding GmbH & Co. KG | Tank container for transportation of liquified gas |
| CN109903578B (en) * | 2019-03-20 | 2021-05-28 | 安徽宽广科技有限公司 | Vehicle-mounted video monitoring alarm system based on Internet of things |
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Effective date of registration: 20221111 Address after: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sinopec Safety Engineering Research Institute Co.,Ltd. Patentee after: Sinopec management system certification (Qingdao) Co.,Ltd. Address before: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SINOPEC Research Institute OF SAFETY ENGINEERING |