A chemical plant safety monitoring method and system

Abstract

The application provides a chemical plant safety monitoring method and system, and belongs to the technical field of safety production risk management technology services, and specifically comprises the following steps: dividing a chemical plant into multiple monitoring areas according to the accident influence range of dangerous equipment, the number of dangerous equipment and the number of operators; evaluating the safety state value of the chemical plant through the safety state value of the monitoring areas; evaluating the environmental safety state value of the chemical plant through the running state of an environmental control device of the chemical plant, temperature monitoring results and gas concentration monitoring results; and evaluating the safety state of the chemical plant through the environmental safety state value, the safety state value and the number of operators, so that the accurate evaluation of the safety state of the chemical plant is further realized.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of safety production risk management technology service, and particularly relates to a chemical plant safety monitoring method and system. BACKGROUND

[0002] In order to realize safety management of the chemical plant, in the invention patent "a chemical plant safety operation monitoring method and system", the personnel entering the chemical work site are subjected to behavior specification and dressing specification identification processing, and the chemical equipment is subjected to real-time safety monitoring processing through a thermal imaging temperature measurement unit, a smoke monitoring unit, a gas concentration monitoring unit and a water immersion monitoring unit, thereby effectively ensuring the personal safety of the chemical area staff and the equipment operation safety, but the following technical problems exist.

[0003] The monitoring results of the environmental control devices such as the heat dissipation and ventilation devices of the chemical plant are ignored for the evaluation of the safety operation state of the chemical plant, specifically, the monitoring method of the invention patent can only realize early warning of the safety state when the temperature or smoke in the space is over standard, and cannot realize early warning of the safety state at the first time when the environmental control device is abnormal, thereby possibly causing the time for personnel evacuation to be too short, and thus causing the occurrence of safety hazards.

[0004] The differentiated supervision and classification of the safety operation state of the production equipment according to the operation hazards of the production equipment of the chemical plant are not considered, and the differentiated safety monitoring area is divided according to the classification results, specifically, the safety hazards of different production areas are different, therefore, if the differentiated supervision cannot be performed, the accurate evaluation of the safety operation state of the chemical plant cannot be effectively realized.

[0005] In view of the above technical problems, the present application provides a chemical plant safety monitoring method and system. SUMMARY

[0006] To achieve the purpose of the present application, the present application adopts the following technical solutions:

[0007] According to one aspect of the present application, a chemical plant safety monitoring method is provided.

[0008] A chemical plant safety monitoring method, characterized in that it specifically comprises:

[0009] S11 acquires the type of the chemical equipment inside the chemical plant, and divides the chemical equipment into dangerous equipment, core equipment and general equipment in combination with the accident influence range and harm degree of the chemical equipment;

[0010] S12, according to the number of dangerous equipment, core equipment and general equipment of the chemical plant, in combination with the number of operating personnel of the chemical plant and the area of the chemical plant, determine the monitoring evaluation value of the chemical plant, and determine whether the chemical plant needs to be divided into monitoring areas according to the monitoring evaluation value, if yes, go to the next step, if not, evaluate the safety state value of the chemical plant according to the running state of the chemical equipment of the chemical plant, and go to step S14;

[0011] S13, the chemical plant is divided into a plurality of monitoring areas according to the accident influence range of dangerous equipment, the number of dangerous equipment and the number of operating personnel, and it is judged whether there is a monitoring area whose safety state value does not meet the requirement, if yes, a warning signal is sent, if not, the safety state value of the chemical plant is evaluated according to the safety state value of the monitoring area, and the next step is entered;

[0012] S14, the environmental safety state value of the chemical plant is evaluated according to the running state of the environmental control device of the chemical plant, the temperature monitoring result and the gas concentration monitoring result, and the safety state of the chemical plant is evaluated according to the environmental safety state value, the safety state value and the number of operating personnel.

[0013] Further technical solutions are that the accident influence range of the chemical equipment is determined according to the potential accident type of the chemical equipment and the area affected when different potential accident types occur.

[0014] Further technical solutions are that the harm degree of the chemical equipment is determined according to the potential accident type of the chemical equipment and the influence degree on production and operating personnel when different potential accident types occur.

[0015] Further technical solutions are that the chemical equipment is divided into dangerous equipment, core equipment and general equipment, which specifically includes:

[0016] S21, the type of the chemical equipment inside the chemical plant is obtained, the function of the chemical equipment is determined according to the type of the chemical equipment, and the chemical equipment is divided into core equipment and general equipment according to the function of the chemical equipment;

[0017] S22, obtaining potential accident types of the chemical equipment, taking an area affected by the chemical equipment when different potential accident types occur as an influence area, determining an accident influence range of the potential accident types through the influence area and a number of operators within the influence area, determining an accident influence range value of the chemical equipment through the accident influence ranges of all potential accident types of the chemical equipment and occurrence probabilities of the potential accident types, and determining whether the chemical equipment belongs to a dangerous equipment through the accident influence range value of the chemical equipment, if yes, determining that the chemical equipment is a dangerous equipment, and if no, entering a next step;

[0018] S23, determining a hazard degree of the potential accident types through an influence degree of the chemical equipment on production and operators when different potential accident types occur, determining a hazard degree value of the chemical equipment through the hazard degrees of all potential accident types of the chemical equipment and occurrence probabilities of the potential accident types, and determining whether the chemical equipment belongs to a dangerous equipment through the accident influence range value of the chemical equipment, if yes, determining that the chemical equipment is a dangerous equipment, and if no, entering a next step;

[0019] S24, determining whether the chemical equipment belongs to a dangerous equipment or a general equipment through the hazard degree value and the accident influence range value of the chemical equipment.

[0020] Further technical solutions are to determine whether the chemical equipment belongs to a dangerous equipment or a general equipment through the hazard degree value and the accident influence range value of the chemical equipment, and specifically include:

[0021] Determining a comprehensive influence value of the chemical equipment according to the hazard degree value and the accident influence range value of the chemical equipment, and determining whether the chemical equipment belongs to a dangerous equipment or a general equipment according to the comprehensive influence value.

[0022] Further technical solutions are to divide the chemical plant into a plurality of monitoring areas according to the accident influence range of the dangerous equipment, the number of dangerous equipments and the number of operators, and specifically include:

[0023] Dividing the chemical plant into a plurality of candidate monitoring areas according to the accident influence range of the dangerous equipment, and determining whether the number of dangerous equipments within the candidate monitoring area is greater than a second number threshold, if yes, dividing the candidate monitoring area to obtain a monitoring area through the second number threshold, and if no, entering a next step;

[0024] Obtaining the number of operators within the candidate monitoring area, and dividing the candidate monitoring area to obtain a monitoring area through the number of operators.

[0025] In another aspect, the embodiments of the present application provide a computer system, comprising a memory and a processor connected in communication, and a computer program stored on the memory and capable of running on the processor, characterized in that the processor executes the computer program to perform the chemical plant safety monitoring method.

[0026] In another aspect, the present application provides a storage medium having a computer program stored thereon, which, when executed in a computer, causes the computer to perform the chemical plant safety monitoring method.

[0027] The present application has the following beneficial effects:

[0028] By dividing the chemical equipment into dangerous equipment, core equipment and general equipment, the differentiation of the chemical equipment is realized, and the foundation for differentiated supervision of the chemical equipment is laid, thereby ensuring the safety of the chemical plant.

[0029] According to the number of dangerous equipment, core equipment and general equipment of the chemical plant, and in combination with the number of operating personnel of the chemical plant and the area of the chemical plant, the determination of the monitoring evaluation value of the chemical plant is performed, thereby realizing the judgment from multiple angles such as the monitoring difficulty and the risk level of the chemical plant, and laying the foundation for the differentiated monitoring of the chemical plant.

[0030] By dividing the chemical plant into multiple monitoring areas according to the accident influence range of the dangerous equipment, the number of dangerous equipment and the number of operating personnel, the division of the monitoring area of the chemical plant is realized, which ensures the differentiation of the safety monitoring of the monitoring area, and also ensures the accuracy of the monitoring.

[0031] The safety state of the chemical plant is evaluated by the environmental safety state value, the safety state value and the number of operating personnel, thereby realizing the comprehensive evaluation of the safety state from the perspective of the environmental control equipment, the perspective of the environmental data and the perspective of the equipment operation, ensuring the comprehensiveness of the safety state monitoring of the chemical plant, and avoiding unnecessary safety accidents, and enabling accurate monitoring of safety accidents in the first time.

[0032] Other features and advantages will be set forth in the following description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the application. The objects and other advantages of the application will be realized and attained by the structure particularly pointed out in the description and the drawings.

[0033] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are specifically described, and the accompanying drawings are referred to for detailed description as follows. Attached Figure Description

[0034] The above and other features and advantages of the present invention will become more apparent from a detailed description of exemplary embodiments thereof with reference to the accompanying drawings.

[0035] Figure 1 This is a flowchart of a safety monitoring method for a chemical workshop according to Example 1.

[0036] Figure 2 This is a flowchart illustrating the specific steps involved in classifying the chemical equipment into hazardous equipment, core equipment, and general equipment according to Example 1.

[0037] Figure 3 This is a block diagram of a computer system according to Embodiment 2. Detailed Implementation

[0038] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein; rather, they are provided so that the invention will be thorough and complete, and the concept of the exemplary embodiments will be fully conveyed to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and therefore their detailed description will be omitted.

[0039] The terms “a,” “one,” “the,” and “the” are used to indicate the existence of one or more elements / components / etc.; the terms “including” and “having” are used to indicate an open-ended meaning of inclusion and that other elements / components / etc. may exist in addition to the listed elements / components / etc.

[0040] Example 1

[0041] To solve the above problems, according to one aspect of the present invention, such as Figure 1 As shown, a method for safety monitoring in a chemical workshop is provided, characterized by specifically including:

[0042] S11 Obtain the types of chemical equipment inside the chemical workshop, and classify the chemical equipment into hazardous equipment, core equipment, and general equipment based on the accident impact range and degree of harm of the chemical equipment;

[0043] It should be noted that the scope of the accident impact of the chemical equipment is determined based on the potential accident types of the chemical equipment and the area affected when different potential accident types occur.

[0044] Furthermore, the degree of hazard of the chemical equipment is determined based on the potential accident types of the chemical equipment and the impact of different potential accident types on production and operators.

[0045] Specific examples, such as Figure 2 As shown, the chemical equipment is divided into hazardous equipment, core equipment, and general equipment, specifically including:

[0046] S21 Obtain the type of chemical equipment inside the chemical workshop, determine the function of the chemical equipment according to the type of the chemical equipment, and classify the chemical equipment into core equipment and general equipment according to the function of the chemical equipment;

[0047] S22 acquires the potential accident types of the chemical equipment, and uses the area affected by the chemical equipment when different potential accident types occur as the impact area. The impact area and the number of operators within the impact area are used to determine the accident impact range of the potential accident type. The accident impact range value of the chemical equipment is determined by the accident impact range of all potential accident types of the chemical equipment and the occurrence probability of the potential accident type. The accident impact range value of the chemical equipment is used to determine whether the chemical equipment is a hazardous equipment. If yes, the chemical equipment is determined to be a hazardous equipment; otherwise, proceed to the next step.

[0048] S23 determines the degree of harm of the chemical equipment to production and operators when different potential accident types occur, and determines the degree of harm of the chemical equipment by the degree of harm of all potential accident types and the probability of occurrence of the potential accident types. It also determines whether the chemical equipment is a dangerous equipment by the accident impact range value of the chemical equipment. If yes, the chemical equipment is determined to be a dangerous equipment; otherwise, proceed to the next step.

[0049] S24 determines whether the chemical equipment is a hazardous equipment or a general equipment by using the hazard level value and the accident impact range value of the chemical equipment.

[0050] It is understood that the classification of chemical equipment as hazardous or general equipment is determined by the degree of hazard and the scope of accident impact, specifically including:

[0051] The comprehensive impact value of the chemical equipment is determined based on the degree of hazard of the chemical equipment and the scope of the accident impact, and the chemical equipment is determined to be either hazardous equipment or general equipment based on the comprehensive impact value.

[0052] S12 determines the monitoring evaluation value of the chemical plant according to the number of dangerous equipment, core equipment and general equipment of the chemical plant, in combination with the number of operators of the chemical plant and the area of the chemical plant, and determines whether the chemical plant needs to be divided into monitoring areas according to the monitoring evaluation value, if yes, proceeds to the next step, if not, evaluates the safety state value of the chemical plant according to the running state of the chemical equipment of the chemical plant, and proceeds to step S14;

[0053] It should be noted that the method for determining the monitoring evaluation value of the chemical plant is:

[0054] S31 obtains the area of the chemical plant, and determines whether the area of the chemical plant is greater than a preset area threshold, if yes, proceeds to step S33, if not, proceeds to step S32;

[0055] S32 obtains the number of operators and the number of dangerous equipment of the chemical plant, and determines whether the chemical plant has safety hazards according to the number of operators and the number of dangerous equipment of the chemical plant, if yes, proceeds to step S33, if not, determines that the chemical plant does not need to be divided into monitoring areas;

[0056] S33 regards the chemical equipment in the chemical plant which belongs to both dangerous equipment and core equipment as core dangerous equipment, and determines whether the chemical plant needs to be divided into monitoring areas according to the number of core dangerous equipment, if yes, determines that the chemical plant needs to be divided into monitoring areas, if not, proceeds to the next step;

[0057] S34 determines whether the chemical plant needs to be divided into monitoring areas according to the number of core dangerous equipment and the number of dangerous equipment in the chemical plant, if yes, determines that the chemical plant needs to be divided into monitoring areas, if not, proceeds to the next step;

[0058] S35 determines the equipment monitoring evaluation value of the chemical plant according to the number of core dangerous equipment, the number of dangerous equipment, the number of core equipment and the number of general equipment in the chemical plant, and determines whether the chemical plant needs to be divided into monitoring areas according to the equipment monitoring evaluation value of the chemical plant, if yes, determines that the chemical plant needs to be divided into monitoring areas, if not, proceeds to the next step;

[0059] S36 determines the monitoring evaluation value of the chemical plant according to the area of the chemical plant, the number of operators, and in combination with the equipment monitoring evaluation value of the chemical plant, and determines whether the chemical plant needs to be divided into monitoring areas according to the monitoring evaluation value.

[0060] Further, the method further comprises determining whether the chemical plant has a safety hazard according to the number of operators and the number of dangerous equipment, and specifically comprises:

[0061] The number of dangerous equipment is obtained, and it is determined whether the chemical plant has a safety hazard according to the number of dangerous equipment, if yes, it is determined that the chemical plant has a safety hazard, and if no, the next step is entered;

[0062] The number of dangerous equipment of the chemical plant is obtained, and it is determined whether the number of dangerous equipment of the chemical plant is greater than a first number threshold, if yes, the next step is entered, and if no, it is determined that there is no safety hazard;

[0063] The number of operators of the chemical plant is obtained, and it is determined whether the chemical plant has a safety hazard according to the number of operators of the chemical plant.

[0064] S13 divides the chemical plant into a plurality of monitoring areas according to the accident influence range of dangerous equipment, the number of dangerous equipment and the number of operators, and determines whether there is a monitoring area whose safety state value does not meet the requirement, if yes, a warning signal is sent, and if no, the safety state value of the chemical plant is evaluated through the safety state values of the monitoring areas, and the next step is entered;

[0065] It can be understood that the chemical plant is divided into a plurality of monitoring areas according to the accident influence range of dangerous equipment, the number of dangerous equipment and the number of operators, and specifically comprises:

[0066] The chemical plant is divided into a plurality of candidate monitoring areas according to the accident influence range of dangerous equipment, and it is determined whether the number of dangerous equipment inside the candidate monitoring area is greater than a second number threshold, if yes, the candidate monitoring area is divided into a monitoring area through the second number threshold, and if no, the next step is entered;

[0067] The number of operators inside the candidate monitoring area is obtained, and the candidate monitoring area is divided into a monitoring area through the number of operators.

[0068] S14 evaluates the environmental safety state value of the chemical plant through the running state of the environmental control device of the chemical plant, the temperature monitoring result and the gas concentration monitoring result, and evaluates the safety state of the chemical plant through the environmental safety state value, the safety state value and the number of operators.

[0069] Specifically, the specific steps of the evaluation of the environmental safety state value are as follows:

[0070] S41acquire the gas concentration monitoring result of the chemical plant, and determine whether there is a safety hazard in the chemical plant through the gas concentration monitoring result, if yes, determine that the safety state of the chemical plant has a safety hazard, if not, enter the next step;

[0071] S42acquire the temperature monitoring result of the chemical plant, and determine whether there is a safety hazard in the chemical plant through the temperature monitoring result, if yes, determine that the safety state of the chemical plant has a safety hazard, if not, enter the next step;

[0072] S43determine the determination of the exhaust amount threshold of the exhaust control device in the environment control device of the chemical plant through the gas concentration monitoring result of the chemical plant, determine the fault exhaust control device and the exhaust amount of the exhaust control device through the running state data of the exhaust control device, evaluate the running state value of the exhaust control device by using the number of fault exhaust devices, the exhaust amount of the exhaust control device, the number of exhaust control devices, and the exhaust amount threshold, and determine whether the running state value of the exhaust control device meets the requirement, if yes, enter the next step, if not, determine that the safety state of the chemical plant has a safety hazard;

[0073] S44determine the determination of the heat dissipation amount threshold of the temperature control device in the environment control device of the chemical plant through the temperature monitoring result of the chemical plant, determine the fault temperature control device and the heat dissipation amount of the temperature control device through the running state data of the temperature control device, evaluate the running state value of the temperature control device by using the number of fault temperature devices, the exhaust amount of the temperature control device, the number of temperature control devices, and the heat dissipation amount threshold, and determine whether the running state value of the temperature control device meets the requirement, if yes, enter the next step, if not, determine that the safety state of the chemical plant has a safety hazard;

[0074] S45evaluate the environmental safety state value of the chemical plant through the running state value of the exhaust control device, the running state value of the temperature control device, the temperature monitoring result, and the gas concentration monitoring result.

[0075] Further, the method for evaluating the safety state of the chemical plant is:

[0076] determine the safety state threshold of the chemical plant through the number of operators and the area of the chemical plant;

[0077] determine whether the safety state value is less than the safety state threshold, if yes, determine that the safety state of the chemical plant has a safety hazard, if not, enter the next step;

[0078] determining whether the environment safety state value is less than the safety state threshold value, if yes, determining that the safety state of the chemical plant has a security risk, if no, entering the next step;

[0079] The comprehensive safety state value of the chemical plant is evaluated through the safety state value of the chemical plant, the environment safety state value, the safety state threshold value of the chemical plant, and the safety state of the chemical plant is determined according to the comprehensive safety state value.

[0080] Specifically, the safety state of the chemical plant includes normal, security risk, and security accident.

[0081] By dividing the chemical equipment into dangerous equipment, core equipment and general equipment, the differentiation of the chemical equipment is realized, and the foundation for differentiated supervision of the chemical equipment is laid, thereby ensuring the safety of the chemical plant.

[0082] The monitoring evaluation value of the chemical plant is determined according to the number of dangerous equipment, core equipment and general equipment of the chemical plant, combined with the number of operating personnel of the chemical plant and the area of the chemical plant, thereby realizing the judgment from multiple angles such as monitoring difficulty and danger level of the chemical plant, and laying the foundation for differentiated monitoring of the chemical plant.

[0083] The chemical plant is divided into multiple monitoring areas by the accident influence range of dangerous equipment, the number of dangerous equipment and the number of operating personnel, thereby realizing the division of the monitoring area of the chemical plant, ensuring the differentiation of the safety monitoring of the monitoring area, and also ensuring the accuracy of the monitoring.

[0084] The safety state of the chemical plant is evaluated through the environment safety state value, the safety state value and the number of operating personnel, thereby realizing the comprehensive evaluation of the safety state from the perspective of environmental control equipment, the perspective of environmental data and the perspective of equipment operation, ensuring the comprehensiveness of the safety state monitoring of the chemical plant, avoiding unnecessary safety accidents, and realizing accurate monitoring of safety accidents in the first time.

[0085] Embodiment 2

[0086] As shown in Figure 3 The computer system provided in the embodiment of the present application includes a memory and a processor connected in communication, and a computer program stored on the memory and capable of running on the processor, characterized in that the processor executes the computer program to perform the above-mentioned chemical plant safety monitoring method.

[0087] Embodiment 3

[0088] The application provides a storage medium, which stores a computer program, and the computer program enables a computer to execute the chemical plant safety monitoring method when the computer program is executed in the computer.

[0089] The above is based on the ideal embodiment of the application. Through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the application. The technical scope of the application is not limited to the content of the specification, and must be determined according to the scope of claims.

Claims

1. A chemical plant safety monitoring method, characterized by, Specifically comprising: S11acquire the type of the chemical equipment inside the chemical plant, and divide the chemical equipment into dangerous equipment, core equipment and general equipment in combination with the accident influence range and the harm degree of the chemical equipment; S12determine the monitoring evaluation value of the chemical plant according to the number of dangerous equipment, core equipment and general equipment of the chemical plant, in combination with the number of operating personnel of the chemical plant and the area of the chemical plant, and determine whether the chemical plant needs to be divided into monitoring areas through the monitoring evaluation value, if yes, go to the next step, if not, evaluate the safety state value of the chemical plant through the running state of the chemical equipment of the chemical plant, and go to step S14; S13divide the chemical plant into multiple monitoring areas with the accident influence range of dangerous equipment, the number of dangerous equipment and the number of operating personnel, and determine whether there is a monitoring area whose safety state value does not meet the requirements, if yes, issue a warning signal, if not, evaluate the safety state value of the chemical plant through the safety state value of the monitoring area, and go to the next step; S14evaluate the environmental safety state value of the chemical plant through the running state of the environmental control device of the chemical plant, the temperature monitoring result and the gas concentration monitoring result, and evaluate the safety state of the chemical plant through the environmental safety state value, the safety state value and the number of operating personnel; Determine whether the chemical plant has safety hazards according to the number of operating personnel and the number of dangerous equipment, specifically comprising: Acquire the number of dangerous equipment, and determine whether the chemical plant has safety hazards through the number of dangerous equipment, if yes, determine that there are safety hazards, if not, go to the next step; Acquire the number of dangerous equipment of the chemical plant, and determine whether the number of dangerous equipment of the chemical plant is greater than a first number threshold, if yes, go to the next step, if not, determine that there are no safety hazards; Acquire the number of operating personnel of the chemical plant, and determine whether the chemical plant has safety hazards according to the number of operating personnel of the chemical plant.

2. A chemical plant safety monitoring method according to claim 1, characterized in that, The accident influence range of the chemical equipment is determined according to the potential accident type of the chemical equipment and the area affected when different potential accident types occur.

3. The chemical plant safety monitoring method of claim 1, wherein, The harm degree of the chemical equipment is determined according to the potential accident type of the chemical equipment and the influence degree on production and operating personnel when different potential accident types occur.

4. The chemical plant safety monitoring method of claim 1, wherein, Divide the chemical equipment into dangerous equipment, core equipment and general equipment, specifically comprising: Acquire the type of the chemical equipment inside the chemical plant, and determine the role of the chemical equipment according to the type of the chemical equipment, and divide the chemical equipment into core equipment and general equipment according to the role of the chemical equipment; acquiring potential accident types of the chemical equipment, taking an area affected by the chemical equipment when different potential accident types occur as an influence area, and determining an accident influence range of the potential accident types through the influence area and a number of operators within the influence area, and determining an accident influence range value of the chemical equipment through the accident influence ranges of all potential accident types of the chemical equipment and occurrence probabilities of the potential accident types, and determining whether the chemical equipment belongs to a dangerous equipment through the accident influence range value of the chemical equipment, if yes, determining that the chemical equipment is a dangerous equipment, and if no, entering a next step; determining a harm degree of the potential accident types through an influence degree of the chemical equipment on production and operators when different potential accident types occur, and determining a harm degree value of the chemical equipment through harm degrees of all potential accident types of the chemical equipment and occurrence probabilities of the potential accident types, and determining whether the chemical equipment belongs to a dangerous equipment through the accident influence range value of the chemical equipment, if yes, determining that the chemical equipment is a dangerous equipment, and if no, entering a next step; determining whether the chemical equipment belongs to a dangerous equipment or a general equipment through the harm degree value and the accident influence range value of the chemical equipment.

5. A chemical plant safety monitoring method according to claim 4, characterized in that, determining whether the chemical equipment belongs to a dangerous equipment or a general equipment through the harm degree value and the accident influence range value of the chemical equipment, specifically comprising: determining a comprehensive influence value of the chemical equipment according to the harm degree value and the accident influence range value of the chemical equipment, and determining whether the chemical equipment belongs to a dangerous equipment or a general equipment according to the comprehensive influence value.

6. The chemical plant safety monitoring method of claim 1, wherein, The method for determining the monitoring evaluation value of the chemical workshop is: S31 acquiring an area of the chemical workshop, and determining whether the area of the chemical workshop is greater than a preset area threshold, if yes, entering step S33, and if no, entering step S32; S32 acquiring a number of operators and a number of dangerous equipments of the chemical workshop, and determining whether the chemical workshop has a safety hidden danger according to the number of operators and the number of dangerous equipments of the chemical workshop, if yes, entering step S33, and if no, determining that the chemical workshop does not need to be divided into monitoring areas; S33 taking a chemical equipment belonging to both a dangerous equipment and a core equipment in the chemical workshop as a core dangerous equipment, and determining whether the chemical workshop needs to be divided into monitoring areas according to the number of core dangerous equipments, if yes, determining that the chemical workshop needs to be divided into monitoring areas, and if no, entering a next step; S34 determining whether the chemical workshop needs to be divided into monitoring areas according to the number of core dangerous equipments and the number of dangerous equipments in the chemical workshop, if yes, determining that the chemical workshop needs to be divided into monitoring areas, and if no, entering a next step; S35 determines the equipment monitoring evaluation value of the chemical plant by the number of core dangerous equipment in the chemical plant, the number of dangerous equipment, the number of core equipment and the number of general equipment, and determines whether the chemical plant needs to be divided into monitoring areas by the equipment monitoring evaluation value of the chemical plant, if yes, it is determined that the chemical plant needs to be divided into monitoring areas, if no, it goes to the next step; S36 determines the monitoring evaluation value of the chemical plant by the area of the chemical plant, the number of operators, and in combination with the equipment monitoring evaluation value of the chemical plant, and determines whether the monitoring area needs to be divided by the monitoring evaluation value.

7. The chemical plant safety monitoring method of claim 1, wherein, The method for evaluating the safety state of the chemical plant is: Determine the safety state threshold of the chemical plant by the number of operators and the area of the chemical plant; Determine whether the safety state value is less than the safety state threshold, if yes, it is determined that the safety state of the chemical plant has safety hazards, if no, it goes to the next step; Determine whether the environmental safety state value is less than the safety state threshold, if yes, it is determined that the safety state of the chemical plant has safety hazards, if no, it goes to the next step; Evaluate the comprehensive safety state value of the chemical plant by the safety state value, the environmental safety state value and the safety state threshold of the chemical plant, and determine the safety state of the chemical plant according to the comprehensive safety state value.

8. A computer system comprising: The memory and processor connected in communication, and the computer program stored on the memory and capable of running on the processor, characterized in that: when the processor runs the computer program, it executes the safety monitoring method of the chemical plant according to any one of claims 1-7.

9. A storage medium having a computer program stored thereon, when the computer program is executed in a computer, it makes the computer execute the safety monitoring method of the chemical plant according to any one of claims 1-7.

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