CN115892828B - Storage supervision system for storage device for chemical production - Google Patents
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- 238000003860 storage Methods 0.000 title claims abstract description 126
- 238000012824 chemical production Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 78
- 238000012544 monitoring process Methods 0.000 claims abstract description 60
- 238000012545 processing Methods 0.000 claims abstract description 23
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- 238000000034 method Methods 0.000 claims description 46
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 41
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- 229910052760 oxygen Inorganic materials 0.000 claims description 41
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 36
- 238000005422 blasting Methods 0.000 claims description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
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- 239000002360 explosive Substances 0.000 claims description 9
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- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 3
- 239000001294 propane Substances 0.000 claims description 3
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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]
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Abstract
The invention belongs to the field of chemical production, relates to a data analysis technology, and is used for solving the problem that the conventional storage supervision system cannot comprehensively analyze various dangerous hidden dangers and provide targeted countermeasures, in particular to a storage supervision system for a storage device for chemical production, which comprises a storage supervision platform, wherein the storage supervision platform is in communication connection with a region dividing module, an environment detection module, a danger monitoring module, a danger processing module, a controller and a storage module; the regional division module is used for carrying out regional division on a storage warehouse of the chemical plant to obtain a plurality of supervision regions; according to the invention, the storage environment of each supervision area can be detected and analyzed through the environment detection module, and the necessity of environment adjustment is fed back through comprehensive analysis of environmental parameters affecting the stability of chemical products, so that the electromagnetic valve corresponding to the ventilating pipeline is opened to ventilate the supervision area when the environment needs to be regulated.
Description
Technical Field
The invention belongs to the field of chemical production, relates to a data analysis technology, and particularly relates to a storage supervision system for a storage device for chemical production.
Background
The chemical production process is a production process for carrying out chemical processing on raw materials to finally obtain valuable products, and because of the diversity of the raw materials and the products and the complexity of the production process, tens of thousands of chemical production processes are formed, and the chemical production processes with numerous longitudinal aspects are organically combined by chemical reactions and a plurality of physical operations, wherein the chemical reactions and the reactors are the cores of the chemical production, and the physical processes play roles of preparing proper reaction conditions for the chemical reactions and separating and purifying reactants to obtain the final products.
The existing storage supervision system for the storage device for chemical production generally only has the function of monitoring the chemical storage environment, however, the chemical articles have dangerous hidden dangers such as combustion, explosion, toxic gas leakage and the like in the storage process, and the existing storage supervision system cannot comprehensively analyze various dangerous hidden dangers, so that targeted countermeasures cannot be provided for different dangerous hidden dangers, and the property safety and personnel safety of chemical plants cannot be guaranteed.
Aiming at the technical problems, the application provides a solution.
Disclosure of Invention
The invention aims to provide a storage supervision system for a storage device for chemical production, which is used for solving the problem that the existing storage supervision system cannot comprehensively analyze various dangerous hidden dangers and provides targeted countermeasures;
the technical problems to be solved by the invention are as follows: how to provide a storage supervision system for comprehensively analyzing various danger hidden dangers and providing targeted countermeasures.
The aim of the invention can be achieved by the following technical scheme:
the storage supervision system for the storage device for chemical production comprises a storage supervision platform, wherein the storage supervision platform is in communication connection with a region dividing module, an environment detection module, a danger monitoring module, a danger processing module, a controller and a storage module;
the regional division module is used for regional division of a storage warehouse of a chemical plant to obtain a plurality of supervision areas, a central fan is arranged at the center of all the supervision areas, the central fan ventilates each supervision area through independent ventilation pipelines, each ventilation pipeline is provided with an electromagnetic valve, and the input end of each electromagnetic valve is electrically connected with the output end of a controller;
the environment detection module is used for detecting and analyzing the storage environment of the supervision area and obtaining a ring difference coefficient, and judging whether the storage environment of the supervision area meets the requirement or not according to the numerical value of the ring difference coefficient;
the risk monitoring module is used for carrying out risk hidden danger monitoring analysis on the supervision area and obtaining a blasting coefficient and a toxic corrosion coefficient, marking the blasting characteristic and the toxic corrosion characteristic respectively through the blasting coefficient and the toxic corrosion coefficient, and sending the blasting characteristic and the toxic corrosion characteristic of the supervision area to the risk processing module through the storage supervision platform;
the dangerous handling module is used for carrying out dangerous handling analysis on the storage warehouse, generating a safety signal, a regional dangerous signal or a warehouse dangerous signal according to dangerous handling analysis results and sending the safety signal, the regional dangerous signal or the warehouse dangerous signal to the storage supervision platform.
As a preferred embodiment of the invention, the specific process of the environment detection module for detecting and analyzing the storage environment of the supervision area comprises the following steps: setting a detection period, dividing the detection period into a plurality of detection periods, and acquiring oxygen concentration data, carbon concentration data and temperature data in the detection periods; obtaining the ring difference coefficient of the detection period by carrying out numerical calculation on the oxygen concentration data, the carbon concentration data and the temperature data in the detection period; the method comprises the steps of obtaining a ring difference threshold value through a storage module, comparing the ring difference coefficient with the ring difference threshold value, and judging whether the storage environment of the supervision area meets the requirement or not according to a comparison result.
As a preferred embodiment of the present invention, the process of acquiring oxygen concentration data in the detection period includes: acquiring an air oxygen concentration value and an oxygen concentration range in a monitoring area, marking an average value of a maximum value and a minimum value of the oxygen concentration range as an oxygen standard value, marking an absolute value of a difference value between the air oxygen concentration value and the oxygen standard value as an oxygen concentration value, and marking a maximum value of the oxygen concentration value in a detection period as oxygen concentration data; the acquisition process of the carbon concentration data in the detection period comprises the following steps: acquiring an air carbon dioxide concentration value and a carbon dioxide concentration range in a monitoring area, marking an average value of a maximum value and a minimum value of the carbon dioxide concentration range as a carbon dioxide standard value, marking an absolute value of a difference value between the air carbon dioxide concentration value and the carbon dioxide standard value as a carbon concentration value, and marking a maximum value of the carbon concentration value in a detection period as carbon concentration data; the temperature change data acquisition process in the detection period comprises the following steps: and marking the difference value between the maximum value and the minimum value of the air temperature of the supervision area in the detection period as temperature change data.
As a preferred embodiment of the present invention, the specific process of comparing the ring difference coefficient with the ring difference threshold value includes: if the ring difference coefficient is smaller than the ring difference threshold value, judging that the storage environment of the supervision area in the detection period meets the requirement; if the ring difference coefficient is larger than or equal to the ring difference threshold value, judging that the storage environment of the supervision area in the detection period does not meet the requirement, sending the number of the supervision area corresponding to the environment detection module to the controller through the storage supervision platform, and controlling the electromagnetic valve of the corresponding ventilating duct to be opened after the controller receives the number of the corresponding supervision area.
As a preferred embodiment of the present invention, the process of acquiring the explosion coefficient includes: the method comprises the steps of obtaining inflammable data and explosive data in a monitoring area, wherein the inflammable data are sum values of methane concentration values, ethylene concentration values and ethane concentration values in the monitoring area; the explosive data is the sum of the hydrogen concentration value, the carbon monoxide concentration value and the propane concentration value in the monitoring area; the method comprises the steps of obtaining a burning and explosion coefficient by carrying out numerical calculation on inflammable data and explosive data;
the acquisition process of the toxic corrosion coefficient comprises the following steps: acquiring toxicity data and corrosion data in a monitored area, wherein the toxicity data is the sum of a chlorine concentration value, a fluorine concentration value and a pure oxygen concentration value in the monitored area; the corrosion data is the sum of the sulfur dioxide concentration value, the nitrogen dioxide concentration value and the hydrogen sulfide concentration value in the monitored area; the toxicity and corrosion coefficients are obtained by numerical calculation of the toxicity data and the corrosion data.
As a preferred embodiment of the present invention, the specific process of marking the blasting characteristics of the regulatory region includes: the method comprises the steps of acquiring an explosion threshold value through a storage module, and comparing an explosion coefficient with the explosion threshold value: if the explosion coefficient is smaller than the explosion threshold, judging that the explosion risk does not exist in the supervision area, and marking the explosion characteristic of the supervision area as safe; if the explosion coefficient is greater than or equal to the explosion threshold, judging that explosion risks exist in the supervision area, and marking the explosion characteristics of the supervision area as dangerous;
the specific process for marking the toxic and corrosive characteristics of the supervision area comprises the following steps: the toxic corrosion threshold value is obtained through the storage module, and the toxic corrosion coefficient is compared with the toxic corrosion threshold value: if the toxic corrosion coefficient is smaller than the toxic corrosion threshold value, judging that the toxic corrosion risk does not exist in the supervision area, and marking the toxic corrosion characteristics of the supervision area as safe; if the toxic corrosion coefficient is greater than or equal to the toxic corrosion threshold value, judging that toxic corrosion risk exists in the monitoring area, and marking the toxic corrosion characteristic of the monitoring area as dangerous.
As a preferred embodiment of the present invention, the specific process of the hazard treatment module for hazard treatment analysis of the storage warehouse includes:
if the explosion characteristics and the toxic corrosion characteristics of all the supervision areas are safe, judging that the storage safety of the storage warehouse meets the requirement, and sending a safety signal to a storage supervision platform by the dangerous processing module;
if a supervision area with the explosion characteristic as danger exists, generating a warehouse danger signal and sending the warehouse danger signal to a controller and a mobile phone terminal of a manager;
otherwise, generating an area danger signal and sending the area danger signal to a controller and a mobile phone terminal of a manager;
when the controller receives a warehouse danger signal or an area danger signal, controlling the electromagnetic valve of the corresponding ventilating pipeline of the supervision area with the toxic corrosion characteristic to be dangerous to be closed, and then controlling the electromagnetic valve of the corresponding ventilating pipeline of the supervision area with the burning explosion characteristic to be dangerous to be opened; after receiving the regional danger signal, the manager sends an evacuation signal to a mobile phone terminal of a worker in a supervision region with the explosion characteristic or the toxic corrosion characteristic as danger; and after receiving the warehouse danger signal, the manager sends an evacuation signal to mobile phone terminals of all staff in the storage warehouse.
As a preferred embodiment of the present invention, the working method of the storage supervision system for a storage device for chemical production includes the steps of:
step one: detecting and analyzing the storage environment of the supervision area, setting a detection period, dividing the detection period into a plurality of detection periods, acquiring oxygen concentration data, carbon concentration data and temperature data in the detection periods, performing numerical calculation to obtain a ring difference coefficient, and judging whether the storage environment of the supervision area in the detection periods meets the requirement or not according to the numerical value of the ring difference coefficient;
step two: performing risk potential monitoring analysis on the supervision area, obtaining a blasting coefficient and a toxic corrosion coefficient, and marking blasting characteristics and toxic corrosion characteristics of the supervision area through the numerical values of the blasting coefficient and the toxic corrosion coefficient;
step three: and carrying out dangerous processing analysis on the storage warehouse, generating a safety signal, a regional dangerous signal or a warehouse dangerous signal through the blasting characteristics and the toxic corrosion characteristics of the supervision area, and sending the safety signal, the regional dangerous signal or the warehouse dangerous signal to the storage supervision platform.
The invention has the following beneficial effects:
1. the storage environment of each supervision area can be detected and analyzed through the environment detection module, the comprehensive analysis is carried out through environment parameters affecting the stability of chemical products, and the necessity of environment adjustment is fed back, so that the electromagnetic valve corresponding to the ventilation pipeline is opened to ventilate the supervision area when the environment needs to be regulated;
2. the monitoring and analyzing of the risk hidden danger can be carried out on the monitoring area through the risk monitoring module, the explosion risk of the monitoring area is evaluated through the explosion coefficient, so that early warning is timely carried out when the explosion risk exists in the monitoring area, the toxic corrosion risk of the monitoring area is evaluated through the toxic corrosion coefficient, early warning is timely carried out when the toxic corrosion risk exists in the monitoring area, the explosion risk and the toxic corrosion risk are independently detected, and data support is provided for a dangerous processing decision through a detection result;
3. the dangerous processing module can be used for carrying out dangerous processing analysis on the storage warehouse, generating different early warning signals through the blasting characteristics and the toxic corrosion characteristics, and carrying out different countermeasure and evacuation schemes aiming at different risk characteristics; and (3) performing closed evacuation on the supervision area with toxic gas and corrosive gas leakage, and performing open type overall evacuation on the supervision area with explosion risk.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a system block diagram of a first embodiment of the present invention;
fig. 2 is a flowchart of a method according to a second embodiment of the invention.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1, a storage supervision system for a storage device for chemical production comprises a storage supervision platform, wherein the storage supervision platform is in communication connection with a region dividing module, an environment detecting module, a danger monitoring module, a danger processing module, a controller and a storage module.
The regional division module is used for regional division of a storage warehouse of a chemical plant to obtain a plurality of supervision areas, a central fan is arranged at the center of all the supervision areas, the central fan carries out ventilation treatment on each supervision area through independent ventilation pipelines, each ventilation pipeline is provided with an electromagnetic valve, and the input end of each electromagnetic valve is electrically connected with the output end of the controller.
The environment detection module is used for detecting and analyzing the storage environment of the supervision area: setting a detection period, dividing the detection period into a plurality of detection periods, acquiring oxygen concentration data YN, carbon concentration data TN and temperature variable data WB in the detection periods, wherein the acquisition process of the oxygen concentration data YN in the detection periods comprises the following steps: acquiring an air oxygen concentration value and an oxygen concentration range in a monitoring area, marking an average value of a maximum value and a minimum value of the oxygen concentration range as an oxygen standard value, marking an absolute value of a difference value between the air oxygen concentration value and the oxygen standard value as an oxygen concentration value, and marking a maximum value of the oxygen concentration value in a detection period as oxygen concentration data YN; the acquisition process of the carbon concentration data TN in the detection period comprises the following steps: acquiring an air carbon dioxide concentration value and a carbon dioxide concentration range in a monitoring area, marking an average value of a maximum value and a minimum value of the carbon dioxide concentration range as a carbon dioxide standard value, marking an absolute value of a difference value between the air carbon dioxide concentration value and the carbon dioxide standard value as a carbon concentration value, and marking a maximum value of the carbon concentration value in a detection period as carbon concentration data TN; the process for acquiring the temperature change data WB in the detection period comprises the following steps: marking the difference value between the maximum value and the minimum value of the air temperature of the monitoring area in the detection period as temperature data WB; obtaining a ring anomaly coefficient HY of a detection period through a formula HY=α1×YN+α2×TN+α3×WB, wherein the ring anomaly coefficient is a numerical value reflecting the environmental anomaly degree of a supervision area, and the larger the numerical value of the ring anomaly coefficient is, the higher the environmental anomaly degree of the supervision area is; wherein, alpha 1, alpha 2 and alpha 3 are all proportional coefficients, and alpha 1 > alpha 2 > alpha 3 > 1; the method comprises the steps of obtaining a ring difference threshold HYmax through a storage module, and comparing the ring difference coefficient HY with the ring difference threshold HYmax: if the ring difference coefficient HY is smaller than the ring difference threshold HYmax, judging that the storage environment of the supervision area in the detection period meets the requirement; if the ring difference coefficient HY is greater than or equal to the ring difference threshold HYmax, judging that the storage environment of the supervision area in the detection period does not meet the requirement, sending the number of the supervision area corresponding to the environment detection module to the controller through the storage supervision platform, and controlling the electromagnetic valve of the corresponding ventilating duct to be opened after the controller receives the number of the corresponding supervision area; the storage environment of each supervision area is detected and analyzed, the comprehensive analysis is carried out through environmental parameters affecting the stability of chemical supplies, and the necessity of environmental regulation is fed back, so that the electromagnetic valve corresponding to the ventilating pipeline is opened to ventilate the supervision area when the environment needs to be regulated.
The risk monitoring module is used for monitoring and analyzing the risk hidden danger of the supervision area: the method comprises the steps of obtaining inflammable data YR and explosive data YB in a monitoring area, wherein the inflammable data YR is the sum value of a methane concentration value, an ethylene concentration value and an ethane concentration value in the monitoring area; the explosive data YB is the sum of the hydrogen concentration value, the carbon monoxide concentration value and the propane concentration value in the monitoring area; obtaining an explosion coefficient RB of the supervision area through a formula RB=β1×YR+β2×YB, wherein the explosion coefficient is a numerical value reflecting the explosion risk degree of the supervision area, and the larger the numerical value of the explosion coefficient is, the higher the explosion risk degree in the supervision area is; wherein, beta 1 and beta 2 are both proportional coefficients, and beta 1 is more than beta 2 is more than 1; the method comprises the steps of acquiring a blasting threshold RBmax through a storage module, and comparing a blasting coefficient RB with the blasting threshold RBmax: if the explosion coefficient RB is smaller than the explosion threshold RBmax, judging that the explosion risk does not exist in the supervision area, and marking the explosion characteristic of the supervision area as safe; if the explosion coefficient RB is larger than or equal to an explosion threshold RBmax, judging that explosion risks exist in the supervision area, and marking the explosion characteristics of the supervision area as risks; acquiring toxicity data DX and corrosion data FS in a monitored area, wherein the toxicity data DX is the sum of a chlorine concentration value, a fluorine concentration value and a pure oxygen concentration value in the monitored area; the corrosion data FS is the sum of the sulfur dioxide concentration value, the nitrogen dioxide concentration value and the hydrogen sulfide concentration value in the monitored area; obtaining a toxic corrosion coefficient DF of the supervision area through a formula DF=γ1DX+γ2FS, wherein the toxic corrosion coefficient is a numerical value reflecting the toxic corrosion risk degree in the supervision area, and the greater the numerical value of the toxic corrosion coefficient is, the higher the toxic corrosion risk degree of the supervision area is; wherein, gamma 1 and gamma 2 are both proportional coefficients, and gamma 1 is more than gamma 2 is more than 1; the method comprises the steps of obtaining a toxic corrosion threshold DFmax through a storage module, and comparing a toxic corrosion coefficient DF with the toxic corrosion threshold DFmax: if the toxic corrosion coefficient DF is smaller than the toxic corrosion threshold DFmax, judging that the toxic corrosion risk does not exist in the monitoring area, and marking the toxic corrosion characteristics of the monitoring area as safe; if the toxic corrosion coefficient DF is greater than or equal to the toxic corrosion threshold DFmax, judging that the toxic corrosion risk exists in the monitoring area, and marking the toxic corrosion characteristic of the monitoring area as dangerous; the explosion characteristics and the toxic corrosion characteristics of the supervision area are sent to a dangerous processing module through a storage supervision platform; the monitoring and analyzing method comprises the steps of monitoring and analyzing danger hidden dangers in a monitoring area, evaluating the explosion risk of the monitoring area through an explosion coefficient, timely early warning when the explosion risk exists in the monitoring area, evaluating the toxic corrosion risk of the monitoring area through a toxic corrosion coefficient, timely early warning when the toxic corrosion risk exists in the monitoring area, and independently detecting the explosion risk and the toxic corrosion risk, so that data support is provided for dangerous processing decisions through detection results.
The dangerous handling module is used for carrying out dangerous handling analysis on the storage warehouse: if the explosion characteristics and the toxic corrosion characteristics of all the supervision areas are safe, judging that the storage safety of the storage warehouse meets the requirement, and sending a safety signal to a storage supervision platform by the dangerous processing module; if a supervision area with the explosion characteristic as danger exists, generating a warehouse danger signal and sending the warehouse danger signal to a controller and a mobile phone terminal of a manager; otherwise, generating an area danger signal and sending the area danger signal to a controller and a mobile phone terminal of a manager; when the controller receives a warehouse danger signal or an area danger signal, controlling the electromagnetic valve of the corresponding ventilating pipeline of the supervision area with the toxic corrosion characteristic to be dangerous to be closed, and then controlling the electromagnetic valve of the corresponding ventilating pipeline of the supervision area with the burning explosion characteristic to be dangerous to be opened; after receiving the regional danger signal, the manager sends an evacuation signal to a mobile phone terminal of a worker in a supervision region with the explosion characteristic or the toxic corrosion characteristic as danger; after receiving the warehouse danger signal, the manager sends an evacuation signal to mobile phone terminals of all staff in the storage warehouse; carrying out dangerous processing analysis on the storage warehouse, generating different early warning signals through the blasting characteristics and the toxic corrosion characteristics, and carrying out different countermeasures and evacuation schemes aiming at different risk characteristics; and (3) performing closed evacuation on the supervision area with toxic gas and corrosive gas leakage, and performing open type overall evacuation on the supervision area with explosion risk.
Example two
A storage supervision method for a storage device for chemical production, comprising the following steps:
step one: detecting and analyzing the storage environment of the supervision area, setting a detection period, dividing the detection period into a plurality of detection periods, acquiring oxygen concentration data, carbon concentration data and temperature data in the detection periods, performing numerical calculation to obtain a ring difference coefficient, and judging whether the storage environment of the supervision area in the detection periods meets the requirement or not according to the numerical value of the ring difference coefficient;
step two: performing risk potential monitoring analysis on the supervision area, obtaining a blasting coefficient and a toxic corrosion coefficient, and marking blasting characteristics and toxic corrosion characteristics of the supervision area through the numerical values of the blasting coefficient and the toxic corrosion coefficient;
step three: and carrying out dangerous processing analysis on the storage warehouse, generating a safety signal, a regional dangerous signal or a warehouse dangerous signal through the blasting characteristics and the toxic corrosion characteristics of the supervision area, and sending the safety signal, the regional dangerous signal or the warehouse dangerous signal to the storage supervision platform.
The storage monitoring system for the storage device for the chemical production is characterized in that during operation, the storage environment of a monitoring area is detected and analyzed, a detection period is set, the detection period is divided into a plurality of detection periods, oxygen concentration data, carbon concentration data and temperature variable data in the detection periods are obtained, numerical calculation is carried out to obtain a ring difference coefficient, whether the storage environment of the monitoring area in the detection periods meets requirements or not is judged according to the numerical value of the ring difference coefficient, the necessity of environment regulation is fed back, and therefore an electromagnetic valve corresponding to a ventilation pipeline is opened to ventilate the monitoring area when the environment needs to be regulated; the method comprises the steps of performing risk hidden danger monitoring analysis on a supervision area, obtaining a blasting coefficient and a toxic corrosion coefficient, marking blasting characteristics and toxic corrosion characteristics of the supervision area through the numerical values of the blasting coefficient and the toxic corrosion coefficient, and independently detecting blasting risks and toxic corrosion risks, so that data support is provided for a dangerous processing decision through detection results; and carrying out dangerous processing analysis on the storage warehouse, generating a safety signal, a regional danger signal or a warehouse danger signal through the blasting characteristics and the toxic corrosion characteristics of the supervision area, and sending the safety signal, the regional danger signal or the warehouse danger signal to a storage supervision platform to carry out different countermeasures and evacuation schemes aiming at different risk characteristics.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
The formulas are all formulas obtained by collecting a large amount of data for software simulation and selecting a formula close to a true value, and coefficients in the formulas are set by a person skilled in the art according to actual conditions; such as: the formula hy=α1×yn+α2×tn+α3×wb; collecting a plurality of groups of sample data by a person skilled in the art and setting a corresponding ring difference coefficient for each group of sample data; substituting the set ring difference coefficient and the acquired sample data into a formula, forming a ternary one-time equation set by any three formulas, screening the calculated coefficient, and taking an average value to obtain values of alpha 1, alpha 2 and alpha 3 of 6.47, 4.25 and 3.35 respectively;
the size of the coefficient is a specific numerical value obtained by quantizing each parameter, so that the subsequent comparison is convenient, and the size of the coefficient depends on the number of sample data and the corresponding circular different coefficient is preliminarily set for each group of sample data by a person skilled in the art; as long as the proportional relation between the parameter and the quantized value is not affected, for example, the ring difference coefficient is in direct proportion to the value of the oxygen concentration data.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The storage supervision system for the storage device for chemical production is characterized by comprising a storage supervision platform, wherein the storage supervision platform is in communication connection with a region dividing module, an environment detection module, a danger monitoring module, a danger processing module, a controller and a storage module;
the regional division module is used for regional division of a storage warehouse of a chemical plant to obtain a plurality of supervision areas, a central fan is arranged at the center of all the supervision areas, the central fan ventilates each supervision area through independent ventilation pipelines, each ventilation pipeline is provided with an electromagnetic valve, and the input end of each electromagnetic valve is electrically connected with the output end of a controller;
the environment detection module is used for detecting and analyzing the storage environment of the supervision area and obtaining a ring difference coefficient, and judging whether the storage environment of the supervision area meets the requirement or not according to the numerical value of the ring difference coefficient;
the risk monitoring module is used for carrying out risk hidden danger monitoring analysis on the supervision area and obtaining a blasting coefficient and a toxic corrosion coefficient, marking the blasting characteristic and the toxic corrosion characteristic respectively through the blasting coefficient and the toxic corrosion coefficient, and sending the blasting characteristic and the toxic corrosion characteristic of the supervision area to the risk processing module through the storage supervision platform;
the dangerous processing module is used for carrying out dangerous processing analysis on the storage warehouse, generating a safety signal, a regional dangerous signal or a warehouse dangerous signal according to a dangerous processing analysis result and sending the safety signal, the regional dangerous signal or the warehouse dangerous signal to the storage supervision platform;
the specific process of the environment detection module for detecting and analyzing the storage environment of the supervision area comprises the following steps: setting a detection period, dividing the detection period into a plurality of detection periods, and acquiring oxygen concentration data, carbon concentration data and temperature data in the detection periods; obtaining the ring difference coefficient of the detection period by carrying out numerical calculation on the oxygen concentration data, the carbon concentration data and the temperature data in the detection period; the method comprises the steps that a ring difference threshold value is obtained through a storage module, the ring difference coefficient is compared with the ring difference threshold value, and whether the storage environment of a supervision area meets the requirement or not is judged according to a comparison result;
the calculation formula of the loop difference coefficient of the detection period is as follows: hy=α1×yn+α2×tn+α3×wb, wherein the ring difference coefficient is HY, the oxygen concentration data is YN, the carbon concentration data is TN, the temperature change data is WB, α1, α2, and α3 are all proportional coefficients, and α1 > α2 > α3 > 1;
the process of acquiring the oxygen concentration data in the detection period comprises the following steps: acquiring an air oxygen concentration value and an oxygen concentration range in a monitoring area, marking an average value of a maximum value and a minimum value of the oxygen concentration range as an oxygen standard value, marking an absolute value of a difference value between the air oxygen concentration value and the oxygen standard value as an oxygen concentration value, and marking a maximum value of the oxygen concentration value in a detection period as oxygen concentration data; the acquisition process of the carbon concentration data in the detection period comprises the following steps: acquiring an air carbon dioxide concentration value and a carbon dioxide concentration range in a monitoring area, marking an average value of a maximum value and a minimum value of the carbon dioxide concentration range as a carbon dioxide standard value, marking an absolute value of a difference value between the air carbon dioxide concentration value and the carbon dioxide standard value as a carbon concentration value, and marking a maximum value of the carbon concentration value in a detection period as carbon concentration data; the temperature change data acquisition process in the detection period comprises the following steps: marking the difference value between the maximum value and the minimum value of the air temperature of the monitoring area in the detection period as temperature change data;
the acquisition process of the explosion coefficient comprises the following steps: the method comprises the steps of obtaining inflammable data and explosive data in a monitoring area, wherein the inflammable data are sum values of methane concentration values, ethylene concentration values and ethane concentration values in the monitoring area; the explosive data is the sum of the hydrogen concentration value, the carbon monoxide concentration value and the propane concentration value in the monitoring area; the method comprises the steps of obtaining a burning and explosion coefficient by carrying out numerical calculation on inflammable data and explosive data;
the acquisition process of the toxic corrosion coefficient comprises the following steps: acquiring toxicity data and corrosion data in a monitored area, wherein the toxicity data is the sum of a chlorine concentration value, a fluorine concentration value and a pure oxygen concentration value in the monitored area; the corrosion data is the sum of the sulfur dioxide concentration value, the nitrogen dioxide concentration value and the hydrogen sulfide concentration value in the monitored area; the toxicity and corrosion coefficients are obtained by carrying out numerical calculation on the toxicity data and the corrosion data;
the calculation formula of the explosion coefficient of the supervision area is as follows: rb=β1×yr+β2×yb, wherein the explosion coefficient is RB, the inflammable data is YR, the explosive data is YB, β1 and β2 are both proportional coefficients, and β1 > β2 > 1;
the calculation formula of the toxic corrosion coefficient of the supervision area is as follows: df=γ1×dx+γ2×fs, wherein the toxicity factor is DF, the toxicity data is DX, the corrosion data is FS, γ1 and γ2 are both scaling factors, and γ1 > γ2 > 1.
2. The storage monitoring system for a storage device for chemical production according to claim 1, wherein the specific process of comparing the ring difference coefficient with the ring difference threshold value comprises: if the ring difference coefficient is smaller than the ring difference threshold value, judging that the storage environment of the supervision area in the detection period meets the requirement; if the ring difference coefficient is larger than or equal to the ring difference threshold value, judging that the storage environment of the supervision area in the detection period does not meet the requirement, sending the number of the supervision area corresponding to the environment detection module to the controller through the storage supervision platform, and controlling the electromagnetic valve of the corresponding ventilating duct to be opened after the controller receives the number of the corresponding supervision area.
3. A storage and monitoring system for chemical production storage devices according to claim 2, wherein the specific process of marking the blasting characteristics of the monitored area comprises: the method comprises the steps of acquiring an explosion threshold value through a storage module, and comparing an explosion coefficient with the explosion threshold value: if the explosion coefficient is smaller than the explosion threshold, judging that the explosion risk does not exist in the supervision area, and marking the explosion characteristic of the supervision area as safe; if the explosion coefficient is greater than or equal to the explosion threshold, judging that explosion risks exist in the supervision area, and marking the explosion characteristics of the supervision area as dangerous;
the specific process for marking the toxic and corrosive characteristics of the supervision area comprises the following steps: the toxic corrosion threshold value is obtained through the storage module, and the toxic corrosion coefficient is compared with the toxic corrosion threshold value: if the toxic corrosion coefficient is smaller than the toxic corrosion threshold value, judging that the toxic corrosion risk does not exist in the supervision area, and marking the toxic corrosion characteristics of the supervision area as safe; if the toxic corrosion coefficient is greater than or equal to the toxic corrosion threshold value, judging that toxic corrosion risk exists in the monitoring area, and marking the toxic corrosion characteristic of the monitoring area as dangerous.
4. A storage supervision system for a storage device for chemical production according to claim 3, wherein the specific process of the hazard handling module for hazard handling analysis of the storage warehouse comprises:
if the explosion characteristics and the toxic corrosion characteristics of all the supervision areas are safe, judging that the storage safety of the storage warehouse meets the requirement, and sending a safety signal to a storage supervision platform by the dangerous processing module;
if a supervision area with the explosion characteristic as danger exists, generating a warehouse danger signal and sending the warehouse danger signal to a controller and a mobile phone terminal of a manager;
otherwise, generating an area danger signal and sending the area danger signal to a controller and a mobile phone terminal of a manager;
when the controller receives a warehouse danger signal or an area danger signal, controlling the electromagnetic valve of the corresponding ventilating pipeline of the supervision area with the toxic corrosion characteristic to be dangerous to be closed, and then controlling the electromagnetic valve of the corresponding ventilating pipeline of the supervision area with the burning explosion characteristic to be dangerous to be opened; after receiving the regional danger signal, the manager sends an evacuation signal to a mobile phone terminal of a worker in a supervision region with the explosion characteristic or the toxic corrosion characteristic as danger; and after receiving the warehouse danger signal, the manager sends an evacuation signal to mobile phone terminals of all staff in the storage warehouse.
5. A storage supervision system for a storage device for chemical production according to any one of claims 1 to 4, wherein the working method of the storage supervision system for a storage device for chemical production comprises the steps of:
step one: detecting and analyzing the storage environment of the supervision area, setting a detection period, dividing the detection period into a plurality of detection periods, acquiring oxygen concentration data, carbon concentration data and temperature data in the detection periods, performing numerical calculation to obtain a ring difference coefficient, and judging whether the storage environment of the supervision area in the detection periods meets the requirement or not according to the numerical value of the ring difference coefficient;
step two: performing risk potential monitoring analysis on the supervision area, obtaining a blasting coefficient and a toxic corrosion coefficient, and marking blasting characteristics and toxic corrosion characteristics of the supervision area through the numerical values of the blasting coefficient and the toxic corrosion coefficient;
step three: and carrying out dangerous processing analysis on the storage warehouse, generating a safety signal, a regional dangerous signal or a warehouse dangerous signal through the blasting characteristics and the toxic corrosion characteristics of the supervision area, and sending the safety signal, the regional dangerous signal or the warehouse dangerous signal to the storage supervision platform.
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