CN114812928B - Monitoring system for safety interlocking device of quick-opening pressure vessel - Google Patents
Monitoring system for safety interlocking device of quick-opening pressure vessel Download PDFInfo
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- CN114812928B CN114812928B CN202210238337.0A CN202210238337A CN114812928B CN 114812928 B CN114812928 B CN 114812928B CN 202210238337 A CN202210238337 A CN 202210238337A CN 114812928 B CN114812928 B CN 114812928B
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- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
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Abstract
The invention discloses a monitoring system of a safety interlocking device of a quick-opening pressure container, which is used for solving the problems that the pressure sensor in the safety interlocking device of the pressure container cannot be subjected to error monitoring, so that the pressure container is in a pressure state, the pressure sensor does not detect, and the accident that the pressure in the pressure container does not drop to zero and an end cover is opened easily occurs; according to the invention, the interlocking safety data of the safety interlocking device is analyzed through the data analysis module to obtain the calibration value of the pressure sensor, when the calibration value is larger than a preset threshold value, a calibration signaling of the pressure sensor is generated and sent to the safety interlocking device, the pressure error mean value analysis is carried out on the pressure sensor through the safety interlocking device, and when the pressure error mean value is larger than the set error threshold value, a calibration signaling of the pressure sensor is generated and sent to the calibration processing module, and the calibration processing module sends the calibration signaling to corresponding calibration personnel for processing.
Description
Technical Field
The invention relates to the technical field of safety interlocking device monitoring, in particular to a monitoring system for a safety interlocking device of a quick-opening pressure container.
Background
The quick-opening pressure container is a special pressure container, and is characterized by quick-opening and quick-closing, frequent opening and closing, flexible action and the like, and is characterized in that a quick-sealing locking device is arranged between an end cover or an end socket of a container channel and a main body. The common quick-opening door container mainly comprises a building material autoclave, a glass product autoclave, a vulcanizing tank in the rubber industry, a sterilizing tank in the food industry, a sterilizing pot, a sterilizing cabinet in the medical industry, a sterilizing tank and the like.
Because the quick-opening door container has the special structural form, besides the dangerous characteristic of a common pressure container, the quick-opening door container has the electromechanical combination characteristic that the quick-opening door container is closed frequently by rotating, meshing and sealing the shutter, and has the electromechanical combination characteristic that the quick-opening door container is closed frequently by rotating, meshing and sealing the shutter, if the door cover is closed in place due to management deficiency and improper operation, the door cover is broken under the state of pressure, equipment is damaged, and personnel casualties are caused;
because the pressure sensor in the monitoring pressure container is normal along with the use time, measurement errors or damage easily occur, the pressure container is in a pressure state, the pressure sensor does not detect, and the accident that the pressure in the pressure container does not drop to zero and the end cover is opened easily occurs.
Disclosure of Invention
The invention aims to solve the problem that the pressure sensor in the pressure container safety interlocking device cannot be subjected to error monitoring, so that the pressure container is in a pressure state, the pressure sensor is not monitored, and the accident that the pressure in the pressure container is not reduced to zero and an end cover is opened easily occurs.
The aim of the invention can be achieved by the following technical scheme: the monitoring system of the safety interlocking device of the quick-opening pressure container comprises the pressure container, a safety interlocking device arranged on the pressure container and a monitoring platform in communication connection with the safety interlocking device, wherein the safety interlocking device comprises an electric control cabinet (21) arranged on the pressure container and a locking structure arranged on the quick-opening door of the pressure container, and the monitoring platform comprises a data acquisition module, a database, a data analysis module and a calibration processing module;
the data acquisition module is used for acquiring interlocking safety data of the safety interlocking device and sending the interlocking safety data to the database; the interlocking safety data comprise the number, the position, the installation time and the calibration time of the pressure sensor, and the pressure sensor collects the pressure information in the pressure container; wherein the pressure information includes an internal pressure value and a time of acquisition;
the data analysis module is used for analyzing the interlocking safety data to obtain a calibration value of the pressure sensor, and when the calibration value LF is greater than a preset threshold value, a calibration signaling of the pressure sensor is generated and sent to a corresponding safety interlocking device; receiving a pressure error mean value fed back by the safety interlocking device, and generating a calibration signaling of the pressure sensor and sending the calibration signaling to a calibration processing module when the pressure error mean value is greater than a set error threshold value;
the calibration processing module is used for receiving the calibration signaling and sending the calibration signaling to the mobile phone terminal of the corresponding calibrator, and the calibrator reaches the position corresponding to the pressure sensor and calibrates or replaces the pressure sensor after receiving the calibration signaling.
As a preferred implementation mode of the invention, a pressure acquisition module, a control module and a pressure regulation module are arranged in the electric control cabinet;
the pressure acquisition module consists of a plurality of pressure sensors arranged in the pressure container and is used for acquiring pressure information in the pressure container and sending the pressure information to the control module;
the control module is used for receiving the pressure information and sending the pressure information to the monitoring platform and receiving and processing the measuring and calibrating signaling of the pressure sensor, and the specific process is as follows:
after the control module receives the calibration signaling, a pressure acquisition instruction is sent to the pressure acquisition module to acquire a plurality of groups of internal pressure values of the pressure container at present, the plurality of groups of internal pressure values are processed to obtain average pressure values, and all the average pressure values are subjected to average value calculation to obtain pressure real-time values;
sending a pressurization regulation command and a depressurization regulation command to the pressure regulation module, and receiving a pressurization completion command and a depressurization completion command fed back by the pressure regulation module;
after receiving the pressurization completion instruction, sending a pressure acquisition instruction to a pressure acquisition module to acquire a plurality of groups of internal pressure values of the pressure container, which are acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to obtain average pressure values, calculating the average value of all the average pressure values to obtain a pressurization and compaction value, and feeding back a depressurization regulation instruction; when a depressurization completion instruction is received, sending a pressure acquisition instruction to a pressure acquisition module to acquire a plurality of groups of internal pressure values of the pressure container, which are acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to obtain average pressure values, and calculating the average value of all the average pressure values to obtain a depressurization compacting value; subtracting the pressure real-time value from the supercharging real-time value to obtain a supercharging pressure difference value, comparing the supercharging pressure difference value with a preset supercharging value, and calculating the difference value between the supercharging pressure difference value and the preset supercharging value to obtain a first pressure error value of the pressure sensor; comparing the compaction reducing value with the compaction pressure value, and calculating a pressure difference value between the compaction reducing value and the compaction pressure value to obtain a second pressure error value; the average value of the first pressure error value and the second pressure error value is calculated to obtain a pressure error average value, and the pressure error average value is sent to a data analysis module;
the pressure regulating module is used for receiving the pressurizing regulating command and the depressurizing regulating command and regulating the pressure inside the pressure container.
As a preferred embodiment of the present invention, the specific pressure adjusting step of the pressure adjusting module is as follows: after receiving the pressure regulation instruction, carrying out pressurization treatment on the pressure container, so that the internal pressure of the pressure container is increased by the pressure corresponding to a preset pressurization value on the basis of the pressure regulation instruction, and sending a pressurization completion instruction after pressurization is completed; and after receiving the depressurization regulating instruction, depressurizing the pressure container, wherein the depressurization amplitude is equal to the pressure amplitude of the pressure corresponding to the preset pressurizing value, and after depressurization is completed, a depressurization completion instruction is generated.
As a preferred implementation mode of the invention, the locking structure comprises a fixed seat and a mounting plate arranged on the side wall of the electric control cabinet, an electric push rod in communication connection with the control module is arranged on the mounting plate, a base plate is fixedly welded on the piston rod end of the electric push rod, limit posts are welded on the bottom end surface of the base plate, and limit holes which are in one-to-one correspondence with the limit posts and matched with the limit posts are formed in the fixed seat.
As a preferred embodiment of the present invention, the pair of data analysis modules are interlockedThe specific process for analyzing the safety data comprises the following steps: sequencing the internal pressure values of the pressure sensors according to the acquired time, and setting a plurality of pressure ranges Li, i=1, 2, … … and n; n represents the total number of pressure ranges; the pressure range Li corresponds to one value range, all internal pressure values are respectively matched with the value ranges of all the pressure ranges Li, so that the number of the internal pressure values corresponding to each pressure range Li is obtained and marked as MLi; setting a preset interlocking coefficient YSi corresponding to each pressure range; using the formula
Obtaining a pressure system value YD of the pressure sensor; acquiring the calibration time closest to the current time of the pressure sensor; when the pressure sensor has no calibration time, selecting an installation time, and calculating the time difference between the calibration time or the installation time of the pressure sensor and the current time to obtain a pressure calibration time length and marking the pressure calibration time length as JT; normalizing the pressure system value YD and the pressure correcting time JT, taking the values after normalization processing, and obtaining a correcting value LF of the pressure sensor by using a formula LF=YD×QU1+JT×QU2; wherein QU1 and QU2 are preset weight duty cycles.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the interlocking safety data of the safety interlocking device is analyzed through the data analysis module to obtain the calibration value of the pressure sensor, when the calibration value is larger than a preset threshold value, a measurement and calibration signaling of the pressure sensor is generated and sent to the safety interlocking device, the pressure error mean value analysis is carried out on the pressure sensor through the safety interlocking device, when the pressure error mean value is larger than the set error threshold value, a calibration signaling of the pressure sensor is generated and sent to the calibration processing module, the calibration signaling is sent to a mobile phone terminal of a corresponding calibrator through the calibration processing module, the calibrator receives the calibration signaling, reaches the position of the corresponding pressure sensor and calibrates or replaces the pressure sensor, and by carrying out real-time monitoring and error analysis on the pressure sensor in the pressure container, the pressure sensor in the pressure container is found and calibrated in time, so that the occurrence of monitoring errors of the pressure sensor in the pressure container is avoided, and the accident that the pressure in the pressure container does not drop to the zero end cover opening easily occurs.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic block diagram of the present invention;
FIG. 2 is a schematic view of a safety interlock device installation of the present invention;
FIG. 3 is an enlarged view of the structure A of FIG. 2 in accordance with the present invention;
fig. 4 is a schematic view of a vertical triangle of the present invention.
Description of the embodiments
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.
Referring to fig. 1-3, a monitoring system for a safety interlocking device of a quick-opening door pressure container comprises a pressure container 1, a safety interlocking device 2 installed on the pressure container 1 and a monitoring platform in communication connection with the safety interlocking device 2, wherein the safety interlocking device 2 comprises an electric control cabinet 21 installed on the pressure container 1 and a locking structure installed on the quick-opening door of the pressure container 1, as shown in fig. 2-3, the locking structure comprises a fixed seat 222 and an installation plate 221 installed on the side wall of the electric control cabinet 21, an electric push rod 223 in communication connection with a control module is installed on the installation plate 221, a base plate 224 is fixedly welded on a piston rod end of the electric push rod 223, a plurality of limit columns 225 are welded on the bottom end surface of the base plate 224, and limit holes 226 which are in one-to-one correspondence with the limit columns 225 and are matched with each other are formed in the fixed seat 222; the control module drives the piston rod to move up and down by controlling the electric push rod 223, so that safety interlocking fixation of the pressure vessel 1 is realized by driving the limit column 225 to enter and leave the limit hole 226;
as shown in fig. 1, a pressure acquisition module, a control module and a pressure adjustment module are arranged in the electric control cabinet 21;
the pressure acquisition module consists of a plurality of pressure sensors arranged inside the pressure container 1 and is used for acquiring pressure information inside the pressure container 1 and sending the pressure information to the control module;
the control module is used for receiving the pressure information and sending the pressure information to the monitoring platform and receiving and processing the measurement and calibration signaling of the pressure sensor, and the specific process is as follows:
after the control module receives the calibration signaling, sending a pressure acquisition instruction to the pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container 1 acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to acquire average pressure values, and calculating the average value of all the average pressure values to acquire a pressure real-time value;
sending a pressurization regulation command and a depressurization regulation command to the pressure regulation module, and receiving a pressurization completion command and a depressurization completion command fed back by the pressure regulation module;
when a pressurizing completion instruction is received, sending a pressure acquisition instruction to a pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container 1 acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to obtain average pressure values, carrying out average value calculation on all the average pressure values to obtain pressurizing and compacting values, and feeding back a depressurization regulation instruction; when a depressurization completion instruction is received, sending a pressure acquisition instruction to a pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container 1 acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to obtain average pressure values, and carrying out average value calculation on all the average pressure values to obtain a depressurization compacting value; subtracting the pressure real-time value from the supercharging real-time value to obtain a supercharging pressure difference value, comparing the supercharging pressure difference value with a preset supercharging value, and calculating the difference value between the supercharging pressure difference value and the preset supercharging value to obtain a first pressure error value of the pressure sensor; comparing the compaction reducing value with the compaction pressure value, and calculating a pressure difference value between the compaction reducing value and the compaction pressure value to obtain a second pressure error value; the average value of the first pressure error value and the second pressure error value is calculated to obtain a pressure error average value, and the pressure error average value is sent to a data analysis module;
the pressure regulating module is used for receiving a pressure regulating instruction and a pressure reducing regulating instruction and regulating the pressure in the pressure container 1, after receiving the pressure regulating instruction, the pressure regulating module is used for carrying out pressure boosting treatment on the pressure container 1 so as to increase the pressure corresponding to a preset pressure boosting value on the basis of the pressure regulating instruction, and after the pressure boosting is finished, a pressure boosting finishing instruction is sent; after receiving the pressure reducing adjustment instruction, reducing the pressure of the pressure container 1, wherein the pressure reducing amplitude is equal to the pressure amplitude of the pressure corresponding to the preset boost value, and after the pressure reduction is finished, a pressure reducing finishing instruction is generated;
the monitoring platform comprises a data acquisition module, a database, a data analysis module and a calibration processing module;
the data acquisition module is used for acquiring the interlocking safety data of the safety interlocking device 2 and sending the interlocking safety data to the database; the interlocking safety data comprise the number, the position, the installation time and the calibration time of the pressure sensor, and the pressure sensor acquires the pressure information in the pressure container 1; wherein the pressure information includes an internal pressure value and a time of acquisition;
the data analysis module is used for analyzing the interlocking safety data: sequencing the internal pressure values of the pressure sensors according to the acquired time, and setting a plurality of pressure ranges Li, i=1, 2, … … and n; n represents the total number of pressure ranges; the pressure range Li corresponds to one value range, all internal pressure values are respectively matched with the value ranges of all the pressure ranges Li, so that the number of the internal pressure values corresponding to each pressure range Li is obtained and marked as MLi; setting a preset interlocking coefficient YSi corresponding to each pressure range; using the formula
Obtaining a pressure system value YD of the pressure sensor; acquiring the calibration time closest to the current time of the pressure sensor; when the pressure sensor has no calibration time, selecting an installation time, and calculating the time difference between the calibration time or the installation time of the pressure sensor and the current time to obtain a pressure calibration time length and marking the pressure calibration time length as JT; normalizing the pressure system value YD and the pressure correcting time JT, taking the values after normalization processing, and obtaining a correcting value LF of the pressure sensor by using a formula LF=YD×QU1+JT×QU2; wherein QU1 and QU2 are preset weightsThe ratio is 0.6 and 0.4; the calibration value is expressed as a value of the probability of generating the calibration signaling of the pressure sensor, and the larger the calibration value is, the larger the probability of generating the corresponding calibration signaling of the pressure sensor is; the larger the pressure system value and the pressure correction time length of the pressure sensor are, the larger the machine correction value is, and the larger the probability of error correction of the pressure sensor is;
when the calibration value LF is greater than a preset threshold value, generating a calibration signaling of the pressure sensor and sending the calibration signaling to the corresponding safety interlocking device 2; receiving a pressure error mean value fed back by the safety interlocking device 2, and generating a calibration signaling of the pressure sensor and sending the calibration signaling to a calibration processing module when the pressure error mean value is greater than a set error threshold value; calibration signaling includes location, model, etc. of the pressure sensor;
the calibration processing module is used for receiving the calibration signaling and sending the calibration signaling to the mobile phone terminal of the corresponding calibrator, and the calibrator reaches the position corresponding to the pressure sensor and calibrates or replaces the pressure sensor after receiving the calibration signaling;
the database also stores personnel information of maintenance personnel corresponding to the pressure sensor, wherein the personnel information comprises the name, age, work number, identity card number, time of job entry, mobile phone number and the like of the maintenance personnel;
the calibration processing module also comprises a personnel analysis unit, the personnel analysis module is used for analyzing maintenance personnel, and the specific analysis process is as follows: a position confirmation instruction is sent to a mobile phone terminal of a maintainer to acquire the position and the confirmation instruction of the maintainer, the maintainer acquired the confirmation instruction is marked as a primary selector, and the position of the primary selector and the position of a pressure sensor corresponding to a calibration signaling are subjected to position interval calculation to obtain the dimension pressure interval of the primary selector; performing time difference calculation on the time of the primary selection personnel and the current time to obtain the time of the primary selection personnel; acquiring the total processing times of the maintenance pressure sensor of the primary selection personnel; normalizing the dimension and pressure interval, the job time and the total processing times and taking the numerical values of the dimension and pressure interval, the job time and the total processing times; when the primary personnel does not maintain the pressure sensor, the value of the total processing times is directly taken as one; setting a circle with a preset radius and marking the circle as a preset circle, converting the numerical value of the dimension pressing interval according to a certain proportion to obtain a corresponding radius and marking the corresponding radius as a dimension pressing radius, and drawing the circle by using the center of the preset circle and the dimension pressing radius to obtain a dimension pressing circle, wherein the area of the dimension pressing circle is smaller than that of the preset circle; connecting a dimension pressing circle with two points on a preset circle to obtain a circle straight line, wherein an extension line of the circle straight line passes through the center of the preset circle, selecting the midpoint of the circle straight line, taking the midpoint of the circle straight line as a straight line and marking the straight line as a vertical time line, wherein the value corresponding to the length of the vertical time line is equal to the value of the time length of entering the job plus the value of the total processing times; one end of the vertical time line is respectively connected with two points of a round straight line to form a triangle and marked as a vertical triangle, as shown in fig. 4, the area of the vertical triangle is calculated, the numerical value of the area is taken and marked as a vertical value, the primary selection personnel are ranked from large to small vertically, and the primary selection personnel with the forefront ranking are marked as calibration personnel;
when the pressure sensor calibration device is used, the data acquisition module is used for acquiring the interlocking safety data of the safety interlocking device 2, the data analysis module is used for analyzing the interlocking safety data to obtain a pressure system value and a pressure calibration time length, the pressure system value and the pressure calibration time length are subjected to normalization processing to obtain a pressure sensor calibration value, when the pressure calibration value is larger than a preset threshold value, a pressure sensor calibration signaling is generated and sent to the safety interlocking device 2, the pressure sensor is subjected to pressure error mean value analysis through the safety interlocking device 2, when the pressure error mean value is larger than the set error threshold value, a pressure sensor calibration signaling is generated and sent to the calibration processing module, the calibration processing module is used for sending the calibration signaling to a mobile phone terminal of a corresponding calibrator, the calibrator receives the calibration signaling and calibrates or replaces the pressure sensor, and the pressure sensor is monitored and error analyzed in real time to timely find and calibrate the pressure sensor in the pressure container, so that the pressure sensor in the pressure container is prevented from having monitoring errors and easy to occur that the pressure in the pressure container does not fall to a zero end cover opening accident.
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 (3)
1. The utility model provides a quick door pressure vessel safety interlock monitored control system, includes pressure vessel (1), installs at the safety interlock device (2) of pressure vessel (1) and with safety interlock device (2) communication connection's monitoring platform, safety interlock device (2) are including installing at the automatically controlled cabinet (21) of pressure vessel (1) and install the locking structure on the pressure vessel (1) quick-opening door, characterized in that, monitoring platform includes data acquisition module, database, data analysis module and calibration processing module;
the data acquisition module is used for acquiring interlocking safety data of the safety interlocking device (2) and sending the interlocking safety data to the monitoring platform;
the data analysis module is used for analyzing the interlocking safety data to obtain a calibration value of the pressure sensor, and when the calibration value LF is greater than a preset threshold value, a calibration signaling of the pressure sensor is generated and sent to a corresponding safety interlocking device (2); receiving a pressure error mean value fed back by the safety interlocking device (2), and generating a calibration signaling of the pressure sensor and sending the calibration signaling to a calibration processing module when the pressure error mean value is greater than a set error threshold value;
the calibration processing module is used for receiving the calibration signaling and sending the calibration signaling to the mobile phone terminal of the corresponding calibrator, and the calibrator reaches the position corresponding to the pressure sensor and calibrates or replaces the pressure sensor after receiving the calibration signaling;
a pressure acquisition module, a control module and a pressure regulation module are arranged in the electric control cabinet (21);
the pressure acquisition module consists of a plurality of pressure sensors arranged inside the pressure container (1) and is used for acquiring pressure information inside the pressure container (1) and sending the pressure information to the control module;
the control module is used for receiving the pressure information and sending the pressure information to the monitoring platform and receiving and processing the measuring and calibrating signaling of the pressure sensor, and the specific process is as follows:
after the control module receives the calibration signaling, sending a pressure acquisition instruction to the pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container (1), processing the plurality of groups of internal pressure values to acquire average pressure values, and calculating the average value of all the average pressure values to acquire a pressure real-time value;
sending a pressurization regulation command and a depressurization regulation command to the pressure regulation module, and receiving a pressurization completion command and a depressurization completion command fed back by the pressure regulation module;
when a pressurizing completion instruction is received, sending a pressure acquisition instruction to a pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container (1) acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to obtain average pressure values, calculating the average value of all the average pressure values to obtain pressurizing and compacting values, and feeding back a depressurization regulation instruction; when a depressurization completion instruction is received, sending a pressure acquisition instruction to a pressure acquisition module to acquire a plurality of groups of current internal pressure values of the pressure container (1) acquired by the pressure acquisition module, processing the plurality of groups of internal pressure values to obtain average pressure values, and calculating the average value of all the average pressure values to obtain a depressurization compacting value; subtracting the pressure real-time value from the supercharging real-time value to obtain a supercharging pressure difference value, comparing the supercharging pressure difference value with a preset supercharging value, and calculating the difference value between the supercharging pressure difference value and the preset supercharging value to obtain a first pressure error value of the pressure sensor; comparing the compaction reducing value with the compaction pressure value, and calculating a pressure difference value between the compaction reducing value and the compaction pressure value to obtain a second pressure error value; the average value of the first pressure error value and the second pressure error value is calculated to obtain a pressure error average value, and the pressure error average value is sent to a data analysis module;
the pressure regulating module is used for receiving a pressurizing regulating instruction and a depressurizing regulating instruction and regulating the pressure inside the pressure container (1);
the specific process of the data analysis module for analyzing the interlocking safety data is as follows: sequencing the internal pressure values of the pressure sensors according to the acquired time, and setting a plurality of pressure ranges Li, i=1, 2, … … and n; n represents the total number of pressure ranges; the pressure range Li corresponds to one value range, all internal pressure values are respectively matched with the value ranges of all the pressure ranges Li, so that the number of the internal pressure values corresponding to each pressure range Li is obtained and marked as MLi; setting a preset interlocking coefficient YSi corresponding to each pressure range; using the formula
Obtaining a pressure system value YD of the pressure sensor; acquiring the calibration time closest to the current time of the pressure sensor; when the pressure sensor has no calibration time, selecting an installation time, and calculating the time difference between the calibration time or the installation time of the pressure sensor and the current time to obtain a pressure calibration time length and marking the pressure calibration time length as JT; normalizing the pressure system value YD and the pressure correcting time JT, taking the values after normalization processing, and obtaining a correcting value LF of the pressure sensor by using a formula LF=YD×QU1+JT×QU2; wherein QU1 and QU2 are preset weight duty cycles.
2. The system for monitoring a safety interlock of a quick door pressure vessel of claim 1 wherein said pressure adjustment module comprises the specific pressure adjustment steps of: after receiving the pressure regulation instruction, carrying out pressurization treatment on the pressure container (1) to increase the internal pressure of the pressure container by the pressure corresponding to a preset pressurization value on the basis of the pressure regulation instruction, and sending a pressurization completion instruction after pressurization is completed; and after receiving the depressurization regulating instruction, depressurizing the pressure container (1) and enabling the depressurization amplitude to be equal to the pressure amplitude of the pressure increased by the corresponding preset pressurizing value, and after depressurization is completed, generating a depressurization completion instruction.
3. The monitoring system of the safety interlocking device of the quick-opening pressure container according to claim 1, wherein the locking structure comprises a fixed seat (222) and a mounting plate (221) arranged on the side wall of the electric control cabinet (21), an electric push rod (223) in communication connection with the control module is arranged on the mounting plate (221), a base plate (224) is fixedly welded on a piston rod end of the electric push rod (223), a limit column (225) is welded on a bottom end surface of the base plate (224), and limit holes (226) which are in one-to-one correspondence with the limit columns (225) and are matched with the limit columns are formed in the fixed seat (222).
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4139118A (en) * | 1977-09-20 | 1979-02-13 | Erect Pro, Inc. | Pressure vessel safety interlock |
| CN2584958Y (en) * | 2002-12-05 | 2003-11-05 | 上海船舶运输科学研究所 | Safety interlock device for quick-open door of pressure container |
| CN200997075Y (en) * | 2006-12-30 | 2007-12-26 | 张云升 | Automatic controller for producing silicon dioxide by deposition |
| CN201819768U (en) * | 2010-04-02 | 2011-05-04 | 陕西创威科技有限公司 | Full-automatic vacuum calibrator |
| RU2443626C1 (en) * | 2010-08-06 | 2012-02-27 | Валерий Владимирович Горобец | Method of processing vegetable raw stock and device to this end |
| CN104316260A (en) * | 2014-11-14 | 2015-01-28 | 陕西电器研究所 | Calibration system suitable for high-temperature environment micro-pressure sensor |
| CN204692565U (en) * | 2015-03-12 | 2015-10-07 | 江苏四方锅炉有限公司 | The safety interlock of autoclave still door |
| CN209248348U (en) * | 2019-01-31 | 2019-08-13 | 中国石油天然气股份有限公司大连石化分公司 | A kind of system solving instrument valve locator and its attachment failure |
| CN209485681U (en) * | 2019-07-05 | 2019-10-11 | 江苏省特种设备安全监督检验研究院 | A kind of safety interlocking device for quick opening pressure vessel tester |
| CN211904541U (en) * | 2020-05-19 | 2020-11-10 | 中证计量检测(天津)有限公司 | Pressure calibrating device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7024918B2 (en) * | 2004-02-19 | 2006-04-11 | General Electric Company | Apparatus and methods for dynamically pressure testing an article |
| US7363187B2 (en) * | 2004-07-08 | 2008-04-22 | Ultra-Tech Enterprises, Inc. | Method and apparatus for automatically testing a railroad interlocking |
-
2022
- 2022-03-10 CN CN202210238337.0A patent/CN114812928B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4139118A (en) * | 1977-09-20 | 1979-02-13 | Erect Pro, Inc. | Pressure vessel safety interlock |
| CN2584958Y (en) * | 2002-12-05 | 2003-11-05 | 上海船舶运输科学研究所 | Safety interlock device for quick-open door of pressure container |
| CN200997075Y (en) * | 2006-12-30 | 2007-12-26 | 张云升 | Automatic controller for producing silicon dioxide by deposition |
| CN201819768U (en) * | 2010-04-02 | 2011-05-04 | 陕西创威科技有限公司 | Full-automatic vacuum calibrator |
| RU2443626C1 (en) * | 2010-08-06 | 2012-02-27 | Валерий Владимирович Горобец | Method of processing vegetable raw stock and device to this end |
| CN104316260A (en) * | 2014-11-14 | 2015-01-28 | 陕西电器研究所 | Calibration system suitable for high-temperature environment micro-pressure sensor |
| CN204692565U (en) * | 2015-03-12 | 2015-10-07 | 江苏四方锅炉有限公司 | The safety interlock of autoclave still door |
| CN209248348U (en) * | 2019-01-31 | 2019-08-13 | 中国石油天然气股份有限公司大连石化分公司 | A kind of system solving instrument valve locator and its attachment failure |
| CN209485681U (en) * | 2019-07-05 | 2019-10-11 | 江苏省特种设备安全监督检验研究院 | A kind of safety interlocking device for quick opening pressure vessel tester |
| CN211904541U (en) * | 2020-05-19 | 2020-11-10 | 中证计量检测(天津)有限公司 | Pressure calibrating device |
Non-Patent Citations (2)
| Title |
|---|
| 典型快开门式压力容器安全联锁装置的特点和检验要点讨论;邓亚琼;;特种设备安全技术(第01期);全文 * |
| 快开门式压力容器检验注意事项;纪熙;戴鑫;堵澄花;;石化技术(第11期);全文 * |
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