Explosion-proof breather valve verification device

Abstract

The invention relates to the field of breather valve verification, in particular to an anti-explosion breather valve verification device. Comprising a management center, and the management center is in communication connection with a data acquisition module, a data analysis module, a data verification module and a data maintenance module. A breather valve operation unit and a breather valve test unit are arranged, operation monitoring data of the explosion-proof breather valve are collected, and a breather valve monitoring diagram is constructed; analyzing the equipment nodes through the breather valve monitoring diagram to obtain a monitoring change curve, and analyzing the monitoring change curve to obtain an abnormal change curve; testing the breather valve through the breather valve test unit to obtain breather valve test data; and setting test standard data, and obtaining a vibration warning signal, a pressure resistance warning signal or a leakage warning signal according to the breather valve test data and the test standard data. According to the invention, the check precision and safety of the breather valve can be improved.

Description

Technical Field

[0001] The invention relates to the field of breathing valve calibration, and in particular to an explosion-proof breathing valve calibration device. Background Art

[0002] Breathing valves are widely used in the petroleum, chemical, pharmaceutical and other industries to regulate the gas pressure in storage tanks and pipelines to ensure the sealing and safety of the system. In high-pressure or low-pressure environments, the normal operation of the breathing valve is crucial. Any leakage or failure may cause a safety accident.

[0003] A Chinese patent with publication number CN117054074A discloses a breathing valve calibration system and device, including: an allocation and review module, a calibration module, a calibration data processing module and an interaction module. The interaction module collects customer demand information and provides feedback to customers. The allocation and review module allocates the received calibration order information, and submits the measured calibration information to the auditor for review and feedback of the audit results. The calibration module systematically calibrates the breathing valve through a calibration device. The calibration data processing module organizes, classifies and further analyzes the data information measured by the calibration module.

[0004] In the existing technology, traditional breathing valve calibration methods often rely on manual operation or basic detection equipment. These methods cannot accurately control gas flow and pressure, and it is difficult to achieve safe calibration in high-risk environments. This is a problem we need to solve. Summary of the Invention

[0005] The purpose of the present invention is to address the problems existing in the background technology and to provide an explosion-proof breathing valve calibration device.

[0006] The technical solution of the present invention is: an explosion-proof breathing valve calibration device, comprising a management center, wherein the management center is communicatively connected to a data acquisition module, a data analysis module, a data calibration module and a data maintenance module;

[0007] The data acquisition module is used to set up the breathing valve operation unit and the breathing valve test unit, collect the operation monitoring data of the explosion-proof breathing valve, and construct the breathing valve monitoring diagram;

[0008] The data analysis module is used to analyze the device nodes through the breathing valve monitoring diagram to obtain the monitoring change curve, and analyze the monitoring change curve to obtain the abnormal change curve;

[0009] A data verification module is used to test the breathing valve through the breathing valve test unit to obtain breathing valve test data;

[0010] The data maintenance module is configured to set test standard data, obtain a vibration warning signal, a pressure resistance warning signal or a leakage warning signal according to the breathing valve test data and the test standard data, and maintain the breathing valve according to the vibration warning signal, the pressure resistance warning signal or the leakage warning signal.

[0011] Preferably, the process of setting the breathing valve operation unit and the breathing valve test unit, collecting the operation monitoring data of the explosion-proof breathing valve, and constructing the breathing valve monitoring graph comprises:

[0012] The breathing valve operation unit comprises a gas supply subunit, a flow monitoring subunit and a pressure regulating subunit. The gas supply subunit is provided with a gas compressor, a gas storage device and a gas transmission pipeline. The flow monitoring subunit is provided with a flow sensor. The pressure regulating subunit is provided with a pressure sensor, a pressure regulating valve and an explosion-proof housing. The breathing valve test unit comprises a vibration test subunit, a pressure resistance test subunit and a leakage test subunit.

[0013] The operation monitoring data of the explosion-proof breathing valve is collected through the breathing valve operation unit. The operation monitoring data comprises gas monitoring data, flow monitoring data, pressure monitoring data and monitoring time. The gas monitoring data comprises a gas concentration value and a gas flow direction. The flow monitoring data comprises a gas flow value and a gas flow rate. The pressure monitoring data comprises a gas input pressure value and a gas output pressure value.

[0014] The operation monitoring data of the explosion-proof breathing valve collected through the breathing valve operation unit is used to construct a device node, and the operation monitoring data is stored in the corresponding device node in the order of the monitoring time to construct a breathing valve monitoring graph.

[0015] Preferably, the process of analyzing the device node through the breathing valve monitoring graph to obtain a monitoring change curve comprises:

[0016] The operation monitoring data in the device node is analyzed through the breathing valve monitoring graph to construct a monitoring change curve for the gas monitoring data, the flow monitoring data and the pressure monitoring data in the order of time. The monitoring change curve comprises a gas concentration change curve, a gas flow change curve and a gas pressure difference change curve.

[0017] A two-dimensional coordinate system of time and gas concentration of the device node is established. A gas concentration change curve is generated according to the obtained gas concentration. The generated gas concentration change curve is mapped into the two-dimensional coordinate system to obtain a gas concentration change curve.

[0018] Establishing a two-dimensional coordinate system of gas flow with respect to the device node in time; generating a gas flow change curve according to the obtained gas flow; mapping the generated gas flow change curve into the two-dimensional coordinate system to obtain the gas flow change curve;

[0019] A two-dimensional coordinate system of the gas pressure difference of the device node with respect to time is established; a gas pressure difference is obtained according to the difference between the gas input pressure value and the gas output pressure value, and a gas pressure difference change curve is generated according to the obtained gas pressure difference; the generated gas pressure difference change curve is mapped into the two-dimensional coordinate system to obtain the gas pressure difference change curve.

[0020] Preferably, the process of analyzing the monitoring change curve to obtain the abnormal change curve includes:

[0021] Set gas concentration threshold interval, gas flow threshold interval and gas pressure difference threshold interval;

[0022] When the gas concentration change curve, gas flow change curve or gas pressure difference change curve of the monitoring change curve contains a part that does not belong to the gas concentration threshold interval, gas flow threshold interval or gas pressure difference threshold interval, the gas concentration change curve, gas flow change curve or gas pressure difference change curve of the monitoring change curve will be recorded as an abnormal change curve.

[0023] Preferably, the process of testing the breathing valve using the abnormal change curve and the breathing valve testing unit includes:

[0024] Acquire abnormal parameters of the abnormal change curve, test the corresponding parameters of the breathing valve according to the abnormal parameters and the breathing valve test unit, and perform vibration test, pressure test or leakage test on the explosion-proof breathing valve through the vibration test subunit, pressure test subunit or leakage test subunit of the breathing valve test unit;

[0025] The vibration test environment of the breathing valve is set by the vibration test subunit. During the vibration environment test of the breathing valve, vibration test data is collected. The vibration test data includes vibration displacement and vibration time.

[0026] Preferably, the process of testing the breathing valve using the abnormal change curve and the breathing valve testing unit to obtain breathing valve test data further includes:

[0027] The standard pressure of the breathing valve is set by the pressure test subunit. During the pressure test and sealing test of the breathing valve, the pressure test data is collected. The pressure test data includes gas concentration and pressure resistance time.

[0028] Apply gas pressure to the inside of the breathing valve through the leakage test subunit to ensure that the gas can be evenly distributed during the test. During the leakage test of the breathing valve, the leakage test data is collected. The leakage test data includes gas leakage concentration and leakage time;

[0029] The vibration test data, pressure test data and leakage test data are recorded as breathing valve test data.

[0030] Preferably, the process of setting test standard data and obtaining a vibration warning signal, a pressure resistance warning signal or a leakage warning signal according to the breathing valve test data and the test standard data includes:

[0031] Set test standard data, including vibration standard data, pressure standard data and leakage standard data; vibration standard data includes vibration displacement standard and vibration time standard; pressure standard data includes gas concentration standard and pressure time standard; leakage standard data includes gas leakage concentration standard and leakage time standard;

[0032] The vibration test data, pressure test data or leakage test data of the obtained breathing valve test data are compared one by one with the vibration standard data, pressure standard data or leakage standard data of the test standard data; if the vibration displacement and vibration time of the vibration test data do not meet the vibration displacement standard and vibration time standard of the vibration standard data, a vibration warning signal is generated; if the gas concentration and pressure test time of the pressure test data do not meet the gas concentration standard and pressure test time standard of the pressure standard data, a pressure warning signal is generated; if the gas leakage concentration and leakage time of the leakage test data do not meet the gas leakage concentration standard and leakage time standard of the leakage standard data, a leakage warning signal is generated.

[0033] Preferably, the process of maintaining the breathing valve according to the vibration warning signal, the pressure resistance warning signal or the leakage warning signal includes:

[0034] When a vibration warning signal is generated, the vibration warning signal is sent to the maintenance personnel to perform maintenance work related to the vibration of the breathing valve; when a pressure resistance warning signal is generated, the pressure resistance warning signal is sent to the maintenance personnel to perform maintenance work related to the pressure resistance of the breathing valve; when a leakage warning signal is generated, the leakage warning signal is sent to the maintenance personnel to perform maintenance work related to the leakage of the breathing valve.

[0035] Compared with the prior art, the above-mentioned technical scheme of the present invention has the following beneficial technical effects: a breathing valve operation unit and a breathing valve test unit are set to collect operation monitoring data of the explosion-proof breathing valve and construct a breathing valve monitoring diagram; the equipment nodes are analyzed through the breathing valve monitoring diagram to obtain a monitoring change curve, and the monitoring change curve is analyzed to obtain an abnormal change curve; the breathing valve is tested by the breathing valve test unit to obtain breathing valve test data; test standard data is set, and a vibration warning signal, a pressure resistance warning signal or a leakage warning signal is obtained according to the breathing valve test data and the test standard data; the breathing valve is maintained according to the vibration warning signal, the pressure resistance warning signal or the leakage warning signal; the operator is allowed to easily update and maintain the test standard data to ensure that the equipment calibration always meets the latest standards; through the communication connection with the management center, the test data and warning signals can be remotely monitored and managed, further improving the flexibility and operability of the system, and improving the accuracy and safety of the breathing valve calibration; it helps to prevent equipment failures and ensure the safe operation of the equipment in high-risk environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 A schematic diagram of an embodiment of the present invention. DETAILED DESCRIPTION

[0037] like Figure 1 As shown, the present invention proposes an explosion-proof breathing valve calibration device, including a management center, wherein the management center is communicatively connected to a data acquisition module, a data analysis module, a data calibration module, and a data maintenance module;

[0038] The data acquisition module is used to set up the breathing valve operation unit and the breathing valve test unit, collect the operation monitoring data of the explosion-proof breathing valve, and construct the breathing valve monitoring diagram;

[0039] The data analysis module is used to analyze the device nodes through the breathing valve monitoring diagram to obtain the monitoring change curve, and analyze the monitoring change curve to obtain the abnormal change curve;

[0040] A data verification module is used to test the breathing valve through the breathing valve test unit to obtain breathing valve test data;

[0041] The data maintenance module is used to set the test standard data and obtain a vibration warning signal, a pressure resistance warning signal or a leakage warning signal according to the breathing valve test data and the test standard data.

[0042] It should be further explained that, in the specific implementation process, the process of setting up the breathing valve operation unit and the breathing valve test unit, collecting the operation monitoring data of the explosion-proof breathing valve, and constructing the breathing valve monitoring diagram is as follows:

[0043] The breathing valve operation unit and the breathing valve test unit are arranged, the breathing valve operation unit includes a gas supply subunit, a flow monitoring subunit and a pressure regulating subunit; the gas supply subunit is provided with a gas compressor, a gas storage device and a gas transmission pipeline; the flow monitoring subunit is provided with a flow sensor; the pressure regulating subunit is provided with a pressure sensor, a pressure regulating valve and an explosion-proof housing;

[0044] The breathing valve test unit includes a vibration test subunit, a pressure resistance test subunit and a leakage test subunit; the vibration test subunit is provided with multiple vibration environments for vibration testing of the explosion-proof breathing valve; the pressure resistance test subunit is provided with multiple pressure environments for pressure resistance testing of the explosion-proof breathing valve; the leakage test subunit is provided with a sealed environment for testing whether the explosion-proof breathing valve has leakage;

[0045] Through the breathing valve operation unit, the operation monitoring data of the explosion-proof breathing valve are collected; the operation monitoring data include gas monitoring data, flow monitoring data, pressure monitoring data and monitoring time; the gas monitoring data include gas concentration value and gas flow direction; the flow monitoring data include gas flow value and gas flow rate; the pressure monitoring data include gas input pressure value and gas output pressure value;

[0046] Specifically, the operation monitoring data of the explosion-proof breathing valve refer to various index data of the explosion-proof breathing valve in the normal operation process, and the performance of the explosion-proof breathing valve in the normal operation process is monitored;

[0047] The operation monitoring data of the explosion-proof breathing valve collected by the breathing valve operation unit are used to construct a device node, and the operation monitoring data are stored in the corresponding device node in the order of monitoring time, so as to construct a breathing valve monitoring graph.

[0048] It should be further explained that, in the specific implementation process, the device node is analyzed through the breathing valve monitoring graph, a monitoring change curve is obtained, and the monitoring change curve is analyzed to obtain an abnormal change curve;

[0049] The breathing valve is analyzed through the breathing valve monitoring graph, and each operation monitoring data in the device node is used to construct a monitoring change curve in the order of time, including gas monitoring data, flow monitoring data and pressure monitoring data; the monitoring change curve includes a gas concentration change curve, a gas flow change curve and a gas pressure difference change curve;

[0050] A two-dimensional coordinate system of gas concentration about time and the device node is established; a gas concentration change curve is generated according to the obtained gas concentration; the generated gas concentration change curve is mapped into the two-dimensional coordinate system to obtain a gas concentration change curve;

[0051] Establishing a two-dimensional coordinate system of gas flow with respect to the device node in time; generating a gas flow change curve according to the obtained gas flow; mapping the generated gas flow change curve into the two-dimensional coordinate system to obtain the gas flow change curve;

[0052] Establishing a two-dimensional coordinate system of the gas pressure difference of the device node in time; obtaining a gas pressure difference value according to the difference between the gas input pressure value and the gas output pressure value, and generating a gas pressure difference change curve according to the obtained gas pressure difference value; mapping the generated gas pressure difference change curve into the two-dimensional coordinate system to obtain the gas pressure difference change curve;

[0053] Set gas concentration threshold interval, gas flow threshold interval and gas pressure difference threshold interval;

[0054] When the gas concentration change curve, gas flow change curve or gas pressure difference change curve of the monitoring change curve contains a part that does not belong to the gas concentration threshold interval, gas flow threshold interval or gas pressure difference threshold interval, the gas concentration change curve, gas flow change curve or gas pressure difference change curve of the monitoring change curve will be recorded as an abnormal change curve.

[0055] It should be further explained that, in the specific implementation process, the breathing valve is tested through the abnormal change curve and the breathing valve test unit, and the process of obtaining the breathing valve test data is as follows:

[0056] Acquire abnormal parameters of the abnormal change curve, test the corresponding parameters of the breathing valve according to the abnormal parameters and the breathing valve test unit, and perform vibration test, pressure test or leakage test on the explosion-proof breathing valve through the vibration test subunit, pressure test subunit or leakage test subunit of the breathing valve test unit;

[0057] The vibration test subunit is used to set the vibration test environment of the breathing valve. During the vibration test of the breathing valve, vibration test data is collected. The vibration test data includes vibration displacement and vibration time.

[0058] Specifically, the vibration test subunit is used to simulate the vibration conditions that the breathing valve may encounter in an actual working environment and test the stability and reliability of the breathing valve under vibration conditions. The vibration test subunit generates simulated vibration signals and analyzes the response of the breathing valve at different frequencies and amplitudes to ensure that the breathing valve can withstand the mechanical vibrations during the production process without malfunctioning.

[0059] The standard pressure of the breathing valve is set by the pressure test subunit, and the pressure test data is collected during the pressure test and the sealing test of the breathing valve. The pressure test data includes the gas concentration and the pressure resistance time;

[0060] Specifically, the pressure test subunit is used to test the working ability of explosion-proof breathing valves in high-pressure environments. The pressure test subunit uses pressurized equipment to perform internal pressure tests on the breathing valves to ensure that the breathing valves maintain good sealing and structural integrity under high-pressure conditions, avoiding failures or gas leaks caused by excessive pressure.

[0061] Apply gas pressure to the inside of the breathing valve through the leakage test subunit to ensure that the gas can be evenly distributed during the test. During the leakage test of the breathing valve, the leakage test data is collected, and the leakage test data includes the gas leakage concentration and leakage time;

[0062] Specifically, the leak test subunit is used to detect whether there is gas leakage in the explosion-proof breathing valve under working pressure. The leak test usually adopts gas leak detection technology to check the air tightness of the valve to ensure that the gas will not leak in the sealed state, thereby ensuring the safety of the entire system.

[0063] The vibration test data, pressure test data and leakage test data are recorded as breathing valve test data.

[0064] It should be further explained that, in the specific implementation process, the process of setting the test standard data and obtaining the vibration warning signal, the pressure resistance warning signal or the leakage warning signal according to the breathing valve test data and the test standard data is as follows:

[0065] Setting test standard data, wherein the test standard data includes vibration standard data, pressure resistance standard data, and leakage standard data; the vibration standard data includes vibration displacement standard and vibration time standard; the pressure resistance standard data includes gas concentration standard and pressure resistance time standard; the leakage standard data includes gas leakage concentration standard and leakage time standard;

[0066] Compare the vibration test data, pressure test data or leakage test data of the obtained breathing valve test data with the vibration standard data, pressure standard data or leakage standard data of the test standard data one by one; if the vibration displacement and vibration time of the vibration test data do not meet the vibration displacement standard and vibration time standard of the vibration standard data, generate a vibration warning signal; if the gas concentration and pressure test time of the pressure test data do not meet the gas concentration standard and pressure test time standard of the pressure standard data, generate a pressure warning signal; if the gas leakage concentration and leakage time of the leakage test data do not meet the gas leakage concentration standard and leakage time standard of the leakage standard data, generate a leakage warning signal;

[0067] When the vibration warning signal is generated, the vibration warning signal is sent to the maintenance personnel to perform the maintenance work related to the vibration of the breathing valve; when the pressure resistance warning signal is generated, the pressure resistance warning signal is sent to the maintenance personnel to perform the maintenance work related to the pressure resistance of the breathing valve; and when the leakage warning signal is generated, the leakage warning signal is sent to the maintenance personnel to perform the maintenance work related to the leakage of the breathing valve.

[0068] The embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. An explosion-proof breathing valve calibration device, including a management center, characterized in that: The management center is communicatively connected to a data acquisition module, a data analysis module, a data verification module and a data maintenance module; The data acquisition module is used to set up the breathing valve operation unit and the breathing valve test unit, collect the operation monitoring data of the explosion-proof breathing valve, and construct the breathing valve monitoring diagram; The data analysis module is used to analyze the device nodes through the breathing valve monitoring diagram to obtain the monitoring change curve, and analyze the monitoring change curve to obtain the abnormal change curve; A data verification module is used to test the breathing valve through the breathing valve test unit to obtain breathing valve test data; The data maintenance module is used to set the test standard data, obtain the vibration warning signal, the pressure resistance warning signal or the leakage warning signal according to the breathing valve test data and the test standard data; and maintain the breathing valve according to the vibration warning signal, the pressure resistance warning signal or the leakage warning signal.

2. The explosion-proof breathing valve calibration device according to claim 1, characterized in that: The process of setting up a breathing valve operation unit and a breathing valve test unit, collecting operation monitoring data of the explosion-proof breathing valve, and constructing a breathing valve monitoring diagram includes: A breathing valve operation unit and a breathing valve test unit are provided. The breathing valve operation unit includes a gas supply subunit, a flow monitoring subunit and a pressure regulating subunit; the gas supply subunit is provided with a gas compressor, a gas storage device and a gas transmission pipeline; the flow monitoring subunit is provided with a flow sensor; the pressure regulating subunit is provided with a pressure sensor, a pressure regulating valve and an explosion-proof housing; the breathing valve test unit includes a vibration test subunit, a pressure resistance test subunit and a leakage test subunit; The operation monitoring data of the explosion-proof breathing valve is collected through the breathing valve operation unit; the operation monitoring data includes gas monitoring data, flow monitoring data, pressure monitoring data and monitoring time; the gas monitoring data includes gas concentration value and gas flow direction; the flow monitoring data includes gas flow value and gas flow velocity; the pressure monitoring data includes gas input pressure value and gas output pressure value; The operation monitoring data of the explosion-proof breathing valve is collected by the breathing valve operation unit to build a device node, and the operation monitoring data is stored in the corresponding device node in the order of monitoring time to build a breathing valve monitoring diagram.

3. The explosion-proof breathing valve calibration device according to claim 2, characterized in that: The process of analyzing the device nodes through the breathing valve monitoring diagram and obtaining the monitoring change curve is as follows: Through the breathing valve monitoring diagram, the breathing valve is analyzed, and the operation monitoring data in the equipment node are sorted into gas monitoring data, flow monitoring data and pressure monitoring data in chronological order to construct a monitoring change curve; the monitoring change curve includes gas concentration change curve, gas flow change curve and gas pressure difference change curve; Establishing a two-dimensional coordinate system of gas concentrations at device nodes with respect to time; generating a gas concentration change curve based on the obtained gas concentration; and mapping the generated gas concentration change curve into the two-dimensional coordinate system to obtain the gas concentration change curve; Establishing a two-dimensional coordinate system of gas flow with respect to the device node in time; generating a gas flow change curve according to the obtained gas flow; mapping the generated gas flow change curve into the two-dimensional coordinate system to obtain the gas flow change curve; A two-dimensional coordinate system of the gas pressure difference of the device node with respect to time is established; a gas pressure difference is obtained according to the difference between the gas input pressure value and the gas output pressure value, and a gas pressure difference change curve is generated according to the obtained gas pressure difference; the generated gas pressure difference change curve is mapped into the two-dimensional coordinate system to obtain the gas pressure difference change curve.

4. The explosion-proof breathing valve calibration device according to claim 3, characterized in that: The process of analyzing the monitoring change curve and obtaining the abnormal change curve includes: Set gas concentration threshold interval, gas flow threshold interval and gas pressure difference threshold interval; When the gas concentration change curve, gas flow change curve or gas pressure difference change curve of the monitoring change curve contains a part that does not belong to the gas concentration threshold interval, gas flow threshold interval or gas pressure difference threshold interval, the gas concentration change curve, gas flow change curve or gas pressure difference change curve of the monitoring change curve will be recorded as an abnormal change curve.

5. The explosion-proof breathing valve calibration device according to claim 4, characterized in that: The process of testing the breathing valve through the abnormal change curve and the breathing valve test unit includes: Acquire abnormal parameters of the abnormal change curve, test the corresponding parameters of the breathing valve according to the abnormal parameters and the breathing valve test unit, and perform vibration test, pressure test or leakage test on the explosion-proof breathing valve through the vibration test subunit, pressure test subunit or leakage test subunit of the breathing valve test unit; The vibration test environment of the breathing valve is set by the vibration test subunit. During the vibration environment test of the breathing valve, vibration test data is collected. The vibration test data includes vibration displacement and vibration time.

6. The explosion-proof breathing valve calibration device according to claim 5, characterized in that: The breathing valve is tested through the abnormal change curve and the breathing valve test unit. The process of obtaining the breathing valve test data also includes: The standard pressure of the breathing valve is set by the pressure test subunit. During the pressure test and sealing test of the breathing valve, the pressure test data is collected. The pressure test data includes gas concentration and pressure resistance time. Apply gas pressure to the inside of the breathing valve through the leakage test subunit to ensure that the gas can be evenly distributed during the test. During the leakage test of the breathing valve, the leakage test data is collected. The leakage test data includes gas leakage concentration and leakage time; The vibration test data, pressure test data and leakage test data are recorded as breathing valve test data.

7. The explosion-proof breathing valve calibration device according to claim 6, characterized in that: The process of setting the test standard data and obtaining the vibration warning signal, the pressure resistance warning signal or the leakage warning signal according to the breathing valve test data and the test standard data includes: Set test standard data, including vibration standard data, pressure standard data and leakage standard data; vibration standard data includes vibration displacement standard and vibration time standard; pressure standard data includes gas concentration standard and pressure time standard; leakage standard data includes gas leakage concentration standard and leakage time standard; The vibration test data, pressure test data or leakage test data of the obtained breathing valve test data are compared one by one with the vibration standard data, pressure standard data or leakage standard data of the test standard data; if the vibration displacement and vibration time of the vibration test data do not meet the vibration displacement standard and vibration time standard of the vibration standard data, a vibration warning signal is generated; if the gas concentration and pressure test time of the pressure test data do not meet the gas concentration standard and pressure test time standard of the pressure standard data, a pressure warning signal is generated; if the gas leakage concentration and leakage time of the leakage test data do not meet the gas leakage concentration standard and leakage time standard of the leakage standard data, a leakage warning signal is generated.

8. The explosion-proof breathing valve calibration device according to claim 7, characterized in that: The process of maintaining the breathing valve according to the vibration warning signal, pressure warning signal or leakage warning signal includes: When a vibration warning signal is generated, the vibration warning signal is sent to the maintenance personnel to perform maintenance work related to the vibration of the breathing valve; when a pressure resistance warning signal is generated, the pressure resistance warning signal is sent to the maintenance personnel to perform maintenance work related to the pressure resistance of the breathing valve; when a leakage warning signal is generated, the leakage warning signal is sent to the maintenance personnel to perform maintenance work related to the leakage of the breathing valve.

Images