CN111562064A - Comprehensive detection equipment machine for gas circuit of suspension device - Google Patents
Comprehensive detection equipment machine for gas circuit of suspension device Download PDFInfo
- Publication number
- CN111562064A CN111562064A CN202010451057.9A CN202010451057A CN111562064A CN 111562064 A CN111562064 A CN 111562064A CN 202010451057 A CN202010451057 A CN 202010451057A CN 111562064 A CN111562064 A CN 111562064A
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- cabinet body
- pressure
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- control system
- suspension device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
Abstract
The invention provides a comprehensive detection equipment machine for a gas circuit of a suspension device, and belongs to the technical field of machinery. The suspension device solves the problem that the work efficiency and the precision are low due to the fact that manual operation is needed for detecting the gas circuit of the existing suspension device. This linkage gas circuit integrated detection equipment machine, include the airtight test system that pressure boost unit and a plurality of components and parts two are constituteed that constitute by a plurality of components and parts, pressure boost unit is including cabinet body one, a plurality of components and parts one of pressure boost unit are high pressure compressor respectively, the relief pressure valve, the manometer, the relief valve, the low pressure gas holder, pressure release solenoid valve and pressure switch, airtight test system is including cabinet body two, second components and parts of airtight test system are control system respectively, high-pressure airtight detection function module, low pressure airtight detection function module, it detects function module and gas flow and pressure differential detection function module to actuate performance. The invention has the advantages of high automation degree, high detection efficiency and high informatization level.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a comprehensive detection equipment machine for a gas circuit of a suspension device.
Background
The suspension system is used as a special airborne mechanism of a military aircraft and is used as a main function of a fighter, the daily maintenance workload is large, the quality of the maintenance work directly influences the reliability and the safety of missile launching, and the design quality of ground equipment and ground tools of the suspension system can directly influence the missile launching of troops during training and fighting.
Along with the current army informatization level is gradually improved, the detection process and the detected data need to be recorded more accurately, the management of the detected data is realized, the flow display and the pipeline pressure difference detection are integrated, the low-pressure delivery function is simulated, multiple functions are integrated, the army maintenance work efficiency and the reliable management of the data are convenient to improve, and the guarantee of the equipment maintenance quality is ensured.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a comprehensive detection equipment for a suspension device gas circuit, which is mainly used for gas tightness detection, leakage amount detection and pressure difference qualification judgment of the suspension device gas circuit, can store a certain amount of detection data, stores the detection data as digital management, can greatly reduce errors caused by human factors, improves the efficiency and precision of the scheduled inspection work, automatically runs an equipment program after relevant interfaces are connected in the whole operation process, does not need manual interference, and has the functions of automatic pressurization, automatic qualification judgment, automatic timing, automatic pressure maintaining, automatic system pressure relief and the like.
The purpose of the invention can be realized by the following technical scheme: a comprehensive detection equipment machine for a gas circuit of a suspension device is characterized by comprising a pressurization unit and an air-tight test system, wherein the pressurization unit is composed of a first cabinet body, the first cabinet body is internally provided with a plurality of components, the first components of the pressurization unit are respectively a high-pressure compressor, a pressure reducing valve, a pressure gauge, a pressure relief valve, a safety valve, a low-pressure gas storage tank, a pressure relief solenoid valve and a pressure switch, the air-tight test system comprises a second cabinet body, the second components of the air-tight test system are respectively arranged in the second cabinet body, the second components of the air-tight test system are respectively a control system, a high-pressure air-tight detection function module, a low-pressure air-tight detection function module, an actuation performance detection function module and a gas flow and pressure difference detection function module, and the outsides of the first cabinet body and the second cabinet body are respectively provided with an operation panel, the operation panel is provided with corresponding control buttons, test interfaces and connecting interfaces;
the control system consists of a sensing controller, an electrical control system and a control panel, wherein the sensing controller consists of a pressure sensing device and a PLC (programmable logic controller), the electrical control system consists of a strong current control system and a weak current control system, the strong current control system plays a role in protecting power supply transformation, power supply overload and power supply short circuit, and the weak current control system is controlled by the PLC;
the high-pressure air tightness detection functional module and the low-pressure air tightness detection functional module are respectively composed of a PMW high-frequency electromagnetic valve, a high-pressure sensor, an air release valve, a silencer and a high-pressure stainless steel pipeline.
In foretell linkage gas circuit integrated detection equipment machine, cabinet body one and cabinet body two all adopt the panel beating plastic-blasting, and this cabinet body one and the bottom of cabinet body two all are equipped with the travelling wheel that makes things convenient for its removal and rigidity, the top of cabinet body one and cabinet body two install the lug of being convenient for its transport.
In the above-mentioned comprehensive detection equipment machine for the gas circuit of the suspension device, the first cabinet body and the second cabinet body are both made of stainless steel 304 plates, and the bottom of the first cabinet body and the bottom of the second cabinet body are both provided with the Fuma casters which facilitate the movement and the position fixation of the first cabinet body and the second cabinet body.
In the above suspension device gas circuit comprehensive detection equipment machine, the first cabinet body and the second cabinet body are also internally provided with a pipeline system for connecting the first components and the second components.
In the above-mentioned suspension device gas circuit comprehensive testing equipment machine, the cabinet body one and the cabinet body two on all be equipped with detachable door plant.
Compared with the prior art, the suspension device gas circuit comprehensive detection equipment machine is independently researched, developed and produced by the company, is composed of electronic components purchased in the market and having high performance and high reliability, has high technical maturity, simple structure, convenient maintenance and low fault rate, can completely control the product quality and technical capacity, is feasible in design scheme, is developed aiming at the current situation that old equipment cannot adapt to the modernized war digital management, greatly improves the detection efficiency and the informatization level of the detection work of missile suspension by the successful development and application of the suspension device gas circuit comprehensive detection equipment prototype, can automatically complete the test process by a whole process system, and is simple and easy to operate and high in automation degree.
Drawings
Fig. 1 is a schematic structural diagram of a pressurizing unit in the suspension device gas path comprehensive detection equipment.
Fig. 2 is a schematic structural diagram of an air tightness test system in the suspension device air path comprehensive detection equipment machine.
Fig. 3 is a simple diagram of the working principle of the pressurizing unit in the suspension device gas path comprehensive detection equipment.
Fig. 4 is a simple diagram of the working principle of the high-pressure air tightness detection functional module in the suspension device gas path comprehensive detection equipment machine.
Fig. 5 is a working schematic diagram of the suspension device gas circuit comprehensive detection equipment machine in the suspension device gas circuit comprehensive detection equipment machine.
In the figure, 1, a pressurizing unit; 2. an air-tight test system; 3. a first cabinet body; 4. a second cabinet body; 5. an operation panel; 6. a control button; 7. a test interface; 8. connecting an interface; 9. moving the caster; 10. lifting lugs; 11. a door panel.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2, 3, 4 and 5, the suspension device gas circuit comprehensive detection equipment comprises a pressurization unit 1 consisting of a plurality of first components and a gas tightness test system 2 consisting of a plurality of second components, wherein the pressurization unit 1 comprises a first cabinet body 3, the plurality of first components of the pressurization unit 1 are all arranged in the first cabinet body 3, the plurality of first components of the pressurization unit 1 are respectively a high-pressure compressor, a pressure reducing valve, a pressure gauge, a pressure relief valve, a safety valve, a low-pressure gas storage tank, a pressure relief solenoid valve and a pressure switch, when gas is input into the low-pressure gas storage tank, the low-pressure gas is raised to high-pressure gas through the high-pressure compressor, then the pressure switch is opened to detect the highest pressure value of a corresponding product through the pressure gauge, after pressure is measured, pressure is released through the safety valve, the pressure is kept stable through the pressure reducing valve, and the, the airtight testing system 2 comprises a second cabinet body 4, the second components in the airtight testing system 2 are all arranged in the second cabinet body 4, the second components of the airtight testing system 2 are respectively a control system, a high-voltage airtight detection function module, a low-voltage airtight detection function module, an actuation performance detection function module and a gas flow and pressure difference detection function module, the first cabinet body 3 and the second cabinet body 4 are both provided with operating panels 5, and the operating panels 5 are respectively provided with corresponding control buttons 6, testing interfaces 7 and connecting interfaces 8;
the control system consists of a sensing controller, an electrical control system and a control panel, wherein the sensing controller consists of a pressure sensing device and a PLC (programmable logic controller), the electrical control system consists of a strong current control system and a weak current control system, the strong current control system plays a role in power supply transformation, power supply overload and power supply short circuit protection, and the weak current control system is controlled by the PLC; the PLC controller controls a weak point control system and controls the switch and the module of the whole equipment, the PLC controller is provided with a signal acquisition module for acquiring real-time pressure detected by a gas flow and pressure difference detection function module and converting the pressure signal into a digital form to be disclosed, an automatic alarm system is also arranged in the air-tightness test system 2, when the critical value of automatic alarm is reached, namely, when the air pressure rises to a specified standard value, the alarm system automatically alarms and the whole equipment stops to play a role of protection, in addition, the detection data of the air pressure can be stored one by one, and the later-stage detection and analysis of a user are facilitated.
The high-pressure air tightness detection functional module and the low-pressure air tightness detection functional module are respectively composed of a PMW high-frequency electromagnetic valve, a high-pressure sensor, an air release valve, a silencer and a high-pressure stainless steel pipeline. As shown in fig. 4, in the process of detecting the air pressure, the nitrogen gas in the high-pressure airtight detection functional module increases the air pressure in the high-pressure stainless steel pipeline through the PMW high-frequency solenoid valve in the high-pressure airtight detection functional module, the control system in the airtight testing system 2 controls the high-pressure sensor to automatically detect the air pressure, the control system stops testing when the standard value of the increased air pressure is detected, and air is discharged and decompressed through the air discharge valve, wherein the silencer plays a role in silencing.
The working principle of the low-pressure airtight detection functional module is basically consistent with that of the high-pressure airtight detection functional module, and therefore the low-pressure airtight detection functional module is not described herein again, but detects the low-pressure value of the nitrogen gas through the same principle. The input of nitrogen gas provides the detection of high-low pressure airtight function through the PMW high frequency solenoid valve of high pressure airtight detection functional module and low pressure airtight detection functional module respectively, and wherein the test of high pressure airtight detection functional module can satisfy the airtight function detection of the regular maintenance of each suspension mechanism system.
Actuate performance detection function module and included the input module, the input module is functional detection, whether detect atmospheric pressure and reach the required value, the input module adopts one minute six way mode, wherein be equipped with big gas cylinder on the way, all the other six branches all are equipped with little gas cylinder, way and branch road all dispose corresponding weighing sensor, solenoid valve and the urgent manual needle valve who ends, the little gas cylinder of every branch road all is equipped with 1.1L capacity, reach the purpose of storage gas pressure, still install the valve of bleeding on the religion, the residual pressure of system of bleeding after the detection finishes.
The gas flow and pressure difference detection function module is internally provided with a high-pressure solenoid valve and a flow regulating valve, gas is input through high pressure, the high-pressure solenoid valve is opened, the gas flow and pressure difference detection function module detects a pressure value, then the flow required to pass through the flowmeter is regulated through the flow regulating valve and is input into a detected product, then the pressure value of the detected product is tested, relevant data is collected in real time, and a pressure difference value is judged.
The first embodiment is as follows:
as shown in fig. 1 and 2, the first cabinet body 3 and the second cabinet body 4 are made of metal plates and sprayed with plastic, the bottoms of the first cabinet body 3 and the second cabinet body 4 are respectively provided with movable casters 9 which are convenient for moving and fixing the movable casters, the top of the first cabinet body 3 and the top of the second cabinet body 4 are provided with lifting lugs 10 which are convenient for carrying the lifting lugs, the first cabinet body 3 and the second cabinet body 4 can bear the weight of more than 100KG, the first cabinet body 3 and the second cabinet body 4 are respectively provided with a detachable door panel 11, and the first cabinet body 3 and the second cabinet body 4 are convenient to install, maintain and repair.
Example two:
the cabinet body 3 and the cabinet body two 4 all adopt 304 panel of stainless steel, and the bottom of this cabinet body 3 and the cabinet body two 4 all is equipped with the horse castor that makes things convenient for its removal and rigidity, and this cabinet body 3 and the cabinet body two 4 can bear the weight more than 300KG, all are equipped with detachable door plant 11 on the cabinet body 3 and the cabinet body two 4, the installation and the maintenance of the cabinet body 3 of being convenient for and the cabinet body two 4.
And pipeline systems for connecting the first components and the second components are further arranged in the first cabinet body 3 and the second cabinet body 4.
High-low pressure gas tightness detection principle:
when the air tightness test is required, the control system automatically opens the PMW high-frequency electromagnetic valve to perform the air tightness test, after the required gas pressure is input, the control system can close the PMW high-frequency electromagnetic valve to automatically perform pressure maintaining operation, automatic detection and judgment are performed through a plurality of detection modules (including a high-pressure air tightness detection function module, a low-pressure air tightness detection function module, an actuation performance detection function module and a gas flow and pressure difference detection function module), when the pressure drop of a product is in a pressure drop range, the product is judged to be qualified, and pressure relief is automatically performed through a vent valve after the air tightness test is completed.
The detection of the air pressure leakage and the pressure difference qualification judgment are mainly to judge the air pressure difference value through the air flow and pressure difference detection function module, and the air pressure leakage and the air pressure difference are not in the standard range, namely the air pressure leakage and the air pressure difference are relatively large in deviation and are judged to be unqualified.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (5)
1. The utility model provides a linkage gas circuit integrated detection equipment machine, its characterized in that includes airtight test system (2) that pressure boost unit (1) and a plurality of components and parts two are constituteed that constitute by a plurality of components and parts, pressure boost unit (1) is including cabinet body (3), and a plurality of components and parts of this pressure boost unit (1) all set up in cabinet body (3), a plurality of components and parts of pressure boost unit (1) are high-pressure compressor, relief valve, manometer, relief valve, low pressure gas holder, pressure release solenoid valve and pressure switch respectively, airtight test system (2) including cabinet body two (4), and the components and parts two in this airtight test system (2) all set up in cabinet body two (4), the components and parts two of airtight test system (2) are control system, high-pressure airtightness detection function module, low pressure airtightness detection function module respectively, The device comprises an actuation performance detection function module and a gas flow and pressure difference detection function module, wherein operation panels (5) are arranged outside a first cabinet body (3) and a second cabinet body (4), and corresponding control buttons (6), test interfaces (7) and connecting interfaces (8) are arranged on the operation panels (5);
the control system consists of a sensing controller, an electrical control system and a control panel, wherein the sensing controller consists of a pressure sensing device and a PLC (programmable logic controller), the electrical control system consists of a strong current control system and a weak current control system, the strong current control system plays a role in protecting power supply transformation, power supply overload and power supply short circuit, and the weak current control system is controlled by the PLC;
the high-pressure air tightness detection functional module and the low-pressure air tightness detection functional module are respectively composed of a PMW high-frequency electromagnetic valve, a high-pressure sensor, an air release valve, a silencer and a high-pressure stainless steel pipeline.
2. The comprehensive detection equipment machine for the gas circuit of the suspension device according to claim 1, wherein the first cabinet body (3) and the second cabinet body (4) are both made of sheet metal and sprayed with plastic, movable casters (9) which are convenient for the first cabinet body (3) and the second cabinet body (4) to move and fix the positions are respectively assembled at the bottoms of the first cabinet body (3) and the second cabinet body (4), and lifting lugs (10) which are convenient for the first cabinet body (3) and the second cabinet body (4) to carry are installed at the tops of the first cabinet body (3) and the second cabinet body (4).
3. The comprehensive detection equipment for the gas circuit of the suspension device according to claim 1, wherein the first cabinet body (3) and the second cabinet body (4) are made of stainless steel 304 plates, and the bottom of the first cabinet body (3) and the bottom of the second cabinet body (4) are respectively provided with Fuma casters which facilitate the movement and the position fixation of the Fuma casters.
4. The comprehensive detection equipment machine for the gas circuit of the suspension device according to claim 1, wherein a pipeline system for connecting each first component and each second component is further installed in the first cabinet body (3) and the second cabinet body (4).
5. The comprehensive detection equipment machine for the air path of the suspension device according to claim 1, wherein the first cabinet body (3) and the second cabinet body (4) are respectively provided with a detachable door panel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010451057.9A CN111562064B (en) | 2020-05-25 | 2020-05-25 | Comprehensive detection equipment machine for gas circuit of suspension device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010451057.9A CN111562064B (en) | 2020-05-25 | 2020-05-25 | Comprehensive detection equipment machine for gas circuit of suspension device |
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| CN111562064A true CN111562064A (en) | 2020-08-21 |
| CN111562064B CN111562064B (en) | 2022-04-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310638A (en) * | 2021-07-05 | 2021-08-27 | 成都斯孚凯科技有限公司 | Cabin airtightness tester control system |
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