CN215262406U - Intelligent test device for gas pressure regulator - Google Patents
Intelligent test device for gas pressure regulator Download PDFInfo
- Publication number
- CN215262406U CN215262406U CN202121873456.0U CN202121873456U CN215262406U CN 215262406 U CN215262406 U CN 215262406U CN 202121873456 U CN202121873456 U CN 202121873456U CN 215262406 U CN215262406 U CN 215262406U
- Authority
- CN
- China
- Prior art keywords
- pressure
- outlet
- inlet
- electromagnetic valve
- oil cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model belongs to the technical field of check out test set, a gas pressure regulator intelligence test device is disclosed. The main technical characteristics are as follows: the device comprises a test bed, wherein an air inlet pipe, an inlet hydraulic corner clamping oil cylinder with an inlet pressure rod, an air outlet pipe, an outlet hydraulic corner clamping oil cylinder with an outlet pressure rod, an input pipeline, an air compressor, an inlet pressure transmitter, an inlet pressure gauge, a temperature transmitter, a flowmeter, a high-pressure pneumatic electromagnetic valve, a medium-pressure pneumatic electromagnetic valve, a low-pressure pneumatic electromagnetic valve, an electric control cabinet with a manual switch and a foot switch, a three-position four-way electromagnetic valve, a hydraulic pump connection part, an output pipeline, an outlet pressure transmitter, an outlet pressure gauge, an outlet control valve and an automatic recorder are arranged on the test bed. This gas pressure regulator intelligent test device, work efficiency is high, and the leakproofness is good, and the automatic recording forms experimental report, has improved degree of automation, the effectual measuring accuracy that has improved.
Description
Technical Field
The utility model belongs to the technical field of detection device, especially, relate to a gas pressure regulator intelligence test device.
Background
The gas pressure regulator is used as an important component in a gas transmission and distribution system, and the performance stability of the gas pressure regulator is important. With the rapid development of national gas industry, the demand of gas pressure regulators is increasing. The traditional detection means can not meet the market demand from the aspects of production efficiency or detection precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a gas pressure regulator intelligence test device easy operation, detection efficiency and detection precision are high is provided exactly.
In order to solve the technical problem, the utility model discloses a technical scheme does: the air inlet pipe is connected with an air compressor through an input pipeline, the input pipeline is provided with an inlet pressure transmitter, an inlet pressure gauge, a temperature transmitter, a flowmeter, a high-pressure pneumatic solenoid valve, a medium-pressure pneumatic solenoid valve and a low-pressure pneumatic solenoid valve which are connected in parallel, the high-pressure pneumatic solenoid valve, the medium-pressure pneumatic solenoid valve and the low-pressure pneumatic solenoid valve are connected with an electric control cabinet with a manual switch and a foot switch, the electric control cabinet, the inlet hydraulic corner clamping cylinder and the outlet hydraulic corner clamping cylinder are connected with a hydraulic pump through a three-position four-way solenoid valve, the air outlet pipe is connected with an output pipeline, and the output pipeline is provided with an outlet pressure transmitter, The outlet pressure gauge, the outlet control valve, the inlet pressure transmitter, the temperature transmitter, the flowmeter and the outlet pressure transmitter are connected with the automatic recorder.
The additional technical characteristics are as follows: the inlet hydraulic corner clamping oil cylinder and the outlet hydraulic corner clamping oil cylinder are arranged in pairs.
The utility model provides a pair of gas pressure regulator intelligence test device, import depression bar, the export depression bar of export hydraulic pressure corner clamping cylinder of import hydraulic pressure corner clamping cylinder are provided with respectively and differ ninety degrees loosen the position and press from both sides tight position. When the detection is not carried out, the inlet pressure rod of the inlet hydraulic corner clamping oil cylinder and the outlet pressure rod of the outlet hydraulic corner clamping oil cylinder are located at loosening positions and are located at the highest positions. During detection, the tested pressure regulator is hoisted to the test bed, so that the inlet flange of the tested pressure regulator is matched with the air inlet pipe on the test bed, and the outlet flange of the tested pressure regulator is matched with the air outlet pipe on the test bed. Trample the foot switch of electrical control cabinet, electrical control cabinet gives an instruction to the hydraulic pump, the hydraulic pump starts, the hydraulic pump makes the import depression bar of import hydraulic pressure corner clamping cylinder through three-position four-way solenoid valve, the export depression bar of export hydraulic pressure corner clamping cylinder rotates ninety degrees, the import depression bar, the export depression bar arrives the clamping position by unclamping the position, the import depression bar, the whereabouts when the export depression bar rotates, the import depression bar, the export depression bar arrives the extreme lower position by the highest position, the import depression bar will be sealed by the import flange and the intake pipe of test voltage regulator, the export depression bar will be sealed by the export flange and the outlet duct of test voltage regulator, accomplish the dress card work of being tested voltage regulator, guarantee to be tested voltage regulator and to be connected closely in the test procedure, safety and reliability.
After the test is started, a manual switch of the electrical control cabinet is operated, the high-pressure pneumatic solenoid valve, the medium-pressure pneumatic solenoid valve and the low-pressure pneumatic solenoid valve are controlled, so that the air compressor sequentially outputs the highest pressure, the middle pressure and the lowest pressure, the gas of the air compressor reaches the gas inlet pipe through the input pipeline, enters the tested pressure regulator through the gas inlet pipe and the inlet flange, then exits the tested pressure regulator through the outlet flange, and enters the output pipeline for output after passing through the gas outlet pipe. Therefore, the outer sealing test, the inner sealing test, the flow test, the pressure stabilizing precision test, the closing pressure test, the pressure return difference test and the like can be carried out on the tested pressure regulator under three inlet pressures. In the test process, signals transmitted through the inlet pressure transmitter, the temperature transmitter, the flowmeter and the outlet pressure transmitter are transmitted to the automatic recorder, and the automatic recorder automatically records and forms a test report.
After the test is finished, the electrical control cabinet sends an instruction to the air compressor, the air compressor stops, and the air in the tested pressure regulator, the input pipeline and the output pipeline is exhausted to enable the pressure to be zero. Stepping on the foot switch of the electrical control cabinet, the electrical control cabinet gives out instructions to the hydraulic pump, the hydraulic pump makes the inlet pressure bar of the inlet hydraulic corner clamping oil cylinder and the outlet pressure bar of the outlet hydraulic corner clamping oil cylinder reversely rotate by ninety degrees through the three-position four-way solenoid valve, the inlet pressure bar and the outlet pressure bar reach the loosening position from the clamping position, the inlet pressure bar and the outlet pressure bar simultaneously ascend in a rotating way, the inlet pressure bar and the outlet pressure bar reach the highest position from the lowest position, the inlet pressure bar relieves the sealing of the inlet flange of the tested pressure regulator, the outlet pressure bar relieves the sealing of the outlet flange of the tested pressure regulator, the tested pressure regulator is removed, and the testing work of the tested pressure regulator is completed.
The utility model provides a pair of gas pressure regulator intelligence test device adopts hydraulic pressure dress card, and work efficiency is high, and the leakproofness is good, and the dress card is firm. An automatic recording system is adopted to automatically acquire parameters such as inlet pressure, outlet pressure, medium temperature, flow and the like, record and form a test report, so that the automation degree is improved, and the test precision is effectively improved. The air source adopts three kinds of pressure output, uses pneumatic solenoid valve control for adjustment air source pressure variation speed is effectively improved, thereby improves work efficiency. The inlet hydraulic corner clamping oil cylinder and the outlet hydraulic corner clamping oil cylinder are arranged in pair, and the clamping is firmer.
Drawings
Fig. 1 is a schematic structural diagram of the intelligent test device for the gas pressure regulator of the present invention;
FIG. 2 is a schematic diagram of a hydraulic clamping arrangement of the hydraulic pump;
FIG. 3 is a schematic view of the clamping position of the inlet and outlet compression rods;
FIG. 4 is a schematic top view of the clamping positions of the inlet and outlet struts;
FIG. 5 is a schematic structural view of the release positions of the inlet and outlet struts;
FIG. 6 is a top view of the release positions of the inlet and outlet struts.
Detailed Description
The following description is made in detail with reference to the accompanying drawings for the specific structure of the intelligent testing device of the gas pressure regulator of the present invention.
As shown in figure 1, the utility model relates to a gas pressure regulator intelligence test device includes test bench 1, be provided with intake pipe 2 on test bench 1, have import hydraulic pressure corner clamping cylinder 4 of import depression bar 3 with intake pipe 2 assorted, outlet duct 5, have export hydraulic pressure corner clamping cylinder 7 of export depression bar 6 with outlet duct 5 assorted, intake pipe 2 is connected with air compressor machine 9 through input pipeline 8, be provided with import pressure transmitter 10 on the input pipeline 8, import manometer 11, temperature transmitter 12, flowmeter 13 and parallelly connected high-pressure pneumatic solenoid valve 14, middling pressure pneumatic solenoid valve 15, low pressure pneumatic solenoid valve 16, high-pressure pneumatic solenoid valve 14, middling pressure pneumatic solenoid valve 15, low pressure pneumatic solenoid valve 16 are connected with the electrical control cabinet 19 that has hand switch 17, foot switch 18, electrical control cabinet 19, import hydraulic pressure corner clamping cylinder 4, the electrical control cabinet 19, The outlet hydraulic corner clamping oil cylinder 7 is connected with a hydraulic pump 21 through a three-position four-way electromagnetic valve 20, the outlet pipe 5 is connected with an output pipeline 22, an outlet pressure transmitter 23, an outlet pressure gauge 24 and an outlet control valve 25 are arranged on the output pipeline 22, the inlet pressure transmitter 10, the temperature transmitter 12, the flowmeter 13 and the outlet pressure transmitter 23 are connected with an automatic recorder 26, an inlet flange 28 of a tested pressure regulator 27 is inosculated with the air inlet pipe 2 on the test bed 1, and an outlet flange 29 of the tested pressure regulator 27 is inosculated with the outlet pipe 5 on the test bed 1.
As shown in fig. 2, the inlet hydraulic corner clamping cylinder 4 and the outlet hydraulic corner clamping cylinder 7 are connected to a hydraulic pump 21 through a three-position four-way solenoid valve 20, and the inlet hydraulic corner clamping cylinder 4 and the outlet hydraulic corner clamping cylinder 7 are arranged in pairs.
As shown in fig. 3 and 4, the inlet hydraulic corner clamping cylinder 4 and the outlet hydraulic corner clamping cylinder 7 are arranged in pairs, and the inlet pressure lever 3 and the outlet pressure lever 6 are at the lowest positions in the clamping positions.
As shown in fig. 5 and 6, the inlet hydraulic corner clamping cylinder 4 and the outlet hydraulic corner clamping cylinder 7 are arranged in pairs, and the inlet pressure lever 3 and the outlet pressure lever 6 are at the highest positions in the release positions.
The utility model provides a gas pressure regulator intelligence test device, import depression bar 3 of import hydraulic pressure corner clamp hydro-cylinder 4, export depression bar 6 of export hydraulic pressure corner clamp hydro-cylinder 7 are provided with respectively that differs ninety degrees and loosen position and press from both sides tight position. When the detection is not carried out, the inlet pressure rod 3 of the inlet hydraulic corner clamping oil cylinder 4 and the outlet pressure rod 6 of the outlet hydraulic corner clamping oil cylinder 7 are located at the loosening position and at the highest position. During detection, the tested pressure regulator 27 is hoisted to the test bed 1, so that the inlet flange 28 of the tested pressure regulator 27 is inosculated with the air inlet pipe 2 on the test bed 1, and the outlet flange 28 of the tested pressure regulator 27 is inosculated with the air outlet pipe 5 on the test bed 1. The foot switch 18 of the electrical control cabinet 19 is stepped on, the electrical control cabinet 19 sends an instruction to the hydraulic pump 21, the hydraulic pump 21 is started, the hydraulic pump 21 enables the inlet pressure lever 3 of the inlet hydraulic corner clamping cylinder 4 and the outlet pressure lever 6 of the outlet hydraulic corner clamping cylinder 7 to rotate for ninety degrees through the three-position four-way electromagnetic valve 20, the inlet pressure lever 3 and the outlet pressure lever 6 reach clamping positions from loosening positions, the inlet pressure lever 3 and the outlet pressure lever 6 fall down while rotating, the inlet pressure lever 3 and the outlet pressure lever 6 reach the lowest positions from the highest positions, the inlet pressure lever 3 seals the inlet flange 28 of the tested pressure regulator 27 with the air inlet pipe 2, the outlet pressure lever 6 seals the outlet flange 29 of the tested pressure regulator 27 with the air outlet pipe 5, the clamping work of the tested pressure regulator 27 is completed, the tested pressure regulator 27 is guaranteed to be tightly connected in the testing process, and safety and reliability are achieved.
After the test is started, the manual switch 17 of the electrical control cabinet 19 is operated, the high-pressure pneumatic solenoid valve 14, the medium-pressure pneumatic solenoid valve 15 and the low-pressure pneumatic solenoid valve 16 are controlled, so that the air compressor 9 sequentially outputs the highest pressure, the middle pressure and the lowest pressure, the air of the air compressor 9 reaches the air inlet pipe 2 through the input pipeline 8, enters the tested pressure regulator 27 through the air inlet pipe 2 and the inlet flange 28, then exits the tested pressure regulator 27 through the outlet flange 29, and enters the output pipeline 22 through the air outlet pipe 5 to be output. Thus, the tested pressure regulator 27 under three inlet pressures can be subjected to an external sealing test, an internal sealing test, a flow test, a pressure stabilizing precision test, a closing pressure test, a pressure return difference test and the like. During the test, signals transmitted through the inlet pressure transmitter 10, the temperature transmitter 12, the flowmeter 13 and the outlet pressure transmitter 23 are transmitted to the automatic recorder 26, and the automatic recorder 26 automatically records and forms a test report.
After the test is finished, the electrical control cabinet 19 sends an instruction to the air compressor 9, the air compressor 9 stops, and the tested pressure regulator 27, the input pipeline 8 and the output pipeline 22 are emptied of gas to make the pressure zero. The foot switch 18 of the electric control cabinet 19 is stepped on, the electric control cabinet 19 sends an instruction to the hydraulic pump 21, the hydraulic pump 21 enables the inlet pressure lever 3 of the inlet hydraulic corner clamping cylinder 4 and the outlet pressure lever 6 of the outlet hydraulic corner clamping cylinder 7 to reversely rotate for ninety degrees through the three-position four-way electromagnetic valve 20, the inlet pressure lever 3 and the outlet pressure lever 6 reach loosening positions from clamping positions, the inlet pressure lever 3 and the outlet pressure lever 6 ascend while rotating, the inlet pressure lever 3 and the outlet pressure lever 6 reach the highest position from the lowest position, the inlet pressure lever 3 releases the sealing of the inlet flange 28 of the tested pressure regulator 27, the outlet pressure lever 6 releases the sealing of the outlet flange 29 of the tested pressure regulator 27, the tested pressure regulator 27 is removed, and the testing work of the tested pressure regulator 27 is completed.
The utility model provides a pair of gas pressure regulator intelligence test device adopts hydraulic pressure dress card, and work efficiency is high, and the leakproofness is good, and the dress card is firm. An automatic recording system is adopted to automatically acquire parameters such as inlet pressure, outlet pressure, medium temperature, flow and the like, record and form a test report, so that the automation degree is improved, and the test precision is effectively improved. The air source adopts three kinds of pressure output, uses pneumatic solenoid valve control for adjustment air source pressure variation speed is effectively improved, thereby improves work efficiency. The inlet hydraulic corner clamping oil cylinder 4 and the outlet hydraulic corner clamping oil cylinder 7 are arranged in pairs, so that the clamping is firmer.
The utility model provides a gas pressure regulator intelligence test device not only is limited to above-mentioned structure, and the all is in the utility model discloses any modification of doing on the basis, equivalent replacement and improvement etc. all should contain the utility model discloses within the scope of protection.
Claims (2)
1. The utility model provides a gas pressure regulator intelligence test device, includes the test bench, its characterized in that: the test bed is provided with an air inlet pipe, an inlet hydraulic corner clamping oil cylinder with an inlet pressure rod, an air outlet pipe and an outlet hydraulic corner clamping oil cylinder with an outlet pressure rod, wherein the inlet pipe is matched with the air inlet pipe, the inlet hydraulic corner clamping oil cylinder is matched with the air inlet pipe and is provided with an inlet pressure transmitter, an inlet pressure gauge, a temperature transmitter, a flowmeter and a high-pressure pneumatic electromagnetic valve, a medium-pressure pneumatic electromagnetic valve and a low-pressure pneumatic electromagnetic valve which are connected in parallel with each other through an input pipeline, the high-pressure pneumatic electromagnetic valve, the medium-pressure pneumatic electromagnetic valve and the low-pressure pneumatic electromagnetic valve are connected with an electric control cabinet with a manual switch and a foot switch, the electric control cabinet, the inlet hydraulic corner clamping oil cylinder and the outlet hydraulic corner clamping oil cylinder are connected with a hydraulic pump through a three-position four-way electromagnetic valve, the air outlet pipe is connected with an output pipeline, the output pipeline is provided with an outlet pressure transmitter, a temperature sensor and a temperature sensor, The outlet pressure gauge, the outlet control valve, the inlet pressure transmitter, the temperature transmitter, the flowmeter and the outlet pressure transmitter are connected with the automatic recorder.
2. The intelligent test device for the gas pressure regulator according to claim 1, characterized in that: the inlet hydraulic corner clamping oil cylinder and the outlet hydraulic corner clamping oil cylinder are arranged in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121873456.0U CN215262406U (en) | 2021-08-11 | 2021-08-11 | Intelligent test device for gas pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121873456.0U CN215262406U (en) | 2021-08-11 | 2021-08-11 | Intelligent test device for gas pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215262406U true CN215262406U (en) | 2021-12-21 |
Family
ID=79497462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121873456.0U Active CN215262406U (en) | 2021-08-11 | 2021-08-11 | Intelligent test device for gas pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215262406U (en) |
-
2021
- 2021-08-11 CN CN202121873456.0U patent/CN215262406U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203908733U (en) | Valve leakage testing system | |
| CN206601219U (en) | A kind of air tightness detection apparatus controlled based on PLC | |
| CN201028987Y (en) | 10Mpa differential pressure type gas leakage detecting device | |
| CN109781359A (en) | The device for detecting sealability and method of fuel battery double plates | |
| CN205879474U (en) | Vertical compression leak detector | |
| CN100582711C (en) | Device for testing product air leakage | |
| CN106644790A (en) | Rubber diaphragm test device | |
| CN215262406U (en) | Intelligent test device for gas pressure regulator | |
| CN111122069A (en) | Dynamic test system for turbine oxygen pump of engine | |
| CN109540417A (en) | Automobile-used hydrogen combination cylinder valve limiting temperature pressures cycle and hydrogen circulation test device | |
| CN203688152U (en) | Novel gas pressure reducer verifying device | |
| CN111811754B (en) | Air chamber tightness testing process for pneumatic piston type regulating valve | |
| CN209446238U (en) | Automobile-used hydrogen combination cylinder valve limiting temperature pressures cycle and hydrogen circulation test device | |
| CN110702175B (en) | Online soft measurement device and method for main steam flow of steam turbine of thermal power plant | |
| CN203519255U (en) | High-precision air supply device for pressure sensor debugging | |
| CN201935758U (en) | Device for testing dynamic friction force of pneumatic control valve | |
| CN216978762U (en) | Core fluid quantitative saturation-displacement device | |
| CN202661237U (en) | Air tightness detection device for three-clack valve of puncture outfit | |
| CN202066651U (en) | Titanium welded pipe air tightness testing machine | |
| CN207715892U (en) | Nuclear power plant's vapour-pressure type pneumatic actuator spring tester | |
| CN213239375U (en) | Device applied to low-pressure sealing test of combined type high-speed air inlet and outlet valve | |
| CN209470825U (en) | The device for detecting sealability of fuel battery double plates | |
| CN209354723U (en) | For detecting the pneumatic pressure transmitter of highly pressurised liquid | |
| CN114082362A (en) | Automatic gas distribution device and method for mixed gas | |
| CN210180848U (en) | Automatic pressurization fatigue test system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |