CN113048045A - Multi-element coupling test platform for pump valves of different categories - Google Patents
Multi-element coupling test platform for pump valves of different categories Download PDFInfo
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- CN113048045A CN113048045A CN202110243138.4A CN202110243138A CN113048045A CN 113048045 A CN113048045 A CN 113048045A CN 202110243138 A CN202110243138 A CN 202110243138A CN 113048045 A CN113048045 A CN 113048045A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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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
- G01M13/00—Testing of machine parts
- G01M13/003—Machine valves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention discloses a multi-element coupling test platform for different types of pump valves, which relates to the field of pump tests and comprises a mounting frame, wherein a pipeline system is arranged on the mounting frame, a main water inlet of the test platform is arranged at one end of the pipeline system, a water outlet of the test platform is arranged at the other end of the pipeline system, a pump flow test component, a pump performance test component, a pump pressure test component, a valve pressure loss test component and a valve component are arranged on the pipeline system, the multi-element coupling test platform also comprises a frequency converter box, a control cabinet and a temperature transmitter, the pump flow test component, the pump performance test component, the pump pressure test component, the valve pressure loss test component, the frequency converter box, the valve component and the temperature transmitter are respectively and electrically connected with the control cabinet, the multi-element coupling test platform for different types of pump valves is provided in the invention, the multi-element coupling, the coupling condition of different pumps and valves can be tested, the floor area of a test platform is reduced, and the cost is reduced.
Description
Technical Field
The invention relates to the field of pump valve testing, in particular to a multi-element coupling testing platform for pump valves of different types.
Background
The existing test platform can only test one pump or one valve, different test platforms are required for different pumps and different valves, the cost is increased while the multiple test platforms occupy space, and meanwhile, the coupling condition of the multiple pumps and the valves cannot be tested.
Disclosure of Invention
The invention aims to provide a multi-element coupling test platform for different types of pump valves, which is suitable for performance tests of different pumps and valves.
The technical scheme adopted by the invention for solving the technical problems is as follows: different types of pump valve many first coupling test platform, including the mounting bracket, be provided with pipe-line system on the mounting bracket, pipe-line system's one end is provided with test platform total water inlet, and the other end is provided with the test platform delivery port, last pump flow test subassembly, pump performance test subassembly, the pump pressure test subassembly, the valve pressure loss test subassembly and the valve module of being provided with of pipe-line system, still include frequency converter case, the switch board that set up on the mounting bracket and be used for carrying out the temperature transmitter that tests to the entry temperature performance of pump, pump flow test subassembly, pump performance test subassembly, valve pressure loss test subassembly, frequency converter case, valve module and temperature transmitter are connected with the switch board electrical respectively, pump flow test subassembly is used for testing the flow of pump, pump performance test subassembly is used for testing the performance of pump, the pump pressure test assembly is used for testing the pressure of the pump, temperature transmitter is used for testing the inlet temperature performance of the pump, the valve pressure loss test assembly is used for testing the pressure loss condition of the valve, the valve assembly is used for controlling the pressure, flow and other parameters of the test platform during testing, the frequency converter is used for frequency conversion, so that the frequency required by the test platform can be met, the control cabinet is used for controlling the multi-element coupling test platform of different types of pump valves, the test platform can test small-flow, medium-flow and large-flow plunger pumps, pneumatic diaphragm pumps, metering pumps and the valves, meanwhile, the coupling conditions of different pumps and valves can be tested, the occupied space of the test platform is greatly reduced, and the test cost is also reduced.
Further, the method comprises the following steps: the pipeline system comprises a first pipeline, a second pipeline, a third pipeline and a fourth pipeline, the test platform total water inlet is arranged at one end of the first pipeline, and the second pipeline is arranged on the first pipeline.
Further, the method comprises the following steps: the device comprises a first pipeline, a second pipeline, a third pipeline, a fourth pipeline, a mounting frame, a Y-type filter, a water replenishing pump and a high-flux precision filter, wherein the first pipeline is sequentially provided with the Y-type filter, the water replenishing pump and the high-flux precision filter according to the water flowing direction, the pump performance testing component comprises a metering pump or plunger pump receiving inlet arranged at one end, far away from a main water inlet of a testing platform, of the first pipeline, a diaphragm pump receiving inlet arranged at one end, far away from the first pipeline, of the second pipeline, a pump receiving high-pressure water outlet arranged at one end of the third pipeline and a pump receiving low-pressure water outlet arranged on the fourth pipeline, the metering pump or plunger pump receiving inlet, the diaphragm pump receiving inlet, the pump receiving high-pressure water outlet and the; the flow is provided for the valve when the valve is tested, the high-flux precision filter and the Y-shaped filter are used for filtering impurities in water, the inlet of the metering pump or the plunger pump is connected with the input end of the metering pump or the plunger pump, the inlet of the diaphragm pump is connected with the input end of the diaphragm pump, the high-pressure water outlet of the pump is connected with the high-pressure water outlet end of the pump, and the low-pressure water outlet of the pump is connected with the low-pressure water outlet end of the pump.
Further, the method comprises the following steps: the pump flow rate test assembly includes a fifth pipe disposed on the first pipe, a sixth pipe disposed on the fourth pipe, and a seventh pipe disposed on the third pipe, the fifth pipeline, the sixth pipeline and the seventh pipeline are respectively provided with a first electromagnetic flow group, a second electromagnetic flow group and a third electromagnetic flow group, an eighth pipeline is arranged between the fifth pipeline and the fourth pipeline, a ninth pipeline is arranged between the fifth pipeline and the third pipeline, a tenth pipeline is arranged between the sixth pipeline and the third pipeline, so that the water in the fifth pipeline, the eighth pipeline and the ninth pipeline passes through the first electromagnetic flow group, the water in the sixth pipeline and the tenth pipeline passes through the second electromagnetic flow group, the water in the seventh pipeline passes through the third electromagnetic flow group, the first electromagnetic flow group, the second electromagnetic flow group and the third electromagnetic flow group are used for testing the flow of the pump.
Further, the method comprises the following steps: the pump pressure testing component comprises a pressure gauge which is arranged on the pipeline system and used for detecting the pressure of the inlet and the outlet of the pump, and the pressure gauge is used for detecting the pressure of the inlet and the outlet of the pump.
Further, the method comprises the following steps: valve pressure loss test assembly is including setting up first pressure sensor, second pressure sensor and the third pressure sensor of setting on first pipeline that third pipeline is close to test platform total water inlet department, first pressure sensor, second pressure sensor and third pressure sensor respectively with switch board electrical connection, first pressure sensor is used for detecting the pressure on the third pipeline, second pressure sensor and third pressure sensor are used for detecting the pressure on the first pipeline, first pressure sensor, second pressure sensor and the cooperation of third pressure sensor are used for carrying out the pressure loss test to the valve.
Further, the method comprises the following steps: and a damper is arranged on one side of the mounting frame, which is positioned on the third pipeline, and is used for slowing down the vibration of the pump, and the number of the dampers can be selected according to the flow of the pump.
Further, the method comprises the following steps: the valve assembly comprises a first water inlet valve arranged on the first pipeline, a second water inlet valve arranged on the second pipeline, a reflux valve arranged on the fifth pipeline, a high-flow pneumatic diaphragm pump pressure regulating valve arranged on the eighth pipeline, a high-flow plunger pump pressure regulating valve arranged on the ninth pipeline, a low-flow pneumatic diaphragm pump pressure regulating valve arranged on the sixth pipeline, a medium-flow plunger pump metering pump pressure regulating valve arranged on the tenth pipeline and a low-flow plunger pump metering pump pressure regulating valve arranged on the seventh pipeline, wherein the first water inlet valve is used for controlling the water inlet flow of the first pipeline, the second water inlet valve is used for controlling the water inlet flow of the second pipeline, the reflux valve is used for protecting the fifth pipeline and preventing the pressure in the fifth pipeline from exceeding a preset value, the high-flow pneumatic diaphragm pump pressure regulating valve is used for regulating the pressure of the high-flow pneumatic diaphragm pump, and the high-flow plunger pump pressure regulating valve is used for regulating the pressure, the pressure regulating valve of the small-flow pneumatic diaphragm pump is used for regulating the pressure of the small-flow pneumatic diaphragm pump, the metering pump of the medium-flow plunger pump is used for regulating the pressure of the medium-flow plunger pump or the metering pump, and the pressure regulating valve of the metering pump of the small-flow plunger pump is used for regulating the pressure of the small-flow plunger pump or the metering pump.
The invention has the beneficial effects that: the pump pressure loss testing device is provided with the pump flow testing assembly, the pump performance testing assembly, the pump pressure testing assembly and the valve pressure loss testing assembly, different pumps and valves can be tested, the applicability is high, the coupling conditions of different pumps and valves can be tested, the floor area of a testing platform is reduced, and the cost is reduced.
Drawings
FIG. 1 is a front view of a multi-element coupling test platform for pump valves of different types;
FIG. 2 is a rear view of a multi-element coupling test platform for pump valves of different types;
FIG. 3 is a schematic diagram of a pump performance testing assembly;
FIG. 4 is a schematic diagram of the pump flow test assembly and valve assembly configuration;
FIG. 5 is a schematic diagram of a valve pressure loss test assembly;
labeled as: 1. a mounting frame; 2. a test platform main water inlet; 3. a water outlet of the test platform; 4. a pump flow testing assembly; 5. a pump performance testing assembly; 6. a pump pressure test assembly; 7. a valve pressure loss testing assembly; 8. a valve assembly; 9. a frequency converter box; 10. a control cabinet; 11. a first conduit; 12. a second conduit; 13. a third pipeline; 14. a fourth conduit; 15. a water replenishing pump; 16. a high flux precision filter; 17. connecting with an inlet of a metering pump or a plunger pump; 18. connecting with an inlet of a diaphragm pump; 19. is connected with a high-pressure water outlet of the pump; 20. a low-pressure water outlet of the pump is connected; 21. a fifth pipeline; 22. a sixth pipeline; 23. a seventh pipe; 24. a first electromagnetic flow set; 25. a second electromagnetic flow set; 26. a third electromagnetic flow set; 27. an eighth conduit; 28. a ninth conduit; 29. a tenth conduit; 31. a first pressure sensor; 32. a second pressure sensor; 33. a third pressure sensor; 34. a damper; 35. a first water inlet valve; 36. a second water inlet valve; 37. a reflux valve; 38. a high-flow pneumatic diaphragm pump pressure regulating valve; 39. a high-flow plunger pump pressure regulating valve; 40. a pressure regulating valve of a small-flow pneumatic diaphragm pump; 41. a metering pump pressure regulating valve of the medium-flow plunger pump; 42. a metering pump pressure regulating valve of the small-flow plunger pump; 50. and a Y-shaped filter.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The diversified coupling test platform for pump valves of different types shown in fig. 1 and fig. 2 comprises a mounting frame 1, wherein a pipeline system is arranged on the mounting frame 1, one end of the pipeline system is provided with a total water inlet 2 of the test platform, the other end of the pipeline system is provided with a water outlet 3 of the test platform, the pipeline system is provided with a pump flow test component 4, a pump performance test component 5, a pump pressure test component 6, a valve pressure loss test component 7 and a valve component 8, the diversified coupling test platform further comprises a frequency converter box 9, a control cabinet 10 and a temperature transmitter, the frequency converter box 9, the valve component 8 and the temperature transmitter are arranged on the mounting frame 1 and are used for testing the inlet temperature performance of the pump, the pump flow test component 4, the pump performance test component 5, the pump pressure test component 6, the valve pressure loss test component 7, the frequency converter box 9, the valve component 8 and the temperature transmitter are respectively and electrically connected, the pump performance testing assembly 5 is used for testing the performance of the pump, the pump pressure testing assembly 6 is used for testing the pressure of the pump, the temperature transmitter is used for testing the inlet temperature performance of the pump, the valve pressure loss testing component 7 is used for testing the pressure loss condition of the valve, the valve component 8 is used for controlling parameters such as pressure, flow and the like of the test platform during testing, the frequency converter is used for frequency conversion, so that the frequency required by the test platform can be met, the control cabinet 10 is used for controlling the multi-element coupling test platform of pump valves of different types, the test platform can test small flow, medium flow and large flow plunger pumps, pneumatic diaphragm pumps, metering pumps and valves, meanwhile, the coupling conditions of different pumps and valves can be tested, so that the occupied space of a test platform is greatly reduced, and the test cost is also reduced.
On the basis, the pipeline system comprises a first pipeline 11, a second pipeline 12, a third pipeline 13 and a fourth pipeline 14, the test platform total water inlet 2 is arranged at one end of the first pipeline 11, and the second pipeline 12 is arranged on the first pipeline 11.
On the basis, as shown in fig. 3, a Y-type filter, a water replenishing pump 15 and a high flux ultrafilter 16 are sequentially arranged on the first pipeline 11 according to the water flowing direction, the pump performance testing assembly 5 comprises a metering pump or plunger pump receiving inlet 17 arranged at one end of the first pipeline 11 far away from the main water inlet 2 of the testing platform, a diaphragm pump receiving inlet 18 arranged at one end of the second pipeline 12 far away from the first pipeline 11, a pump receiving high-pressure water outlet 19 arranged at one end of the third pipeline 13 and a pump receiving low-pressure water outlet 20 arranged on the fourth pipeline 14, the metering pump or plunger pump receiving inlet 17, the diaphragm pump receiving inlet 18, the pump receiving high-pressure water outlet 19 and the pump receiving low-pressure water outlet 20 are arranged at the same end of the mounting frame 1, and the water replenishing pump 15 is used for pressurizing the plunger pump inlet when testing the plunger pump; the method comprises the steps of providing flow for a valve when the valve is tested, wherein the high-flux precision filter 16 and the Y-shaped filter 50 are used for filtering impurities in water, the metering pump or plunger pump inlet 17 is used for connecting an input end of a metering pump or plunger pump, the diaphragm pump inlet 18 is used for connecting an input end of a diaphragm pump, the pump high-pressure water outlet 19 is used for connecting a high-pressure water outlet end of the pump, and the pump low-pressure water outlet 20 is used for connecting a low-pressure water outlet end of the pump.
On the basis of the above, as shown in fig. 4, the pump flow rate test assembly 4 includes a fifth pipe 21 disposed on the first pipe 11, a sixth pipe 22 disposed on the fourth pipe 14, and a seventh pipe 23 disposed on the third pipe 13, a first electromagnetic flow group 24, a second electromagnetic flow group 25, and a third electromagnetic flow group 26 are respectively disposed on the fifth pipe 21, the sixth pipe 22, and the seventh pipe 23, an eighth pipe 27 is disposed between the fifth pipe 21 and the fourth pipe 14, a ninth pipe 28 is disposed between the fifth pipe 21 and the third pipe 13, and a tenth pipe 29 is disposed between the sixth pipe 22 and the third pipe 13, such that water in the fifth pipe 21, the eighth pipe 27, and the ninth pipe 28 passes through the first electromagnetic flow group 24, water in the sixth pipe 22 and the tenth pipe 29 passes through the second electromagnetic flow group 25, the water in the seventh pipe 23 passes through a third electromagnetic flow group, and the first electromagnetic flow group 24, the second electromagnetic flow group 25 and the third electromagnetic flow group 26 are used for testing the flow of the pump.
On the basis, the pump pressure testing assembly 6 comprises a pressure gauge which is arranged on the pipeline system and used for detecting the pressure of the inlet and the outlet of the pump, and the pressure gauge is used for detecting the pressure of the inlet and the outlet of the pump.
On the basis, as shown in fig. 5, the valve pressure loss testing assembly includes a first pressure sensor 31 disposed at the third pipe 13 near the testing platform main water inlet 2, and a second pressure sensor 32 and a third pressure sensor 33 disposed on the first pipe 11, the first pressure sensor 31, the second pressure sensor 32 and the third pressure sensor 33 are respectively electrically connected to the control cabinet 10, the first pressure sensor 31 is configured to detect the pressure on the third pipe 13, the second pressure sensor 32 and the third pressure sensor 33 are configured to detect the pressure on the first pipe 11, and the first pressure sensor 31, the second pressure sensor 32 and the third pressure sensor 33 are cooperatively used for performing the pressure loss test on the valve.
On the basis, a damper 34 is arranged on one side of the mounting frame 1, which is located on the third pipeline 13, the damper 34 is used for damping vibration of the pump, and the number of the dampers 34 can be selected according to the flow rate of the pump.
On the basis of the above, the valve assembly 8 includes a first inlet valve 35 disposed on the first pipeline 11, a second inlet valve 36 disposed on the second pipeline 12, a return valve 37 disposed on the fifth pipeline 21, a large flow rate pneumatic diaphragm pump pressure regulating valve 38 disposed on the eighth pipeline 27, a large flow rate plunger pump pressure regulating valve 39 disposed on the ninth pipeline 28, a small flow rate pneumatic diaphragm pump pressure regulating valve 40 disposed on the sixth pipeline 22, a medium flow rate plunger pump metering pump pressure regulating valve 41 disposed on the tenth pipeline 29, and a small flow rate plunger pump metering pump pressure regulating valve 42 disposed on the seventh pipeline 23, the first inlet valve 35 is used for controlling the inlet flow rate of the first pipeline 11, the second inlet valve 36 is used for controlling the inlet flow rate of the second pipeline 12, the return valve 37 is used for protecting the fifth pipeline 21 and preventing the pressure in the fifth pipeline 21 from exceeding a preset value, the high-flow pneumatic diaphragm pump pressure regulating valve 38 is used for regulating the pressure of a high-flow pneumatic diaphragm pump, the high-flow plunger pump pressure regulating valve 39 is used for regulating the pressure of a high-flow plunger pump, the small-flow pneumatic diaphragm pump pressure regulating valve 40 is used for regulating the pressure of a small-flow pneumatic diaphragm pump, the medium-flow plunger pump metering pump is used for regulating the pressure of a medium-flow plunger pump or a metering pump, and the small-flow plunger pump metering pump pressure regulating valve 42 is used for regulating the pressure of a small-flow plunger pump or a metering pump.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Different categorised pump valve many first coupling test platform, including mounting bracket (1), its characterized in that: be provided with pipe-line system on mounting bracket (1), pipe-line system's one end is provided with total water inlet of test platform (2), and the other end is provided with test platform delivery port (3), last pump flow test subassembly (4), pump capability test subassembly (5), pump pressure test subassembly (6), valve pressure loss test subassembly (7) and valve module (8) of being provided with of pipe-line system, still including setting up converter case (9) on mounting bracket (1), switch board (10) and being used for carrying out the temperature transmitter that tests to the entry temperature performance of pump, pump flow test subassembly (4), pump capability test subassembly (5), pump pressure test subassembly (6), valve pressure loss test subassembly (7), converter case (9), valve module (8) and temperature transmitter respectively with switch board (10) electrical connection.
2. The heterogeneous pump-valve multivariate coupling test platform of claim 1, wherein: the pipeline system comprises a first pipeline (11), a second pipeline (12), a third pipeline (13) and a fourth pipeline (14), the test platform total water inlet (2) is arranged at one end of the first pipeline (11), and the second pipeline (12) is arranged on the first pipeline (11).
3. The heterogeneous pump-valve multivariate coupling test platform of claim 1, wherein: the device is characterized in that a Y-shaped filter (50), a water replenishing pump (15) and a large-flux precision filter (16) are sequentially arranged on a first pipeline (11) according to the flowing direction of water, a pump performance testing assembly (5) comprises a metering pump or plunger pump inlet (17) which is arranged on one end, far away from a main water inlet (2) of a testing platform, of the first pipeline (11), a diaphragm pump inlet (18) which is arranged on one end, far away from the first pipeline (11), of a second pipeline (12), a pump high-pressure water outlet (19) which is arranged on one end of a third pipeline (13) and a pump low-pressure water outlet (20) which is arranged on a fourth pipeline (14), and the metering pump or plunger pump inlet (17), the diaphragm pump inlet (18), the pump high-pressure water outlet (19) and the pump low-pressure water outlet (20) are arranged on the same end of a mounting frame (1).
4. The heterogeneous pump-valve multivariate coupling test platform of claim 2, wherein: the pump flow testing assembly (4) comprises a fifth pipeline (21) arranged on the first pipeline (11), a sixth pipeline (22) arranged on the fourth pipeline (14) and a seventh pipeline (23) arranged on the third pipeline (13), a first electromagnetic flow group (24), a second electromagnetic flow group (25) and a third electromagnetic flow group (26) are respectively arranged on the fifth pipeline (21), the sixth pipeline (22) and the seventh pipeline (23), an eighth pipeline (27) is arranged between the fifth pipeline (21) and the fourth pipeline (14), a ninth pipeline (28) is arranged between the fifth pipeline (21) and the third pipeline (13), a tenth pipeline (29) is arranged between the sixth pipeline (22) and the third pipeline (13), so that water in the fifth pipeline (21), the eighth pipeline (27) and the ninth pipeline (28) passes through the first electromagnetic flow group (24), the water in the sixth pipeline (22) and the tenth pipeline (29) passes through a second electromagnetic flow group (25), and the water in the seventh pipeline (23) passes through a third electromagnetic flow group.
5. The heterogeneous pump-valve multivariate coupling test platform of claim 1, wherein: the pump pressure testing assembly (6) comprises a pressure gauge which is arranged on the pipeline system and used for detecting the pressure of the inlet and the outlet of the pump.
6. The heterogeneous pump-valve multivariate coupling test platform of claim 1, wherein: valve pressure loss test assembly is including setting up first pressure sensor (31), second pressure sensor (32) and third pressure sensor (33) that set up on first pipeline (11) that third pipeline (13) are close to test platform total water inlet (2) department, first pressure sensor (31), second pressure sensor (32) and third pressure sensor (33) respectively with switch board (10) electrical connection.
7. The multi-element coupling test platform for pump valves of different types according to claim 4, wherein: and a damper (34) is arranged on one side of the mounting rack (1) positioned on the third pipeline (13).
8. The multi-element coupling test platform for pump valves of different types according to claim 4, wherein: the valve assembly (8) comprises a first water inlet valve (35) arranged on the first pipeline (11), a second water inlet valve (36) arranged on the second pipeline (12), a return valve (37) arranged on the fifth pipeline (21), a large-flow pneumatic diaphragm pump pressure regulating valve (38) arranged on the eighth pipeline (27), a large-flow plunger pump pressure regulating valve (39) arranged on the ninth pipeline (28), a small-flow pneumatic diaphragm pump pressure regulating valve (40) arranged on the sixth pipeline (22), a medium-flow plunger pump metering pump pressure regulating valve (41) arranged on the tenth pipeline (29) and a small-flow plunger pump metering pump pressure regulating valve (42) arranged on the seventh pipeline (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110243138.4A CN113048045B (en) | 2021-03-05 | 2021-03-05 | Multi-element coupling test platform for different types of pump valves |
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| CN202110243138.4A CN113048045B (en) | 2021-03-05 | 2021-03-05 | Multi-element coupling test platform for different types of pump valves |
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| CN113048045B CN113048045B (en) | 2023-08-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117905685A (en) * | 2024-03-20 | 2024-04-19 | 中海油田服务股份有限公司 | Plunger pump high temperature test equipment |
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| CN1687731A (en) * | 2005-04-30 | 2005-10-26 | 武汉理工大学 | Equipment for testing valve performance of oil fuel pump |
| CN107131119A (en) * | 2017-04-01 | 2017-09-05 | 江苏大学 | High-temperature melting salt pump compbined test detection means under a kind of long-shaft liquid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117905685A (en) * | 2024-03-20 | 2024-04-19 | 中海油田服务股份有限公司 | Plunger pump high temperature test equipment |
| CN117905685B (en) * | 2024-03-20 | 2024-05-28 | 中海油田服务股份有限公司 | Plunger pump high temperature test equipment |
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| CN113048045B (en) | 2023-08-11 |
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