CN217155835U - Many occasions valve testing arrangement - Google Patents
Many occasions valve testing arrangement Download PDFInfo
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- CN217155835U CN217155835U CN202220662069.0U CN202220662069U CN217155835U CN 217155835 U CN217155835 U CN 217155835U CN 202220662069 U CN202220662069 U CN 202220662069U CN 217155835 U CN217155835 U CN 217155835U
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Abstract
The utility model discloses a many occasions valve testing arrangement relates to valve test technical field, including heat preservation test box, compressed air test tube way, high-temperature gas test tube way, liquid test tube way, dismantled and assembled gas cylinder group, LNG storage tank test tube way, complement each other between four pipelines to realize gaseous recycle and the used repeatedly of liquid through circulation loop, also can create a physical environment unanimous with the use operating mode for testing arrangement, be favorable to improving the life of valve, reduce the waste of resource.
Description
Technical Field
The utility model relates to a valve test technical field, concretely relates to many occasions valve testing arrangement.
Background
The factors that determine the service life of pressure-bearing equipment are many, such as: the main reasons for the problem that the accurate service life range of a certain type of valve under a certain service condition is difficult to provide at present due to the fact that good detection equipment is not used for providing relevant parameter data of a product, the comprehensive performance of the valve directly influences the running condition of a pipeline, the existing valve test usually tests single performance respectively, the theoretical design and finite element analysis have great difference from the actual working condition, the device running mode and the process requirement, and the single performance test has serious resource waste.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a many occasions valve testing arrangement.
A multi-scenario valve testing device, comprising:
the heat insulation test box is used for installing a valve to be tested, test pipelines are arranged in front of and behind the heat insulation test box, the front test pipeline is provided with a remote pressure gauge, a remote thermometer and a remote flow meter, and the rear test pipeline is provided with a remote pressure gauge, a remote thermometer, a remote flow meter and a cut-off valve;
the compressed air test pipeline is connected with the heat insulation test box through a heat insulation pipeline and used for compressing air and transmitting the air to the tested valve for testing;
the high-temperature gas test pipeline is connected with the heat insulation test box through a heat insulation pipeline and used for heating air and transmitting the air to the tested valve for testing;
the liquid testing pipeline is connected with the heat insulation testing box through a heat insulation pipeline and used for conveying liquid to the tested valve for testing;
the detachable gas cylinder group and the LNG storage tank testing pipeline are connected with the heat insulation testing box through a heat insulation pipeline and used for directly transmitting gas to a tested valve to be tested;
circulation loop, including vapour and liquid separator, vacuum pump, sedimentation tank, vapour and liquid separator's input links to each other with the back test tube way, and the liquid output passes through the check valve and links to each other with the sedimentation tank, and the gas output passes through the check valve and links to each other with preceding test tube way, the other end and the liquid test pipeline of sedimentation tank link to each other.
Preferably, a remote temperature control meter for simulating and controlling the environmental temperature is arranged in the heat preservation test box.
Preferably, the heat preservation test box is further provided with an exhaust pipeline and a sewage discharge pipeline.
The compressed air test pipeline comprises a compressor, an air filtering dryer and an air storage tank, the compressor compresses air to the air storage tank through the air filtering dryer, and the air storage tank conveys the compressed air to a valve to be tested for testing.
The high-temperature gas test pipeline comprises an electric heater, and the electric heater is connected with the front test pipeline.
Preferably, the heat preservation test box is provided with a heating pipeline, and the heating pipeline is connected with the electric heater.
The liquid test pipeline comprises a temperature control liquid stirring tank, a pump and a steady flow tank, and liquid in the temperature control liquid stirring tank is conveyed to the tested valve to be tested after the outlet pressure is stabilized by the steady flow tank through the pump.
The detachable gas cylinder group and LNG storage tank test pipeline comprises a detachable gas cylinder group and an LNG storage tank, and gas is directly conveyed to a tested valve to be tested in the gas cylinder group or the LNG storage tank.
Preferably, the heat preservation test box is equipped with the cooling pipe, the cooling pipe links to each other with detachable gas cylinder group, LNG storage tank.
The utility model has the advantages that: the utility model discloses a compressed air test route, high-temperature gas test route, liquid test route, dismantled and assembled gas cylinder group, LNG storage tank test circuit, four routes make up into a many occasions valve testing arrangement, supplement each other between the route to realize gaseous recycle and the used repeatedly of liquid through circulation loop, also can create a physical environment unanimous with the use operating mode for testing arrangement, be favorable to improving the life of valve, reduce the waste of resource.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is the utility model discloses embodiment heat preservation test box's connection schematic diagram.
Fig. 3 is a schematic connection diagram of a compressed air test circuit according to an embodiment of the present invention.
Fig. 4 is a schematic connection diagram of the high-temperature gas test circuit according to the embodiment of the present invention.
Fig. 5 is a schematic connection diagram of a liquid testing circuit according to an embodiment of the present invention.
Fig. 6 is the utility model discloses dismantled and assembled gas cylinder group, LNG storage tank test circuit's connection schematic diagram.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
As shown in figure 1, the multi-field valve testing device comprises a heat preservation testing box 1, a testing pipeline, a remote transmission pressure gauge 3, a remote transmission thermometer 4 and a remote transmission flowmeter 5, wherein the heat preservation testing box 1 is used for installing a tested valve 2, the front and the back of the heat preservation testing box 1 are provided with testing pipelines, the front testing pipeline is provided with the remote transmission pressure gauge 3, the remote transmission thermometer 4 and the remote transmission flowmeter 5, and the back testing pipeline is provided with the remote transmission pressure gauge, the remote transmission thermometer, the remote transmission flowmeter and a cut-off valve 6 and is used for testing related data such as leakage rate, opening flow curve, pressure difference between the front valve and the back valve, heat loss between the front valve and the back valve and the like when the valve is completely closed; the compressed air test pipeline is connected with the heat insulation test box 1 through a heat insulation pipeline and used for compressing air and transmitting the air to the valve 2 to be tested for testing; the high-temperature gas test pipeline is connected with the heat insulation test box 1 through a heat insulation pipeline and used for heating air and transmitting the air to the tested valve 2 for testing; the liquid testing pipeline is connected with the heat insulation testing box 1 through a heat insulation pipeline and used for conveying liquid to the tested valve 2 for testing; the detachable gas cylinder group and the LNG storage tank testing pipeline are connected with the heat insulation testing box 1 through a heat insulation pipeline and used for directly transmitting gas to the tested valve 2 for testing; circulation circuit, including vapour and liquid separator 52, vacuum pump 53, sedimentation tank 51, vapour and liquid separator 52's input links to each other with the test tube way after with, and liquid output passes through the check valve and links to each other with sedimentation tank 51, and gas output passes through the check valve and links to each other with preceding test tube way, sedimentation tank 51's the other end links to each other with liquid test pipeline, can collect gas or liquid, reuse, resources are saved.
As shown in figure 2, a remote temperature control meter 7 is arranged in the heat preservation test box 1 and used for simulating and controlling the environmental temperature, PL-04 on the box body is an exhaust pipeline, PL-09 is a sewage discharge pipeline and has the functions of exhausting and discharging sewage respectively to ensure the safe and reliable operation of the box body, PL-06 is an inlet flange leading-out pipeline, a cut-off valve on the PL-06 pipeline is opened when low-temperature and high-temperature fluid media are used for testing, the flow of the fluid media is facilitated, and the temperature parameter of the inlet end of the valve is improved when the valve is not opened. The box body is also provided with another interface PL-07 which is specially used for testing the three-way valve, so that the adaptation degree of the heat preservation test box 1 and the tested valve 2 is improved. The box body is also provided with a heating pipeline PL-05 and a cooling pipeline PL-08 which are used for providing heat and cold for the jacket of the heat preservation box and can be respectively connected with an electric heater of the high-temperature gas testing pipeline, the detachable gas bottle group and the low-temperature storage tank of the LNG storage tank testing pipeline to form a loop. The box body is also provided with a PL-02 pipeline which is used for exhausting the atmosphere and discharging some clean gas media which do not need to be recycled.
As shown in fig. 3, the compressed air test pipeline includes a compressor 12, an air filter dryer 11, and an air tank 13, the compressor 12 compresses air to the air tank 13 through the air filter dryer 11, the air tank maintains pressure to a certain pressure, and the compressed air is transmitted to the valve 2 to be tested through a pipeline for testing.
As shown in FIG. 4, the high temperature gas test pipeline comprises an electric heater 21, the electric heater 21 is connected with the front test pipeline, dry and clean air entering through the PL-11 pipeline is heated by the electric heater 21 and then is transmitted to the tested valve 2 for testing, if high temperature is required for the test environment, an electric valve on the PL-01-1 pipeline can be opened, and the temperature in the jacket of the heat insulation box 1 is adjusted through a pneumatic adjusting valve.
As shown in fig. 5, the liquid testing pipeline includes a temperature-controlled liquid stirring tank 31, a pump 32, and a steady flow tank 33, the liquid in the temperature-controlled liquid stirring tank 31 is transported to the tested valve 2 for testing after the outlet pressure is stabilized by the pump 32 through the steady flow tank 33, after the test is finished, the liquid enters a gas-liquid separator 52, flows through a precipitation tank 51, is transported into the temperature-controlled liquid stirring tank 31 through the precipitation tank 51 by a pump, and is recycled, and easily cleaned turbid particulate matter can be added into the stirring tank for testing the performance of the valve.
As shown in fig. 6, the detachable gas cylinder group and LNG storage tank test pipeline includes a detachable gas cylinder group and an LNG storage tank 41, gas is loaded in the gas cylinder group or the LNG storage tank 41 and is directly transmitted to the valve 2 to be tested for testing, if a low temperature requirement is met for the test environment, an electric valve on the PL-26-1 pipeline can be opened, and the temperature in the jacket of the heat insulation box 1 is adjusted through a pneumatic adjusting valve.
The examples should not be construed as limiting the invention, and any non-inventive modifications based on the spirit of the invention should be construed as within the scope of the invention.
Claims (7)
1. A multi-scenario valve testing device, comprising:
the heat insulation test box (1) is used for installing a valve (2) to be tested, test pipelines are arranged in front of and behind the heat insulation test box, the front test pipeline is provided with a remote pressure gauge (3), a remote thermometer (4) and a remote flowmeter (5), and the rear test pipeline is provided with a remote pressure gauge, a remote thermometer, a remote flowmeter and a cut-off valve (6);
the compressed air test pipeline is connected with the heat insulation test box (1) through a heat insulation pipeline and used for compressing air and transmitting the air to the tested valve (2) for testing;
the high-temperature gas test pipeline is connected with the heat insulation test box (1) through a heat insulation pipeline and used for heating air and transmitting the air to the tested valve (2) for testing;
the liquid testing pipeline is connected with the heat insulation testing box (1) through a heat insulation pipeline and used for conveying liquid to the tested valve (2) for testing;
the detachable gas cylinder group and the LNG storage tank testing pipeline are connected with the heat insulation testing box (1) through a heat insulation pipeline and used for directly transmitting gas to the tested valve (2) for testing;
circulation circuit, including vapour and liquid separator (52), vacuum pump (53), sedimentation tank (51), the input of vapour and liquid separator (52) links to each other with the test tube way after with, and liquid output passes through the check valve and links to each other with sedimentation tank (51), and gas output passes through the check valve and links to each other with preceding test tube way, the other end and the liquid test pipeline of sedimentation tank (51) link to each other.
2. A multi-context valve testing device of claim 1, wherein: and a remote temperature controller (7) for simulating and controlling the environmental temperature is arranged in the heat-preservation test box (1).
3. A multi-context valve testing device of claim 1, wherein: the heat preservation test box (1) is also provided with an exhaust pipeline and a sewage discharge pipeline.
4. A multi-context valve testing device of claim 1, wherein: the compressed air test pipeline comprises a compressor (12), an air filtering dryer (11) and an air storage tank (13), the compressor (12) compresses air to the air storage tank (13) through the air filtering dryer (11), and the air storage tank (13) conveys the compressed air to the tested valve (2) for testing.
5. A multi-context valve testing device of claim 1, wherein: the liquid test pipeline comprises a temperature control liquid stirring tank (31), a pump (32) and a steady flow tank (33), wherein liquid in the temperature control liquid stirring tank (31) is conveyed to the tested valve (2) to be tested after the outlet pressure is stabilized through the steady flow tank (33) by the pump (32).
6. A multi-context valve testing device of claim 1, wherein: the detachable gas bottle group and LNG storage tank test pipeline comprises a detachable gas bottle group and an LNG storage tank (41), and gas is directly transmitted to the tested valve (2) to be tested in the gas bottle group or the LNG storage tank (41) for testing.
7. A multi-context valve testing apparatus according to claim 6, wherein: the heat preservation test box (1) is provided with a cooling pipeline, and the cooling pipeline is connected with the detachable gas cylinder group and the LNG storage tank (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220662069.0U CN217155835U (en) | 2022-03-25 | 2022-03-25 | Many occasions valve testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220662069.0U CN217155835U (en) | 2022-03-25 | 2022-03-25 | Many occasions valve testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217155835U true CN217155835U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220662069.0U Active CN217155835U (en) | 2022-03-25 | 2022-03-25 | Many occasions valve testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217155835U (en) |
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2022
- 2022-03-25 CN CN202220662069.0U patent/CN217155835U/en active Active
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