CN220084279U - Safety valve opening and leakage testing device - Google Patents
Safety valve opening and leakage testing device Download PDFInfo
- Publication number
- CN220084279U CN220084279U CN202321623325.6U CN202321623325U CN220084279U CN 220084279 U CN220084279 U CN 220084279U CN 202321623325 U CN202321623325 U CN 202321623325U CN 220084279 U CN220084279 U CN 220084279U
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- safety valve
- pipeline
- connecting pipe
- opening
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- 238000012360 testing method Methods 0.000 title claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 239000012530 fluid Substances 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000003068 static effect Effects 0.000 claims description 33
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009781 safety test method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model relates to a safety valve opening and leakage testing device in the technical field of fluid mechanical metering pumps, wherein a seat body of a safety valve testing seat is provided with a safety valve mounting hole for mounting a safety valve, the front end surface of the safety valve testing seat is provided with a pressurizing opening for pipeline connection with a high-pressure ball valve II, and the rear end surface of the safety valve testing seat is provided with a pressure relief opening for pipeline connection with a pressure relief pipeline mechanism. When the safety valves of different types are opened and leakage is tested, the corresponding first high-pressure ball valve and the corresponding second high-pressure ball valve are only required to be switched to an opened state so as to keep high-pressure fluid entering the safety valve test seat through the pressurizing opening, the high-pressure fluid flows to the pressure relief connecting pipe through the pressure relief opening, finally test water flows out of the water outlet to the water storage cup through the safety valve to be tested, the safety valve is judged to be opened and leaked according to the water outlet state, and meanwhile, the reading is carried out according to the pressure gauge, so that the numerical value of the opening and leakage of the safety valve can be rapidly judged.
Description
Technical Field
The utility model relates to the technical field of fluid mechanical metering pumps, in particular to a safety valve opening and leakage testing device.
Background
When the fluid mechanical metering pump is assembled, the safety valve needs to be tested so as to prevent the safety valve with quality problem from being mounted on the fluid metering pump and affecting the use of the fluid mechanical metering pump;
the existing method for detecting the leakage starry sky of the safety valve is to install the safety valve on a fluid mechanical metering pump, observe the pressure change of a test system in the continuous pressurizing process, judge the leakage pressure, but difficult to judge the opening pressure of the safety valve, inaccurate in data reading and influence the test of the safety valve.
Disclosure of Invention
In order to solve the problems that the prior detection method for the leakage starry sky of the safety valve is provided in the background technology, the safety valve is arranged on a fluid mechanical metering pump, the pressure change of a testing system is observed in the continuous pressurizing process, the leakage pressure is judged, but the opening pressure of the safety valve is difficult to judge, the data reading is inaccurate, and the testing of the safety valve is influenced, the utility model provides the following technical scheme:
the utility model provides a relief valve opens and leaks testing arrangement, includes static pressure booster equipment and is used for carrying out the pressure observation mechanism of pipe connection with static pressure booster equipment, the one end of pressure observation mechanism is connected with the pressure boost pipeline mechanism that is used for carrying out the high-pressure fluid of static pressure booster equipment, be provided with a plurality of high-pressure ball valves second of partial pressure control to the high-pressure fluid of pressure boost pipeline mechanism on the pipeline of pressure boost pipeline mechanism, the one end of high-pressure ball valve second is provided with the relief valve testing mechanism that is used for installing the relief valve of different models, the rear of relief valve testing mechanism is provided with the relief valve pipeline mechanism that is used for carrying out the relief with the high-pressure fluid of relief valve testing mechanism.
The safety valve testing mechanism comprises a safety valve testing seat fixedly installed on the top end face of the static pressure pressurizing device, a safety valve installation hole for installing a safety valve is formed in a seat body of the safety valve testing seat, a pressurizing opening for conducting pipeline connection with a second high-pressure ball valve is formed in the front end face of the safety valve testing seat, and a pressure relief opening for conducting pipeline connection with a pressure relief pipeline mechanism is formed in the rear end face of the safety valve testing seat.
Further, the pressure observation mechanism comprises a pressure gauge for displaying pressure of fluid in a pipeline passing through the pressurizing pipeline mechanism, a guide pipe for supporting the pressure gauge is arranged at the bottom end of the pressure gauge, and mounting seats for mounting the guide pipe are arranged at the front end and the rear end of the guide pipe.
Further, the pressure relief pipeline mechanism comprises a pressure relief connecting pipe used for being connected with the pressure relief opening, and a first high-pressure ball valve used for controlling circulation of fluid passing through the pressure relief connecting pipe is arranged on a pipe body of the pressure relief connecting pipe.
Further, the pressurizing pipeline mechanism comprises a pressurizing connecting pipe in threaded connection with the guide pipe, a T-shaped connecting pipe for controlling fluid to enter the safety valve test seats is arranged on a pipeline of the pressurizing connecting pipe, and the T-shaped connecting pipe is connected with the high-pressure ball valve through threads.
Further, the right side surface of the static pressure boosting device is sleeved with a high-pressure hose used for conveying high-pressure fluid generated by the static pressure boosting device into a pipeline of the guide pipe, and the other end of the high-pressure hose is connected with the guide pipe.
Further, the end of the pressure relief connecting pipe is provided with a water outlet for discharging the fluid in the pipeline of the pressure relief connecting pipe, and a water storage cup for collecting the fluid discharged from the water outlet is arranged below the water outlet.
Further, the bottom end fixed mounting of static pressure booster unit has the universal wheel that is used for carrying out the removal to static pressure booster unit, and the universal wheel is four, and four universal wheels are circumference array distribution in static pressure booster unit's bottom.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up relief valve test seat, manometer, outlet and water storage cup of different models, when opening and leak test to the relief valve of different models, only need switch over to the open state with corresponding high-pressure ball valve one and high-pressure ball valve two to keep the high-pressure fluid that gets into the relief valve test seat through the pressure boost mouth, circulate to the pressure release connecting pipe through the pressure release mouth, start static pressure supercharging equipment again, make final test water flow out to the water storage cup from the outlet through the relief valve that awaits measuring, judge the relief valve according to the state of leaving water and open and leak, carry out the reading according to the manometer simultaneously, can judge the numerical value that the relief valve opened and leaked fast, and then not only solve the relief valve can not judge and open pressure and the data reading inaccuracy, but also can test the relief valve of different models.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a schematic diagram of a safety valve testing mechanism according to the present utility model;
FIG. 4 is a plan view of a safety valve test seat according to the present utility model;
FIG. 5 is a schematic diagram of a pressure relief pipeline mechanism according to the present utility model;
FIG. 6 is a schematic view of the structure of the pressurizing pipe mechanism of the present utility model.
In the drawings, the list of part names represented by the reference numerals is as follows:
100-static pressure supercharging equipment;
200-pressure observation mechanism, 210-pressure gauge, 220-conduit, 230-mount;
300-safety valve testing mechanism, 310-safety valve testing seat, 320-safety valve mounting hole, 330-pressure relief port and 340-pressure boost port;
400-pressure relief pipeline mechanism, 410-pressure relief connecting pipe and 420-high-pressure ball valve I;
500-a second high-pressure ball valve;
600-pressurizing pipeline mechanism, 610-T-shaped connecting pipe and 620-pressurizing connecting pipe;
001-high pressure hose, 002-universal wheel, 003-outlet, 004-water storage cup.
Description of the embodiments
Preferred embodiments for carrying out the present utility model are described in detail below, and a clear and complete description thereof is provided with reference to the accompanying drawings.
Referring to fig. 1-6, the present utility model provides a safety valve opening and leakage testing device.
When the fluid mechanical metering pump is assembled, the safety valve needs to be tested so as to prevent the safety valve with quality problem from being mounted on the fluid metering pump and affecting the use of the fluid mechanical metering pump; the existing method for detecting the leakage starry sky of the safety valve is that the safety valve is arranged on a fluid mechanical metering pump, the pressure change of a testing system is observed in the continuous pressurizing process, the leakage pressure is judged, but the opening pressure of the safety valve cannot be judged, the data reading is inaccurate, the test of the safety valve is influenced, the safety valve of different types cannot be detected, the safety valve comprises a static pressure pressurizing device 100 and a pressure observing mechanism 200 which is used for being connected with the static pressure pressurizing device 100, the other end of the pipeline of the pressure observing mechanism 200 is connected with a pressurizing pipeline mechanism 600 which is used for moving high-pressure fluid of the static pressure pressurizing device 100, a plurality of high-pressure ball valves II 500 which are used for carrying out partial pressure control on the high-pressure fluid of the pressurizing pipeline mechanism 600 are arranged on the pipeline of the pressurizing pipeline, a safety valve testing mechanism 300 which is used for carrying out installation on the safety valves of different types is arranged on the other end of the pipeline of the high-pressure ball valves II 500, and a pressure releasing pipeline mechanism 400 which is used for releasing the high-pressure fluid of the safety valve testing mechanism 300 is arranged behind the safety valve testing mechanism 300;
the bottom end of the static pressure boosting device 100 is connected through bolts, universal wheels 002 for moving the static pressure boosting device 100 are arranged at the bottom end of the static pressure boosting device 100, four universal wheels 002 are distributed on the bottom end of the static pressure boosting device 100 in a circumferential array, and therefore operators can conveniently perform loss movement on the static pressure boosting device 100; the right side surface of the static pressure boosting device 100 is sleeved with a high-pressure hose 001 for conveying high-pressure fluid generated by the static pressure boosting device 100 into a pipeline of the pressure observation mechanism 200, and the other end of the high-pressure hose 001 is connected with the pressure observation mechanism 200;
the pressure observation mechanism 200 includes a pressure gauge 210 for displaying the pressure of the fluid in the pipe passing through the pressurizing pipe mechanism 600, and the pressure gauge 210 functions to display the pressure of the fluid passing through the pressure observation mechanism 200 in real time; the bottom end of the pressure gauge 210 is provided with a conduit 220 for supporting the pressure gauge 210, and the rear end of the conduit 220 is connected with the high-pressure hose 001 in a threaded connection manner, so that the high-pressure fluid generated by the static pressure pressurizing device 100 can be conveniently transferred to the pressurizing pipe mechanism 600 through the high-pressure hose 001 and the conduit 220; the front and rear ends of the guide tube 220 are provided with mounting seats 230 for mounting the guide tube 220, and the mounting seats 230 serve to support the guide tube 220 so as to prevent movement thereof;
the safety valve testing mechanism 300 comprises a plurality of safety valve testing seats 310 which are installed on the top end surface of the static pressure boosting device 100 through bolt connection, and the safety testing seats 310 are used for facilitating the operators to open the safety valves with different types and detect the leakage pressure; the seat body of the safety valve testing seat 310 is provided with a safety valve mounting hole 320 for mounting the safety valve, so that an operator can conveniently and rapidly mount the safety valve; the interface size of the safety valve mounting hole 320 is matched with the safety valves of different models;
the front end surface of the safety valve test seat 310 is provided with a pressurizing port 340 for being connected with the high-pressure ball valve II 500 in a pipeline, and the corresponding safety valve test seat 310 can be tested by controlling the single high-pressure ball valve II 500, so that when the safety valve on one of the safety valve test seats 310 needs to be opened and leakage is detected, only the high-pressure ball valve II 500 at the front end of the safety valve test seat 310 is required to be opened, and other high-pressure ball valves II 500 are required to be closed, so that different safety valve test seats 310 can be switched through the respectively provided high-pressure ball valves II 500, and only one safety valve test seat 310 is kept in an opened state, and the other safety valve test seats 310 are in a closed state, so that the test result is not influenced;
the rear end surface of the safety valve test seat 310 is provided with a pressure relief port 330 for pipeline connection with the pressure relief pipeline mechanism 400; the test water pressure enters from the pressure boosting port 340, passes through the safety valve in the safety valve mounting hole 320, and is discharged into the pressure relief pipeline mechanism 400 through the pressure relief port 330 by the safety valve when the pressure reaches the opening and leakage pressure of the safety valve;
the pressure release pipeline mechanism 400 comprises a pressure release connecting pipe 410 for connecting with the pressure release opening 330, one end of the pressure release connecting pipe 410 is connected with the pressure release opening 330 in a threaded connection manner, a first high-pressure ball valve 420 for controlling the fluid passing through the pressure release connecting pipe 410 is arranged on the pipe body of the pressure release connecting pipe 410, the first high-pressure ball valve 420 has the function of being convenient for switching different safety valve test seats 310 through the respectively arranged first high-pressure ball valves 420, only one safety valve test seat 310 is kept in an open state, and other safety valve test seats 310 are kept in a closed state so as to ensure that the high-pressure fluid entering the safety valve test seats 310 circulates to the pressure release connecting pipe 410 through the pressure release opening 330;
a water outlet 003 for discharging the fluid in the pipeline of the pressure relief connecting pipe 410 is arranged at the tail end of the pressure relief connecting pipe 410, and a water storage cup 004 for collecting the fluid discharged from the water outlet 003 is arranged below the water outlet 003; finally, the test water flows out from the water outlet 00 to the water storage cup 004 through the pressure relief connecting pipe 410, and then the conditions of the full valve when the full valve is opened and the leakage are judged according to the scales on the cup body of the water outlet cup 004, and the judgment is carried out according to the reading displayed by the pressure gauge 210;
the booster pipeline mechanism 600 comprises a booster connecting pipe 620 in threaded connection with the conduit 220, the booster connecting pipe 620 is in threaded sealing connection with the conduit 220, a T-shaped connecting pipe 610 for controlling the entry of fluid to the plurality of safety valve test seats 310 is arranged on a pipeline of the booster connecting pipe 620, and the T-shaped connecting pipe 610 is in threaded connection with the high-pressure ball valve II 500; therefore, when operators open safety valves of different types and detect leakage, only the static pressure boosting device 100 is started, high-pressure fluid generated by the static pressure boosting device 100 is conveyed to the boosting connecting pipe 620 through the connection of the high-pressure hose 001 and the conduit 220, and the pressure gauge 210 can display the pressure of the flow passing through the conduit 220 in real time; the T-shaped connecting pipes 610 are distributed to the safety valve test seats 310, the high-pressure ball valve II 500 and the high-pressure ball valve I420 are switched to the safety valve on the safety valve test seat 310 to be tested, finally, the test water flows out from the water outlet 003 to the water storage cup 004 through the safety valve to be tested, the safety valve is judged to be opened and leaked according to the water outlet state, meanwhile, the reading is carried out according to the pressure 210 meter, and the numerical value of the opening and the leakage of the safety valve can be rapidly judged.
Based on the above description and the drawings, one skilled in the art will be able to understand and practice the present utility model. Furthermore, any non-inventive modifications to the present utility model that would not be made by a person skilled in the art without the inventive effort would still fall within the scope of the present utility model.
Claims (7)
1. The utility model provides a relief valve opens and leak testing arrangement, includes static pressure booster equipment (100) and is used for carrying out pressure observation mechanism (200) of pipe connection with static pressure booster equipment (100), its characterized in that: one end of the pressure observation mechanism (200) is connected with a pressurizing pipeline mechanism (600) for moving high-pressure fluid of the static pressure pressurizing device (100), a plurality of high-pressure ball valves II (500) for carrying out partial pressure control on the high-pressure fluid of the pressurizing pipeline mechanism (600) are arranged on a pipeline of the pressurizing pipeline mechanism (600), one end of each high-pressure ball valve II (500) is provided with a safety valve testing mechanism (300) for installing safety valves of different types, and a pressure relief pipeline mechanism (400) for carrying out pressure relief on the high-pressure fluid of the safety valve testing mechanism (300) is arranged behind the safety valve testing mechanism (300);
the safety valve testing mechanism (300) comprises a safety valve testing seat (310) fixedly installed on the top end face of the static pressure supercharging equipment (100), a safety valve installation hole (320) for installing a safety valve is formed in a seat body of the safety valve testing seat (310), a supercharging opening (340) for conducting pipeline connection with a high-pressure ball valve II (500) is formed in the front end face of the safety valve testing seat (310), and a pressure relief opening (330) for conducting pipeline connection with a pressure relief pipeline mechanism (400) is formed in the rear end face of the safety valve testing seat (310).
2. The safety valve opening and leakage testing apparatus according to claim 1, wherein: the pressure observation mechanism (200) comprises a pressure gauge (210) for displaying pressure of fluid in a pipeline passing through the pressurizing pipeline mechanism (600), a guide pipe (220) for supporting the pressure gauge (210) is arranged at the bottom end of the pressure gauge (210), and mounting seats (230) for mounting the guide pipe (220) are arranged at the front end and the rear end of the guide pipe (220).
3. The safety valve opening and leakage testing apparatus according to claim 2, wherein: the pressure relief pipeline mechanism (400) comprises a pressure relief connecting pipe (410) used for being connected with a pressure relief opening (330), and a first high-pressure ball valve (420) used for controlling fluid flowing through the pressure relief connecting pipe (410) is arranged on a pipe body of the pressure relief connecting pipe (410).
4. A safety valve opening and leakage testing apparatus according to claim 3, wherein: the pressurizing pipeline mechanism (600) comprises a pressurizing connecting pipe (620) in threaded connection with the guide pipe (220), a T-shaped connecting pipe (610) for controlling fluid to enter a plurality of safety valve test seats (310) is arranged on a pipeline of the pressurizing connecting pipe (620), and the T-shaped connecting pipe (610) is connected with a second high-pressure ball valve (500) through threads.
5. The safety valve opening and leakage testing apparatus according to claim 2, wherein: the right side of the static pressure boosting device (100) is sleeved with a high-pressure hose (001) used for conveying high-pressure fluid generated by the static pressure boosting device (100) into a pipeline of the guide pipe (220), and the other end of the high-pressure hose (001) is connected with the guide pipe (220).
6. The safety valve opening and leakage testing apparatus according to claim 4, wherein: the end of the pressure relief connecting pipe (410) is provided with a water outlet (003) for discharging fluid in a pipeline of the pressure relief connecting pipe (410), and a water storage cup (004) for collecting the fluid discharged from the water outlet (003) is arranged below the water outlet (003).
7. The safety valve opening and leakage testing apparatus according to claim 1, wherein: the bottom end fixed mounting of static pressure booster equipment (100) has universal wheel (002) that are used for carrying out removal to static pressure booster equipment (100), and universal wheel (002) are four, and four universal wheel (002) are circumference array distribution in the bottom of static pressure booster equipment (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623325.6U CN220084279U (en) | 2023-06-26 | 2023-06-26 | Safety valve opening and leakage testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623325.6U CN220084279U (en) | 2023-06-26 | 2023-06-26 | Safety valve opening and leakage testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220084279U true CN220084279U (en) | 2023-11-24 |
Family
ID=88820197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321623325.6U Active CN220084279U (en) | 2023-06-26 | 2023-06-26 | Safety valve opening and leakage testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220084279U (en) |
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2023
- 2023-06-26 CN CN202321623325.6U patent/CN220084279U/en active Active
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