CN220490372U - Safety valve life tester - Google Patents
Safety valve life tester Download PDFInfo
- Publication number
- CN220490372U CN220490372U CN202321998945.8U CN202321998945U CN220490372U CN 220490372 U CN220490372 U CN 220490372U CN 202321998945 U CN202321998945 U CN 202321998945U CN 220490372 U CN220490372 U CN 220490372U
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- water
- pipeline
- safety valve
- pipe
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 235
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 description 17
- 238000005086 pumping Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012353 t test Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a safety valve life testing machine, and relates to the technical field of safety valves. This relief valve life-span testing machine includes water tank and relief valve body, water tank upper surface rear side is fixed with the mount, mount upper surface rear side is fixed with the support frame, the cylinder is installed to support frame upper surface front side, the cylinder flexible end is connected with the fixed plate, fixed plate lower surface is fixed with first pipeline, cooperate with the relief valve body delivery port, mount surface front side is provided with second pipeline and third pipeline relatively, cooperate with the water inlet and the pressure release mouth of relief valve body respectively, second pipeline lower extreme intercommunication has first inlet tube, first pipeline surface left side intercommunication has first outlet pipe, be convenient for detect the life-span of relief valve body check function, first pipeline surface right side intercommunication has the second inlet tube, third pipeline lower extreme intercommunication has the second outlet pipe, be convenient for detect the life-span of relief valve body check function.
Description
Technical Field
The utility model belongs to the technical field of safety valves, and particularly relates to a life tester for a safety valve.
Background
The safety valve is an important component of the electric water heater, and the main working principle of the safety valve is that when the water pressure in the inner container of the electric water heater reaches a set value, the safety valve starts to release pressure, and the water in the inner container is discharged through a pressure release opening, so that the water pressure in the inner container is reduced, the inner container of the electric water heater can be effectively protected, the safety valve is a special valve in which an opening and closing piece is in a normally closed state under the action of external force, and when the medium pressure in equipment or the pipe rises to exceed the set value, the medium pressure in the pipe or the equipment is prevented from exceeding the set value by discharging the medium to the outside of the system. The safety valve belongs to automatic valves, and is mainly used for boilers, pressure vessels and pipelines, and the control pressure does not exceed a specified value, so that the safety valve plays an important role in protecting personal safety and equipment operation.
In the production and processing process of the safety valve, the finished product of the safety valve is required to be detected, publication number CN216926070U discloses a safety valve detection tool, water enters the safety valve from a water outlet of the safety valve through introducing water with certain pressure into a first pipeline, if the check function is not up to standard, a check function detection channel is opened and water is introduced, the water serves as a conductor to enable a first series circuit to pass, a corresponding buzzer alarm and a warning lamp send out warning, a worker confirms that the check function of the safety valve is not up to standard, if the pressure release function is not up to standard, a pressure release function detection channel is opened and water is introduced, the water serves as a conductor to enable a second series circuit to pass, the corresponding buzzer alarm and the warning lamp send out warning, and the worker confirms that the pressure release function of the safety valve is not up to standard, so that the following defects exist in the use process: only realized the check function of relief valve and the detection of pressure release function, can't test the life of relief valve, detection range is comparatively limited, can't guarantee the life of later stage relief valve and the quality of relief valve.
In order to solve the problems, a life tester for the safety valve is provided.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a safety valve life testing machine, and aims to solve the problems that the existing safety valve detection tool only realizes the detection of the check function and the pressure relief function of the safety valve, the service life of the safety valve cannot be tested, the detection range is limited, and the service life and the quality of the safety valve of a later stage cannot be ensured.
(2) Technical proposal
In order to solve the technical problems, the utility model provides a safety valve life testing machine which comprises a water tank and a safety valve body, wherein a fixing frame is fixed on the rear side of the upper surface of the water tank, a supporting frame is fixed on the rear side of the upper surface of the fixing frame, a cylinder is arranged on the front side of the upper surface of the supporting frame, a telescopic end of the cylinder is connected with a fixing plate, a first pipeline is fixed on the lower surface of the fixing plate, the lower port of the first pipeline is matched with a water outlet of the safety valve body, a second pipeline and a third pipeline are oppositely arranged on the front side of the surface of the fixing frame and are respectively matched with a water inlet and a pressure relief opening of the safety valve body, a first water inlet pipe is communicated with the lower end of the second pipeline, a first water outlet pipe is communicated with the left side of the surface of the first pipeline, a first valve is arranged on the first water outlet pipe, a second water outlet pipe is communicated with the lower end of the third pipeline, a second valve is arranged on the second water outlet pipe, and the first water outlet pipe and the outlet end of the second water outlet pipe and the second water outlet pipe face downwards and are mutually matched with the opening end of the water tank;
the right side of the surface of the first pipeline is communicated with a second water inlet pipe, a water inlet valve is arranged on the second water inlet pipe, the rear end of the second water inlet pipe is communicated with a telescopic hose, and flow meters are arranged on the first water inlet pipe and the second water inlet pipe.
In the above-mentioned structure, through mutually supporting of first inlet tube and second pipeline, be convenient for lead to water to the water inlet of relief valve body, under the mutually supporting of first pipeline and first outlet pipe, the water that will lead to in the relief valve body is led back to inside the water tank, realize the detection of relief valve check function life, simultaneously under the mutually supporting of second inlet tube and first pipeline, be convenient for lead to water to the delivery port of relief valve body, under the mutually supporting of third pipeline and second outlet pipe, the water that will lead to in the relief valve body is led back to inside the water tank, realize the detection of relief valve pressure release function life, wherein the flowmeter is convenient for monitor the inside water pressure and the flow of relief valve body, the accuracy of detected data has been guaranteed.
Preferably, the rear end of the telescopic hose is communicated with a water delivery pipe.
Preferably, the first water inlet pipe and the water delivery pipe are both provided with pressure regulating valves.
Preferably, the front side of the water tank is provided with a first water pump, the front end of the first water inlet pipe is communicated with the water outlet of the first water pump, the water inlet of the first water pump is connected with a first water suction pipe, and one end, far away from the first water pump, of the first water suction pipe extends to the bottom of the inner side of the water tank.
Preferably, the water tank rear side is provided with the second water pump, second water pump delivery port is linked together with the raceway lower extreme, just the second water pump water inlet is connected with the second drinking-water pipe, the one end that the second drinking-water pipe kept away from the second water pump extends to the inboard bottom of water tank.
Preferably, the front surface and the rear surface of the water tank are both fixed with mounting plates, and the first water pump and the second water pump are respectively mounted on the mounting plates on the front side and the rear side.
Preferably, a controller is installed on the left side of the front surface of the water tank.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the mutual matching of the first water inlet pipe and the second pipeline, water is conveniently introduced into the water inlet of the safety valve body, and under the mutual matching of the first pipeline and the first water outlet pipe, the water introduced into the safety valve body is led back into the water tank, so that the check function life of the safety valve is detected;
meanwhile, under the mutual matching of the second water inlet pipe and the first pipeline, water is conveniently introduced to the water outlet of the safety valve body, and under the mutual matching of the third pipeline and the second water outlet pipe, the water introduced into the safety valve body is led back to the inside of the water tank, so that the detection of the pressure release function life of the safety valve is realized;
the flowmeter is convenient for monitor the water pressure and the flow in the safety valve body, and the accuracy of detection data is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic diagram of the structure of the present utility model;
FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 3;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3 at C;
fig. 6 is a schematic view of the structure of fig. 3 at another view angle.
The marks in the drawings are: 1. a water tank; 2. a safety valve body; 3. a fixing frame; 4. a support frame; 5. a cylinder; 6. a fixing plate; 7. a first pipeline; 8. a second pipeline; 9. a third pipeline; 10. a first water inlet pipe; 11. a first water outlet pipe; 12. a first valve; 13. a second water outlet pipe; 14. a second valve; 15. a second water inlet pipe; 16. a water inlet valve; 17. a flexible hose; 18. a flow meter; 19. a water pipe; 20. a pressure regulating valve; 21. a first water pump; 22. a second water pump; 23. a mounting plate; 24. and a controller.
Detailed Description
The embodiment is a safety valve life testing machine, as shown in fig. 1-6, the safety valve life testing machine comprises a water tank 1 and a safety valve body 2, a fixing frame 3 is fixed on the rear side of the upper surface of the water tank 1, a supporting frame 4 is fixed on the rear side of the upper surface of the fixing frame 3, a cylinder 5 is installed on the front side of the upper surface of the supporting frame 4, a telescopic end of the cylinder 5 is connected with a fixing plate 6, a first pipeline 7 is fixed on the lower surface of the fixing plate 6, the lower port of the first pipeline 7 is matched with a water outlet of the safety valve body 2, a second pipeline 8 and a third pipeline 9 are oppositely arranged on the front side of the surface of the fixing frame 3, the front side is respectively matched with a water inlet and a pressure relief opening of the safety valve body 2, a first water inlet pipe 10 is communicated with the left side of the surface of the first pipeline 7, a first valve 12 is installed on the first water outlet pipe 11, a second water outlet pipe 13 is communicated with the lower end of the third pipeline 9, a second valve 14 is installed on the second water outlet pipe 13, the first water outlet 11 and the outlet end of the second water outlet pipe 13 are downward and are matched with the opening end of the water tank 1;
the right side of the surface of the first pipeline 7 is communicated with a second water inlet pipe 15, a water inlet valve 16 is arranged on the second water inlet pipe 15, the rear end of the second water inlet pipe 15 is communicated with a telescopic hose 17, and flow meters 18 are arranged on the first water inlet pipe 10 and the second water inlet pipe 15.
In the above-mentioned structure, through the mutually supporting of first inlet tube 10 and second pipeline 8, be convenient for lead to water to the water inlet of relief valve body 2, under the mutually supporting of first pipeline 7 and first outlet pipe 11, the water that will lead to in the relief valve body 2 is led back to inside the water tank 1, realize the detection of relief valve check function life, simultaneously under the mutually supporting of second inlet tube 15 and first pipeline 7, be convenient for lead to the delivery port of relief valve body 2 water, under the mutually supporting of third pipeline 9 and second outlet pipe 13, the water that will lead to in the relief valve body 2 is led back to inside the water tank 1, realize the detection of relief valve pressure function life, wherein flowmeter 18 is convenient for monitor through the inside water pressure of relief valve body 2 and flow, the accuracy of detected data has been guaranteed.
The rear end of the telescopic hose 17 is communicated with a water delivery pipe 19, and the first water inlet pipe 10 and the water delivery pipe 19 are provided with pressure regulating valves 20.
The front side of the water tank 1 is provided with a first water pump 21, the front end of the first water inlet pipe 10 is communicated with the water outlet of the first water pump 21, the water inlet of the first water pump 21 is connected with a first water pumping pipe, one end of the first water pumping pipe, which is far away from the first water pump 21, extends to the inner bottom of the water tank 1, the rear side of the water tank 1 is provided with a second water pump 22, the water outlet of the second water pump 22 is communicated with the lower end of the water delivery pipe 19, the water inlet of the second water pump 22 is connected with a second water pumping pipe, one end, which is far away from the second water pump 22, of the second water pumping pipe extends to the inner bottom of the water tank 1, the front surface and the rear surface of the water tank 1 are respectively fixed with mounting plates 23, and the first water pump 21 and the second water pump 22 are respectively mounted on the mounting plates 23 on the front side and the rear side.
The left side of the front surface of the water tank 1 is provided with a controller 24.
Embodiment one:
when the safety valve is used, firstly, the water inlet and the pressure relief opening of the safety valve body 2 are adjusted downwards and correspondingly inserted into the second pipeline 8 and the third pipeline 9 respectively, meanwhile, the air cylinder 5 is started, the fixing plate 6 is pushed to move downwards, the first pipeline 7 is driven to move downwards, the water outlet of the safety valve body 2 is inserted into the first pipeline 7, and the fixing of the safety valve body 2 is realized;
when the service life of the check function of the safety valve body 2 is detected, firstly, the water inlet valve 16 and the second valve 14 are closed, the first valve 12 is opened, the first water pump 21 is started, at the moment, the second water pump 22 is not started, the first water pump 21 is matched with the first water pumping pipe, water in the water tank 1 is pumped out, the water is introduced into the second pipeline 8 through the first water inlet pipe 10, enters the safety valve body 2 through the second pipeline 8, flows through the safety valve body 2 and then flows out through the first pipeline 7 and the first water outlet pipe 11, and the discharged water is led back to the water tank 1 for recycling under the action of the first water outlet pipe 11, so that the waste of water resources is avoided;
the pressure regulating valve 20 on the first water inlet pipe 10 is combined with the flowmeter 18 on the first water inlet pipe 10 to regulate the water pressure and flow entering the second pipeline 8, so as to control the water pressure and flow entering through the water inlet of the safety valve body 2, and meanwhile, the controller 24 is used for setting the starting times, the running time and the starting interval time of the first water pump 21, so as to set the testing times of the check function of the safety valve body 2, and realize the detection of the service life of the check function of the safety valve;
embodiment two:
after the safety valve body 2 is fixed among the first pipeline 7, the second pipeline 8 and the third pipeline 9, when the service life of the pressure relief function of the safety valve body 2 is detected, firstly, the pressure regulating valve 20 on the first valve 12 and the first water inlet pipe 10 is closed, the water inlet valve 16 and the second valve 14 are opened, the second water pump 22 is started, and at the moment, the first water pump 21 is not started;
the water in the water tank 1 is pumped out through the second water pump 22 and the second water suction pipe, the water is conveyed to the second water inlet pipe 15 through the water conveying pipe 19 and the telescopic hose 17, the pumped water is led into the water outlet of the safety valve body 2 under the action of the first pipeline 7, flows through the inside of the safety valve body 2, flows out of the pressure relief opening of the safety valve body 2, flows back to the inside of the water tank 1 through the third pipeline 9 and the second water outlet pipe 13, and in the process, the water pressure and the flow rate entering the inside of the first pipeline 7 are regulated through the pressure regulating valve 20 on the water conveying pipe 19 and the flow meter 18 on the second water inlet pipe 15, the water pressure and the flow rate entering through the water outlet of the safety valve body 2 are further controlled, and meanwhile, the starting times, the running time and the starting interval time of the second water pump 22 are set through the controller 24, so that the test times of the pressure relief function of the safety valve body 2 is set, and the service life of the safety valve is detected.
Through the detection to relief valve check function life-span and the detection of pressure release function life-span, and then realize detecting the purpose of relief valve life, be favorable to the improvement and the optimization of relief valve, guaranteed the quality of relief valve.
It should be further noted that, the installation structure, the connection manner or the arrangement manner of each component in the present utility model are all common mechanical manners, so long as the beneficial effects thereof can be achieved, and meanwhile, the cylinder 5, the flow meter 18, the pressure regulating valve 20, the first water pump 21, the second water pump 22 and the controller 24 in the present utility model are all purchased in the market, and can be installed and used by those skilled in the art according to the requirements.
All technical features in the embodiment can be freely combined according to actual needs.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The safety valve life testing machine comprises a water tank (1) and a safety valve body (2), and is characterized in that a fixing frame (3) is fixed on the rear side of the upper surface of the water tank (1), a supporting frame (4) is fixed on the rear side of the upper surface of the fixing frame (3), a cylinder (5) is installed on the front side of the upper surface of the supporting frame (4), a fixing plate (6) is connected to the telescopic end of the cylinder (5), a first pipeline (7) is fixed on the lower surface of the fixing plate (6), the lower port of the first pipeline (7) is matched with the water outlet of the safety valve body (2), a second pipeline (8) and a third pipeline (9) are oppositely arranged on the front side of the surface of the fixing frame (3), the second pipeline (8) is respectively matched with the water inlet and the pressure relief opening of the safety valve body (2), a first water inlet pipe (10) is communicated with the lower end of the second pipeline (8), a first water outlet pipe (11) is installed on the first water outlet pipe (11), a first valve (12) is fixed on the first water outlet pipe (11), a second valve (9) is communicated with the lower end of the second pipeline (13), and a second water outlet pipe (13) is mutually matched with the upper end (13) of the second water outlet pipe (13);
the water inlet device is characterized in that a second water inlet pipe (15) is communicated with the right side of the surface of the first pipeline (7), a water inlet valve (16) is arranged on the second water inlet pipe (15), a telescopic hose (17) is communicated with the rear end of the second water inlet pipe (15), and flow meters (18) are arranged on the first water inlet pipe (10) and the second water inlet pipe (15).
2. The safety valve life tester according to claim 1, wherein the rear end of the telescopic hose (17) is communicated with a water pipe (19).
3. Safety valve life tester according to claim 2, characterized in that the first water inlet pipe (10) and the water delivery pipe (19) are provided with pressure regulating valves (20).
4. The safety valve life testing machine according to claim 3, wherein a first water pump (21) is arranged on the front side of the water tank (1), the front end of the first water inlet pipe (10) is communicated with the water outlet of the first water pump (21), the water inlet of the first water pump (21) is connected with a first water suction pipe, and one end, far away from the first water pump (21), of the first water suction pipe extends to the bottom of the inner side of the water tank (1).
5. The safety valve life testing machine according to claim 4, wherein a second water pump (22) is arranged at the rear side of the water tank (1), a water outlet of the second water pump (22) is communicated with the lower end of the water delivery pipe (19), a water inlet of the second water pump (22) is connected with a second water suction pipe, and one end of the second water suction pipe, far away from the second water pump (22), extends to the bottom of the inner side of the water tank (1).
6. The safety valve life tester according to claim 5, wherein the front and rear surfaces of the water tank (1) are fixed with mounting plates (23), and the first water pump (21) and the second water pump (22) are respectively mounted on the mounting plates (23) on the front and rear sides.
7. The safety valve life tester according to claim 6, wherein a controller (24) is installed on the left side of the front surface of the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998945.8U CN220490372U (en) | 2023-07-27 | 2023-07-27 | Safety valve life tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998945.8U CN220490372U (en) | 2023-07-27 | 2023-07-27 | Safety valve life tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220490372U true CN220490372U (en) | 2024-02-13 |
Family
ID=89824969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321998945.8U Active CN220490372U (en) | 2023-07-27 | 2023-07-27 | Safety valve life tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220490372U (en) |
-
2023
- 2023-07-27 CN CN202321998945.8U patent/CN220490372U/en active Active
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