CN217901135U

CN217901135U - Valve test platform

Info

Publication number: CN217901135U
Application number: CN202222417971.9U
Authority: CN
Inventors: 徐槿尧; 陶朝清; 陈波; 唐金鑫
Original assignee: Guwei Semiconductor Technology Jiangsu Co ltd
Current assignee: Guwei Semiconductor Technology Jiangsu Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-11-25
Anticipated expiration: 2032-09-13

Abstract

The utility model belongs to the technical field of the valve detects, a valve test platform is disclosed, which comprises a housin, be equipped with test platform in the casing, the test platform below is provided with pipe-line system, test platform one side is equipped with the inlet channel that a plurality of roots are connected with the temperature measurement pipeline, the opposite side is equipped with a plurality of outlet conduit that feed through to the water tank, the test platform top is equipped with the switch board, test platform includes the layer board, layer board bottom fixedly connected with bell jar, be equipped with the first baffle of separating about the bell jar in the middle of the bell jar, and a plurality of second baffles of the first baffle of perpendicular to, keep apart the inslot that forms by first baffle and second baffle and all be equipped with independent water sensor, the utility model discloses a first baffle and second baffle separate test platform's bell jar, set up independent water sensor, realize the automated inspection that the valve leaked to every test valve dislocation set, practiced thrift the space on test platform surface, can leak a plurality of different specifications valves simultaneously.

Description

Valve test platform

Technical Field

The utility model belongs to the technical field of the valve detects, concretely relates to valve test platform.

Background

In the higher trade to valve quality requirement, the valve all will be through the detection of leaking before using, non-valve manufacture factory can not purchase expensive large-scale valve test platform, consequently in the current valve testing process, often same test platform can only test same kind of valve, and can not test the valve of a plurality of different specifications simultaneously, and use a plurality of test platforms and increased the cost again, and current the detection of leaking that involves a plurality of valves needs the manual observation, this has improved the cost of labor again greatly undoubtedly, consequently, urgently need a valve test platform, can test the inside and outside leakage of the valve of a plurality of different specifications simultaneously, and can realize automated control.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a valve test platform separates test platform's bell jar through first baffle and second baffle to the tank bottom that separates uses independent water sensor, is equipped with the rivers sensor at outlet conduit top kneck simultaneously, realizes the automated inspection that the inside and outside of valve leaked, and every test valve dislocation set, has practiced thrift the space on test platform surface, can carry out the test of leaking to a plurality of different specification valves simultaneously.

The utility model provides a technical scheme as follows:

a valve test platform comprises a shell, wherein a test platform is arranged in the shell, a water tank is fixed on the bottom of the shell, a pipeline system is arranged below the test platform, a plurality of water inlet pipelines connected with a temperature measuring pipeline are arranged on one side of the test platform, a plurality of water outlet pipelines communicated to the water tank are arranged on the other side of the test platform, a water flow sensor is arranged at a joint of the top of each water outlet pipeline, the water inlet pipelines and the water outlet pipelines are symmetrically arranged, the temperature measuring pipeline is communicated to the water tank through a water pump through a conveying pipeline, a control cabinet is arranged above the test platform, and a PLC (programmable logic controller) is arranged in the control cabinet;

the test platform comprises a supporting plate, a conical groove is fixedly connected to the bottom of the supporting plate, a first partition plate and a plurality of second partition plates are arranged in the middle of the conical groove, the first partition plate and the second partition plate are separated from each other, the second partition plate is perpendicular to the first partition plate, independent water sensors are arranged in the grooves formed by the first partition plate and the second partition plate in an isolation mode, and the water sensors, the water flow sensors and the control cabinet are electrically connected.

Furthermore, a drainage groove is arranged at the bottom of the conical groove, and a drainage outlet is formed at the bottom of the drainage groove and communicated with the water tank through a drainage pipeline.

Furthermore, the surface of the supporting plate is provided with a pore plate for placing a test valve.

Furthermore, the water inlet pipeline is provided with an electromagnetic valve and a pressure gauge for controlling water inlet.

Furthermore, one side of the temperature measuring pipeline is provided with a temperature sensor.

Furthermore, a heater is arranged in the water tank and used for heating liquid in the water tank, and a filter is arranged between the water tank and the water pump.

Furthermore, be equipped with control panel on the switch board, one side of control panel is equipped with emergency stop button, stop button and the start button that is used for control flap test platform switch, and the top of switch board is equipped with the three-colour alarm lamp.

Furthermore, the bottom of the shell is provided with universal wheels, the periphery and the top of the shell are provided with a plurality of radiating fans, and one side of the test platform is provided with a sliding door on the shell.

To sum up, the beneficial effects of the utility model are that:

(1) The utility model discloses simple structure separates test platform's bell jar through first baffle and second baffle to the tank bottom that separates uses independent water sensor, is equipped with the rivers sensor at outlet conduit top kneck simultaneously, realizes the automated inspection that inside and outside the valve leaked, and every test valve dislocation set, has practiced thrift the space on test platform surface, can carry out the test of leaking to a plurality of different specification valves simultaneously.

(2) The utility model discloses a PLC controller receives signals such as water logging sensor, temperature sensor and manometer and comes equipment operations such as control solenoid valve, heater and water pump, realizes automated control, does real-time warning to valve test platform's state through the three-colour alarm lamp, has improved valve test platform's security, has reduced the cost of labor simultaneously.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the structure of the testing platform of the present invention;

FIG. 3 is a schematic view of the bottom structure of the testing platform of the present invention;

FIG. 4 is a schematic view of the piping system of the present invention;

FIG. 5 is a schematic view of the housing structure of the present invention;

fig. 6 is a schematic diagram of the valve pipeline testing and feedback signal testing device of the present invention;

fig. 7 is a schematic diagram of signal input and output of the PLC controller of the present invention.

The reference numbers are as follows:

1. a housing; 2. a test platform; 3. a water inlet pipe; 4. a water outlet pipeline; 5. a temperature measuring pipeline; 6. a water tank; 7. a water pump; 8. a control cabinet; 9. a delivery conduit; 10. a filter; 11. a universal wheel; 12. a heat-dissipating fan; 13. a sliding door; 14. testing the valve; 15. a quick connector; 21. a pallet; 22. a tapered groove; 23. a first separator; 24. a second separator; 25. a water immersion sensor; 251. a water flow sensor; 26. a water discharge tank; 27. a water outlet; 28; a water drainage pipeline; 29. an orifice plate; 31. an electromagnetic valve; 32. a pressure gauge; 51. a temperature sensor; 61. a heater; 81. an emergency stop button; 82. a stop button; 83. a start button; 84. a control panel; 85. three-color alarm lamp.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used to explain the present invention and do not constitute limitations to the scope of the present invention.

As shown in fig. 1-5, a valve testing platform comprises a shell 1, a testing platform 2 is arranged in the shell 1, a water tank 6 is fixed on the bottom of the shell 1, a pipeline system is arranged below the testing platform 2, a plurality of water inlet pipelines 3 connected with a temperature measuring pipeline 5 are arranged on one side of the testing platform 2, a plurality of water outlet pipelines 4 communicated to the water tank 6 are arranged on the other side of the testing platform 2, a water flow sensor 251 is arranged at a joint of the top of each water outlet pipeline 4, the water inlet pipelines 3 and the water outlet pipelines 4 are symmetrically arranged, the temperature measuring pipeline 5 is communicated to the water tank 6 through a water pump 7 through a conveying pipeline 9, a control cabinet 8 is arranged above the testing platform 2, and a PLC controller is arranged in the control cabinet 8;

specifically, in this embodiment, please refer to fig. 1, valve test water is stored in the water tank 6, a water changing port may be further opened at the top of the water tank 6, so as to facilitate replacement of the test water, quick connectors 15 are disposed at the tops of the water inlet pipe 3 and the water outlet pipe 4 for quickly connecting the test pipes, a test valve 14 may be connected between each pair of the water inlet pipe 3 and the water outlet pipe 4 through a pipe, the water flow sensor 251 may test whether the test valve 14 leaks water when the test valve 14 is closed, if the test valve 14 is closed, the water flow sensor 251 still detects water flow, which indicates that the test valve 14 has internal leakage, at this time, the water flow sensor 251 may alarm to trigger the electromagnetic valve 31 to close, water in the water tank 6 is pumped by the water pump 7, the water returns to the water tank 6 through the delivery pipe 9, the water inlet pipe 3, the test valve 14, and the water outlet pipe 4, so as to form a circulation of a water path, no waste of the water resource during the valve test, the control cabinet 8 is used for placing electrical components of the control valve test platform, and the PLC controller is used for controlling automatic operation of the valve test platform.

In this embodiment, the water pump 7 is electrically connected with the control cabinet 8, the water pump 7 can adopt a variable-frequency pressure-maintaining pump, the pressurization value of the water pump 7 is 3-5kg, and the power of the water pump 7 is adjusted according to the water pressure.

The inlet channel 3 and the outlet channel 4 symmetry set up to a pair of, and inlet channel 3 and outlet channel 4 can set up different specifications according to the needs of valve test, and is corresponding, and the pipeline interface at inlet channel 3 and the outlet channel 4 top also can set up different specifications according to the needs of valve test.

Referring to fig. 2, in the present embodiment, the testing platform 2 includes a supporting plate 21, a tapered slot 22 is fixedly connected to the bottom of the supporting plate 21, a first partition plate 23 and a plurality of second partition plates 24 are disposed in the middle of the tapered slot 22, the first partition plate 23 and the second partition plate 23 are used for partitioning the tapered slot 22 left and right, the second partition plates 24 are perpendicular to the first partition plate 23, independent water sensors 25 are disposed in the slots formed by the first partition plate 23 and the second partition plates 24, and the water sensors 25 and the water flow sensor 251 are electrically connected to the control cabinet 8.

Specifically, set up a second baffle 24 between the interface of per two pairs of inlet channels 3 and outlet conduit 4, can connect two test valve 14 between the two pairs of interfaces, respectively place a test valve 14 about the inslot that is kept apart the formation by first baffle 23 and second baffle 24, if test valve 14 leaks water, the water that spills then can flow into corresponding inslot, thereby trigger water sensor 25, water sensor 25 reports to the police and just can trigger solenoid valve 31 and close, festival so with test valve 14 misplace, the space of having practiced thrift test platform 2, can test more valves of different specifications simultaneously.

Referring to fig. 3, in a preferred embodiment, a drain tank 26 is disposed at the bottom of the conical tank 22, a drain port 27 is disposed at the bottom of the drain tank 26 and is communicated with the water tank 6 through a drain pipe 28, and the drain tank 26 can collect the leakage water passing through the water sensor 25 and flow back to the water tank 6 through the drain port 27 and the drain pipe 28, so as to prevent the waste of the leakage water of the test valve 14.

Referring again to fig. 1, the surface of the supporting plate 21 is provided with a hole plate 29 for placing the test valves 14, and water leaking from the test valves 14 can flow into the corresponding grooves through the small holes on the hole plate 29 to trigger the water sensor 25, and in some embodiments, a baffle plate may be additionally arranged between each test valve 14 to prevent water leaking from the outside of the test valves 14 from flowing into the grooves of other test valves 14.

Referring to fig. 1 and 4, in the present embodiment, the water inlet pipe 3 is provided with an electromagnetic valve 31 for controlling water inlet and a pressure gauge 32.

In this embodiment, solenoid valve 31 and

manometer

32 and 8 electrical connection of switch board, through the control of PLC controller, solenoid valve 31 is two-position two-way solenoid valve, if detect in test platform 2 and leak, the PLC controller then can close corresponding solenoid valve 31, stops the water supply to corresponding test valve 14, controls three colour alarm lamp 85 simultaneously and sends yellow warning, and manometer 32 is used for detecting the pressure of intaking in the inlet channel 3, prevents that water pressure is too big or test valve 14 from blockking up.

Referring to fig. 4, in the present embodiment, a heater 61 is disposed in the water tank 6 for heating the liquid in the water tank 6, a filter 10 is disposed between the water tank 6 and the water pump 7, a temperature sensor 51 is disposed on one side of the temperature measuring pipe 5, and the heater 61 and the temperature sensor 51 are electrically connected to the control cabinet 8 and controlled by a PLC controller.

Specifically, since the temperature resistance of the valve 14 is also tested, the heater 61 is provided to heat the liquid in the tank 6, the temperature sensor 51 is provided at one side of the temperature measuring pipe 5 to ensure the stability of the heating temperature, and the PLC controller is notified to control the power of the heater 61 to control the water temperature when the temperature sensor 51 detects an abnormal temperature.

In this embodiment, a control panel 84 is provided on the panel of the control cabinet 8, an emergency stop button 81, a stop button 82 and a start button 83 for controlling the opening and closing of the valve testing platform are provided on one side of the control panel 84, and a three-color alarm lamp 85 is provided on the top of the control cabinet 8.

Scram button 81, stop button 82, start button 83, control panel 84 and three-colour alarm lamp 85 all with PLC controller electrical connection, control panel 84 is used for showing the concrete state of test valve 14, including outer leakage, interior leakage, the condition such as normal, also can control the electrical component in the valve test platform simultaneously, scram button 81 is used for the whole outage of valve test platform, prevent some proruption unexpected circumstances, stop button 82 is used for controlling closing of valve test platform, start button 83 is used for controlling opening of valve test platform, three-colour alarm lamp 85, when three-colour alarm lamp 85 is green normally bright, the normal operating that shows valve test platform and test valve 14 does not have the condition of leaking, when the yellow light shows that test valve 14 has interior leakage or the condition of leaking to take place, when the red light shows that valve test platform equipment stops operating.

Referring to fig. 1, as another preferred embodiment, a universal wheel 11 is disposed at the bottom of the casing 1, a plurality of heat dissipation fans 12 are disposed around and on the top of the casing 1, and a sliding door 13 is disposed on the casing 1 on one side of the testing platform 2.

The universal wheel 11 that 1 bottom of casing set up can make things convenient for valve test platform's removal, valve test platform's flexibility has been strengthened, because the inside heating to water that involves of valve test platform, can lead to 1 inside high temperature of casing, therefore casing 1 is equipped with a plurality of radiator fan 12 all around and at the top, prevent that the high temperature from influencing the normal operating of valve test platform equipment, 2 one side of test platform is equipped with sliding door 13 on casing 1, sliding door 13 is transparent door plant, make things convenient for the staff to survey the test valve 14 condition at any time, test valve 14 is dismantled in easy to assemble, can also play the guard action to the valve when testing.

Referring to fig. 7, in the present embodiment, the pressure gauge 32 transmits a pressure signal to the PLC controller to control the water supply pressure of the water pump 7, the water sensor 25 transmits an external water leakage signal to the PLC controller to control the corresponding solenoid valve 31 to be closed, the water flow sensor 251 transmits an internal water leakage signal to the PLC controller to control the corresponding solenoid valve 31 to be closed, the temperature sensor 51 transmits a temperature signal to the PLC controller to control the heating power of the heater 61 to adjust the water temperature, and the PLC controller controls the alarm color of the three-color alarm lamp 85 according to the received signal.

The utility model discloses a theory of operation:

firstly, connecting a test valve 14 between a water inlet pipeline 3 and a water outlet pipeline 4, placing the test valve between the water inlet pipeline 3 and the water outlet pipeline 4 on a pore plate 29, arranging a second partition plate 24 between every two pairs of interfaces of the water inlet pipeline 3 and the water outlet pipeline 4, connecting two test valves 14 between the two pairs of interfaces, placing one test valve 14 on each of the left side and the right side in a groove formed by isolating a first partition plate 23 and a second partition plate 24, pressing a start button 83 to start a valve test platform after the test valves 14 are installed, starting an electromagnetic valve 31 at the moment, starting a water pump 7 to pump water from a water tank 6, if the test water temperature is required, opening a heater 61 to heat the test water to a corresponding temperature, enabling the water to sequentially pass through a filter 10, the water pump 7, a temperature measurement pipeline 5, the water inlet pipeline 3, the test valves 14 and the water outlet pipeline 4 to return to the water tank 6 again to form waterway circulation for valve test, if the test valves 14 are normal and have no water leakage, enabling a three-color alarm lamp 85 to be normally on, and replacing the test valves 14 after the test time is met; if external water leakage occurs when the test valve 14 is opened, the corresponding water sensor 25 in the conical groove 22 is triggered, then an alarm is given out, the corresponding electromagnetic valve 31 is controlled to be closed, and meanwhile, the three-color alarm lamp 85 is controlled to turn on a yellow lamp to prompt a worker; if when test valve 14 was closed, there was the inside condition of leaking to take place, water flow sensor 251 still can detect rivers and then explain test valve 14 has interior leakage, then can trigger water flow sensor 251 to report to the police, and the control corresponds solenoid valve 31 and closes, and the bright yellow light of three-colour alarm lamp indicates the staff simultaneously.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A valve test platform comprises a shell (1), wherein a test platform (2) is arranged in the shell (1), and is characterized in that a water tank (6) is fixed on the bottom of the shell (1), a pipeline system is arranged below the test platform (2), a plurality of water inlet pipelines (3) connected with a temperature measuring pipeline (5) are arranged on one side of the test platform (2), a plurality of water outlet pipelines (4) communicated to the water tank (6) are arranged on the other side of the test platform, a water flow sensor (251) is arranged at a joint of the top of each water outlet pipeline (4), the water inlet pipelines (3) and the water outlet pipelines (4) are symmetrically arranged, the temperature measuring pipelines (5) are communicated to the water tank (6) through a conveying pipeline (9) and a water pump (7), a control cabinet (8) is arranged above the test platform (2), and a PLC is arranged in the control cabinet (8);

test platform (2) are including layer board (21), layer board (21) bottom fixedly connected with bell jar (22), be equipped with in the middle of bell jar (22) and control first baffle (23) of separating about bell jar (22) to and a plurality of second baffles (24) of the first baffle of perpendicular to (23), all be equipped with independent water sensor (25) by first baffle (23) and second baffle (24) keep apart the inslot that forms, water sensor (25), water sensor (251) and switch board (8) electrical connection.

2. The valve testing platform as claimed in claim 1, wherein a drain groove (26) is formed at the bottom of the conical groove (22), and a drain port (27) is formed at the bottom of the drain groove (26) and is communicated with the water tank (6) through a drain pipe (28).

3. A valve testing platform according to claim 2, characterized in that the surface of the supporting plate (21) is provided with an orifice plate (29) for placing the testing valve (14).

4. Valve test platform according to claim 1, characterized in that the water inlet pipe (3) is provided with a solenoid valve (31) and a pressure gauge (32) for controlling the water inlet.

5. The valve testing platform according to claim 1, wherein a temperature sensor (51) is arranged on one side of the temperature measuring pipeline (5).

6. A valve testing platform according to claim 1, characterized in that a heater (61) is arranged in the water tank (6) for heating the liquid in the water tank (6), and a filter (10) is arranged between the water tank (6) and the water pump (7).

7. The valve testing platform according to claim 1, wherein a control panel (84) is arranged on a panel of the control cabinet (8), an emergency stop button (81), a stop button (82) and a start button (83) for controlling the valve testing platform to be opened and closed are arranged on one side of the control panel (84), and a three-color alarm lamp (85) is arranged at the top of the control cabinet (8).

8. The valve testing platform according to claim 1, wherein universal wheels (11) are arranged at the bottom of the shell (1), a plurality of cooling fans (12) are arranged around and at the top of the shell (1), and a sliding door (13) is arranged on the shell (1) on one side of the testing platform (2).