CN217358902U

CN217358902U - A high accuracy fills dress device for valve detects

Info

Publication number: CN217358902U
Application number: CN202220068545.6U
Authority: CN
Inventors: 张小磊; 李海鹏
Original assignee: Beijing Shenzhou Zhongxin Electromechanical Equipment Co ltd
Current assignee: Beijing Shenzhou Zhongxin Electromechanical Equipment Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-09-02
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a high accuracy fills dress device for valve detects, including the device base, the top of device base is provided with fills dress mechanism, the workstation has still been placed at the top of device base, one side that the device base was kept away from to the workstation is provided with the fixed establishment who is used for fixed valve, fixed establishment includes two lugs of fixed connection in the device base outside, it is connected with the dwang to rotate between two lugs, the dwang extends to the outside and the fixedly connected with knob of a lug, positive thread groove and contrary thread groove have been seted up to the outside of dwang, the equal threaded connection in outside of positive thread groove and contrary thread groove has the clamp splice. The utility model discloses in, fill dress mechanism when filling dress and detecting its leakproofness to the valve, two clamp splices can firmly fix the valve centre gripping, and this a high accuracy that is used for the valve to detect fills dress device is ideal to the fixed effect of valve to can prevent to lead to the valve to remove and influence the detection of valve leakproofness filling the too big water pressure of in-process.

Description

High-precision filling device for valve detection

Technical Field

The utility model relates to a fill dress technical field, especially relate to a high accuracy fills dress device for valve detects.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing reverse flow, stabilizing pressure, shunting, overflowing, relieving pressure and the like, is used for a valve of a fluid control system, and has various varieties and specifications from the simplest stop valve to various valves used in an extremely complex automatic control system. However, in the production process of the valve, sand holes are easy to appear, and the situation of water leakage may occur after the valve is installed, so that the tightness of the valve needs to be detected before the valve is installed, and a high-precision filling device needs to be used for filling the valve during detection to observe whether the valve leaks water.

When the existing high-precision filling device for detecting the valve fills the valve, a fixing mechanism is required to fix the position of the valve, so that the detection of the sealing property of the valve, which is influenced by the movement of the valve caused by excessive water pressure in the filling process, is prevented, but the fixing effect of the fixing mechanism on the valve is not ideal due to the irregular shape of the valve; and the water that current high accuracy that is used for the valve to detect fills dress the device and fills dress to the valve can't recycle once more, has wasted a large amount of water resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shape irregularity who has the valve among the prior art, so fixed establishment is not very ideal shortcoming to the fixed effect of valve, and the high accuracy that is used for the valve to detect that provides fills dress device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-precision filling device for valve detection comprises a device base, wherein a filling mechanism is arranged at the top of the device base, a workbench is also arranged at the top of the device base, and a fixing mechanism for fixing a valve is arranged on one side, away from the device base, of the workbench;

fixed establishment includes fixed connection and is in two outside lugs of device base, two it is connected with the dwang to rotate between the lug, the dwang extends to one the outside and the fixedly connected with knob of lug, positive thread groove and contrary thread groove have been seted up to the outside of dwang, positive thread groove with the equal threaded connection in outside of contrary thread groove has the clamp splice, two one side that the clamp splice is close to each other all is provided with inflatable packer.

The above technical solution further comprises:

the outer parts of the two clamping blocks are in close contact with the outer part of the workbench.

Fill dress mechanism and include fixed connection the water tank that fills at device base top, fill the water tank and keep away from the suction pump is installed to one side of device base, the outside intercommunication that fills the water tank has outlet pipe A, the water inlet of suction pump with outlet pipe A intercommunication.

And a water outlet of the water suction pump is communicated with a water outlet pipe B, and a stop valve is arranged outside the water outlet pipe B.

One end, far away from the water outlet of the water suction pump, of the water outlet pipe B is communicated with a pressure measuring pipe, and a pressure gauge is arranged outside the pressure measuring pipe.

The outside of the piezometric tube is rotatably connected with an external thread short tube and a rotating handle which are used for connecting a valve, and the outside of the external thread short tube is fixedly connected with the outside of the rotating handle.

The outside of outlet pipe B still communicates there is the wet return, the wet return is kept away from outlet pipe B one end with fill the water tank intercommunication, the outside of wet return is provided with the relief valve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, use through filling the cooperation of dress mechanism and fixed establishment for fill dress mechanism when filling the dress and detecting its leakproofness to the valve, two clamp splices can firmly fix the valve centre gripping, and this a high accuracy that is used for the valve to detect fills dress device is ideal to the fixed effect of valve, thereby can prevent to lead to the valve to remove and influence the detection of valve leakproofness filling the too big water pressure of dress in-process.

2. The utility model discloses in, use through the cooperation of wet return and relief valve for when the leakproofness of valve detects the completion, the inside water of valve and pressure-measuring pipe can be retrieved to the inside of filling the water tank, and this a high accuracy that is used for the valve to detect fills dress device can fill the water recycle that fills the dress to the valve, thereby has practiced thrift a large amount of water resources.

Drawings

Fig. 1 is a schematic view of a first structure of a high-precision filling device for valve detection according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a second schematic structural view of a high-precision filling device for valve detection according to the present invention;

fig. 4 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 1. a device base; 2. a filling mechanism; 21. a water-filled tank; 22. a water pump; 23. a water outlet pipe A; 24. a water outlet pipe B; 25. a stop valve; 26. a piezometric tube; 27. a pressure gauge; 28. a short threaded cylinder; 29. rotating the handle; 3. a work table; 4. a fixing mechanism; 41. a lug; 42. rotating the rod; 43. a knob; 44. a positive thread groove; 45. a reverse thread groove; 46. a clamping block; 47. an inflatable cushion; 5. a water return pipe; 6. and (4) releasing the valve.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the high-precision filling device for valve detection provided by the utility model comprises a device base 1, a filling mechanism 2 is arranged on the top of the device base 1, a workbench 3 is also arranged on the top of the device base 1, and a fixing mechanism 4 for fixing a valve is arranged on one side of the workbench 3 away from the device base 1;

fixing mechanism 4 includes two lugs 41 of fixed connection outside device base 1, it is connected with dwang 42 to rotate between two lugs 41, dwang 42 extends to the outside and the fixedly connected with knob 43 of a lug 41, positive thread groove 44 and contrary thread groove 45 have been seted up to the outside of dwang 42, the equal threaded connection in outside of positive thread groove 44 and contrary thread groove 45 has clamp splice 46, one side that two clamp splices 46 are close to each other all is provided with inflatable packer 47, the outside of two clamp splices 46 all with workstation 3's outside in close contact with.

The filling mechanism 2 comprises a water filling tank 21 fixedly connected to the top of the device base 1, a water suction pump 22 is installed on one side, away from the device base 1, of the water filling tank 21, the outside of the water filling tank 21 is communicated with a water outlet pipe A23, a water inlet of the water suction pump 22 is communicated with a water outlet pipe A23, a water outlet of the water suction pump 22 is communicated with a water outlet pipe B24, a stop valve 25 is arranged outside the water outlet pipe B24, a pressure measuring pipe 26 is communicated with one end, away from the water outlet of the water suction pump 22, of the water outlet pipe B24, a pressure gauge 27 is arranged outside the pressure measuring pipe 26, an external thread short cylinder 28 and a rotating handle 29 which are used for connecting valves are rotatably connected to the outside of the pressure measuring pipe 26, and the outside of the external thread short cylinder 28 is fixedly connected to the outside of the rotating handle 29;

through the cooperation of the filling mechanism 2 and the fixing mechanism 4, when the filling mechanism 2 fills the valve to detect the tightness of the valve, the two clamping blocks 46 can firmly clamp and fix the valve.

In this embodiment, the valve is first placed between the two clamping blocks 46, then the knob 43 is rotated to rotate the rotating rod 42, the rotating rod 42 is rotated to move the two clamping blocks 46 toward each other until the two inflatable cushions 47 inside the two clamping blocks 46 are in close contact with the outside of the valve, after the position of the valve is fixed, the position of the workbench 3 is adjusted to align the valve opening with the port of the threaded short cylinder 28, then one hand pushes the valve 3 toward the direction close to the threaded short cylinder 28, the other hand rotates the rotating handle 29 to make the valve screwed on the outside of the threaded short cylinder 28,

then, the stop valve 25 is opened and the pressure relief valve 6 is closed, the water pump 22 is started, water in the water filling tank 21 enters the pressure measuring pipe 26 and the interior of the valve through the water outlet pipe A23 and the water outlet pipe B24, the pressure in the pressure measuring pipe 26 begins to increase gradually, when the pressure value displayed by the pressure gauge 27 reaches the specified test pressure, the stop valve 25 and the water pump 22 are closed, after a period of time, whether the pressure value displayed by the pressure gauge 27 is reduced or not is observed, whether water leaks from the valve or not is observed, and if the pressure value displayed by the pressure gauge 27 is unchanged and water does not leak from the valve, the sealing performance of the valve is good.

Example two

As shown in fig. 1-3, based on the first embodiment, a water return pipe 5 is further communicated with the outside of the water outlet pipe B24, one end of the water return pipe 5, which is far away from the water outlet pipe B24, is communicated with the water filling tank 21, and a pressure release valve 6 is arranged outside the water return pipe 5;

by the cooperative use of the water return pipe 5 and the pressure release valve 6, when the tightness detection of the valve is completed, the water inside the valve and the pressure measuring pipe 26 can be recovered to the inside of the water charging tank 21.

In this embodiment, the leakproofness of valve detects the work and accomplishes the back, opens relief valve 6, and the inside water of valve and pressure-measuring pipe 26 just can be retrieved to the inside of filling water tank 21, and this a high accuracy that is used for the valve to detect fills the water recycle that the device can fill the dress to the valve to a large amount of water resources have been practiced thrift.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-precision filling device for valve detection comprises a device base (1) and is characterized in that a filling mechanism (2) is arranged at the top of the device base (1), a workbench (3) is further arranged at the top of the device base (1), and a fixing mechanism (4) for fixing a valve is arranged on one side, away from the device base (1), of the workbench (3);

fixed establishment (4) are including fixed connection two outside lugs (41), two rotate between lug (41) and be connected with dwang (42), dwang (42) extend to one outside and fixedly connected with knob (43) of lug (41), positive thread groove (44) and contrary thread groove (45) have been seted up to the outside of dwang (42), positive thread groove (44) with the equal threaded connection in outside of contrary thread groove (45) has clamp splice (46), two one side that clamp splice (46) are close to each other all is provided with inflatable packer (47).

2. The high precision filling device for valve detection according to claim 1, wherein the outer portions of both the clamping blocks (46) are in close contact with the outer portion of the table (3).

3. The high-precision filling device for valve detection according to claim 1, wherein the filling mechanism (2) comprises a water filling tank (21) fixedly connected to the top of the device base (1), a water suction pump (22) is installed on one side of the water filling tank (21) far away from the device base (1), a water outlet pipe A (23) is communicated with the outside of the water filling tank (21), and a water inlet of the water suction pump (22) is communicated with the water outlet pipe A (23).

4. The high-precision filling device for valve detection according to claim 3, wherein the water outlet of the water pump (22) is communicated with a water outlet pipe B (24), and a stop valve (25) is arranged outside the water outlet pipe B (24).

5. The high-precision filling device for valve detection according to claim 4, wherein one end of the water outlet pipe B (24) far away from the water outlet of the water pump (22) is communicated with a pressure measuring pipe (26), and a pressure gauge (27) is arranged outside the pressure measuring pipe (26).

6. A high-precision filling device for valve detection according to claim 5, characterized in that an external short cylinder (28) for connecting a valve and a rotating handle (29) are rotatably connected to the outside of the pressure measuring pipe (26), and the outside of the external short cylinder (28) is fixedly connected with the outside of the rotating handle (29).

7. The high-precision filling device for valve detection according to claim 4, wherein a return pipe (5) is further communicated with the outside of the water outlet pipe B (24), one end of the return pipe (5) far away from the water outlet pipe B (24) is communicated with the water filling tank (21), and a pressure release valve (6) is arranged outside the return pipe (5).