Hydraulic angle valve detection device

Abstract

The utility model relates to a hydraulic angle valve detection device comprising a mobile platform, the upper surface of the mobile platform is provided with a first support, a second support and a third support, the first support is provided with an air outlet joint connected with the air outlet end of a hydraulic angle valve to be detected, and the air outlet joint is communicated with an air guide pipe. A pressure gauge is installed on the air guide pipe, an air inlet connector connected with the air inlet end of the hydraulic angle valve to be tested is arranged on the second support, and the air inlet connector is communicated with an air inlet pipe. The beneficial effects of the utility model are that the movable platform can be rapidly moved to a to-be-maintained site, the liquid inlet end of the to-be-detected hydraulic angle valve is communicated with the liquid outlet end of the hydraulic device, the to-be-detected hydraulic angle valve is controlled to be in an open-circuit state through the hydraulic device, and then high-pressure gas is introduced into the to-be-detected hydraulic angle valve through the gas inlet pipe, so that the to-be-detected hydraulic angle valve can be rapidly maintained. And observing whether the pressure gauge in the gas-guide tube changes or not, and judging the sealing performance of the hydraulic angle valve to be detected.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic angle valve detection, in particular to a hydraulic angle valve detection device. Background Art

[0002] During the operation of the gasifier, the hydraulic angle valve leaked, causing the equipment to be unable to charge and release pressure. In order to ensure the operation of the equipment, emergency repairs must be carried out and the hydraulic angle valve must be replaced. Due to the quality problems of the hydraulic angle valve maintenance, sometimes multiple hydraulic angle valves need to be replaced before they can be used normally, resulting in a long maintenance process, affecting the safe operation of the equipment and greatly increasing the safety risks during the maintenance process. Due to the lack of hydraulic valve inspection tools on site, the repaired hydraulic angle valve could not be used after replacement and was forced to be replaced many times. This not only increased the labor intensity of the maintenance personnel, but also increased the safety risks of the maintenance process, affecting the safe and stable operation of the equipment. Utility Model Content

[0003] The utility model aims to provide a hydraulic angle valve detection device to solve the above problems existing in the prior art.

[0004] The technical problem to be solved by the utility model is to provide a hydraulic angle valve detection device.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A hydraulic angle valve detection device comprises a mobile platform, wherein a first bracket, a second bracket and a third bracket are arranged on the upper surface of the mobile platform, wherein the first bracket is provided with an outlet joint connected to the outlet end of the hydraulic angle valve to be tested, the outlet joint is connected to an air guide pipe, a pressure gauge is installed on the air guide pipe, the second bracket is provided with an inlet joint connected to the inlet end of the hydraulic angle valve to be tested, the inlet joint is connected to an inlet pipe, and the third bracket is provided with a hydraulic device connected to the liquid inlet end of the hydraulic angle valve to be tested.

[0007] The beneficial effects of the utility model are as follows: through the movable mobile platform, it can be quickly moved to the location to be inspected, the liquid inlet end of the hydraulic angle valve to be tested is connected with the liquid outlet end of the hydraulic device, the hydraulic angle valve to be tested is controlled to be in a circuit-breaking state through the hydraulic device, and then high-pressure gas is introduced into the hydraulic angle valve to be tested through the air inlet pipe, and whether the pressure gauge in the air guide pipe changes is observed to judge the sealing performance of the hydraulic angle valve to be tested. This detection device can realize rapid and accurate detection of the sealing performance of the hydraulic angle valve to be tested at the inspection site, realize rapid and effective replacement of the hydraulic angle valve, shorten the inspection time, and reduce the labor intensity of the inspection personnel.

[0008] On the basis of the above technical solution, the present invention can also be improved as follows.

[0009] Furthermore, the air inlet connector and the air outlet connector are both fixed flanges.

[0010] Furthermore, a circular hole is formed on the second bracket, and the air intake pipe is fixedly arranged in the circular hole.

[0011] Furthermore, the third bracket is L-shaped, one end of the third bracket is fixedly connected to the mobile platform, and the other end of the third bracket is fixedly connected to the hydraulic device.

[0012] Furthermore, an air intake control valve is provided on the air intake pipe, and the air intake pipe is connected to the public station medium.

[0013] Furthermore, the hydraulic device is connected to the parking furnace oil pipe.

[0014] Furthermore, universal wheels are arranged around the lower surface of the mobile platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the second bracket of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the third bracket of the utility model.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Air inlet pipe, 2. Air inlet connector, 3. Hydraulic device, 4. Hydraulic angle valve to be tested, 5. Air outlet connector, 6. First bracket, 7. Mobile platform, 8. Second bracket, 9. Third bracket. DETAILED DESCRIPTION

[0020] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0021] like Figures 1 to 3As shown, embodiment 1 of the utility model is a hydraulic angle valve detection device, comprising a mobile platform 7, the upper surface of the mobile platform 7 is provided with a first bracket 6, a second bracket 8 and a third bracket 9, the first bracket 6 is provided with an outlet connector 5 connected to the outlet end of the hydraulic angle valve 4 to be tested, the outlet connector 5 is connected to an air duct, a pressure gauge is installed on the air duct, and the pressure gauge can be used to observe whether high-pressure gas enters the air duct, which is used to detect the sealing of the hydraulic angle valve 4 to be tested, the second bracket 8 is provided with an intake connector 2 connected to the intake end of the hydraulic angle valve 4 to be tested, the intake connector 2 is connected to an intake pipe 1, which is used to introduce high-pressure gas into the interior of the hydraulic angle valve 4 to be tested, so as to facilitate the air tightness detection of the hydraulic angle valve 4 to be tested, and the third bracket 9 is provided with a hydraulic device 3 connected to the liquid inlet end of the hydraulic angle valve 4 to be tested.

[0022] Through the movable mobile platform 7, it can be quickly moved to the maintenance site, and the liquid inlet end of the hydraulic angle valve 4 to be tested is connected with the liquid outlet end of the hydraulic device 3. The hydraulic angle valve 4 to be tested is controlled to be in an open-circuit state through the hydraulic device 3, and then high-pressure gas is introduced into the hydraulic angle valve 4 to be tested through the air inlet pipe 1. The pressure gauge in the air guide pipe is observed to see if there is any change, and the sealing performance of the hydraulic angle valve 4 to be tested is judged. This detection device can quickly and accurately detect the sealing performance of the hydraulic angle valve 4 to be tested at the maintenance site, realize rapid and effective replacement of the hydraulic angle valve, shorten the maintenance time, and reduce the labor intensity of maintenance personnel.

[0023] Embodiment 2 of the present invention is a hydraulic angle valve detection device. Based on Embodiment 1, the air inlet connector 2 and the air outlet connector 5 are both fixed flanges, which facilitate the air inlet connector 2 and the air outlet connector 5 to be fixedly sealed with the air inlet end and the air outlet end of the hydraulic angle valve 4 to be tested, respectively.

[0024] Embodiment 3 of the present invention is a hydraulic angle valve detection device. On the basis of Embodiment 1, a circular hole is opened on the second bracket 8, and the air intake pipe 1 is fixedly arranged in the circular hole. The air intake pipe 1 is positioned by the second bracket 8 to facilitate the installation of the air intake connector 2 and the hydraulic angle valve 4 to be tested.

[0025] Embodiment 4 of the present invention is a hydraulic angle valve detection device. On the basis of Embodiment 1, the third bracket 9 is L-shaped, one end of the third bracket 9 is fixedly connected to the mobile platform 7, and the other end of the third bracket 9 is fixedly connected to the hydraulic device 3. The third bracket 9 is used to position the hydraulic device 3, so that the hydraulic device 3 is suspended above the hydraulic angle valve 4 to be tested, thereby achieving communication between the liquid outlet of the hydraulic device 3 and the liquid inlet of the hydraulic angle valve 4 to be tested. Embodiment 5 of the present invention is a hydraulic angle valve detection device. On the basis of Embodiment 1, an air intake control valve is provided on the air intake pipe 1, and the air intake pipe 1 is connected to the public station medium. The air intake control valve facilitates the control of the air intake of the air intake pipe 1. When the hydraulic angle valve 4 to be tested needs to be tested, the air intake control valve is opened. The hydraulic angle valve detection medium can adopt 0.4MPa low-pressure nitrogen or 0.4MPa device air provided by the public station medium, effectively utilizing the existing public station medium and reducing the detection cost.

[0026] This embodiment 6 is a hydraulic angle valve detection device. On the basis of embodiment 1, the hydraulic device 3 is connected to the parking furnace oil pipe, which effectively utilizes the existing parking furnace oil pipe and reduces the detection cost.

[0027] This embodiment 7 is a hydraulic angle valve detection device. Based on any one of embodiments 1 to 6, universal wheels are provided on all four sides of the lower surface of the mobile platform 7 for conveniently moving the mobile platform 7, so that the mobile platform 7 can be moved to the location to be inspected quickly and stably.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hydraulic angle valve detection device, characterized in that: The invention comprises a mobile platform (7), wherein the upper surface of the mobile platform (7) is provided with a first bracket (6), a second bracket (8) and a third bracket (9); the first bracket (6) is provided with an outlet joint (5) connected to the outlet end of the hydraulic angle valve (4) to be tested, the outlet joint (5) is connected to an air guide pipe, and a pressure gauge is installed on the air guide pipe; the second bracket (8) is provided with an inlet joint (2) connected to the inlet end of the hydraulic angle valve (4) to be tested, the inlet joint (2) is connected to an inlet pipe (1); and the third bracket (9) is provided with a hydraulic device (3) connected to the liquid inlet end of the hydraulic angle valve (4) to be tested.

2. A hydraulic angle valve detection device according to claim 1, characterized in that: The air inlet connector (2) and the air outlet connector (5) are both fixed flanges.

3. A hydraulic angle valve detection device according to claim 1, characterized in that: The second bracket (8) is provided with a circular hole, and the air intake pipe (1) is fixedly arranged in the circular hole.

4. A hydraulic angle valve detection device according to claim 1, characterized in that: The third bracket (9) is L-shaped, one end of the third bracket (9) is fixedly connected to the mobile platform (7), and the other end of the third bracket (9) is fixedly connected to the hydraulic device (3).

5. A hydraulic angle valve detection device according to claim 1, characterized in that: An air intake control valve is provided on the air intake pipe (1), and the air intake pipe (1) is connected to the public station medium.

6. A hydraulic angle valve detection device according to claim 1, characterized in that: The hydraulic device (3) is connected to the parking furnace oil pipe.

7. A hydraulic angle valve detection device according to any one of claims 1 to 6, characterized in that: Universal wheels are arranged on all four sides of the lower surface of the mobile platform (7).

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