Leakage inspection tool
By designing the leak inspection tool, using air pumps and electric push rods to conduct air pressure detection on the valve, the problem of low leakage detection efficiency is solved, fast and accurate leakage inspection is achieved, and the equipment is improved through structures such as limit rings and reinforcement frames stability.
Patent Information
- Application Number
- CN202322972401.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-03
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2033-11-03
AI Technical Summary
The prior art is difficult to effectively detect the leakage airtightness of valves, resulting in possible quality problems and lack of efficient leakage inspection tooling.
A leak inspection tool is designed, including a box, a vertical plate, a cross beam, an air pump, a gas pipe, an electric push rod and a clamping block. The air pressure generated by the air pump is blown on the valve. When the valve leaks, the air pressure passes through the water surface in the water tank. The waves are rapidly inspected, and the stability and firmness of the equipment are improved through limiting rings, reinforcement frames and anti-slip projections.
The rapid leakage detection of valves is achieved, the accuracy and efficiency of detection are improved, and the stability and installation firmness of the equipment are enhanced through structures such as limit rings and reinforcement frames.
Smart Images
Figure CN222353430U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of inspection tooling, in particular to a leakage inspection tooling. Background Art
[0002] Valves are control components in fluid delivery systems, with functions such as shutoff, regulation, flow diversion, backflow prevention, pressure stabilization, flow diversion or overflow pressure relief. From the simplest shutoff valve to the various valves used in extremely complex automatic control systems, there are quite a variety of varieties and specifications. Valves can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media. Valves are also divided into cast iron valves, cast steel valves, stainless steel valves, chrome-molybdenum steel valves, chrome-molybdenum-vanadium steel valves, duplex steel valves, plastic valves, non-standard custom valves, etc. according to the material.
[0003] After the valve is produced, it needs to be tested for leakage and air tightness to avoid quality problems of the valve and improve the production quality of the valve. Therefore, a leakage inspection tool is needed. Utility Model Content
[0004] The utility model aims to provide a leakage detection tool to solve the problems raised in the background technology.
[0005] An embodiment of the present application provides a leakage inspection tool, including a box body, vertical plates are fixedly connected to both sides of the top of the box body, a cross beam is fixedly connected between the two vertical plates, an air pump is installed on the top of the cross beam, an air pipe is fixedly connected to the exhaust end of the air pump, and the air pipe passes through the cross beam, electric push rods are installed on the opposite sides of the two vertical plates, the output shafts of the two electric push rods are fixedly connected to clamping blocks, an observation window is provided on the front wall of the box body, and an anti-sliding block is fixedly connected to the bottom end of the box body.
[0006] By adopting the above technical solution, the output shaft of the electric push rod can push the clamping block to move, so that the two clamping blocks are respectively clamped on both sides of the valve to fix the valve. The air pressure generated by the air pump is blown onto the valve through the air pipe. When the valve leaks, the air pressure blows onto the water surface in the water tank through the leaking part of the valve, causing ripples, thereby quickly inspecting the valve.
[0007] Optionally, two fixing plates are fixedly connected to the bottom end of the crossbeam, the two fixing plates are respectively located on both sides of the trachea, a limiting ring is fixedly connected between the two fixing plates, and the limiting ring is sleeved on the outside of the trachea.
[0008] By adopting the above technical solution, the trachea can be limited by the limiting ring to prevent the trachea from swinging.
[0009] Optionally, reinforcement frames are fixedly connected to both sides of the electric push rod, and screws are passed through the reinforcement frames, and the screws are threadedly connected to the vertical plates.
[0010] By adopting the above technical solution, the firmness of the installation of the electric push rod can be improved under the action of the reinforcement frame and the screws.
[0011] Optionally, a water pipe is fixedly connected to one side of the box body, and a valve is installed on the water pipe.
[0012] By adopting the above technical solution, the water in the box can be quickly discharged through the water pipe for replacement.
[0013] Optionally, the outer wall of the clamping block is provided with a plurality of anti-slip protrusions.
[0014] The adoption of the above technical solution is helpful to improve the friction of the clamping block on the valve to be inspected.
[0015] Optionally, the limiting ring is a hollow cylindrical structure, and the aperture of the limiting ring is adapted to the diameter of the trachea.
[0016] By adopting the above technical solution, the stability of the trachea is further improved.
[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0018] The technical solution of the present application can push the clamping block to move through the output shaft of the electric push rod, so that the two clamping blocks are respectively clamped on both sides of the valve to fix the valve. The air pressure generated by the air pump is blown onto the valve through the air pipe. When the valve leaks, the air pressure blows onto the water surface in the water tank through the leaking part of the valve, causing ripples, thereby allowing the valve to be quickly inspected. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0020] Figure 1 This is a schematic cross-sectional view of a leakage detection tooling of the utility model;
[0021] Figure 2 This is a schematic diagram of the overall structure of a leakage detection tooling of the utility model;
[0022] Figure 3 The utility model is a schematic diagram of a top view of a limit ring of a leakage detection tool.
[0023] In the figure: 1. air pump; 2. limit ring; 3. air pipe; 4. fixing plate; 5. clamping block; 6. crossbeam; 7. vertical plate; 8. reinforcement frame; 9. screws; 10. box body; 11. anti-sliding block; 12. water pipe; 13; observation window; 14. electric push rod. DETAILED DESCRIPTION
[0024] See also Figure 1-3 The utility model provides a technical solution: a leakage inspection tool, including a box body 10, both sides of the top of the box body 10 are fixedly connected with vertical plates 7, a cross beam 6 is fixedly connected between the two vertical plates 7, an air pump 1 is installed on the top of the cross beam 6, the exhaust end of the air pump 1 is fixedly connected with an air pipe 3, the air pipe 3 passes through the cross beam 6, electric push rods 14 are installed on the opposite side of the two vertical plates 7, the output shafts of the two electric push rods 14 are fixedly connected with clamping blocks 5, an observation window 13 is provided on the front wall of the box body 10, and an anti-sliding block 11 is fixedly connected to the bottom end of the box body 10.
[0025] In some technical solutions, such as Figure 1 As shown, two fixing plates 4 are fixedly connected to the bottom end of the crossbeam 6, and the two fixing plates 4 are respectively located on both sides of the trachea 3. A limiting ring 2 is fixedly connected between the two fixing plates 4, and the limiting ring 2 is sleeved on the outside of the trachea 3; the limiting ring 2 can limit the position of the trachea 3 to prevent the trachea 3 from swinging.
[0026] In some technical solutions, such as Figure 1 As shown, both sides of the electric push rod 14 are fixedly connected with reinforcement frames 8, and screws 9 are passed through the reinforcement frames 8, and the screws 9 are threadedly connected to the vertical plates 7; under the action of the reinforcement frames 8 and the screws 9, the firmness of the installation of the electric push rod 14 can be improved.
[0027] In some technical solutions, such as Figure 2 As shown, a water pipe 12 is fixedly connected to one side of the box body 10 , and a valve is installed on the water pipe 12 ; the water pipe 12 can discharge the water inside the box body 10 .
[0028] In some technical solutions, such as Figure 1 As shown, the outer wall of the clamping block 5 is provided with a plurality of anti-slip protrusions, which are helpful to increase the friction between the clamping block 5 and the valve to be tested, and improve the firmness of the valve installation.
[0029] In some technical solutions, such as Figure 3 As shown, the limiting ring 2 is a hollow cylindrical structure, and the aperture of the limiting ring 2 is adapted to the diameter of the trachea 3 , thereby further improving the stability of the trachea 3 .
[0030] When in use, first start the electric push rod 14 through the external power switch. The output shaft of the electric push rod 14 can push the clamping block 5 to move, so that the two clamping blocks 5 are respectively clamped on both sides of the valve to be tested to fix the valve. At this time, the valve to be tested is adjusted to a closed state, and the air pressure generated by the air pump 1 is blown onto the valve through the air pipe 3. When the valve leaks, the air pressure will blow onto the water surface in the water tank 10 along the leaking part and cause ripples, thereby quickly testing the valve for leaks.
Claims
1. A leak detection tool, characterized in that: The invention comprises a box body (10), both sides of the top of the box body (10) are fixedly connected with vertical plates (7), a cross beam (6) is fixedly connected between the two vertical plates (7), an air pump (1) is installed at the top of the cross beam (6), an air pipe (3) is fixedly connected to the exhaust end of the air pump (1), the air pipe (3) passes through the cross beam (6), electric push rods (14) are installed on the opposite sides of the two vertical plates (7), the output shafts of the two electric push rods (14) are fixedly connected with clamping blocks (5), an observation window (13) is arranged on the front wall of the box body (10), and an anti-sliding block (11) is fixedly connected to the bottom end of the box body (10).
2. A leak detection tool according to claim 1, characterized in that: Two fixing plates (4) are fixedly connected to the bottom end of the crossbeam (6), the two fixing plates (4) are respectively located on both sides of the air pipe (3), a limiting ring (2) is fixedly connected between the two fixing plates (4), and the limiting ring (2) is sleeved on the outside of the air pipe (3).
3. A leak detection tool according to claim 1, characterized in that: Both sides of the electric push rod (14) are fixedly connected with reinforcement frames (8), screws (9) are passed through the reinforcement frames (8), and the screws (9) are threadedly connected to the vertical plates (7).
4. A leak detection tool according to claim 1, characterized in that: A water pipe (12) is fixedly connected to one side of the box body (10), and a valve is installed on the water pipe (12).
5. A leak testing tool according to claim 1, characterized in that: The outer wall of the clamping block (5) is provided with a plurality of anti-slip protrusions.
6. A leak testing tool according to claim 2, characterized in that: The limiting ring (2) is a hollow cylindrical structure, and the aperture of the limiting ring (2) is adapted to the diameter of the air pipe (3).