Ball valve detection device

Abstract

The utility model discloses a ball valve detection device which comprises a detection box body, the detection box body is recessed to form a detection groove, a clamping piece is arranged in the detection groove, the clamping piece comprises a clamping frame, the clamping frame is provided with a clamping part for locking a ball body, two ends of the clamping frame are provided with supporting edges in a protruding mode, and the supporting edges are provided with clamping parts for locking the ball body. The detection groove is internally provided with two groups of supporting edges, the two groups of supporting edges are symmetrically arranged, each group of supporting edges comprises two supporting edges, the detection groove is internally provided with sliding grooves corresponding to the supporting edges, and the supporting edges are provided with fixing pieces for fixing the clamping frame. The utility model has the following advantages and effects: stable support can be provided when the valve is put in, deviation or inclination is avoided, the position and the form of the support structure are optimized, and the detection of the bottom area is not influenced.

Description

Technical Field

[0001] The utility model relates to the field of valve detection, and more specifically, to a ball valve detection device. Background Art

[0002] As a key control component in the fluid delivery system, the sealing performance of the valve directly affects the safety and reliability of the system. At present, the commonly used valve sealing detection methods include water pressure test, air pressure test and helium mass spectrometry leak detection, but these methods usually require the valve ports at both ends of the valve to be fixed on the detection device, and the sealing performance is judged by filling the medium and observing the leakage.

[0003] However, the prior art has the following problems: first, there is a lack of a stable supporting structure, and the valve is prone to displacement or tilt when placed in the detection device, affecting the detection accuracy; second, some devices add a supporting structure at the bottom, which can stabilize the valve but will block the bottom area, resulting in an inability to fully detect the overall sealing of the valve; third, the operation is inconvenient, and manually adjusting the valve position is time-consuming and laborious, and a loose connection may affect the detection results. Utility Model Content

[0004] The utility model provides a ball valve detection device, which can provide stable support when the valve is placed to avoid deviation or tilting, and at the same time optimize the position and form of the support structure to ensure that the detection of the bottom area is not affected.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ball valve detection device, comprising a detection box body, a detection groove is formed in the detection box body, a clamping piece is arranged in the detection groove, the clamping piece comprises a clamping frame, a clamping portion for locking the ball is arranged on the clamping frame, supporting edges protrude from both ends of the clamping frame, the supporting edges are provided with two groups and the two groups of supporting edges are symmetrically arranged, each group of the supporting edges is provided with two, a sliding groove corresponding to the supporting edge is arranged in the detection groove, and a fixing piece for fixing the clamping frame is arranged on the supporting edge.

[0006] The utility model is further configured as follows: the fixing member includes a fixed block and a driving rod, the fixed block slides on the supporting edge, a driving spring is arranged on the driving rod, the driving rod is connected to the fixed block, and one end of the driving rod extends to the outside to form a driving end, and a locking groove matching the fixed block is formed at the end of the sliding groove.

[0007] The utility model is further configured as follows: a driving inclined surface is formed at one end of the fixed clamping block.

[0008] The utility model is further configured to include a fixed cover, wherein a locking edge is formed on the outer periphery of the fixed cover, and the locking edge corresponds to the sliding groove.

[0009] The utility model is further configured as follows: the locking edge extends into the sliding groove and abuts against the supporting edge.

[0010] The utility model is further configured as follows: the clamping part includes a clamping body, a connecting rod and a clamping block, the clamping block slides on the clamping body, the connecting rod passes through the clamping body and is respectively provided with a driving wheel and a handwheel at both ends, a plurality of clamping blocks are provided, the driving wheel drives the clamping blocks to separate, a limited position edge is formed on the clamping block, and the clamping body is formed with a sliding recess that cooperates with it.

[0011] The utility model is further configured as follows: the outer periphery of the clamping body is formed with a flange portion that matches the valve, the flange portion is formed with a connecting hole, and a plurality of connecting holes are arranged evenly around the outer periphery of the clamping body.

[0012] The utility model has the following effects: it can provide stable support when the valve is placed, avoid deviation or tilting, and optimize the position and form of the support structure, ensure that the detection of the bottom area is not affected, and realize comprehensive detection of the overall sealing of the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional diagram of an embodiment of the utility model;

[0014] Figure 2 This is an enlarged view of part A;

[0015] Figure 3 A three-dimensional diagram of a clamping frame according to an embodiment of the utility model;

[0016] Figure 4 A three-dimensional diagram of a clamping portion of an embodiment of the utility model;

[0017] Figure 5 A partial cross-sectional view of a clamping frame according to an embodiment of the utility model;

[0018] Figure 6 The clamping part of the embodiment of the utility model is three-dimensional Figure 2 .

[0019] In the figure: 1. detection box; 11. detection slot; 2. clamping frame; 22. clamping part; 23. supporting edge; 24. sliding groove; 3. fixed block; 31. driving rod; 33. driving spring; 34. driving end; 35. locking groove; 4. clamping body; 41. connecting rod; 42. clamping block; 43. driving wheel; 44. hand wheel; 45. limiting edge; 46. sliding depression; 5. connecting hole. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] Reference Figures 1 to 6 The embodiments of the utility model are further described.

[0023] A ball valve detection device comprises a detection box 1, a detection groove 11 is formed on the detection box 1, a clamping member is arranged in the detection groove 11, and the clamping member comprises a clamping frame 2, a clamping portion 22 for locking a ball is arranged on the clamping frame 2, a valve can be fixed by the clamping portion 22, and the valve is fixed to the clamping frame 2, and support edges 23 are protruded at both ends of the clamping frame 2, and the support edges 23 are provided with two groups and the two groups of support edges 23 are symmetrically arranged, and each group of the support edges 23 is provided with two, and the detection groove 11 is provided with a support edge 23 that is aligned with the support edge 23. The sliding groove 24 corresponding to 23, after the valve is fixed to the clamping frame 2, it is more convenient to move the valve and the clamping frame 2. A fixing piece for fixing the clamping frame 2 is provided on the supporting edge 23. When the clamping frame 2 slides to the bottom of the sliding groove 24, it is more convenient to fix the operation with the fixing piece. The above structure can fix the valve in the detection groove 11, and can provide stable support when the valve is placed to avoid displacement or tilting. At the same time, the position and form of the supporting structure are optimized to ensure that the detection of the bottom area is not affected, thereby realizing a comprehensive detection of the overall sealing of the valve.

[0024] The fixing member includes a fixing block 3 and a driving rod 31. The fixing block 3 slides on the supporting edge 23. The driving rod 31 is connected to the fixing block 3, and one end of the driving rod 31 extends to the outside to form a driving end 34. The fixing member is L-shaped, and a driving spring 33 is arranged in the supporting frame, and a locking groove 35 is formed at the end to match the fixing block 3. The driving spring 33 can drive the fixing block 3 to clamp and abut against the locking groove 35 to ensure the fixing stability.

[0025] A driving inclined surface is formed at one end of the fixed block 3, which makes it more convenient for the clamping frame 2 to move downward.

[0026] It includes a fixed cover, the outer periphery of which is protruded to form a locking edge, which corresponds to the sliding groove 24. During inspection, the fixed cover can be installed according to demand. The locking edge of the fixed cover can be extended into the sliding groove 24 to limit the fixed cover and prevent it from moving.

[0027] The locking edge is described as extending into the sliding groove 24 and abutting against the supporting edge 23 . In actual production, the locking edge can be increased, and the locking edge can be extended to abut against and fix the supporting edge 23 .

[0028] Reference Figure 4 The clamping part 22 includes a clamping body 4, a connecting rod 41 and a clamping block 42. The clamping body 4 slides on the clamping frame 2. The clamping block 42 slides on the clamping body 4. The clamping body 4 includes a sliding portion connected to the clamping frame 2 and a disc-shaped portion connected to a plurality of clamping blocks 42. The plurality of clamping blocks 42 can be separated or brought close to each other. The connecting rod 41 passes through the clamping body 4 and is provided with a driving wheel 43 and a hand wheel 44 at both ends. The driving wheel 43 is in the shape of a step, and the connecting rod 41 is threadedly connected to the clamping body 4. The clamping block 42 is provided with a plurality of them. The driving wheel 43 drives the clamping block 42 to separate. A limited position edge 45 is formed on the clamping block 42. The clamping body 4 is shaped There is a sliding recess 46 that cooperates with it. When the above structure is in use, the valve is located in the center of the clamping frame 2 by moving the clamping body 4, and then the clamping body 4 is reset. The clamping block 42 is located in the flow channel of the valve, and then the driving wheel 43 can be driven to rotate by turning the hand wheel 44, so that the clamping block 42 is pressed against the inner wall of the valve flow channel. According to actual needs, a sealing edge can be provided on the clamping block 42; the clamping portion 22 in the present application is only used to fix the two ends of the valve body, and the sealing edge is used to fix and squeeze the valve more stably to prevent the valve from loosening, effectively solving the problem of easy deviation and tilt in the background technology; according to actual conditions, a through hole is opened on the connecting rod 41 to cooperate with the gas supply of the detection equipment.

[0029] Reference Figure 6 The outer periphery of the clamping body 4 is formed with a flange part that matches the valve, and the flange part is formed with a connecting hole 5. The connecting holes 5 are provided in multiple numbers and are evenly arranged around the outer periphery of the clamping body 4. According to actual conditions, a flange edge can be provided on the outer periphery to strengthen the connection and fixation with bolts. This part of the structure can be added according to actual conditions. In the case of addition, the fixing effect can be strengthened. After fixing and placing the detection box 1, the installation of the detection equipment is carried out, the clamping part 22 and the valve flange part are sealed, and it can be reinforced again, and the gas transmission detection can be carried out from the through hole part of the connecting rod 41. The detection equipment does not belong to the invention content of this application and is therefore not described here.

[0030] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A ball valve detection device, characterized in that: It includes a detection box body, which is recessed to form a detection groove, a clamping piece is arranged in the detection groove, the clamping piece includes a clamping frame, the clamping frame is provided with a clamping part for locking a ball, and supporting edges protrude from both ends of the clamping frame, the supporting edges are provided with two groups and the two groups of supporting edges are symmetrically arranged, and each group of supporting edges is provided with two, a sliding groove corresponding to the supporting edge is arranged in the detection groove, and a fixing piece for fixing the clamping frame is arranged on the supporting edge.

2. A ball valve detection device according to claim 1, characterized in that: The fixing member includes a fixed block and a driving rod, the fixed block slides on the supporting edge, a driving spring is arranged on the driving rod, the driving rod is connected to the fixed block, and one end of the driving rod extends to the outside to form a driving end, and a locking groove matching the fixed block is formed at the end of the sliding groove.

3. A ball valve detection device according to claim 2, characterized in that: A driving inclined surface is formed at one end of the fixed block.

4. A ball valve detection device according to claim 1, characterized in that: It comprises a fixed cover, the outer periphery of the fixed cover is convexly formed with a locking edge, and the locking edge corresponds to the sliding groove.

5. A ball valve detection device according to claim 4, characterized in that: The locking edge extends into the sliding groove and abuts against the supporting edge.

6. A ball valve detection device according to claim 1, characterized in that: The clamping part includes a clamping body, a connecting rod and a clamping block, the clamping block slides on the clamping body, the connecting rod passes through the clamping body and is respectively provided with a driving wheel and a handwheel at both ends, and multiple clamping blocks are provided, the driving wheel drives the clamping blocks to separate, a limited position edge is formed on the clamping block, and the clamping body is formed with a sliding recess that cooperates with it.

7. A ball valve detection device according to claim 6, characterized in that: A flange part matching the valve is formed on the outer periphery of the clamping body, and a connecting hole is formed on the flange part. A plurality of connecting holes are provided and are evenly arranged around the outer periphery of the clamping body.

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