Air leakage detection equipment for anti-permeation composite insulation type pipe fitting

Abstract

The utility model discloses air leakage detection equipment for an anti-permeation composite insulation type pipe fitting, belongs to the field of air leakage detection equipment for composite insulation type pipe fittings, and aims to solve the problems that in the air leakage detection process of the composite insulation type pipe fitting, the composite insulation type pipe fitting needs to be manually placed in water, and the detection efficiency is high. The problems that the position of the composite insulation type pipe fitting is inconvenient to limit, the composite insulation type pipe fitting is prone to floating, and the composite insulation type pipe fitting needs to be limited manually are solved. An electric push rod can drive a connecting block and a clamping ring to move, at the moment, the position of a pipe fitting body can be limited through the clamping ring and a supporting ring, the stability of the pipe fitting body can be guaranteed, a motor can drive a lead screw to rotate, and a threaded block can drive a connecting plate and a bottom plate to move; the pipe fitting body can be moved into the pool tank, the inflation pump can inflate air into the pipe fitting body, whether the pipe fitting body leaks air or not can be detected by observing whether bubbles are generated in water or not, and detection is simple.

Description

Technical Field

[0001] The utility model relates to the field of composite insulation type pipe leakage detection equipment, and more specifically, to a leakage detection equipment for anti-penetration composite insulation type pipe fittings. Background Art

[0002] The leakage detection equipment of the anti-penetration composite insulation type pipe fittings is usually a device used to detect whether there is a gas leak in the pipeline system. This equipment usually needs to have high sensitivity and accuracy to ensure that any potential gas leakage problems can be detected in a timely and accurate manner. After the existing composite insulation type pipe fittings are processed, they need to be tested for sealing using leakage detection equipment to avoid affecting subsequent use. However, in the process of leak detection of composite insulation type pipe fittings, the composite insulation type pipe fittings are usually placed directly in a pool of water and inflated. The generation of bubbles is observed to determine whether the composite insulation type pipe fittings are leaking. In this process, the composite insulation type pipe fittings need to be placed manually in the water, which makes it inconvenient to limit the position of the composite insulation type pipe fittings, and it is easy for the composite insulation type pipe fittings to drift, and they need to be manually restricted, which increases the workload of the staff. Utility Model Content

[0003] The purpose of the utility model is to overcome the problem in the prior art that, during the process of leak detection on composite insulating pipe fittings, the composite insulating pipe fittings are usually directly placed in a water pool and inflated, and whether the composite insulating pipe fittings are leaking is judged by observing the generation of bubbles. In this process, the composite insulating pipe fittings need to be placed in the water manually, which makes it inconvenient to limit the position of the composite insulating pipe fittings, and the composite insulating pipe fittings are prone to drift, which needs to be manually restricted, increasing the workload of the staff. A leak detection device for anti-penetration composite insulating pipe fittings is provided to make up for the above shortcomings and facilitate use.

[0004] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is:

[0005] The utility model discloses an air leakage detection device for an anti-penetration composite insulation pipe fitting, comprising a water pool box and an air-filled detection structure arranged on one side of the water pool box, a pipe fitting body is installed inside the water pool box, and the air leakage detection of the pipe fitting body can be performed through the air-filled detection structure, a restriction structure is installed inside the water pool box, and the restriction structure is used to restrict the pipe fitting body, and sealing structures are arranged on both sides of the pipe fitting body, and the openings at both ends of the pipe fitting body can be blocked through the sealing structure;

[0006] The limiting structure includes a base plate and an electric push rod arranged on the upper end of the base plate, a support block is also arranged on the upper end of the base plate, a support ring is arranged on the upper end of the support block, the support ring is used for placing the pipe body, a connecting block is arranged on the upper end of the electric push rod, a clamping ring is arranged on one side of the connecting block, and the connecting block and the clamping ring can be driven by the electric push rod to make reciprocating motion, so as to clamp the pipe body.

[0007] Preferably, a fixed frame is installed inside the pool box, a screw is installed inside the fixed frame, and the screw is externally connected to the output end of the motor, a threaded block is provided on the outside of the screw, one side of the threaded block is connected to a connecting plate, and the other end of the connecting plate is in contact with the side wall of the bottom plate, the motor can drive the screw to rotate, and the threaded block and the connecting plate can drive the limiting structure and the pipe body to move up and down.

[0008] Preferably, two groups of the fixing frames and the screw rods are provided, and the two groups of the fixing frames and the screw rods are symmetrically distributed about the center line of the pool box.

[0009] Preferably, the inflation detection structure includes a supporting plate arranged on the side wall of the water pool box and an air pump arranged on the upper end of the supporting plate, and an air intake pipe and an air exhaust pipe are respectively provided at both ends of the air pump. The air pump can inhale gas from the air intake pipe and discharge it through the exhaust pipe.

[0010] Preferably, a filter screen is also provided inside the air intake pipe, and the filter screen is used to filter the gas.

[0011] Preferably, the sealing structure includes a first sealing plate and a second sealing plate arranged at the left and right ends of the pipe body, and the first sealing plate and the second sealing plate are both provided with sealing blocks on one side close to the pipe body, and the sealing blocks play a sealing role. An inflation port is provided on one side of the second sealing plate, and the end of the exhaust pipe away from the air pump is connected to the inflation port, so that gas can be blown into the pipe body.

[0012] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0013] (1) The utility model is a leakage detection device for anti-penetration composite insulation pipe fittings. The electric push rod can drive the connecting block and the clamping ring to move. At this time, the clamping ring and the support ring can limit the position of the pipe body, which can ensure the stability of the pipe body. The two ends of the pipe body are sealed by a sealing structure, and then the motor can drive the screw rod to rotate, so that the threaded block can drive the connecting plate and the bottom plate to move, and the pipe body can be moved into the pool box. At the same time, the inside of the pool box is filled with water. Then, the air can be sucked from the air intake pipe by the air pump, filtered by the filter net, and discharged through the exhaust pipe, so that the gas can enter the pipe body. By observing whether there are bubbles in the water, it can be detected whether the pipe body is leaking. The detection is relatively simple, and there is no need to manually move the position of the pipe body, thereby reducing the workload of the staff.

[0014] (2) The utility model is a leakage detection device for an anti-penetration composite insulation type pipe fitting. The operator holds the pipe fitting body and places it on the support ring. Then, the first sealing plate and the second sealing plate are close to the pipe fitting body. Subsequently, the sealing block is inserted into the pipe fitting body and the first sealing plate and the second sealing plate are fixed respectively. The two ends of the pipe fitting body can be sealed and then the exhaust pipe and the inflation port are sealed and connected, which is conducive to leakage detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the restriction structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the sealing structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the inflation detection structure of the utility model;

[0019] Figure 5 For the utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0020] In the figure: 1. pool box; 11. fixing frame; 12. screw rod; 13. threaded block; 14. connecting plate; 2. limiting structure; 21. bottom plate; 22. electric push rod; 23. support block; 24. support ring; 25. connecting block; 26. clamping ring; 3. pipe body; 4. inflation detection structure; 41. bearing plate; 42. inflation pump; 43. suction pipe; 44. exhaust pipe; 45. filter; 5. sealing structure; 51. first sealing plate; 52. sealing block; 53. second sealing plate; 54. inflation port. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0023] Combination Figure 1 The utility model discloses an air leakage detection device for an anti-penetration composite insulation pipe fitting, comprising a water tank box 1 and an inflation detection structure 4 arranged on one side of the water tank box 1, a pipe fitting body 3 is installed inside the water tank box 1, the pipe fitting body 3 can be leaked by the inflation detection structure 4, and the water tank box 1 is filled with water, a restriction structure 2 is installed inside the water tank box 1, the restriction structure 2 is used to restrict the pipe fitting body 3, and sealing structures 5 are arranged on both sides of the pipe fitting body 3, and the sealing structures 5 can block the openings at both ends of the pipe fitting body 3.

[0024] The utility model is further described below in conjunction with embodiments.

[0025] Combination Figure 2-5The limiting structure 2 includes a bottom plate 21 and an electric push rod 22 arranged at the upper end of the bottom plate 21. A support block 23 is also arranged at the upper end of the bottom plate 21. A support ring 24 is arranged at the upper end of the support block 23. The support ring 24 is used to place the pipe body 3. A connecting block 25 is arranged at the upper end of the electric push rod 22. A clamping ring 26 is arranged on one side of the connecting block 25. The electric push rod 22 can drive the connecting block 25 and the clamping ring 26 to make reciprocating motion, so as to clamp the pipe body 3 and the pipe body 3. The position of the body 3 is restricted, a fixing frame 11 is installed inside the pool box 1, a screw rod 12 is installed inside the fixing frame 11, and the screw rod 12 is externally connected to the output end of the motor, a threaded block 13 is arranged on the outside of the screw rod 12, one side of the threaded block 13 is connected to a connecting plate 14, and the other end of the connecting plate 14 contacts the side wall of the bottom plate 21, the screw rod 12 can be driven to rotate by the motor, and the threaded block 13 and the connecting plate 14 can be used to drive the limiting structure 2 and the pipe body 3 to move up and down, and the fixing The fixed frame 11 and the screw rod 12 are each provided with two groups, and the two groups of the fixed frame 11 and the screw rod 12 are symmetrically distributed about the center line of the pool box 1. The inflation detection structure 4 includes a bearing plate 41 arranged on the side wall of the pool box 1 and an air pump 42 arranged on the upper end of the bearing plate 41. The two ends of the air pump 42 are respectively provided with an intake pipe 43 and an exhaust pipe 44. The air pump 42 can inhale the gas from the intake pipe 43 and discharge it through the exhaust pipe 44. A filter screen 45 is also provided inside the intake pipe 43. The filter screen 45 is used to filter the gas. The sealing structure 5 includes a first sealing plate 51 and a second sealing plate 53 arranged at the left and right ends of the pipe body 3. The first sealing plate 51 and the second sealing plate 53 are both provided with a sealing block 52 on one side close to the pipe body 3. The sealing block 52 plays a sealing role. An inflation port 54 is provided on one side of the second sealing plate 53. The end of the exhaust pipe 44 away from the inflation pump 42 is communicated with the inflation port 54, so that the gas can be blown into the pipe body 3.

[0026] In this embodiment, the operator holds the pipe body 3 and places it on the support ring 24, then moves the first sealing plate 51 and the second sealing plate 53 close to the pipe body 3, then inserts the sealing block 52 into the pipe body 3, and fixes the first sealing plate 51 and the second sealing plate 53 respectively, so that the two ends of the pipe body 3 can be blocked and sealed, and then the exhaust pipe 44 is sealed and connected with the inflation port 54, and the electric push rod 22 can drive the connecting block 25 and the clamping ring 26 to move, at this time, the position of the pipe body 3 can be limited by the clamping ring 26 and the support ring 24, so as to ensure that the pipe body 3 is in a closed position. The stability of the fitting body 3 can be ensured, and then the motor can drive the screw rod 12 to rotate, so that the threaded block 13 can drive the connecting plate 14 and the bottom plate 21 to move, so that the fitting body 3 can be moved into the pool box 1. At the same time, the inside of the pool box 1 is filled with water, and then the gas can be sucked from the suction pipe 43 through the air pump 42, filtered by the filter 45, and discharged through the exhaust pipe 44, so that the gas can enter the fitting body 3. By observing whether bubbles are generated in the water, it can be detected whether the fitting body 3 is leaking. The detection is relatively simple, and there is no need to manually move the position of the fitting body 3, thereby reducing the workload of the staff.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gas leakage detection device for an anti-penetration composite insulation type pipe, comprising a water tank box (1) and an inflation detection structure (4) arranged on one side of the water tank box (1), wherein a pipe body (3) is installed inside the water tank box (1), and the inflation detection structure (4) can be used to detect gas leakage on the pipe body (3), characterized in that: The water tank box (1) is internally provided with a restriction structure (2), the restriction structure (2) being used to restrict the pipe body (3), and the left and right sides of the pipe body (3) are both provided with sealing structures (5), and the openings at both ends of the pipe body (3) can be blocked by the sealing structures (5); The limiting structure (2) comprises a base plate (21) and an electric push rod (22) arranged at the upper end of the base plate (21); a support block (23) is also arranged at the upper end of the base plate (21); a support ring (24) is arranged at the upper end of the support block (23); the support ring (24) is used to place the pipe body (3); a connecting block (25) is arranged at the upper end of the electric push rod (22); a clamping ring (26) is arranged on one side of the connecting block (25); and the connecting block (25) and the clamping ring (26) can be driven by the electric push rod (22) to perform reciprocating motion.

2. The gas leakage detection device for anti-permeability composite insulation pipe fittings according to claim 1, characterized in that: A fixing frame (11) is installed inside the pool box (1), a screw rod (12) is installed inside the fixing frame (11), and the screw rod (12) is externally connected to the output end of the motor, a threaded block (13) is arranged outside the screw rod (12), one side of the threaded block (13) is connected to a connecting plate (14), and the other end of the connecting plate (14) is in contact with the side wall of the bottom plate (21), so that the screw rod (12) can be driven to rotate by the motor.

3. The gas leakage detection device for anti-permeability composite insulation pipe fittings according to claim 2 is characterized in that: The fixing frames (11) and the screw rods (12) are each provided in two groups, and the two groups of the fixing frames (11) and the screw rods (12) are symmetrically distributed about the center line of the pool box (1).

4. The gas leakage detection device for anti-permeability composite insulation pipe fittings according to claim 1, characterized in that: The inflation detection structure (4) comprises a bearing plate (41) arranged on the side wall of the pool box (1) and an inflation pump (42) arranged on the upper end of the bearing plate (41), and an air intake pipe (43) and an air exhaust pipe (44) are respectively arranged at both ends of the inflation pump (42).

5. The gas leakage detection device for anti-permeability composite insulation pipe fittings according to claim 4, characterized in that: A filter screen (45) is also provided inside the air intake pipe (43), and the filter screen (45) is used to filter the gas.

6. The gas leakage detection device for anti-permeability composite insulation pipe fittings according to claim 1, characterized in that: The sealing structure (5) comprises a first sealing plate (51) and a second sealing plate (53) arranged at the left and right ends of the pipe body (3); a sealing block (52) is arranged on one side of the first sealing plate (51) and the second sealing plate (53) close to the pipe body (3); the sealing block (52) plays a sealing role; an inflation port (54) is arranged on one side of the second sealing plate (53); and an end of the exhaust pipe (44) away from the inflation pump (42) is in communication with the inflation port (54).

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