Simplified gas pipeline leakage detection equipment

By designing a gas pipeline leak detection device with power and positioning components, the problems of complexity and instability of existing equipment have been solved, and a simple and efficient airtightness detection has been achieved.

CN223756251UActive Publication Date: 2026-01-02XINGTAI GAS CO LTD
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Patent Information

Application Number
CN202520429943.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-02
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing gas pipeline airtightness testing equipment is complex and unstable, resulting in high testing costs and making it difficult to promote.

Method used

A simplified gas pipeline leak detection device was designed, which includes a power component and a positioning component. The gas pipeline is fixed in position by a positioning clamp, and the gas is then sealed with an airbag and water is used to detect whether there is a leak.

Benefits of technology

It enables simple and efficient gas pipeline airtightness testing, reduces testing complexity and errors, and improves the convenience and reliability of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline detection, and provides a simplified gas pipeline leakage detection device which comprises a box body, a supporting plate is fixedly connected to the side wall of an inner cavity of the box body, a power assembly is installed at the top of the supporting plate, and a positioning assembly is installed in the box body and located above the power assembly. After the air cylinder drives the positioning assembly to move upwards through the supporting frame to reach a proper position, a second positioning clamp is rotated through a connecting belt, a lantern ring is rotated on a threaded rod through a rotating blade, so that the position of a gas pipeline is fixed, an air bag is supported through an air pump, a notch in the top end of a water storage tank is sealed, and an electric push rod is started to drive a top plate to move upwards; the water in the water storage tank overflows the gas pipeline, whether gas leakage occurs in the pipeline is judged by observing whether bubbles are separated out on the surface of the pipeline, and the gas pipeline can be simply and efficiently detected. According to the technical scheme, the problem that gas tightness detection of the gas pipeline is complex and unstable in the prior art is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline detection technical field, specifically, relate to a kind of gas pipeline gas leakage detection equipment of simplification. BACKGROUND

[0002] Gas pipe is a special pipeline for conveying combustible gas, and is a special pipeline for conveying combustible gas. It can replace traditional buckle type rubber hose with metal gas pipe hose, which can solve the defects of rubber pipe such as easy to fall off, easy to age, easy to be bitten by insects and short service life. Gas pipe has the characteristics of easy installation, reliable connection, corrosion resistance, no gas blockage, good flexibility, long service life, and can be bent arbitrarily without deformation and gas blockage. The surface soft protective layer material has the characteristics of safety, easy cleaning and beauty. The service life of stainless steel threaded connection metal hose is 8 years.

[0003] Pipeline gas ensures safe transportation of gas. First, the gas tightness of pipeline gas itself must be qualified, that is, after the pipeline gas itself is closed, no gas leakage (internal leakage) is allowed. If the sealing performance is not good, the pipeline gas itself becomes a dangerous source. Therefore, before leaving the factory, the gas tightness of the pipeline gas itself should be strictly checked to prevent the pipeline gas itself from leaking. However, the existing detection equipment is complex, expensive and has a complex detection method, which is not conducive to popularization. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of gas pipeline gas leakage detection equipment of simplification, solve the problem that gas pipeline gas tightness detection is complex and unstable in relevant technology.

[0005] The technical scheme of the utility model is as follows: a kind of gas pipeline gas leakage detection equipment of simplification, including box body, the box body inner chamber side wall is fixedly connected with support plate, the support plate top is installed with power component, and the box body inside and located power component upper portion is installed with positioning assembly;

[0006] Water storage tank, the support plate inside is fixedly connected with water storage tank, the water storage tank inside is slidably connected with top plate, and the box body inner chamber bottom wall is fixedly connected with electric push rod, and the electric push rod output end is fixedly connected with the top plate bottom.

[0007] Preferably, the power component includes a cylinder, the support plate top is fixedly connected with the cylinder, and the cylinder output end is fixedly connected with a support frame.

[0008] Preferably, the support plate top and located cylinder front side are fixedly connected with air pump, the air pump intake end is fixedly installed with air inlet pipe, the air inlet pipe tail end extends to the outside of the box body, the air pump exhaust end is fixedly installed with exhaust pipe, the exhaust pipe tail end is fixedly connected with air bag, and the air bag is sleeved on the positioning assembly.

[0009] Preferably, the positioning assembly comprises a positioning clamp one, the upper end of the support frame is fixedly connected with the positioning clamp one, the top of the positioning clamp one is fixedly connected with a connecting belt, and the upper end of the positioning clamp one is movably connected with a positioning clamp two through the connecting belt.

[0010] Preferably, the positioning clamp two is fixedly connected with a fixed plate, the inside of the fixed plate is rotationally connected with a screw rod through a fixed rod, the screw rod is threadedly connected with a collar, and the collar is fixedly connected with a circumferential array of rotating leaves.

[0011] Preferably, the bottom of the water storage tank is fixedly connected with an annular plate, the top of the annular plate is fixedly connected with a guide plate, the top of the guide plate is fixedly connected with a guide rail, a sliding piece is sleeved on the guide rail, and the sliding piece is fixed to the bottom of the top plate.

[0012] Preferably, the inside of the water storage tank and below the top plate are fixedly connected with a sealing ring, and the upper end of the annular plate is fixedly connected with a drain pipe.

[0013] Preferably, the number of the power assembly and the positioning assembly is several, and a plurality of the power assembly and the positioning assembly are symmetrical about the main visual center line of the water storage tank.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] 1. In the utility model, the position of the gas pipeline is fixed through the cooperation between the positioning clamps, then the slot is sealed by the air bag, the water is used to observe whether there is a gas leakage point on the gas pipeline, the detection method is more convenient, is beneficial to promotion, is simple and convenient, is not prone to error, and the gas pipeline can be simply and efficiently detected. DRAWINGS

[0016] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0017] Figure 1 It is a box internal structure schematic view of the utility model;

[0018] Figure 2 It is a power assembly structure schematic view of the utility model;

[0019] Figure 3 It is a positioning assembly structure schematic view of the utility model;

[0020] Figure 4 It is a top view sectional structure schematic view of the utility model;

[0021] Figure 5 It is an external overall structure schematic view of the utility model;

[0022] Figure 6 The utility model discloses Figure 1 The enlarged view is shown at a.

[0023] In the figure: 1, box body; 2, support plate; 3, water storage tank; 4, power assembly; 41, air cylinder; 42, support frame; 43, air pump; 44, exhaust pipe; 45, air inlet pipe; 46, air bag; 5, positioning assembly; 51, positioning clamp one; 52, positioning clamp two; 53, connecting belt; 54, fixed plate; 55, screw rod; 56, collar; 57, rotating blade; 6, top plate; 7, sealing ring; 8, annular plate; 9, guide plate; 10, guide rail; 11, sliding part; 12, electric push rod; 13, drain pipe. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are involved in the protection scope of the utility model.

[0025] Embodiment 1

[0026] As Figures 1-6 shown, the embodiment provides a kind of gas pipeline gas leakage detection equipment of simplification, including box body 1, support plate 2 is fixedly connected in box body 1 inner cavity side wall, power assembly 4 is installed on the top of support plate 2, positioning assembly 5 is installed in the inside of box body 1 and above power assembly 4;Water storage tank 3, support plate 2 inside fixedly connected with water storage tank 3, top plate 6 is slidably connected in water storage tank 3, electric push rod 12 is fixedly connected with the bottom of top plate 6 in the bottom wall of the inner cavity of box body 1, and the output end of electric push rod 12 is fixedly connected with the bottom of top plate 6.

[0027] Further, power assembly 4 includes air cylinder 41, air cylinder 41 is fixedly connected on the top of support plate 2, support frame 42 is fixedly connected to the output end of air cylinder 41, air pump 43 is fixedly connected on the top of support plate 2 and located in the front side of air cylinder 41, air inlet pipe 45 is fixedly installed on the air inlet end of air pump 43, air inlet pipe 45 terminal extends to the outside of box body 1, exhaust pipe 44 is fixedly installed on the air outlet end of air pump 43, air bag 46 is fixedly connected to the terminal of exhaust pipe 44, air bag 46 is sleeved on positioning assembly 5, positioning assembly 5 is driven to move up by support frame 42, after reaching appropriate position, positioning assembly 5 is installed, and air bag 46 is lifted by air pump 43, so that the slot at the top of water storage tank 3 is sealed, and subsequent water detection of gas pipeline is facilitated.

[0028] Furthermore, the positioning component 5 includes a positioning clamp 51, which is fixedly connected to the upper end of the support frame 42. A connecting strap 53 is fixedly connected to the top of the positioning clamp 51. A positioning clamp 52 is movably connected to the upper end of the positioning clamp 51 via the connecting strap 53. A fixing plate 54 is fixedly connected to the positioning clamp 52. A screw 55 is rotatably connected to the inside of the fixing plate 54 via a fixing rod. A collar 56 is threaded onto the screw 55. A rotating blade 57 in a circular array is fixedly connected to the collar 56. There are several power components 4 and positioning components 5. Multiple power components 4 and positioning components 5 are symmetrical about the main viewing center line of the water tank 3. The positioning clamp 52 is rotated by the connecting strap 53, the screw 55 is rotated by the fixing rod, and then the collar 56 on the screw 55 is rotated by the rotating blade 57, so that the positioning clamp 51 and the positioning clamp 52 cooperate to fix the position of the gas pipeline, which is convenient for positioning and sealing with the power component 4.

[0029] Furthermore, an annular plate 8 is fixedly connected to the bottom of the water storage tank 3, a guide plate 9 is fixedly connected to the top of the annular plate 8, a guide rail 10 is fixedly connected to the top of the guide plate 9, a sliding member 11 is sleeved on the guide rail 10, the sliding member 11 is fixed to the bottom of the top plate 6, a sealing ring 7 is fixedly connected to the inner cavity of the water storage tank 3 and below the top plate 6, and a drain pipe 13 is fixedly connected to the water storage tank 3 and near the upper end of the annular plate 8. When the electric push rod 12 is activated, the top plate 6 is moved upward, so that the water inside the water storage tank 3 overflows through the gas pipeline. By observing whether there are bubbles on the surface of the pipeline, it is determined whether the pipeline is leaking gas.

[0030] In this embodiment, the gas pipeline is first placed at the slot above the water storage tank 3. The power assembly 4 and the positioning assembly 5 are activated. The cylinder 41 drives the positioning assembly 5 to move upward through the support frame 42. After reaching the appropriate position, the positioning clamp 52 is rotated by the connecting belt 53, and the screw 55 is rotated by the fixing rod. Then, the collar 56 is rotated on the screw 55 by the rotating blade 57, so that the positioning clamp 51 and the positioning clamp 52 cooperate to fix the position of the gas pipeline, which facilitates the subsequent air tightness test of the pipeline. The air pump 43 inflates the airbag 46 to seal the slot at the top of the water storage tank 3. The electric push rod 12 is activated to move the top plate 6 upward, so that the water inside the water storage tank 3 overflows over the gas pipeline. By observing whether there are bubbles on the surface of the pipeline, it is determined whether the pipeline is leaking. The detection method is convenient and easy to promote, and can simply and efficiently detect gas pipelines.

[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A reduced gas pipeline leak detection apparatus, characterized by, Including the box (1), the box (1) inner cavity side wall fixedly connected with the support plate (2), the support plate (2) top mounted with power component (4), the box (1) inside and located power component (4) above mounted with positioning assembly (5); The water storage tank (3) is fixedly connected with the support plate (2) inside the water storage tank (3), the top plate (6) is slidably connected inside the water storage tank (3), the bottom wall of the box (1) is fixedly connected with the electric push rod (12), and the output end of the electric push rod (12) is fixedly connected with the bottom of the top plate (6).

2. The compact gas pipeline leak detection apparatus according to claim 1, wherein The power component (4) includes a cylinder (41), the support plate (2) top fixedly connected with the cylinder (41), the cylinder (41) output end fixedly connected with support frame (42).

3. The compact gas pipeline leak detection apparatus according to claim 2, wherein The support plate (2) top and located cylinder (41) front side fixedly connected with air pump (43), the air pump (43) air inlet end fixedly installed with air inlet pipe (45), the air inlet pipe (45) end extends to the outside of the box (1), the air pump (43) air outlet end fixedly installed with exhaust pipe (44), the exhaust pipe (44) end fixedly connected with air bag (46), the air bag (46) is sleeved on the positioning assembly (5).

4. The compact gas pipeline leak detection apparatus according to claim 2, wherein The positioning assembly (5) includes a positioning clamp (51), the support frame (42) upper end fixedly connected with the positioning clamp (51), the positioning clamp (51) top fixedly connected with the connecting belt (53), the positioning clamp (51) upper end is movably connected with the positioning clamp (52) through the connecting belt (53).

5. A reduced gas pipeline leak detection apparatus according to claim 4, wherein, The positioning clamp (52) is fixedly connected with the fixed plate (54), the fixed plate (54) is rotatably connected with the screw rod (55) through the fixed rod, the screw rod (55) is threadedly connected with the sleeve ring (56), and the sleeve ring (56) is fixedly connected with the circumferential array of rotating blades (57).

6. The compact gas pipeline leak detection apparatus according to claim 1, wherein The water storage tank (3) is fixedly connected with the annular plate (8), the annular plate (8) is fixedly connected with the guide plate (9), the guide plate (9) is fixedly connected with the guide rail (10), the guide rail (10) is sleeved with the sliding piece (11), and the sliding piece (11) is fixed on the bottom of the top plate (6).

7. The reduced gas pipe leak detection apparatus of claim 1, wherein, The water storage tank (3) is fixedly connected with the sealing ring (7) in the inner cavity and below the top plate (6), and the water storage tank (3) is fixedly connected with the drain pipe (13) above and close to the upper end of the annular plate (8).

8. The reduced gas pipe leak detection apparatus of claim 1, wherein, The power component (4) and the positioning assembly (5) have a plurality of, and the plurality of power component (4) and the positioning assembly (5) are symmetrical about the main visual center line of the water storage tank (3).