Pipeline sealing performance testing tool

Abstract

The utility model discloses a pipeline sealing performance testing tool, which comprises a supporting frame, air cylinders are symmetrically and fixedly connected to one side of the supporting frame, the output ends of the air cylinders are fixedly connected with a fixing disc, a limiting frame is arranged on one side of the fixing disc, clamping plates are symmetrically arranged in the limiting frame, and the clamping plates are fixedly connected with the air cylinders. First screw rods are symmetrically in threaded connection with the interiors of the limiting frames, a sliding groove is formed in one side of the interior of the supporting frame, a second screw rod is rotationally connected with the interior of the sliding groove, a movable column is in threaded connection with the outer side of the second screw rod, and the air cylinder pushes the fixing disc and other structures to move, so that the distance between the two limiting frames is adjusted; according to the pipeline fixing device, pipelines with different lengths are clamped and fixed by the device, the distance between the two clamping plates is adjusted by rotating the first screw rods, pushing the clamping plates to move up and down, the pipelines with different diameters are conveniently clamped and fixed by the device, the structure is simple, connection is stable, and the overall practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline detection technical field, concretely relates to a pipeline leakproofness test tool. BACKGROUND

[0002] Pipeline refers to the system that is composed of pipeline, pipe fitting, valve, joint and other components, is used for the closed or semi-closed passage of fluid (including gas, liquid or solid particle), and is an engineering facility, which transports fluid from one place to another through a series of pipelines and fittings, and guarantees the flow efficiency of fluid and the safety of system, in order to ensure the safe operation of pipeline system, prevent the property loss and safety accident caused by leakage, and need to detect the leakproofness of pipeline regularly.

[0003] The existing test tool structure is relatively fixed, is inconvenient for detecting the pipeline of different size specifications, further reduces the practicality of test tool, and can only detect whether the pipeline leaks or not, cannot detect the specific leakage position, so that subsequent maintenance and processing of the pipeline are relatively cumbersome. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that the existing defects are overcome, provides a pipeline leakproofness test tool to solve the problems that the existing test tool structure is relatively fixed, is inconvenient for detecting the pipeline of different size specifications, further reduces the practicality of test tool, and can only detect whether the pipeline leaks or not, cannot detect the specific leakage position, so that subsequent maintenance and processing of the pipeline are relatively cumbersome.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a pipeline leakproofness test tool, including support frame, one side of support frame is fixedly connected with pneumatic cylinder, the output end of pneumatic cylinder is fixedly connected with fixed disc, one side of fixed disc is provided with limit frame, the inside of limit frame is provided with clamping plate, the inside of limit frame is screwedly connected with first screw rod, one side of the inside of support frame is provided with sliding slot, the inside of sliding slot is rotatably connected with second screw rod, the outside of second screw rod is screwedly connected with movable column, the bottom of movable column is fixedly connected with fixed ring, the inside of fixed ring is fixedly connected with sleeve, the inside of sleeve is slidably connected with sliding rod, the top of sliding rod is fixedly connected with fixed seat.

[0006] Preferably, one side of the support frame is fixedly connected with a control panel.

[0007] Preferably, the inside of the limit frame is fixedly connected with an air inlet pipe, one end of the air inlet pipe is fixedly connected with a gas pump, the gas pump and the fixed disc are fixedly connected, and the top of the air inlet pipe is fixedly connected with a gas pressure gauge.

[0008] Preferably, the clamping plate is rotatably connected with the first screw rod through a rotating base, and a sealing gasket is fixedly connected to one side of the inside of the limiting frame.

[0009] Preferably, one side of the other limiting frame is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected to the output end of the first motor, and the first motor and the fixed disc are fixedly connected.

[0010] Preferably, the limiting frame is provided with a pipeline on one side.

[0011] Preferably, one end of the second screw rod is fixedly connected to the output end of the second motor, the second motor and the support frame are fixedly connected, and the sliding groove and the moving column are slidingly connected.

[0012] Preferably, a spring is fixedly connected between one side of the inside of the sleeve and one end of the sliding rod, a gas sensor is fixedly connected to one side of the top of the fixed seat, and symmetrical rollers are rotatably connected to the inside of the fixed seat.

[0013] Compared with the prior art, the utility model provides a pipeline sealing test tool, which has the following beneficial effects:

[0014] 1、 the utility model discloses a limiting frame is set up, and two groups of limiting frames are set up at the both ends of the pipeline, and the fixed disc is moved through the structure such as air cylinder, and the distance between the two limiting frames is adjusted, the device is clamped and fixed to the pipeline of different lengths, the distance between the two clamping plates is adjusted by rotating the first screw rod and pushing the clamping plate up and down, the device is clamped and fixed to the pipeline of different diameters, and the utility model discloses simple structure, stable connection improves the practicability of the whole device.

[0015] 2、 the utility model discloses a fixed ring is set up, and the gas pump is injected into the gas in the pipeline through the air inlet pipe, and the gas pressure in the pipeline is detected through the barometer after a period of time, if the value is invariable, then the sealing property is qualified, if the value changes, then the rotating shaft and the limiting frame are rotated through the first motor, and the gas sensor in the fixed seat detects the pipeline, in the process, the sliding groove is rotated through the second motor, the moving column is screw connected with the sliding groove, and then the moving column drives the fixed ring to move left and right, so that the gas sensor can detect the pipeline in all directions, improve the detection accuracy, determine the leakage position, and facilitate subsequent maintenance and processing of the pipeline.

[0016] The part not involved in the device is the same as or can be realized by the prior art, the utility model discloses scientific and reasonable structure, safe and convenient to use, and provides great help for people. ACCURACY

[0017] The accompanying drawings are used to provide further understanding of the present application and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application, and in the drawings:

[0018] Figure 1 A side isometric structural schematic view of a pipeline sealing test tool according to the present application is provided.

[0019] Figure 2 Another side isometric structural schematic view of a pipeline sealing test tool according to the present application is provided.

[0020] Figure 3 A chute structure schematic view of a pipeline sealing test tool according to the present application is provided.

[0021] Figure 4 A limiting frame structure schematic view of a pipeline sealing test tool according to the present application is provided.

[0022] Figure 5 An air inlet pipe structure schematic view of a pipeline sealing test tool according to the present application is provided.

[0023] Figure 6 A rotating shaft structure schematic view of a pipeline sealing test tool according to the present application is provided.

[0024] Figure 7 A fixed seat structure schematic view of a pipeline sealing test tool according to the present application is provided.

[0025] In the drawings: support frame 1, control panel 2, air cylinder 3, fixed disc 4, air pump 5, air inlet pipe 6, limiting frame 7, air pressure gauge 8, clamping plate 9, first screw 10, rotating seat 11, sealing gasket 12, first motor 13, rotating shaft 14, pipeline 15, chute 16, second screw 17, second motor 18, moving column 19, fixed ring 20, sleeve 21, sliding rod 22, spring 23, fixed seat 24, gas sensor 25, roller 26. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-7The utility model provides a technical scheme: a pipeline sealing property test tool, including support frame 1, one side symmetry fixed connection of support frame 1 has pneumatic cylinder 3, the output fixed connection of pneumatic cylinder 3 has fixed disc 4, one side of fixed disc 4 is provided with limit frame 7, the inside symmetry of limit frame 7 is provided with clamping plate 9, the inside symmetry screw thread connection of limit frame 7 has first screw rod 10, one side of the inside of support frame 1 is provided with sliding slot 16, the inside rotation of sliding slot 16 is connected with second screw rod 17, the outside screw thread connection of second screw rod 17 has mobile column 19, the bottom fixed connection of mobile column 19 has fixed ring 20, the inside fixed connection of fixed ring 20 has sleeve 21, the inside sliding connection of sleeve 21 has slide 22, the top fixed connection of slide 22 has fixed seat 24, and the device is convenient to different diameter size's pipeline 15 clamping fixed, simple structure, connection is stable, improves the practicability of device whole.

[0028] In the utility model, preferably, one side fixed connection of support frame 1 has control panel 2.

[0029] In the utility model, preferably, the inside fixed connection of limit frame 7 has air inlet pipe 6, one end fixed connection of air inlet pipe 6 has air pump 5, and air pump 5 and fixed disc 4 are fixedly connected, air inlet pipe 6 top fixed connection has air pressure gauge 8, and air pressure gauge 8 detects the air pressure in pipeline 15, if the value is constant, then the sealing property is qualified, if the value changes, then the sealing is unqualified.

[0030] In the utility model, preferably, clamping plate 9 is rotatably connected with first screw rod 10 through rotating seat 11, one side fixed connection of the inside of limit frame 7 has sealing gasket 12, increases the sealing property of connection, improves detection environment.

[0031] In the utility model, preferably, one side fixed connection of the limit frame 7 of another has rotating shaft 14, and one end of rotating shaft 14 is fixedly connected to the output end of first motor 13, and first motor 13 and fixed disc 4 are fixedly connected.

[0032] In the utility model, preferably, one side of limit frame 7 is provided with pipeline 15.

[0033] In the utility model, preferably, one end of second screw rod 17 is fixedly connected to the output end of second motor 18, and second motor 18 and support frame 1 are fixedly connected, and sliding slot 16 and mobile column 19 are slidingly connected.

[0034] In the utility model, preferably, spring 23 is fixedly connected between one side of the inside of sleeve 21 and one end of slide 22, one side fixed connection of the top of fixed seat 24 has gas sensor 25, symmetrically rotatably connected with roller 26 in the inside of fixed seat 24, roller 26 is in contact with the surface of pipeline 15, prevents gas sensor 25 from rubbing with pipeline 15, causes damage.

[0035] The working principle and use process of the utility model: when using, first, pipeline 15 is passed through fixed ring 20, and the structure such as fixed disc 4 is moved by cylinder 3, the distance between two limit frames 7 is adjusted, limit frame 7 is clamped and fixed to the pipeline 15 of different lengths, then first screw rod 10 is rotated, clamping plate 9 is moved up and down, the distance between two clamping plates 9 is adjusted, the device is clamped and fixed to the pipeline 15 of different diameter sizes, simple structure, stable connection, improve the practicability of device whole, sealing washer 12 increases the sealing property of connecting place, guarantees detection environment, starts air pump 5 and injects gas into pipeline 15 through air inlet pipe 6, closes air pump 5, detects the gas pressure in pipeline 15 through air pressure gauge 8 after a period of time, if the value is invariable, then the sealing property is qualified, if the value is changed, then the sealing is unqualified, at this time, first motor 13 drives rotating shaft 14 and limit frame 7 and other structures to rotate, drives pipeline 15 to rotate, gas sensor 25 in fixed seat 24 detects the position such as the connecting place and weld of pipeline 15, in the process, second motor 18 drives sliding groove 16 to rotate, moving column 19 is screw-connected with sliding groove 16, then moving column 19 drives fixed ring 20 to move left and right, adjusts the transverse position of gas sensor 25, so that gas sensor 25 can detect the all directions of pipeline 15, improves detection accuracy, after determining the leakage position, staff makes mark, is convenient for subsequent maintenance processing of pipeline 15.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A pipeline tightness testing tool comprising a support frame (1), characterized in that: The supporting frame (1) one side symmetrical fixed connection has a pneumatic cylinder (3), the output end of pneumatic cylinder (3) fixed connection has a fixed disc (4), the fixed disc (4) one side is provided with a limit frame (7), the limit frame (7) inside symmetrical setting has clamping plate (9), the limit frame (7) inside symmetrical screw connection has first screw rod (10), the supporting frame (1) one side inside is provided with sliding slot (16), the sliding slot (16) inside rotationally connected with second screw rod (17), the second screw rod (17) outside screw connection has mobile column (19), the mobile column (19) bottom fixed connection has fixed ring (20), the fixed ring (20) inside fixed connection has sleeve (21), the sleeve (21) inside sliding connection has slide rod (22), the slide rod (22) top fixed connection has fixed seat (24).

2. The tool of claim 1, wherein: The supporting frame (1) one side fixed connection has control panel (2).

3. The tool of claim 1, wherein: One limit frame (7) inside fixed connection has air inlet pipe (6), the air inlet pipe (6) one end fixed connection has air pump (5), the air pump (5) and fixed disc (4) are fixedly connected, the air inlet pipe (6) top fixed connection has air pressure gauge (8).

4. The tool of claim 1, wherein: The clamping plate (9) is rotatably connected with the first screw rod (10) through the rotating seat (11), and the limit frame (7) one side inside fixed connection has sealing gasket (12).

5. The tool of claim 1, wherein: Another limit frame (7) one side fixed connection has rotating shaft (14), the rotating shaft (14) one end fixed connection is in the output end of first motor (13), the first motor (13) and fixed disc (4) are fixedly connected.

6. The tool of claim 1, wherein: The limit frame (7) one side is provided with pipeline (15).

7. The tool of claim 1, wherein: The second screw rod (17) one end fixed connection is in the output end of second motor (18), the second motor (18) and supporting frame (1) are fixedly connected, and the sliding slot (16) and the mobile column (19) are slidingly connected.

8. The tool of claim 1, wherein: The spring (23) is fixedly connected between one side of the sleeve (21) and one end of the slide rod (22), the gas sensor (25) is fixedly connected to one side of the top of the fixed seat (24), and the rollers (26) are rotatably connected in the fixed seat (24). The spring (23) is fixedly connected between one side of the sleeve (21) and one end of the slide rod (22), the gas sensor (25) is fixedly connected to one side of the top of the fixed seat (24), and the rollers (26) are rotatably connected in the fixed seat (24).

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