CN223883149U - A leak detection device for pipelines - Google Patents
A leak detection device for pipelinesInfo
- Publication number
- CN223883149U CN223883149U CN202520646244.0U CN202520646244U CN223883149U CN 223883149 U CN223883149 U CN 223883149U CN 202520646244 U CN202520646244 U CN 202520646244U CN 223883149 U CN223883149 U CN 223883149U
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- CN
- China
- Prior art keywords
- pipeline
- fixedly connected
- detection device
- mounting
- leakage detection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to the technical field of pipeline air tightness detection, and discloses leakage detection equipment for a pipeline. The leakage detection equipment for the pipeline comprises a telescopic pipe, a mounting plate, a double-threaded screw, a sliding rod, a clamping plate, a limiting plate, a silica gel sealing pad, a support and a mounting shaft, wherein the limiting plate is used for positioning the pipeline, the silica gel sealing pad is aligned with the end face of the pipeline, the two ends of the pipeline can be sealed by rotating the double-threaded screw, the pipeline is immersed in water, gas is led into the pipeline through the telescopic pipe, whether the pipeline leaks gas or not can be judged by observing whether the gas bubble is generated in the water, the detection is more comprehensive and visual, the motor is started by arranging the motor, the first gear and the second gear, the mounting frame is controlled to rotate, the pipeline is placed in front of the device, the pipeline is disassembled behind the device, and multi-station cooperation is realized, so that the detection efficiency is improved while the reliability of the device is ensured.
Description
Technical Field
The utility model relates to the technical field of pipeline air tightness detection, in particular to leakage detection equipment for a pipeline.
Background
If the pipeline system leaks, not only the medium (such as gas and liquid) is wasted, but also safety accidents can be caused, so that the pipeline air tightness needs to be detected when the pipeline is produced and manufactured.
The Chinese patent discloses a pipeline gas tightness detection device, bulletin number is CN220525256U, including base and pipeline, install the riser on the base, the standing groove has been seted up on the riser, install sealed the pad in the standing groove, the through-hole has been seted up on the sealed pad, install pressure sensor in the through-hole, the pipeline sets up on the base. When detecting the major diameter pipeline, the one end of pipeline pushes up on sealed pad to cover pressure sensor, rotate first threaded rod and move inboard along the screw hole on the riser, first threaded rod rotates on the U-shaped frame through first bearing, make first rubber buffer into the pipeline in, until the rotation is motionless, the pressure sensor pressure is given to the gas in the pipeline, the detected data shows through external display, after a period of time, if display data is unchangeable, it is qualified to indicate the pipeline gas tightness, otherwise disqualified, when detecting the pipeline of minor diameter, make U-shaped frame rotatory one hundred eighty degrees, then the second rubber buffer is in the minor diameter pipeline and is carried out the gas tightness and detect.
However, the device has the following defects that when the device is used, the rubber plug is used for extruding air in the pipeline, the air tightness of the pipeline is judged by observing the value of the pressure sensor, but when the rubber plug slides in the pipeline, the air tightness of the pipeline on the right side of the rubber plug cannot be detected, and a certain degree of air leakage possibly exists between the rubber plug and the inner wall of the pipeline to influence the detection result. To this end we propose a leak detection apparatus for a pipeline to address this problem.
Disclosure of utility model
The present utility model is directed to a leak testing apparatus for a pipeline, which solves the problems set forth in the background art.
In order to achieve the purpose, the utility model provides the technical scheme that the leakage detection equipment for the pipeline comprises a water tank, wherein a detection device is arranged on the water tank and comprises an installation part;
The mounting part comprises a mounting plate, the outer surface of the mounting plate is fixedly connected with a mounting shaft, and a bracket is sleeved on the outer surface of the mounting shaft through a bearing rotation sleeve;
An air inlet part is arranged above the water tank;
The air inlet part comprises a fixed shell, the outer surface of the fixed shell is fixedly connected with the outer surface of the right side support, and a rotating box is arranged on the outer surface of the fixed shell through a sealed bearing rotating sleeve.
The further improvement lies in, installation department still includes double-thread screw rod, slide bar, splint, limiting plate, silica gel sealing pad, motor, first gear and second gear, double-thread screw rod surface passes through the bearing frame and rotates with the mounting panel surface to be connected, splint thread bush is established at double-thread screw rod surface, terminal surface slip runs through about the splint and is provided with the slide bar, slide bar surface and mounting panel surface fixed connection are through setting up double-thread screw rod, slide bar and splint, are convenient for carry out the centre gripping location to the pipeline.
The further improvement lies in, slide bar surface and limiting plate surface fixed connection, splint surface and the sealed outer surface fixed connection who fills up of silica gel through setting up limiting plate and sealed the filling up of silica gel, prevents to cause pipeline tip gas leakage because of the centre gripping is not tight.
The motor bottom surface is fixedly connected with the left side support top surface, the first gear fixed sleeve is arranged on the outer surface fixed connection of the motor output shaft, the second gear fixed sleeve is arranged on the outer surface of the left side installation shaft, the support bottom surface is fixedly connected with the water tank top surface, the motor, the first gear and the second gear are arranged, the installation plate is convenient to control to rotate, the pipeline is convenient to place in front of the device, and the pipeline is convenient to detach at the rear of the device.
The air inlet part is further improved in that the air inlet part further comprises a telescopic pipe, a connecting pipe and an air inlet pipe, the outer surface of the telescopic pipe is fixedly penetrated through the right end face of the right clamping plate and extends between the two clamping plates, the clamping plates and the silica gel sealing gasket at the lowest part are both positioned below the water surface in the water tank, and the telescopic pipe is arranged, so that air is conveniently led into the pipeline in water.
The further improvement lies in, connecting pipe surface fixed run through right side mounting panel surface and extend to between two mounting panels, connecting pipe surface and flexible pipe surface fixed through connection, connecting pipe surface and rotation box surface fixed through connection, the intake pipe surface is connected with fixed shell surface fixed through connection, through setting up fixed shell, rotation shell, intake pipe and connecting pipe, is convenient for to the inside air-guide of pipeline.
The four connecting pipes are provided with electromagnetic valves, the electromagnetic valve at the lowest part is in an open state, and the three electromagnetic valves at the upper part are in a closed state, so that the air circulation of the inner wall of the connecting pipe is controlled conveniently, and only air is led into the pipeline at the lowest part.
Compared with the prior art, the leakage detection device for the pipeline has the advantages that through the arrangement of the telescopic pipe, the mounting plate, the double-threaded screw, the sliding rod, the clamping plate, the limiting plate, the silica gel sealing gasket, the support and the mounting shaft, the pipeline is placed in front of the device, the pipeline is disassembled in the rear of the device, the limiting plate is utilized to position the pipeline, the silica gel sealing gasket is aligned with the end face of the pipeline, the two ends of the pipeline can be sealed by rotating the double-threaded screw, the pipeline is immersed in water, gas is introduced into the pipeline through the telescopic pipe, whether the pipeline leaks gas or not can be judged by observing whether the gas bubbles are generated in the water, the detection is more comprehensive and visual, the motor, the first gear and the second gear are arranged, the motor is started, the mounting frame is controlled to rotate, the pipeline is placed in front of the device, the pipeline is disassembled in the rear of the device, the cooperation is ensured, the detection efficiency is improved, the gas is introduced into the interior of the pipeline through the fixing shell and the air inlet pipe, and the air inlet pipe is required to be observed whether the gas is generated in the water.
Drawings
FIG. 1 shows the detection of the present utility model a schematic device three-dimensional structure;
FIG. 2 shows a detecting device according to the present utility model a front cross-sectional view of the three-dimensional structure;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
fig. 5 is a right side cross-sectional view of a three-dimensional structure of the detection device of the present utility model.
In the figure, a water tank 1, a detection device 2, an air inlet part 21, an installation part 22, a 211 telescopic pipe 212, a connecting pipe 213 electromagnetic valve, a 214 rotating box 215, a 215 fixed shell, a 216 air inlet pipe, a 221 installation plate, a 222 double-threaded screw rod, a 223 sliding rod, a 224 clamping plate, a 225 limiting plate, a 226 silica gel sealing gasket, a 227 motor, a 228 bracket, a 229 first gear, a 220 second gear and a 201 installation shaft are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution, which is a leakage detection device for a pipeline, including a water tank 1, wherein a detection device 2 is disposed on the water tank 1, and the detection device 2 includes an installation portion 22;
The mounting part 22 comprises a mounting plate 221, a mounting shaft 201 is fixedly connected to the outer surface of the mounting plate 221, a bracket 228 is sleeved on the outer surface of the mounting shaft 201 through a bearing rotation sleeve, and the mounting part 22 further comprises a double-threaded screw 222, a slide bar 223, a clamping plate 224, a limiting plate 225, a silica gel sealing gasket 226, a motor 227, a first gear 229 and a second gear 220;
the outer surface of the double-threaded screw 222 is rotatably connected with the outer surface of the mounting plate 221 through a bearing seat, the clamping plate 224 is threaded around the outer surface of the double threaded screw 222, the left and right end surfaces of the clamping plate 224 slide a slide bar 223 is provided therethrough;
the outer surface of the slide bar 223 is fixedly connected with the outer surface of the limiting plate 225, the outer surface of the clamping plate 224 is fixedly connected with the outer surface of the silica gel sealing pad 226, slide bar 223 outer surface and mounting plate 221 are fixedly connected with the outer surface;
The bottom surface of the motor 227 is fixedly connected with the top surface of the left bracket 228, the first gear 229 is fixedly sleeved on the outer surface of the output shaft of the motor 227 to be fixedly connected, the second gear 220 is fixedly sleeved on the outer surface of the left mounting shaft 201, the bottom surface of the bracket 228 is fixedly connected with the top surface of the water tank 1, the motor 227 is started to control the rotation of the mounting frame 221, a pipeline is placed in front of the device, the pipeline is disassembled at the rear of the device, and multi-station cooperation is realized, so that the reliability of the device is ensured, and meanwhile, the detection efficiency is improved;
An air inlet part 21 is arranged above the water tank 1;
The air inlet part 21 comprises a fixed shell 215, the outer surface of the fixed shell 215 is fixedly connected with the outer surface of a right side bracket 228, a rotating box 214 is sleeved on the outer surface of the fixed shell 215 through a sealed bearing in a rotating way, and the air inlet part 21 further comprises an extension tube 211, a connecting tube 212 and an air inlet tube 216;
The outer surface of the telescopic pipe 211 is fixedly penetrated through the right end face of the right clamping plate 224 and extends between the two clamping plates 224, the bottommost clamping plate 224 and the silica gel sealing gasket 226 are both positioned below the water surface in the water tank 1, a pipeline is placed in front of the device by arranging the telescopic pipe 211, the mounting plate 221, the double-threaded screw 222, the sliding rod 223, the clamping plate 224, the limiting plate 225, the silica gel sealing gasket 226, the bracket 228 and the mounting shaft 201, the pipeline is disassembled at the rear of the device, the pipeline is positioned by using the limiting plate 225, the silica gel sealing gasket 226 is aligned with the end face of the pipeline, the double-threaded screw 222 is rotated, both ends of the pipeline can be sealed, the pipeline is immersed in water, gas is introduced into the pipeline by the telescopic pipe 211, whether the pipeline leaks or not can be judged by observing whether the air bubbles are generated in the water, and the detection is more comprehensive and visual;
The outer surfaces of the connecting pipes 212 fixedly penetrate through the outer surfaces of the right mounting plates 221 and extend between the two mounting plates 221, the outer surfaces of the connecting pipes 212 are fixedly connected with the outer surfaces of the telescopic pipes 211 in a penetrating way, electromagnetic valves 213 are arranged on the four connecting pipes 212, the lowest electromagnetic valve 213 is in an open state, and the upper three electromagnetic valves 213 are in a closed state;
The outer surface of the connecting pipe 212 is fixedly and through-connected with the outer surface of the rotating box 214, the outer surface of the air inlet pipe 216 is fixedly and through-connected with the outer surface of the fixed shell 215, and by arranging the connecting pipe 212, the electromagnetic valve 213, the rotating box 214, the fixed shell 215 and the air inlet pipe 216, air is introduced into the air inlet pipe 216, so that air can be introduced into a pipeline in water, and whether bubbles are generated in the water can be observed.
When the pipeline is used, the pipeline is placed on the front limiting plate 225, the front double-thread screw 222 is rotated, the double-thread screw 2221 drives the front two clamping plates 224 to be close to each other, the front silica gel sealing gasket presses the end face of the pipeline, the motor 227 is started, the mounting shaft 201 and the mounting plate 221 are driven to rotate through the first gear 229 and the second gear 220, the pipeline is submerged below the water surface in the water tank 1, the corresponding electromagnetic valve 213 is controlled to be opened, the air in the air inlet pipe 216 passes through the fixed shell 215, the rotating shell 214, the connecting pipe 212 and the telescopic pipe 211, enters the pipeline, penetrates through the water body of the water tank 1 to generate bubbles, then the pipeline is moved upwards out of the water tank 1, the corresponding electromagnetic valve 213 is also closed, and the pipeline can be detached by rotating the rear double-thread screw 222.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520646244.0U CN223883149U (en) | 2025-04-08 | 2025-04-08 | A leak detection device for pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520646244.0U CN223883149U (en) | 2025-04-08 | 2025-04-08 | A leak detection device for pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223883149U true CN223883149U (en) | 2026-02-06 |
Family
ID=98632800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520646244.0U Active CN223883149U (en) | 2025-04-08 | 2025-04-08 | A leak detection device for pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223883149U (en) |
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2025
- 2025-04-08 CN CN202520646244.0U patent/CN223883149U/en active Active
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