Pipeline air tightness detection device

Abstract

The utility model discloses a pipeline airtightness detection device, and relates to the technical field of pipeline detection. The device comprises a water tank, and the water tank comprises a valve fixedly communicated with the lower portion of the front end face of the water tank, a first air cylinder installed above the two end faces of the water tank, a first installation block installed at the output end of the first air cylinder, a second air cylinder installed at the upper end of the first installation block and a second installation block installed at the output end of the second air cylinder. A detection assembly used for detecting the air tightness of the pipeline is arranged on the second mounting block, a water absorption sponge is arranged in the water tank, and a moving assembly used for controlling the position of the water absorption sponge is arranged on the inner side face of the water tank. The air tightness of the pipeline can be judged by introducing air into the communicating pipe and observing the condition of bubbles on the water surface, and after inspection is completed, the pipeline is lifted, and then the third air cylinder is started to enable the water absorption sponge to lean against the side face of the pipeline, so that the effect of wiping the pipeline dry can be achieved, and the condition that water drops on the pipeline fall to the ground is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline detection equipment, in particular to a pipeline air tightness detection device. Background Art

[0002] A pipeline is a device connected by pipes, pipe fittings and valves, etc. It is mainly used to transport gas, liquid or fluid with solid particles. Pipes are widely used in construction, industry, agriculture and other fields. In the construction field, pipelines are used to manage indoor air quality, ensure air circulation and freshness, so as to improve indoor comfort and health level. In addition, pipelines are also widely used in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, water conservancy projects and various industrial installations.

[0003] After production, existing pipelines are usually placed in water for air tightness testing. During the test, the air tightness is usually determined based on whether there are bubbles on the surface. After the test, there is a lack of equipment to wipe the pipelines, so water is easily spilled onto the ground.

[0004] Therefore, a pipeline air tightness detection device is proposed. Utility Model Content

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A pipeline air tightness detection device includes a water tank, wherein the water tank includes a valve fixedly connected to the lower side of the front end surface thereof, a first cylinder installed above the two end surfaces of the water tank, a first mounting block installed at the output end of the first cylinder, a second cylinder installed at the upper end of the first mounting block, and a second mounting block installed at the output end of the second cylinder, a detection component for detecting the air tightness of the pipeline is arranged on the second mounting block, a water-absorbing sponge is arranged inside the water tank, and a moving component for controlling the position of the water-absorbing sponge is arranged on the inner side surface of the water tank.

[0007] Furthermore, the detection assembly includes a rubber plug fixedly connected to one end of the second mounting block, and a connecting pipe fixedly connected to one end of one of the second mounting blocks, wherein one of the rubber pads is hollow and fixedly connected to the connecting pipe.

[0008] Furthermore, the moving component includes a third cylinder installed on both sides of the outside of the water tank, a hollow plate installed on the output end of the third cylinder, and a water-absorbing sponge installed on one side of the hollow plate, and a through hole is opened on one side of the hollow plate.

[0009] Through the above technical scheme, when in use, water is injected into the water tank to cover the second mounting block, and then the output end of the second cylinder is controlled to move, the second mounting block is moved above the water surface, the pipe to be tested for air tightness is placed in the water tank, the output ends of the two first cylinders are controlled to move so as to drive the two rubber plugs to move relative to each other, and then the two ends of the pipe are respectively put on the two rubber plugs, and then the output end of the second cylinder is controlled to place the pipe below the water surface in the water tank, and gas is passed into the connecting pipe. The air tightness of the pipe can be judged by observing the bubbles on the water surface. After the inspection is completed, the position of the pipe is lifted, and then the third cylinder is started to place the water-absorbing sponge against the side of the pipe, so as to achieve the effect of drying the pipe and reduce the situation of water dripping from the pipe to the ground.

[0010] Furthermore, a plurality of through holes are provided and are evenly distributed on one side of the hollow plate.

[0011] Furthermore, hot air blowers are installed on both sides of the water tank, and an air duct is installed at the output end of the hot air blower. One end of the air duct passes through the water tank and is installed on one side of the hollow plate, and one end of the air duct is fixedly connected to one side of the hollow plate.

[0012] Furthermore, an inclined plate is fixedly connected to the inner bottom surface of the water tank.

[0013] Through the above technical solution, when in use, hot air can be passed into the hollow board by starting the hot air blower, so as to achieve the effect of drying the water-absorbing sponge.

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

[0015] 1. The utility model injects water into the water tank to cover the second mounting block, then controls the output end of the second cylinder to move, moves the second mounting block above the water surface, places the pipe to be tested for air tightness in the water tank, controls the output ends of the two first cylinders to move so as to drive the two rubber plugs to move relative to each other, then covers the two ends of the pipe on the two rubber plugs respectively, then controls the output end of the second cylinder to place the pipe below the water surface in the water tank, passes gas into the connecting pipe, and determines the air tightness of the pipe by observing the bubbles on the water surface. After the inspection is completed, the pipe position is lifted, and then the third cylinder is started to place the water-absorbing sponge against the side of the pipe, so as to achieve the effect of drying the pipe and reduce the situation where water on the pipe drips onto the ground.

[0016] 2. The utility model can pass hot air into the hollow board by starting the hot air blower, so as to achieve the effect of drying the water-absorbing sponge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2It is a schematic diagram of the structure of one side of the utility model;

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

[0020] Figure 4 It is a side view structural diagram of the water tank in the utility model;

[0021] Figure numerals: 1. water tank; 101. valve; 102. first cylinder; 103. first mounting block; 104. second cylinder; 105. second mounting block; 106. rubber plug; 107. connecting pipe; 108. inclined plate; 2. third cylinder; 201. hollow plate; 202. water-absorbing sponge; 3. hot air blower; 301. air duct. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0023] Embodiment 1

[0024] like Figure 1-4 As shown, a pipeline air tightness detection device includes a water tank 1, wherein the water tank 1 includes a valve 101 fixedly connected to the lower side of the front end surface thereof, a first cylinder 102 installed above the two end surfaces of the water tank 1, a first mounting block 103 installed at the output end of the first cylinder 102, a second cylinder 104 installed at the upper end of the first mounting block 103, and a second mounting block 105 installed at the output end of the second cylinder 104, a detection component for detecting the air tightness of the pipeline is arranged on the second mounting block 105, a water-absorbing sponge 202 is arranged inside the water tank 1, and a moving component for controlling the position of the water-absorbing sponge 202 is arranged on the inner side surface of the water tank 1.

[0025] like Figure 1-4 As shown, in some embodiments, the detection component includes a rubber plug 106 fixedly connected to one end of the second mounting block 105, and a connecting tube 107 fixedly connected to one end of one of the second mounting blocks 105, wherein one of the rubber pads 16 is hollow and fixedly connected to the connecting tube 107.

[0026] like Figure 1-4 As shown, in some embodiments, the moving component includes a third cylinder 2 installed on both sides of the outside of the water tank 1, a hollow plate 201 installed on the output end of the third cylinder 2, and a water-absorbing sponge 202 installed on one side of the hollow plate 201, and a through hole is opened on one side of the hollow plate 201.

[0027] like Figure 1-4As shown, in some embodiments, water is injected into the water tank 1 to cover the second mounting block 105, and then the output end of the second cylinder 104 is controlled to move, and the second mounting block 105 is moved above the water surface, and the pipe to be tested for air tightness is placed in the water tank 1, and the output ends of the two first cylinders 102 are controlled to move so as to drive the two rubber plugs 106 to move relative to each other, and then the two ends of the pipe are respectively put on the two rubber plugs 106, and then the output end of the second cylinder 104 is controlled to place the pipe below the water surface in the water tank 1, and gas is passed into the connecting pipe 107. The air tightness of the pipe can be judged by observing the bubbles on the water surface. After the inspection is completed, the position of the pipe is lifted, and then the third cylinder 2 is started to place the water-absorbing sponge 202 against the side of the pipe, so as to achieve the effect of drying the pipe and reduce the situation of water dripping from the pipe to the ground.

[0028] Embodiment 2

[0029] like Figure 1-4 As shown, in some embodiments, a plurality of through holes are provided and are evenly distributed on one side of the hollow plate 201 .

[0030] like Figure 1-4 As shown, in some embodiments, hot air blowers 3 are installed on both sides of the water tank 1, and an air duct 301 is installed on the output end of the hot air blower 3. One end of the air duct 301 passes through the water tank 1 and is installed on one side of the hollow plate 201. One end of the air duct 301 is fixedly connected to one side of the hollow plate 201.

[0031] like Figure 1-4 As shown, in some embodiments, an inclined plate 108 is fixedly connected to the inner bottom surface of the water tank 1.

[0032] When in use, the hot air can be passed into the hollow plate 201 by starting the hot air blower 3, so as to achieve the effect of drying the water-absorbing sponge 202.

[0033] Working principle: inject water into the water tank 1 to cover the second mounting block 105, then control the output end of the second cylinder 104 to move, move the second mounting block 105 above the water surface, place the pipe to be tested for air tightness in the water tank 1, control the output ends of the two first cylinders 102 to move so as to drive the two rubber plugs 106 to move relative to each other, then put the two ends of the pipe on the two rubber plugs 106 respectively, then control the output end of the second cylinder 104 to place the pipe below the water surface in the water tank 1, pass gas into the connecting pipe 107, and observe the bubbles on the water surface to determine the air tightness of the pipe. After the inspection is completed, lift the position of the pipe, then start the third cylinder 2 to place the absorbent sponge 202 against the side of the pipe, so as to achieve the effect of drying the pipe and reduce the situation of water dripping from the pipe to the ground.

[0034] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pipeline air tightness detection device, comprising a water tank (1), characterized in that: The water tank (1) comprises a valve (101) fixedly connected to the lower side of the front end surface thereof, a first cylinder (102) mounted above the two end surfaces of the water tank (1), a first mounting block (103) mounted at the output end of the first cylinder (102), a second cylinder (104) mounted at the upper end of the first mounting block (103), and a second mounting block (105) mounted at the output end of the second cylinder (104); a detection component for detecting the air tightness of the pipeline is arranged on the second mounting block (105); a water-absorbing sponge (202) is arranged inside the water tank (1), and a moving component for controlling the position of the water-absorbing sponge (202) is arranged on the inner side surface of the water tank (1).

2. A pipeline air tightness detection device according to claim 1, characterized in that: The detection assembly comprises a rubber plug (106) fixedly connected to one end of the second mounting block (105), and a connecting pipe (107) fixedly connected to one end of one of the second mounting blocks (105), wherein one of the rubber pads (16) is hollow and fixedly connected to the connecting pipe (107).

3. A pipeline air tightness detection device according to claim 1, characterized in that: The moving assembly comprises a third cylinder (2) installed on both sides of the outside of the water tank (1), a hollow plate (201) installed on the output end of the third cylinder (2), and a water-absorbing sponge (202) installed on one side of the hollow plate (201); a through hole is provided on one side of the hollow plate (201).

4. A pipeline air tightness detection device according to claim 3, characterized in that: A plurality of through holes are provided and are evenly distributed on one side of the hollow plate (201).

5. A pipeline air tightness detection device according to claim 4, characterized in that: Hot air blowers (3) are installed on both sides of the water tank (1); an air duct (301) is installed at the output end of the hot air blower (3); one end of the air duct (301) passes through the water tank (1) and is installed on one side of the hollow plate (201); one end of the air duct (301) is fixedly connected to one side of the hollow plate (201).

6. A pipeline air tightness detection device according to claim 1, characterized in that: An inclined plate (108) is fixedly connected to the inner bottom surface of the water tank (1).

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