Stainless steel corrugated pipe sealing detection device

Abstract

The utility model discloses a stainless steel bellows sealing detection device in the technical field of stainless steel bellows, which comprises a base, a detection mechanism and a mounting mechanism, the detection mechanism is connected to the base, the detection mechanism comprises a main body, an air pump and a pressure gauge, the main body is fixedly connected to the upper end of the base, the air pump is fixedly connected to the outer side of the main body, and the pressure gauge is fixedly connected to the mounting mechanism. The pressure measuring instrument is connected to the upper end of the main body, one side of the main body is fixedly connected with the first connector, and the mounting mechanism is connected to the base and used for being connected with the corrugated pipe in a sealed mode. The device has the advantages that after the stainless steel corrugated pipe is connected in the detection mechanism and the installation mechanism in a sealed mode, air pressure is improved through air inflation of the air pump, air pressure numerical values can be monitored in real time through the pressure measuring instrument, then the sealing performance of the stainless steel corrugated pipe can be judged according to whether the air pressure numerical values change or not, detection accuracy is high, and work efficiency is high. And stainless steel corrugated pipes of different lengths can be connected in a sealed mode through adjustment of the mounting mechanism, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stainless steel bellows, specifically to a stainless steel bellows sealing detection device. BACKGROUND

[0002] Stainless steel bellows is a kind of metal pipe material with corrugated structure. The design of bellows makes it have good flexibility and stretchability, so it is widely used in various industrial fields. Stainless steel bellows is often used in fluid conveying system of petroleum, chemical industry, pharmacy, food industry and other industries due to its corrosion resistance, high temperature resistance, high pressure resistance and other characteristics.

[0003] In the prior art, when detecting the sealing property of stainless steel bellows, the pipeline is generally placed in water, and after the pipeline is aerated, the sealing property of the pipeline is judged by artificial observation of bubbles in water. When the pipeline leaks slightly, artificial observation may not be able to observe bubbles, which has great limitations, the detection structure is not accurate, and different lengths of bellows cannot be sealed and connected. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is that the prior art has limitations in judging the sealing property of bellows through penetrating bubbles, the detection result is not accurate, and different lengths of bellows cannot be sealed and connected.

[0005] To achieve the above-mentioned purpose, the technical scheme provided by the utility model is as follows:

[0006] A stainless steel bellows sealing detection device, comprising a base, further comprising a detection mechanism and a mounting mechanism, the detection mechanism is connected to the base, the detection mechanism comprises a main body, an air pump and a pressure gauge, the main body is fixedly connected to the upper end of the base, the air pump is fixedly connected to the outer side of the main body, the pressure gauge is connected to the upper end of the main body, a first connector is fixedly connected to one side of the main body, the first connector is used to connect one end of the bellows, the mounting mechanism is connected to the base, and the mounting mechanism is used to seal and connect the other end of the bellows.

[0007] Further, the main body is provided with a first channel, a second channel and a third channel, the first channel, the second channel and the third channel are communicated at one end, and the first channel, the second channel and the third channel respectively penetrate through three adjacent sides of the main body.

[0008] Further, the output end of the air pump is fixedly connected with a gas delivery pipe, and the gas delivery pipe is sealingly connected in the third channel.

[0009] Further, the lower end of the pressure gauge is connected with a connecting pipe, the connecting pipe is screwedly connected in the first channel, a sealing ring is fixedly connected to the connecting pipe, a first sealing ring is fixedly connected to the lower end of the sealing ring, and the first sealing ring is sleeved on the connecting pipe.

[0010] Further, the second channel is communicated with the first connector, and the first connector is provided with a second sealing ring.

[0011] Further, the mounting mechanism comprises a motor and a mounting plate, the motor is fixedly connected with a screw rod at an output end, the screw rod is rotationally connected with the base, the mounting plate is slidably connected with the upper end of the base, the lower end of the mounting plate is fixedly connected with a sliding block, the sliding block is threadedly connected with the screw rod, one side of the mounting plate is fixedly connected with the second connector, and the second connector is provided with a sealing gasket.

[0012] Further, the base is provided with a sliding groove, the screw rod is rotationally connected with the sliding groove, the sliding block is slidably connected with the sliding groove, the two sides of the sliding groove are provided with limiting grooves, the lower end of the mounting plate is symmetrically fixedly connected with limiting blocks, and the limiting blocks are slidably connected with the limiting grooves.

[0013] The utility model discloses the beneficial effects achieved by the above structure are as follows:

[0014] 1: after the sealing connection of the stainless steel bellows in the detection mechanism and the mounting mechanism, the air pressure is improved through the inflation of the air pump, the air pressure value can be monitored in real time through the pressure gauge, and whether the air pressure value changes can judge the sealing property of the stainless steel bellows, and the detection precision is high.

[0015] 2: the stainless steel bellows of different lengths can be sealingly connected through the adjustment of the mounting mechanism, and the practicality is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole machine schematic view of the utility model.

[0017] Figure 2 It is the detection mechanism sectional view of the utility model.

[0018] Figure 3 It is the base sectional view of the utility model.

[0019] Figure 4 It is the mounting mechanism schematic view of the utility model.

[0020] Figure 5 It is the mounting plate sectional connection view of the utility model.

[0021] EXPLANATION OF REFERENCE NUMERALS:

[0022] 1. Base, 101. sliding groove, 102. limiting groove, 2. detection mechanism, 201. main body, 202. first channel, 203. second channel, 204. third channel, 205. air pump, 206. gas pipe, 207. connecting pipe, 208. sealing ring, 209. first sealing ring, 210. pressure gauge, 211. first connector, 212. second sealing ring, 3. mounting mechanism, 301. motor, 302. screw rod, 303. mounting plate, 304. sliding block, 305. limiting block, 306. second connector, 307. sealing gasket. DETAILED DESCRIPTION

[0023] As shown in Figures 1-5 , a stainless steel bellows sealing detection device, comprising a base 1, further comprising a detection mechanism 2 and a mounting mechanism 3, the detection mechanism 2 is connected to the base 1, the detection mechanism 2 comprises a main body 201, an air pump 205 and a pressure gauge 210, the main body 201 is fixedly connected to the upper end of the base 1, the air pump 205 is fixedly connected to the outer side of the main body 201, the pressure gauge 210 is connected to the upper end of the main body 201, one side of the main body 201 is fixedly connected with a first connector 211, the first connector 211 is used to connect one end of the bellows, the mounting mechanism 3 is connected to the base 1, and the mounting mechanism 3 is used to seal the other end of the bellows.

[0024] As shown in Figure 2 , in order to detect the sealing property of the sealing connection of the stainless steel bellows by air pressure, the main body 201 is provided with a first channel 202, a second channel 203 and a third channel 204, the first channel 202, the second channel 203 and the third channel 204 are communicated at one end, the first channel 202, the second channel 203 and the third channel 204 respectively penetrate through three adjacent sides of the main body 201, the output end of the air pump 205 is fixedly connected with a gas pipe 206, the gas pipe 206 is sealingly connected in the third channel 204, the lower end of the pressure gauge 210 is connected with a connecting pipe 207, the connecting pipe 207 is threadedly connected in the first channel 202, the connecting pipe 207 is fixedly connected with a sealing ring 208, the lower end of the sealing ring 208 is fixedly connected with a first sealing ring 209, the first sealing ring 209 is sleeved on the connecting pipe 207, the second channel 203 is communicated in the first connector 211, and the first connector 211 is provided with a second sealing ring 212.

[0025] As shown in Figure 4 , 5As shown, in order to seal the stainless steel bellows of different lengths to the first connector 211 of the main body 201, the mounting mechanism 3 includes a motor 301 and a mounting plate 303, the output end of the motor 301 is fixedly connected to a screw 302, the screw 302 is rotatably connected to the base 1, the mounting plate 303 is slidably connected to the upper end of the base 1, the lower end of the mounting plate 303 is fixedly connected to a slider 304, the slider 304 is threadedly connected to the screw 302, and one side of the mounting plate 303 is fixedly connected to a second connector 306, and a sealing gasket 307 is provided in the second connector 306.

[0026] like Figure 3 As shown, a slide groove 101 is provided in the base 1, the screw 302 is rotatably connected in the slide groove 101, the slider 304 is slidably adapted to be connected in the slide groove 101, and limit grooves 102 are provided on both sides of the slide groove 101. The lower end of the mounting plate 303 is symmetrically fixed with a limit block 305, and the limit block 305 is slidably adapted to be connected in the limit groove 102, thereby improving the stability of the movement and adjustment of the mounting plate 303 on the base 1.

[0027] When in use, the utility model is threadedly connected to the first connector 211 at one end of the stainless steel bellows, so that the one end of the stainless steel bellows is squeezed and abutted against the second sealing ring 212 to achieve a sealed connection at one end of the stainless steel bellows. According to the length of the stainless steel bellows, the output end of the motor 301 is used to drive the screw 302 to rotate and then drive the slider 304 to slide in the slide groove 101. At the same time, the limit block 305 is slid and limited in the limit groove 102, so that the mounting plate 303 can slide stably on the base 1 to adjust the distance between the first connector 211 and the second connector 306. The other end of the stainless steel bellows is threadedly connected to the second connector 306, so that the stainless steel bellows The other end of the tube is squeezed and pressed against the sealing gasket 307 to achieve a sealed connection at the other end of the stainless steel bellows. Due to the connectivity between the first channel 202, the second channel 203, the third channel 204 and the stainless steel bellows, the air delivery pipe 206 is used to inflate the third channel 204 through the air pump 205, thereby increasing the air pressure in the first channel 202, the second channel 203, the third channel 204 and the stainless steel bellows in the main body 201. After the inflation is stopped, the sealing performance of the bellows is judged by the change in the pressure value of the pressure gauge 210. If the pressure value of the pressure gauge 210 remains unchanged, the sealing effect of the stainless steel bellows is good; otherwise, the stainless steel bellows is leaking.

[0028] In summary: in the utility model embodiment, after the stainless steel corrugated pipe is sealed and connected in the main body 201 and the mounting mechanism 3, the air pressure is improved through the inflation of the air pump 205, the air pressure value can be monitored in real time through the pressure gauge 210, and then whether the air pressure value changes can judge the sealing property of the stainless steel corrugated pipe, the detection precision is high, the stainless steel corrugated pipe of different lengths can be sealed and connected through the adjustment of the mounting mechanism 3, and the practicality is high.

[0029] The utility model and its implementation have been described above, and this description is not restrictive. The drawings show only one embodiment of the utility model, and the actual structure is not limited to this. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. A stainless steel bellows sealing detection device, comprising a base, characterized in that: It also includes a detection mechanism and an installation mechanism. The detection mechanism is connected to the base. The detection mechanism includes a main body, an air pump and a pressure gauge. The main body is fixed to the upper end of the base, the air pump is fixed to the outside of the main body, and the pressure gauge is connected to the upper end of the main body. A first connector is fixed to one side of the main body, and the first connector is used to connect one end of the bellows. The installation mechanism is connected to the base, and the installation mechanism is used to seal and connect the other end of the bellows.

2. A stainless steel bellows sealing detection device according to claim 1, characterized in that: The main body is provided with a first channel, a second channel and a third channel, which are all connected at one end and respectively pass through three adjacent sides of the main body.

3. The stainless steel bellows sealing detection device according to claim 2, characterized in that: The output end of the air pump is fixedly connected with an air delivery pipe, and the air delivery pipe is sealed and connected to the third channel.

4. A stainless steel bellows sealing detection device according to claim 3, characterized in that: The lower end of the pressure gauge is connected to a connecting pipe, which is threadedly connected to the first channel. A sealing ring is fixed to the connecting pipe, and a first sealing ring is fixed to the lower end of the sealing ring. The first sealing ring is sleeved on the connecting pipe.

5. The stainless steel bellows sealing detection device according to claim 4, characterized in that: The second channel is communicated with the first connector, and the first connector is provided with a second sealing ring.

6. A stainless steel bellows sealing detection device according to any one of claims 1 to 5, characterized in that: The mounting mechanism includes a motor and a mounting plate, a screw is fixedly connected to the output end of the motor, the screw is rotatably connected to the base, the mounting plate is slidably connected to the upper end of the base, a slider is fixedly connected to the lower end of the mounting plate, the slider is threadedly connected to the screw, a second connector is fixedly connected to one side of the mounting plate, and a sealing gasket is provided in the second connector.

7. The stainless steel bellows sealing detection device according to claim 6, characterized in that: A slide groove is provided in the base, the screw is rotatably connected in the slide groove, the slider is slidably adapted to be connected in the slide groove, limit grooves are provided on both sides of the slide groove, and the lower end of the mounting plate is symmetrically fixed with a limit block, and the limit block is slidably adapted to be connected in the limit groove.

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