CN220063328U - A kind of insulation pipe repair sealing test device - Google Patents

Abstract

The utility model discloses a thermal insulation pipe repair sealing test device, which includes a first clamp. A fixing groove is provided on one side surface of the first clamp. The inner wall of the first clamp is fitted with a first seal. A rotating shaft is installed at one end of the first clamp, and a second clamp is movably connected above the rotating shaft. The inner wall of the second clamp is fitted with a second sealing strip. The second clamp is A movable shaft is installed on one side; this kind of thermal insulation pipe repair seal test device uses a fixed groove, a first sealing strip, a second sealing strip, a movable shaft, a movable rod, and a fixed buckle. When the device is used, the The first clamp and the second clamp are clamped on the outside of the patch, and the device can be fixed by buckling the fixing buckle into the fixing groove. The arrangement of the first sealing strip and the second sealing strip improves the efficiency of the first clamp and the second sealing strip. The tightness of the connection between the second clamp and the pipeline ensures that gas will not leak during the detection process, improving detection accuracy.

Description

A kind of insulation pipe repair sealing test device

Technical field

The utility model relates to the technical field related to pipe repairing, and is specifically a sealing test device for insulation pipe repairing.

Background technique

Pipe patching, also called pipeline anti-corrosion, is a measure to slow down or prevent the corrosion and deterioration of pipelines under the chemical and electrochemical effects of internal and external media or the metabolic activities of microorganisms. The materials used: asphalt anti-corrosion coating, followed by coal tar Enamel paint, epoxy asphalt coating, and later developed to polyethylene coating. The emergence of polyethylene coating promoted the rapid development of powder coating. Subsequently, epoxy powder coating began to be applied due to its excellent adhesion and anti-corrosion properties. For pipeline anti-corrosion.

After the pipe is patched, the sealing of the patch must be tested to avoid subsequent leaks. However, the existing patch seal detection device is not strong enough to seal the seal during the inspection process. A gap will be left between the device and the pipe, resulting in inaccurate test results and affecting the qualification rate of patching. Therefore, this application provides an insulation pipe patching sealing test device to meet the needs.

Utility model content

The purpose of this utility model is to provide a thermal insulation pipe repair and sealing test device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: a thermal insulation pipe repair sealing test device, including a first clamp, a fixing groove is provided on one side surface of the first clamp, and the first clamp The inner wall of the first clamp is fitted with a first sealing strip. One end of the first clamp is equipped with a rotating shaft. A second clamp is movably connected above the rotating shaft. The inner wall of the second clamp is fitted with a second sealing strip. , a movable shaft is installed on one side of the second clamp, a movable rod is movably installed on one side of the movable shaft, a fixed buckle is fixed on one side of the movable rod, and a fixed buckle is fixed on one side of the second clamp. Threaded sleeve, a threaded pipe is installed inside the threaded sleeve, a connecting pipe is fixed above the threaded pipe, and a pressure gauge is installed above the connecting pipe.

Preferably, the first sealing strip and the inner wall of the first clamp are adhesively connected, and the inner wall of the first clamp is in close contact with one side of the first sealing strip.

Preferably, the second clamp forms a rotating structure with the first clamp through a rotating shaft, and the shape of the second clamp is consistent with the shape of the first clamp.

Preferably, the second sealing strip is adhesively connected to the inner wall of the second clamp, and the size of the second sealing strip is the same as the size of the first sealing strip.

Preferably, the fixing buckle forms a rotating structure through the movable rod and the first clamp, and the fixing buckle is arranged corresponding to the fixing groove.

Preferably, the pressure gauge is threadedly connected to the second clamp through a threaded tube, and the threaded tube and the threaded sleeve are vertically distributed.

Preferably, an air pump is installed on the upper side of the second clamp, a gas pipe is installed on one side of the air pump, a support frame is fixed on the outside of the gas pipe, and a one-way mounting bracket is installed on one side of the gas pipe. valve, and the other end of the gas pipe penetrates into the inside of the second clamp.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This kind of thermal insulation pipe joint sealing test device uses the fixed groove, the first sealing strip, the second sealing strip, the movable shaft, the movable rod, and the fixed buckle together. When the device is used, the first clamp and The second clamp is clamped on the outside of the patch, and the device can be fixed by buckling the fixing buckle into the fixing groove. The arrangement of the first sealing strip and the second sealing strip improves the connection between the first clamp and the second clamp and the pipe. The sealing of the connection ensures that gas will not leak during the detection process, improving detection accuracy;

2. This kind of thermal insulation pipe joint sealing test device is equipped with a threaded sleeve, a threaded pipe, a connecting pipe and a pressure gauge. The setting of the threaded sleeve and the threaded pipe facilitates the disassembly of the pressure gauge, so that there is no need to use the device to detect It is convenient to store the pressure gauge at any time and improves the service life of the device;

3. This kind of thermal insulation pipe joint sealing test device is equipped with an air pump, a gas pipe, a support frame and a one-way valve. During the test, the switch of the air pump is turned on to input gas into the second clamp, and the air pressure inside the second clamp rises. , then turn off the switch of the air pump. If the pressure of the pressure gauge changes, the sealing of the joint is not good. The test process is relatively simple. The setting of the one-way valve avoids gas backflow.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic structural diagram of the first clamp of the utility model;

Figure 3 is a schematic structural diagram of the fixing buckle of the present utility model;

Figure 4 is a schematic structural diagram of the pressure gauge of the present utility model;

Figure 5 is a schematic side view of the air pump of the present utility model.

In the picture: 1. First clamp; 2. Fixed groove; 3. First sealing strip; 4. Rotating shaft; 5. Second clamp; 6. Second sealing strip; 7. Movable shaft; 8. Movable rod; 9. Fixed buckle; 10. Threaded sleeve; 11. Threaded pipe; 12. Connecting pipe; 13. Pressure gauge; 14. Air pump; 15. Gas pipe; 16. Support frame; 17. One-way valve.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-3. The present utility model provides a technical solution: a thermal insulation pipe repair sealing test device, including a first clamp 1. A fixing groove 2 is provided on one side surface of the first clamp 1. The inner wall of 1 is fitted with a first sealing strip 3. The first sealing strip 3 is adhesively connected to the inner wall of the first clamp 1. The inner wall of the first clamp 1 is in close contact with one side of the first sealing strip 3 to ensure During the detection process, the gas will not leak, which improves the detection accuracy. A rotating shaft 4 is installed at one end of the first clamp 1, and a second clamp 5 is movably connected above the rotating shaft 4. The second clamp 5 is connected to the rotating shaft 4 through the rotating shaft 4. The first clamp 1 forms a rotating structure, and the shape of the second clamp 5 conforms to the shape of the first clamp 1, which facilitates the docking of the second clamp 5 and the first clamp 1, thereby improving the practicality of the device. , the inner wall of the second clamp 5 is fitted with a second sealing strip 6, the second sealing strip 6 and the inner wall of the second clamp 5 are adhesively connected, the size of the second sealing strip 6 is the same as the size of the first sealing strip 3 , the arrangement of the first sealing strip 3 and the second sealing strip 6 improves the sealing performance of the connection between the first clamp 1 and the second clamp 5 and the pipeline. A movable shaft 7 is installed on one side of the second clamp 5, and the movable shaft 7 is installed on one side of the second clamp 5. A movable rod 8 is movably installed on one side of the shaft 7, and a fixed buckle 9 is fixed on one side of the movable rod 8. The fixed buckle 9 forms a rotating structure through the movable rod 8 and the first clamp 1, and the fixed buckle 9 is arranged corresponding to the fixed groove 2. When the device is in use, the first clamp 1 and the second clamp 5 are clamped on the outside of the patch, and the fixing buckle 9 is buckled into the fixing groove 2 to fix the device;

Please refer to Figure 4-5. A threaded sleeve 10 is provided above the second clamp 5, and a threaded pipe 11 is installed inside the threaded sleeve 10. A connecting pipe 12 is fixed above the threaded pipe 11, and a pressure is installed above the connecting pipe 12. The pressure gauge 13 is threadedly connected to the second clamp 5 through the threaded pipe 11. The threaded pipe 11 and the threaded sleeve 10 are vertically distributed. The setting of the threaded sleeve 10 and the threaded pipe 11 facilitates the disassembly of the pressure gauge 13, so that it can be easily disassembled. It is convenient to store the pressure gauge 13 when it is necessary to use this device for testing. An air pump 14 is installed on the upper side of the second clamp 5. An air pipe 15 is installed on one side of the air pump 14. A support frame 16 is fixed on the outside of the air pipe 15. A one-way valve 17 is installed on one side of the gas pipe 15. The other end of the gas pipe 15 penetrates into the inside of the second clamp 5. During the test, the switch of the air pump 14 is opened to input gas into the second clamp 5. The second clamp 5. The internal air pressure rises, and then the switch of the air pump 14 is turned off. If the pressure of the pressure gauge 13 changes, the sealing of the joint is not good, and the test process is relatively simple.

Working principle: When using the insulation pipe repair sealing test device, first turn on the external power supply, then clamp the first clamp 1 and the second clamp 5 on the outside of the repair, and buckle the fixing buckle 9 into the fixing groove 2. The device can be fixed. Secondly, the arrangement of the first sealing strip 3 and the second sealing strip 6 improves the sealing performance of the connection between the first clamp 1 and the second clamp 5 and the pipeline. Then the switch of the air pump 14 is turned on. Gas is input into the second clamp 5, and the internal air pressure of the second clamp 5 rises. Then the switch of the air pump 14 is turned off. If the pressure of the pressure gauge 13 changes, the sealing performance of the joint is not good. If the pressure of the pressure gauge 13 does not change, , indicating that the sealing performance of the joint is qualified. Finally, when not in use, the pressure gauge 13 is disassembled through the setting of the threaded sleeve 10 and the threaded pipe 11. When the device is not in use, the external power supply of the device is cut off, and the pressure gauge 13 is The model is CYYZ11, and the model of the air pump 14 is D15SSH-168. In this way, the use process of the insulation pipe patching and sealing test device is completed.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A thermal insulation pipe repair sealing test device, including a first clamp (1), characterized in that: a fixing groove (2) is provided on one side surface of the first clamp (1), and the first clamp (1) is provided with a fixing groove (2). The inner wall of the clamp (1) is fitted with a first sealing strip (3), a rotating shaft (4) is installed at one end of the first clamp (1), and a second clamp is movably connected above the rotating shaft (4). The inner wall of the second clamp (5) is fitted with a second sealing strip (6), and a movable shaft (7) is installed on one side of the second clamp (5). A movable rod (8) is movably installed on one side of the shaft (7), a fixed buckle (9) is fixed on one side of the movable rod (8), and a threaded sleeve (9) is provided above the second clamp (5). 10), a threaded pipe (11) is installed inside the threaded sleeve (10), a connecting pipe (12) is fixed above the threaded pipe (11), and a pressure gauge is installed above the connecting pipe (12) (13). 2. A thermal insulation pipe repair sealing test device according to claim 1, characterized in that the first sealing strip (3) and the inner wall of the first clamp (1) are connected by adhesive, and the first sealing strip (3) and the inner wall of the first clamp (1) are connected by adhesive. The inner wall of the clamp (1) is in close contact with one side of the first sealing strip (3). 3. A thermal insulation pipe repair sealing test device according to claim 1, characterized in that the second clamp (5) forms a rotating structure with the first clamp (1) through the rotating shaft (4), so The shape of the second clamp (5) is consistent with the shape of the first clamp (1). 4. A thermal insulation pipe repair sealing test device according to claim 1, characterized in that the second sealing strip (6) and the inner wall of the second clamp (5) are connected by adhesive, and the second sealing strip (6) and the inner wall of the second clamp (5) are connected by adhesive. The size of the sealing strip (6) is the same as the size of the first sealing strip (3). 5. A thermal insulation pipe repair sealing test device according to claim 1, characterized in that the fixed buckle (9) forms a rotating structure through the movable rod (8) and the first clamp (1), and the The fixing buckle (9) is arranged corresponding to the fixing groove (2). 6. A thermal insulation pipe joint sealing test device according to claim 1, characterized in that the pressure gauge (13) is threadedly connected to the second clamp (5) through a threaded pipe (11), and the thread The pipe (11) and the threaded sleeve (10) are vertically distributed. 7. A thermal insulation pipe joint sealing test device according to claim 1, characterized in that an air pump (14) is installed on the upper side of the second clamp (5), and the air pump (14) A gas transmission pipe (15) is installed on one side, a support frame (16) is fixed on the outside of the gas transmission pipe (15), and a one-way valve (17) is installed on one side of the gas transmission pipe (15). The other end of (15) penetrates into the inside of the second clamp (5).