Sealing inspection device for pipeline sealing ring
By designing a sealing inspection device that includes an inspection bracket, inspection pipe, inspection branch pipe, and control valve, the problem of low accuracy in pipe sealing ring detection is solved, achieving efficient and accurate sealing performance evaluation, and applicable to sealing rings of various specifications and types.
Patent Information
- Application Number
- CN202520067604.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In existing technologies, the sealing performance testing accuracy of pipe sealing rings is low, making it difficult to accurately detect minute leaks, which affects the reliability of the test results and results in low testing efficiency.
A sealing inspection device was designed, comprising an inspection bracket, an inspection pipe, an inspection branch pipe, an inspection groove, and a control valve. Through the combination of precise inspection holes and control valves, a high-precision sealing performance test of pipe sealing rings can be achieved, and it is applicable to sealing rings of various specifications and types.
It improves the accuracy and efficiency of sealing ring detection, reduces human error, shortens detection time, and enhances the versatility and practicality of the device.
Smart Images
Figure CN223741895U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline sealing ring production technical field, especially a sealing inspection device for pipeline sealing ring. BACKGROUND
[0002] Pipeline sealing ring, as the core sealing assembly of pipeline connecting part, its quality and sealing efficiency are directly related to the smooth operation of the whole pipeline system. In view of this, in the production and manufacturing process of pipeline sealing ring, it is particularly important to implement strict sealing performance detection. In the past, the industry generally uses bubble detection method to evaluate the sealing effect of pipeline sealing ring, and the specific method is to apply soap water or similar foaming material on the joint surface of sealing ring and pipeline, and then observe whether bubbles are generated to judge whether there is leakage. Although this method is simple to operate and easy to implement, its detection precision is limited, especially when facing small degree of leakage, it is often difficult to accurately capture, thereby affecting the reliability of the detection result. SUMMARY
[0003] The utility model wants to solve the technical problem to the deficiency of prior art, provide a kind of sealing inspection device for pipeline sealing ring with the advantages of high detection precision, simple operation, wide application range, and can greatly improve the inspection efficiency and accuracy of pipeline sealing ring.
[0004] The technical problem to be solved by the utility model is realized by the following technical scheme. The utility model is a kind of sealing inspection device for pipeline sealing ring, including inspection support, and the horizontally arranged inspection pipeline is fixedly installed on the inspection support, and the vertically arranged inspection branch pipes are sequentially installed on the top of the inspection pipeline, one end of the inspection branch pipe is communicated with the inspection pipeline, the other end of the inspection branch pipe is arranged as closed end, the inspection groove for facilitating the sleeving of pipeline sealing ring is arranged on the inspection branch pipe of closed end side, a plurality of inspection holes are arranged in the inspection groove, and the inspection control valve is installed on the inspection branch pipe of the inspection pipeline side;One end of the inspection pipeline is arranged as closed end and is provided with pressure gauge, the other end of the inspection pipeline is arranged as air release end and is provided with air release control valve, the air passage pipeline is communicated with the bottom of the inspection pipeline, and the air passage control valve, air passage pump and air filtration equipment are sequentially installed on the air passage pipeline.
[0005] The technical problem to be solved by the utility model can be further realized by the following technical scheme. For the above-mentioned sealing inspection device for pipeline sealing ring, the detection branch pipe is provided with 2-10, and the 2-10 detection branch pipes are distributed on the inspection pipeline at equal intervals.
[0006] The technical problems to be solved by the utility model further can be further realized through following technical scheme, for the sealing inspection device for pipeline sealing ring, the diameter of detection branch pipe is all different.
[0007] The technical problems to be solved by the utility model further can be further realized through following technical scheme, for the sealing inspection device for pipeline sealing ring, the upper portion of the inspection branch pipe is provided in the shape of a circular truncated cone, the inspection groove is arranged in the middle portion of the inspection branch pipe, and the inspection control valve is arranged in the lower portion of the inspection branch pipe.
[0008] The technical problems to be solved by the utility model further can be further realized through following technical scheme, for the sealing inspection device for pipeline sealing ring, the inspection control valve, the air release control valve and the air passage control valve are all electric control valves.
[0009] The technical problems to be solved by the utility model further can be further realized through following technical scheme, for the sealing inspection device for pipeline sealing ring, the air release control valve is a one-way control valve.
[0010] The technical problems to be solved by the utility model further can be further realized through following technical scheme, for the sealing inspection device for pipeline sealing ring, the air filter device is an air filter.
[0011] Compared with the prior art, the utility model has the advantages of:
[0012] 1、The utility model discloses a sealing inspection device for pipeline sealing ring, which comprises a detection branch pipe, an air filter device, an inspection control valve, an air passage control valve and an air release control valve.
[0013] 2、The device is reasonable in design, and users can complete the entire detection process by controlling the inspection control valve, the air passage control valve and the air release control valve, so that the operation is simple and fast.
[0014] 4、The device is suitable for pipeline sealing rings of various specifications and types, and can adapt to sealing rings of different sizes and shapes by adjusting the design of the inspection branch pipes of different diameters, thereby improving the universality and practicality of the device.
[0015] 5、The automatic and standardized detection process greatly shortens the detection time, reduces human errors and improves the inspection efficiency. DRAWINGS
[0016] Fig. 1 It is a structural schematic view of the utility model.
[0017] Fig. 2 It is a structural schematic view of the inspection branch pipe of the utility model. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Referring to Figs. 1-2 A sealing inspection device for pipe sealing ring, comprising an inspection support 1, used as the basic support structure of the whole inspection device, solid, stable and reliable, to adapt to the installation requirements of inspection pipes 2 and inspection branch pipes 9 of different sizes; preferably, the inspection support 1 is made of high-strength steel material, and the surface is subjected to corrosion prevention treatment, to improve durability and safety;
[0020] A horizontally arranged inspection pipe 2 is fixedly installed on the inspection support 1, and a plurality of vertically arranged inspection branch pipes 9 are sequentially installed on the top of the inspection pipe 2. The inspection branch pipe 9 is the core component for inspecting the sealing performance of the sealing ring, should be corrosion-resistant and pressure-resistant, and the inner and outer walls should be smooth to reduce the test error. The length and diameter of the inspection branch pipe 9 should be determined according to the test standard and the sealing ring specification, to ensure the accuracy and comparability of the test results.
[0021] In order to realize the sealing inspection of the pipe sealing ring, one end of the inspection branch pipe 9 is communicated with the inspection pipe 2, and the other end of the inspection branch pipe 9 is provided as a closed end. An inspection groove 10 for conveniently sleeving the pipe sealing ring is arranged on the inspection branch pipe 9 at the closed end side. A plurality of inspection holes 11 are arranged in the inspection groove 10, to conveniently sleeve the pipe sealing ring into the inspection groove 10, seal the inspection holes 11, judge the sealing performance of the pipe sealing ring according to the sealing effect of the inspection holes 11, and realize the sealing inspection of the pipe sealing ring. The position and size of the inspection holes 11 should be accurately designed to ensure the accuracy of the test results.
[0022] A plurality of inspection branch pipes 9 are arranged to facilitate the simultaneous inspection operation of a plurality of pipe sealing rings. Preferably, the detection branch pipe is provided with 2-10 detection branch pipes, and the 2-10 detection branch pipes are distributed at equal intervals on the inspection pipe 2. Further preferably, the diameters of the detection branch pipes are all different, which allows the testing of sealing rings of various sizes, improving the versatility and practicality of the device. In order to avoid the mutual influence between the inspection branch pipes 9, an inspection control valve 12 is installed on the inspection branch pipe 9 at the side of the inspection pipe 2, to control the ventilation and closing of each inspection branch pipe 9, and realize independent inspection operation.
[0023] In order to further facilitate the dismounting operation of the pipe sealing ring and improve the inspection efficiency, the upper part of the inspection branch pipe 9 is in the shape of a circular truncated cone, the inspection groove 10 is arranged in the middle part of the inspection branch pipe 9, and the inspection control valve 12 is arranged in the lower part of the inspection branch pipe 9.
[0024] In order to realize the aeration operation, one end of the inspection pipe 2 is arranged as a closed end and is provided with a pressure gauge 3, the other end of the inspection pipe 2 is arranged as a gas release end and is provided with a gas release control valve 4, the bottom of the inspection pipe 2 is communicated with an aeration pipe 5, and the aeration pipe 5 is sequentially provided with an aeration control valve 6, an aeration pump 7 and an air filtering device 8. The pressure gauge 3 is used for detecting the air pressure in the inspection pipe 2 in real time, so as to judge whether the inspection branch pipe 9 has a gas leakage condition according to the condition of the pressure gauge 3, and further judge the sealing performance of the pipe sealing ring; the gas release control valve 4 is used as a gas pressure release channel after the test is completed, preferably, the gas release control valve 4 is a one-way control valve; the aeration pump 7 is used to provide a stable air pressure source; and the air filtering device 8 is used to purify the input gas, remove impurities such as dust and moisture, and avoid interference with the test result, preferably, the air filtering device 8 is an air filter.
[0025] In actual use, the inspection control valve 12, the gas release control valve 4 and the aeration control valve 6 are all electrically controlled valves, which are convenient for operation and automatic control, are helpful to shorten the operation time and improve the inspection efficiency.
[0026] The specific use process of the pipe sealing ring sealing inspection device is as follows:
[0027] 1. Before operation, it is necessary to check whether the equipment is normal, including whether the inspection support 1, the inspection pipe 2, the inspection branch pipe 9, the control valve, the aeration system and other components are intact, and whether the connection is tight and reliable;
[0028] 2. According to the inner diameter of the sealing ring, a suitable inspection branch pipe 9 is selected to ensure that the diameter of the inspection branch pipe 9 matches the sealing ring;
[0029] The sealing ring is sleeved on the inspection groove 10 of the inspection branch pipe 9, and it is ensured that the sealing ring completely covers the inspection hole 11, and attention should be paid to avoid excessive stretching or twisting of the sealing ring to avoid damage to the sealing performance thereof;
[0030] 2. The aeration control valve 6, the aeration pump 7 and the air filtering device 8 are opened in sequence to ensure that the aeration system operates normally;
[0031] According to the test standard and the sealing ring specification, a suitable test pressure is set by adjusting the output pressure of the aeration pump 7;
[0032] It is ensured that the gas release control valve 4 is in a closed state;
[0033] 3. Open the inspection control valve 12 of the inspection branch pipe 9 where the sealing ring is located, so that the test gas enters the inspection branch pipe 9;
[0034] Observe the pressure gauge 3 reading on the inspection pipeline 2 to ensure that the test pressure reaches the set value and remains stable;
[0035] 4. Keep for a certain period of time, then observe whether the reading of the pressure gauge 3 changes. If the reading changes, it means there is a gas leakage, and further indicates that the sealing ring has a problem of loose sealing. If the reading does not change, it means that the sealing performance of the sealing ring is good;
[0036] 5. After the test is completed, open the gas release control valve 4, slowly release the gas pressure in the inspection pipeline 2, until the pressure drops to zero.
[0037] Through the detailed operation of the above steps, it can be ensured that the pipeline sealing ring sealing inspection device can accurately and efficiently evaluate the sealing performance of the sealing ring, and provide strong guarantee for the production and processing quality of the pipeline sealing ring.
Claims
1. A sealing inspection device for pipe sealing rings, characterized in that: The utility model provides an inspection support, the horizontal setting inspection pipeline is fixedly installed on the inspection support, a plurality of vertical setting inspection branch pipes are installed in sequence on the top of inspection pipeline, one end of inspection branch pipe communicates with inspection pipeline, the other end of inspection branch pipe is closed end, the inspection groove that is convenient for pipeline sealing ring to suit is arranged on the inspection branch pipe of closed end side, a plurality of inspection holes are arranged in the inspection groove, and the inspection control valve is installed on the inspection branch pipe of inspection pipeline side, one end of inspection pipeline is closed end and is installed pressure gauge, the other end of inspection pipeline is exhaust end and is installed exhaust control valve, and the air pipeline is communicated in the bottom of inspection pipeline, and air control valve, air pump and air filter equipment are installed in sequence on the air pipeline.
2. The sealing inspection device for a pipe sealing ring according to claim 1, characterized by: The inspection branch pipe is provided with 2-10 inspection branch pipes, and the 2-10 inspection branch pipes are distributed at equal intervals on the inspection pipeline.
3. The sealing inspection device for a pipe sealing ring according to claim 1 or 2, characterized by: The diameters of the inspection branch pipes are all different.
4. The sealing inspection device for a pipe sealing ring according to claim 1, characterized by: The upper part of the inspection branch pipe is in the shape of a circular truncated cone, the inspection groove is arranged in the middle part of the inspection branch pipe, and the inspection control valve is arranged in the lower part of the inspection branch pipe.
5. The apparatus for sealing inspection of pipe gaskets according to claim 1, wherein: The inspection control valve, the exhaust control valve and the air control valve are all electric control valves.
6. The apparatus for sealing inspection of pipe gaskets according to claim 1, wherein: The exhaust control valve is a one-way control valve.
7. The apparatus for sealing inspection of a pipe gasket according to claim 1 or 6, characterized in that: The air filter equipment is an air filter.