Pipeline sealing assembly convenient to assemble and disassemble

Abstract

The utility model relates to the technical field of pipeline sealing, in particular to a pipeline sealing assembly convenient to assemble and disassemble, which comprises a first pipeline and a second pipeline, a sealing assembly is arranged between the first pipeline and the second pipeline, the sealing assembly comprises a rotating ring rotationally connected to the second pipeline, and a connecting ring is arranged at one end, close to the first pipeline, of the rotating ring. A matching groove matched with the connecting ring is formed in the first pipeline, the connecting ring is in threaded connection with the matching groove, a positioning inner pipe is arranged in the rotating ring, a telescopic cylinder matched with the connecting ring is elastically connected into the matching groove, a plugging ring is arranged at the end, close to the connecting ring, of the telescopic cylinder, and inserting blocks are symmetrically arranged at the end, close to the first pipeline, of the telescopic cylinder; an inserting groove matched with the inserting block is formed in the first pipeline, and an elastic piece is arranged between the inserting block and the inserting groove. Therefore, two pipelines can be quickly and efficiently connected, the installation time is saved, the installation efficiency is improved, meanwhile, the tightness of the joint of the two pipelines is improved, and the sealing effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline sealing, in particular to a pipeline sealing assembly which is convenient for assembly and disassembly. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for transporting gas, liquid or fluid with solid particles. Usually, the fluid flows from the high-pressure part of the pipeline to the low-pressure part after being pressurized. It can also be transported by the fluid's own pressure or gravity. Pipelines are widely used, mainly in various industrial devices such as water supply, drainage, heating, gas supply, agricultural irrigation, hydraulic engineering, etc.

[0003] At present, the existing connectors, for example, the Chinese patent with publication number CN211715985U, a gas pipeline that is easy to load and unload, includes a gas pipeline body, the outer wall of the gas pipeline body is provided with a gas pipeline mounting disc, one side of the gas pipeline mounting disc is provided with a gas pipeline connecting disc, a mounting disc channel is provided at the middle position of the outer wall of the gas pipeline mounting disc, a connecting disc connecting screw hole is provided on the rear end face of the gas pipeline connecting disc, a connecting disc channel is provided at the middle position of the outer wall of the gas pipeline connecting disc, and the gas The inner wall of the pipeline body is provided with a disc-embedded support foot, and there are four disc-embedded support feet. One end of the disc-embedded support foot is provided with an embedded support foot fixing through rod. A gas channel is provided inside the gas pipeline body, and a gas pipeline channel opening is provided at the other end of the disc-embedded support foot. A channel opening sealing ring is provided on the inner wall of the channel opening protective layer, which utilizes the shock-absorbing property of the shock-absorbing gasket to weaken the damage caused by vibration to the disc cross screw, thereby further improving the overall safety. However, the above-mentioned device has poor sealing performance, slow connection, and is inconvenient to use.

[0004] How to quickly and efficiently connect two pipes, save installation time, improve installation efficiency, and at the same time improve the tightness of the connection between the two pipes to ensure the sealing effect has become a technical problem that needs to be broken through.

[0005] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0006] In view of the above-mentioned defects, the purpose of the utility model is to provide a pipe sealing assembly that is easy to load and unload, has a simple structure, can quickly and efficiently connect two pipes, save installation time, improve installation efficiency, and at the same time improve the tightness of the connection between the two pipes to ensure the sealing effect.

[0007] In order to achieve the above-mentioned purpose, the utility model provides a pipe sealing assembly that is easy to load and unload, including a first pipe and a second pipe, a sealing component is arranged between the first pipe and the second pipe, the sealing component includes a rotating ring rotatably connected to the second pipe, a connecting ring is arranged at one end of the rotating ring close to the first pipe, a matching groove matching with the connecting ring is arranged on the first pipe, the connecting ring is threadedly connected to the matching groove, and a positioning inner tube is arranged inside the rotating ring.

[0008] A telescopic cylinder matched with the connecting ring is elastically connected in the matching groove, and a sealing ring is provided at one end of the telescopic cylinder close to the connecting ring.

[0009] According to the pipe sealing assembly that is easy to load and unload of the utility model, the telescopic cylinder is symmetrically provided with an insert block at one end close to the first pipe, a slot that cooperates with the insert block is provided inside the first pipe, the insert block is slidably set in the slot, and an elastic member is provided between the insert block and the slot.

[0010] According to the pipeline sealing assembly that is easy to assemble and disassemble of the utility model, the elastic member is a spring.

[0011] According to the pipeline sealing assembly which is easy to assemble and disassemble of the utility model, one end of the positioning inner tube passes through the rotating ring, and the other end of the positioning inner tube passes through the second pipeline.

[0012] According to the pipeline sealing assembly that is easy to assemble and disassemble of the utility model, a sealing ring that cooperates with the positioning inner pipe is provided inside the first pipeline.

[0013] According to the pipeline sealing assembly which is convenient for assembly and disassembly of the utility model, the sealing ring is a rubber sealing ring.

[0014] According to the pipeline sealing assembly which is convenient for assembly and disassembly of the utility model, a fixing ring is arranged on the outer periphery of the rotating ring.

[0015] The purpose of the utility model is to provide a pipe sealing assembly that is easy to load and unload, including a rotating ring. The rotating ring and the positioning inner tube cooperate with each other, and can quickly and efficiently connect two pipes, saving installation time and improving installation efficiency; the positioning inner tube and the sealing ring and other structures can improve the tightness of the connection between the two pipes and ensure the sealing effect; the matching groove is elastically connected with a telescopic cylinder that cooperates with the connecting ring, and a sealing ring is provided at one end of the telescopic cylinder close to the connecting ring. When the connecting ring is not connected to the first pipe, the sealing ring will completely block the matching groove to prevent the thread in the matching groove from wearing. In summary, the beneficial effects of the utility model are: it can quickly and efficiently connect two pipes, saving installation time, improving installation efficiency, and at the same time improve the tightness of the connection between the two pipes to ensure the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is the structural diagram of the utility model;

[0017] Figure 2 A longitudinal cross-sectional view of the interior of the first pipe and the second pipe;

[0018] Figure 3 for Figure 2 Enlarged view of part A in the middle;

[0019] In the figure: 1-first pipeline, 2-second pipeline, 3-sealing assembly, 31-rotating ring, 311-fixed ring, 32-connecting ring, 33-positioning inner tube, 34-sealing ring, 35-telescopic cylinder, 351-blocking ring, 4-elastic member. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installed", "provided with", "sleeved / connected", "connected", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be a direct connection or an indirect connection through an intermediate medium. It can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0023] See also Figure 1 to Figure 3The utility model provides a pipeline sealing assembly that is easy to load and unload, including a first pipeline 1 and a second pipeline 2, a sealing component 3 is arranged between the first pipeline 1 and the second pipeline 2, the sealing component 3 includes a rotating ring 31 rotatably connected to the second pipeline 2, and a rotational seal is formed between the rotating ring 31 and the second pipeline 2 (rotational sealing between the two pipes is a conventional technical means for those skilled in the art, such as providing a sealing groove, and providing a sealing ring in the sealing groove, etc., and its specific structure and working principle are not repeated here), a connecting ring 32 is provided at one end of the rotating ring 31 close to the first pipeline 1, a matching groove matching with the connecting ring 32 is provided on the first pipeline 1, and the connecting ring 32 is threadedly connected to the inner wall of the matching groove, a positioning inner tube 33 is arranged inside the rotating ring 31, one end of the positioning inner tube 33 passes through the rotating ring 31, and the other end of the positioning inner tube 33 passes through the second pipeline 2, and the positioning inner tube 33 can not only ensure accurate installation between the first pipeline 1 and the second pipeline 2, but also improve the sealing between the first pipeline 1, the second pipeline 2 and the rotating ring 31.

[0024] See also Figure 1 to Figure 3 Preferably, a sealing ring 34 cooperating with the positioning inner tube 33 is provided inside the first pipeline 1 to further improve the sealing between the positioning inner tube 33 and the first pipeline 1 .

[0025] See also Figure 1 to Figure 3 Preferably, the sealing ring 34 is a rubber sealing ring, which improves the sealing between the positioning inner tube 33 and the first pipeline 1 and facilitates the insertion of the positioning inner tube 33 into the first pipeline 1.

[0026] See also Figure 1 to Figure 3 Preferably, a fixed ring 311 is provided on the outer periphery of the rotating ring 31 , and the fixed ring 311 can drive the rotating ring 31 to rotate, so that the operator can rotate the rotating ring 31 conveniently.

[0027] See also Figure 1 to Figure 3 A telescopic cylinder 35 cooperating with the connecting ring 32 is elastically connected in the matching groove (the end of the telescopic cylinder 35 close to the first pipe 1 is symmetrically provided with an insert block, and the first pipe 1 is provided with a slot cooperating with the insert block, the insert blocks are slidably set in the slot, and an elastic member 4 is provided between the insert block and the slot), and a sealing ring 351 is provided at the end of the telescopic cylinder 35 close to the connecting ring 32; when the connecting ring 32 is not connected to the first pipe 1, the sealing ring 351 will completely block the matching groove to prevent the thread in the matching groove from wearing. When the connecting ring 32 is connected to the first pipe 1, the connecting ring 32 pushes the sealing ring 351 and the telescopic cylinder 35 to move to the side close to the first pipe 1, and the insert block squeezes the elastic member 4, thereby threading the connecting ring 32 into the first pipe 1.

[0028] See also Figure 1 to Figure 3 Preferably, the elastic member 4 is a spring to provide return power.

[0029] See also Figure 1 to Figure 3 When connecting the first pipeline 1 and the second pipeline 2, first move the second pipeline 2 to the side close to the first pipeline 1, and the connecting ring 32 pushes the sealing ring 351 and the telescopic cylinder 35 to move to the side close to the first pipeline 1. When the connecting ring 32 and the threads on the matching groove abut against each other, rotate the fixing ring 311, and the fixing ring 311 drives the rotating ring 31 to rotate, and the positioning inner tube 33 is inserted into the first pipeline 1 and squeezes the sealing ring 34. When the connecting ring 32 cannot rotate, the first pipeline 1 and the second pipeline 2 are tightly connected.

[0030] The utility model provides a pipe sealing assembly that is easy to load and unload, including a rotating ring. The rotating ring and the positioning inner tube cooperate with each other, and can quickly and efficiently connect two pipes, saving installation time and improving installation efficiency; the positioning inner tube and the sealing ring and other structures can improve the tightness of the connection between the two pipes and ensure the sealing effect; the matching groove is elastically connected with a telescopic cylinder that cooperates with the connecting ring, and a sealing ring is provided at one end of the telescopic cylinder close to the connecting ring. When the connecting ring is not connected to the first pipe, the sealing ring will completely block the matching groove to prevent the thread in the matching groove from wearing. In summary, the beneficial effects of the utility model are: it can quickly and efficiently connect two pipes, saving installation time, improving installation efficiency, and at the same time improve the tightness of the connection between the two pipes to ensure the sealing effect.

[0031] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A pipe sealing assembly that is easy to load and unload, characterized in that: It comprises a first pipeline and a second pipeline, a sealing assembly is arranged between the first pipeline and the second pipeline, the sealing assembly comprises a rotating ring rotatably connected to the second pipeline, a connecting ring is arranged at one end of the rotating ring close to the first pipeline, a matching groove matching with the connecting ring is arranged on the first pipeline, the connecting ring is threadedly connected to the matching groove, and a positioning inner tube is arranged inside the rotating ring; A telescopic cylinder matched with the connecting ring is elastically connected in the matching groove, and a sealing ring is provided at one end of the telescopic cylinder close to the connecting ring.

2. The pipeline sealing assembly that is easy to assemble and disassemble according to claim 1 is characterized in that: The telescopic cylinder is symmetrically provided with an insert block at one end close to the first pipe, a slot matching the insert block is provided inside the first pipe, the insert block is slidably arranged in the slot, and an elastic member is provided between the insert block and the slot.

3. The pipeline sealing assembly that is easy to assemble and disassemble according to claim 2, characterized in that: The elastic member is a spring.

4. The pipeline sealing assembly that is easy to assemble and disassemble according to claim 1, characterized in that: One end of the positioning inner tube passes through the rotating ring, and the other end of the positioning inner tube passes through the second pipeline.

5. The pipeline sealing assembly that is easy to assemble and disassemble according to claim 1, characterized in that: A sealing ring cooperating with the positioning inner tube is arranged inside the first pipe.

6. The pipeline sealing assembly that is easy to assemble and disassemble according to claim 5, characterized in that: The sealing ring is a rubber sealing ring.

7. The pipeline sealing assembly that is easy to assemble and disassemble according to claim 1, characterized in that: A fixed ring is arranged on the outer periphery of the rotating ring.

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