Special purging device for blocking gas pipeline without stopping conveying
By designing a special purging device for gas pipeline sealing that does not require continuous operation and features a locking mechanism and eccentric wheel vibration, the problem of frequent movement required by existing devices has been solved, achieving efficient dust cleaning and simplified operation for long-distance pipelines.
Patent Information
- Application Number
- CN202520231111.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing gas pipeline purging devices require frequent movement when there is vibration in long-distance pipelines, which is time-consuming and labor-intensive, making it difficult to meet the needs of efficient purging.
A special purging device for sealing gas pipelines without interrupting supply was designed. The device achieves rapid docking and locking of the docking seat and the locking seat through a locking mechanism. The motor drives the eccentric wheel to vibrate the pipeline, and the blowing air removes dust and impurities.
It achieves efficient dust shaking and cleaning of long-distance pipelines, improves the purging effect, simplifies the operation process, and reduces the frequency of movement.
Smart Images

Figure CN223655693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of purging device technology, specifically a special purging device for sealing gas pipelines without interrupting supply. Background Technology
[0002] The existing gas pipeline purging device includes a pipeline, which is horizontally installed on the ground. Fixing components are installed around the pipeline and are fixedly connected to the ground. The fixing components are also snapped into the pipeline. A vibration component is installed around the pipeline, which includes a vibration motor. The vibration motor is installed on the ground and its output end abuts against the pipeline.
[0003] While current gas pipeline purging devices can improve purging efficiency, the long length of gas pipelines means that each vibration can only target a short section. To dislodge dust from all parts of the pipeline, the device needs to be constantly repositioned. However, the vibration components of existing gas pipeline purging devices designed for continuous gas pipeline sealing are inconvenient to move, making operation time-consuming and labor-intensive, thus failing to meet usage requirements. To address the shortcomings of existing technologies, this invention provides a dedicated gas pipeline purging device for continuous gas pipeline sealing, solving the aforementioned problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a dedicated purging device for sealing gas pipelines without interrupting supply. It facilitates quick docking and locking of the docking seat and locking seat using a locking mechanism, thus fixing the positions of the first and second support plates and clamping and limiting the pipeline body. This allows the motor body to bear the load, and the motor body drives the eccentric wheel to rotate, causing the pipeline body to vibrate, thereby shaking off internal dust and impurities. Combined with air blowing, this removes the dust and impurities. The docking seat and locking seat are easy to disassemble, allowing for rapid vibration application to various positions on the pipeline body, ensuring a good purging effect.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a special purging device for sealing gas pipelines without interrupting supply, comprising a pipeline body, a first support plate at the bottom of the pipeline body, docking seats fixedly connected to both sides of the first support plate, a second support plate at the top of the pipeline body, and locking seats fixedly connected to both sides of the second support plate;
[0008] The second support plate is fixedly connected to the motor body, and the output end of the motor body is provided with an eccentric wheel;
[0009] A locking mechanism is provided between the docking seat and the locking seat.
[0010] Preferably, the locking mechanism includes a plug pin fixedly connected to the docking seat and a sleeve seat fixedly connected to the locking seat, wherein the plug pin is movably engaged inside the sleeve seat.
[0011] Preferably, the locking seat has a hollow groove inside, a sliding post is slidably connected inside the hollow groove, a locking rod is provided on the sliding post, a locking hole is provided on the insertion post, and the locking rod is movably inserted into the locking hole.
[0012] Preferably, a spring is fixedly connected between the two sets of sliding columns.
[0013] Preferably, a push handle is fixedly connected to the sliding column.
[0014] Preferably, a rubber pad is provided between the docking seat and the locking seat and the contact position with the pipe body.
[0015] This utility model discloses a special purging device for sealing gas pipelines without interrupting supply, which has the following beneficial effects:
[0016] This dedicated purging device for sealing gas pipelines without interrupting supply facilitates quick docking and locking of the docking and locking seats using a locking mechanism. This fixes the positions of the first and second support plates and clamps and limits the main body of the pipeline, allowing the motor to bear the load. The motor drives the eccentric wheel to rotate, causing the main body of the pipeline to vibrate, thus shaking off internal dust and impurities. Combined with air blowing, this removes the dust and impurities. The docking and locking seats are easy to disassemble, allowing for rapid vibration application to various positions on the main body of the pipeline, ensuring a high purging effect. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is an anatomical diagram of the docking seat and locking seat of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the second support plate of this utility model;
[0021] Figure 4 This is a cross-sectional view of the locking seat of this utility model.
[0022] In the diagram: 1. Pipe body; 2. First support plate; 3. Connecting seat; 4. Second support plate; 5. Locking seat; 501. Hollow groove; 502. Sliding column; 503. Locking rod; 504. Spring; 505. Push handle; 6. Motor body; 601. Eccentric wheel; 7. Insertion post; 701. Locking hole; 8. Sleeve seat. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] This application provides a dedicated purging device for sealing gas pipelines without interrupting supply. It solves the problem that while current gas pipeline purging devices can improve the purging effect, they can only vibrate a short distance of the pipeline each time due to the long length of the pipeline. To vibrate and shake off dust from different parts of the pipeline, the device needs to be constantly moved. However, the vibration components of existing dedicated purging devices for sealing gas pipelines without interrupting supply are inconvenient to move, and the operation is time-consuming and labor-intensive, thus failing to meet the usage requirements.
[0025] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0026] This utility model discloses a special purging device for sealing gas pipelines without interrupting supply, according to the attached... Figure 1-4 As shown, it includes a pipe body 1, a first support plate 2 at the bottom of the pipe body 1, docking seats 3 fixedly connected to both sides of the first support plate 2, a second support plate 4 at the top of the pipe body 1, and locking seats 5 fixedly connected to both sides of the second support plate 4.
[0027] The motor body 6 is fixedly connected to the second support plate 4, and the output end of the motor body 6 is provided with an eccentric wheel 601.
[0028] A locking mechanism is provided between the docking seat 3 and the locking seat 5.
[0029] Specifically, the locking mechanism includes a plug 7 fixedly connected to the docking seat 3 and a sleeve seat 8 fixedly connected to the locking seat 5. The plug 7 is movably snapped into the inside of the sleeve seat 8. The overall structure of the locking mechanism is simple, and the docking locking of the docking seat 3 and the locking seat 5 is achieved by the snap-locking between the plug 7 and the sleeve seat 8.
[0030] Furthermore, the locking seat 5 has a hollow groove 501 inside, and a sliding post 502 is slidably connected inside the hollow groove 501. A locking rod 503 is provided on the sliding post 502, and a locking hole 701 is provided on the plug-in post 7. The locking rod 503 is movably inserted into the locking hole 701. The locking rod 503 is inserted into the locking hole 701 to lock the position of the plug-in post 7 and the sleeve seat 8 after they are engaged, ensuring a good engagement and locking effect between the plug-in post 7 and the sleeve seat 8, and making it difficult for them to loosen after locking.
[0031] Furthermore, a spring 504 is fixedly connected between the two sets of sliding posts 502. The spring 504 applies elastic force to the sliding posts 502 and the locking rod 503, so that when the locking rod 503 is inserted into the locking hole 701, the insertion is stable and not easy to loosen.
[0032] Specifically, a push handle 505 is fixedly connected to the sliding column 502, and the push handle 505 facilitates pushing the sliding column 502 and the locking rod 503.
[0033] Furthermore, a rubber pad is provided between the contact position of the docking seat 3 and the locking seat 5 and the pipe body 1. The rubber pad can provide a buffer at the contact position when the docking seat 3 and the locking seat 5 are engaged with the pipe body 1, reduce pipe wear, increase the stability of the engagement of the docking seat 3 and the locking seat 5 with the pipe body 1, and increase friction.
[0034] This special purging device for sealing gas pipelines without interrupting supply facilitates the docking seat 3 and locking seat 5 to be docked and locked using a locking mechanism, thereby fixing the positions of the first support plate 2 and the second support plate 4. When the motor body 6 rotates, it drives the eccentric wheel 601 to rotate, thereby causing the pipeline body 1 to vibrate, thus improving the purging effect.
[0035] When quickly connecting the docking seat 3 and the locking seat 5, first pull the push handle 505, so that the push handle 505 drives the sliding column 502 and the locking rod 503 to move and squeeze the spring 504. At this time, insert the plug 7 into the sleeve seat 8, so that the docking seat 3 and the locking seat 5 clamp the pipe body 1. Then release the push handle 505, the spring 504 stretches and pushes the sliding column 502 and the locking rod 503 to move, so that the locking rod 503 can be inserted into the locking hole 701.
[0036] In summary, this dedicated purging device for sealing gas pipelines without interrupting supply facilitates rapid docking and locking of the docking seat 3 and locking seat 5 using a locking mechanism. This fixes the positions of the first support plate 2 and the second support plate 4, clamps and limits the main body 1 of the pipeline, and allows the motor body 6 to bear the load. The operation of the motor body 6 drives the eccentric wheel 601 to rotate, causing the main body 1 of the pipeline to vibrate, thereby shaking off the internal dust and impurities. Combined with air blowing, the dust and impurities are blown out. The docking seat 3 and locking seat 5 are easy to disassemble, thus enabling rapid vibration at various positions of the main body 1 of the pipeline, ensuring a good purging effect of the purging device.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A special purging device for sealing gas pipelines without interrupting supply, comprising a pipeline body (1), characterized in that: The bottom of the pipe body (1) is provided with a first support plate (2), and the two sides of the first support plate (2) are fixedly connected with docking seats (3). The top of the pipe body (1) is provided with a second support plate (4), and the two sides of the second support plate (4) are fixedly connected with locking seats (5). The second support plate (4) is fixedly connected to the motor body (6), and the output end of the motor body (6) is provided with an eccentric wheel (601); A locking mechanism is provided between the docking seat (3) and the locking seat (5).
2. The special purging device for sealing gas pipelines without interrupting supply as described in claim 1, characterized in that: The locking mechanism includes a plug (7) fixedly connected to the docking seat (3) and a sleeve seat (8) fixedly connected to the locking seat (5), wherein the plug (7) is movably engaged inside the sleeve seat (8).
3. A special purging device for sealing gas pipelines without interrupting supply, as described in claim 2, is characterized in that: The locking seat (5) has a hollow groove (501) inside, and a sliding column (502) is slidably connected inside the hollow groove (501). A locking rod (503) is provided on the sliding column (502), and a locking hole (701) is provided on the plug-in column (7). The locking rod (503) is movably inserted into the locking hole (701).
4. A special purging device for sealing gas pipelines without interrupting supply, as described in claim 3, characterized in that: A spring (504) is fixedly connected between the two sets of sliding columns (502).
5. A special purging device for sealing gas pipelines without interrupting supply, as described in claim 4, characterized in that: A push handle (505) is fixedly connected to the sliding column (502).
6. A special purging device for sealing gas pipelines without interrupting supply, as described in claim 1, characterized in that: A rubber pad is provided between the docking seat (3) and the locking seat (5) and the contact position of the pipe body (1).