Pipeline plugging device

Abstract

The utility model discloses a pipeline plugging device, belongs to the technical field of pipeline plugging, and aims to solve the problems that although the pipeline plugging device is simple in structure, a pipeline cannot be plugged and opened in a one-button mode, the adjusted plugging position cannot be further stabilized, and practicability is reduced. A blocking pipe is in threaded connection between the first pipeline and the second pipeline, a blocking plate is rotationally connected to the inner wall of the blocking pipe, a driven shaft is fixed to the outer wall of the blocking plate, a rotating plate is fixed to the other end, located outside the blocking pipe, of the driven shaft, the driven shaft and the rotating plate are perpendicularly arranged, and a sealing gasket is connected to the outer wall of the blocking plate; according to the pipeline plugging device, the first pipeline, the second pipeline, the plugging pipe, the plugging plate, the driven shaft, the rotating plate and other structures are matched, the pipeline can be plugged in a one-key mode, the plugging effect is effectively ensured, when the pipeline plugging device is not used, the pipeline is kept unblocked, and the pipeline plugging effect is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline blocking, and in particular relates to a pipeline blocking device. Background Art

[0002] Patent announcement number CN219453262 discloses a pipeline plugging device, including a sealing gasket, a first fixing member and a support ring, the support ring is sleeved outside the pipeline and fixed on the pipeline through a radial adjustment mechanism, the first fixing member is fixedly connected to the female support ring, the sealing gasket is fixed on the first fixing member and blocks the pipeline port after installation. The utility model is not only simple in structure, easy to operate, and has good sealing performance, but also can meet the plugging requirements of pipeline ends of different diameters, and has strong versatility. Although this pipeline plugging device has a simple structure, it cannot perform one-button plugging and opening of the pipeline, and cannot further stabilize the plugging position after adjustment, which reduces practicality. For this reason, we propose a pipeline plugging device. Utility Model Content

[0003] The purpose of the utility model is to provide a pipeline blocking device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipeline blocking device, comprising pipeline one and pipeline two, wherein a blocking tube is threadedly connected between pipeline one and pipeline two, a blocking plate is rotatably connected to the inner wall of the blocking tube, a driven shaft is fixed to the outer wall of the blocking plate, a rotating plate is fixed to the other end of the driven shaft outside the blocking tube, the driven shaft and the rotating plate are vertically arranged, and a sealing gasket is connected to the outer wall of the blocking plate.

[0005] It should be noted in the scheme that a slide is slidably connected to the outer wall of the blocking tube, a fixing block is fixed to the side wall of the slide close to the driven shaft, and symmetrically distributed fixing grooves are opened on the outer wall of the driven shaft along the circumferential direction, and the fixing grooves are snap-fitted with the fixing blocks.

[0006] It is further worth mentioning that a fixing plate is fixed to the outer wall of the blocking tube, a fixing channel is opened on the upper surface of the fixing plate in the vertical direction, and a threaded shaft is rotatably connected to the inner wall of the fixing channel.

[0007] It should be further explained that a thread groove is provided on the upper surface of the slide plate, the bottom end of the threaded shaft extends into the thread groove, and the threaded shaft is connected to the slide plate by threaded transmission.

[0008] As a preferred embodiment, a rotating plate is fixed on the top of the threaded shaft and located above the fixed plate. The rotating plate is vertically arranged between the threaded shaft. A slider is slidably connected to the upper surface of the fixed plate. A limiting block is fixed to the side wall of the slider close to the threaded shaft. The outer wall of the threaded shaft is provided with symmetrically distributed limiting grooves along the circumferential direction, and the limiting block is snap-fitted with the limiting groove.

[0009] As a preferred embodiment, a guide rod is fixed to the top of the slider, a guide bar is fixed to the other end of the guide rod, a fixing seat is fixed to the upper surface of the fixing plate, and a fixing spring is connected between the fixing seat and the slider.

[0010] Compared with the prior art, the pipeline blocking device provided by the utility model has at least the following beneficial effects:

[0011] (1) The utility model can block the pipeline with one click by cooperating with the structures such as pipeline 1, pipeline 2, blocking pipe, blocking plate, driven shaft and rotating plate, thereby effectively ensuring the blocking effect. When not in use, the pipeline is kept unobstructed, thus ensuring the blocking effect of the pipeline;

[0012] (2) The utility model can further fix the position of the blocking plate after adjustment by cooperating with the slide plate, fixed block, fixed groove, fixed plate, rotating plate, limit block, limit groove and other structures, thereby ensuring the stability of the blocking plate position during use and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the structural front view of the utility model;

[0014] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of part A.

[0015] In the figure: 1. Pipeline 1; 2. Pipeline 2; 3. Sealing pipe; 4. Sealing plate; 5. Driven shaft; 6. Rotating plate; 7. Fixed plate; 8. Threaded shaft; 9. Threaded groove; 10. Slide plate; 11. Fixed block; 12. Fixed groove; 13. Sliding block; 14. Limit block; 15. Limit groove; 16. Guide strip; 17. Fixed seat; 18. Fixed spring; 19. Rotating plate; 20. Guide rod. DETAILED DESCRIPTION

[0016] The present invention will be further described below in conjunction with the embodiments.

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0018] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0019] See also Figure 1-2 The utility model provides a pipeline plugging device, including a pipeline 1 and a pipeline 2. A plugging tube 3 is threadedly connected between the pipeline 1 and the pipeline 2. A plugging plate 4 is rotatably connected to the inner wall of the plugging tube 3. A driven shaft 5 is fixed to the outer wall of the plugging plate 4. The other end of the driven shaft 5 is located outside the plugging tube 3 and a rotating plate 6 is fixed thereto. The driven shaft 5 and the rotating plate 6 are vertically arranged between the driven shaft 5 and the rotating plate 6. A sealing gasket is connected to the outer wall of the plugging plate 4, which effectively seals and protects the plugging tube 3. A slide plate 10 is slidably connected to the outer wall of the plugging tube 3. A fixing block 11 is fixed to the side wall of the slide plate 10 close to the driven shaft 5. The outer wall of the driven shaft 5 is provided with symmetrically distributed fixing grooves 12 along the circumferential direction. The fixing grooves 12 are snap-fitted with the fixing blocks 11, which can further fix the position of the driven shaft 5 after adjustment, effectively ensuring stability during the plugging process.

[0020] A fixing plate 7 is fixed to the outer wall of the blocking tube 3, and a fixing channel is provided on the upper surface of the fixing plate 7 in the vertical direction. A threaded shaft 8 is rotatably connected to the inner wall of the fixing channel. A threaded groove 9 is provided on the upper surface of the slide plate 10, and the bottom end of the threaded shaft 8 extends to the inside of the threaded groove 9. The threaded shaft 8 and the slide plate 10 are threadedly connected, which can further fix the position of the fixed block 11 after adjustment, thereby ensuring stability.

[0021] The top end of the threaded shaft 8 is located above the fixed plate 7 and a rotating plate 19 is fixed thereon. The rotating plate 19 and the threaded shaft 8 are vertically arranged. A slider 13 is slidably connected to the upper surface of the fixed plate 7. A limiting block 14 is fixed to the side wall of the slider 13 close to the threaded shaft 8. A symmetrically distributed limiting groove 15 is provided on the outer wall of the threaded shaft 8 along the circumferential direction. The limiting block 14 is snap-fitted with the limiting groove 15. A guide rod 20 is fixed to the top end of the slider 13, and a guide strip 16 is fixed to the other end of the guide rod 20. A fixing seat 17 is fixed to the upper surface of the fixed plate 7, and a fixing spring 18 is connected between the fixing seat 17 and the slider 13. The fixing spring 18 can ensure that the limiting block 14 is stably snap-fitted with the corresponding limiting groove 15. Personnel can adjust the process with one click, which is highly flexible.

[0022] This solution has the following working process: when the pipeline is blocked, it is only necessary to pull the guide bar 16, the guide bar 16 drives the guide rod 20 to move, the guide rod 20 drives the slider 13 to move, the slider 13 drives the limit block 14 to move, the limit block 14 is separated from the limit groove 15, and the slider 13 squeezes the fixed spring 18, and then twists the rotating plate 19, the rotating plate 19 drives the threaded shaft 8 to rotate, the threaded shaft 8 drives the slide plate 10 to move through the thread transmission, the slide plate 10 drives the fixed block 11 to move, the fixed block 11 is separated from the fixed groove 12, and then the rotating plate 6 is rotated. The rotating plate 6 drives the driven shaft 5 to rotate, and the driven shaft 5 drives the sealing plate 4 to flip, so that the sealing plate 4 is set horizontally, so that the sealing plate 4 closes the sealing pipe 3, and then the rotating plate 19 is reversed, and the rotating plate 19 drives the threaded shaft 8 to rotate, and the threaded shaft 8 drives the slide plate 10 to move through the threaded transmission, and the slide plate 10 drives the fixed block 11 to move, and the fixed block 11 is snap-fitted with the fixed groove 12, and then the guide strip 16 is loosened, and under the elastic force of the fixing spring 18, the limit block 14 is snap-fitted with the corresponding position limit groove 15, and the position of the sealing plate 4 is fixed, thereby completing the pipeline sealing setting.

[0023] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipeline plugging device, comprising a pipeline 1 (1) and a pipeline 2 (2), characterized in that: A plugging pipe (3) is threadedly connected between the first pipe (1) and the second pipe (2); a plugging plate (4) is rotatably connected to the inner wall of the plugging pipe (3); a driven shaft (5) is fixed to the outer wall of the plugging plate (4); a rotating plate (6) is fixed to the other end of the driven shaft (5) outside the plugging pipe (3); the driven shaft (5) and the rotating plate (6) are vertically arranged; and a sealing gasket is connected to the outer wall of the plugging plate (4).

2. A pipeline blocking device according to claim 1, characterized in that: The outer wall of the blocking tube (3) is slidably connected to a slide plate (10), a fixing block (11) is fixed to a side wall of the slide plate (10) close to the driven shaft (5), and the outer wall of the driven shaft (5) is provided with symmetrically distributed fixing grooves (12) along the circumferential direction, and the fixing grooves (12) are snap-fitted with the fixing block (11).

3. A pipeline blocking device according to claim 2, characterized in that: A fixing plate (7) is fixed to the outer wall of the blocking tube (3); a fixing channel is provided on the upper surface of the fixing plate (7) in a vertical direction; and a threaded shaft (8) is rotatably connected to the inner wall of the fixing channel.

4. A pipeline blocking device according to claim 3, characterized in that: The upper surface of the slide plate (10) is provided with a thread groove (9), the bottom end of the thread shaft (8) extends into the inside of the thread groove (9), and the thread shaft (8) and the slide plate (10) are connected by threaded transmission.

5. A pipeline blocking device according to claim 4, characterized in that: The top end of the threaded shaft (8) is located above the fixed plate (7) and a rotating plate (19) is fixed thereon. The rotating plate (19) is vertically arranged between the threaded shaft (8). The upper surface of the fixed plate (7) is slidably connected with a slider (13). A limiting block (14) is fixed to a side wall of the slider (13) close to the threaded shaft (8). The outer wall of the threaded shaft (8) is provided with symmetrically distributed limiting grooves (15) along the circumferential direction. The limiting block (14) is snap-fitted with the limiting groove (15).

6. A pipeline blocking device according to claim 5, characterized in that: A guide rod (20) is fixed to the top end of the slider (13), a guide bar (16) is fixed to the other end of the guide rod (20), a fixing seat (17) is fixed to the upper surface of the fixing plate (7), and a fixing spring (18) is connected between the fixing seat (17) and the slider (13).

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