Anti-blocking chemical raw material conveying pipeline device

CN224899816UActive Publication Date: 2026-10-27GUANGZHOU WEICHUANG HIGH-TECH MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522438236.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-27
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0002]在化工生产中,原料输送管道常因原料中含有的杂质颗粒、粘性团聚物等发生堵塞,影响生产效率甚至导致设备故障

Benefits of technology

[0010]与现有技术相比,本实用新型能达到的有益效果是:1、通过设置的过滤盘,可以有效拦截原料中的杂质颗粒,从而避免其进入管道内体造成堵塞,同时能利用活动杆来带动顶块顶起过滤网,更便于清理滤网上的堵塞物或根据使用情况来替换滤网,进一步保证防堵效果。

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Abstract

The utility model relates to material conveying pipeline equipment technical field, especially a kind of anti-clogging chemical raw material conveying pipeline device.It includes pipeline main body, and the feed inlet of pipeline main body is provided with filter disc, and the inside of filter disc is provided with filter screen, and the inside of filter disc is provided with movable slot, and the inside of movable slot is slidably connected with movable rod, and the outside of movable rod is connected with connecting rod, and the connecting place of connecting rod and movable rod is equipped with first pivot, and the second pivot between connecting rod and movable slot, and another end of connecting rod is located in the inside of filter disc and is equipped with top block in the side close to filter screen, and top block is movably connected with filter screen bottom end;Can effectively intercept the impurity particle in raw material, to avoid its into pipeline inner body and cause blockage, simultaneously can use movable rod to drive top block and lift filter screen, more convenient to clean the blockage on filter screen or replace filter screen according to use condition, further guarantee anti-clogging effect.
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Description

Technical Field

[0001] This utility model relates to the field of material conveying pipeline equipment technology, and in particular to a device for preventing blockage of chemical raw material conveying pipelines. Background Technology

[0002] In chemical production, raw material transport pipelines are frequently clogged by impurities, particles, and viscous agglomerates contained in the raw materials, affecting production efficiency and even causing equipment failure. Existing filtration devices for chemical raw material transport pipelines are mostly fixed filter structures, requiring pipeline disassembly for cleaning after clogging, which is cumbersome and disrupts production continuity. Furthermore, insufficient sealing between the filter and pipeline can easily lead to leaks, and there is a lack of convenient maintenance structures for the filter, making it difficult to meet the demands of high efficiency, clogging prevention, and easy maintenance in chemical production. Therefore, we propose an anti-clogging device for chemical raw material transport pipelines. Summary of the Invention

[0003] To overcome the shortcomings of existing technologies, this utility model provides a device for preventing blockages in chemical raw material conveying pipelines. It can effectively intercept impurity particles in the raw materials, thereby preventing them from entering the pipeline and causing blockages. At the same time, it can use a movable rod to drive the top block to lift the filter screen, making it easier to clean the blockages on the filter screen or replace the filter screen according to the usage, further ensuring the anti-blockage effect.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a pipe body for preventing blockage of chemical raw materials, comprising a pipe body, a filter plate at the inlet of the pipe body, a filter screen inside the filter plate, a movable groove inside the filter plate, a movable rod slidably connected inside the movable groove, a connecting rod connected to the outside of the movable rod, a first rotating shaft at the connection between the connecting rod and the movable rod, a second rotating shaft between the connecting rod and the movable groove, and the other end of the connecting rod passing through the movable groove and located inside the filter plate, with a top block on the side near the filter screen, the top block being movably connected to the bottom end of the filter screen.

[0005] As a preferred embodiment of this utility model, a rubber sealing ring is provided on the outer side of the filter screen, and the rubber sealing ring is tightly fitted to the inner wall of the filter disc.

[0006] As a preferred embodiment of this utility model, an auxiliary groove is provided at the end of the movable rod away from the connecting rod, and anti-slip texture is provided on the inner side of the auxiliary groove.

[0007] As a preferred embodiment of this utility model, a limiting ring is sleeved on the outer side of the movable rod, and the limiting ring and the movable groove are slidably connected.

[0008] As a preferred technical solution of this utility model, a second fixing ring and a first fixing ring are respectively provided on the outer side of the pipe body and the filter disc. The second fixing ring has a threaded groove on the side near the first fixing ring. The first fixing ring has a movable rotating groove inside. A connecting screw is rotatably connected to the inner side of the movable rotating groove. A bearing is provided at the connection between the connecting screw and the movable rotating groove. One end of the connecting screw is threaded to the inner side of the threaded groove.

[0009] As a preferred embodiment of this utility model, the connecting screw is provided with an anti-slip sleeve on the outer side of the end located between the second fixing ring and the first fixing ring.

[0010] Compared with the prior art, the beneficial effects that this utility model can achieve are: 1. By setting the filter plate, it can effectively intercept impurity particles in the raw materials, thereby preventing them from entering the pipe body and causing blockage. At the same time, the movable rod can be used to drive the top block to lift the filter screen, making it easier to clean the blockage on the filter screen or replace the filter screen according to the usage, further ensuring the anti-blocking effect.

[0011] 2. With the help of the connecting screws and other components, the filter disc can be quickly disassembled and assembled from the main pipe without disassembling the entire pipe, which greatly improves the efficiency of maintenance. At the same time, the installation can be done completely manually without auxiliary tools, which is more convenient. Attached Figure Description

[0012] Figure 1 This is a side sectional view of the present invention.

[0013] Figure 2 This is a schematic diagram of the front structure of the filter disc of this utility model.

[0014] Figure 3 For the present utility model Figure 1 A magnified structural diagram of point A in the middle.

[0015] Figure 4 For the present utility model Figure 3 A magnified structural diagram at point B in the middle.

[0016] The components include: 1. Pipe body; 2. Filter disc; 3. Filter screen; 4. First fixing ring; 11. Second fixing ring; 12. Threaded groove; 21. Movable groove; 22. Movable rod; 23. Limiting ring; 24. Auxiliary groove; 25. Connecting rod; 26. First rotating shaft; 27. Second rotating shaft; 28. Top block; 31. Rubber sealing ring; 41. Movable rotating groove; 42. Bearing; 43. Connecting screw; 44. Anti-slip sleeve. Detailed Implementation

[0017] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified. Example

[0018] like Figure 1-4 As shown, an anti-clogging chemical raw material conveying pipeline device includes a pipeline body 1. A filter disc 2 is installed at the inlet of the pipeline body 1 for preliminary filtration of the raw materials entering the pipeline. A filter screen 3 is installed inside the filter disc 2 to intercept impurities. A movable groove 21 is opened inside the filter disc 2. A movable rod 22 is slidably connected inside the movable groove 21. A connecting rod 25 is connected to the outside of the movable rod 22. A first rotating shaft 26 is provided at the connection between the connecting rod 25 and the movable rod 22, allowing the connecting rod 25 to rotate around the movable rod 22. A second rotating shaft 27 is provided between the connecting rod 25 and the movable groove 21. The other end of the connecting rod 25 passes through the movable groove 21, is located inside the filter disc 2, and has a top block 28 on the side near the filter screen 3. When the movable rod 22 is pushed, the rotation of the connecting rod 25 drives the top block 28 to lift the filter screen 3, facilitating cleaning or replacement.

[0019] A rubber sealing ring 31 is provided on the outer side of the filter screen 3. The rubber sealing ring 31 fits tightly against the inner wall of the filter disc 2 to ensure the sealing of the filter screen 3 after installation and prevent raw material leakage. An auxiliary groove 24 is provided at the end of the movable rod 22 away from the connecting rod 25. The inner side of the auxiliary groove 24 is provided with anti-slip texture to facilitate the insertion of tools to push the movable rod 22. A limiting ring 23 is fitted on the outer side of the movable rod 22. The limiting ring 23 is slidably connected to the movable groove 21 to limit the sliding stroke of the movable rod 22 and prevent it from disengaging from the movable groove 21.

[0020] A second fixing ring 11 and a first fixing ring 4 are respectively provided on the outer side of the pipe body 1 and the filter disc 2. The second fixing ring 11 has a threaded groove 12 on the side near the first fixing ring 4. The first fixing ring 4 has a movable rotating groove 41 inside. A connecting screw 43 is rotatably connected to the inner side of the movable rotating groove 41. A bearing 42 is provided at the connection between the connecting screw 43 and the movable rotating groove 41, so that the connecting screw 43 can rotate within the movable rotating groove 41. One end of the connecting screw 43 is threaded to the inner side of the threaded groove 12. By rotating the connecting screw 43, the first fixing ring 4 and the second fixing ring 11 can be connected or separated, thereby completing the assembly and disassembly of the filter disc 2 and the pipe body 1. An anti-slip sleeve 44 is provided on the outer side of the end of the connecting screw 43 located between the second fixing ring 11 and the first fixing ring 4, so as to facilitate the operator to rotate the connecting screw 43.

[0021] Significant anti-clogging effect: The filter screen 3 inside the filter disc 2 can effectively intercept impurity particles in the raw materials, preventing them from entering the main body of the pipeline 1 and causing blockage; at the same time, the filter screen 3 can be lifted by pushing the movable rod 22 to drive the top block 28, making it easy to clean the blockage on the filter screen or replace the filter screen, further ensuring the anti-clogging effect.

[0022] Easy disassembly and maintenance: The threaded connection structure of the first fixing ring 4, the second fixing ring 11 and the connecting screw 43 can quickly disassemble and assemble the filter disc 2 and the pipe body 1 without disassembling the entire pipe, which greatly improves maintenance efficiency.

[0023] Good sealing performance: The rubber sealing ring 31 on the outside of the filter screen 3 fits tightly against the inner wall of the filter disc 2, effectively preventing raw material leakage and ensuring the safety and environmental protection of chemical production.

[0024] High structural stability: The structural design of the limiting ring 23 of the movable rod 22 and the bearing 42 of the connecting screw 43 makes the movement and connection of each component more stable and extends the service life of the device.

[0025] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A device for preventing blockage of chemical raw material conveying pipelines, comprising a pipeline body (1), characterized in that: The feed inlet of the main pipe (1) is provided with a filter plate (2), and a filter screen (3) is provided inside the filter plate (2). A movable groove (21) is opened inside the filter plate (2). A movable rod (22) is slidably connected inside the movable groove (21). A connecting rod (25) is connected to the outside of the movable rod (22). A first rotating shaft (26) is provided at the connection between the connecting rod (25) and the movable rod (22). A second rotating shaft (27) is provided between the connecting rod (25) and the movable groove (21). The other end of the connecting rod (25) passes through the movable groove (21) and is located inside the filter plate (2). A top block (28) is provided on the side close to the filter screen (3). The top block (28) is movably connected to the bottom end of the filter screen (3).

2. The anti-clogging chemical raw material conveying pipeline device according to claim 1, characterized in that: A rubber sealing ring (31) is provided on the outer side of the filter screen (3), and the rubber sealing ring (31) is tightly fitted to the inner wall of the filter disc (2).

3. The anti-clogging chemical raw material conveying pipeline device according to claim 1, characterized in that: An auxiliary groove (24) is provided at the end of the movable rod (22) away from the connecting rod (25), and anti-slip texture is provided on the inner side of the auxiliary groove (24).

4. The anti-clogging chemical raw material conveying pipeline device according to claim 1, characterized in that: A limiting ring (23) is sleeved on the outside of the movable rod (22), and the limiting ring (23) and the movable groove (21) are slidably connected.

5. The anti-clogging chemical raw material conveying pipeline device according to claim 1, characterized in that: The outer sides of the pipe body (1) and the filter disc (2) are respectively provided with a second fixing ring (11) and a first fixing ring (4). The second fixing ring (11) has a threaded groove (12) on the side close to the first fixing ring (4). The first fixing ring (4) has a movable rotating groove (41) inside. A connecting screw (43) is rotatably connected to the inner side of the movable rotating groove (41). A bearing (42) is provided at the connection between the connecting screw (43) and the movable rotating groove (41). One end of the connecting screw (43) is threaded to the inner side of the threaded groove (12).

6. The anti-clogging chemical raw material conveying pipeline device according to claim 5, characterized in that: The connecting screw (43) has an anti-slip sleeve (44) on the outer side of one end located between the second fixing ring (11) and the first fixing ring (4).