Anti-blocking device for brine conveying pipeline in production workshop

By combining cleaning and collection components, the brine delivery pipeline is automatically cleaned, solving the problem of filter clogging and improving production continuity and efficiency.

CN224485183UActive Publication Date: 2026-07-14FEI CHENG GUANG MING YAN YAN YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FEI CHENG GUANG MING YAN YAN YOU XIAN GONG SI
Filing Date
2025-06-26
Publication Date
2026-07-14

Smart Images

  • Figure CN224485183U_ABST
    Figure CN224485183U_ABST
Patent Text Reader

Abstract

The utility model belongs to brine conveying technical field, specifically disclose production workshop brine conveying pipeline anti -blocking device, including filter tube, both ends of filter tube are connected with the installation flange plate, the lower end middle part of filter tube is connected with the collection subassembly, the lower end middle part of filter tube is provided with the export, the inner wall of export is embedded with the blocking plate, the shape of blocking plate is half arc structure setting, the utility model discloses the efficient integration of cleaning assembly and collection subassembly, with movable scraper ring mechanical scraping cooperation filter screen vibration realizes the impurity removal, and accurate collection of falling impurities, have integrated structure and flexible adaptability, effectively guarantee brine conveying smooth, reduce maintenance cost.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of brine conveying technology, specifically relating to an anti-clogging device for brine conveying pipelines in production workshops. Background Technology

[0002] In modern industrial production, brine, as an important chemical raw material or intermediate product, plays a crucial role in production efficiency and product quality through its stable transportation. Anti-clogging technology for brine transportation pipelines is a core element in ensuring production continuity. Efficient anti-clogging devices need to integrate the functions of impurity interception, cleaning, and collection to avoid problems such as downtime maintenance and production interruption caused by pipeline blockage. With the improvement of industrial automation and intelligence, pipeline anti-clogging devices with automated cleaning and integrated design have become an inevitable requirement for industry development.

[0003] Currently, some devices in traditional brine conveying pipelines rely solely on a single filter screen for filtration, lacking effective cleaning methods. Once the filter screen becomes clogged, it cannot be automatically cleaned, requiring frequent manual disassembly and cleaning, which is not only labor-intensive but also prone to causing brine leaks and environmental pollution. Another type of device, although equipped with a cleaning structure, has cleaning components and impurity collection components that are independent of each other, resulting in impurities not being collected in a timely manner after cleaning. These impurities easily re-adhere to the inner wall of the pipeline or the surface of the filter screen, making it difficult to achieve long-term anti-clogging. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an anti-clogging device for brine conveying pipelines in production workshops.

[0005] To achieve the above objectives, this utility model provides an anti-clogging device for brine conveying pipelines in production workshops, including a filter pipe. Both ends of the filter pipe are connected to mounting flanges. A collection component is connected to the middle of the lower end of the filter pipe. An outlet is opened in the middle of the lower end of the filter pipe. A blocking plate is embedded in the inner wall of the outlet. The blocking plate is arranged in a semi-arc shape. A cleaning component is connected to the inner wall of one of the mounting flanges.

[0006] In the above technical solution, the collecting component further includes a collecting frame, a discharge pipe connected to the lower middle part of the collecting frame, a discharge valve connected to the middle part of the outer wall of the discharge pipe, the collecting frame is configured with a semi-arc structure, and electric telescopic rods are connected to the middle parts of both sides of the collecting frame, with one end of each of the two electric telescopic rods extending through into the interior of the collecting frame.

[0007] In the above technical solution, one end of each of the two electric telescopic rods is connected to a movable block, one side of the upper end of each of the two movable blocks is inclined, and one side of the upper end of each of the two movable blocks is slidably connected to a sliding plate, the sliding plate being arranged in an inverted U-shape.

[0008] In the above technical solution, the sliding plate slides above the moving block, and sliders are connected to both sides of the inner wall of the sliding plate. Slide grooves are opened on both sides of the moving block corresponding to the two sliders, and one end of each of the two sliders slides inside the two slide grooves.

[0009] In the above technical solution, a support block is further connected to the middle of the upper part of the two sliding plates, and the upper ends of the two support blocks are connected to the lower ends of the blocking plate on both sides.

[0010] In the above technical solution, the cleaning component further includes a connecting shell, which is arranged in an arc shape. A motor is connected to the upper part of one side of the inner wall of the connecting shell. Mounting blocks are connected to the upper and lower ends of the inner wall of the other mounting flange. A lead screw is connected to one end of each mounting block. Both lead screws extend through the connecting shell. One end of one lead screw is connected to the output end of the motor, and the other end of the lead screw is connected to one side of the inner wall of the connecting shell.

[0011] In the above technical solution, gears are further connected to one side of the outer wall of the two lead screws, and gear rings are meshed to the outer walls of the two gears. A stabilizing ring is connected to one side of the inner wall of the connecting shell. Stabilizing blocks are connected to the upper and lower parts of one side of the gear ring. A stabilizing groove is opened on one side of the stabilizing block, and one end of the two stabilizing blocks slides inside the stabilizing groove.

[0012] In the above technical solution, scraper rings are slidably connected to both sides of the outer walls of the two lead screws, and the outer walls of the two scraper rings are connected to the inner wall of the filter tube. The inner wall of the scraper ring is inclined on one side, and a filter screen is connected to the inner wall of one of the scraper rings.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] By integrating the cleaning and collection components, the anti-clogging function is efficiently integrated. The cleaning component quickly removes impurities from the inner wall of the pipe and the surface of the filter screen through mechanical scraping by the movable scraper ring and vibration of the filter screen, preventing accumulation and clogging. The collection component accurately catches the fallen impurities, avoiding secondary pollution. This dual protection significantly improves the smoothness of brine transportation.

[0015] By combining the mechanical scraping of the movable scraper ring with the vibration of the filter screen, a comprehensive cleaning of the inner wall of the pipe and the filter screen is achieved, effectively removing stubborn scale and deposits, preventing pipe blockage caused by the accumulation of impurities. The vibration effect generated by the opposite movement of the scraper rings causes impurities on the surface of the filter screen to fall off quickly and fall into the collection component through a special opening, avoiding secondary adhesion of impurities, significantly improving filtration efficiency, and eliminating the need for frequent manual cleaning of the inside of the pipe.

[0016] The cleaning and collection components work together to reduce pipe connection points, lower the risk of leakage, and save installation space. In addition, the device can be flexibly adjusted according to different brine characteristics and operating conditions. Whether it is high-salt brine or brine containing complex impurities, it can effectively play an anti-clogging role and has a wide range of applications. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0018] Figure 2 This is a cross-sectional view of the device proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the opening structure proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of the scraper ring proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the installation structure of the blocking plate proposed in this utility model;

[0022] Figure 6 This is a schematic diagram of the installation structure of the movable block proposed in this utility model;

[0023] Figure 7 This is a schematic diagram of the mounting structure of the toothed ring proposed in this utility model;

[0024] Figure 8 The present utility model proposes Figure 2 A magnified structural diagram of A in the diagram.

[0025] In the diagram: 1. Filter tube; 2. Mounting flange; 3. Collection frame; 4. Outlet; 5. Blocking plate; 6. Electric telescopic rod; 7. Moving block; 8. Support block; 9. Sliding plate; 10. Slide groove; 11. Connecting shell; 12. Motor; 13. Lead screw; 14. Gear; 15. Gear ring; 16. Scraper ring; 17. Stabilizing ring; 18. Stabilizing block; 19. Filter screen. Detailed Implementation

[0026] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0027] like Figures 1-8 The diagram shows an anti-clogging device for the brine delivery pipeline in the production workshop.

[0028] Example 1

[0029] Includes a filter tube 1, with mounting flanges 2 connected to both ends of the filter tube 1, a collection component connected to the middle of the lower end of the filter tube 1, an outlet 4 opened in the middle of the lower end of the filter tube 1, a blocking plate 5 embedded in the inner wall of the outlet 4, the blocking plate 5 being arranged in a semi-arc structure, and a cleaning component connected to the inner wall of one of the mounting flanges 2.

[0030] The filter tube 1 is made of food-grade stainless steel. The mounting flange 2 is connected to the filter tube 1 and the external conveying pipeline by standard bolts. A food-grade rubber sealing ring is installed at the connection to ensure sealing performance. The outlet 4 is located at the lowest point of the bottom of the filter tube 1, which facilitates the collection of impurities by gravity sedimentation. The blockage plate 5 is made of semi-circular elastic silicone material. When it fits against the inner wall of the outlet 4, it can form a seal to prevent brine leakage. Its curvature is consistent with the curvature of the bottom of the filter tube 1 to ensure that impurities slide smoothly to the collection component. The mounting flange 2 and the connecting shell 11 are connected by a snap-fit ​​quick-installation structure for easy disassembly and maintenance.

[0031] Example 2

[0032] The collection component includes a collection frame 3, with a discharge pipe connected to the middle of the lower end of the collection frame 3. A discharge valve is connected to the middle of the outer wall of the discharge pipe. The collection frame 3 is semi-arc in shape. Electric telescopic rods 6 are connected to the middle of both sides of the collection frame 3. One end of each electric telescopic rod 6 extends through into the interior of the collection frame 3. One end of each electric telescopic rod 6 is connected to a moving block 7. The upper side of each moving block 7 is inclined. A sliding plate 9 is slidably connected to the upper side of each moving block 7. The sliding plate 9 is inverted U-shaped and slides above the moving block 7. Slider blocks are connected to both sides of the inner wall of the sliding plate 9. Slide grooves 10 are opened on both sides of the moving block 7 corresponding to the two sliders. One end of each slider slides inside the two slide grooves 10. Support blocks 8 are connected to the middle of the upper end of each sliding plate 9. The upper ends of the two support blocks 8 are connected to the lower sides of the blocking plate 5.

[0033] The collection frame 3 is a semi-circular stainless steel trough that matches the bottom curvature of the filter tube 1. The discharge pipe is equipped with a pneumatic discharge valve, which can be connected to a sewage pipe or a collection bucket. When the electric telescopic rod 6 pushes the moving block 7 to move horizontally, the sliding plate 9 achieves vertical lifting through the inclined surface, driving the support block 8 and the blocking plate 5 to move synchronously. The inverted U-shaped structure of the sliding plate 9 ensures that the sliders on both sides are subjected to uniform force. Wear-resistant copper sleeves are set in the trough 10 to reduce sliding friction loss and improve transmission efficiency.

[0034] Example 3

[0035] The cleaning assembly includes a connecting shell 11, which has an arc-shaped structure. A motor 12 is connected to the upper part of one side of the inner wall of the connecting shell 11. Mounting blocks are connected to both the upper and lower ends of the inner wall of another mounting flange 2. A lead screw 13 is connected to one end of each mounting block. Both lead screws 13 extend through the interior of the connecting shell 11. One end of one lead screw 13 is connected to the output end of the motor 12, and the other end of the lead screw 13 is connected to one side of the inner wall of the connecting shell 11. Gears are connected to one side of the outer wall of both lead screws 13. 14. Two gears 14 are meshed with gear rings 15 on their outer walls. A stabilizing ring 17 is connected to one side of the inner wall of the connecting shell 11. Stabilizing blocks 18 are connected to the upper and lower parts of one side of the gear ring 15. A stabilizing groove is opened on one side of the stabilizing block 18. One end of the two stabilizing blocks 18 slides inside the stabilizing groove. Scraper rings 16 are slidably connected to both sides of the outer walls of the two lead screws 13. The outer walls of the two scraper rings 16 are connected to the inner wall of the filter tube 1. One side of the inner wall of the scraper ring 16 is inclined. A filter screen 19 is connected to the inner wall of one of the scraper rings 16.

[0036] The connecting shell 11 is an arc-shaped transparent acrylic cover, facilitating observation of the internal working status. Its curvature matches the port of the filter tube 1. It is fixed to the mounting flange 2 by a snap-fit. Two lead screws 13 are arranged horizontally and symmetrically with opposite thread directions, ensuring that the two scraper rings 16 move towards or in opposite directions. The stabilizing ring 17 is a ring-shaped guide rail. The stabilizing block 18 engages with the stabilizing groove through ball bearings, limiting the axial movement of the toothed ring 15 and ensuring transmission stability. The scraper rings 16 can scrape impurities against the inner wall of the filter tube 1, facilitating the convergence of impurities towards the filter screen 19. The filter screen 19 is used to intercept fine particles in the brine. It is connected to the scraper rings 16 through a slot, facilitating disassembly and cleaning.

[0037] Working principle: When using the device, brine flows into the filter pipe 1 from the delivery pipe connected to one of the mounting flanges 2. The mounting flange 2 is connected to the connecting shell 11 in the cleaning assembly. After the brine enters, it flows in the filter pipe 1. During the process, some impurities will naturally settle at the bottom of the pipe. When the brine flows to the end of the filter pipe 1, the brine with impurities passes through the filter screen 19 installed on the inside of the mounting flange near the brine outlet. The filter screen 19 intercepts fine particles and other impurities in the brine. The brine after preliminary filtration continues to flow out from the brine outlet connected to the other mounting flange and enters the subsequent production stage.

[0038] When the filter screen 19 needs to be cleaned, the motor 12 of the cleaning component is started. The output of the motor 12 drives one of the lead screws 13 to rotate. Since the two lead screws 13 are connected by the meshing of the gear 14 and the gear ring 15, and the gear ring 15 slides stably on the stabilizing ring 17 through the cooperation of the stabilizing block 18 and the stabilizing groove, the rotation of one lead screw 13 will drive the other lead screw 13 to rotate synchronously.

[0039] When the two lead screws 13 rotate, the scraper rings 16 on both sides of the outer wall will move axially towards each other on the lead screws 13. The outer wall of the scraper rings 16 is in contact with the inner wall of the filter tube 1. During the movement, it can not only scrape off the impurities attached to the inner wall of the filter tube 1, but also generate vibration when the two scraper rings 16 move towards each other until they collide. This vibration is transmitted to the filter screen 19 through the structure connected to the scraper rings 16, causing the filter screen 19 to vibrate. The impurities attached to the surface of the filter screen 19 are loosened under the action of vibration and fall through the opening provided on the filter tube 1 (located below the filter screen 19, corresponding to the position of the collection component), thereby cleaning the impurities on the surface of the filter screen 19.

[0040] Impurities shaken off the surface of filter screen 19 and those scraped from the inner wall of filter tube 1 by scraper ring 16 will fall into the collection assembly connected to the lower middle part of filter tube 1 under gravity. The collection frame 3 in the collection assembly has a semi-circular structure. When impurities accumulate to a certain extent, the electric telescopic rod 6 of the collection assembly is activated. The electric telescopic rod 6 extends, pushing the moving block 7 into the collection frame 3. Since the moving block 7 and the sliding plate 9 are slidably connected by the cooperation of the slider and the slide groove 10, and the upper side of the moving block 7 is inclined, the moving block 7 will push the sliding plate 9 upward during its movement, thereby driving the support block 8 and the blocking plate 5 upward, causing the blocking plate 5 to detach from the outlet 4 and open the outlet 4. At this time, the impurities in the collection frame 3 will fall into the sewage pipe connected below through the outlet 4 under gravity. Then, the electric telescopic rod 6 is closed to make the blocking plate 5 close the outlet 4 again, completing the impurity collection and discharge process.

[0041] The reciprocating movement of the scraper ring 16 controlled by the motor 12 periodically cleans the inner wall of the filter tube 1 and removes impurities from the filter screen 19 by vibration. At the same time, in conjunction with the periodic impurity removal work of the collection component, the anti-clogging device of the entire brine conveying pipeline can operate continuously and stably, effectively preventing pipeline blockage caused by the accumulation of impurities during the brine conveying process, and ensuring the continuity and efficiency of production.

[0042] 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 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 claimed utility model.

Claims

1. A device for preventing blockage in brine conveying pipelines in a production workshop, comprising a filter pipe (1), characterized in that, The filter tube (1) is connected to mounting flanges (2) at both ends. A collection component is connected to the middle of the lower end of the filter tube (1). An outlet (4) is opened in the middle of the lower end of the filter tube (1). A blocking plate (5) is embedded in the inner wall of the outlet (4). The blocking plate (5) is in a semi-arc shape. A cleaning component is connected to the inner wall of one of the mounting flanges (2).

2. The anti-clogging device for brine conveying pipelines in the production workshop according to claim 1, characterized in that, The collection component includes a collection frame (3), a discharge pipe is connected to the middle of the lower end of the collection frame (3), a discharge valve is connected to the middle of the outer wall of the discharge pipe, the collection frame (3) is set in a semi-arc structure, and electric telescopic rods (6) are connected to the middle of both sides of the collection frame (3), and one end of each of the two electric telescopic rods (6) extends through into the inside of the collection frame (3).

3. The anti-clogging device for brine conveying pipelines in the production workshop according to claim 2, characterized in that, One end of each of the two electric telescopic rods (6) is connected to a movable block (7). The upper side of the two movable blocks (7) is inclined. A sliding plate (9) is slidably connected to the upper side of the two movable blocks (7). The sliding plate (9) is in the shape of an inverted U-shape.

4. The anti-clogging device for brine conveying pipelines in the production workshop according to claim 3, characterized in that, The sliding plate (9) slides above the moving block (7). The inner walls of the sliding plate (9) are connected to sliders on both sides. The moving block (7) has grooves (10) on both sides corresponding to the two sliders. One end of each slider slides inside the two grooves (10).

5. The anti-clogging device for brine conveying pipelines in the production workshop according to claim 3, characterized in that, The upper middle part of the two sliding plates (9) is connected to a support block (8), and the upper end of the two support blocks (8) is connected to the lower sides of the blocking plate (5).

6. The anti-clogging device for brine conveying pipelines in the production workshop according to claim 1, characterized in that, The cleaning assembly includes a connecting shell (11), which is arranged in an arc shape. A motor (12) is connected to the upper part of one side of the inner wall of the connecting shell (11). The upper and lower ends of the inner wall of the other mounting flange (2) are connected to mounting blocks. One end of each mounting block is connected to a lead screw (13). Both lead screws (13) extend through into the interior of the connecting shell (11). One end of one lead screw (13) is connected to the output end of the motor (12), and the other end of the lead screw (13) is connected to one side of the inner wall of the connecting shell (11).

7. The anti-clogging device for brine conveying pipelines in the production workshop according to claim 6, characterized in that, Two lead screws (13) are connected to gears (14) on one side of their outer walls. Two gears (14) are connected to gear rings (15) by meshing on their outer walls. A stabilizing ring (17) is connected to one side of the inner wall of the connecting shell (11). Stabilizing blocks (18) are connected to the upper and lower parts of one side of the gear ring (15). A stabilizing groove is provided on one side of the stabilizing block (18). One end of the two stabilizing blocks (18) slides inside the stabilizing groove.

8. The anti-clogging device for brine conveying pipelines in the production workshop according to claim 6, characterized in that, Both of the two lead screws (13) have scraper rings (16) slidably connected to both sides of their outer walls. The outer walls of the two scraper rings (16) are connected to the inner wall of the filter tube (1). One side of the inner wall of the scraper ring (16) is set in an inclined shape. One of the inner walls of the scraper ring (16) is connected to a filter screen (19).