Waterborne epoxy grouting material conveying pipeline with self-cleaning function
By introducing cleaning and control mechanisms into the water-based epoxy grout delivery pipeline, the problem of manual cleaning required for traditional pipelines has been solved, achieving automatic and efficient cleaning while saving water resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU MINGQIAN NEW MATERIALS CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional water-based epoxy grouting material delivery pipelines do not have a self-cleaning function, which means that manual disassembly and cleaning are required when the pipeline is blocked, affecting the cleaning efficiency.
The design incorporates a conveying pipeline with cleaning and control mechanisms, including a return water pipe, a filter pipe, a filter cartridge, valves, and other structures. By controlling the opening and closing of the valves and the recycling of clean water, the pipeline's inner wall is automatically flushed and wastewater is filtered, saving water resources. Furthermore, the sealing and pull rod structures improve the cleaning efficiency of the material on the inner wall of the filter cartridge.
It enables efficient cleaning of delivery pipelines without manual disassembly, improving cleaning efficiency, saving water resources, and simplifying the cleaning process.
Smart Images

Figure CN224188424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveying pipelines, specifically a water-based epoxy grouting material conveying pipeline with self-cleaning function. Background Technology
[0002] Grouting material conveying pipelines are pipeline systems specifically designed for transporting grouting materials. They combine the physical properties of grouting materials with pipeline structural design and are suitable for high-flow, high-pressure grouting conveying scenarios.
[0003] Traditional water-based epoxy grout delivery pipelines lack self-cleaning capabilities. Therefore, when these pipelines become clogged, manual disassembly and cleaning are required, which is time-consuming and inefficient. A new technical solution is needed to address this issue. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a water-based epoxy grouting material conveying pipe with self-cleaning function. This solves the technical problem that the current water-based epoxy grouting material conveying pipe does not have a self-cleaning function, so when the conveying pipe is blocked, it is necessary for personnel to manually disassemble and clean the conveying pipe, which is time-consuming and affects the efficiency of the conveying pipe cleaning.
[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: A water-based epoxy grouting material conveying pipeline with self-cleaning function is designed, comprising:
[0006] A cleaning mechanism includes a return water pipe fixedly connected to one side of a delivery pipe, a filter pipe connected to the end of the return water pipe away from the delivery pipe, the two ends of the return water pipe being connected to the delivery pipe and the filter pipe respectively, an inlet water pipe fixedly connected to the side of the delivery pipe away from the return water pipe, an outlet water pipe fixedly connected to the side of the filter pipe away from the return water pipe, and a filter cartridge fixedly connected to the inner cavity of the filter pipe.
[0007] The control mechanism includes a first valve installed on both sides of the delivery pipe, a second valve installed on the return pipe, and a third valve installed on the inlet pipe.
[0008] Preferably, the filter tube is open at one end near the water outlet pipe, and a cap is threaded onto the outside of the open end of the water outlet pipe.
[0009] Preferably, a piston is slidably connected to the inner cavity of the filter tube at the end away from the cap, and a pull rod is fixedly connected to the end of the piston near the cap, with the end of the pull rod away from the piston being fixedly connected to the cap.
[0010] Preferably, flanges are welded to the outer sides of both ends of the conveying pipe.
[0011] Preferably, the outer side of the filter cartridge is fitted to the inner wall of the filter tube, and the end of the filter cartridge near the cap is in contact with the cap.
[0012] Preferably, the external dimensions of the piston are adapted to the internal dimensions of the filter cartridge.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model combines a conveying pipe, an inlet pipe, a return pipe, a filter pipe, a filter cartridge, a first valve, a second valve, and a third valve. When cleaning the conveying pipe is required, after closing the two first valves on the conveying pipe, a flexible hose for entering the water is fitted onto the outside of the inlet pipe. Then, the second and third valves are opened, allowing the cleaning water to enter the conveying pipe through the inlet pipe and flush the inner wall of the conveying pipe. The wastewater generated during flushing enters the filter pipe through the return pipe, is filtered by the filter cartridge, and then discharged through the outlet pipe for collection. This allows the flushing water to be reused, saving water resources. After cleaning, the flexible hose for entering the water is removed from the inlet pipe, and the second and third valves are closed. Then, the first valve is opened, allowing the conveying pipe to return to normal use. Therefore, cleaning the conveying pipe does not require manual disassembly, making cleaning more convenient and further improving the efficiency of conveying pipe cleaning.
[0015] 2. This utility model combines a cap, piston, and pull rod to allow the filtered material inside the filter cartridge to be discharged from the opening of the filter tube after the conveying pipe is cleaned. When the cap is opened, it is pulled away from the end of the filter tube, which in turn drives the piston to move on the inner wall of the filter cartridge. This increases the friction between the piston and the inner wall of the filter cartridge, thereby improving the quality and efficiency of cleaning the filtered material inside the filter cartridge. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the filter tube of this utility model.
[0018] In the diagram: 1. Delivery pipe; 11. Flange; 12. First valve; 2. Filter pipe; 21. Return pipe; 22. Second valve; 23. Cover; 24. Outlet pipe; 25. Filter cartridge; 3. Inlet pipe; 31. Third valve; 4. Piston; 41. Pull rod. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0020] Example 1: A water-based epoxy grouting material conveying pipeline with self-cleaning function, see [link to example]. Figures 1 to 2 The system includes: a cleaning mechanism, comprising a return water pipe 21 fixedly connected to one side of the delivery pipe 1, a filter pipe 2 connected to the end of the return water pipe 21 away from the delivery pipe 1, the two ends of the return water pipe 21 being connected to the delivery pipe 1 and the filter pipe 2 respectively, an inlet pipe 3 fixedly connected to the side of the delivery pipe 1 away from the return water pipe 21, an outlet pipe 24 fixedly connected to the side of the filter pipe 2 away from the return water pipe 21, and a filter cartridge 25 fixedly connected to the inner cavity of the filter pipe 2; and a control mechanism, comprising a first valve 12 installed on both sides of the delivery pipe 1, a second valve 22 installed on the return water pipe 21, and a third valve 31 installed on the inlet pipe 3.
[0021] During operation, when cleaning of the conveying pipe 1 is required, the two first valves 12 on the conveying pipe 1 are closed, and the cleaning water inlet hose is sleeved on the outside of the inlet pipe 3. Then, the second valve 22 and the third valve 31 are opened, allowing the cleaning water to enter the conveying pipe 1 through the inlet pipe 3, thereby rinsing the inner wall of the conveying pipe 1. The wastewater generated during rinsing enters the filter pipe 2 through the return pipe 21, and is then filtered through the filter cartridge 25 before being discharged through the outlet pipe 24 for collection. This allows the rinsing water to be reused, saving water resources. After cleaning is completed, the cleaning water inlet hose is removed from the inlet pipe 3, and the second valve 22 and the third valve 31 are closed. Then, the first valve 12 is opened, allowing the conveying pipe 1 to return to normal use. Thus, when cleaning the conveying pipe 1, there is no need for manual disassembly and cleaning, making the cleaning of the conveying pipe 1 more convenient and further improving the cleaning efficiency of the conveying pipe 1.
[0022] For details, see Figure 1 and Figure 2 The filter tube 2 is open at one end near the outlet pipe 24. A cap 23 is threaded onto the outside of the open end of the outlet pipe 24. The outer side of the filter cylinder 25 is in contact with the inner wall of the filter tube 2. The end of the filter cylinder 25 near the cap 23 is in contact with the cap 23. After the conveying pipe 1 is cleaned, the material filtered in the filter cylinder 25 can be discharged from the opening of the filter tube 2 by opening the cap 23.
[0023] Further, see Figure 2A piston 4 is slidably connected to the inner cavity of the filter tube 2 at the end away from the cover 23. A pull rod 41 is fixedly connected to the end of the piston 4 near the cover 23. The end of the pull rod 41 away from the piston 4 is fixedly connected to the cover 23. The external dimensions of the piston 4 are adapted to the internal dimensions of the filter cartridge 25. When cleaning the material filtered on the inner wall of the filter cartridge 25, the cover 23 is opened and pulled away from the end of the filter tube 2. This, in conjunction with the pull rod 41, drives the piston 4 to move on the inner wall of the filter cartridge 25. This increases the friction between the piston 4 and the inner wall of the filter cartridge 25, thereby improving the quality and efficiency of cleaning the material filtered on the inner wall of the filter cartridge 25.
[0024] It is worth noting that, see Figure 1 Flanges 11 are welded to the outer sides of both ends of the conveying pipe 1 for connecting adjacent conveying pipes 1.
[0025] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
[0026] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A water-based epoxy grouting material conveying pipeline with self-cleaning function, characterized in that, include: The cleaning mechanism includes a return water pipe (21) fixedly connected to one side of the delivery pipe (1), a filter pipe (2) connected to one end of the return water pipe (21) away from the delivery pipe (1), the two ends of the return water pipe (21) being connected to the delivery pipe (1) and the filter pipe (2) respectively, an inlet pipe (3) fixedly connected to one side of the delivery pipe (1) away from the return water pipe (21), an outlet pipe (24) fixedly connected to one side of the filter pipe (2) away from the return water pipe (21), and a filter cartridge (25) fixedly connected to the inner cavity of the filter pipe (2). The control mechanism includes a first valve (12) installed on both sides of the delivery pipe (1), a second valve (22) installed on the return pipe (21), and a third valve (31) installed on the inlet pipe (3).
2. The water-based epoxy grouting material conveying pipeline with self-cleaning function as described in claim 1, characterized in that, The filter tube (2) is open at one end near the outlet pipe (24), and a cap (23) is threaded onto the outside of the open end of the outlet pipe (24).
3. The water-based epoxy grouting material conveying pipeline with self-cleaning function as described in claim 2, characterized in that, A piston (4) is slidably connected to the inner cavity of the filter tube (2) away from the cap (23). A pull rod (41) is fixedly connected to the end of the piston (4) near the cap (23). The end of the pull rod (41) away from the piston (4) is fixedly connected to the cap (23).
4. The water-based epoxy grouting material conveying pipeline with self-cleaning function as described in claim 1, characterized in that, Flanges (11) are welded to the outer sides of both ends of the conveying pipe (1).
5. A water-based epoxy grouting material conveying pipeline with self-cleaning function as described in claim 1 or 2, characterized in that, The outer side of the filter cartridge (25) is in contact with the inner wall of the filter tube (2), and the end of the filter cartridge (25) near the cover (23) is in contact with the cover (23).
6. The water-based epoxy grout delivery pipe with self-cleaning function according to claim 3, characterized in that, The external dimensions of the piston (4) are adapted to the internal dimensions of the filter cartridge (25).