Rotary pipeline descaling device with cleaning function
By utilizing a copper-based catalyst chip and a double-layer sealing structure, the rotary pipe descaling device solves the problems of complex structure and frequent maintenance of mechanical descaling devices, achieving efficient descaling and convenient use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-14
AI Technical Summary
Existing mechanical pipeline descaling devices have complex structures, require the installation of a power source, and need frequent inspection and maintenance, resulting in poor ease of use.
It adopts a rotary descaling device, which uses a copper-based catalyst chip to rotate through water flow, releasing free electrons to neutralize scale cations. Combined with an inner and outer double-layer sealing structure, it simplifies the structure and improves the sealing performance.
It achieves efficient descaling without a power source, reduces maintenance frequency, improves ease of use, and prevents leaks.
Smart Images

Figure CN224118828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pipeline descaling devices, specifically a rotary pipeline descaling device with cleaning function. Background Technology
[0002] Pipeline descaling devices are equipment that remove scale from inside pipes using mechanical means. They are widely used in industrial, civil, and environmental protection fields. Mechanical methods include disc scrapers, which use ropes to pull scrapers to remove scale from the inner wall of pipes and are suitable for large-diameter applications such as oil fields and industrial pipelines; vibration-impact type, which combines vibration and scraping functions for high cleaning efficiency; and chemical methods, which involve adding descaling agents. In existing technologies, mechanical pipeline descaling devices have complex structures, require a power source, and need frequent inspection and maintenance, making them less convenient to use. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a rotary pipe descaling device with a cleaning function, which solves the problems of mechanical pipe descaling devices having complex structures, requiring the installation of a power source, and needing frequent inspection and maintenance, resulting in less than ideal ease of use.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a rotary pipe descaling device with cleaning function, including an installation pipe, an installation groove is provided inside the installation pipe, a rotary descaling mechanism is installed inside the installation groove, and an installation mechanism is provided at the end of the installation pipe;
[0005] The rotary descaling mechanism includes a mounting frame, with a mounting flange fixedly connected to the end of the mounting frame. A fixed frame is fixedly connected inside the mounting frame, and a rotating seat is rotatably connected to the fixed frame. Multiple axial blades are fixedly connected to the rotating seat, and a D-shaped connecting rod is fixedly connected to the end of the rotating seat. The surface of the D-shaped connecting rod is provided with mounting threads, and the D-shaped connecting rod is provided with two first fixing nuts and two second fixing nuts. A copper-based catalyst chip is installed on the D-shaped connecting rod, and multiple water passage holes are opened on the copper-based catalyst chip. A D-shaped hole is opened in the central part of the copper-based catalyst chip.
[0006] Preferably, the mounting bracket matches the mounting slot, and the mounting bracket is fixedly installed inside the mounting slot via a mounting flange, making it easy to install and remove the mounting bracket.
[0007] Preferably, a bearing is provided between the rotating seat and the fixed frame, and the rotating seat is rotatably connected to the fixed frame through the bearing, so that the rotating seat can rotate easily and reduce friction.
[0008] Preferably, the D-shaped connecting rod matches the D-shaped hole, and the copper-based catalyst chip is inserted into the D-shaped connecting rod, which makes it easy to install and fix the copper-based catalyst chip.
[0009] Preferably, one end of the D-shaped connecting rod is fixedly connected to the rotating seat, and the other end of the D-shaped connecting rod is provided with a support frame, so that the D-shaped connecting rod can be supported.
[0010] Preferably, the plurality of water passage holes are evenly arranged on the copper-based catalyst chip, and the water passage holes on two adjacent copper-based catalyst chips are staggered, so that the staggered water passage holes can fully contact the water, thereby improving the contact effect between the water and the copper-based catalyst chip.
[0011] Preferably, the installation mechanism includes a fixed end cap with multiple fixing holes, a connecting flange fixedly connected to the end of the fixed end cap, a first sealing ring on one side of the fixed end cap, and a second sealing ring inside the first sealing ring, which can form a double seal, effectively improving the sealing effect and preventing leakage.
[0012] This invention provides a rotary pipe descaling device with a cleaning function. Compared with the prior art, it has the following advantages:
[0013] 1. This rotary pipe descaling device with cleaning function installs copper-based catalyst chips. The axial flow of water drives the copper-based catalyst chips to rotate, allowing the water to fully contact the chips through the water passages on the two staggered copper-based catalyst chips. This continuously releases free electrons to neutralize scale-forming cations, thus achieving a good descaling effect. The device has a simple structure, requires no power source, and does not require frequent maintenance, effectively improving ease of use.
[0014] 2. This rotary pipe descaling device with cleaning function effectively improves the sealing effect and prevents leakage by placing the fixed end cap against the installation pipe and fixing it with bolts and nuts. The inner and outer double sealing rings form a double seal. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the rotary descaling mechanism of this utility model.
[0017] Figure 3 This is a schematic diagram of the D-shaped connecting rod structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the installation mechanism of this utility model.
[0019] In the diagram: 1. Mounting pipe; 2. Rotary descaling mechanism; 201. Mounting bracket; 202. Mounting flange; 203. Fixing bracket; 204. Rotating seat; 205. Axial blade; 206. D-shaped connecting rod; 207. Mounting thread; 208. First fixing nut; 209. Copper-based catalyst chip; 210. D-shaped hole; 211. Water passage hole; 212. Second fixing nut; 3. Mounting groove; 4. Mounting mechanism; 401. Fixing end cap; 402. Fixing hole; 403. Connecting flange; 404. First sealing ring; 405. Second sealing ring. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-3 This utility model provides a technical solution: a rotary pipe descaling device with cleaning function, including an installation pipe 1, an installation groove 3 inside the installation pipe 1, a rotary descaling mechanism 2 installed inside the installation groove 3, and an installation mechanism 4 at the end of the installation pipe 1. The rotary descaling mechanism 2 can fully contact water and continuously release free electrons to neutralize scale-forming cations, thereby achieving a good descaling effect. The structure is simple, requires no power source and frequent maintenance, and effectively improves the convenience of use.
[0022] The rotary descaling mechanism 2 includes a mounting frame 201, with a mounting flange 202 fixedly connected to its end. The mounting frame 201 matches the mounting groove 3 and is fixedly installed inside the mounting groove 3 via the mounting flange 202, allowing for easy installation and removal of the mounting frame 201. A fixed frame 203 is fixedly connected inside the mounting frame 201, and a rotating seat 204 is rotatably connected to the fixed frame 203. A bearing is provided between the rotating seat 204 and the fixed frame 203, allowing the rotating seat 204 to rotate easily and reducing friction. Multiple axial blades 205 are fixedly connected to the rotating seat 204, forming an axial... The impeller structure allows the water flow to axially drive the rotating seat 204 to rotate, thereby driving the D-shaped connecting rod 206 to rotate. The D-shaped connecting rod 206 is fixedly connected to the end of the rotating seat 204. One end of the D-shaped connecting rod 206 is fixedly connected to the rotating seat 204, and the other end of the D-shaped connecting rod 206 is provided with a support frame to support it. The end of the support frame is connected to the mounting bracket 201 by bolts, facilitating installation and removal. The surface of the D-shaped connecting rod 206 has mounting threads 207, and the D-shaped connecting rod 206 has two first fixing nuts 208 and two second fixing nuts 212, which can be used to mount the copper-based catalyst chip 20. 9. A copper-based catalyst chip 209 is installed on the D-shaped connecting rod 206 for fixation. The copper-based catalyst chip 209 is made of a copper-based catalyst alloy, a multi-element alloy material with copper as the main component. Through a special smelting process, it forms a directional columnar crystal structure, possessing scale inhibition, scale removal, and corrosion prevention functions. When the alloy comes into contact with water, it releases free electrons, neutralizing the charge of scale-forming cations such as Ca²⁺ and Mg²⁺, reducing the probability of combination with CO₃²⁻. The microcurrent causes calcium carbonate to transform from a dense calcite structure to a loose aragonite structure, causing the scale layer to detach on its own. Water molecules are polarized to form dipoles, encapsulating scale-forming ions to form a suspended state, reducing wall deposition. The polarized dipoles form a coupling layer of approximately 500 μm on the pipe wall, isolating the metal... Belonging to the corrosive medium, it cleans itself and the pipe wall in conjunction with the flushing of water flow. The axial blades 205 and the rotating seat 204 can also be made of copper-based catalyst alloy. Multiple water passage holes 211 are provided on the copper-based catalyst chip 209. These water passage holes 211 can be funnel-shaped to accelerate the water flow. The multiple water passage holes 211 are evenly distributed on the copper-based catalyst chip 209, with adjacent holes 211 staggered to ensure sufficient contact between the staggered holes and water, improving the contact effect between the water and the copper-based catalyst chip 209. A D-shaped hole 210 is provided in the center of the copper-based catalyst chip 209, and the D-shaped connecting rod 206 matches the D-shaped hole 210.The copper-based catalyst chip 209 is inserted into the D-shaped connecting rod 206, making it easy to install and fix the copper-based catalyst chip 209.
[0023] Please see Figure 1 and Figure 4 The installation mechanism 4 includes a fixed end cover 401, which has multiple fixing holes 402. A connecting flange 403 is fixedly connected to the end of the fixed end cover 401. A first sealing ring 404 is provided on one side of the fixed end cover 401, and a second sealing ring 405 is provided inside the first sealing ring 404. The fixed end cover 401 can be placed against the installation pipe 1 and fixed with bolts and nuts. The double-layered first sealing ring 404 and second sealing ring 405 form a double seal, which effectively improves the sealing effect and prevents leakage.
[0024] During operation, the copper-based catalyst chip 209 is fitted onto the D-shaped connecting rod 206. The first fixing nut 208 and the second fixing nut 212 are tightened, causing them to move axially on the D-shaped connecting rod 206 via the mounting thread 207, thus fixing the copper-based catalyst chip 209. Water then flows axially, driving multiple axial blades 205 to rotate. The rotation of the axial blades 205 drives the rotating seat 204 to rotate, which in turn drives the D-shaped connecting rod 206 to rotate. This rotation of the D-shaped connecting rod 206, in turn, drives the copper-based catalyst chip 209 to rotate, allowing water to flow through the water passages 211 on the two staggered copper-based catalyst chips 209, ensuring full contact with the water and continuously releasing free electrons to neutralize scale-forming cations. This achieves excellent descaling effects. The structure is simple, requiring no power source or frequent maintenance, effectively improving ease of use.
[0025] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A rotary pipe descaling device with cleaning function, comprising an installation pipe (1), characterized in that: The installation tube (1) has an installation groove (3) inside, and a rotary descaling mechanism (2) is installed inside the installation groove (3). The installation tube (1) has an installation mechanism (4) at its end. The rotary descaling mechanism (2) includes a mounting frame (201), a mounting flange (202) is fixedly connected to the end of the mounting frame (201), a fixing frame (203) is fixedly connected inside the mounting frame (201), a rotating seat (204) is rotatably connected to the fixing frame (203), a plurality of axial blades (205) are fixedly connected to the rotating seat (204), a D-shaped connecting rod (206) is fixedly connected to the end of the rotating seat (204), an installation thread (207) is provided on the surface of the D-shaped connecting rod (206), two first fixing nuts (208) and two second fixing nuts (212) are provided on the D-shaped connecting rod (206), a copper-based catalyst chip (209) is installed on the D-shaped connecting rod (206), a plurality of water passage holes (211) are opened on the copper-based catalyst chip (209), and a D-shaped hole (210) is opened in the center of the copper-based catalyst chip (209).
2. The rotary pipe descaling device with cleaning function according to claim 1, characterized in that: The mounting bracket (201) matches the mounting groove (3), and the mounting bracket (201) is fixedly installed inside the mounting groove (3) by the mounting flange (202).
3. The rotary pipe descaling device with cleaning function according to claim 1, characterized in that: A bearing is provided between the rotating seat (204) and the fixed frame (203), and the rotating seat (204) is rotatably connected to the fixed frame (203) through the bearing.
4. The rotary pipe descaling device with cleaning function according to claim 1, characterized in that: The D-shaped connecting rod (206) matches the D-shaped hole (210), and the copper-based catalyst chip (209) is inserted into the D-shaped connecting rod (206).
5. The rotary pipe descaling device with cleaning function according to claim 1, characterized in that: One end of the D-shaped connecting rod (206) is fixedly connected to the rotating seat (204), and the other end of the D-shaped connecting rod (206) is provided with a support frame.
6. The rotary pipe descaling device with cleaning function according to claim 1, characterized in that: Multiple water passage holes (211) are evenly arranged on the copper-based catalyst chip (209), and the water passage holes (211) on two adjacent copper-based catalyst chips (209) are staggered.
7. The rotary pipe descaling device with cleaning function according to claim 1, characterized in that: The installation mechanism (4) includes a fixed end cover (401), which has multiple fixing holes (402) and a connecting flange (403) fixedly connected to the end of the fixed end cover (401).
8. The rotary pipe descaling device with cleaning function according to claim 7, characterized in that: The fixed end cap (401) is provided with a first sealing ring (404) on one side, and a second sealing ring (405) is provided inside the first sealing ring (404).