Simple dredger for greasy dirt pipeline
By designing a simple drain cleaner with a spiral breaker disc and a backflow assembly, the problem of oily pipe blockage was solved. It achieved a close fit to the inner wall of the pipe and adaptive rotation scraping, improving the cleaning effect and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-10
AI Technical Summary
Existing drain cleaners cannot effectively adhere to the blockage when dealing with oily pipe clogs, resulting in reduced friction and difficulty in effectively hooking or breaking up the blockage. Furthermore, large equipment is not suitable for home use and is costly.
A simple drain cleaner was designed, comprising a water outlet component, a crushing component, and a return component. It utilizes the kinetic energy of water flow to convert it into rotational power. Through the combination of a spiral crushing disc and a telescopic spring, it achieves close contact with the inner wall of the pipe and adaptive rotational scraping. The return pipe removes oil stains between the blades, ensuring continuity and high efficiency.
It improves the versatility and cleaning effect of the device, extends its service life, reduces maintenance costs, and is suitable for home use.
Smart Images

Figure CN224101416U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline dredging technical field more specifically, relate to a kind of oil dirt pipeline simple dredger. BACKGROUND
[0002] Oil dirt pipeline simple dredger is relatively common in daily life that the pipeline of kitchen and other places is blocked due to oil dirt accumulation.
[0003] At present, the existing pipeline dredger on the market, such as the common spring type dredger, has many problems when dealing with oil dirt pipeline blockage. Oil dirt pipeline can make the surface of the spring slippery, reducing the friction between the spring and the blockage, making it difficult to effectively hook or break the blockage. Moreover, the shape of the spring is relatively simple, and the cleaning effect of stubborn oil dirt attached to the inner wall of the pipeline is not good. In addition, some large dredging equipment has strong dredging capacity, but it is bulky and complex to operate, not suitable for use in small places such as homes, and the cost is high. In view of this, we propose an oil dirt pipeline simple dredger. SUMMARY
[0004] The utility model aims to overcome the shortcomings of the prior art, meet the needs of reality, and provide an oil dirt pipeline simple dredger to solve the technical problem that the current dredger cannot conform to the oil dirt pipeline, reducing the friction between the dredger and the blockage, and making it difficult to effectively hook or break the blockage.
[0005] To solve the above technical problems, the utility model provides the following technical scheme: an oil dirt pipeline simple dredger, comprising a water outlet assembly arranged at the end of a water supply pipe, a breaking assembly arranged in the water outlet assembly, and a backflow assembly arranged at the front end of the water outlet assembly. The water outlet assembly comprises a water outlet pipe, a mounting box, and a rotating shaft. The breaking assembly comprises a rotating disc, which is mounted on the rotating shaft. The breaking assembly comprises a rotating disc, a plate, an expansion slot, a limiting rod, a breaking disc, and an expansion spring. The breaking disc is rotatably mounted on the limiting rod by a bearing. The backflow assembly comprises a connecting disc, which is fixedly mounted on the mounting box. The backflow assembly comprises a connecting disc, a slot, a rotating box, a power impeller, a backflow pipe, and a backflow tank. The power impeller is mounted at the end of the rotating shaft.
[0006] Preferably, the water outlet pipe is fixedly connected to the end of the water supply pipe, the mounting box is fixedly connected to the end of the water outlet pipe, the rotating shaft is rotatably mounted on the mounting box, the rotating shaft is hollow, the initial end of the rotating shaft is rotatably connected to the water outlet pipe by a sealing bearing, the end of the rotating shaft extends into the rotating box, the rotating disc comprises an array of plates, a plurality of expansion slots are formed in the plates, the expansion slots are arranged in an arc shape along the long axis, and the limiting rod is slidably installed in the expansion slot.
[0007] Preferably, the crushing disc is located in the gap between the water outlet pipe and the connecting disc, the crushing disc is composed of a plurality of arrayed blades, the blades extend outward from top to bottom in a spiral, the ends of the blades are arc-shaped, three crushing discs form a ring-shaped crushing structure around the rotating disc, and the edge of the ring-shaped crushing structure extends to the outer surface of the water outlet pipe and the connecting disc, one end of the plurality of telescopic springs is fixedly connected to the inside of the telescopic groove, the plurality of telescopic springs are arranged in an arc along the long axis direction, and the other end of the telescopic spring is fixedly connected to the limiting rod.
[0008] Preferably, the crushing disc is located in the gap between the water outlet pipe and the connecting disc, the crushing disc is composed of a plurality of arrayed blades, the blades extend outward from top to bottom in a spiral, the ends of the blades are arc-shaped, three crushing discs form a ring-shaped crushing structure around the rotating disc, and the edge of the ring-shaped crushing structure extends to the outer surface of the water outlet pipe and the connecting disc, one end of the plurality of telescopic springs is fixedly connected to the inside of the telescopic groove, the plurality of telescopic springs are arranged in an arc along the long axis direction, and the other end of the telescopic spring is fixedly connected to the limiting rod.
[0009] Preferably, the slot is opened in the inside of the connecting disc, the rotating box is fixedly connected to the end of the connecting disc, the power impeller is fixedly connected to the inside of the rotating box, and the power impeller is composed of a plurality of arrayed paddles, the paddles extend outward from front to back in a spiral.
[0010] Preferably, a plurality of the return pipes are fixedly connected in an annular array to the end of the rotating box, a plurality of the return grooves are opened in an annular array at the beginning of the connecting disc, and the return grooves are fixedly sleeved on the annular outer wall of the return pipe.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1、The utility model discloses a spiral propeller type power impeller is directly impacted in rotating box by water flow, and the kinetic energy of water flow is converted into rotary power, because the blade shape of crushing disc is spiral extending from top to bottom to outside, and the end of blade is arc-shaped, make crushing disc rotate and remove along the arm in oil dirt pipeline, and the telescopic spring is contracted after being extruded by setting crushing disc, and the telescopic spring is reset and closely adheres to the pipe wall after extrusion disappears, effectively solve the problem that traditional fixed size scraping device cannot adapt to different pipe diameter or irregular pipeline, ensure the continuity and thoroughness of oil dirt scraping, and greatly improve the universality of the device.
[0013] 2、The utility model discloses a ring array return pipe at the end of rotating box and return groove of connecting disc are communicated, and part of water flow is guided out through return pipe and directly washes the blade gap of crushing disc, and this design can remove the residual oil dirt between blades in time, avoid the blade jamming or scraping efficiency reduction caused by oil dirt accumulation, prolong the service life of crushing disc, reduce the frequency of manual dismounting and cleaning simultaneously, and reduce the maintenance cost. ACCURACY
[0014] Figure 1 It is the whole structure schematic view of the utility model;
[0015] Figure 2 It is the whole exploded view schematic view of the utility model;
[0016] Figure 3 It is the broken assembly exploded view schematic view of the utility model;
[0017] Figure 4 It is the backflow assembly exploded view schematic view of the utility model.
[0018] Mark number explanation: 1, water supply pipe; 2, water outlet assembly; 201, water outlet pipe; 202, installation box; 203, rotating shaft; 3, broken assembly; 301, rotary disc; 302, plate; 303, telescopic groove; 304, limiting rod; 305, broken disc; 306, telescopic spring; 4, backflow assembly; 401, connecting disc; 402, notch; 403, rotary box; 404, power impeller; 405, backflow pipe; 406, backflow groove. DETAILED DESCRIPTION
[0019] As Figures 1 to 4 shown, the utility model relates to a kind of oil dirt pipeline simple and easy dredger, including the water outlet assembly 2 of setting in water supply pipe 1 end and the broken assembly 3 of setting in water outlet assembly 2 and the backflow assembly 4 of setting in water outlet assembly 2 front end;Water outlet assembly 2 includes water outlet pipe 201, installation box 202 and rotating shaft 203, broken assembly 3 includes rotary disc 301, rotary disc 301 is installed on rotating shaft 203, broken assembly 3 includes rotary disc 301, plate 302, telescopic groove 303, limiting rod 304, broken disc 305 and telescopic spring 306, broken disc 305 is rotatably installed on limiting rod 304 by bearing, backflow assembly 4 includes connecting disc 401, and connecting disc 401 is fixedly installed on installation box 202, backflow assembly 4 includes connecting disc 401, notch 402, rotary box 403, power impeller 404, backflow pipe 405 and backflow groove 406, and power impeller 404 is installed at the end of rotating shaft 203.
[0020] In the embodiment of the utility model, as Figure 2As shown, the water outlet pipe 201 is fixedly connected to the end of the water supply pipe 1, the mounting box 202 is fixedly connected to the end of the water outlet pipe 201, the rotating shaft 203 is rotatably mounted on the mounting box 202, the rotating shaft 203 is hollow, the initial end of the rotating shaft 203 is rotatably connected to the water outlet pipe 201 through a sealing bearing, and the terminal end of the rotating shaft 203 extends into the rotating box 403, the rotating disc 301 comprises a plurality of plate blocks 302 arranged in an array, a plurality of expansion grooves 303 are formed in the plate blocks 302, the expansion grooves 303 are arranged in an arc shape along the long axis direction, and the limiting rods 304 are slidably installed in the expansion grooves 303.
[0021] In the embodiment of the utility model, as shown in Figure 2 As shown, the three crushing discs 305 are located in the gap between the water outlet pipe 201 and the connecting disc 401, the crushing disc 305 is composed of a plurality of arrayed blades, the blades extend outward from top to bottom in a spiral shape, the terminal end of the blade is arranged in an arc shape, the three crushing discs 305 form a ring-shaped crushing structure with the rotating disc 301 as the center, and the edge of the ring-shaped crushing structure extends to the outer surface of the water outlet pipe 201 and the connecting disc 401, one end of the three expansion springs 306 is fixedly connected to the inside of the expansion groove 303, the three expansion springs 306 are arranged in an arc shape along the long axis direction, and the other end of the expansion spring 306 is fixedly connected to the limiting rod 304. The ring-shaped crushing structure formed by the three crushing discs 305 rotates and removes the oil stains on the inner wall of the oil stain pipeline, when the crushing disc 305 is squeezed along the oil stain pipeline from large to small in size, the crushing disc 305 is squeezed in the oil stain pipeline, the expansion spring 306 is squeezed and retracted along the expansion groove 303, the crushing disc 305 moves along the expansion spring 306 through the limiting rod 304, and the crushing disc 305 realizes the effect of expansion and contraction along the track of the expansion groove 303.
[0022] In the embodiment of the utility model, as shown in Figure 2 As shown, the three crushing discs 305 are rotatably arranged on the annular outer wall of the limiting rod 304, one end of the three expansion springs 306 is fixedly connected to the inside of the expansion groove 303, the three expansion springs 306 are arranged in an arc shape along the long axis direction, and the other end of the expansion spring 306 is fixedly connected to the limiting rod 304. By connecting one end of the expansion spring 306 to the expansion groove 303 and connecting the other end of the expansion spring 306 to the limiting rod 304, the expansion spring 306 realizes the effect of close fitting of the crushing disc 305 and the oil stain pipeline.
[0023] In the embodiment of the utility model, as shown in Figure 2As shown in the figure, the notch 402 is opened in the inside of the connecting disc 401, the rotating box 403 is fixedly connected at the end of the connecting disc 401, the power impeller 404 is fixedly connected in the inside of the rotating box 403, the power impeller 404 is composed of a plurality of arrayed paddles, the paddle is a spiral extending from front to back and outward. When the water source enters into the rotating box 403, the water flow impacts the power impeller 404, the paddle of the power impeller 404 exerts resistance to the water flow, because the power impeller 404 is rotatably installed on the rotating shaft 203, the rotating shaft 203 can rotate, so the water flow drives the power impeller 404 to rotate, when the power impeller 404 rotates, the rotating disc 301 can be driven to rotate.
[0024] As another embodiment of the utility model, as shown in the figure, Figure 2 As shown in the figure, the three backflow pipes 405 are fixedly communicated in the end of the rotating box 403 in a ring array, the three backflow grooves 406 are opened in the beginning end of the connecting disc 401 in a ring array, and the backflow groove 406 is fixedly sleeved on the ring-shaped outer wall of the backflow pipe 405. When the oil stains are in the gap between the blades of the crushing disc 305, the water source in the inside of the rotating box 403 is flowed out from the backflow pipe 405 through the backflow pipe 405, because the end of the backflow pipe 405 is opposite to the blade of the crushing disc 305, the washing effect of the crushing disc 305 is realized.
[0025] Working principle: the embodiment provides a kind of oil pipeline simple dredging device, when using, external water supply pipeline will water source input water supply pipe 1, water flow successively flows through water outlet pipe 201, installation box 202, by hollow rotating shaft 203, since water outlet pipe 201 is rotatably connected by sealing bearing, ensure water tightness, then enter rotating disc 301, and finally flow into rotating box 403, when water source enters rotating box 403, since power impeller 404 is fixedly installed in rotating box 403, the paddle of its power impeller 404 is from front to back outwardly extending spiral structure, when water flow impacts power impeller 404, spiral paddle produces resistance to water flow, force power impeller 404 to be rotated by water flow;Since power impeller 404 is fixedly connected with rotating shaft 203, when power impeller 404 rotates, rotating shaft 203 can be driven synchronously, in turn drive rotating disc 301 connected with the end of rotating shaft 203 rotates, rotating disc 301 is made of the plate 302, each plate 302 is provided with the arc-shaped expansion slot 303 along the long axis direction, and the limiting rod 304 is slidably installed in the expansion slot 303 by the expansion spring 306, since one end of expansion spring 306 is fixed to the inner wall of expansion slot 303, the other end of expansion spring 306 is connected with limiting rod 304, can realize the expansion effect of broken disc 305, when rotating disc 301 rotates with rotating shaft 203, annular broken structure rotates synchronously, and the spiral blade of broken disc 305 can rotate and scrape the oil dirt on the inner wall of oil pipeline.If the inner diameter of the pipeline changes from large to small or encounters a protruding obstacle, the broken disc 305 is extruded by the inner wall of the pipeline, pushes the limiting rod 304 to slide along the expansion slot 303 to the center of the plate 302 and compresses the expansion spring 306, so that the broken disc 305 is self-adaptingly contracted;When extrusion disappears, the expansion spring 306 rebounds to reset the limiting rod 304, and the broken disc 305 is re-extended and adheres to the inner wall of the pipeline, to ensure the continuity and adaptability of scraping operation, when the oil dirt is in the gap between the blades of broken disc 305, the end of rotating box 403 is communicated with the backflow groove 406 of connecting disc 401 through the annular array of three backflow pipes 405, when water flow enters rotating box 403, part of water flow can be guided out through backflow pipe 405, since the end of backflow pipe 405 is opposite to the blade gap of broken disc 305, high-speed water flow can directly flush the oil dirt remaining between the blades, avoid oil dirt accumulation to block the blades, and ensure that broken disc 305 works continuously and efficiently.
[0026] The embodiments of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is easily understood according to the above-mentioned embodiment, and different induction and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.
Claims
1. A simple oil pipe unclogger, characterized by, The utility model provides a water supply device, including the water outlet assembly (2) of setting in the end of water supply pipe (1) and the broken assembly (3) of setting in the water outlet assembly (2) and the backflow assembly (4) of setting in the front end of water outlet assembly (2), The water outlet assembly (2) includes a water outlet pipe (201), a mounting box (202) and a rotating shaft (203), the broken assembly (3) includes a rotating disc (301), the rotating disc (301) is installed on the rotating shaft (203), the broken assembly (3) includes a rotating disc (301), a plate (302), an expansion slot (303), a limiting rod (304), a broken disc (305) and an expansion spring (306), the broken disc (305) is rotatably installed on the limiting rod (304) through a bearing, the backflow assembly (4) includes a connecting disc (401), the connecting disc (401) is fixedly installed on the mounting box (202), the backflow assembly (4) includes a connecting disc (401), a slot (402), a rotating box (403), a power impeller (404), a backflow pipe (405) and a backflow groove (406), the power impeller (404) is installed at the end of the rotating shaft (203).
2. A simple oil pipe unclogger according to claim 1, characterized in that, The water outlet pipe (201) is fixedly connected at the end of the water supply pipe (1), the mounting box (202) is fixedly connected at the end of the water outlet pipe (201), the rotating shaft (203) is rotatably installed on the mounting box (202), the rotating shaft (203) is hollow, the beginning end of the rotating shaft (203) is rotatably connected with the water outlet pipe (201) through a sealing bearing, the end of the rotating shaft (203) extends into the rotating box (403), the rotating disc (301) includes a plurality of arrayed plates (302), a plurality of expansion slots (303) are formed in the plates (302), and the expansion slots (303) are arranged in an arc shape along the long axis direction, the limiting rod (304) is slidably installed in the expansion slot (303).
3. A simple oil pipe unclogger according to claim 2, characterized in that, The broken disc (305) is located in the gap between the water outlet pipe (201) and the connecting disc (401), the broken disc (305) is composed of a plurality of arrayed blades, the blades extend outward in a spiral shape from top to bottom, the end of the blade is arranged in an arc shape, three broken discs (305) form a ring-shaped broken structure with the rotating disc (301) as the center, and the edge of the ring-shaped broken structure extends to the outer surface of the water outlet pipe (201) and the connecting disc (401), one end of a plurality of expansion springs (306) is fixedly connected in the expansion slot (303), a plurality of expansion springs (306) are arranged in an arc shape along the long axis direction, and the other end of the expansion spring (306) is fixedly connected to the limiting rod (304).
4. A simple oil pipe unclogger according to claim 3, characterized in that, A plurality of broken discs (305) are rotatably arranged on the annular outer wall of the limiting rod (304), one end of a plurality of expansion springs (306) is fixedly connected in the expansion slot (303), a plurality of expansion springs (306) are arranged in an arc shape along the long axis direction, and the other end of the expansion spring (306) is fixedly connected to the limiting rod (304).
5. A simple oil pipe unclogger according to claim 4, characterized in that, The notch (402) is arranged in the inner part of the connecting disc (401), the rotating box (403) is fixedly connected to the end of the connecting disc (401), the power impeller (404) is fixedly connected to the inner part of the rotating box (403), the power impeller (404) is composed of a plurality of arrayed paddles, and the paddles are spirals extending from front to back and outward.
6. A simple oil pipe unclogger according to claim 5, characterized in that, A plurality of the return pipes (405) are fixedly and circularly arranged and communicated to the end of the rotating box (403), a plurality of the return grooves (406) are circularly arranged and formed in the start end of the connecting disc (401), and the return groove (406) is fixedly sleeved on the annular outer wall of the return pipe (405).