Sewage pipeline anti-blocking device

By introducing a tank, filter screen, and pulverizing mechanism into the sewage pipeline, and combining this with a dredging mechanism to dissolve impurities using a dredging agent, the problem of sewage pipeline blockage caused by unfiltered impurities in existing technologies is solved, achieving highly efficient sewage treatment.

CN223838259UActive Publication Date: 2026-01-27SUZHOU YEDA WATER SUPPLY EQUIP CO LTD
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Patent Information

Application Number
CN202520393495.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-27
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In existing sewage pipe anti-clogging devices, crushed impurities flow directly into the connecting pipe and are discharged into the sewage pipe without being screened, which means that larger pieces of impurities still pose a risk of clogging the external sewage pipe.

Method used

A sewage pipe anti-clogging device was designed, comprising a tank, a cap, a filter screen, a crushing mechanism, and a dredging mechanism. The filter screen filters out large impurities, the crushing mechanism shreds the impurities, and the dredging mechanism uses a dredging agent to dissolve the impurities, reducing their strength and volume to prevent blockage.

Benefits of technology

This effectively prevents large impurities from directly entering the sewage pipes, reduces the risk of sewage pipe blockage, and improves the efficiency and effectiveness of sewage treatment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223838259U_ABST
    Figure CN223838259U_ABST
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Abstract

The utility model provides an anti-blocking device for a sewage pipeline, which relates to the technical field of anti-blocking devices, and comprises a tank body, a tank cover and a filter net bag, the top of the tank body is provided with the tank cover, the filter net bag is fixedly connected to the upper part in the tank body, a crushing mechanism is arranged between the filter net bag and the tank body, and the outer side of the tank body is provided with a dredging mechanism. One side of the bottom of the tank body is communicated with a liquid discharge pipe; a dredging agent is poured into the liquid storage bin, the water pump pumps the dredging agent in the liquid storage bin through the input pipe, and then the dredging agent is automatically conveyed into the tank body through the output pipe, so that the dredging agent is sprayed to impurities with large sizes in the tank body, the strength and the size of the impurities are reduced, and the impurities are conveniently chopped by the crushing mechanism; the problem that in the prior art, smashed impurities directly flow to a connecting pipe and are discharged into a sewage pipeline without being sieved, and large impurities still block the external sewage pipeline is solved.
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Description

Technical Field

[0001] This utility model relates to the field of anti-clogging devices, and in particular to an anti-clogging device for sewage pipes. Background Technology

[0002] Wastewater treatment uses physical, chemical, and biological methods to treat wastewater, purify it, and reduce pollution. Wastewater often contains a lot of impurities. If too many impurities are discharged from the sewage pipes, they can easily cause blockages. Therefore, sewage pipe anti-blocking devices are needed to pre-emptively remove impurities from the wastewater entering the sewage pipes.

[0003] For example, Chinese patent CN218374352U discloses a sewage pipe anti-clogging device for wastewater treatment, which proposes "including a fixed pipe, a rotating rod rotatably connected inside the fixed pipe through a sealed bearing, five sets of crushing blades fixedly sleeved on the surface of the rotating rod, a motor fixedly sleeved at one end of the rotating rod, a connecting pipe communicating with the surface of the fixed pipe, a threaded pipe threadedly connected to the surface of the fixed pipe, a fixed plate threadedly connected to the surface of the threaded pipe, and a water outlet opened on the other side of the fixed plate";

[0004] In the above-mentioned device, the impurities crushed by the crushing blades in the wastewater flow directly into the connecting pipe and are discharged into the sewage pipe without being screened. Larger impurities may still block the external sewage pipe, resulting in poor device performance. Therefore, this utility model proposes a sewage pipe anti-blocking device to solve the above problems. Utility Model Content

[0005] To address the aforementioned problems, this utility model proposes a sewage pipe anti-clogging device to solve the problem in the prior art where crushed impurities flow directly into the connecting pipe and are discharged into the sewage pipe without being screened, and larger pieces of impurities still cause blockage of the external sewage pipe.

[0006] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a sewage pipe anti-clogging device, including a tank, a filling cap and a filter screen, the top of the tank is provided with a filling cap, the upper part of the tank is fixedly connected with a filter screen, a crushing mechanism is provided between the filter screen and the tank, a dredging mechanism is provided on the outside of the tank, and a drain pipe is connected to one side of the bottom of the tank.

[0007] A further improvement is made in that: the unblocking mechanism includes a water pump, an output pipe, a No. 1 solenoid valve, a storage tank, and an input pipe. The water pump is fixedly installed on the outside of the tank. The output end of the water pump is connected to the output pipe. The output end of the output pipe is connected to the output pipe. The output end of the output pipe passes through the inside of the tank cover and is connected to the tank. A storage tank is provided on one side of the water pump. The input end of the water pump is connected to the input pipe. One end of the input pipe is inserted into the inside of the storage tank.

[0008] Further improvements include: both the output pipe and the input pipe are made of flexible tubing; a solenoid valve No. 1 is installed at the output end of the water pump; and a solenoid valve No. 2 is installed on the drain pipe.

[0009] A further improvement is made in that: the crushing mechanism includes a central tube, a rotating shaft, a crushing blade, and a rotating motor; the central tube is fixedly connected inside the tank; the rotating shaft is rotatably connected inside the central tube through a sealed bearing; the crushing blade is fixedly connected to the top of the rotating shaft; the rotating motor is fixedly installed at the bottom of the tank; and the output end of the rotating motor is fixedly connected to the bottom of the rotating shaft.

[0010] A further improvement is that the filter mesh bag has multiple strip-shaped filter holes inside, one end of the crushing blade is fitted and connected to the inner wall of the filter mesh bag, and the top end of the central tube is fixedly connected to the inside of the filter mesh bag.

[0011] A further improvement is that a protective shell is fixedly connected to the bottom of the tank, the protective shell is wrapped around the rotating motor, and multiple anti-collision strips are provided on the outside of the protective shell.

[0012] A further improvement is that screws are symmetrically inserted on both sides of the cap, the cap is detachably connected to the tank body by the screws, and a connecting pipe is connected to the top of the cap.

[0013] The beneficial effects of this utility model are as follows: the drain cleaner is poured into the storage tank, and the water pump draws the drain cleaner from the storage tank through the input pipe. Then, it is automatically transported to the inside of the tank through the output pipe, so that the drain cleaner is sprayed onto the larger impurities inside the tank, reducing the strength and size of the impurities, making it easier for the crushing mechanism to cut them up and clear the blockage inside the tank. This solves the problem in the prior art where the crushed impurities flow directly into the connecting pipe and are discharged into the sewage pipe without being screened, and the larger impurities still block the external sewage pipe. Attached Figure Description

[0014] Figure 1 This is the front view of the present invention;

[0015] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0016] Figure 3This is a side view of the present invention.

[0017] The components are: 1. Tank body; 2. Filling cap; 3. Filter screen; 4. Central pipe; 5. Rotating shaft; 6. Crushing blade; 7. Rotary motor; 8. Water pump; 9. Output pipe; 10. Solenoid valve No. 1; 11. Storage tank; 12. Input pipe; 13. Drain pipe; 14. Solenoid valve No. 2; 15. Connecting pipe. Detailed Implementation

[0018] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] It should be noted that the structures not described in this utility model do not involve the design points and improvement directions of this utility model and all adopt existing technologies.

[0021] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes a sewage pipe anti-clogging device, including a tank 1, a filling cap 2, and a filter screen 3. The filling cap 2 is provided on the top of the tank 1, and the filter screen 3 is fixedly connected to the upper part of the inside of the tank 1. A crushing mechanism is provided between the filter screen 3 and the tank 1. A unblocking mechanism is provided on the outside of the tank 1. A drain pipe 13 is connected to one side of the bottom of the tank 1, connecting the tank 1 to the sewage pipe. After the sewage flows into the inside of the tank 1, the impurities in it are crushed by the crushing mechanism to prevent the sewage pipe from being blocked. Then the sewage and the crushed impurities are discharged to the outside through the drain pipe 13. When encountering large impurities that still cause blockage, the unblocking mechanism automatically delivers unblocking agent to the inside of the tank 1. The unblocking agent can dissolve the impurities, reduce their strength and volume, and facilitate the crushing mechanism to cut them up.

[0022] The filling cap 2 has screws symmetrically inserted on both sides. The filling cap 2 is detachably connected to the tank body 1 by the screws. The top of the filling cap 2 is connected to the connecting pipe 15. The filling cap 2 is placed on the top of the tank body 1. Then, the filling cap 2 and the tank body 1 are connected as one unit by the screws to seal the top of the tank body 1. The connecting pipe 15 at the top of the filling cap 2 is screwed into the sewage pipe to connect the tank body 1 to the sewage pipe.

[0023] The crushing mechanism includes a central tube 4, a rotating shaft 5, a crushing blade 6, and a rotating motor 7. The central tube 4 is fixedly connected inside the tank body 1. The rotating shaft 5 is rotatably connected inside the central tube 4 via a sealed bearing. The crushing blade 6 is fixedly connected to the top of the rotating shaft 5. The rotating motor 7 is fixedly installed at the bottom of the tank body 1. The output end of the rotating motor 7 is fixedly connected to the bottom end of the rotating shaft 5. The filter bag 3 has multiple strip-shaped filter holes inside. One end of the crushing blade 6 is fitted to the inner wall of the filter bag 3. The top of the central tube 4 is fixedly connected to the inside of the filter bag 3. The output end of the rotating motor 7 is connected to the crushing blade 6 via the rotating shaft 5. The output end of the rotating motor 7 can drive the crushing blade 6 to rotate inside the filter bag 3. After the crushing blade 6 comes into contact with impurities, it will automatically crush the impurities. The crushed impurities fall through the strip-shaped filter holes to the bottom of the tank body 1 and flow out from the drain pipe 13 along with the sewage.

[0024] The bottom of the tank 1 is fixedly connected to a protective shell, which encloses the rotary motor 7. Multiple anti-collision strips are provided on the outside of the protective shell. The protective shell and anti-collision strips can isolate the rotary motor 7 from external objects, prevent external objects from directly contacting the rotary motor 7, and protect the rotary motor 7.

[0025] The unblocking mechanism includes a water pump 8, an output pipe 9, a solenoid valve 10, a storage tank 11, and an input pipe 12. The water pump 8 is fixedly installed on the outside of the tank body 1. The output end of the water pump 8 is connected to the output pipe 9, and the output end of the output pipe 9 is connected to another output pipe 9. The output end of the output pipe 9 passes through the interior of the tank cover 2 and communicates with the tank body 1. A storage tank 11 is located on one side of the water pump 8. The input end of the water pump 8 is connected to the input pipe 12, and one end of the input pipe 12 is inserted into the interior of the storage tank 11. Both the output pipe 9 and the input pipe 12 are made of flexible tubing. The output end of the water pump 8 is equipped with a first solenoid valve 10, and the drain pipe 13 is equipped with a second solenoid valve 14. The drain cleaner is poured into the storage tank 11. The water pump 8 draws the drain cleaner from the storage tank 11 through the input pipe 12 and then automatically delivers it to the tank 1 through the output pipe 9. This allows the drain cleaner to be sprayed onto larger impurities inside the tank 1, reducing the strength and size of the impurities, making it easier for the crushing mechanism to cut them up and clear the blockage inside the tank 1.

[0026] This sewage pipe anti-clogging device pours the unclogging agent into the storage tank 11. The water pump 8 draws the unclogging agent from the storage tank 11 through the input pipe 12 and then automatically delivers it to the tank 1 through the output pipe 9. This allows the unclogging agent to be sprayed onto larger impurities inside the tank 1, reducing the strength and size of the impurities, making it easier for the crushing mechanism to chop them up and clear the blockage inside the tank 1. This solves the problem in the prior art where crushed impurities flow directly into the connecting pipe and are discharged into the sewage pipe without being screened, and larger impurities still block the external sewage pipe.

[0027] 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 illustrative of 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sewage pipe anti-clogging device, comprising a tank (1), a filling cap (2), and a filter screen (3), characterized in that: The top of the tank (1) is provided with a filling cap (2), a filter bag (3) is fixedly connected to the upper part of the inside of the tank (1), a crushing mechanism is provided between the filter bag (3) and the tank (1), a dredging mechanism is provided on the outside of the tank (1), and a drain pipe (13) is connected to one side of the bottom of the tank (1). The unblocking mechanism includes a water pump (8), an output pipe (9), a first solenoid valve (10), a storage tank (11), and an input pipe (12). The water pump (8) is fixedly installed on the outside of the tank (1). The output end of the water pump (8) is connected to the output pipe (9). The output end of the output pipe (9) is connected to the output pipe (9). The output end of the output pipe (9) passes through the inside of the filling cap (2) and is connected to the tank (1). A storage tank (11) is provided on one side of the water pump (8). The input end of the water pump (8) is connected to the input pipe (12). One end of the input pipe (12) is inserted into the inside of the storage tank (11).

2. The sewage pipe anti-clogging device according to claim 1, characterized in that: Both the output pipe (9) and the input pipe (12) are made of flexible tubing. The output end of the water pump (8) is equipped with a first solenoid valve (10), and the drain pipe (13) is equipped with a second solenoid valve (14).

3. The sewage pipe anti-clogging device according to claim 1, characterized in that: The crushing mechanism includes a central tube (4), a rotating shaft (5), a crushing blade (6), and a rotating motor (7). The central tube (4) is fixedly connected inside the tank (1). The rotating shaft (5) is rotatably connected inside the central tube (4) through a sealed bearing. The crushing blade (6) is fixedly connected to the top of the rotating shaft (5). The rotating motor (7) is fixedly installed at the bottom of the tank (1). The output end of the rotating motor (7) is fixedly connected to the bottom of the rotating shaft (5).

4. A sewage pipe anti-clogging device according to claim 3, characterized in that: The filter bag (3) has multiple strip-shaped filter holes inside. One end of the crushing blade (6) is attached to the inner wall of the filter bag (3), and the top end of the central tube (4) is fixedly connected to the inside of the filter bag (3).

5. A sewage pipe anti-clogging device according to claim 1, characterized in that: The bottom of the tank (1) is fixedly connected to a protective shell, which is wrapped around the rotary motor (7). Multiple anti-collision strips are provided on the outside of the protective shell.

6. A sewage pipe anti-clogging device according to claim 1, characterized in that: Screws are symmetrically inserted on both sides of the cap (2), and the cap (2) is detachably connected to the tank (1) by the screws. A connecting pipe (15) is connected to the top of the cap (2).

Citation Information

Patent Citations

  • Sewage pipeline anti-blocking device for wastewater treatment

    CN218374352U