Anti-blocking device for drainage pipeline

By installing and cutting crushing mechanisms and cleaning agencies in the drainage pipe, the problem of blocking and cleaning of the filter accumulation of impurities caused by the accumulation of impurities, and realizing the efficiency and stability of the drainage operation.

CN222390591UActive Publication Date: 2025-01-24JINAN HEATING POWER ENG CO
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Patent Information

Application Number
CN202420794140.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-01-24
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The filter mesh in the existing drainage pipes is prone to accumulate impurities after long-term use, resulting in clogging of the filter holes, which requires manual cleaning, and the cleaning process is time-consuming and labor-intensive, affecting the normal progress of drainage operations.

Method used

Designed a type of drainage pipeline to prevent blocking device, including installing and cutting crushing mechanisms on the second filter and installation and cleaning mechanism on the first filter. Through cutting the crushing mechanism, cutting the garbage on the second filter The garbage on the filter is cleaned up, and the garbage is collected into the collection box.

Benefits of technology

It effectively prevents garbage from blocking the mesh of the filter, reduces the frequency and difficulty of manual cleaning, and ensures the normal progress of drainage operations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222390591U_ABST
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Abstract

The utility model discloses a drainage pipeline anti-blocking device which comprises a drainage pipeline, a U-shaped pipe is installed on one side of the upper portion of the drainage pipeline in a communicated mode, a fluid flowmeter is installed on the upper portion of the U-shaped pipe, and a third filter screen is installed in the portion, close to one side of the drainage pipeline, of the fluid flowmeter. A second filter screen is installed on the upper portion of the interior of the drainage pipe, the second filter screen is located between the water inlet end and the water outlet end of the U-shaped pipe, a cutting and crushing mechanism is installed on the second filter screen, a first filter screen is installed below the second filter screen, and a broken line pipe is installed below the middle of the first filter screen in a communicating mode; cleaning mechanisms are mounted on two sides of the top of the first filter screen. Garbage on the filter screen is cut and crushed, and the cut and crushed garbage is collected, so that the garbage is prevented from blocking meshes of the filter screen, and normal operation of water operation is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of drainage pipes, and particularly relates to a drainage pipe anti-blocking device. Background Art

[0002] Drainage pipes refer to the system composed of pipes and their ancillary facilities that collect and discharge sewage, wastewater and rainwater. They include main pipes, branch pipes and pipes leading to treatment plants. No matter whether they are built on the streets or anywhere else, as long as they are used for drainage, they can be called drainage pipes. When sewage flows through the drainage pipes, since sewage contains various kinds of garbage, in order to avoid blockage in the drainage pipes in the prior art, a filter is installed inside the drainage pipes to intercept the garbage in the sewage and allow the filtered sewage to flow normally. However, after a long period of filtration, a large amount of impurities will accumulate in the filter, causing the filter holes to be blocked. This requires manual cleaning of the filter regularly. Cleaning multiple filter nets is time-consuming and laborious. If the filter nets are not cleaned in time, it will affect the normal progress of drainage operations. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a drainage pipe anti-clogging device, which prevents the garbage from clogging the mesh of the filter by cutting and crushing the garbage on the filter and collecting the cut and crushed garbage, thereby ensuring the normal progress of water operations.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A drainage pipe anti-clogging device comprises a drainage pipe, wherein a U-shaped pipe is connected and installed on one side of an upper portion of the drainage pipe, a liquid flow meter is installed on the upper portion of the U-shaped pipe, a third filter is installed inside the U-shaped pipe close to one side of the drainage pipe of the liquid flow meter, a second filter is installed above the inside of the drainage pipe, the second filter is located between the water inlet end and the water outlet end of the U-shaped pipe, a cutting and crushing mechanism is installed on the second filter, a first filter is installed below the second filter, a folded pipe is connected and installed below the middle of the first filter, cleaning mechanisms are installed on both sides of the top of the first filter, a collecting box is installed below the U-shaped pipe, the collecting box is installed on the side wall of the drainage pipe, a sewage pipe is installed at the bottom end of the collecting box, a valve is installed on the sewage pipe, an end of the folded pipe away from the first filter passes through the drainage pipe and extends to the inside of the collecting box, and a controller is also installed on the outer wall of the drainage pipe, the controller is electrically connected to the liquid flow meter, the cutting and crushing mechanism, and the cleaning mechanism.

[0006] The cutting and crushing mechanism includes a driving motor, a sealing box, a first bevel gear, a second bevel gear, and a third bevel gear. The sealing box is located below the second filter and is installed inside the drainage pipe through support rods on the upper and lower sides. The driving motor is installed on the outer side wall of the drainage pipe. The controller is electrically connected to the driving motor and controls its movement. The output shaft end of the driving motor extends to the inside of the sealing box and is installed with a first bevel gear. The second bevel gear is located below the first bevel gear and is rotatably installed inside the sealing box through the first rotating shaft. The second bevel gear is meshed with the first bevel gear. The third bevel gear is located above the first bevel gear and is rotatably installed inside the sealing box through the second rotating shaft. The third bevel gear is meshed with the first bevel gear. The tops of the first rotating shaft and the second rotating shaft both pass through the sealing box and extend to the top of the second filter. The second rotating shaft is a hollow structure and is rotatably connected to the sealing box and the second filter respectively. The first rotating shaft is located inside the second rotating shaft and the top extends to the top of the second rotating shaft. A plurality of second cutting tools are installed in the circumferential direction of the top of the first rotating shaft, and a plurality of first cutting tools are installed in the circumferential direction of the top of the second rotating shaft.

[0007] The cleaning mechanism includes two telescopic rods, which are symmetrically installed on the outer wall of the drainage pipe. The movable end of the telescopic rod extends into the interior of the drainage pipe and is installed with a push block. The bottom of the push block abuts against the top of the first filter screen. The controller is electrically connected to the two telescopic rods and controls their movement.

[0008] Preferably, the first filter screen is V-shaped as a whole, and the push block is in an inverted triangle shape.

[0009] Preferably, the fold line tube is a mesh structure as a whole.

[0010] Preferably, the upper portion of the collection box is rectangular, and the lower portion is prism-shaped.

[0011] The beneficial effects of the utility model are:

[0012] 1) By cutting and crushing the garbage on the filter and collecting the cut and crushed garbage, the garbage is prevented from clogging the mesh of the filter, ensuring the normal progress of water operations.

[0013] 2) The first filter is V-shaped as a whole, and the push block is inverted triangle shape, which can make the garbage on the first filter concentrate along the first filter to the lower middle part, making it easier for the push block to clean the garbage, thereby improving the efficiency of garbage cleaning on the first filter.

[0014] 3) The folded pipe is a mesh structure as a whole, so that the sewage entering the folded pipe can continue to move downward through the folded pipe, preventing the sewage from entering the collection box and occupying the space inside the collection box.

[0015] 4) The upper part of the collection box is rectangular and the lower part is prism-shaped, which is convenient for the discharge of garbage inside the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Attached Figure 1 The utility model is a structural schematic diagram of a drainage pipe anti-clogging device.

[0017] Attached Figure 2 The utility model is a schematic diagram of the internal structure of a drainage pipe anti-clogging device.

[0018] Attached Figure 3 It is a schematic diagram of the connection of the first bevel gear, the second bevel gear and the third bevel gear in a drainage pipe anti-clogging device of the utility model.

[0019] Attached Figure 4 The utility model is a schematic diagram of a push block structure in a drainage pipe anti-clogging device.

[0020] In the figure: 1. drainage pipe; 2. U-shaped pipe; 3. liquid flow meter; 4. controller; 5. drive motor; 6. telescopic rod; 7. collecting box; 8. sewage pipe; 9. valve; 10. first filter screen; 11. sealing box; 12. support rod; 13. second filter screen; 14. third filter screen; 15. first bevel gear; 16. second bevel gear; 17. first rotating shaft; 18. third bevel gear; 19. first cutting tool; 20. second rotating shaft; 21. second cutting tool; 22. push block; 23. fold line pipe. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-4 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] A drainage pipe anti-clogging device comprises a drainage pipe 1, a U-shaped pipe 2 is connected and installed on one side of the upper part of the drainage pipe 1, a liquid flow meter 3 is installed on the upper part of the U-shaped pipe 2, a third filter screen 14 is installed inside the U-shaped pipe 2 near the drainage pipe 1 side of the liquid flow meter 3, a second filter screen 13 is installed above the drainage pipe, the second filter screen 13 is located between the water inlet end and the water outlet end of the U-shaped pipe 2, a cutting and crushing mechanism is installed on the second filter screen 13, a first filter screen 10 is installed below the second filter screen 13, and the first filter screen 14 is installed inside the drainage pipe 1. A zigzag pipe 23 is installed at the lower middle part of the net 10, and cleaning mechanisms are installed on both sides of the top of the first filter net 10. A collecting box 7 is installed below the U-shaped tube 2, and the collecting box 7 is installed on the side wall of the drainage pipe 1. A sewage pipe 8 is installed at the bottom of the collecting box 7, and a valve 9 is installed on the sewage pipe 8. The end of the zigzag pipe 23 away from the first filter net 10 passes through the drainage pipe 1 and extends to the interior of the collecting box 7. A controller 4 is also installed on the outer wall of the drainage pipe 1, and the controller 4 is electrically connected to the liquid flow meter 3, the cutting and crushing mechanism, and the cleaning mechanism.

[0024] The cutting and crushing mechanism includes a driving motor 5, a sealing box 11, a first bevel gear 15, a second bevel gear 16, and a third bevel gear 18. The sealing box 11 is located below the second filter screen 13 and is installed inside the drainage pipe 1 through support rods 12 on the upper and lower sides. The driving motor 5 is installed on the outer side wall of the drainage pipe 1. The controller 4 is electrically connected to the driving motor 5 and controls its movement. The output shaft end of the driving motor 5 extends to the inside of the sealing box 11 and is installed with the first bevel gear 15. The second bevel gear 16 is located below the first bevel gear 15 and is rotatably installed inside the sealing box 11 through the first rotating shaft 17. The second bevel gear 16 is meshed with the first bevel gear 15. The third bevel gear 18 is located above the first bevel gear 15 and is rotatably installed inside the sealing box 11 through the second rotating shaft 20. The third bevel gear 18 is meshed with the first bevel gear 15, and the tops of the first rotating shaft 17 and the second rotating shaft 20 both pass through the sealing box 11 extends to the top of the second filter screen 13, the second rotating shaft 20 is a hollow structure and is rotatably connected to the sealing box 11 and the second filter screen 13 respectively, the first rotating shaft 17 is located inside the second rotating shaft 20 and the top extends to the top of the second rotating shaft 20, a plurality of second cutting tools 21 are installed in the top circumferential direction of the first rotating shaft 17, and a plurality of first cutting tools 19 are installed in the top circumferential direction of the second rotating shaft 20, the driving motor 5 drives the first bevel gear 15 to rotate, the second bevel gear 16 and the third bevel gear 18 are respectively engaged with the first bevel gear 15 to rotate, the second bevel gear 16 drives the first rotating shaft 17 to rotate, the second cutting tool 21 on the first rotating shaft 17 rotates accordingly, the third bevel gear 18 drives the second rotating shaft 20 to rotate, and the first cutting tool 19 on the second rotating shaft 20 rotates accordingly, the first cutting tool 19 and the second cutting tool 21 are in opposite directions, which is conducive to better cutting and crushing the garbage on the second filter screen 13.

[0025] The cleaning mechanism includes a telescopic rod 6, and the number of the telescopic rods 6 is two and they are symmetrically installed on the outer wall of the drainage pipe 1. The movable end of the telescopic rod 6 extends to the inside of the drainage pipe 1 and is installed with a push block 22. The bottom of the push block 22 abuts against the top of the first filter screen 10. The controller 4 is electrically connected to the two telescopic rods 6 and controls their movement. The extension of the telescopic rods 6 drives the push block 22 to push the garbage on the first filter screen 10 into the folded line tube 23, thereby realizing the cleaning of the garbage on the first filter screen 10.

[0026] The first filter 10 is V-shaped as a whole, and the push block 22 is in an inverted triangle shape, which can make the garbage fallen on the first filter 10 concentrate along the first filter 10 to the lower middle part, making it convenient for the push block 22 to clean the garbage, thereby improving the working efficiency of garbage cleaning on the first filter 10. The fold line tube 23 is a mesh structure as a whole, so that the sewage entering the fold line tube can continue to move downward through the fold line tube 23, preventing the sewage from entering the collection box 7 and occupying the space inside the collection box 7. The upper part of the collection box 7 is rectangular, and the lower part is prism-shaped, which is convenient for the discharge of garbage inside the collection box 7.

[0027] A drainage pipe anti-blocking device, the working process of which is as follows: the sewage entering the drainage pipe 1 flows downward through the second filter screen 13 and the first filter screen 10 in sequence, and the garbage contained in the sewage is intercepted by the second filter screen 13 and the first filter screen 10 in sequence. When the second filter screen 13 is blocked by garbage and the sewage cannot pass through, the sewage at this time will slowly accumulate along the drainage pipe 1 and directly reach the height of the water inlet end of the U-shaped pipe 2. At this time, the total sewage in the drainage pipe 1 will flow through the U-shaped pipe 2, and the garbage in the sewage entering the U-shaped pipe 2 will be trapped by the third filter screen 1. 4 is intercepted. When sewage flows through the liquid flow meter 3, the liquid flow meter 3 will measure the sewage flow in the U-tube 2. When it reaches a certain value, the signal is transmitted to the controller 4. The controller 4 controls the driving motor 5 and the telescopic rod 6 to work. The driving motor 5 works to cut and crush the garbage on the second filter screen 13. The telescopic rod 6 works to clean the garbage on the first filter screen 10. The cleaned garbage will enter the collection box 7 through the folding tube 23, and finally the collected garbage will be discharged through the rotating valve 9.

[0028] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.

Claims

1. A drainage pipe anti-blocking device, comprising a drainage pipe, characterized in that: A U-shaped tube is installed on one side of the upper part of the drainage pipe, a liquid flow meter is installed on the upper part of the U-shaped tube, a third filter is installed inside the U-shaped tube close to one side of the drainage pipe of the liquid flow meter, a second filter is installed above the inside of the drainage pipe, the second filter is located between the water inlet and the water outlet of the U-shaped tube, a cutting and crushing mechanism is installed on the second filter, a first filter is installed below the second filter, a folded pipe is installed below the middle of the first filter, a cleaning mechanism is installed on both sides of the top of the first filter, a collecting box is installed below the U-shaped tube, the collecting box is installed on the side wall of the drainage pipe, a sewage pipe is installed at the bottom end of the collecting box, a valve is installed on the sewage pipe, an end of the folded pipe away from the first filter passes through the drainage pipe and extends to the inside of the collecting box, a controller is also installed on the outer wall of the drainage pipe, the controller is electrically connected to the liquid flow meter, the cutting and crushing mechanism, and the cleaning mechanism; The cutting and crushing mechanism includes a driving motor, a sealing box, a first bevel gear, a second bevel gear, and a third bevel gear. The sealing box is located below the second filter and is installed inside the drainage pipe through support rods on the upper and lower sides. The driving motor is installed on the outer side wall of the drainage pipe. The controller is electrically connected to the driving motor and controls its movement. The output shaft end of the driving motor extends to the inside of the sealing box and is installed with a first bevel gear. The second bevel gear is located below the first bevel gear and is rotatably installed inside the sealing box through the first rotating shaft. The second bevel gear is meshed with the first bevel gear. The third bevel gear is located above the first bevel gear and is rotatably installed inside the sealing box through the second rotating shaft. The third bevel gear is meshed with the first bevel gear. The tops of the first rotating shaft and the second rotating shaft both pass through the sealing box and extend to the top of the second filter. The second rotating shaft is a hollow structure and is rotatably connected to the sealing box and the second filter respectively. The first rotating shaft is located inside the second rotating shaft and the top extends to the top of the second rotating shaft. A plurality of second cutting tools are installed in the circumferential direction of the top of the first rotating shaft, and a plurality of first cutting tools are installed in the circumferential direction of the top of the second rotating shaft.

2. A drainage pipe anti-blocking device according to claim 1, characterized in that: The cleaning mechanism includes two telescopic rods, which are symmetrically installed on the outer wall of the drainage pipe. The movable end of the telescopic rod extends into the interior of the drainage pipe and is installed with a push block. The bottom of the push block abuts against the top of the first filter screen. The controller is electrically connected to the two telescopic rods and controls their movement.

3. A drainage pipe anti-blocking device according to claim 2, characterized in that: The first filter screen is V-shaped as a whole, and the push block is in an inverted triangle shape.

4. A drainage pipe anti-blocking device according to claim 1, characterized in that: The folded line tube is a mesh structure as a whole.

5. The drainage pipe anti-blocking device according to claim 1, characterized in that: The upper part of the collecting box is rectangular, and the lower part is prism-shaped.