Residue blocking device of sewage collection pipe network

The design of the rotating frame and bracket assembly solves the problem of inconvenient cleaning of the sludge interception device in the sewage collection pipeline network, realizes convenient sludge interception cleaning and automated control, avoids clogging, and ensures the smooth progress of sewage treatment.

CN224180360UActive Publication Date: 2026-05-01CHONGQING HUAYUE ECOLOGICAL ENVIRONMENT ENG RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HUAYUE ECOLOGICAL ENVIRONMENT ENG RES INST CO LTD
Filing Date
2024-11-01
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing debris-blocking devices in sewage collection networks are difficult to clean after intercepting debris, which can easily lead to clogging problems.

Method used

A debris-blocking device comprising a rotating frame and a bracket assembly was designed. The periodic switching of the rotating frame enables the automated replacement and cleaning of the interception frame. The interception frame and the bracket assembly are conveniently installed through a U-shaped slot and a rotating roller structure, avoiding manual intervention. The elbow design prevents water from splashing.

Benefits of technology

This enabled convenient cleaning of the slag interception device, avoided clogging, improved cleaning efficiency, and ensured the smooth operation of the slag interception work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a residue blocking device of a sewage collecting pipe network, which comprises a box body, a rotating frame is arranged in the box body, bracket components are uniformly arranged on the rotating frame, the bracket components and the rotating frame are rotatably arranged, the bracket components are detachably connected with a blocking frame, a filter screen is arranged on the blocking frame, and the filter screen is arranged on the blocking frame. A water outlet pipe is arranged below the box body, a water inlet pipe is further arranged on the box body, the water outlet end of the water inlet pipe right faces the intercepting frame, and according to the scheme, the device has the advantages of being simple in structure and convenient to clean.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a sludge trapping device for a wastewater collection pipeline network. Background Technology

[0002] Sewage collection pipe network is a type of pipeline that concentrates sewage from a region to a sewage treatment plant for treatment. The sludge interception device of the sewage collection pipe network is a device that can filter and intercept some larger garbage and debris in the sewage. When using the sludge interception device, it usually only uses a screen to intercept the debris, but it is inconvenient to clean up the debris after interception. Utility Model Content

[0003] In view of the shortcomings of the prior art, the technical problem to be solved by this patent application is how to provide a sludge interception device for sewage collection pipe networks that is simple in structure and easy to clean.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A sludge interception device for a sewage collection network includes a housing, a rotating frame inside the housing, bracket assemblies evenly arranged on the rotating frame, the bracket assemblies being rotatably connected to the rotating frame, an interception frame detachably connected to the bracket assembly, a filter screen being provided on the interception frame, an outlet pipe being provided at the bottom of the housing, and an inlet pipe being provided on the housing, with the outlet end of the inlet pipe facing the interception frame.

[0006] During use, wastewater enters the body through the inlet pipe and flows into the corresponding interception frame. After a certain period of sludge interception, large-volume garbage and debris are intercepted and retained in the interception frame. The water after sludge interception is discharged through the outlet pipe on the tank. After a fixed period of interception, the rotating frame rotates and switches, setting the interception frame of the next station to face the outlet pipe, and switching is performed in this way. The interception frame that has passed through sludge interception can be removed from the bracket assembly for cleaning or replacement. The process is convenient and fast, without disassembling the entire device, and also avoids clogging caused by garbage not being cleaned in time.

[0007] As an optimization, the bracket assembly includes a tray plate rotatably connected to the rotating frame, the tray plate is provided with a U-shaped slot, a rotating roller is placed in the U-shaped slot, and the rotating roller is fixedly connected to the interception frame.

[0008] In this way, the interception box can be quickly removed from the pallet and installed. It only requires vertical lifting and lowering. At the same time, when the rotating frame switches positions, the rotating roller can ensure that the interception box remains vertical, preventing the internal waste from being dumped.

[0009] As an optimization, one end of the rotating frame is rotatably installed inside the housing, and the other end is rotatably installed on the outer wall of the water inlet pipe.

[0010] This avoids interference between the rotating frame and the inlet pipe during the rotational motion of the rotating frame when switching work positions, ensuring the smooth progress of the slag interception work.

[0011] As an optimization, the rotating frame is connected to the drive motor.

[0012] This allows for automated control and periodic switching, avoiding the problem of untimely cleaning caused by manual switching.

[0013] As an optimization, the outlet end of the water inlet pipe is provided with an elbow, which is set downwards.

[0014] This allows water to enter vertically, avoiding splashing caused by excessive water flow.

[0015] This solution has the advantages of simple structure and easy cleaning. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the sludge trapping device for a sewage collection pipe network according to the present invention.

[0017] Figure 2 for Figure 1 A sectional view.

[0018] Figure 3 for Figure 1 The diagram shows the internal structure of the box without its body.

[0019] Figure 4 for Figure 2 A magnified structural diagram of point A in the middle. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that directional terms such as "upper," "lower," "top," and "bottom" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are used only for the convenience of describing the present invention and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of the present invention. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0021] like Figure 1-4As shown, a sludge interception device for a sewage collection pipe network includes a housing 1, a rotating frame 11 is provided inside the housing, bracket assemblies are evenly arranged on the rotating frame, the bracket assemblies are rotatably arranged with the rotating frame, an interception frame 12 is detachably connected to the bracket assembly, a filter screen 13 is provided on the interception frame, an outlet pipe 14 is provided below the housing, and an inlet pipe 15 is also provided on the housing, with the outlet end of the inlet pipe facing the interception frame.

[0022] During use, wastewater enters the body through the inlet pipe and flows into the corresponding interception frame. After a certain period of sludge interception, large-volume garbage and debris are intercepted and retained in the interception frame. The water after sludge interception is discharged through the outlet pipe on the tank. After a fixed period of interception, the rotating frame rotates and switches, setting the interception frame of the next station to face the outlet pipe, and switching is performed in this way. The interception frame that has passed through sludge interception can be removed from the bracket assembly for cleaning or replacement. The process is convenient and fast, without disassembling the entire device, and also avoids clogging caused by garbage not being cleaned in time.

[0023] In this embodiment, the bracket assembly includes a tray 16 rotatably connected to the rotating frame. A U-shaped slot is provided on the tray, and a rotating roller 17 is placed in the U-shaped slot. The rotating roller is fixedly connected to the interception frame.

[0024] In this way, the interception box can be quickly removed from the pallet and installed. It only requires vertical lifting and lowering. At the same time, when the rotating frame switches positions, the rotating roller can ensure that the interception box remains vertical, preventing the internal waste from being dumped.

[0025] In this embodiment, one end of the rotating frame is rotatably installed inside the housing, and the other end is rotatably installed on the outer wall of the water inlet pipe.

[0026] This avoids interference between the rotating frame and the inlet pipe during the rotational motion of the rotating frame when switching work positions, ensuring the smooth progress of the slag interception work.

[0027] In this embodiment, the rotating frame is connected to the drive motor 18 via a transmission.

[0028] This allows for automated control and periodic switching, avoiding the problem of untimely cleaning caused by manual switching.

[0029] In this embodiment, the outlet end of the water inlet pipe is provided with an elbow, and the elbow is set downward.

[0030] This allows water to enter vertically, avoiding splashing caused by excessive water flow.

[0031] Finally, it should be noted that those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A sludge-blocking device for a sewage collection pipe network, characterized in that, The device includes a housing, a rotating frame inside the housing, bracket assemblies evenly arranged on the rotating frame, the bracket assemblies being rotatably connected to the rotating frame, an interception frame detachably connected to the bracket assembly, a filter screen being provided on the interception frame, a water outlet pipe being provided at the bottom of the housing, and a water inlet pipe being provided on the housing, with the water outlet of the water inlet pipe facing the interception frame.

2. The sludge-blocking device for a sewage collection pipe network according to claim 1, characterized in that, The bracket assembly includes a tray plate rotatably connected to the rotating frame. The tray plate is provided with a U-shaped slot, and a rotating roller is placed in the U-shaped slot. The rotating roller is fixedly connected to the interception frame.

3. The sludge-blocking device for a sewage collection pipe network according to claim 2, characterized in that, One end of the rotating frame is rotatably installed inside the housing, and the other end is rotatably installed on the outer wall of the water inlet pipe.

4. The sludge-blocking device for a sewage collection pipe network according to claim 3, characterized in that, The rotating frame is connected to the drive motor.

5. A sludge-blocking device for a sewage collection pipe network according to claim 4, characterized in that, The outlet end of the water inlet pipe is provided with an elbow, which is set downwards.