A scum collection device for sewage treatment ponds

By designing an automated scum collection device for sewage treatment ponds, which uses electric push rods and forward and reverse motors to drive the slider and filter plates, the high labor cost of manual scum removal in existing technologies is solved, and automated collection and convenient cleaning of scum are achieved.

CN224279851UActive Publication Date: 2026-05-26LIAONING ENVIRONMENTAL PLANNING INST CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING ENVIRONMENTAL PLANNING INST CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, the removal of scum in wastewater treatment relies on manual dredging, which results in high labor costs and is cumbersome.

Method used

A scum collection device for sewage treatment ponds was designed. It adopts a collection component and a limiting component. It uses an electric push rod and a forward and reverse motor to drive the slider and filter plate to move, so as to realize the automated scum collection. The retrieval depth can be adjusted by the vertical and horizontal filter plates.

Benefits of technology

It enables automated collection of scum, reduces manual labor intensity, and improves the convenience and flexibility of cleaning. It can also adjust the retrieval depth according to the depth of the sewage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224279851U_ABST
    Figure CN224279851U_ABST
Patent Text Reader

Abstract

This utility model belongs to the field of wastewater treatment technology, and in particular to a scum collection device for wastewater treatment ponds. It includes a pond body and a mounting frame. Support seats are fixedly installed on both sides of the pond body. A collection component is installed on the pond body, and a drain pipe is installed on one side of the pond body. Two limiting components are installed on the upper part of the mounting frame, and two sliding grooves are formed on the upper part of the mounting frame. This utility model uses the collection component to move the mounting frame, and collects and cleans scum from the wastewater through vertical and horizontal filter plates. It also allows for adjustment of the scum collection depth according to the depth of the wastewater, further improving flexibility and reducing the labor intensity of manual collection. With the limiting components, the slider can be limited inside the sliding grooves; conversely, it facilitates the removal of the vertical and horizontal filter plates, making it easy to process the scum collected on the two horizontal filter plates, thus improving convenience.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a scum collection device for wastewater treatment ponds. Background Technology

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering, and is increasingly entering the daily lives of ordinary people. In wastewater treatment, it is necessary to collect the scum in the wastewater. Currently, the scum in the wastewater is usually cleaned manually, which makes the cleaning tedious and increases labor costs. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a scum collection device for sewage treatment ponds, which solves the problems mentioned in the background section.

[0005] (ii) Technical solution.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A scum collection device for a sewage treatment pond includes a pond body and a mounting frame. Support seats are fixedly installed on both sides of the pond body. A collection component is provided on the pond body. A drain pipe is provided on one side of the pond body. Two limiting components are provided on the upper part of the mounting frame. Two sliding grooves are opened on the upper part of the mounting frame. A slider is slidably connected inside each of the two sliding grooves. A vertical filter plate is installed between the two sliders. Horizontal filter plates are fixedly installed on both sides of the vertical filter plate.

[0008] The collection assembly includes two fixed seats symmetrically installed at the bottom of the pool. Two guide plates are fixedly installed between the two fixed seats. A slide is slidably connected between the two guide plates. Electric push rods are fixedly installed on both sides of the bottom of the slide. The telescopic ends of the two electric push rods are fixedly connected to the mounting frame. A threaded rod is rotatably connected between the two fixed seats. The threaded rod is threadedly connected to the slide. A forward and reverse motor is fixedly installed on one of the fixed seats. The output shaft of the forward and reverse motor is fixedly connected to the threaded rod.

[0009] Furthermore, the limiting component includes two connecting blocks fixedly installed on the upper part of the mounting frame, a sliding plate slidably connected between the connecting blocks, a handle fixedly installed on the upper part of the sliding plate, a spring fixedly connected to one side of the sliding plate, and the spring fixedly connected to the mounting frame.

[0010] Furthermore, the sliding plate abuts against the slider.

[0011] (III) Beneficial Effects

[0012] Compared with the prior art, the present invention provides a scum collection device for sewage treatment ponds, which has the following beneficial effects:

[0013] This invention, through a collection component, can move the mounting frame and collect and clean scum from sewage using vertical and horizontal filter plates. The scum collection depth can be adjusted according to the sewage depth, further improving flexibility and reducing the labor intensity of manual collection. With the addition of a limiting component, the slider can be limited inside the chute, facilitating the removal of the vertical and horizontal filter plates. This allows for the processing of scum collected on the two horizontal filter plates, making removal and cleaning easier and more convenient. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the collecting component of this utility model;

[0016] Figure 3 This is a schematic diagram of the mounting bracket and slider of this utility model;

[0017] Figure 4 This utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0018] In the diagram: 1. Pool body; 2. Support base; 3. Drain pipe; 4. Collection assembly; 41. Fixed base; 42. Guide plate; 43. Slide seat; 44. Electric push rod; 45. Threaded rod; 46. Forward and reverse motor; 5. Mounting bracket; 6. Slide groove; 7. Slider; 8. Vertical filter plate; 9. Horizontal filter plate; 10. Limiting assembly; 101. Connecting block; 102. Slide plate; 103. Handle; 104. Spring. Detailed Implementation

[0019] 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.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in the figure, an embodiment of the present invention provides a scum collection device for a sewage treatment pond, comprising a pond body 1 and a mounting frame 5. Support seats 2 are fixedly installed on both sides of the pond body 1. A collection assembly 4 is provided on the pond body 1. A drain pipe 3 is provided on one side of the pond body 1. Two limiting components 10 are provided on the upper part of the mounting frame 5. Two sliding grooves 6 are formed on the upper part of the mounting frame 5. Sliding sliders 7 are slidably connected inside each of the two sliding grooves 6. A vertical filter plate 8 is installed between the two sliding sliders 7. Horizontal filter plates 9 are fixedly installed on both sides of the vertical filter plate 8. The collection component 4 can move the mounting frame 5, and collect and clean the scum in the sewage through the vertical filter plate 8 and the horizontal filter plate 9. It is also convenient to adjust the scum retrieval depth according to the depth of the sewage, which further improves flexibility and reduces the labor intensity of manual collection. With the setting of the limiting component 10, the slider 7 can be limited inside the slide 6, and conversely, it is convenient to remove the vertical filter plate 8 and the horizontal filter plate 9, so as to process the scum collected on the two horizontal filter plates 9, which is convenient to remove and clean, and improves convenience.

[0022] The collection component 4 includes two fixed seats 41 symmetrically installed at the bottom of the pool 1. Two guide plates 42 are fixedly installed between the two fixed seats 41. A slide block 43 is slidably connected between the two guide plates 42. Electric push rods 44 are fixedly installed on both sides of the bottom of the slide block 43. The telescopic ends of the two electric push rods 44 are fixedly connected to the mounting frame 5. A threaded rod 45 is rotatably connected between the two fixed seats 41. The threaded rod 45 is threadedly connected to the slide block 43. A forward and reverse motor 46 is fixedly installed on one of the fixed seats 41. The output shaft of the forward and reverse motor 46 is fixedly connected to the threaded rod 45. The forward and reverse motor 46 drives the threaded rod 45 to rotate, which drives the slide block 43 to slide on the two guide plates 42 for guidance. This allows the mounting frame 5 to move through the electric push rods 44 to perform scum removal work inside the pool 1. The mounting frame 5 can also be moved up and down through the electric push rods 44 to adjust the scum removal depth.

[0023] like Figure 4 As shown, in some embodiments, the limiting component 10 includes two connecting blocks 101 fixedly installed on the upper part of the mounting frame 5. A sliding plate 102 is slidably connected between the connecting blocks 101. A handle 103 is fixedly installed on the upper part of the sliding plate 102. A spring 104 is fixedly connected to one side of the sliding plate 102. The spring 104 is fixedly connected to the mounting frame 5. By moving the handle 103, the sliding plate 102 is driven to slide on the connecting blocks 101, which compresses the spring 104, causing the sliding plate 102 to disengage from the slide groove 6. This allows the vertical filter plate 8 and the horizontal filter plate 9 to slide out of the slide groove 6 along with the slider 7, which facilitates the removal and treatment of scum on the horizontal filter plate 9 and makes it easier to clean and replace the vertical filter plate 8 and the horizontal filter plate 9.

[0024] like Figure 2 As shown, in some embodiments, the sliding plate 102 abuts against the slider 7; this facilitates the limiting of the vertical filter plate 8 and the horizontal filter plate 9, ensuring the stability of scum dredging.

[0025] The wiring diagrams of the forward and reverse motor 46 and the electric push rod 44 in this utility model are common knowledge in the field. Their working principle is a well-known technology. The appropriate model is selected according to the actual use. Therefore, the control method and wiring arrangement of the forward and reverse motor 46 and the electric push rod 44 will not be explained in detail.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A scum collection device for a sewage treatment pond, comprising a pond body (1) and a mounting frame (5), characterized in that: Support seats (2) are fixedly installed on both sides of the pool body (1). A collection component (4) is provided on the pool body (1). A drain pipe (3) is provided on one side of the pool body (1). Two limiting components (10) are provided on the upper part of the mounting frame (5). Two sliding grooves (6) are opened on the upper part of the mounting frame (5). A slider (7) is slidably connected inside the two sliding grooves (6). A vertical filter plate (8) is installed between the two sliders (7). A horizontal filter plate (9) is fixedly installed on both sides of the vertical filter plate (8). The collection assembly (4) includes two fixed seats (41) symmetrically installed at the bottom of the pool body (1). Two guide plates (42) are fixedly installed between the two fixed seats (41). A slide block (43) is slidably connected between the two guide plates (42). Electric push rods (44) are fixedly installed on both sides of the bottom of the slide block (43). The telescopic ends of the two electric push rods (44) are fixedly connected to the mounting frame (5). A threaded rod (45) is rotatably connected between the two fixed seats (41). The threaded rod (45) is threadedly connected to the slide block (43). A forward and reverse motor (46) is fixedly installed on one of the fixed seats (41). The output shaft of the forward and reverse motor (46) is fixedly connected to the threaded rod (45).

2. The scum collection device for a sewage treatment pond according to claim 1, characterized in that: The limiting component (10) includes two connecting blocks (101) fixedly installed on the upper part of the mounting frame (5). A sliding plate (102) is slidably connected between the connecting blocks (101). A handle (103) is fixedly installed on the upper part of the sliding plate (102). A spring (104) is fixedly connected to one side of the sliding plate (102). The spring (104) is fixedly connected to the mounting frame (5).

3. The scum collection device for a sewage treatment pond according to claim 2, characterized in that: The sliding plate (102) abuts against the slider (7).