一种分离提取污泥装置
By designing a sludge separation and extraction device, a sludge pump and a rotating mechanism are used to scrape the sludge from the bottom of the sedimentation tank, and water is removed through a water filtration mechanism. This solves the problems of incomplete sludge extraction and water carry-over, and achieves efficient sludge treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU ZHONGSHUO IND CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-17
AI Technical Summary
Existing sludge treatment equipment is unable to completely extract sludge from sedimentation tanks, and the extracted sludge contains moisture, making it impractical.
A sludge separation and extraction device was designed, which uses a sludge pump and a rotating mechanism to drive a sludge suction pipe to scrape sludge at the bottom of the sedimentation tank, and removes water from the sludge through a water filtration mechanism, including the combined use of a water filter box, a water filter screen and a spiral conveyor rod.
It achieves complete extraction and water removal of sludge, improves the practicality of sludge treatment, ensures that the sludge is free of moisture, and enhances the working efficiency of the equipment.
Smart Images

Figure CN224506358U_ABST
Abstract
Claims
1. A device for separating and extracting sludge, comprising a sedimentation tank (1), characterized in that: A support (2) is fixedly connected to the top surface of the sedimentation tank (1). A water filtration mechanism (14) is provided on the top of the support (2). A rotary joint (3) is fixedly sleeved on the support (2). A connecting pipe (4) is fixedly sleeved at the bottom end of the rotary joint (3). A sludge collection pipe (5) is fixedly connected to the bottom end of the connecting pipe (4). Multiple positive sludge suction pipes (6) are provided at the bottom of one end of the sludge collection pipe (5), and multiple reverse sludge suction pipes (7) are provided at the bottom of the other end of the sludge collection pipe (5). Each of the multiple positive suction pipes (6) and multiple reverse suction pipes (7) is provided with a scraper port (8) at its bottom end. The bottom ends of the positive suction pipes (6) and the reverse suction pipes (7) are in contact with the bottom surface of the inner cavity of the sedimentation tank (1). A sludge pump (9) is provided on the top of the support (2). A sludge pump (10) is fixedly connected to the input end of the sludge pump (9). The end of the sludge pump (10) is connected to the top end of the rotary joint (3). A drive mechanism (27) is provided on the support (2).
2. The device according to claim 1, characterized in that: The water filtration mechanism (14) includes a water filter box (15) fixedly connected to the top surface of the bracket (2). A sludge discharge pipe (16) is provided on one side of the water filter box (15). A sludge outlet (19) is provided at the bottom of one end of the sludge discharge pipe (16). A water filter screen (17) is fixedly connected to the inner cavity of the water filter box (15). A servo motor (18) is fixedly installed at the end of the sludge discharge pipe (16). The output shaft of the servo motor (18) extends to the sludge discharge pipe. (16) has an inner cavity and is fixedly connected to a spiral conveying rod (20) by a coupling. The end of the spiral conveying rod (20) extends into the inner cavity of the water filter box (15) and is rotatably connected to the inner wall of the water filter box (15). The top of the water filter box (15) is fixedly connected to a mud guide pipe (21). The end of the mud guide pipe (21) is connected to the output end of the mud pump (9). The bottom side of the water filter mechanism (14) is fixedly sleeved with a return water pipe (23).
3. The device according to claim 2, wherein: The drive mechanism (27) includes a geared motor (11) fixedly installed on the top surface of the bracket (2). The output shaft of the geared motor (11) extends to the bottom of the bracket (2) and is fixedly sleeved with a main gear (12). The side of the main gear (12) is meshed with a driven gear (13). The driven gear (13) is fixedly sleeved on the outside of the top end of the connecting pipe (4).
4. The device according to claim 2, wherein: The water filter tank (15) is hinged to a sealing door (22) on the outside, and the support (2) is provided with a control panel (26) at the end.
5. The device according to claim 1, wherein: A sewage outlet (24) is provided on one side of the sedimentation tank (1), and a sewage inlet (25) is provided on the other side of the sedimentation tank (1).
6. The device according to claim 2, wherein: The inner surface of the filter screen (17) is flush with the inner surface of the mud discharge pipe (16), and the outer diameter of the spiral conveyor rod (20) is equal to the inner diameter of the mud discharge pipe (16) and the filter screen (17).
7. The device according to claim 1, wherein: The outer diameters of the plurality of positive suction pipes (6) and the plurality of negative suction pipes (7) are equal, and the distance between two adjacent positive suction pipes (6), adjacent positive suction pipes (6) and negative suction pipes (7), and two adjacent negative suction pipes (7) is equal to the outer diameter of the positive suction pipe (6).