Energy-saving mud-water separation device for building construction

By employing a movable filter structure and a high-pressure flushing system in building construction, the problem of easy filter clogging is solved, achieving automatic cleaning and efficient filtration, reducing maintenance costs and improving filtration efficiency, and adapting to high-load construction environments.

CN224236177UActive Publication Date: 2026-05-15SHANXI VOCATIONAL & TECH COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI VOCATIONAL & TECH COLLEGE
Filing Date
2025-04-22
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing building construction, filters are prone to clogging, resulting in low filtration efficiency and high manual maintenance costs, making it difficult to meet the continuous needs of construction scenarios.

Method used

It adopts a movable filter structure, combined with an automatic flip-up cleaning and high-pressure flushing system, to achieve rapid switching and automatic cleaning when the filter is clogged. The filter position is quickly switched through a screw mechanism to avoid stopping the machine for cleaning, and gravity falling and high-pressure flushing reduce the residue of mud and sand.

Benefits of technology

Significantly reduces maintenance frequency, improves filtration efficiency, reduces sediment residue, extends filter life, reduces the frequency of manual intervention, and adapts to high-load construction environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224236177U_ABST
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Abstract

The utility model belongs to the technical field of mud-water separation, and particularly relates to an energy-saving mud-water separation device for building construction. Comprising a treatment box, a water inlet pipe is arranged on the upper portion of the treatment box, and a movable frame is movably inserted in the treatment box and below the water inlet pipe; the interior of the movable frame is equally divided into two frame bodies through a partition plate, and filter screens capable of being turned over are installed in the frame bodies; the moving frame is connected with the pushing mechanism, the pushing mechanism is used for driving the moving frame to transversely move so as to switch working positions of the filter screen, the filter screen is connected with the turnover mechanism, and the turnover mechanism is used for controlling the filter screen to keep a filtering state or pouring impurities; according to the energy-saving mud-water separation device for building construction, through the movable filter screen structure and the automatic overturning cleaning and high-pressure flushing system, quick switching and automatic cleaning are achieved when the filter screen is blocked, the maintenance frequency is remarkably reduced, and the filtering efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of mud-water separation technology, specifically relating to a mud-water separation device for energy-saving building construction. Background Technology

[0002] Wastewater generated during construction typically contains a large amount of silt. Existing technologies mostly use fixed filters for filtration, but these filters are prone to clogging, requiring frequent shutdowns for cleaning, resulting in low filtration efficiency and high manual maintenance costs. While some devices attempt to solve the clogging problem by using multiple filters alternately, they lack efficient automatic cleaning mechanisms and still rely on manual operation, making it difficult to meet the continuous requirements of construction scenarios. Utility Model Content

[0003] This invention aims to solve the problem of easy clogging of filter screens used in sewage treatment.

[0004] This utility model provides the following technical solution: an energy-saving mud-water separation device for building construction, including a treatment box, an inlet pipe at the top of the treatment box, and a movable frame inserted below the inlet pipe inside the treatment box; the movable frame is divided into two frames by a partition plate, and a flip-up filter screen is installed inside the frame; the movable frame is connected to a pushing mechanism, which is used to drive the movable frame to move laterally to switch the working position of the filter screen; the filter screen is connected to a flipping mechanism, which is used to control the filter screen to maintain the filtering state or to dispose of impurities.

[0005] Furthermore, the filter screen is located at the bottom of the frame of the movable frame, and the filter screen, as the bottom of the frame, makes the frame form a hopper for storing impurities.

[0006] Furthermore, the filter screen is installed in the mounting frame, and a pivot is centrally located on the two side bars of the mounting frame. One pivot is connected to the side bar of the movable frame, and the other pivot is connected to the partition plate.

[0007] Furthermore, the pushing mechanism includes uprights fixed at both ends of the moving frame, a lead screw connecting the two uprights, a rotating sleeve threaded onto the lead screw, the rotating sleeve being mounted on the upright block, the rotating sleeve being circumferentially free and axially fixed, the upright block being fixed on the processing box, a second motor being mounted on the processing box, and the rotating sleeve being connected to the second motor via meshing drive gears.

[0008] Furthermore, a first motor is provided at both ends of the movable frame, and the output shaft of the first motor is connected to the rotating shaft on the mounting frame; a circular rotating plate is installed on the side rod of the mounting frame near the first motor, and a limit strip is fixed on the edge of the rotating plate, which is guided and engaged with the guide groove on the movable frame.

[0009] Furthermore, a horizontal plate is fixedly installed on the outside of the treatment box directly above the moving frame. Two grooves parallel to the moving direction of the moving frame are opened on the horizontal plate. A slider is installed in the groove. The lower end of the slider is connected to the water outlet plate. The water outlet plate is connected to the water supply mechanism. High-pressure nozzles are arranged in a rectangular array on the water outlet plate. The water spray direction of the high-pressure nozzles is aimed at the filter screen.

[0010] Furthermore, the top of the slider is connected to a movable plate with a movable groove. A bracket spanning the two grooves is provided on the horizontal plate, and a third motor is installed on the bracket. It also includes a rocker arm, with the vertical shaft at one end of the rocker arm fixedly connected to the output shaft of the third motor, and the slide rod at the other end of the rocker arm slidably inserted into the movable groove.

[0011] Furthermore, the water supply system includes a storage tank, inside which is installed a high-pressure water pump, which is connected to the outlet plate via a delivery pipe.

[0012] Compared with the prior art, the advantages of this utility model are:

[0013] This utility model provides an energy-saving mud-water separation device for building construction. Through a movable filter structure, automatic flipping cleaning, and high-pressure flushing system, it achieves rapid switching and automatic cleaning when the filter is clogged, significantly reducing maintenance frequency and improving filtration efficiency. The screw mechanism allows for rapid filter switching, avoiding downtime for cleaning and ensuring continuous wastewater treatment. The flipping filter, combined with gravity detachment and high-pressure flushing, significantly reduces mud and sand residue and extends filter life. The mechanical linkage design reduces the frequency of manual intervention, saves maintenance costs, and is suitable for high-load construction environments. 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 movable frame structure;

[0016] Figure 3 This is a schematic diagram of the spray washing mechanism.

[0017] In the diagram: 1-Processing box; 11-Inlet pipe; 12-First motor; 13-Moving frame; 14-Divider plate; 15-Mounting frame; 16-Filter screen; 17-Rotating plate; 18-Limiting strip; 2-Upright pole; 21-Screw rod; 22-Upright block; 23-Rotating sleeve; 24-Second motor; 3-Horizontal plate; 31-Slide groove; 32-Slider; 33-Outlet plate; 34-High-pressure nozzle; 35-Conveying pipe; 36-Storage box; 4-Moving plate; 41-Moving groove; 42-Rock arm; 43-Slide rod; 44-Vertical shaft; 45-Third motor. Detailed Implementation

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] like Figure 1 , Figure 2 As shown: An energy-saving mud-water separation device for building construction includes a treatment tank 1. The upper part of the treatment tank 1 is equipped with an inlet pipe 11, and the lower part of the treatment tank 1 is connected to an outlet pipe. The inlet pipe 11 is a sewage inlet. A movable frame 13 is movably inserted below the inlet pipe 11 inside the treatment tank 1. The movable frame 13 is divided into two frames by a partition plate 14. A flip-up filter screen 16 is installed inside the frame. The movable frame 13 is connected to a pushing mechanism, which drives the movable frame 13 to move laterally to switch the working position of the filter screen 16. The filter screen 16 has two working positions: one for filtering and the other for... When the filter screen 16 is inside the treatment tank 1, it is in the filtration working position. Wastewater entering from the inlet pipe 11 is filtered by the filter screen 16 and discharged. Impurities such as mud and sand in the wastewater remain on the filter screen 16. When the moving frame 13 pulls the filter screen 16 out of the treatment tank 1, the filter screen 16 is in the tilting working position. The filter screen 16 is connected to the flipping mechanism, which is used to control the filter screen 16 to maintain the filtration state or to tilt the impurities. When the filter screen 16 is in the filtration working position, the filter screen 16 is kept horizontal. When the filter screen 16 is in the tilting working position, the flipping mechanism controls the filter screen 16 to flip and tilt the impurities.

[0020] The filter 16 is located at the bottom of the frame of the movable frame 13. The filter 16 serves as the bottom of the frame, making the frame a hopper for storing impurities. The impurities are located inside the frame and are not disturbed when the movable frame 13 is moved.

[0021] The filter screen 16 is installed in the mounting frame 15. A pivot is centrally located on the two side bars of the mounting frame 15. One pivot is connected to the side bar of the movable frame 13, and the other pivot is connected to the partition plate 14. The mounting frame 15 keeps the filter screen 16 in an unfolded state and drives the filter screen 16 to flip.

[0022] The pushing mechanism includes uprights 2 fixed at both ends of the movable frame 13, with a lead screw 21 connecting the two uprights 2. A rotating sleeve 23 is threaded onto the lead screw 21 and mounted on a block 22. The rotating sleeve 23 is circumferentially free but axially fixed. The block 22 is fixed to the processing box 1, and a second motor 24 is mounted on the processing box 1. The rotating sleeve 23 and the second motor 24 are connected by a meshing drive gear. The second motor 24 drives the rotating sleeve 23 to rotate through the drive gear. When the rotating sleeve 23 rotates, the lead screw 21 moves back and forth, pushing the movable frame 13 to move and change the working position of the filter screen 16.

[0023] The movable frame 13 is equipped with a first motor 12 at both ends, and the output shaft of the first motor 12 is connected to the rotating shaft on the mounting frame 15. The first motor 12 drives the mounting frame 15 to rotate, controlling the position of the filter screen 16. A circular rotating plate 17 is installed on the side rod of the mounting frame 15 near the first motor 12. The edge of the rotating plate 17 is fixed with a limit strip 18, which is guided and engaged with the guide groove on the movable frame 13. The rotating plate 17 is coaxial with the rotating shaft on the mounting frame 15. The rotating plate 17 makes the side rod of the mounting frame 15 bear force evenly, and the limit strip 18 on the rotating plate 17 and the guide groove on the movable frame 13 make the rotation of the mounting frame 15 more stable.

[0024] like Figure 3 As shown: A filter washing mechanism is also provided outside the treatment box 1. A horizontal plate 3 is fixedly installed on the outside of the treatment box 1, directly above the moving frame 13. Two grooves 31 parallel to the moving direction of the moving frame 13 are opened on the horizontal plate 3. A slider 32 is installed in the groove 31. The lower end of the slider 32 is connected to a water outlet plate 33. The water outlet plate 33 is connected to a water supply mechanism. A high-pressure nozzle 34 is arranged in a rectangular array on the water outlet plate 33. The water spray direction of the high-pressure nozzle 34 is aimed at the filter screen 16. The water outlet plate 33 slides back and forth under the guidance of the slider 32 and the groove 31. The high-pressure nozzle 34 can wash all areas of the filter screen 16.

[0025] The top of the slider 32 is connected to a movable plate 4, which has a movable groove 41. A bracket spanning the two grooves 31 is provided on the horizontal plate 3, and a third motor 45 is mounted on the bracket. The system also includes a rocker arm 42, with a vertical shaft 44 at one end fixedly connected to the output shaft of the third motor 45, and a sliding rod 43 at the other end slidably inserted into the movable groove 41. The rocker arm 42, movable plate 4, slider 32, and grooves 31 constitute a crank-slider mechanism. The third motor 45 drives the rocker arm 42 to rotate, and the rocker arm 42 pushes the movable plate 4 along the grooves 31 via the sliding rod 43 at its end.

[0026] The water supply system includes a storage tank 36, which contains a high-pressure water pump. The high-pressure water pump is connected to the water outlet plate 33 via a delivery pipe 35.

[0027] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mud-water separation device for energy-saving building construction, characterized in that: The system includes a treatment box (1), with an inlet pipe (11) at the top. A movable frame (13) is installed inside the treatment box (1) below the inlet pipe (11). The movable frame (13) is divided into two frames by a partition plate (14), and a flip-up filter screen (16) is installed inside the frame. The movable frame (13) is connected to a pushing mechanism, which drives the movable frame (13) to move laterally to switch the working position of the filter screen (16). The filter screen (16) is connected to a flipping mechanism, which controls the filter screen (16) to maintain the filtering state or to empty impurities.

2. The energy-saving mud-water separation device for building construction according to claim 1, characterized in that: The filter (16) is located at the bottom of the frame of the movable frame (13), and the filter (16) serves as the bottom of the frame, making the frame a container for storing impurities.

3. The energy-saving mud-water separation device for building construction according to claim 2, characterized in that: The filter screen (16) is installed in the mounting frame (15). A pivot is provided in the center of the two side rods of the mounting frame (15). One pivot is connected to the side rod of the movable frame (13), and the other pivot is connected to the partition plate (14).

4. A mud-water separation device for energy-saving building construction according to any one of claims 1 to 3, characterized in that: The pushing mechanism includes uprights (2) fixed at both ends of the moving frame (13), a lead screw (21) connected between the two uprights (2), a rotating sleeve (23) threaded onto the lead screw (21), the rotating sleeve (23) being mounted on the upright block (22), the rotating sleeve (23) being circumferentially free and axially fixed, the upright block (22) being fixed on the processing box (1), a second motor (24) being mounted on the processing box (1), and the rotating sleeve (23) being connected to the second motor (24) through meshing drive gears.

5. The energy-saving mud-water separation device for building construction according to claim 3, characterized in that: The movable frame (13) is provided with a first motor (12) at both ends. The output shaft of the first motor (12) is connected to the rotating shaft on the mounting frame (15). A circular rotating plate (17) is installed on the side rod of the mounting frame (15) near the first motor (12). A limit strip (18) is fixed on the edge of the rotating plate (17). The limit strip (18) is guided and cooperates with the guide groove on the movable frame (13).

6. The energy-saving mud-water separation device for building construction according to claim 1, characterized in that: A horizontal plate (3) is fixedly installed on the outside of the processing box (1) directly above the moving frame (13). Two sliding grooves (31) parallel to the moving direction of the moving frame (13) are opened on the horizontal plate (3). A slider (32) is installed in the sliding groove (31). The lower end of the slider (32) is connected to the water outlet plate (33). The water outlet plate (33) is connected to the water supply mechanism. A high-pressure nozzle (34) is arranged in a rectangular array on the water outlet plate (33). The water spraying direction of the high-pressure nozzle (34) is aligned with the filter screen (16).

7. The energy-saving mud-water separation device for building construction according to claim 6, characterized in that: The top of the slider (32) is connected to a movable plate (4), the movable plate (4) has a movable groove (41), the horizontal plate (3) is provided with a bracket that spans the two sliding grooves (31), and a third motor (45) is installed on the bracket; it also includes a rocker arm (42), the vertical shaft (44) at one end of the rocker arm (42) is fixedly connected to the output shaft of the third motor (45), and the slide rod (43) at the other end of the rocker arm (42) is slidably inserted into the movable groove (41).

8. The energy-saving mud-water separation device for building construction according to claim 6, characterized in that: The water supply mechanism includes a storage tank (36), which is equipped with a high-pressure water pump. The high-pressure water pump is connected to the water outlet plate (33) through a delivery pipe (35).