Sewage purification device for environment-friendly building construction

By designing a wastewater purification device that automatically replaces filter screens and uses extrusion plates to separate silt, the problem of suspended solids clogging in construction wastewater has been solved, achieving efficient filtration and resource conservation.

CN223716552UActive Publication Date: 2025-12-26QINHUANGDAO SPONGE ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202520009300.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-26
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Wastewater generated during construction has a high content of suspended solids, especially cement particles and silt, which can easily clog filtration equipment, leading to cumbersome replacements.

Method used

An environmentally friendly wastewater purification device for construction was designed. It uses a winding component to achieve automatic replacement of the filter screen, and separates silt and water through an extrusion plate structure, combined with a multi-layer activated carbon filter layer for filtration.

Benefits of technology

It enables automatic replacement of filter screens and efficient separation of sediment, improving filtration efficiency and work efficiency, reducing equipment blockage, and reducing water waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sewage purification device for environment-friendly building construction, which relates to the technical field of sewage purification for building construction, and comprises a treatment box, the upper surface of the treatment box is fixedly connected with a filling pipe, both sides of the treatment box are provided with square through grooves, one side of the treatment box is provided with a rolling assembly, and a filter screen is wound on the rolling assembly. By arranging the rotating rod, when more filter screens are gathered, the rotating rod rotates, the used filter screens are rotationally wound and the filter screens are pulled, the winding roller is pulled through the filter screens to rotate, and new filter screens are released, so that the filter screens are automatically replaced, the effect of filtering silt in sewage is ensured, and meanwhile, the effect of automatically replacing the filter screens is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to building construction sewage purification technical field especially relates to a sewage purification device for environmental protection building construction. BACKGROUND

[0002] Building construction sewage is the wastewater containing various pollutants generated in the building construction process, most of which comes from construction process wastewater, including concrete maintenance wastewater: after concrete pouring, maintenance is needed to ensure the strength and durability of concrete. The wastewater containing cement paste components is generated during the maintenance process. This part of wastewater is characterized by high suspended solids content, mainly cement particles, and building material washing wastewater: for example, when sand and other building materials are washed, wastewater containing a large amount of silt is generated.

[0003] The wastewater generated by building construction contains a large amount of cement particles and silt particles. When the wastewater is filtered by filter screen and filter cloth to remove suspended solids, a large amount of cement and silt particles can easily block the filter screen and filter cloth, which needs to be replaced by workers in time, which is relatively cumbersome to use. SUMMARY

[0004] To solve the above problems, the utility model provides a sewage purification device for environmental protection building construction to more accurately solve the above problems.

[0005] The utility model is realized by the following technical schemes:

[0006] The utility model provides a sewage purification device for environmental protection building construction, which comprises a treatment box, a pouring pipe is fixedly connected to the upper surface of the treatment box, square through grooves are arranged on both sides of the treatment box, a winding assembly is arranged on one side of the treatment box, a filter screen is wound on the winding assembly, a winding assembly is arranged on the other side of the treatment box, and the winding assembly is used for winding and pulling the filter screen.

[0007] In one example, two fixed rings are fixedly connected to the inner wall of the treatment box, and the fixed rings are located on the upper and lower sides of the filter screen.

[0008] In one example, the winding assembly comprises a fixed box, the fixed box is fixedly connected with the treatment box, a square through hole is arranged on one side of the fixed box, a winding roller is rotatably connected to the side wall of the fixed box, and the filter screen is wound on the winding roller.

[0009] In one example, the winding assembly comprises a collecting box fixedly connected with the processing box, one side of the collecting box is open, one side of the processing box is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a driving motor, a main shaft of the driving motor is fixedly connected with a rotating rod, the rotating rod penetrates through the collecting box and is rotatably connected with the collecting box, and the filter screen is wound on the outside of the rotating rod.

[0010] In one example, a rotating roller is rotatably connected in the collecting box, a square through slot is arranged on the bottom surface of the collecting box, a conical tube is fixedly connected on the bottom surface of the collecting box, a fixed cylinder is fixedly connected on one side of the processing box, a conveying pipe is communicated with the bottom surface of the fixed cylinder, an extrusion cylinder is arranged in the fixed cylinder, a through hole is arranged on the extrusion cylinder, a limiting ring is fixedly connected on the extrusion cylinder, and the radius of the limiting ring is greater than the radius of the fixed cylinder.

[0011] In one example, two vertical plates are fixedly connected on the lower surface of the collecting box, a square through slot is arranged on each vertical plate, a sliding seat is slidingly connected on each vertical plate, opposite sides of the two sliding seats are fixedly connected with inclined rods, one end of the two inclined rods is fixedly connected with a vertical rod, the lower end of the vertical rod is fixedly connected with a circular rod, the two sides of the circular rod are rotatably connected with extrusion plates, the shape of the extrusion plates is semicircular, the thickness of the extrusion plates is greater than the diameter of the circular rod, the two sides of the sliding seat are fixedly connected with vertical rods, one side of the vertical rod is fixedly connected with a horizontal rod, and the outside of the rotating rod is fixedly connected with two cams.

[0012] In one example, a plurality of active carbon filter layers are arranged in the processing box, and the lower surface of the processing box is communicated with a discharge pipe.

[0013] The sewage purification device for environmental protection building construction can bring the following beneficial effects:

[0014] Firstly, by arranging the winding assembly, when the sewage falls, the sewage passes through the filter screen, the silt is removed, and then the sewage falls again, passes through the plurality of active carbon filter layers, and is discharged through the discharge pipe for reuse, and the silt stays on the surface of the filter screen, when the silt is accumulated, the driving motor is started to drive the rotating rod to rotate, the used filter screen is wound, when the filter screen is pulled, the winding roller is rotated through the filter screen, and the new filter screen is released, so that the automatic replacement of the filter screen is realized, the filtering effect of the silt in the sewage is ensured, and the effect of automatically replacing the filter screen is achieved.

[0015] Secondly, by setting the extrusion plate, the rotating rod drives the cam to rotate, the cam lifts the horizontal rod, the sliding seat slides upward, drives the extrusion plate to slide upward, when the extrusion plate moves upward, under the action of gravity, rotates downward, the two extrusion plate side edges abut, at this time, the extrusion plate is inclined, the mud and sand on the extrusion plate slides off and falls into the extrusion cylinder below, when the cam is separated from the horizontal rod, under the action of gravity, the extrusion plate presses the mud and sand below, promotes the separation of mud and sand, the water falls into the fixed cylinder below through the through hole of the extrusion cylinder, is discharged through the conveying pipe, which is favorable for improving the collection degree of water. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application.

[0017] In the drawings:

[0018] Figure 1 It is a structural schematic view of the present application.

[0019] Figure 2 It is a structural schematic view of the present application.

[0020] Figure 3 It is a structural schematic view of the cam of the present application.

[0021] Figure 4 It is a structural schematic view of the extrusion plate of the present application.

[0022] In the drawings: 1, treatment box; 2, pouring pipe; 3, winding assembly; 31, fixed box; 32, winding roller; 4, filter screen; 5, winding assembly; 51, collection box; 52, mounting plate; 53, driving motor; 54, rotating rod; 6, fixed ring; 7, rotating roller; 8, conical pipe; 9, fixed cylinder; 10, conveying pipe; 11, extrusion cylinder; 12, limiting ring; 13, vertical plate; 14, sliding seat; 15, inclined rod; 16, vertical rod; 17, round rod; 18, extrusion plate; 19, vertical rod; 20, horizontal rod; 21, cam; 22, activated carbon filter layer; 23, discharge pipe. DETAILED DESCRIPTION

[0023] In order to more clearly explain the overall concept of the present application, the following will be described in detail in an exemplary manner combined with the drawings of the specification.

[0024] As Figures 1-4The embodiment of the utility model discloses a sewage purification device for environmental protection building construction, including processing box 1, the upper surface fixed connection irrigation pipe 2 of processing box 1, both sides of processing box 1 are equipped with square through slot, and one side of processing box 1 is provided with winding assembly 3, and winding assembly 3 is wound filter screen 4, and the other side of processing box 1 is provided with winding assembly 5, and winding assembly 5 is used for winding and pulling filter screen 4, and processing box 1 is provided with multilayer activated carbon filter layer 22, and the lower surface of processing box 1 is communicated with discharge pipe 23, when processing, the sewage on the construction site is poured into processing box 1 through irrigation pipe 2, when sewage falls, passes through filter screen 4, continues to fall after removing silt, passes through multilayer activated carbon filter layer 22, and is discharged through discharge pipe 23, and is put into use again, and the silt stays on the surface of filter screen 4, when more aggregation, winding assembly 5 pulls filter screen 4, and filter screen 4 with silt on the surface moves to the side of winding assembly 5, removes processing box 1 through square through slot, and new filter screen 4 is released by winding assembly 3 at this time, and enters processing box 1 and filters, guarantees the filtration effect of silt in sewage, and simultaneously plays the effect of automatically replacing filter screen 4, avoids that silt content in the sewage of construction site is more, and filter screen 4 is blocked, and the sewage is filtered silt through filter screen 4 first, then is further filtered through multilayer activated carbon filter layer 22, and is discharged through discharge pipe 23 and is used again.

[0025] As Figure 3 The inner wall of processing box 1 is fixedly connected with two fixed rings 6, and the fixed rings 6 are located on the upper and lower sides of the filter screen 4. The fixed rings 6 support the filter screen 4, avoid the edge of the filter screen 4 from being raised, and cause a large gap between the filter screen 4 and the processing box 1, and water leakage.

[0026] As Figure 1 And Figure 2 The winding assembly 3 includes a fixed box 31 fixedly connected with the processing box 1. The fixed box 31 is provided with a square through hole on one side. A winding roller 32 is rotatably connected to the side wall of the fixed box 31. The filter screen 4 is wound around the winding roller 32. The winding assembly 5 includes a collection box 51 fixedly connected with the processing box 1. One side of the collection box 51 is open. An installation plate 52 is fixedly connected to one side of the processing box 1. A driving motor 53 is fixedly connected to one side of the installation plate 52. A rotating rod 54 is fixedly connected to the main shaft of the driving motor 53. The rotating rod 54 penetrates through the collection box 51 and is rotatably connected with the collection box 51. The filter screen 4 is wound around the outer side of the rotating rod 54. When the filter screen 4 is replaced, the driving motor 53 is started to drive the rotating rod 54 to rotate and wind the used filter screen 4. When the filter screen 4 is pulled, the winding roller 32 is rotated by pulling the filter screen 4 to release a new filter screen 4. The automatic replacement of the filter screen 4 is realized, which is more convenient and helps to improve the work efficiency.

[0027] As Figure 3 AndFigure 4 As shown, the rotating roller 7 is connected to the collecting box 51, the bottom surface of the collecting box 51 is provided with a square through slot, the bottom surface of the collecting box 51 is fixedly connected with the conical tube 8, one side of the processing box 1 is fixedly connected with the fixed cylinder 9, the bottom surface of the fixed cylinder 9 is communicated with the conveying pipe 10, the extrusion cylinder 11 is placed in the fixed cylinder 9, the extrusion cylinder 11 is provided with a through hole, the extrusion cylinder 11 is fixedly connected with the limiting ring 12, the radius of the limiting ring 12 is greater than the radius of the fixed cylinder 9, the lower surface of the collecting box 51 is fixedly connected with two vertical plates 13, the vertical plates 13 are each provided with a square through slot, the vertical plates 13 are each slidably connected with the sliding seat 14, the opposite sides of the two sliding seats 14 are fixedly connected with the inclined rods 15, one end of the two inclined rods 15 is fixedly connected with the vertical rod 16, the lower end of the vertical rod 16 is fixedly connected with the circular rod 17, the two sides of the circular rod 17 are rotatably connected with the extrusion plates 18, the shape of the extrusion plates 18 is semicircular, the thickness of the extrusion plates 18 is greater than the diameter of the circular rod 17, the two sides of the sliding seat 14 are each fixedly connected with the vertical rod 19, one side of the vertical rod 19 is fixedly connected with the horizontal rod 20, the outer side of the rotating rod 54 is fixedly connected with the two cams 21, the filter screen 4 is wound around the rotating rod 54 after passing through the rotating roller 7, between the rotating roller 7 and the rotating rod 54, the filter screen 4 is inclined and changes direction, which is beneficial to make the accumulated silt on the filter screen 4 fall off, only a small amount of silt is left on the filter screen 4, after the silt falls off under the action of gravity, falls into the extrusion cylinder 11 below, at this time, the extrusion plates 18 are located in the extrusion cylinder 11, when the rotating rod 54 rotates, the cams 21 are driven to rotate, the horizontal rod 20 is lifted by the cams 21, the sliding seat 14 is driven to slide upwards, the extrusion plates 18 are driven to slide upwards, the connection position of the circular rod 17 and the extrusion plates 18 is located on the upper side of the extrusion plates 18, and the thickness of the extrusion plates 18 is large, when the extrusion plates 18 move upwards, under the action of gravity, the extrusion plates 18 are driven to rotate downwards, so that the two sides of the extrusion plates 18 abut against each other, at this time, the extrusion plates 18 are inclined, which facilitates the silt on the extrusion plates 18 to slide and fall into the extrusion cylinder 11 below, when the cams 21 are separated from the horizontal rod 20, under the action of gravity, the extrusion plates 18 press the silt below, which promotes the separation of the silt and water, the water falls into the fixed cylinder 9 below through the through hole in the extrusion cylinder 11 and is discharged through the conveying pipe 10, which is beneficial to improve the collection of water and reduce the waste of water resources, and the silt after extrusion is located in the extrusion cylinder 11, the staff can directly lift the vertical rod 16 to make the extrusion plates 18 move away from the extrusion cylinder 11, the staff directly takes out the extrusion cylinder 11 and pours out the silt.

[0028] Working principle: the sewage on the construction site is poured into the treatment box 1 through the pouring pipe 2, the sewage falls through the filter screen 4, the silt is removed and then continues to fall, after passing through the multi-layer activated carbon filter layer 22, it is discharged through the discharge pipe 23, the driving motor 53 is started, the rotating rod 54 is driven to rotate, the used filter screen 4 is wound, when the filter screen 4 is pulled, the winding roller 32 is rotated through the filter screen 4, the new filter screen 4 is released, after the filter screen 4 passes through the rotating roller 7, the silt accumulated on the filter screen 4 is separated and falls under the action of gravity and falls into the extrusion cylinder 11 below, when the rotating rod 54 rotates, the cam 21 is driven to rotate, the cam 21 lifts the cross bar 20, the sliding seat 14 slides upwards, the extrusion plate 18 slides upwards, when the extrusion plate 18 moves upwards, it rotates downwards under the action of gravity, the two extrusion plates 18 abut, at this time, the extrusion plate 18 is inclined, facilitating the silt on the extrusion plate 18 to slide and fall into the extrusion cylinder 11 below, when the cam 21 and the cross bar 20 are separated, the extrusion plate 18 presses the silt below under the action of gravity, promoting the separation of the silt and water.

[0029] Each of the embodiments in the specification is described in a progressive manner, and the same and similar parts between the embodiments can be referred to each other, and each embodiment focuses on the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the related parts can be referred to the part of the method embodiment.

[0030] The above only describes the embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. An environmentally friendly sewage purification device for construction, characterized by, The utility model provides a filter, including processing box (1), the upper surface of processing box (1) is fixedly connected with perfusion pipe (2), both sides of processing box (1) are equipped with square through slot, one side of processing box (1) is provided with winding assembly (3), winding assembly (3) is wound with filter screen (4), the other side of processing box (1) is provided with winding assembly (5), winding assembly (5) is used to wind and pull filter screen (4).

2. The sewage purification device for environmentally friendly construction according to claim 1, characterized in that, The inner wall of the processing box (1) is fixedly connected with two fixed rings (6), and the fixed rings (6) are located on the upper and lower sides of the filter screen (4).

3. The sewage purification device for environmentally friendly construction according to claim 1, characterized in that, The winding assembly (3) includes a fixed box (31) fixedly connected with the processing box (1), one side of the fixed box (31) is provided with a square through hole, and the side wall of the fixed box (31) is rotatably connected with a winding roller (32), and the filter screen (4) is wound on the winding roller (32).

4. The sewage purification device for environmentally friendly construction according to claim 3, characterized in that, The winding assembly (5) includes a collection box (51) fixedly connected with the processing box (1), one side of the collection box (51) is open, one side of the processing box (1) is fixedly connected with a mounting plate (52), one side of the mounting plate (52) is fixedly connected with a drive motor (53), the main shaft of the drive motor (53) is fixedly connected with a rotating rod (54), the rotating rod (54) penetrates through the collection box (51) and is rotatably connected with the collection box (51), and the filter screen (4) is wound on the outer side of the rotating rod (54).

5. The sewage purification device for environmentally friendly construction according to claim 4, characterized in that, The rotating roller (7) is rotatably connected in the collection box (51), the bottom surface of the collection box (51) is provided with a square through slot, the bottom surface of the collection box (51) is fixedly connected with a conical pipe (8), one side of the processing box (1) is fixedly connected with a fixed cylinder (9), the bottom surface of the fixed cylinder (9) is communicated with a conveying pipe (10), the extrusion cylinder (11) is placed in the fixed cylinder (9), the through hole is arranged on the extrusion cylinder (11), the limiting ring (12) is fixedly connected on the extrusion cylinder (11), and the radius of the limiting ring (12) is greater than the radius of the fixed cylinder (9).

6. The sewage purification device for environmentally friendly construction according to claim 5, characterized in that, The lower surface of the collection box (51) is fixedly connected with two vertical plates (13), the vertical plates (13) are provided with square through slots, the vertical plates (13) are slidably connected with sliding seats (14), the opposite sides of the two sliding seats (14) are fixedly connected with inclined rods (15), one end of the two inclined rods (15) is fixedly connected with a vertical rod (16), the lower end of the vertical rod (16) is fixedly connected with a circular rod (17), the two sides of the circular rod (17) are rotatably connected with extrusion plates (18), the shape of the extrusion plates (18) is semicircular, the thickness of the extrusion plates (18) is greater than the diameter of the circular rod (17), the two sides of the sliding seat (14) are fixedly connected with vertical rods (19), one side of the vertical rod (19) is fixedly connected with a horizontal rod (20), and the outer side of the rotating rod (54) is fixedly connected with two cams (21).

7. The sewage purification device for environmentally friendly construction according to claim 1, characterized in that, A plurality of activated carbon filter layers (22) are arranged in the processing box (1), and the lower surface of the processing box (1) is communicated with a discharge pipe (23).