Green building construction sewage recycling device

The green building construction wastewater recycling device, which uses a rotating device and a double-layer filtration structure, solves the problems of easy clogging and cumbersome filter replacement in wastewater treatment devices. It achieves efficient purification and resource recycling, reduces maintenance costs, and meets green and environmental protection requirements.

CN224252204UActive Publication Date: 2026-05-19HANGZHOU YUKUN CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU YUKUN CONSTR CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing construction wastewater treatment devices are prone to clogging and require cumbersome filter replacement, resulting in high maintenance costs, low water resource recycling efficiency, and are not in line with the concept of green environmental protection.

Method used

A green building construction wastewater recycling device was designed, which includes a rotating device and a filtration device. The rotating device scrapes and collects impurities on the screen plate, and combined with the double-layer filtration structure, it achieves preliminary purification of wastewater and separation of impurities, and facilitates filter media replacement.

Benefits of technology

It effectively avoids screen clogging, simplifies the filter media replacement process, improves water resource recovery efficiency, reduces equipment maintenance frequency, and conforms to the concept of green emissions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a green building construction sewage recycling device, and relates to the technical field of building construction sewage treatment. Comprising a settling pond, a tank body is arranged on one side of the settling pond, and a collecting barrel is arranged at the bottom of the tank body; by arranging the rotating device, the sieve plate in the device can preliminarily filter impurities, then the scraping rod can clean the surface of the sieve plate in real time when rotating along with the rotating rod, sieve holes are prevented from being blocked, the impurities are scraped to the side wall, and then the impurities can enter the collecting barrel through the feeding pipe to be collected and recycled according to the gravity influence. And the scraping disc is in sliding fit with the inner wall of the shell, and attachments at the bottom of the tank body can be scraped. And by arranging the filtering device, a door plate arranged outside the tank body can be opened, and then a movable frame can be quickly pulled and detached through a square handle, so that a filtering material is convenient to replace and clean, the shutdown time is shortened, and the construction efficiency is also improved.
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Description

Technical Field

[0001] This utility model relates to the field of construction wastewater treatment technology, specifically to a green building construction wastewater recycling device. Background Technology

[0002] The materials used in building construction include many types, and a large amount of wastewater is generated during the construction phase. The wastewater contains mud, sand and iron filings, which will pollute the environment as it flows, which is not in line with the concept of green environmental protection.

[0003] Current technologies for treating wastewater generated during construction often employ a single sedimentation and filtration method, which is prone to secondary pollution. Furthermore, traditional wastewater recovery devices frequently suffer from problems such as easy clogging of the filter structure and cumbersome filter media replacement, resulting in high equipment maintenance costs and low water recovery efficiency. Therefore, to address these issues, reduce filter structure clogging, improve filter media replacement efficiency, and enhance construction efficiency, this utility model has been developed. Utility Model Content

[0004] To address the shortcomings of existing technologies, the technical solution adopted by this utility model is as follows: a green building construction wastewater recycling device, comprising: a sedimentation tank, a tank body provided on one side of the sedimentation tank, and a collection bucket provided at the bottom of the tank body; the tank body includes a base, an outer shell fixedly connected to the inner wall of the base, a door panel slidably connected to the inner wall of the outer shell, a feed hopper fixedly connected to the top of the outer shell, a motor fixedly connected to the outer shell, a feed pipe fixedly connected to the inner wall of the outer shell, a rotating device provided inside the outer shell, and a filter device provided at the bottom of the rotating device.

[0005] Preferably, the rotating device includes a rotating rod, a scraper fixedly connected to the outer wall of the rotating rod, a screen plate slidably connected to the bottom of the scraper, a fixing block fixedly connected to the outer wall of the screen plate, a connecting rod fixedly connected to the bottom of the rotating rod, a rotating rod fixedly connected to the bottom of the connecting rod, and a scraper plate fixedly connected to the bottom of the rotating rod. When sewage enters from the feed hopper at the top of the tank, the sewage first falls onto the screen plate for the first stage of initial screening. Then, the impurities in the water are screened off by the screen plate and remain on the surface. Subsequently, the motor is started, and the output end of the motor drives the rotating rod to rotate. At this time, the scraper on the rotating rod scrapes the impurities to the edge. As more and more impurities accumulate, they fall into the interior of the outer shell along the grooves opened on the edge of the screen plate.

[0006] Preferably, the filtration device includes an inner cylinder, a movable frame slidably connected to the inner wall of the inner cylinder, a square handle fixedly connected to the outer wall of the movable frame, and a discharge pipe fixedly connected to the inner wall of the inner cylinder. Wastewater undergoes a first-stage screening from the screen plate, then falls into the movable frame, and after passing through the double-layer filtration of the movable frame, the purified water flows from the discharge pipe at the bottom of the inner cylinder into the sedimentation tank set on the outside.

[0007] Preferably, the top of the rotating rod is fixedly connected to the output end of the motor, the outer wall of the scraper is slidably connected to the inner wall of the outer shell, the outer wall of the fixing block is fixedly connected to the inner wall of the outer shell, and the outer wall of the rotating rod is rotatably connected to the inner wall of the outer shell. The connecting rod will drive the rotating rod to rotate around the center, thereby causing the scraper at the bottom to scrape the inner wall of the outer shell and the outer wall of the inner cylinder, so that the impurities falling off the screen plate will further fall into the collection bucket at the bottom through the feed pipe.

[0008] Preferably, the outer wall of the inner cylinder is fixedly connected to the inner wall of the outer shell, the outer wall of the movable frame is slidably connected to the inner wall of the outer shell, and the outer wall of the inner cylinder is slidably connected to the outer wall of the scraper. When the filter media needs to be replaced, simply open the door panel on the outside of the tank, and the movable frame can be pulled out through the square handle to replace and clean the filter media.

[0009] Preferably, the outer wall of the discharge pipe is fixedly connected to the inner wall of the outer shell, and the outer wall of the feed pipe is slidably connected to the inner wall of the collection bucket. The filtered water can be discharged into the sedimentation tank through the discharge pipe at the bottom for secondary recycling. Then, the impurities screened out by the sieve plate can enter the collection bucket through the feed pipe for collection and recycling.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. This utility model uses a rotating device to filter wastewater generated during construction. When the wastewater enters through the feed hopper, the screen plate in the device can initially filter impurities. Then, as the scraper rotates with the rotating rod, it can clean the surface of the screen plate in real time, preventing the screen holes from clogging and scraping the impurities to the side wall. Then, due to gravity, the impurities can enter the collection tank through the feed pipe for collection and recycling, thereby avoiding direct discharge and environmental damage, which is in line with the concept of green emission. In addition, the scraper plate slides with the inner wall of the outer shell, which can scrape off the deposits at the bottom of the tank, so that the equipment can operate stably for a long time and reduce the maintenance frequency.

[0012] 2. By setting up a filtration device, when the filtration effect inside the tank is not good, the door panel on the outside of the tank can be opened, and the moving frame can be quickly pulled out and disassembled by the square handle, which is convenient for replacing and cleaning the filter material, reducing downtime and improving construction efficiency. In addition, the filtered water can be discharged into the sedimentation tank through the discharge pipe at the bottom for secondary recycling. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the tank body of this utility model;

[0015] Figure 3 This is a cross-sectional schematic diagram of the tank body of this utility model;

[0016] Figure 4 This is a cross-sectional schematic diagram of the rotating device of this utility model;

[0017] Figure 5 This is a cross-sectional schematic diagram of the filtration device of this utility model.

[0018] In the diagram: 1. Sedimentation tank; 2. Collection bucket; 3. Tank body; 4. Rotating device; 5. Filtering device; 11. Base; 12. Outer shell; 13. Door panel; 14. Feed hopper; 15. Motor; 41. Screen plate; 42. Rotating rod; 43. Scraper; 44. Connecting rod; 45. Rotating rod; 46. Scraper disc; 47. Fixed block; 48. Feed pipe; 51. Inner cylinder; 52. Moving frame; 53. Square handle; 54. Discharge pipe. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0020] Example:

[0021] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a green building construction wastewater recycling device, comprising: a sedimentation tank 1, a tank body 3 provided on one side of the sedimentation tank 1, and a collection bucket 2 provided at the bottom of the tank body 3; the tank body 3 includes a base 11, an outer shell 12 fixedly connected to the inner wall of the base 11, a door panel 13 slidably connected to the inner wall of the outer shell 12, a feed hopper 14 fixedly connected to the top of the outer shell 12, a motor 15 fixedly connected to the top of the outer shell 12, a feed pipe 48 fixedly connected to the inner wall of the outer shell 12, a rotating device 4 provided inside the outer shell 12, and a filter device 5 provided at the bottom of the rotating device 4.

[0022] The rotating device 4 includes a rotating rod 42, a scraper 43 fixedly connected to the outer wall of the rotating rod 42, a sieve plate 41 slidably connected to the bottom of the scraper 43, a fixing block 47 fixedly connected to the outer wall of the sieve plate 41, a connecting rod 44 fixedly connected to the bottom of the rotating rod 42, a rotating rod 45 fixedly connected to the bottom of the connecting rod 44, and a scraper disc 46 fixedly connected to the bottom of the rotating rod 45.

[0023] The filter device 5 includes an inner cylinder 51, a movable frame 52 slidably connected to the inner wall of the inner cylinder 51, a square handle 53 fixedly connected to the outer wall of the movable frame 52, and a discharge pipe 54 fixedly connected to the inner wall of the inner cylinder 51.

[0024] The top of the rotating rod 42 is fixedly connected to the output end of the motor 15, the outer wall of the scraper 46 is slidably connected to the inner wall of the outer casing 12, the outer wall of the fixing block 47 is fixedly connected to the inner wall of the outer casing 12, and the outer wall of the rotating rod 42 is rotatably connected to the inner wall of the outer casing 12.

[0025] The outer wall of the inner cylinder 51 is fixedly connected to the inner wall of the outer shell 12, the outer wall of the movable frame 52 is slidably connected to the inner wall of the outer shell 12, and the outer wall of the inner cylinder 51 is slidably connected to the outer wall of the scraper 46.

[0026] The outer wall of the discharge pipe 54 is fixedly connected to the inner wall of the outer casing 12, and the outer wall of the feed pipe 48 is slidably connected to the inner wall of the collection bucket 2.

[0027] Working principle:

[0028] When in use, the tank 3 is fixed to the ground as the base of the whole equipment, and a sedimentation tank 1 is set up next to it. The water discharged from the tank 3 can be discharged into the sedimentation tank 1 for secondary recycling. In addition, a collection bucket 2 is set at the bottom of the tank 3, which can also recycle impurities without affecting the environment.

[0029] Wastewater generated during construction is fed into the hopper 14 at the top of the tank 3. The wastewater then falls onto the screen plate 41 for initial screening. Impurities in the water are screened off by the screen plate 41 and remain on the surface. Then, the motor 15 is started, and the output end of the motor 15 drives the rotating rod 42 to rotate. At this time, the scraper 43 on the rotating rod 42 scrapes the impurities to the edge. As more and more impurities accumulate, they fall into the interior of the outer shell 12 along the grooves opened at the edge of the screen plate 41. The rotating rod 42, which rotates synchronously with the motor 15, drives the connecting rod 44 connected to the bottom. The connecting rod 44 drives the rotating rod 45 to rotate around the center, thereby causing the scraper 46 at the bottom to scrape the inner wall of the outer shell 12 and the outer wall of the inner cylinder 51. This allows the impurities falling off the screen plate 41 to fall into the collection bucket 2 at the bottom through the feed pipe 48, avoiding direct discharge and environmental damage, which is in line with the concept of green emission.

[0030] When the wastewater generated during construction undergoes the first initial screening through the screen plate 41 and then falls into the moving frame 52, it is filtered through the double layer of the moving frame 52. The purified water then flows from the discharge pipe 54 at the bottom of the inner cylinder 51 into the sedimentation tank 1 set on the outside. When the filter media needs to be replaced, simply open the door panel 13 on the outside of the tank 3, and the moving frame 52 can be pulled out through the square handle 53 to replace and clean the filter media, reducing downtime and improving construction efficiency.

[0031] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A green building construction wastewater recycling device, characterized in that, include: A sedimentation tank (1) is provided on one side of the sedimentation tank (1), and a collection bucket (2) is provided at the bottom of the tank (3); The tank (3) includes a base (11), an outer shell (12) is fixedly connected to the inner wall of the base (11), a door panel (13) is slidably connected to the inner wall of the outer shell (12), a feed hopper (14) is fixedly connected to the top of the outer shell (12), a motor (15) is fixedly connected to the top of the outer shell (12), a feed pipe (48) is fixedly connected to the inner wall of the outer shell (12), a rotating device (4) is provided inside the outer shell (12), and a filter device (5) is provided at the bottom of the rotating device (4).

2. The green building construction wastewater recycling device according to claim 1, characterized in that: The rotating device (4) includes a rotating rod (42), a scraper (43) is fixedly connected to the outer wall of the rotating rod (42), a sieve plate (41) is slidably connected to the bottom of the scraper (43), a fixing block (47) is fixedly connected to the outer wall of the sieve plate (41), a connecting rod (44) is fixedly connected to the bottom of the rotating rod (42), a rotating rod (45) is fixedly connected to the bottom of the connecting rod (44), and a scraper (46) is fixedly connected to the bottom of the rotating rod (45).

3. The green building construction wastewater recycling device according to claim 1, characterized in that: The filter device (5) includes an inner cylinder (51), a movable frame (52) is slidably connected to the inner wall of the inner cylinder (51), a square handle (53) is fixedly connected to the outer wall of the movable frame (52), and a discharge pipe (54) is fixedly connected to the inner wall of the inner cylinder (51).

4. The green building construction wastewater recycling device according to claim 2, characterized in that: The top of the rotating rod (42) is fixedly connected to the output end of the motor (15), the outer wall of the scraper (46) is slidably connected to the inner wall of the outer shell (12), the outer wall of the fixing block (47) is fixedly connected to the inner wall of the outer shell (12), and the outer wall of the rotating rod (42) is rotatably connected to the inner wall of the outer shell (12).

5. A green building construction wastewater recycling device according to claim 3, characterized in that: The outer wall of the inner cylinder (51) is fixedly connected to the inner wall of the outer shell (12), the outer wall of the movable frame (52) is slidably connected to the inner wall of the outer shell (12), and the outer wall of the inner cylinder (51) is slidably connected to the outer wall of the scraper (46).

6. The green building construction wastewater recycling device according to claim 3, characterized in that: The outer wall of the discharge pipe (54) is fixedly connected to the inner wall of the outer shell (12), and the outer wall of the feed pipe (48) is slidably connected to the inner wall of the collection bucket (2).