An environmentally friendly and energy-saving building rainwater recycling device

CN224705243UActive Publication Date: 2026-09-01JIANGSU BAOSEN CONSTRUCTION ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521778591.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-09-01
Estimated Expiration
2035-08-20

AI Technical Summary

Technical Problem

[0005]本实用新型内容的目的是解决现有技术中存在的缺点,提供一种环保节能型建筑雨水循环利用装置,本设计方案在过滤筒的内部搭配设计一个顶部为斜面的斜滤筒,然后通过封盖对提手的限位实现固定,雨水从进水管流入过滤筒后,经过斜滤筒过滤进入斜滤筒与过滤筒之间形成的腔体中,然后通过出水管排出,该斜滤筒的筒壁和筒底均可对雨水进行过滤,相较于平面滤网不易出现堵塞的情况,并且结构简单,成本较低,具有较高的实用性

Benefits of technology

[0024] 1. This utility model proposes an environmentally friendly and energy-saving building rainwater recycling device. The design incorporates an inclined filter cylinder with a sloping top inside the filter cylinder. The handle is fixed by a cap. Rainwater flows into the filter cylinder from the inlet pipe, is filtered by the inclined filter cylinder, and enters the cavity formed between the inclined filter cylinder and the filter cylinder. It is then discharged through the outlet pipe. Both the cylinder wall and the bottom of the inclined filter cylinder can filter rainwater. Compared with a flat filter screen, it is less prone to clogging. Furthermore, it has a simple structure, low cost, and high practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224705243U_ABST
    Figure CN224705243U_ABST
Patent Text Reader

Abstract

This utility model relates to the technical field of building rainwater recycling devices, and discloses an environmentally friendly and energy-saving building rainwater recycling device, including an inlet hopper, a filter cylinder, a water storage tank, a first connecting pipe, and a second connecting pipe. The filter cylinder has an inlet pipe and an outlet pipe at both ends. The bottom end of the inlet hopper is connected to the inlet pipe of the filter cylinder via a flange. The second connecting pipe is located at the top of one end of the water storage tank, and the end of the second connecting pipe away from the water storage tank is connected to the outlet pipe via a flange. The inner wall of the filter cylinder is provided with a slanted support ring. In this utility model, this design incorporates a slanted filter cylinder with a sloping top inside the filter cylinder, and then fixes it by limiting the handle with a cap. Rainwater flows into the filter cylinder from the inlet pipe, is filtered by the slanted filter cylinder, enters the cavity formed between the slanted filter cylinder and the filter cylinder, and then is discharged through the outlet pipe. Both the wall and bottom of the slanted filter cylinder can filter rainwater.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of building rainwater recycling devices, and in particular to an environmentally friendly and energy-saving building rainwater recycling device. Background Technology

[0002] Building rainwater recycling systems are systems that collect, treat, store, and reuse rainwater from building roofs and surrounding areas to achieve water conservation. Their core function is to convert non-potable water sources into usable water for purposes such as greening irrigation, road washing, and toilet flushing.

[0003] During the rainwater collection process of rainwater recycling devices, the collected rainwater contains a lot of impurities, which need to be filtered out by a filter screen. In traditional rainwater recycling devices, the filter structure is mostly a flat filter screen, which is prone to clogging. Some rainwater recycling devices are equipped with electrically driven brushes to clean the impurities on the surface of the filter screen, but this design is not only more expensive, but also more complex in structure.

[0004] Therefore, those skilled in the art have provided an environmentally friendly and energy-saving building rainwater recycling device to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies and provide an environmentally friendly and energy-saving building rainwater recycling device. This design incorporates an inclined filter cylinder with a sloping top inside the filter cylinder. A cap is used to limit the handle for fixation. Rainwater flows into the filter cylinder from the inlet pipe, is filtered by the inclined filter cylinder, and enters the cavity formed between the inclined filter cylinder and the filter cylinder. It is then discharged through the outlet pipe. Both the cylinder wall and bottom of the inclined filter cylinder can filter rainwater, making it less prone to clogging compared to flat filter screens. Furthermore, it has a simple structure, low cost, and high practicality.

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

[0007] An environmentally friendly and energy-saving building rainwater recycling device includes an inlet hopper, a filter cylinder, a water storage tank, a first connecting pipe, and a second connecting pipe. The filter cylinder has an inlet pipe and an outlet pipe at its two ends. The bottom end of the inlet hopper is connected to the inlet pipe of the filter cylinder via a flange. The second connecting pipe is located at the top of one end of the water storage tank. The end of the second connecting pipe away from the water storage tank is connected to the outlet pipe via a flange. The inner wall of the filter cylinder has a slanted support ring, and a slanted filter cylinder is placed on top of the slanted support ring. A handle is located at the center of the top of the slanted filter cylinder. A cap is installed on the top of the filter cylinder, and the bottom of the cap fits against the top of the handle inside the filter cylinder to apply pressure to fix the handle in place.

[0008] Through the above technical solution, this design incorporates an inclined filter cylinder with a sloping top inside the filter cylinder. The handle is then fixed by a cap. Rainwater flows into the filter cylinder from the inlet pipe, is filtered by the inclined filter cylinder, and enters the cavity formed between the inclined filter cylinder and the filter cylinder. It is then discharged through the outlet pipe. Both the cylinder wall and the bottom of the inclined filter cylinder can filter rainwater. Compared with a flat filter screen, it is less prone to clogging. Furthermore, it has a simple structure, low cost, and high practicality.

[0009] Furthermore, the inclined filter cylinder located at the top of the inclined support ring has a gap with the inner wall of the filter cylinder, and the inclined filter cylinder is close to the position of the outlet pipe at its highest point.

[0010] Through the above technical solution, the inclined filter cylinder located at the top of the inclined support ring has a gap with the inner wall of the filter cylinder, which facilitates the filtration of rainwater by the side wall and bottom of the inclined filter cylinder, thereby increasing the filtration area. The inclined filter cylinder is close to the outlet pipe, which facilitates the discharge of filtered rainwater.

[0011] Furthermore, a plurality of drain pipes are provided on one side of the water storage tank, and a control valve is installed in the middle of each drain pipe;

[0012] The above technical solution involves installing multiple drain pipes on one side of the water storage tank, with a control valve installed in the middle of each drain pipe to facilitate the control of rainwater discharge.

[0013] Furthermore, a diversion plate is provided inside one end of the water storage tank, and multiple diversion ports are opened on one side of the diversion plate;

[0014] The above technical solution involves installing a diversion plate inside one end of the water storage tank, with multiple diversion ports on one side of the diversion plate, which can divert the impact of rainwater and reduce damage to the water storage tank.

[0015] Furthermore, a sealing groove is provided at the bottom of the cover and at the top of the filter cylinder, and a sealing ring is engaged between the two sealing grooves;

[0016] The above technical solution provides sealing grooves at the bottom of the cap and the top of the filter cylinder, and a sealing ring is inserted between the two sealing grooves to ensure the sealing of the connection between the cap and the filter cylinder.

[0017] Furthermore, a mounting bracket is welded to one side of the filter cartridge, and mounting holes are provided at all four corners of the mounting bracket;

[0018] The above technical solution involves welding a mounting bracket to one side of the filter cartridge, with mounting holes at each of the four corners of the mounting bracket to facilitate the installation and fixing of the filter cartridge.

[0019] Furthermore, mounting bolts are installed at the triangular connection points between the cover and the filter cartridge, and each mounting bolt is fitted with a nut;

[0020] With the above technical solution, mounting bolts are installed at the triangular connection between the cover and the filter cartridge, and each mounting bolt is equipped with a nut to facilitate the installation and removal of the cover.

[0021] Furthermore, the top of the water storage tank is provided with a detachable tank cover, and fixing bolts are installed at the four corners of the connection between the tank cover and the water storage tank;

[0022] The above technical solution provides a detachable cover on the top of the water tank, with fixing bolts installed at the four corners of the connection between the cover and the water tank, making it convenient to open the cover and clean the inside of the water tank.

[0023] This utility model has the following beneficial effects:

[0024] 1. This utility model proposes an environmentally friendly and energy-saving building rainwater recycling device. The design incorporates an inclined filter cylinder with a sloping top inside the filter cylinder. The handle is fixed by a cap. Rainwater flows into the filter cylinder from the inlet pipe, is filtered by the inclined filter cylinder, and enters the cavity formed between the inclined filter cylinder and the filter cylinder. It is then discharged through the outlet pipe. Both the cylinder wall and the bottom of the inclined filter cylinder can filter rainwater. Compared with a flat filter screen, it is less prone to clogging. Furthermore, it has a simple structure, low cost, and high practicality. Attached Figure Description

[0025] Figure 1 This is an isometric drawing of an environmentally friendly and energy-saving building rainwater recycling device proposed in this utility model;

[0026] Figure 2 This is an isometric view of the filter cylinder of an environmentally friendly and energy-saving building rainwater recycling device proposed in this utility model.

[0027] Figure 3 This is a cross-sectional view of an environmentally friendly and energy-saving building rainwater recycling device proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the water storage tank of an environmentally friendly and energy-saving building rainwater recycling device proposed in this utility model;

[0029] Figure 5 for Figure 3 Enlarged view of point A in the middle.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Water inlet hopper; 2. Filter cartridge; 3. Water storage tank; 4. First connecting pipe; 5. Second connecting pipe; 6. Water inlet pipe; 7. Water outlet pipe; 8. Mounting bracket; 9. Diagonal brace ring; 10. Inclined filter cartridge; 11. Handle; 12. Cover; 13. Mounting bolt; 14. Sealing groove; 15. Sealing ring; 16. Tank cover; 17. Fixing bolt; 18. Diverter plate; 19. Diverter port; 20. Drain pipe; 21. Control valve. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Reference Figure 1-5 This utility model provides a specific implementation method:

[0034] An environmentally friendly and energy-saving building rainwater recycling device includes an inlet hopper 1, a filter cylinder 2, a water storage tank 3, a first connecting pipe 4, and a second connecting pipe 5. The filter cylinder 2 has an inlet pipe 6 and an outlet pipe 7 at its two ends, respectively. The bottom end of the inlet hopper 1 is connected to the inlet pipe 6 of the filter cylinder 2 via a flange. The second connecting pipe 5 is located at the top of one end of the water storage tank 3, and the end of the second connecting pipe 5 away from the water storage tank 3 is connected to the outlet pipe 7 via a flange. The inner wall of the filter cylinder 2 is provided with a diagonal support ring 9, and a diagonal filter cylinder 10 is placed on top of the diagonal support ring 9. A handle 11 is provided at the middle of the top of the diagonal filter cylinder 10, and a cover 12 is installed on the top of the filter cylinder 2. The bottom of the cover 12 fits against the top of the handle 11 inside the filter cylinder 2 to apply pressure to the handle 11 and fix it. In this design, an inclined filter cylinder 10 with a sloping top is designed inside the filter cylinder 2. The handle 11 is fixed by limiting the cover 12. After the rainwater flows into the filter cylinder 2 from the inlet pipe 6, it is filtered by the inclined filter cylinder 10 and enters the cavity formed between the inclined filter cylinder 10 and the filter cylinder 2. Then it is discharged through the outlet pipe 7. The cylinder wall and bottom of the inclined filter cylinder 10 can filter rainwater. Compared with the flat filter screen, it is less prone to clogging. It also has a simple structure, low cost, and high practicality.

[0035] The inclined filter cylinder 10, located at the top of the inclined support ring 9, has a gap between itself and the inner wall of the filter cylinder 2. The inclined height of the inclined filter cylinder 10 is close to the position of the outlet pipe 7. The gap between the inclined filter cylinder 10 and the inner wall of the filter cylinder 2 facilitates the filtration of rainwater by the side wall and bottom of the inclined filter cylinder 10, increasing the filtration area. The proximity of the inclined height of the inclined filter cylinder 10 to the outlet pipe 7 facilitates the discharge of filtered rainwater. Multiple drain pipes 20 are provided on one side of the water storage tank 3, and a control valve 21 is installed in the middle of each drain pipe 20. Multiple drain pipes 20 are provided on one side, and a control valve 21 is installed in the middle of each drain pipe 20 to facilitate the control of rainwater discharge. A diversion plate 18 is provided inside one end of the water storage tank 3, and multiple diversion ports 19 are opened on one side of the diversion plate 18. The diversion plate 18 is provided inside one end of the water storage tank 3, and multiple diversion ports 19 are opened on one side of the diversion plate 18 to divert the impact of rainwater and reduce damage to the water storage tank 3. A sealing groove 14 is provided at the bottom of the cover 12 and the top of the filter cylinder 2, and a sealing ring 15 is inserted between the two sealing grooves 14. Sealing grooves 14 are provided at the bottom of the cover 12 and the top of the filter cylinder 2. A sealing ring 15 is fitted between the two sealing grooves 14 to ensure the sealing of the connection between the cover 12 and the filter cylinder 2. A mounting bracket 8 is welded to one side of the filter cylinder 2. Mounting holes are provided at the four corners of the mounting bracket 8 to facilitate the installation and fixing of the filter cylinder 2. Mounting bolts 13 are installed at the triangular connection between the cover 12 and the filter cylinder 2. Each mounting bolt... Each bolt 13 is equipped with a nut. At the connection between the cover 12 and the filter cylinder 2, each triangular mounting bolt 13 is installed. Each mounting bolt 13 is equipped with a nut to facilitate the installation and removal of the cover 12. The top of the water storage tank 3 is equipped with a removable cover 16. At the connection between the cover 16 and the water storage tank 3, each of the four corners is equipped with a fixing bolt 17 to facilitate the opening of the cover 16 for cleaning the inside of the water storage tank 3.

[0036] Working principle: This design incorporates an inclined filter cylinder 10 with a sloping top inside the filter cylinder 2. The handle 11 is fixed in place by a cap 12. Rainwater flows into the filter cylinder 2 from the inlet pipe 6, is filtered by the inclined filter cylinder 10, and enters the cavity formed between the inclined filter cylinder 10 and the filter cylinder 2. It is then discharged through the outlet pipe 7. The inclined filter cylinder 10's walls and bottom can filter rainwater, making it less prone to clogging compared to a flat filter screen. It also features a simple structure, low cost, and high practicality. A diversion plate 18 is located inside one end of the water storage tank 3, with multiple diversion ports 19 on one side to disperse the impact of rainwater and reduce damage to the water storage tank 3. A gap is left between the inclined filter cylinder 10 at the top of the inclined support ring 9 and the inner wall of the filter cylinder 2, facilitating rainwater filtration through the side walls and bottom of the inclined filter cylinder 10 and increasing the filtration area. The high point of the inclined filter cylinder 10 is close to the outlet pipe 7, facilitating the discharge of filtered rainwater.

[0037] The following points should be noted in this article:

[0038] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0039] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An environmentally friendly and energy-saving building rainwater recycling device, comprising a water inlet hopper (1), a filter cylinder (2), a water storage tank (3), a first connecting pipe (4) and a second connecting pipe (5), characterized in that: The filter cylinder (2) is provided with an inlet pipe (6) and an outlet pipe (7) at both ends. The bottom end of the inlet bucket (1) is connected to the inlet pipe (6) of the filter cylinder (2) through a flange. The second connecting pipe (5) is located at the top of one end of the water storage tank (3). The end of the second connecting pipe (5) away from the water storage tank (3) is connected to the outlet pipe (7) through a flange. The inner wall of the filter cylinder (2) is provided with a slanted support ring (9). A slanted filter cylinder (10) is placed on the top of the slanted support ring (9). A handle (11) is provided at the middle of the top of the slanted filter cylinder (10). A cover (12) is installed on the top of the filter cylinder (2). The bottom of the cover (12) is fitted with the top of the handle (11) inside the filter cylinder (2) to apply pressure to the handle (11) to fix it.

2. The environmentally friendly and energy-saving building rainwater recycling device according to claim 1, characterized in that: The inclined filter cylinder (10) located at the top of the inclined support ring (9) has a gap with the inner wall of the filter cylinder (2), and the inclined filter cylinder (10) is close to the position of the water outlet pipe (7).

3. The environmentally friendly and energy-saving building rainwater recycling device according to claim 1, characterized in that: The water storage tank (3) has multiple drain pipes (20) on one side, and each drain pipe (20) has a control valve (21) installed in the middle.

4. The environmentally friendly and energy-saving building rainwater recycling device according to claim 1, characterized in that: The water storage tank (3) has a diversion plate (18) inside one end, and a plurality of diversion ports (19) are opened on one side of the diversion plate (18).

5. The environmentally friendly and energy-saving building rainwater recycling device according to claim 1, characterized in that: The bottom of the cover (12) and the top of the filter cylinder (2) are both provided with sealing grooves (14), and a sealing ring (15) is provided between the two sealing grooves (14).

6. The environmentally friendly and energy-saving building rainwater recycling device according to claim 1, characterized in that: A mounting bracket (8) is welded to one side of the filter cartridge (2), and mounting holes are provided at all four corners of the mounting bracket (8).

7. The environmentally friendly and energy-saving building rainwater recycling device according to claim 1, characterized in that: Mounting bolts (13) are installed at the triangular connection between the cover (12) and the filter cylinder (2), and each mounting bolt (13) is equipped with a nut.

8. The environmentally friendly and energy-saving building rainwater recycling device according to claim 1, characterized in that: The top of the water storage tank (3) is provided with a detachable tank cover (16), and fixing bolts (17) are installed at the four corners of the connection between the tank cover (16) and the water storage tank (3).