Rainwater storage and utilization system

By using a three-section prefabricated water tank and a slotted block structure design, combined with an insect-proof net, the problems of insufficient capacity and pollution in the rainwater storage system are solved, achieving large-capacity storage and water quality sealing, and improving the water storage efficiency of the water storage tank.

CN223706605UActive Publication Date: 2025-12-23TIANJIN COLLEGE OF BEIJING UNIV OF SCI & TECH
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Patent Information

Application Number
CN202520267308.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-23
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing rainwater storage systems have insufficient capacity and pose a risk of water pollution, making them unable to effectively cope with prolonged droughts or sudden heavy rainfall events, resulting in a decline in water quality.

Method used

It adopts a three-section prefabricated water tank design, uses a slot and block structure for sealed connection, and is equipped with an insect-proof net to enhance sealing and prevent water pollution.

Benefits of technology

It achieves large-capacity water storage, reduces seepage, prevents insect intrusion, and improves water storage capacity and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223706605U_ABST
Patent Text Reader

Abstract

The utility model discloses a rainwater storage and utilization system which comprises a water tank body, the water tank body is composed of three sections and comprises a first assembly type water tank, a second assembly type water tank and a third assembly type water tank, the first assembly type water tank is a top layer, the second assembly type water tank is a middle layer, and the third assembly type water tank is a bottom layer. A clamping groove is formed in the bottom of the first assembly type water tank. The assembly type water storage tank adopts assembly type, standardized and modular design, can be quickly mounted during use, meanwhile, the volume of the water tank body is adjusted according to the requirements of users and the number of the assembly type water tanks II, and the assembly type water storage tank is convenient to mount and operate during use, is convenient for the users to use and adapts to different volume requirements.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater collection technical field, concretely relates to a rainwater storage utilization system. BACKGROUND

[0002] With the continuous acceleration of urbanization process, building land and water resources are increasingly scarce. According to statistics, about 63 billion cubic meters of rainwater is wasted every year in China, and building water accounts for about 30% of domestic water. Reasonable collection and utilization of building rainwater not only can supplement building water sources, but also can reduce urban drainage pressure, which has important economic and environmental significance.

[0003] The water storage tank in the prior art is insufficient in storage capacity when in use: the capacity of many rainwater storage systems is designed to be small, which cannot effectively deal with long-term drought or sudden heavy rainfall events. In some areas, the capacity of the water storage facility is often insufficient to cover the demand throughout the season;

[0004] Storage pollution risk: the water storage container can become a breeding ground for bacteria, algae and other microorganisms, especially in airtight environment or improper cleaning. Lack of proper maintenance and management during water storage can lead to deterioration of water quality. Therefore, it is urgent to design a rainwater storage utilization system to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a rainwater storage utilization system to solve the above problems in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A rainwater storage utilization system, comprising a water tank body, the water tank body is composed of three sections, the water tank body comprises an assembled water tank one, an assembled water tank two and an assembled water tank three, the assembled water tank one is the top layer, the assembled water tank two is the middle layer, and the assembled water tank three is the bottom layer, a clamping groove is formed in the bottom of the assembled water tank one, a rubber sealing ring is arranged in the clamping groove, a clamping block is arranged on the top of the assembled water tank three, and the clamping block is inserted into the clamping groove and abuts against the rubber sealing ring.

[0008] Preferably, the assembled water tank two is the middle layer, clamping blocks and clamping grooves are arranged on the top and bottom of the assembled water tank two respectively, and the number of the assembled water tank two is several, and any two adjacent assembled water tank two can be clamped through the clamping blocks and the clamping grooves.

[0009] Preferably, an overflow pipe is arranged on the top of the assembled water tank one, the number of the overflow pipes is two, and the two overflow pipes are symmetrically distributed on the top of the assembled water tank.

[0010] Preferably, the top of the assembled water tank one is provided with a water inlet pipe, the water inlet pipe is located between the two overflow pipes, and the water inlet pipe and the overflow pipe are in communication with the inside of the assembled water tank one.

[0011] Preferably, the end of the overflow pipe away from the assembled water tank one is provided with an insect screen.

[0012] Preferably, one side of the assembled water tank two is provided with a first water outlet.

[0013] Preferably, the assembled water tank three is provided with a second water outlet.

[0014] Preferably, the assembled water tank three is provided with a sewage outlet, and the sewage outlet is located away from the second water outlet.

[0015] In the above technical solution, the rainwater storage and utilization system provided by the utility model has the advantages that: 1. The assembled water storage tank adopts an assembled, standardized and modular design, can be quickly installed during use, and the volume of the tank body can be adjusted according to the number of the assembled water tank two according to the needs of the user, so that the installation is convenient and easy to operate during use, and the utility of the user is facilitated, and different volume requirements can be met. 2. The design of the clamping groove and the clamping block can well seal the connecting part, reduce the leakage of the body, and have a good sealing effect. 3. The design of the insect screen and the overflow pipe insect screen can prevent insects from climbing into the assembled water storage tank from the overflow pipe and polluting the water quality of the stored water in the tank body. 4. The improved water storage device is more durable, has better sealing performance, can effectively prevent secondary pollution of the water source, and at the same time, the storage capacity and the storage mode are optimized, the space occupation is reduced, and the efficiency of rainwater storage is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 The utility model discloses a rainwater storage and utilization system embodiment provides the three-dimensional structure schematic diagram.

[0018] Figure 2 The utility model discloses a rainwater storage and utilization system embodiment provides assembled water tank one and assembled water tank three structure schematic diagram.

[0019] Figure 3The utility model provides a kind of assembled water tank two structural schematic diagram provided for the rainwater storage utilization system embodiment of the utility model.

[0020] Figure 4 The utility model provides a kind of net structure schematic diagram provided for the rainwater storage utilization system embodiment of the utility model.

[0021] Figure 5 The utility model provides a kind of card block and card slot structure schematic diagram provided for the rainwater storage utilization system embodiment of the utility model.

[0022] Mark explanation:

[0023] 1 assembled water tank one, 2 assembled water tank two, 3 assembled water tank three, 4 first water intake, 5 sewage outlet, 6 second water intake, 7 inlet pipe, 8 overflow pipe, 9 insect screen, 10 rubber sealing ring, 11 card block, 12 card slot. Specific implementation

[0024] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0025] As Figures 1-5 The utility model embodiment provides a kind of rainwater storage utilization system, including water tank body, water tank body is by three segment, and water tank body includes assembled water tank one 1, assembled water tank two 2, assembled water tank three 3, assembled water tank one 1 is top layer, assembled water tank two 2 is intermediate layer, and assembled water tank three 3 is bottom layer, and the bottom of assembled water tank one 1 is provided with card slot 12, and the inside of card slot 12 is provided with rubber sealing ring 10, and the top of assembled water tank three 3 is provided with card block 11, and card block 11 is inserted in the inside of card slot 12 and with rubber sealing ring 11 abuts.

[0026] Specifically, in the embodiment, the water tank body is composed of three segments, and the water tank body includes an assembled water tank one 1, an assembled water tank two 2, and an assembled water tank three 3. The assembled water tank one 1 is the top layer, the assembled water tank two 2 is the intermediate layer, and the assembled water tank three 3 is the bottom layer. The bottom of the assembled water tank one 1 is provided with a card slot 12, the inside of the card slot 12 is provided with a rubber sealing ring 10, the top of the assembled water tank three 3 is provided with a card block 11, the card block 11 is inserted in the inside of the card slot 12 and abuts with the rubber sealing ring 11. The assembled water tank one 1 is located at the uppermost position and has a quantity of one. The assembled water tank two 2 is located at the intermediate position and has a quantity of several. The assembled water tank three 3 is located at the bottom layer and contacts the ground, and has a quantity of one. The design of the card slot and the card block is adopted. In use, the card block is inserted in the inside of the card slot and abuts with the rubber sealing ring. The position of the sealing connection can be well sealed. The disadvantage of water seepage of the body is reduced, and a good sealing effect is achieved.

[0027] Preferably, the assembled water tank two 2 is the middle layer, and the top and bottom of the assembled water tank two 2 are also provided with clamping blocks 11 and clamping grooves 12, respectively. The number of the assembled water tank two 2 is several, and any two adjacent assembled water tank two 2 can be clamped through the clamping blocks 11 and the clamping grooves 12. In use, the clamping blocks are inserted into the inside of the clamping grooves and abut against the rubber sealing ring.

[0028] Preferably, the top of the assembled water tank one 1 is provided with overflow pipes 8, the number of the overflow pipes 8 is two, and the two overflow pipes 8 are symmetrically distributed on the top of the assembled water tank one 1. After the water storage in the water tank body is full, the water flows out through the overflow pipes 8.

[0029] Preferably, the top of the assembled water tank one 1 is provided with a water inlet pipe 7, which is located between the two overflow pipes 8. The water inlet pipe 7 and the overflow pipes 8 are both in communication with the inside of the assembled water tank one 1. One end of the water inlet pipe is connected with a 3-way valve for collecting rainwater.

[0030] Preferably, the end of the overflow pipe 8 away from the assembled water tank one 1 is provided with an insect screen 9. The design of the insect screen prevents insects from climbing into the assembled water storage tank from the overflow pipe and polluting the water quality of the stored water in the water tank body.

[0031] Preferably, one side of the assembled water tank two 2 is provided with a first water outlet 4.

[0032] Preferably, the assembled water tank three 3 is provided with a second water outlet 6, which is located below the first water outlet 4. The second water outlet 6 and the first water outlet 4 are both provided with a one-way valve for water taking, which is not shown in the figure and will not be described one by one in the prior art.

[0033] Preferably, the assembled water tank three 3 is provided with a sewage outlet 5, which is located on the side away from the second water outlet 6. The sewage outlet 5 is used for discharging the sediment and sewage at the bottom, and the sewage outlet 5 is also provided with a valve.

[0034] Example 1

[0035] The utility model discloses an embodiment provides a rainwater storage utilization system, including water tank body, water tank body is by three section formula, water tank body includes assembly type water tank one 1, assembly type water tank two 2, assembly type water tank three 3, assembly type water tank one 1 is top layer, assembly type water tank two 2 is intermediate layer, assembly type water tank three 3 is bottom layer, the bottom of assembly type water tank one 1 is provided with the slot 12, the inside of slot 12 is provided with rubber sealing ring 10, the top of assembly type water tank three 3 is provided with the clamping block 11, and the clamping block 11 is inserted in the inside of slot 12 and with rubber sealing ring 11 abuts, and assembly type water tank one 1 is located the uppermost, and the number is 1, and assembly type water tank two 2, is located the intermediate position, and the number is several, according to actual condition and installs, and assembly type water tank three 3 is located the bottom layer, and contacts with ground, and the number is 1, and the design of slot and clamping block is used simultaneously, and the inside of slot is inserted in the clamping block in use, and with rubber sealing ring abuts, can very good sealing connection part, reduce the disadvantage of the body seepage, play very good sealing effect.

[0036] Example 2

[0037] The embodiment is further limited on the basis of example 1, and the assembly type water tank two 2 is the intermediate layer, and the top and bottom of the assembly type water tank two 2 are also provided with the clamping block 11 and the slot 12, and the number of the assembly type water tank two 2 is several, and any two adjacent assembly type water tank two 2 can be clamped through the clamping block 11 and the slot 12, and the inside of slot is inserted in the clamping block in use, and with rubber sealing ring abuts;The top of assembly type water tank one 1 is provided with overflow pipe 8, and the number of overflow pipe 8 is two, and the two overflow pipes 8 are symmetrically distributed on the top of assembly type water tank 1, and the water stored in the water tank body is discharged through overflow pipe 8 after overflow pipe 8;The top of assembly type water tank one 1 is provided with water inlet pipe 7, and the water inlet pipe 7 is located between the two overflow pipes 8, and the water inlet pipe 7 and overflow pipe 8 are both communicated with the inside of assembly type water tank one 1, and one end of the water inlet pipe is connected with 3 channels for collecting rainwater;The end of overflow pipe 8 away from assembly type water tank one 1 is provided with insect screen 9, and the design of insect screen prevents insects from climbing into the assembly type water tank from the overflow pipe, which pollutes the water quality of the water stored in the water tank body;One side of assembly type water tank two 2 is provided with first water outlet 4;Assembly type water tank three 3 is provided with second water outlet 6, and the second water outlet 6 is located below the first water outlet 4, and the second water outlet 6 and the first water outlet 4 are both provided with a one-way valve for taking water, which is not pointed out in the figure, and the prior art is not described one by one;Assembly type water tank three 3 is provided with drain 5, and the drain 5 is located on the side away from the second water outlet 6, and the drain 5 is used for discharging the sediment and sewage at the bottom, and the drain 5 is also provided with a valve.

[0038] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A rainwater storage and utilization system, characterized in that, The system includes a water tank body, which is composed of three sections. The water tank body includes a prefabricated water tank one (1), a prefabricated water tank two (2), and a prefabricated water tank three (3). The prefabricated water tank one (1) is the top layer, the prefabricated water tank two (2) is the middle layer, and the prefabricated water tank three (3) is the bottom layer. The bottom of the prefabricated water tank one (1) is provided with a slot (12), and a rubber sealing ring (10) is provided inside the slot (12). The top of the prefabricated water tank three (3) is provided with a block (11), and the block (11) is inserted into the slot (12) and abuts against the rubber sealing ring (10).

2. The rainwater storage and utilization system according to claim 1, characterized in that, The prefabricated water tank 2 (2) is the middle layer. The top and bottom of the prefabricated water tank 2 (2) are also provided with a locking block (11) and a locking groove (12) respectively. There are several prefabricated water tanks 2 (2). Any two adjacent prefabricated water tanks 2 (2) can be connected by the locking block (11) and the locking groove (12).

3. A rainwater storage and utilization system according to claim 1, characterized in that, The top of the prefabricated water tank (1) is provided with an overflow pipe (8), and there are two overflow pipes (8), which are symmetrically distributed on the top of the prefabricated water tank (1).

4. A rainwater storage and utilization system according to claim 3, characterized in that, The top of the prefabricated water tank (1) is provided with an inlet pipe (7), which is located between the two overflow pipes (8). Both the inlet pipe (7) and the overflow pipe (8) are connected to the interior of the prefabricated water tank (1).

5. A rainwater storage and utilization system according to claim 4, characterized in that, An insect-proof net (9) is provided at the end of the overflow pipe (8) away from the prefabricated water tank (1).

6. A rainwater storage and utilization system according to claim 1, characterized in that, The prefabricated water tank 2 (2) has a first water intake (4) on one side.

7. A rainwater storage and utilization system according to claim 1, characterized in that, The prefabricated water tank 3 (3) is equipped with a second water inlet (6).

8. A rainwater storage and utilization system according to claim 7, characterized in that, The assembled water tank (3) is provided with a drain outlet (5), which is located on the side away from the second water intake (6).