Rainwater recovery device
By designing a rainwater recycling device, the problem of increased sewage treatment costs caused by unqualified rainwater quality was solved, the effective recycling and recycling of rainwater was achieved, and the operating costs were reduced.
Patent Information
- Application Number
- CN202422876943.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-25
AI Technical Summary
In the existing technology, rainwater cannot be discharged normally when the water quality is not up to standard, resulting in increased sewage treatment costs, and rainwater cannot be effectively recycled and reused when the water quality is good, increasing operating costs.
A rainwater recycling device is designed, including a rainwater tank, multiple connected pipes and treatment units. Through filtration, sedimentation and treatment, the rainwater is reused in the circulating cooling water tower, the raw water tank of the water purification station and the inclined tube sedimentation tank, reducing the amount of sewage treatment.
It realizes the effective recycling of rainwater, reduces the operating cost of sewage treatment, reduces the amount of sewage entering the device, and optimizes the recycling of water resources.
Smart Images

Figure CN223445312U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rainwater recycling technical field, especially a rainwater recycling device. BACKGROUND
[0002] At present, the rainwater discharge control index COD < 30mg / l, PH 6-9 of Xuwei petrochemical industrial park, when high COD or pH value abnormal unqualified water enters the rainwater system, the rainwater cannot be normally discharged, and at present, the unqualified rainwater only enters the sewage system pipeline, causing the increase of sewage treatment cost.
[0003] At present, the unqualified rainwater can only enter the sewage station in the running process of rainwater station, and the sewage operation cost is increased. UTILITY MODEL CONTENTS
[0004] The utility model discloses a rainwater recycling device, and rainwater is recycled to a first-stage and second-stage circulating cooling water tower as make-up water, a pipeline is added to the raw water pool of the water purification station, and a backwashing water pool is added to the inclined pipe sedimentation tank of the recycling pipeline, so that the operation cost of sewage treatment can be reduced, the water in the circulating water pool is mostly clean water at the top of the water pool after sedimentation, and the proportion of sewage entering the device can be further reduced.
[0005] In order to realize the above-mentioned purpose, a rainwater recycling device is provided, which comprises a rainwater pool, one side of the rainwater pool is fixedly connected with an A pipeline, one side of the A pipeline is fixedly connected with a reclaimed water coagulation tank A, one side of the reclaimed water coagulation tank A is fixedly connected with a reclaimed water treatment unit, the bottom end of the reclaimed water treatment unit is fixedly connected with a plurality of support columns, the bottom end of the support column is fixedly connected with a water purification station recycling water pool, one side of the water purification station recycling water pool is fixedly connected with a recycling water pool pipeline, one side of the recycling water pool pipeline is fixedly connected with a reclaimed water backwashing water pool, one side of the rainwater pool is fixedly connected with a concentrated water pool pipeline, one side of the concentrated water pool pipeline is fixedly connected with a reclaimed water concentrated water pool, one side of the reclaimed water concentrated water pool is fixedly connected with a sewage pipe, one side of the sewage pipe is fixedly connected with a waste water pool, one side of the reclaimed water concentrated water pool is fixedly connected with a clean water pipe, one side of the clean water pipe is fixedly connected with a circulating water pool, and one side of the circulating water pool is fixedly connected with a circulating pipeline.
[0006] According to the rainwater recycling device, the top end of the rainwater pool is fixedly connected with a top cover, and one side of the top cover is fixedly connected with a filter screen.
[0007] According to the rainwater recycling device, one side of the rainwater pool is fixedly connected with an accident pipeline, and one side of the accident pipeline is fixedly connected with a first-stage accident pool.
[0008] According to the rainwater recycling device, one side of the rainwater pool is fixedly connected to a regulating pipe, and one side of the regulating pipe is fixedly connected to a first-stage regulating pool.
[0009] According to the rainwater recycling device, a No. 1 micrometer is fixedly connected to one side of the A pipe, and a conductivity meter is provided on one side of the No. 1 micrometer.
[0010] According to the rainwater recycling device, one side of the rainwater tank is fixedly connected to the B pipe, and one side of the B pipe is fixedly connected to the reclaimed water coagulation tank B.
[0011] According to the rainwater recycling device, one side of the water recovery pool of the water purification station is fixedly connected to a raw water pipe, and one side of the raw water pipe is fixedly connected to a raw water pool.
[0012] According to the rainwater recycling device, one side of the reclaimed water concentrated water tank is fixedly connected to a regeneration water pipe, one side of the regeneration water pipe is fixedly connected to a valve, and one side of the valve is provided with a No. 2 micrometer.
[0013] Beneficial effects:
[0014] 1. According to the water quality that meets the requirements of circulating water replenishment, a circulating pipe is fixedly connected to one side of the circulating water pool, and a rainwater pool is fixedly connected to one side of the circulating pipe. The rainwater is reused in the first and second phase circulating cooling water towers as replenishment water, and an additional pipeline is added to the raw water pool of the water purification station and the intermediate reuse pipeline inclined tube sedimentation tank, which can reduce the operating costs of sewage treatment.
[0015] 2. A top cover is fixedly connected to the top of the rainwater pool, and a filter is fixedly connected inside the top cover. The circulation pipe is connected to the circulating water pool from the top of the reclaimed water pool. The filter of this device can perform preliminary filtration on the pool, and most of the water in the circulating water pool is the clean water at the top of the pool after sedimentation, which further reduces the amount of sewage entering the device.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is an overall three-dimensional diagram of a rainwater recycling device proposed in the utility model;
[0019] Figure 2 This is a rear perspective view of a rainwater recycling device proposed in the utility model;
[0020] Figure 3 A three-dimensional diagram of a concentrated water tank of a rainwater recycling device proposed in the utility model;
[0021] Figure 4 A rainwater recycling device's circulating pool perspective view is proposed in the utility model.
[0022] Legend:
[0023] 1, rainwater pool; 2, first accident pool; 3, first regulating pool; 4, accident pipeline; 5, filter screen; 6, top cover; 7, regulating pipeline; 8, thick water pool pipeline; 9, reclaimed water coagulation tank A; 10, reclaimed water coagulation tank B; 11, reclaimed water treatment unit; 12, A pipeline; 13, B pipeline; 14, support; 15, water purification station recycling pool; 16, reclaimed water backwash pool; 17, raw water pool; 18, raw water pipeline; 19, recycling water pool pipeline; 20, reclaimed water thick water pool; 21, reclaimed water pipeline; 22, valve; 23, waste water pool; 24, circulating pool; 25, sewage pipe; 26, water purification pipe; 27, circulating pipeline; 28, first micro-amount meter; 29, electric conductivity meter; 30, second micro-amount meter. DETAILED DESCRIPTION
[0024] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0025] Reference Figures 1-4 , the utility model embodiment rainwater recycling device, it includes rainwater pool 1, rainwater pool 1 one side is fixedly connected with A pipeline 12, A pipeline 12 one side is fixedly connected with reclaimed water coagulation tank A 9, reclaimed water coagulation tank A 9 one side is fixedly connected with reclaimed water treatment unit 11, and the bottom of reclaimed water treatment unit 11 is fixedly connected with multiple support 14, and the bottom of support 14 is fixedly connected with water purification station recycling pool 15, and the one side of water purification station recycling pool 15 is fixedly connected with recycling water pool pipeline 19, and the one side of recycling water pool pipeline 19 is fixedly connected with reclaimed water backwash pool 16, and part rainwater is pumped to raw water pool 17 through reclaimed water backwash pool 16, and the one side of rainwater pool 1 is fixedly connected with thick water pool pipeline 8, and the one side of thick water pool pipeline 8 is fixedly connected with reclaimed water thick water pool 20, and the one side of reclaimed water thick water pool 20 is fixedly connected with sewage pipe 25, and the one side of sewage pipe 25 is fixedly connected with waste water pool 23, and the one side of reclaimed water thick water pool 20 is fixedly connected with water purification pipe 26, and the one side of water purification pipe 26 is fixedly connected with circulating pool 24, and the one side of circulating pool 24 is fixedly connected with circulating pipeline 27.
[0026] Rainwater pool 1 top end is fixedly connected with top cover 6, and the one side of top cover 6 is fixedly connected with filter screen 5.
[0027] The rainwater pool 1 is fixedly connected with an accident pipeline 4 on one side, and the accident pipeline 4 is fixedly connected with a first accident pool 2 on one side.
[0028] The rainwater pool 1 is fixedly connected with an adjusting pipeline 7 on one side, and the adjusting pipeline 7 is fixedly connected with a first adjusting pool 3 on one side.
[0029] The A pipeline 12 is fixedly connected with a first micro-meter 28 on one side, and the first micro-meter 28 is provided with an electric conductivity meter 29 on one side, and the first micro-meter 28 and the electric conductivity meter 29 control the water quantity entering the reclaimed water coagulation pool.
[0030] The rainwater pool 1 is fixedly connected with a B pipeline 13 on one side, and the B pipeline 13 is fixedly connected with a reclaimed water coagulation pool B 10 on one side.
[0031] The reclaimed water station recovery pool 15 is fixedly connected with a raw water pipeline 18 on one side, and the raw water pipeline 18 is fixedly connected with a raw water pool 17 on one side.
[0032] The reclaimed water concentrated pool 20 is fixedly connected with a reclaimed water pipeline 21 on one side, and the reclaimed water pipeline 21 is fixedly connected with a valve 22 on one side, and the valve 22 is provided with a second micro-meter 30 on one side, and a part of the water in the reclaimed water concentrated pool 20 flows into a waste water pool 23 through a sewage pipeline 25, and the water in the waste water pool 23 finally flows to a sewage treatment plant, and the reclaimed water pipeline 21 enters the East Harbor for regeneration under the control of the second micro-meter 30 and the valve 22.
[0033] Working principle: the device is placed in an open-air site, and rainwater falls into the device through the filter screen 5 after the top cover 6, and the filter screen 5 prevents some larger sundries from entering the device to cause blockage of the pipelines, and the rainwater enters the rainwater pool 1, and then flows to various places through the pipelines, wherein the rainwater at the bottom flows into the reclaimed water backwash pool 16 and the first adjusting pool 3, the clearer water flows into the first accident pool 2, the reclaimed water concentrated pool 20, the reclaimed water coagulation pool A 9 and the reclaimed water coagulation pool B 10, and then the water in the reclaimed water coagulation pool flows into the reclaimed water treatment unit 11, the reclaimed water backwash pool 16 at the bottom flows into the reclaimed water station recovery pool 15 and then finally flows into the raw water pool 17, a part of the water in the reclaimed water concentrated pool 20 flows into the waste water pool 23 through the sewage pipeline 25, the water in the waste water pool 23 finally flows to the sewage treatment plant, a part of the water enters the East Harbor for regeneration under the control of the second micro-meter 30 and the valve 22 through the reclaimed water pipeline 21, and finally a part of the rainwater on the top flows into the circulating pool 24 through the inclined water purification pipeline 26, and the circulating pool 24 replenishes water to the device through the circulating pipeline 27.
[0034] The above-mentioned embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the ordinary skill in the art without departing from the purpose of the utility model.
Claims
1. A rainwater recycling device, comprising a rainwater tank (1), characterized in that: One side of the rainwater pool (1) is fixedly connected to an A pipe (12), one side of the A pipe (12) is fixedly connected to a reclaimed water coagulation tank A (9), one side of the reclaimed water coagulation tank A (9) is fixedly connected to a reclaimed water treatment unit (11), the bottom end of the reclaimed water treatment unit (11) is fixedly connected to a plurality of pillars (14), the bottom end of the pillars (14) is fixedly connected to a water purification station recovery tank (15), one side of the water purification station recovery tank (15) is fixedly connected to a recovery tank pipe (19), one side of the recovery tank pipe (19) is fixedly connected to a reclaimed water reaction tank. A washing water tank (16), one side of the rainwater tank (1) is fixedly connected to a concentrated water tank pipe (8), one side of the concentrated water tank pipe (8) is fixedly connected to a reclaimed water concentrated water tank (20), one side of the reclaimed water concentrated water tank (20) is fixedly connected to a sewage pipe (25), one side of the sewage pipe (25) is fixedly connected to a wastewater tank (23), one side of the reclaimed water concentrated water tank (20) is fixedly connected to a clean water pipe (26), one side of the clean water pipe (26) is fixedly connected to a circulating water tank (24), and one side of the circulating water tank (24) is fixedly connected to a circulating pipe (27).
2. A rainwater recycling device according to claim 1, characterized in that: The top of the rainwater tank (1) is fixedly connected to a top cover (6), and one side of the top cover (6) is fixedly connected to a filter screen (5).
3. A rainwater recycling device according to claim 1, characterized in that: One side of the rainwater pool (1) is fixedly connected to an accident pipe (4), and one side of the accident pipe (4) is fixedly connected to a first-stage accident pool (2).
4. A rainwater recycling device according to claim 1, characterized in that: One side of the rainwater pool (1) is fixedly connected to a regulating pipe (7), and one side of the regulating pipe (7) is fixedly connected to a first-stage regulating pool (3).
5. A rainwater recycling device according to claim 1, characterized in that: A No. 1 micrometer (28) is fixedly connected to one side of the A pipe (12), and a conductivity meter (29) is provided on one side of the No. 1 micrometer (28).
6. A rainwater recycling device according to claim 1, characterized in that: One side of the rainwater tank (1) is fixedly connected to a B pipe (13), and one side of the B pipe (13) is fixedly connected to a reclaimed water coagulation tank B (10).
7. A rainwater recycling device according to claim 1, characterized in that: One side of the water purification station recovery pool (15) is fixedly connected to a raw water pipeline (18), and one side of the raw water pipeline (18) is fixedly connected to a raw water pool (17).
8. The rainwater recycling device according to claim 1, characterized in that: One side of the reclaimed water concentrated water tank (20) is fixedly connected to a regeneration water pipe (21), one side of the regeneration water pipe (21) is fixedly connected to a valve (22), and one side of the valve (22) is provided with a No. 2 micrometer (30).