CN219341943U

CN219341943U - Rainwater regeneration treatment device

Info

Publication number: CN219341943U
Application number: CN202223544502.XU
Authority: CN
Inventors: 吴昊; 黄佩英; 吴翀宇
Original assignee: Suzhou Dengfeng Environmental Engineering Co ltd
Current assignee: Suzhou Dengfeng Environmental Engineering Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-14
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a rainwater regeneration treatment device which comprises a drainage well, a water collecting tank, a Roots blower, an aeration pipe, a PP filter, an automatic back flushing reverse osmosis filter, a sterilization and disinfection device and a water storage tank. According to the utility model, after rainwater is conveyed into the water collecting tank through the drainage well, the Roots blower carries out oxygenation treatment on the rainwater in the water collecting tank through the aeration pipe, then carries out double filtration through the PP filter and the back flush reverse osmosis filter, and finally carries out sterilization and disinfection on the rainwater through the sterilization and disinfection device, and the rainwater is stored in the water collecting tank, so that harmful substances in the rainwater can be treated efficiently and stably, and the purification cost is low.

Description

Rainwater regeneration treatment device

Technical Field

The utility model relates to the technical field of water resource treatment, in particular to a rainwater regeneration treatment device.

Background

The water resource is non-renewable resource, and can be reasonably recycled, so that the shortage of the water resource in the society is increasingly serious nowadays, the daily life of people is continuously threatened, and the water saving and reasonable water consumption become the problems of great concern in the society nowadays.

In order to effectively save groundwater resources and reduce the consumption of groundwater, at present, people adopt some scientific technical means to treat the used sewage so as to recycle, but the pure sewage treatment has higher purification cost; moreover, if not properly handled, harmful substances in the water may harm the health of the human body. In order to improve the current situation, the effective regeneration and use of rainwater are increasingly favored by people, but the rainwater contains a large amount of harmful substances due to serious industrial pollution in the current society, and in order to ensure the water quality of the rainwater, the rainwater still needs to be effectively treated with high purification cost to be fully utilized.

For example, chinese patent number is: the utility model provides a "modularization high-efficient energy-conserving rainwater regeneration treatment device" of CN215798675U, it includes the box, install the moving structure on the box, the moving structure includes the slide bar, sliding connection has the slide bar in the box, install fixed cover on the slide bar, fixed cover threaded connection has the screw rod, fixed cover sliding connection has the slider, the rubber block is installed to the slider, install the steel brush on the slide bar, install the water conservancy diversion structure in the box.

However, in the prior art, the method is only suitable for rainwater collection and treatment work with small flow, is difficult to apply on a large scale, and because the industrial pollution in the society is serious nowadays, the rainwater contains a large amount of harmful substances, and the traditional rainwater filtration treatment means cannot effectively purify the rainwater.

Disclosure of Invention

The utility model aims to provide a rainwater regeneration treatment device, which solves the problem that the prior rainwater treatment means cannot effectively purify rainwater because the prior art has serious industrial pollution.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rainwater regeneration treatment device, includes abandon a class well, catch basin, roots blower, aeration pipe, PP filter, automatic back flush reverse osmosis filter, disinfection device and tank, abandon a class well output and be linked together with the catch basin input, and the catch basin is linked together with the aeration pipe, roots blower is linked together with the aeration pipe, the catch basin output is linked together with the PP filter input, and the PP filter output is linked together with automatic back flush reverse osmosis filter input, automatic back flush reverse osmosis filter output is linked together with the tank input, and disinfection device fixed mounting in the tank input; rainwater is discharged through the drainage well from the initial stage of rainwater collection, clean rainwater is conveyed into the water collecting tank, the Roots blower carries out oxygenation treatment on the rainwater in the water collecting tank through the aeration pipe, then the rainwater is subjected to double filtration through the PP filter for the first filtration and the back flush reverse osmosis filter for the second filtration, and finally the rainwater is sterilized and disinfected through the sterilizing and disinfecting device and is stored in the water collecting tank.

Preferably, one side of the drainage well is communicated with a first output pipe and a second output pipe, the other side of the drainage well is communicated with an input pipe, the input pipe is a rainwater leading-in channel, the first output pipe is a drainage pipeline for the early turbid rainwater, and the second output pipe is a pipeline for leading the rainwater collected at the later stage into a subsequent purification step.

Preferably, the first output pipe is provided with a first valve, the input pipe is provided with a third valve, the second output pipe is provided with a second valve, and the three valves respectively control the opening and closing of the three pipelines.

Preferably, the installation height of the second output pipe is higher than that of the second output pipe and the second input pipe, a screen is fixedly installed at the second input end of the output pipe, dirt can be deposited on the bottom surface of the abandoned flow well and discharged from the first output pipe, the dirt is prevented from being deposited at the second pipe orifice of the output pipe, the subsequent purifying workload is reduced, the purifying efficiency is improved, and the screen is fixedly installed at the second input end of the output pipe, so that the second pipe orifice of the output pipe is prevented from being blocked by larger sundries.

Preferably, the screen cloth one side is equipped with prevents stifled spare, prevent stifled spare includes main shaft, a plurality of drive leaf, every drive leaf is all fixed mounting in the main shaft bottom outside, when abandoning the continuous pouring rainwater in the flow well, drive leaf will receive rivers promotion and drive the main shaft rotation.

Preferably, the top of the main shaft is fixedly sleeved with a sleeve, a plurality of push rods are uniformly and fixedly arranged on the outer side of the sleeve, and the main shaft also drives the plurality of push rods to continuously rotate at the top of the pipe orifice of the output pipe II so as to clean dirt at the pipe orifice and prevent the dirt from being accumulated to cause blockage.

Preferably, the bearing is sleeved on the outer side of the bottom of the main shaft, the bearing is clamped with the base, the base is fixedly arranged on the bottom surface of the waste stream well, and the bearing can reduce friction force between the rotating main shaft and the base.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, after rainwater is conveyed into the water collecting tank through the drainage well, the Roots blower carries out oxygenation treatment on the rainwater in the water collecting tank through the aeration pipe, then carries out double filtration through the PP filter and the back flush reverse osmosis filter, and finally carries out sterilization and disinfection on the rainwater through the sterilization and disinfection device, and the rainwater is stored in the water collecting tank, so that harmful substances in the rainwater can be treated efficiently and stably, and the purification cost is low.

2. According to the utility model, rainwater collected at the initial stage of the drainage well is drained, the turbid rainwater at the initial stage and clean rainwater at the later stage can be effectively separated, and then the clean rainwater is conveyed into the water collecting tank for subsequent treatment, so that the subsequent purification workload is reduced, and the purification efficiency is improved.

Drawings

FIG. 1 is a schematic view of a rainwater regeneration treatment device according to the present utility model;

FIG. 2 is a schematic diagram of a drainage well of the rainwater regeneration treatment device;

fig. 3 is a schematic structural view of an anti-blocking member of the rainwater regeneration treatment device.

In the figure:

1. discarding the well; 11. an output pipe I; 12. a valve I; 13. an output pipe II; 14. a second valve; 15. an input tube; 16. a third valve; 17. a screen; 2. a water collecting tank; 3. roots blower; 4. an aeration pipe; 5. a PP filter; 6. automatically backwashing the reverse osmosis filter; 7. a sterilization and disinfection device; 8. a water storage tank; 9. an anti-blocking member; 90. a main shaft; 91. a sleeve; 92. a push rod; 93. a driving blade; 94. a base; 95. and (3) a bearing.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-3, the present utility model provides a technical solution: the device comprises a waste flow well 1, a water collecting tank 2, a Roots blower 3, an aeration pipe 4, a PP filter 5, an automatic back flushing reverse osmosis filter 6, a sterilizing and disinfecting device 7 and a water storage tank 8, wherein the output end of the waste flow well 1 is communicated with the input end of the water collecting tank 2, the water collecting tank 2 is communicated with the aeration pipe 4, the Roots blower 3 is communicated with the aeration pipe 4, the output end of the water collecting tank 2 is communicated with the input end of the PP filter 5, the output end of the PP filter 5 is communicated with the input end of the automatic back flushing reverse osmosis filter 6, the output end of the automatic back flushing reverse osmosis filter 6 is communicated with the input end of the water storage tank 8, and the sterilizing and disinfecting device 7 is fixedly arranged at the input end of the water storage tank 8; rainwater is discharged through rainwater collected at the initial stage of the drainage well 1, the turbid rainwater at the initial stage and clean rainwater at the later stage can be effectively separated, then the clean rainwater is conveyed into the water collecting tank 2, the Roots blower 3 carries out oxygenation treatment on the rainwater in the water collecting tank through the aeration pipe 4, and the aeration device conveys oxygen into the water collecting tank 2, so that the oxygen amount required by aerobic microorganisms and the mixing condition that sewage fully contacts with activated sludge are met, and various organic matters in water are decomposed.

Then, the PP filter 5 with the first weight and the reverse osmosis filter 6 with the second weight are subjected to double filtration, so that impurities such as suspended particles and rust in the liquid can be effectively removed, and the cleanliness of the liquid is high.

Wherein, the aperture of the reverse osmosis membrane in the automatic back flushing reverse osmosis filter 6 is 0.0001 micron, and only water molecules with the volume smaller than 0.0001 micron are allowed to pass through, so that some chemical ions, bacteria, fungi and virosomes are filtered out, and the safety of water quality is ensured; and the automatic back flushing reverse osmosis filter 6 has self-cleaning function, when more impurities are attached on the filter screen, the control device controls the pipeline to stop water inlet, and the back flushing reverse osmosis filter 6 is automatically cleaned, so that the filter screen is regenerated, and sewage is discharged from a sewage discharge pipe of the filter screen.

Finally, after the rainwater is sterilized and disinfected by the sterilizing and disinfecting device 7, the rainwater is stored in the water storage tank 8, and the sterilizing and disinfecting device 7 is a drug sterilizing and disinfecting agent or an ultraviolet sterilizing and disinfecting device.

As shown in fig. 2: one side of the drainage well 1 is communicated with an output pipe I11 and an output pipe II 13, the other side of the drainage well 1 is communicated with an input pipe 15, the input pipe 15 is a rainwater leading-in channel, the output pipe I11 is a drainage pipeline of the initial turbid rainwater, and the output pipe II 13 is a pipeline for leading the rainwater collected at the later stage into a subsequent purification step.

As shown in fig. 2: the first output pipe 11 is provided with a first valve 12, the input pipe 15 is provided with a third valve 16, the second output pipe 13 is provided with a second valve 14, and the three valves respectively control the opening and closing of the three pipelines.

As shown in fig. 2: the installation height of the second output pipe 13 is higher than that of the second output pipe 13 and 5-10cm of the input pipe 15, when rainwater is poured into the drainage well 1, dirt can be deposited on the bottom surface of the drainage well 1 and discharged through the first output pipe 11, the dirt is prevented from being deposited at the pipe orifice of the second output pipe 13, the subsequent purification workload is lightened, the purification efficiency is improved, and a screen 17 is fixedly arranged on the input end of the second output pipe 13, so that the pipe orifice of the second output pipe 13 is prevented from being blocked by larger sundries.

As shown in fig. 2 and 3: one side of the screen 17 is provided with an anti-blocking member 9, the anti-blocking member 9 comprises a main shaft 90 and a plurality of driving blades 93, each driving blade 93 is fixedly arranged on the outer side of the bottom of the main shaft 90, and when rainwater is continuously poured into the drainage well 1, the driving blades 93 are pushed by water flow to drive the main shaft 90 to rotate.

As shown in fig. 3: the sleeve 91 is fixedly sleeved at the top of the main shaft 90, a plurality of push rods 92 are uniformly and fixedly arranged on the outer side of the sleeve 91, and the main shaft 90 also drives the push rods 92 to continuously rotate at the top of the pipe orifice of the output pipe II 13 so as to clean dirt at the pipe orifice and prevent the dirt from accumulating to cause blockage.

As shown in fig. 2 and 3: the bearing 95 is sleeved on the outer side of the bottom of the main shaft 90, the bearing 95 is clamped with the base 94, the base 94 is fixedly arranged on the bottom surface of the drainage well 1, and the bearing 95 can reduce friction force between the rotating main shaft 90 and the base 94.

The application method and the working principle of the device are as follows: rainwater is discharged from the initial rainwater collecting well 1, clean rainwater is conveyed into the water collecting tank 2, the Roots blower 3 carries out oxygenation treatment on the rainwater in the water collecting tank through the aerator pipe 4, then the rainwater is subjected to double filtration through the first re-filtration PP filter 5 and the second re-filtration back flush reverse osmosis filter 6, and finally the rainwater is sterilized and disinfected through the sterilizing and disinfecting device 7 and is stored in the water storing tank 8. The adopted electrical equipment can be an industrial control computer connected with the PLC cable, so that the real-time display and data recording of the system running state and running parameters can be realized, and the purpose of monitoring running is achieved; meanwhile, according to the requirements of users, the purpose of remote control can be achieved. The efficiency of removing harmful substances is high, the discharged water can reach the water quality standard of urban sewage recycling urban miscellaneous water (GB/T18920-2002) and be reused for project greening irrigation, toilet flushing and road flushing, the water quality standard of urban sewage recycling landscape environment water (GB/T18921-2002) and be reused for landscape water, the water quality standard of urban sewage recycling green space irrigation (GB/T25499-2010) and be reused for peripheral mountain forest green space irrigation, and the water quality standard of urban sewage recycling farmland irrigation water and be reused for peripheral village farmland irrigation and the like.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a rainwater regeneration treatment device which characterized in that: the automatic back flushing device comprises a back flushing well (1), a water collecting tank (2), a Roots blower (3), an aerator pipe (4), a PP filter (5), an automatic back flushing reverse osmosis filter (6), a sterilizing and disinfecting device (7) and a water storage tank (8), wherein the output end of the back flushing well (1) is communicated with the input end of the water collecting tank (2), the water collecting tank (2) is communicated with the aerator pipe (4), the Roots blower (3) is communicated with the aerator pipe (4), the output end of the water collecting tank (2) is communicated with the input end of the PP filter (5), the output end of the PP filter (5) is communicated with the input end of the automatic back flushing reverse osmosis filter (6), the output end of the automatic back flushing reverse osmosis filter (6) is communicated with the input end of the water storage tank (8), and the sterilizing and disinfecting device (7) is fixedly arranged at the input end of the water storage tank (8). The utility model discloses a fluid drainage well, including main shaft (90), main shaft (90) bottom surface fixed mounting, including the filter screen (17) of abandoning, abandon to flow well (1) one side and be linked together have output tube (11), output tube (13), and abandon to flow well (1) opposite side and be linked together have input tube (15), the installation height of output tube (13) is higher than output tube (13), input tube (15), and fixed mounting has screen cloth (17) on output tube (13) input, screen cloth (17) one side is equipped with anti-blocking piece (9), anti-blocking piece (9) include main shaft (90), a plurality of drive leaf (93), every drive leaf (93) all fixed mounting in main shaft (90) bottom outside, sleeve pipe (91) have been cup jointed at main shaft (90) top, and sleeve pipe (91) outside even fixed mounting has a plurality of push rods (92), bearing (95) have been cup jointed in the main shaft (90) bottom outside, and bearing (95) and base (94) joint, base (94) bottom surface fixed mounting.

2. The rainwater regeneration treatment device according to claim 1, wherein: the first output pipe (11) is provided with a first valve (12), the input pipe (15) is provided with a third valve (16), and the second output pipe (13) is provided with a second valve (14).