CN211497200U - Novel rainwater treatment and recycling device - Google Patents
Novel rainwater treatment and recycling device Download PDFInfo
- Publication number
- CN211497200U CN211497200U CN201922198071.8U CN201922198071U CN211497200U CN 211497200 U CN211497200 U CN 211497200U CN 201922198071 U CN201922198071 U CN 201922198071U CN 211497200 U CN211497200 U CN 211497200U
- Authority
- CN
- China
- Prior art keywords
- tank
- water
- ultrafiltration
- sand
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a novel retrieval and utilization is handled to rainwater device, including coagulating basin, sedimentation tank, sand filtration post, middle pond, the ultrafiltration, clean water basin, its characterized in that: the water outlet end of the coagulation tank is communicated with the water inlet end of the sedimentation tank, and a coagulant storage tank is arranged on the coagulation tank and communicated with the coagulation tank; the water outlet end of the sedimentation tank is communicated with the water inlet end of the sand filtration column, and a lifting pump is arranged on a pipeline between the sedimentation tank and the sand filtration column; common quartz sand and a ferric trichloride modifier with the concentration of 2mol/L are mixed and filled in the sand filtration column, and the mixture is placed into a muffle furnace with the roasting temperature of 550 ℃ to be roasted for 3 hours to prepare modified quartz sand; the water discharge end of the sand filter column is communicated with the water inlet end of the middle water tank, and a sand filter backwashing pump and other structures are installed on one connecting pipeline; the device can purify and recycle the rainwater so as to relieve the problem of water resource shortage, has low operation cost, and can be used as urban miscellaneous water and landscape water, and the quality of the treated rainwater can reach the quality standard of the urban miscellaneous water and the quality index of the reclaimed water of landscape environmental water.
Description
Technical Field
The utility model relates to a rainwater is handled and retrieval and utilization equipment field specifically is a novel rainwater is handled retrieval and utilization device.
Background
In recent years, due to the high-speed development of China, the development speed is far faster than that of other countries, industrial production cannot be left, the strong industrial production capacity can meet the social supply demand, the living cost of people is reduced, and the living quality of people is improved, but at the same time, today of the industrial society, pollution discharge is needed in production, the pollution treatment technology cannot follow the society with high-speed development, most urban water in China is seriously polluted, the self-purification function of water in some water sources is damaged, the urban water resources are insufficient and lack, energy is saved, and the urban rainwater resources are utilized to become the urgent need of the society. Meanwhile, most of urban rainwater flows into low-terrain areas, rivers and lakes and the like through surface runoff and pipelines and ditches, so that surface water is polluted to different degrees; still some city rainwater gets into the sewage factory through municipal administration pipeline, increases the treatment load of city sewage factory, and the sewage pipe overflow that flows into the sewage pipe can cause the sewage pipe full flow to overflow, causes the pollution of large tracts of land.
A novel rainwater treatment and recycling device is designed aiming at the problems, so that the problems of urban water resource shortage and rainwater treatment and recycling are solved.
Disclosure of Invention
An object of the utility model is to provide a novel retrieval and utilization is handled to rainwater device purifies the recycle to alleviate the problem of water resource shortage, its running cost is low, and the rainwater quality of water after the processing can reach city miscellaneous water quality standard, the reclaimed water quality index of view environmental water, can be used as city miscellaneous water and just reach the view water.
The technical scheme is as follows:
the utility model provides a novel retrieval and utilization is handled to rainwater device, includes coagulating basin, sedimentation tank, sand filtration post, middle pond, ultrafiltration, clean water basin, its characterized in that:
the water outlet end of the coagulation tank is communicated with the water inlet end of the sedimentation tank, and a coagulant storage tank is arranged on the coagulation tank and communicated with the coagulation tank;
the water outlet end of the sedimentation tank is communicated with the water inlet end of the sand filtration column, and a lifting pump is arranged on a pipeline between the sedimentation tank and the sand filtration column; common quartz sand and a ferric trichloride modifier with the concentration of 2mol/L are mixed and filled in the sand filtration column, and the mixture is placed into a muffle furnace with the roasting temperature of 550 ℃ to be roasted for 3 hours to prepare modified quartz sand;
the water discharge end of the sand filter column is communicated with the water inlet end of the middle water tank, and a sand filter backwashing pump is installed on one connecting pipeline;
the water outlet end of the intermediate water tank is connected with the ultrafiltration tank, the ultrafiltration tank is communicated with the coagulation tank, and a micro diaphragm pump is arranged on a pipeline of the ultrafiltration tank and the intermediate water tank;
the ultrafiltration is communicated with a clean water tank, the clean water tank and the ultrafiltration form a loop, and an ultrafiltration backwashing pump is installed in the loop system; and a dosing and sterilizing device is arranged on the clean water tank.
Preferably, a flowmeter is arranged between the coagulation tank and the sedimentation tank.
Preferably, a valve and a flowmeter are arranged on a pipeline between the sedimentation tank and the sand filter column.
Preferably, the sand filter column and the pipeline of the middle water tank are provided with valves.
Preferably, a valve is arranged on a pipeline between the middle water tank and the ultrafiltration tank, and a valve is arranged on a pipeline between the ultrafiltration tank and the coagulation tank.
Preferably, a valve is arranged on a pipeline between the ultrafiltration and the clean water tank.
The utility model has the advantages that: the flow meter is used for controlling the adding amount of the coagulant, so that the coagulation effect of the rainwater is improved; the sand filter column adopts the modified quartz sand which is prepared by mixing common quartz sand and ferric trichloride modifier with the concentration of 2mol/L and putting the mixture into a muffle furnace with the roasting temperature of 550 ℃ for roasting for 3 hours, thereby improving the removal effect of organic matters in rainwater. And the ultrafiltration treatment unit is utilized to effectively remove the residual suspended solid in the water and ensure that the turbidity value of the outlet water reaches the standard.
Drawings
Fig. 1 is a schematic view of the overall structure of the device of the present invention.
In the figure, 1, a coagulant storage tank; 2. a coagulation tank; 3. a sedimentation tank; 4. a flow meter; 5. a sand filtration column; 6. a middle water tank; 7. a lift pump; 8. ultrafiltration; 9. a clean water tank; 10. a miniature diaphragm pump; 11. a valve; 12. a connecting pipe; 13. a sand filtration backwash pump; 14. a dosing and disinfecting device; 15. and (4) an ultrafiltration backwashing pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, a novel rainwater treatment and recycling device mainly comprises a coagulation tank 2, a sedimentation tank 3, a sand filter column 5, an intermediate water tank 6, an ultrafiltration 8 and a clean water tank 9, wherein the facility assembly line is as follows:
the water outlet end of the coagulation tank 2 is communicated with the water inlet end of the sedimentation tank 3, a coagulant storage tank 1 is arranged on the coagulation tank 2, the coagulant storage tank 1 is communicated with the coagulation tank 2, a flow meter 4 is arranged on a 12-way connecting pipe, and the addition amount of a coagulant is accurately controlled by controlling the flow meter 4; rainwater is introduced from the coagulation tank 2, and purification of the rainwater is started; the water outlet end of the sedimentation tank 3 is communicated with the water inlet end of the sand filtration column 5, and a lifting pump 7, a valve 11 and a flow meter 4 are arranged on a pipeline between the sedimentation tank 3 and the sand filtration column 5; common quartz sand and a ferric chloride modifier with the concentration of 2mol/L are filled in the sand filter column 5 to be mixed, the mixture is placed into a muffle furnace with the roasting temperature of 550 ℃ to be roasted for 3 hours to prepare modified quartz sand, and the removal effect of organic matters in rainwater is improved by the modified quartz sand; the water discharge ends (two) of the sand filter columns 5 are communicated with the water inlet end of the middle water tank 6, a valve 11 is arranged on a pipeline 12 of the connecting pipe, and a sand filter backwashing pump 13 is arranged on one pipeline 12 of the connecting pipes; the water outlet end of the intermediate water tank 6 is connected with an ultrafiltration 8, the ultrafiltration 8 is communicated with the coagulation tank 2, and a micro diaphragm pump 10 is arranged on the pipeline of the ultrafiltration 8 and the intermediate water tank 6; the ultrafiltration 8 is communicated with a clean water tank 9, the clean water tank 9 and the ultrafiltration 8 form a loop, and an ultrafiltration backwashing pump 15 is installed in the loop system; and the clean water tank 9 is provided with a chemical adding and sterilizing device 14 for sterilizing the water in the clean water tank 9 to finally become purified water.
As shown in figure 1, collected rainwater firstly enters a coagulation tank 2, coagulant solution in a coagulant storage tank 1 enters the coagulation tank 2 for coagulation after the dosage is controlled by a flowmeter 4, the coagulated rainwater enters a sedimentation tank 3, supernatant is lifted to a sand filter column 5 by a lifting pump 7, the removal effect of the modified quartz sand on organic matters in the rainwater is higher than that of common quartz sand, the filtered rainwater enters an intermediate water tank 6 and enters an ultrafiltration 8 through a micro diaphragm pump 10, and residual suspended matters in the rainwater are further removed, so that the effluent turbidity is ensured. The effluent of the ultrafiltration 8 flows into a clean water reservoir 9 and the water in the clean water reservoir 9 is disinfected. Wherein, the sand filter column 5 is equipped with the backwash pump, regularly draws water from middle pond 6 and carries out the back flush to sand filter column 5, and ultrafiltration 8 is equipped with (ultrafiltration) backwash pump, regularly draws water from clean water basin 9 and carries out the back flush to ultrafiltration 8 to guarantee that two filter unit of sand filter column 5 and ultrafiltration 8 normally operate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel retrieval and utilization is handled to rainwater device, includes coagulating basin, sedimentation tank, sand filtration post, middle pond, ultrafiltration, clean water basin, its characterized in that:
the water outlet end of the coagulation tank is communicated with the water inlet end of the sedimentation tank, and a coagulant storage tank is arranged on the coagulation tank and communicated with the coagulation tank;
the water outlet end of the sedimentation tank is communicated with the water inlet end of the sand filtration column, and a lifting pump is arranged on a pipeline between the sedimentation tank and the sand filtration column; common quartz sand and a ferric trichloride modifier with the concentration of 2mol/L are mixed and filled in the sand filtration column, and the mixture is placed into a muffle furnace with the roasting temperature of 550 ℃ to be roasted for 3 hours to prepare modified quartz sand;
the water discharge end of the sand filter column is communicated with the water inlet end of the middle water tank, and a sand filter backwashing pump is installed on one connecting pipeline;
the water outlet end of the intermediate water tank is connected with the ultrafiltration tank, the ultrafiltration tank is communicated with the coagulation tank, and a micro diaphragm pump is arranged on a pipeline of the ultrafiltration tank and the intermediate water tank;
the ultrafiltration is communicated with a clean water tank, the clean water tank and the ultrafiltration form a loop, and an ultrafiltration backwashing pump is installed in the loop system; and a dosing and sterilizing device is arranged on the clean water tank.
2. The novel rainwater treatment and recycling device according to claim 1, characterized in that: and a flowmeter is arranged between the coagulation tank and the sedimentation tank.
3. The novel rainwater treatment and recycling device according to claim 1, characterized in that: and a valve and a flowmeter are arranged on a pipeline between the sedimentation tank and the sand filter column.
4. The novel rainwater treatment and recycling device according to claim 1, characterized in that: and valves are arranged on the sand filtering columns and the pipelines of the middle water tank.
5. The novel rainwater treatment and recycling device according to claim 1, characterized in that: and a valve is arranged on a pipeline between the middle water tank and the ultrafiltration tank, and a valve is arranged on a pipeline between the ultrafiltration tank and the coagulation tank.
6. The novel rainwater treatment and recycling device according to claim 1, characterized in that: and a valve is arranged on a pipeline between the ultrafiltration tank and the clean water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922198071.8U CN211497200U (en) | 2019-12-10 | 2019-12-10 | Novel rainwater treatment and recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922198071.8U CN211497200U (en) | 2019-12-10 | 2019-12-10 | Novel rainwater treatment and recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211497200U true CN211497200U (en) | 2020-09-15 |
Family
ID=72414558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922198071.8U Expired - Fee Related CN211497200U (en) | 2019-12-10 | 2019-12-10 | Novel rainwater treatment and recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211497200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023085936A1 (en) * | 2021-11-11 | 2023-05-19 | D2D Water Solutions B.V. | Water treatment system and water treatment method |
-
2019
- 2019-12-10 CN CN201922198071.8U patent/CN211497200U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023085936A1 (en) * | 2021-11-11 | 2023-05-19 | D2D Water Solutions B.V. | Water treatment system and water treatment method |
| NL2029718B1 (en) * | 2021-11-11 | 2023-06-08 | D2D Water Solutions B V | Water treatment system and water treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111646656B (en) | Refined regulation and control system suitable for purification and reuse of public building rainwater of multiple water sources | |
| CN102838256A (en) | Buried sewage treatment system | |
| CN107055871A (en) | A kind of new coagulating sedimentation retention filtering air-water backwashing integrated high-efficiency filter tank | |
| CN105084597A (en) | Treatment device and collection method for rainwater | |
| CN104341054B (en) | Realize Treated sewage reusing intelligent integral equipment and its application of sewage zero-discharge | |
| CN211497200U (en) | Novel rainwater treatment and recycling device | |
| CN103253837B (en) | Denitrification filter system | |
| CN207608952U (en) | Rainwater-collecting and processing unit | |
| CN102531160B (en) | Reclaimed water recycling device for sequencing batch membrane bioreactor (SBMBR) | |
| CN210764871U (en) | Small-size riverway water body repair system | |
| CN208471844U (en) | A kind of non-maintaining block-resistant type low-pollution water manually filters infiltration system | |
| CN207726861U (en) | A kind of sewage-treatment plant | |
| CN201864637U (en) | Waste water treatment and recycle system applicable to industrial zone | |
| CN207483496U (en) | A kind of integral water purifying device | |
| CN109354316A (en) | A kind of low-temperature wastewater treatment technique can reach IV class standard of surface water | |
| CN204162522U (en) | Realize the Treated sewage reusing intelligent integral equipment of sewage zero-discharge | |
| CN201024126Y (en) | Economical type integral water factory | |
| CN205222866U (en) | Urban water supply water purification integration equipment | |
| CN106277634A (en) | A kind of extremely frigid zones town sewage treatment technology | |
| CN109574416A (en) | A kind of novel creek comprehensive treatment purification system | |
| CN218810929U (en) | Water treatment system for preparing industrial tap water from river water | |
| CN209872668U (en) | Rapid treatment equipment for rainwater and sewage mixed flow sewage | |
| CN209128197U (en) | A kind of wastewater from car washer recycling environmental protection equipment | |
| CN215250248U (en) | River and lake water body purification device based on MBR (membrane bioreactor) membrane | |
| CN203777732U (en) | Upward flow filtering device using homogeneous heavy thick filter material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |