CN220449977U - Rain sewage treatment system - Google Patents
Rain sewage treatment system Download PDFInfo
- Publication number
- CN220449977U CN220449977U CN202321978317.3U CN202321978317U CN220449977U CN 220449977 U CN220449977 U CN 220449977U CN 202321978317 U CN202321978317 U CN 202321978317U CN 220449977 U CN220449977 U CN 220449977U
- Authority
- CN
- China
- Prior art keywords
- water
- water inlet
- basin
- sewage treatment
- sewage
- 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.)
- Active
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 122
- 238000001914 filtration Methods 0.000 claims description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 238000004659 sterilization and disinfection Methods 0.000 claims description 8
- 239000013049 sediment Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 2
- 238000004062 sedimentation Methods 0.000 claims 1
- 238000001556 precipitation Methods 0.000 abstract description 13
- 239000004576 sand Substances 0.000 abstract description 12
- 239000002131 composite material Substances 0.000 abstract description 8
- 238000004064 recycling Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Abstract
The utility model discloses a rain sewage treatment system which comprises a diversion well, wherein a water inlet of the diversion well is connected with a water absorption collecting pipe, a water outlet of the diversion well is connected with a water inlet of a sewage interception and precipitation device, a sewage interception and precipitation basket is arranged on the sewage interception and precipitation device, a water outlet of the sewage interception and precipitation device is connected with a water inlet of a rain water drainage device, a water outlet of the rain water drainage device is connected with a water inlet of a composite flow filter, a water outlet of the composite flow filter is connected with a water inlet of a sand basin, a water outlet of the sand basin is connected with a water inlet of a reservoir, a water outlet of the reservoir is connected with a water inlet of an underground integrated water purifier, a water outlet of the underground integrated water purifier is connected with a water inlet of a clean water basin, and a water outlet of the clean water basin is connected to a municipal water pipe. The system has simple structure, is economical and practical, and can treat effluent to meet the requirement of urban sewage recycling urban miscellaneous Water quality Standard (GB/T18920-2002).
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a rain sewage treatment system.
Background
In urban construction, for a long time: cleaning a road; fire-fighting and urban greening water; washing a vehicle; the water for construction and miscellaneous use is directly tap water, and is calculated according to data statistics: the water consumption of the urban road and site is 1.0-1.5 (L/. Times.square meter) and the watering times are 2-3 (times/d); the greening water consumption is 1.5-2.0 (L/. Times.square meter), the watering times are 1-2", and a large amount of city tap water is consumed. The surface is convenient and quick to see, but the water price of tap water for road cleaning, fire fighting, greening, vehicle flushing and the like is 3-4 yuan/cubic meter, so that water resources are wasted, energy is consumed, and the urban maintenance cost of the government is not wasted, so that the renewable water is popularized and used as soon as possible, and the sustainable development of national economy and society is met. How to treat the rain sewage to enable the rain sewage to meet the requirement of the urban sewage recycling urban miscellaneous Water quality Standard (GB/T18920-2002) becomes the main research direction of the current technicians in the field.
In recent years, china discloses a plurality of patents aiming at rain sewage treatment, such as a combination system for collecting and recycling rain water of artificial wetland in residential district disclosed by CN211367145U, a sub-surface infiltration promoting treatment system for rain sewage of landscape lawn disclosed by CN 1752027A, a micro ecological filter rain sewage treatment system of module combination type disclosed by CN 1736910A, a surface diffusion treatment system for rain sewage of landscape lawn disclosed by CN 1736893A, a urban sewage treatment system for water shortage and a method for storing and deeply treating sewage and rain water disclosed by CN 101891348A, and the like. These patent technologies either take up too much floor space, are either running too expensive, or do not allow for reuse of treated water, or require complex control systems.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a rain sewage treatment system which has simple system structure, is economical and practical, and can treat effluent to meet the requirement of urban sewage recycling urban miscellaneous Water quality Standard (GB/T18920-2002).
In order to achieve the above purpose, the utility model provides a rain sewage treatment system, which comprises a diversion well, wherein a water inlet of the diversion well is connected with a water absorption collecting pipe, a water outlet of the diversion well is connected with a water inlet of a sewage interception and precipitation device, a sewage interception hanging basket is arranged on the sewage interception and precipitation device, a water outlet of the sewage interception and precipitation device is connected with a water inlet of a rain water drainage device, a water outlet of the rain water drainage device is connected with a water inlet of a composite flow filter, a water outlet of the composite flow filter is connected with a water inlet of a sand basin, a water outlet of the sand basin is connected with a water inlet of a reservoir, a water outlet of the reservoir is connected with a water inlet of a buried integrated water purifier, and a water outlet of the clean water basin is connected to a municipal water pipe.
In the scheme, the method comprises the following steps: the buried integrated water purifier comprises a filtering system, a circulating system and a dosing disinfection system, wherein a drain pipe is arranged on the filtering system. Integrates a filtration system, a circulation system and a dosing disinfection system, and can reach the urban miscellaneous water quality standard after rainwater is purified; the shell of the water purifier is formed by using inlet glass fiber, is firm and corrosion-resistant, is suitable for various outdoor climatic conditions, can resist low temperature and is very suitable for outdoor installation and use.
In the scheme, the method comprises the following steps: the dosing disinfection system comprises a dosing tank, a rotational flow type gas stirrer is arranged in the dosing tank, and a metering regulating valve and an automatic dosing electromagnetic valve are arranged on an outlet of the dosing tank, so that automatic dosing is conveniently realized.
In the scheme, the method comprises the following steps: the rainwater discarding device is provided with a water flow weir baffle and a stainless steel filter screen, and is provided with a sewage outlet, and a control valve is arranged at the sewage outlet. Collect and abandon the flow filtration in an organic whole, utilize centrifugal force and gravity effect of the water flow, separate and discharge and collect the rain and sewage; the stainless steel filter screen is internally provided with the water flow weir baffle and the control valve, when the set flow rate is achieved, the sewage outlet is automatically closed, the flow rate is stopped, rainwater collection is carried out, the built-in stainless steel filter screen can filter the collected rainwater, pollutants generated by filtration can be left in the corresponding box body of the sewage outlet, after the rainfall is finished, the sewage outlet is automatically opened, the filtered pollutants are discharged along with the residual water flow, and the device is restored to be in a state of waiting for the next rainfall.
In the scheme, the method comprises the following steps: the reservoir and the clean water tank are reinforced concrete tanks, so that the structure is stable and the compression resistance is good.
The beneficial effects of the utility model are as follows: after being safely split, the rainwater enters a sewage interception and precipitation device, the device comprises a sewage interception hanging basket, large pollutants are intercepted, and rear-end equipment is protected; then enters a rainwater discarding device, and the initial rainwater is discarded under the action of gravity and buoyancy of the rainwater; then enters a composite flow filter, and adopts triple combination of baffling, countercurrent and rotational flow to complete the fine filtering function; then the sand enters a sand setting tank, and the purpose of sand setting is achieved by adding coagulant; the rainwater after sand setting enters a reservoir for collection and storage; finally, the rainwater is purified by an underground integrated water purifier to meet the requirement of urban sewage recycling urban miscellaneous water quality standard (GB/T18920-2002), and then the rainwater is stored in a clean water tank; finally, rainwater can be supplied to water points for greening, road flushing and the like through a water pump. In a word, the system of the utility model has simple structure, economy and practicability, and small occupied area compared with the artificial wetland rainwater treatment system, and can be widely popularized and used.
Drawings
Fig. 1 is a process flow diagram of the present utility model.
Detailed Description
As shown in fig. 1, the rain sewage treatment system comprises a diversion well 1, wherein a water inlet of the diversion well 1 is connected with a water absorption collecting pipe.
The water outlet of the diversion well 1 is connected with the water inlet of the sewage interception and precipitation device 2, and the sewage interception and precipitation device 2 is provided with a sewage interception hanging basket. The sewage interception and precipitation device 2 is made of PE finished product materials, is internally provided with a stainless steel filter screen with a mesh diameter of 2mm, and can intercept larger garbage and leaves; the dirt intercepting hanging basket is made of non-woven fabrics, and is provided with a handle, so that sediment sand particles in the basket and garbage generated by filtration can be cleaned out conveniently on the ground, and the normal work of the later-stage device is effectively protected.
The water outlet of the sewage interception and precipitation device 2 is connected with the water inlet of the rainwater drainage device 3, and the water outlet of the rainwater drainage device 3 is connected with the water inlet of the composite flow filter 4. The rainwater discarding device 3 is provided with a water flow weir baffle and a stainless steel filter screen, and is provided with a sewage outlet, and a control valve is arranged at the sewage outlet. The rainwater drainage device 3 integrates drainage and filtration, and separates, discharges and collects rainwater and sewage by utilizing the centrifugal force and gravity action of water flow; the stainless steel filter screen is internally provided with the water flow weir baffle and the control valve, when the set flow rate is achieved, the sewage outlet is automatically closed, the flow rate is stopped, rainwater collection is carried out, the built-in stainless steel filter screen can filter the collected rainwater, pollutants generated by filtration can be left in the corresponding box body of the sewage outlet, after the rainfall is finished, the sewage outlet is automatically opened, the filtered pollutants are discharged along with the residual water flow, and the device is restored to be in a state of waiting for the next rainfall.
The water outlet of the composite flow filter 4 is connected with the water inlet of the grit chamber 5, the water outlet of the grit chamber 5 is connected with the water inlet of the reservoir 6, the water outlet of the reservoir 6 is connected with the water inlet of the buried integrated water purifier 7, the water outlet of the buried integrated water purifier 7 is connected with the water inlet of the clean water tank 8, and the water outlet of the clean water tank 8 is connected to a municipal water pipe.
The buried integrated water purifier 7 comprises a filtering system 72, a circulating system and a dosing and sterilizing system 71, wherein a drain pipe 73 is arranged on the filtering system 72. Integrates a filtration system, a circulation system and a dosing disinfection system, and can reach the urban miscellaneous water quality standard after rainwater is purified; the shell of the water purifier is formed by using inlet glass fiber, is firm and corrosion-resistant, is suitable for various outdoor climatic conditions, can resist low temperature and is very suitable for outdoor installation and use.
The dosing disinfection system 71 comprises a dosing tank, a rotational flow type gas stirrer is arranged in the dosing tank, and a metering regulating valve and an automatic dosing electromagnetic valve are arranged on an outlet of the dosing tank, so that automatic dosing is conveniently realized.
The reservoir 6 and the clean water tank 8 are reinforced concrete tanks, and the structure is stable and the compression resistance is good.
The working process of the utility model is as follows: after being safely split, the rainwater enters a sewage interception and precipitation device 2 which comprises a sewage interception hanging basket for intercepting large pollutants and protecting rear-end equipment; then enters a rainwater discarding device 3, and the initial rainwater is discarded under the action of gravity and buoyancy of the rainwater; then enters a composite flow filter 4, and adopts triple combination of baffling, countercurrent and rotational flow to complete the fine filtering function; then enters a sand setting tank 5, and the purpose of sand setting is achieved by adding coagulant; the rainwater after sand setting enters a reservoir 6 for collection and storage; finally, through the buried integrated water purifier 7, further filtering and disinfection are completed, and rainwater is purified and stored in a clean water tank; finally, rainwater can be supplied to water points for greening, road flushing and the like through a water pump.
The treated effluent can meet the requirement of urban sewage recycling urban miscellaneous Water quality Standard (GB/T18920-2002).
Claims (5)
1. The utility model provides a rain sewage treatment system, includes reposition of redundant personnel well (1), the water inlet of reposition of redundant personnel well (1) links to each other its characterized in that with the header pipe that absorbs water: the utility model discloses a sewage treatment device, including diversion well (1), sewage treatment sedimentation device, clean water basin (8), basin (6), basin (7), rainwater drainage device, basin (8), basin (6) and basin (6), the delivery port of diversion well (1) links to each other with the water inlet of intercepting dirty sediment device (2), be equipped with on intercepting dirty sediment device (2) and intercepting dirty hanging basket, intercepting dirty sediment device (2) the delivery port and the rainwater drainage device (3) the water inlet link to each other, the delivery port of rainwater drainage device (3) links to each other with the water inlet of compound flow filter (4), the delivery port of compound flow filter (4) links to each other with the water inlet of grit chamber (5), the delivery port of grit chamber (5) links to each other with the water inlet of cistern (6), the delivery port of cistern (6) links to each other with the water inlet of buried integrative purifier (7), the delivery port of buried integrative purifier (7) links to each other with the water inlet of clean water basin (8), the delivery port of clean water basin (8) is connected to municipal water pipe.
2. A rainy sewage treatment system according to claim 1, wherein: the underground integrated water purifier (7) comprises a filtering system (72), a circulating system and a dosing disinfection system (71), wherein a drain pipe (73) is arranged on the filtering system (72).
3. A rainy sewage treatment system according to claim 2, wherein: the dosing disinfection system (71) comprises a dosing tank, a rotational flow type gas stirrer is arranged in the dosing tank, and a metering regulating valve and an automatic dosing electromagnetic valve are arranged on an outlet of the dosing tank.
4. A rainy sewage treatment system according to claim 1, wherein: the rainwater discarding device (3) is provided with a water flow weir baffle and a stainless steel filter screen, and is provided with a sewage outlet, and a control valve is arranged at the sewage outlet.
5. A rainy sewage treatment system according to claim 1, wherein: the reservoir (6) and the clean water tank (8) are reinforced concrete tanks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978317.3U CN220449977U (en) | 2023-07-26 | 2023-07-26 | Rain sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978317.3U CN220449977U (en) | 2023-07-26 | 2023-07-26 | Rain sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220449977U true CN220449977U (en) | 2024-02-06 |
Family
ID=89724577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978317.3U Active CN220449977U (en) | 2023-07-26 | 2023-07-26 | Rain sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220449977U (en) |
-
2023
- 2023-07-26 CN CN202321978317.3U patent/CN220449977U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209723179U (en) | A kind of rainwater utilization system for sponge city | |
| KR101056650B1 (en) | A treatment device for the rain water | |
| CN201217822Y (en) | Dispersion type roofing rainwater recovery utilization apparatus | |
| CN205444302U (en) | Urban road rainwater control valve network system | |
| CN202030616U (en) | Shunting type rainwater collection utilization unit | |
| CN103015517A (en) | Intelligently controlled type concave urban rainwater park capable of resisting shocks | |
| CN102021930B (en) | Automatic rainwater collecting distribution station | |
| CN112973272A (en) | Rainwater sewage-intercepting and filtering system and filtering method | |
| CN108797756A (en) | Rain penetration purifies savings system in a kind of landscape planting | |
| CN110195463A (en) | A kind of the sponge urban rainwater processing system and method for Control the Plan Pollution Sources | |
| CN207775977U (en) | Novel garden landscape rain collector and water recycling system | |
| CN1923721A (en) | Ecology treatment method of city overland runoff | |
| CN105293749A (en) | Multi-span greenhouse rainwater collecting and treating reusing device and method | |
| CN106193186A (en) | A kind of residential block is combined rainwater management system | |
| CN206385597U (en) | A kind of rainwater-collecting processing unit | |
| CN112982557A (en) | Equipment of recycling is collected to gardens rainwater | |
| CN210238696U (en) | Sponge urban rainwater treatment system for controlling non-point source pollution | |
| CN204865241U (en) | Multistage rain purifying water process equipment | |
| CN220449977U (en) | Rain sewage treatment system | |
| CN218374256U (en) | Treatment system for diversion, purification and reuse of rainwater on pavement of residential area | |
| CN212358883U (en) | Green roof | |
| CN206706890U (en) | A kind of sponge Urban roof rainwater delay shunt recovery system | |
| CN206052852U (en) | A kind of residential block is combined rainwater management system | |
| CN113931273A (en) | Rainwater treatment system for distributing, purifying and recycling rainwater on road surface of urban residential district | |
| CN212405386U (en) | Device for collecting rainwater in sponge city and treating rainwater by utilizing energy waves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |