CN201695439U - Device for automatically treating collected rainwater - Google Patents
Device for automatically treating collected rainwater Download PDFInfo
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- CN201695439U CN201695439U CN200920208812XU CN200920208812U CN201695439U CN 201695439 U CN201695439 U CN 201695439U CN 200920208812X U CN200920208812X U CN 200920208812XU CN 200920208812 U CN200920208812 U CN 200920208812U CN 201695439 U CN201695439 U CN 201695439U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The utility model belongs to the technical field of water conservancy projects and particularly discloses a device for automatically treating collected rainwater. The entire system comprises an automatic collected rainwater division station, a rainwater storage adjustment part, an advanced treatment part, a rainwater storage control part and a PLC (programmable logic controller) integrated control part, wherein the collected rainwater outlet of the automatic collected rainwater division station is connected with a reservoir via pipes and flanges; a device for pressurizing, filtering, coagulating and sterilizing is connected outside the reservoir; the rainwater flows to a clear water tank from the reservoir after being pressurized, coagulated, sterilized and filtered; a sewage outlet on the automatic collected rainwater division station is connected with sewage pipes, so that the non-clean rainwater can be directly discharged in the preliminary stage; and the entire process of the device can be under the integrated control of the PLC integrated control part. The device of the utility model has the advantages of compact system, small occupied area, low consumption of pipes and wires and easy construction and installation; the system under the integrated control is capable of carrying out integrated automatic operation and adjusting and setting the amount of collected rainwater according to the quality of ambient water flow and the water consumption; and the device is applicable to the linkage with landscape water, circulatory replenishing water and other waters requiring water replenishment.
Description
Technical field
The utility model relates to the device in a kind of hydraulic engineering technical field, specifically, is that a kind of rainwater is collected automatic processing device.
Background technology
Water is the most valuable human resource, but because the human waste and the pollution of environment, the water resource that causes cleaning reduces day by day, along with society and rapid economic development, the city process is accelerated, water resource worsens, groundwater table decreasing, the water difficult problem in city is also serious day by day, in 600 cities of China 300 lacks of water are arranged, having more than 100 of serious water shortage is individual, and it is just in rising trend, for this reason, country spends huge sums and carries out project of South-to-North water diversion, yet can only satisfy the problem of water consumption of some areas, can not fundamentally solve the problem of lack of water, urbanization makes original vegetation and soil be replaced by waterproof ground in addition, and a large amount of rainwater run off, the broken natural, ecological hydrological environment of having changed, underground water can not get effectively replenishing, reduce year by year, urban ecological environment worsens, and water content reduces in the soil, the heat island effect aggravation, dryness of air is during rainfall, because the urban rainwater permeability is not strong, rainwater quickens to compile to the river course in city, flood peak forms rapidly, and the load of urban sewerage and drainage facility is strengthened, and waterlogging disaster is taken place frequently, rainwater is as a kind of water source of cleaning, if can obtain comprehensive utilization and control, will be playing positive role aspect environment and water resource utilization and the control, to our human settlement, water conservancy ecology also has profound significance.
At present, more and more countries begins to note collecting the rainwater of cleaning, rainwater compiles common employing roof, ground level road, the greenery patches, natural hillside etc., be mingled with a large amount of pollutants in the early-stage rainwater, silt, impurity, COD is up to 2000---3000mg/L, SS is up to 500---800mg/L, colourity is nearly 100, and therefore, early-stage rainwater is answered the abandoned stream discharging, in the collection, the rainwater of later stage cleaning, simultaneously the contaminant filter of rainwater is got rid of, guaranteed the normal operation of later stage water storage system, and guarantee draining safety, cleaning rainwater after process processing and evaporation are filtered can reach the standard of drinking water fully, so rainwater drinks for people as a kind of water source of cleaning fully.
Traditional collection method has various combination practices such as early-stage rainwater stream abandoning device, catchpit, shunting well, early-stage rainwater filtration, grit chamber, drawback is to have high input, and construction is complicated, and floor space is big, management difficulty is high, is unfavorable for that rainwater resource utilizes the development of cause.
The utility model content
In order to solve deficiency of the prior art, the utility model provides a kind of rainwater to collect automatic processing device, and this device input cost is low, and operational administrative is easy, easy construction, floor space is little, deft design, integrated control, safe and reliable to operation, can adopt ground type or buried flexible installation, be suitable for middle-size and small-size rainwater resource utilization, also can design and be selected to cities and towns or factory's large scale system.
The purpose of this utility model realizes by the following technical solutions: rainwater is collected automatic processing device, mainly collect automatic distribution station by rainwater, rainwater is regulated and stored, advanced treating, water storage control and the integrated control section of PLC constitute, the collection delivery port that rainwater is collected automatic distribution station is connected with reservoir by pipe flange, reservoir is externally connected with supercharging, filter, coagulating treatment and sterilizing equipment decontaminating apparatus, the sewage draining exit that rainwater is collected in the automatic distribution station connects blow-off line, can directly unholiness rainwater of initial stage be discharged, the integrated control section of PLC can be unified control to omnidistance equipment.
Described rainwater is collected automatic distribution station, mainly by main body, filtering bodies, the blowdown performance element, the blowdown delivery port, collect electronic performance element, collect delivery port, the water electric conductivity sensor, the equipment water inlet, rain sensor, the rainfall frequency memory, overflow the mouth of a river, formations such as distribution control cabinet, be divided in the main body and filter cavity and outer chamber two parts, it is fastening in the top by flange and bolt to filter cavity and outer chamber, filtering cavity top is the mechanical filter hole, screen pack, the bottom is divided into taper eddy flow chamber, water inlet, the collection delivery port is positioned at the both sides of main body, and be on the sustained height, overflow the opposite side that the mouth of a river is positioned at main body, overflowing the mouth of a river is higher than water inlet and collects delivery port, water inlet directly is communicated to the taper eddy flow cavity segment that filters the cavity bottom downwards by the arc inclined tube, overflow the mouth of a river and also be connected to the filtration inside cavity, the filter chamber bottom is connected to blowdown performance element and straight-through sewage draining exit, water inlet, overflowing between the mouth of a river and filtration cavity all adopts flange bolt to be fastenedly connected.
Operating principle of the present utility model is: when the initial stage, relatively poor rainwater was from the water inlet access arrangement, flow into the taper eddy flow chamber of filtering cavity bottom, form eddy flow, the solid matter that rainwater that initial stage is relatively poor and quality are higher than water stays into the bottom and with sewage draining exit and drains, when the design blowdown flow rate reaches, signal is sent to the distribution control section by rain sensor, start electronic performance element and close sewage draining exit, open simultaneously and collect electronic performance element, open the collection delivery port, waterpower is through behind the sediment by rotational flow, through filter bores, flow into outer chamber behind the net prefiltration, outer chamber and delivery port link, and water flows into the diffusing chute of reservoir inlet, slowly flows into reservoir again; When setting flow mistake, and water turbidity, when suspension surpasses setting value, signal is sent to the distribution control cabinet by the water electric conductivity sensor, opens blowoff valve; When the water yield is collected design load, actuator is closed the collection delivery port, open sewage draining exit, when excessive or collecting amount is to design flow when the water yield, and collect the delivery port current when smooth, current overflow from the mouth of a river that overflows of filtering bodies inside, guarantee draining safety, when rainfall frequency at interval less than setting value and early-stage rainwater water quality during in the setting range value, interior around here sewage draining exit is in normally off; Rainwater enters water storage box (pond) after collecting automatic distribution station initial Split-flow, desanding, Separation of Solid and Liquid, filtration through rainwater, and disperses to flow into by the chute that looses, because the stream power of loosing is low and dispersion is the rain shape, can not evoke the bottom precipitation thing through after letting out power; Water storage box is provided with proof submersible sand discharging pump in (pond), sewage draining exit and overfall, liquid level sensing device and delivery port are set, water storage box (pond) is done the diffusing gutter channel of ditch shape open-work along inwall, pond (case) body delivery port links to each other with external booster pump, booster pump connects coagulation dosing equipment and strainer successively, rainwater is through sterilization, enter clear water reserviors after the filtration treatment, clear water reserviors are connected with clear water self-cleaning device and evacuation port, leave interface on the clear water reserviors to be connected to view or other moisturizing body, store use through entering clear water reserviors behind coagulation dosing equipment and the strainer again after the supercharging of water process booster pump, clear water reserviors are established liquid level sensor, after clear water reserviors reach designated water level, liquid level sensor is sent to the distribution control cabinet with signal, control cabinet sends the signal at stop booster pump, coagulation dosing equipment, when reservoir (case) water level arrives designated water level, liquid level sensor sends a signal to the distribution control cabinet and closes the collection outlet valve, if equipment fault can't be closed when collecting valve, the overfall that overflows on the mouth of a river and the reservoir that water all can be successively collected distribution station from rainwater flows into city planting ductwork, can not cause the spilling water incident; As when water level taking place pouring in down a chimney, when water level arrived the early warning water level, equipment can be closed the collection outlet valve.
Owing to adopted above technical scheme, the utlity model has following beneficial effect:
1, inner overflow when excessive or equipment fault or current are smooth in the water yield, guarantees water system draining safety;
2, eddy flow, filter design, desanding, filtration integrated, overfall and sewage draining exit are straight-through, do not stop up;
3, water quality, the water yield and rain are remembered control blowdown abandoned stream and collection frequently, and rainwater utilization is scientific;
4, adopt energy dissipating and double mouthful of design in the equipment chamber, nothing accumulates early-stage rainwater and retains, and non sludge impurity is retained, non-secondary pollution;
5, the equipment bottom is set up the seepage chamber separately, and residual rain leakage to underground, is replenished underground water;
6, equipment abandoned stream, shunting energy dissipating, filtration, desanding integrated design, the many wells multipoint modes such as grid, catchpit, escape pit, flow abandoning apparatus, prefiltration that changed traditional rain water drainage treatment system are handled, it is more reasonable that rainwater is collected, take up an area of and lack, convenient management reduces construction volume and engineering input.
Description of drawings
Fig. 1 is the specific embodiment of the utility model schematic diagram;
Fig. 2 collects automatic distribution station structure chart for rainwater among Fig. 1;
Fig. 3 collects automatic distribution station side cross-sectional view for rainwater among Fig. 1.
Among the figure: the 1-rainwater is collected automatic distribution station, 2-blow-off line, 3-reservoir, 31-valve, the 32-chute that looses, the 4-booster pump, 5-coagulation dosing equipment, 6-strainer, 7-water storage self-cleaning device, the 8-clear water reserviors, 9-flange, 10-bolt, the 11-water inlet, the 12-sewage draining exit, 13-collects delivery port, 14-overflows the mouth of a river, 15-blowdown performance element, the electronic collection performance element of 16-, 17-monitoring water quality on line sensor, the 18-outer chamber, the little sheath that oozes of 181-, the little interlayer chamber of oozing of 182-, 19-filters cavity, the 191-screen pack, 192-taper eddy flow chamber.
The specific embodiment
Below in conjunction with accompanying drawing the utility model further is described in detail;
Referring to accompanying drawing 1, rainwater is collected automatic processing device, mainly collect automatic distribution station 1 by rainwater, rainwater is regulated and stored, advanced treating, water storage control and the integrated control section of PLC constitute, the collection delivery port 13 that rainwater is collected automatic distribution station is connected with reservoir 3 by pipe flange, rainwater looses through the chute 32 that looses and flows into reservoir 3, reservoir 3 is externally connected with booster pump 4, coagulation dosing equipment 5, strainer 6, booster pump 4, coagulation dosing equipment 5, strainer 6 orders are connected in series, strainer 6 is connected to clear water reserviors 8 by valve, clear water reserviors 8 connect water storage self-cleaning device 7, the sewage draining exit 12 that rainwater is collected in the automatic distribution station 1 connects blow-off line 2, can directly unholiness rainwater of initial stage be discharged, rainwater is collected automatic distribution station 1, reservoir, be equipped with level sensor in the clear water reserviors, the integrated control section of PLC can be unified control to omnidistance equipment.
Further, in the described reservoir proof submersible sand discharging pump is set, sewage draining exit and overfall, liquid level control sensing device and delivery port are set, delivery port links to each other with external booster pump, sewage draining exit links to each other with blow-off line by sewage draining valve 31, reservoir is made the diffusing chute of ditch shape open-work along inwall, make the rainwater of collecting disperse to flow into by the chute that looses, because the stream power of loosing is low and dispersion is the rain shape, can not evoke the bottom precipitation thing through after letting out power, the oblique angle design is adopted in the reservoir bottom, to precipitate the spy and combine in one jiao, dredge pump is arranged at the reservoir bottommost, sediment can be got rid of to blow-off line, level sensing device is used for the height of water level in the monitoring pool, and can assign to control fluid level control valve by the integrated control part of PLC.
Further, described reservoir also can adopt water storage box or other to have the facility that holds and regulate water function.
Further, described booster pump, coagulation dosing equipment, strainer, adopt flange to be connected between the three with pipeline, booster pump can be selected directly to connect strainer by two valves, also can select to be connected strainer with two valves by coagulation dosing equipment, coagulation dosing equipment connects strainer by the pipeline valve flange and connects clear water reserviors by valve, and strainer is the carbon granule strainer.
Referring to accompanying drawing 2, accompanying drawing 3, rainwater is collected automatic distribution station, mainly by main body, filtering bodies, blowdown performance element 15, blowdown delivery port 12, collect electronic performance element 16, collect delivery port 13, water electric conductivity sensor 17, equipment water inlet 11, rain sensor, the rainfall frequency memory, overflow the mouth of a river 14, formations such as distribution control cabinet, be divided in the main body and filter cavity 19 and outer chamber 18 two parts, filtration cavity 19 and outer chamber 18 are fastening in the top by flange 9 and bolt 10, filter cavity 19 tops and be divided into the mechanical filter hole, screen pack 191, the bottom is divided into taper eddy flow chamber 192, water inlet 11 and collection delivery port 13 lay respectively at the both sides of main body, overflow the mouth of a river 14 and be positioned at main body one side, overflowing the mouth of a river 14 is higher than water inlet 11 and collects delivery port 13, water inlet 11 directly is communicated to taper eddy flow chamber 192 parts of filtering cavity 19 bottoms downwards by the arc inclined tube, overflow the mouth of a river 14 and also be connected to filtration cavity 19 inside, filter cavity 19 bottoms and be connected to blowdown performance element 15 and straight-through sewage draining exit 12, water inlet 11, overflow the mouth of a river 14 and filter 19 of cavitys and all adopt flange bolt to be fastenedly connected, rain sensor is contained in open-air rainwater receiving station, root a tree name application project scene is provided with installation, and the rainfall frequency memory is arranged in the integrated control section of PLC.
Described outer chamber is provided with little permeable formation 181 and little interlayer chamber 182 of oozing in it, little oozing is filled with sand class filler in the interlayer chamber, and little permeable formation 181 is used for being seeped into underground with accumulating the rainwater filter.
Preferably, when device bottom needs landfill when underground, rainwater is collected in the automatic distribution station bottom and is provided with the diafiltration chamber, is used for pipeline is accumulated rain leakage to underground, replenishes underground water.
With reference to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, when the initial stage, relatively poor rainwater was from the water inlet access arrangement, flow into the bottom tapered zone in the filter chamber, form eddy flow, the solid matter that rainwater that initial stage is relatively poor and quality are higher than water stays into the bottom and with sewage draining exit and drains, when the design blowdown flow rate reaches, signal is sent to the distribution control section by rain sensor, start electronic performance element and close sewage draining exit, open simultaneously and collect electronic performance element, open the collection delivery port, waterpower is through behind the sediment by rotational flow, through filter bores, flow into exocoel behind the net prefiltration, exocoel and delivery port link, water flows into collects reservoir, when setting flow mistake, and water turbidity, when suspension surpassed setting value, signal was sent to the distribution control cabinet by the water electric conductivity sensor, open blowoff valve, when the water yield was collected design load, actuator was closed the collection delivery port, opens sewage draining exit, when excessive or collecting amount is to design flow when the water yield, and collect the delivery port current when smooth, current overflow from the mouth of a river that overflows of filtering bodies inside, guarantee draining safety, when rainfall frequency at interval less than setting value and water turbidity during in setting value, around here in sewage draining exit be in normally off; Rainwater is collected automatic distribution station initial Split-flow through rainwater, the desanding Separation of Solid and Liquid enters water storage box (pond) after filtering, and by the chute dispersion inflow of loosing, because the stream power of loosing is low and dispersion is the rain shape, can not evoke the bottom precipitation thing through after letting out power, water storage box is provided with proof submersible sand discharging pump in (pond), sewage draining exit and overfall, liquid level control sensing device and delivery port are set, water storage box (pond) is done the diffusing gutter channel of ditch shape open-work along inwall, the casing delivery port links to each other with external booster pump, booster pump connects coagulation dosing device and carbon granule strainer successively, rainwater is handled through coagulation dosing, enter clear water reserviors after the filtration treatment, clear water reserviors are connected with the clear water self-cleaning device, the water storage self-cleaning device is through sterilization, oxygenation, keep clear water reserviors water quality, leave interface on the clear water reserviors to be connected to view or other moisturizing body, store use through entering clear water reserviors behind coagulation dosing device and the strainer again after the supercharging of water process booster pump, clear water reserviors are established liquid level sensor, after clear water reserviors reach designated water level, liquid level sensor is sent to the distribution control cabinet with signal, control cabinet sends signal at stop booster pump and treatment facility, when reservoir (case) water level arrives designated water level, liquid level sensor sends a signal to the distribution control cabinet and closes the collection outlet valve, if equipment fault or close when collecting valve, water all can flow into city planting ductwork from the mouth of a river that overflows that rainwater is collected in the automatic distribution station, can not cause the spilling water incident, as when water level taking place pouring in down a chimney, when water level arrived the early warning water level, equipment can be closed the collection outlet valve.
Preferably, when rainwater is collected overflowing the mouth of a river and be less than or equal to the overfall height of reservoir in the automatic distribution station, overfall can connect city planting ductwork in the reservoir, when rainwater was collected overflowing the mouth of a river and be higher than the height of overfall in the reservoir in the automatic distribution station, overfall can be connected directly to city planting ductwork in the reservoir.
The utility model has changed traditional rainwater collection and treatment technology, adopt rainwater to collect automatic distribution station, deft design, reasonable, whole rainwater collecting and treating system compactness is taken up an area of and is lacked, and pipeline is few with material, construction and installation are simple, the system integration and the integrated automatic operation of control are collected for the rainwater of small area, can install at self-contained integrated scene; System has adopted rainfall, rain to remember frequently and water quality is collected the water yield, but the ambient water current mass of root a tree name collecting zone and water supply volume real-time monitoring are set the collection water yield, and links with landscape water, circulation moisturizing and other water body moisturizing, reaches the rainwater utilization maximization.
Claims (7)
1. rainwater is collected automatic processing device, mainly collect automatic distribution station by rainwater, rainwater is regulated and stored, advanced treating, water storage control and the integrated control section of PLC constitute, it is characterized in that, the collection delivery port that rainwater is collected automatic distribution station is connected with reservoir by pipe flange, rainwater looses through the chute that looses and flows into reservoir, reservoir is externally connected with booster pump, coagulation dosing equipment, strainer, booster pump, coagulation dosing equipment, strainer is connected in series in proper order, strainer is connected to clear water reserviors by valve, the sewage draining exit that rainwater is collected in the automatic distribution station connects blow-off line, can directly unholiness rainwater of initial stage be discharged, rainwater is collected automatic distribution station, reservoir, be equipped with sensor in the clear water reserviors, sensor and electronic operating part control connection in integrated control section of PLC and the omnidistance equipment.
2. rainwater according to claim 1 is collected automatic processing device, be primarily characterized in that, described rainwater is collected automatic distribution station, mainly by main body, filtering bodies, the blowdown performance element, the blowdown delivery port, collect electronic performance element, collect delivery port, the water electric conductivity sensor, the equipment water inlet, rain sensor, the rainfall frequency memory, overflow the mouth of a river, formations such as distribution control cabinet, be divided in the main body and filter cavity and outer chamber two parts, it is fastening in the top by flange and bolt to filter cavity and outer chamber, filtering cavity top is the mechanical filter hole, screen pack, the bottom is divided into taper eddy flow chamber, water inlet, the collection delivery port is positioned at the both sides of main body, and be in sustained height, overflow the mouth of a river and be positioned at the main body opposite side, overflowing the mouth of a river is higher than water inlet and collects delivery port, water inlet directly is communicated to the taper eddy flow cavity segment that filters the cavity bottom downwards by the arc inclined tube, overflow the mouth of a river and also be connected to the filtration inside cavity, filter cavity bottom and be connected to blowdown performance element and straight-through sewage draining exit, water inlet, overflowing between the mouth of a river and filtration cavity all adopts flange bolt to be fastenedly connected.
3. rainwater according to claim 1 is collected automatic processing device, it is characterized in that, described reservoir, be provided with proof submersible sand discharging pump, sewage draining exit and overfall in it, liquid level control sensor and delivery port are set, and delivery port links to each other with external booster pump, and sewage draining exit links to each other with blow-off line by sewage draining valve, reservoir is made the diffusing chute of ditch shape open-work along inwall, and liquid level control sensor is connected with the integrated control section of PLC.
4. rainwater according to claim 1 is collected automatic processing device, it is characterized in that, described booster pump, coagulation sterilizing equipment decontaminating apparatus and strainer, adopt flange to be connected between the three with pipeline, booster pump can be selected directly to connect strainer by two valves, also can select to be connected strainer by coagulation dosing equipment with two valves, strainer connects clear water reserviors by valve, and strainer is the carbon granule strainer.
5. rainwater according to claim 2 is collected automatic processing device, it is characterized in that described outer chamber is made of little permeable formation and little interlayer chamber of oozing, and little oozing is filled with sand class filler in the interlayer chamber.
6. rainwater according to claim 1 is collected automatic processing device, it is characterized in that described clear water reserviors are provided with liquid level sensor in it, and clear water reserviors are connected with the clear water self-cleaning device, leave interface on the clear water reserviors and are connected to view or other moisturizing body.
7. rainwater according to claim 1 and 2 is collected automatic processing device, it is characterized in that, rainwater is collected the height that overfall gap in the automatic distribution station is higher than design water level in the reservoir, and overfall can be connected directly to city planting ductwork in the reservoir.
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| CN200920208812XU CN201695439U (en) | 2009-09-17 | 2009-09-17 | Device for automatically treating collected rainwater |
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| CN200920208812XU CN201695439U (en) | 2009-09-17 | 2009-09-17 | Device for automatically treating collected rainwater |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247728A (en) * | 2011-04-07 | 2011-11-23 | 清华大学深圳研究生院 | First rain treatment system |
| CN102704565A (en) * | 2012-05-21 | 2012-10-03 | 无锡康霸环保设备有限公司 | Rainwater discarding/afflux device |
| CN102774896A (en) * | 2012-04-20 | 2012-11-14 | 北京建筑工程学院 | Integral purification device and method for particles in rain and sewage |
| CN103085775A (en) * | 2012-12-05 | 2013-05-08 | 朱加林 | Intelligent rainwater car washing system |
| CN103374941A (en) * | 2012-04-26 | 2013-10-30 | 南通百海市政设施有限公司 | Rainwater collection system and method |
| CN103850332A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Combined system pipe network intercepting well system and control method thereof |
| CN103850334A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Separated pipe network catch basin system and control method thereof |
| CN103850327A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Combined system pipe network intercepting well system and control method thereof |
| CN103850331A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Separate system pipe network catch basin system and control method thereof |
| CN105821924A (en) * | 2016-05-24 | 2016-08-03 | 上海瑞河企业集团有限公司 | Automatic control system and method for rainwater collection and utilization |
| CN106400932A (en) * | 2016-12-09 | 2017-02-15 | 安徽理工大学 | Roof rainwater source clean storage and seepage device based on sponge city concept and running method |
| CN106759775A (en) * | 2017-01-23 | 2017-05-31 | 上海莱多实业有限公司 | Rainwater automatic shunt flow abandoning apparatus and rainwater automatic shunting method |
| CN107983698A (en) * | 2017-12-08 | 2018-05-04 | 江苏飞视文化发展有限公司 | One kind utilizes rain collector outdoor billboard method for self-cleaning |
| CN109837975A (en) * | 2019-03-21 | 2019-06-04 | 浙江双林环境股份有限公司 | Intelligent control spiral-flow type rain pollution discharge separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247728A (en) * | 2011-04-07 | 2011-11-23 | 清华大学深圳研究生院 | First rain treatment system |
| CN102774896A (en) * | 2012-04-20 | 2012-11-14 | 北京建筑工程学院 | Integral purification device and method for particles in rain and sewage |
| CN102774896B (en) * | 2012-04-20 | 2014-06-11 | 北京建筑工程学院 | Integral purification device and method for particles in rain and sewage |
| CN103374941A (en) * | 2012-04-26 | 2013-10-30 | 南通百海市政设施有限公司 | Rainwater collection system and method |
| CN103374941B (en) * | 2012-04-26 | 2016-04-27 | 江苏百海环保科技有限公司 | Rain water collecting system and collection method thereof |
| CN102704565A (en) * | 2012-05-21 | 2012-10-03 | 无锡康霸环保设备有限公司 | Rainwater discarding/afflux device |
| CN102704565B (en) * | 2012-05-21 | 2015-09-30 | 无锡康霸环保设备有限公司 | Rainwater discarding/afflux device |
| CN103085775B (en) * | 2012-12-05 | 2015-07-01 | 朱加林 | Intelligent rainwater car washing system |
| CN103085775A (en) * | 2012-12-05 | 2013-05-08 | 朱加林 | Intelligent rainwater car washing system |
| CN103850332B (en) * | 2014-02-21 | 2015-12-02 | 武汉圣禹排水系统有限公司 | A kind of combined system pipe network catchpit system and control method thereof |
| CN103850331B (en) * | 2014-02-21 | 2016-06-08 | 武汉圣禹排水系统有限公司 | A kind of separate system pipe network Vatch basin system and control method thereof |
| CN103850327A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Combined system pipe network intercepting well system and control method thereof |
| CN103850334A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Separated pipe network catch basin system and control method thereof |
| CN103850327B (en) * | 2014-02-21 | 2015-12-09 | 武汉圣禹排水系统有限公司 | Combined system pipe network catchpit system and control method thereof |
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| CN103850334B (en) * | 2014-02-21 | 2016-06-08 | 武汉圣禹排水系统有限公司 | Separate system pipe network Vatch basin system and control method thereof |
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