CN103195130B - Sewage-intercepting and flow-abandoning type rain collector capable of performing back flushing automatically - Google Patents
Sewage-intercepting and flow-abandoning type rain collector capable of performing back flushing automatically Download PDFInfo
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- CN103195130B CN103195130B CN201310108482.8A CN201310108482A CN103195130B CN 103195130 B CN103195130 B CN 103195130B CN 201310108482 A CN201310108482 A CN 201310108482A CN 103195130 B CN103195130 B CN 103195130B
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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
Abstract
The invention provides a sewage-intercepting and flow-abandoning type rain collector capable of performing back flushing automatically. The sewage-intercepting and flow-abandoning type rain collector comprises an automatic control system, a flow-abandoning sensor and a rain water before-collection treating and distributing device. The flow-abandoning sensor at least comprises a flow-abandoning regulating chamber and a photoelectric liquid level sensor installed in the flow-abandoning regulating chamber; the rain water before-collection treating and distributing device at least comprises a base and a rail water distributing treating pool installed on the base, and the rain water distributing treating pool sequentially comprises a potential-reduction adsorption cavity, a flow distribution cavity and a sediment collection cavity from top to bottom; and the automatic control system at least comprises a power source, a singlechip and a conductor. The rain water collector takes raininess and rainwater quality into accounts and simultaneously can regulate the flow abandon amount at the initial rainfall stage, and the abandoned rail water is discharged after treatment, so that the abandoned rain water can be prevented from polluting the underground water. The sewage-intercepting and flow-abandoning type rain collector can further perform automatic back flushing, is improved in using benefit, and simultaneously can convert the potential energy of the rain water into electric energy so as to supply power for the rain water collector.
Description
Technical field
The present invention relates to a kind of rain trap, relate in particular to a kind of can automatic backwash cut dirty abandoned stream formula rain trap, belong to rainwater-collecting field.
Background technology
The wide door in China region, climate difference is large, and annual rainfall distributes very inhomogeneous, is northwestwards decremented to below 200mm in inland substantially from the annual mean 1600ram of southeastern coast.Areas to the south, the Changjiang river, rainfall is abundant, and annual rainfall is all more than 1000mm.The annual rainwater overwhelming majority focuses mostly on and lands in summer, and be often heavy rain or heavy rain, thereby in the short time, form a large amount of ponding at the utmost point, therefore, building roof need to arrange drainage system against rain, in a organized way, systematic roofing, rainwater on road surface got rid of in time, utilized, otherwise can cause overflow everywhere or roof leakage to form flood, affect people's life and activity in production.After rainfall starts, roofing, rainwater on road surface form runoff, and the particulate pollutant that is deposited on roof, road surface in air is taken away together, and now rainwater runoff pollution is larger, and water quality is poor, cannot directly utilize.Therefore, the research of rainwater-collecting initial Split-flow is significant.
There are some researches show, after rainfall starts, when amount of precipitation reaches 2cm-3cm, water quality obviously improves, and now collects rainwater more suitable.But due to the impact in season and area, the required abandoned stream amount of initial rainfall control point is not a definite value.And, by us, rainwater water quality monitoring in rainfall duration to be found, rainfall intensity and Rainwater Quality have and have certain relation, when raininess is less, Rainwater Quality is poorer, and raininess is larger, Rainwater Quality is better, and when raininess is less than a very little value, rainwater now also must abandoned stream.At present domestic and international existing rain collector cannot be according to the abandoned stream amount of actual conditions flexible modulation initial rainfall, and does not consider the relation of raininess and Rainwater Quality.And drainage tank energy consumption is many, and volume is large, and cost is high, cause rainwater-collecting zero benefit, even negative benefit.Abandon rainwater directly discharges underground water has been caused to expendable pollution simultaneously.
Summary of the invention
The invention provides a kind of can automatic backwash cut dirty abandoned stream formula rain trap, solved the deficiency in background technology, rain trap provided by the invention had both been considered the relation of raininess and Rainwater Quality, the abandoned stream amount that the while again can the flexible modulation rainfall initial stage; And discharged after treatment by the rainwater of abandoned stream, prevented abandoned stream rainwater pollution underground water.This device can also carry out full-automatic back washing, has improved the utilization benefit of rain trap, meanwhile, the potential energy of rainwater can also be converted into electric energy, is rain trap self power supply, high-efficiency environment friendly.
Realizing the technical scheme that above-mentioned purpose of the present invention adopts is:
A kind of can automatic backwash cut dirty abandoned stream formula rain trap, the abandoned stream inductor that at least comprises automatic control system and be connected with automatic control system and rainwater-collecting pre-treatment and part flow arrangement, abandoned stream inductor at least comprises abandoned stream conditioning chamber and is installed on the photoelectric liquid level sensor in abandoned stream conditioning chamber, the top of abandoned stream conditioning chamber is opening, bottom is provided with delivery port, on delivery port, by conduit, be connected with flow meter, guide rail is vertically installed in abandoned stream conditioning chamber, and photoelectric liquid level sensor is installed on guide rail and can moves up and down along guide rail, rainwater-collecting pre-treatment and part flow arrangement at least comprise base and are arranged on the rainwater shunting treatment pond on base, rainwater shunting treatment pond is from top to bottom followed successively by and subtracts gesture adsorbent chamber, shunting chamber and precipitation collecting chamber, the top of rainwater shunting treatment pond is water inlet, water inlet below is for subtracting gesture adsorbent chamber, rainwater is entered and is subtracted in gesture adsorbent chamber and flow velocity reduces by water inlet, and be dispersed in and subtract in gesture adsorbent chamber, subtract between gesture adsorbent chamber and the shunting chamber of its below and be provided with dividing plate A, dividing plate A is provided with one and crosses the mouth of a river, shunting is provided with tee piece and filter cartridge in chamber, the top inlet of tee piece connected the mouth of a river, bottom two outlets of tee piece are connected with two conduits respectively, and electromagnetic valve is all installed on two conduits, be respectively electromagnetic valve A and electromagnetic valve B, between the precipitation collecting chamber of shunting chamber and its below, be provided with dividing plate B, the bottom of the conduit at electromagnetic valve A place is communicated with precipitation collecting chamber through dividing plate B, the bottom of the conduit at electromagnetic valve B place is communicated with filter cartridge, the bottom of filter cartridge is provided with leads to extraneous conduit, the top of described precipitation collecting chamber is provided with lateral orifices poly (methyl methacrylate) plate, on lateral orifices poly (methyl methacrylate) plate, except on the periphery position of center, be evenly distributed with through hole, the bottom of precipitation collecting chamber is central protuberance shape, boss is the filtrate box that is loaded with filtrate, and the position that the bottom of precipitation collecting chamber contacts with filtrate box is provided with leads to extraneous outlet pipe, automatic control system at least comprises power supply, single-chip microcomputer and wire, and wherein photoelectric liquid level sensor, electromagnetic valve A, electromagnetic valve B and power supply are all connected with single-chip microcomputer by wire.
Also be provided with backwashing system, backwashing system at least comprises backwash rainwater-collecting pond, filter cartridge flushing line and sedimentation basin flushing line, wherein in filter cartridge flushing line, current are flowed out by backwash rainwater-collecting pond, through conduit flow into the bottom of filter cartridge and by the overhead stream of filter cartridge to the external world; In sedimentation basin flushing line, current are flowed out by backwash rainwater-collecting pond, in conduit flows into precipitation collecting chamber and by the bottom of precipitating collecting chamber, flow to the external world.
In described abandoned stream inductor, abandoned stream conditioning chamber is fixedly mounted on base, the top of abandoned stream conditioning chamber is provided with the screen cloth that can prevent that bulky grain thing from entering by retainer ring and bolt, the sidewall of abandoned stream conditioning chamber is provided with bleed off pipe, on the conduit of the bottom delivery port of abandoned stream conditioning chamber, flow control valve is also installed.
Described guide rail comprises slide rail, gear, tooth bar, screw rod, rotary handle and fastener head, wherein slide rail is fixed on the inwall of abandoned stream conditioning chamber, fastener head is fixed on the outer wall of abandoned stream conditioning chamber, gear and tooth bar are meshed, jointly be installed in slide rail, screw rod enters in abandoned stream conditioning chamber through the sidewall of fastener head and abandoned stream conditioning chamber, geared sleeve is on screw rod, rotary handle is fixed on the end of screw rod, when screw rod rotates, be with carry-over bar along slide rail lifting, photoelectric liquid level sensor is fixed on tooth bar by organic glass bar.
The top of described rainwater shunting treatment pond is provided with top cover, is evenly distributed with inlet of a rectangular conduit, and is coated with gauze on water inlet on the sidewall of the rainwater shunting treatment pond of a side-lower of top cover.
The described two porous poly (methyl methacrylate) plates that are fixed with stacked on top of one another in gesture adsorbent chamber that subtract, and be filled with gravel between two porous poly (methyl methacrylate) plates.
Described filter cartridge is hermetically-sealed construction, its inside is divided into left and right two parts, left side is miniature sedimentation basin wide at the top and narrow at the bottom, right side is filtering ponds, miniature sedimentation basin is communicated with the top of filtering ponds, wherein the bottom of the conduit at electromagnetic valve B place enters in miniature sedimentation basin, the top of miniature sedimentation basin is provided with porous poly (methyl methacrylate) plate, described filtering ponds are provided with quadriply belt hole poly (methyl methacrylate) plate from left to right successively, first floor poly (methyl methacrylate) plate with holes is provided with the hole that two row's diameters are 4mm, second layer poly (methyl methacrylate) plate with holes is provided with the hole that two row's diameters are 2mm, the 3rd layer of poly (methyl methacrylate) plate with holes is provided with the hole that two row's diameters are 1mm, quadriply belt hole poly (methyl methacrylate) plate is provided with the hole that two row's diameters are 0.5mm, on every adjacent poly (methyl methacrylate) plate two-layer with holes, the position in hole is staggered up and down, first, between two layers of poly (methyl methacrylate) plate with holes, be filled with the walnut shell filtering material that diameter is 3-4mm, second, between three layers of poly (methyl methacrylate) plate with holes, be filled with the ANTHRACITE FILTER MEDIA that diameter is 1-3mm, the 3rd, between the poly (methyl methacrylate) plate of quadriply belt hole, being filled with diameter is the magnetic iron ore filtrate of 0.5-1mm.
In shunting chamber, the position corresponding with filter cartridge is provided with opening, and filter cartridge can take out in opening, and described opening is provided with can be by the silica gel buckle of opening sealing.
The outlet pipe of precipitation collecting chamber bottom is provided with stream generating device, and stream generating device is connected with power supply by wire.
The dirty abandoned stream formula rain trap that cuts that can automatic backwash provided by the invention compared with prior art has following advantage: the one, and can require the abandoned stream amount at flexible modulation rainfall initial stage by season and region, thereby guarantee the water quality of collected rainwater.The 2nd, considered the relation of rainfall intensity and Rainwater Quality, rain water drainage when rainfall intensity is less than to preset strength, has further guaranteed the water quality of collected rainwater.The 3rd, outlet pipe is provided with stream generating device, the potential energy of rainwater can be converted into electric energy, is rain trap self power supply, thereby lowers energy consumption.The 4th, this apparatus structure is simple, quick and easy for installation, with low cost, has very strong generalization.The 5th, device provided by the invention can be realized full-automatic abandoned stream and semi-automatic backwash, and abandoned stream rainwater is discharged by after processing, and prevents rainwater pollution underground water.
Device provided by the present invention can be widely used in rainwater catchment system, to utilizing rainwater to recharge underground water, solve ecology, the problems concerning life such as roof leaks and have important function.
Accompanying drawing explanation
Fig. 1 is the abandoned stream sensor structure schematic diagram of rain trap provided by the invention;
Fig. 2 is the structural representation of rainwater-collecting pre-treatment and part flow arrangement;
In figure: 1-electromagnetic valve A, 2-electromagnetic valve B, 3-electromagnetic valve C, 4-electromagnetic valve D, 5-electromagnetic valve E, 6-electromagnetic valve F, 7-electromagnetic valve G, 8-electromagnetic valve H, 9-top cover, 10-backwash rainwater-collecting pond, 11-porous poly (methyl methacrylate) plate, 12-silica gel buckle, 13-wire, 14-gravel, 15-filter cartridge, 16-conduit, 17-lateral orifices poly (methyl methacrylate) plate, 18-precipitates collecting chamber, 19-filtrate box, 20-single-chip microcomputer, 21-base, 22-screen cloth, 23-screen cloth retainer ring, 24-bolt, 25-retainer ring, 26-fastener head, 27-slide rail, 28-tooth bar, 29-screw rod, 30-rotary handle, 31-gear, 32-organic glass bar, 33-flow control valve, 34-photoelectric liquid level sensor, 35-flow meter, 36-bleed off pipe, 37-stream generating device, 38-power supply.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is done to detailed specific description, but protection scope of the present invention is not limited to following examples.
In the present embodiment, institute's use conduit, bend pipe and tee piece are pvc pipe.
The present embodiment provides can automatic backwash cut dirty abandoned stream formula rain trap by automatic control system, abandoned stream inductor, rainwater-collecting pre-treatment and part flow arrangement and backwashing system form, the structure of abandoned stream inductor as shown in Figure 1, the agent structure of abandoned stream inductor is abandoned stream conditioning chamber, abandoned stream conditioning chamber is installed on base, the top of abandoned stream conditioning chamber is opening, top open part is provided with retainer ring 25, on retainer ring 25, be also provided with a circle screen cloth retainer ring 23, bolt 24 will be fixed between retainer ring 25 and screen cloth retainer ring 23, screen cloth 22 is sandwiched between retainer ring 25 and screen cloth retainer ring 23, can prevent that bulky grain thing from entering, the aperture of described screen cloth 22 is less than 100 orders.The bottom of abandoned stream conditioning chamber is provided with delivery port, on delivery port, by conduit, is connected with flow meter 35 and flow control valve 33, and the sidewall of abandoned stream conditioning chamber is provided with bleed off pipe 36.
Guide rail is vertically installed in abandoned stream conditioning chamber, described guide rail comprises slide rail 27, gear 31, tooth bar 28, screw rod 29, rotary handle 30 and fastener head 26, wherein slide rail 27 is fixed on the inwall of abandoned stream conditioning chamber, fastener head 26 is fixed on the outer wall of abandoned stream conditioning chamber, gear 31 and tooth bar 28 are meshed, jointly be installed in slide rail 27, screw rod 29 enters in abandoned stream conditioning chamber through the sidewall of fastener head 26 and abandoned stream conditioning chamber, gear 31 is enclosed within on screw rod 29, rotary handle 30 is fixed on the end of screw rod 29, when screw rod 29 rotation, be with carry-over bar 28 along slide rail 27 liftings, photoelectric liquid level sensor 34 is fixed on tooth bar 28 by organic glass bar 32.
As shown in Figure 2, its agent structure is the rainwater shunting treatment pond being arranged on base 21 to the structure of rainwater-collecting pre-treatment and part flow arrangement, and rainwater shunting treatment pond is from top to bottom followed successively by and subtracts gesture adsorbent chamber, shunting chamber and precipitation collecting chamber 18.The top of rainwater shunting treatment pond is provided with top cover 9, on the sidewall of the rainwater shunting treatment pond of one side-lower of top cover 9, be evenly distributed with inlet of a rectangular conduit, and on water inlet, be coated with gauze, rainwater flows in rainwater shunting treatment pond from water inlet, and gauze can prevent that particle from entering rainwater shunting treatment pond.
The below of water inlet is for subtracting gesture adsorbent chamber, subtracting gesture adsorbent chamber can reduce the flow velocity of the rainwater being entered by water inlet and rainwater is dispersed in and subtract in gesture adsorbent chamber, the described two porous poly (methyl methacrylate) plates 11 that are fixed with stacked on top of one another in gesture adsorbent chamber that subtract, and be filled with gravel 14 between two porous poly (methyl methacrylate) plates 11.Subtract between gesture adsorbent chamber and the shunting chamber of its below and be provided with dividing plate A, dividing plate A is provided with one and crosses the mouth of a river, shunting is provided with tee piece and filter cartridge 15 in chamber, the top inlet of tee piece connected the mouth of a river, bottom two outlets of tee piece are connected with two conduits respectively, and electromagnetic valve is all installed on two conduits, be respectively electromagnetic valve A1 and electromagnetic valve B2, between the precipitation collecting chamber of shunting chamber and its below, be provided with dividing plate B, the bottom of the conduit at electromagnetic valve A1 place is communicated with precipitation collecting chamber through dividing plate B, the bottom of the conduit at electromagnetic valve B2 place is communicated with filter cartridge 15, the bottom of filter cartridge 15 is provided with leads to extraneous conduit, described filter cartridge 15 is hermetically-sealed construction, its inside is divided into left and right two parts, left side is miniature sedimentation basin wide at the top and narrow at the bottom, right side is filtering ponds, miniature sedimentation basin is communicated with the top of filtering ponds, wherein the bottom of the conduit at electromagnetic valve B2 place enters in miniature sedimentation basin, the top of miniature sedimentation basin is provided with porous poly (methyl methacrylate) plate, described filtering ponds are provided with quadriply belt hole poly (methyl methacrylate) plate from left to right successively, first floor poly (methyl methacrylate) plate with holes is provided with the hole that two row's diameters are 4mm, second layer poly (methyl methacrylate) plate with holes is provided with the hole that two row's diameters are 2mm, the 3rd layer of poly (methyl methacrylate) plate with holes is provided with the hole that two row's diameters are 1mm, quadriply belt hole poly (methyl methacrylate) plate is provided with the hole that two row's diameters are 0.5mm, on every adjacent poly (methyl methacrylate) plate two-layer with holes, the position in hole is staggered up and down, first, between two layers of poly (methyl methacrylate) plate with holes, be filled with the walnut shell filtering material that diameter is 3-4mm, second, between three layers of poly (methyl methacrylate) plate with holes, be filled with the ANTHRACITE FILTER MEDIA that diameter is 1-3mm, the 3rd, between the poly (methyl methacrylate) plate of quadriply belt hole, being filled with diameter is the magnetic iron ore filtrate of 0.5-1mm.In shunting chamber, the position corresponding with filter cartridge 15 is provided with opening, and filter cartridge 15 can take out in opening, and described opening is provided with can be by the silica gel buckle 12 of opening sealing.
The top of precipitation collecting chamber 18 is provided with lateral orifices poly (methyl methacrylate) plate 17, on lateral orifices poly (methyl methacrylate) plate 17, except on the periphery position of center, be evenly distributed with through hole, the bottom of precipitation collecting chamber 18 is central protuberance shape, boss is the filtrate box 19 that is loaded with filtrate, the position that the bottom of precipitation collecting chamber 18 contacts with filtrate box 19 is provided with leads to extraneous outlet pipe, outlet pipe is provided with stream generating device 37, and stream generating device 37 is connected with power supply 38 by wire 13.
Backwashing system comprises backwash rainwater-collecting pond 10, filter cartridge flushing line and sedimentation basin flushing line, wherein in filter cartridge flushing line, current are flowed out by backwash rainwater-collecting pond 10, through conduit 16 flow into the bottom of filter cartridges 15 and by the overhead stream of filter cartridge 15 to the external world; In sedimentation basin flushing line, current are flowed out by backwash rainwater-collecting pond 10, through conduit 16, flow into and precipitate in collecting chamber 18 and flow to extraneous by the bottom of precipitating collecting chamber 18.In filter cartridge flushing line and sedimentation basin flushing line, be provided with six electromagnetic valves, be respectively electromagnetic valve C3, electromagnetic valve D4, electromagnetic valve E5, electromagnetic valve F6, electromagnetic valve G7 and electromagnetic valve H8, the position of each electromagnetic valve and the structure of flushing line are as shown in Figure 2.
Automatic control system comprises power supply 38, single-chip microcomputer 20 and wire 13, and power supply 38 is given single-chip microcomputer 20 and solenoid valve, and single-chip microcomputer 20 is all connected by wire 13 with all electromagnetic valves with photoelectric liquid level sensor 34.Single-chip microcomputer 20 is provided with rainwater-collecting work for the treatment of switch, filter cartridge backwash operating switch and sedimentation basin backwash operating switch, in addition, also be provided with display lamp, be respectively rainwater-collecting duty display lamp, rainwater work for the treatment of state display lamp, filter cartridge backwash duty display lamp and sedimentation basin backwash duty display lamp.
The present embodiment provides can automatic backwash operating principle and the using method of cutting dirty abandoned stream formula rain trap as follows:
Rainwater-collecting pre-treatment in the device that the present embodiment provides and part flow arrangement are put in storm sewer charge for remittance place, existing community, and the gauze that water inlet arranges can prevent that large particle from entering rainwater-collecting shunting pond.Abandoned stream inductor is placed in rainwater-collecting pre-treatment and part flow arrangement top, regulates the position of photoelectric liquid level sensor according to local conditions.
Open the rainwater-collecting work for the treatment of switch on single-chip microcomputer, rest switch is closed.When rainfall, the raininess at rainfall initial stage is less, and rainwater internal contamination thing content is higher.The rainwater at rainfall initial stage flows out through abandoned stream conditioning chamber, can in abandoned stream conditioning chamber, not store more rainwater, do not reach photoelectric liquid level sensor position, now electromagnetic valve B, F leave, electromagnetic valve A, C, D, E, G, H close, rainwater work for the treatment of state display lamp is bright, and rainwater after filtration box is discharged abandoned stream after processing.
When rainfall is weak, the water quality of rainwater is also poor, rainwater flows out in abandoned stream conditioning chamber, because raininess is less, therefore can in abandoned stream conditioning chamber, not store more rainwater yet, do not reach photoelectric liquid level sensor position, now electromagnetic valve B, F leave, electromagnetic valve A, C, D, E, G, H close, and rainwater work for the treatment of state display lamp is bright, and rainwater after filtration box is discharged abandoned stream after processing.
When raininess is large and after rainfall a period of time, rainwater reaches collection index.Now a part of rainwater flows out abandoned stream conditioning chamber, another part is stored in abandoned stream conditioning chamber, and make rainwater liquid level be raised to the position of photoelectric liquid level sensor, photoelectric liquid level sensor sends signal, through wire, pass to single-chip microcomputer, Single-chip Controlling electromagnetic valve A opens, and electromagnetic valve B, C, D, E, F, G, H close, be now the rainwater-collecting stage, rainwater-collecting duty display lamp is bright.
Qualified rainwater flows into precipitation collecting chamber through electromagnetic valve A, owing to only having periphery position to be provided with through hole on lateral orifices poly (methyl methacrylate) plate, therefore rainwater is entered by periphery bit stream, bottom at precipitation collecting chamber is precipitated, and cumulative along with rainwater, when liquid level is during higher than filtrate box, rainwater flows in filtrate box, and by outlet pipe, flowed out after the media filtration in filtrate box, owing to being provided with stream generating device on outlet pipe, therefore can charge to power supply.
After long-term use, in the filter cartridge in rainwater shunting treatment pond and precipitation collecting chamber, accumulated more impurity, need backwash.When to filter cartridge backwash, open filter cartridge backwash operating switch, now electromagnetic valve C, D, F, G leave, electromagnetic valve A, B, E, H close, and rainwater is flowed out by backwash rainwater-collecting pond, through conduit flow into the bottom of filter cartridge and by the overhead stream of filter cartridge to the external world.Now filter cartridge backwash duty display lamp is bright.When to the backwash of precipitation collecting chamber, open sedimentation basin backwash operating switch, now electromagnetic valve E, G, H leave.Electromagnetic valve A, B, C, D, F close, and sedimentation basin backwash duty display lamp is bright.Current are flowed out by backwash rainwater-collecting pond, in conduit flows into precipitation collecting chamber and by the bottom of precipitating collecting chamber, flow to the external world, complete backwash.
Claims (7)
- One kind can automatic backwash cut dirty abandoned stream formula rain trap, it is characterized in that: the abandoned stream inductor and rainwater-collecting pre-treatment and the part flow arrangement that at least comprise automatic control system and be connected with automatic control system, abandoned stream inductor at least comprises abandoned stream conditioning chamber and is installed on the photoelectric liquid level sensor in abandoned stream conditioning chamber, the top of abandoned stream conditioning chamber is opening, bottom is provided with delivery port, on delivery port, by conduit, be connected with flow meter, guide rail is vertically installed in abandoned stream conditioning chamber, and photoelectric liquid level sensor is installed on guide rail and can moves up and down along guide rail, rainwater-collecting pre-treatment and part flow arrangement at least comprise base and are arranged on the rainwater shunting treatment pond on base, rainwater shunting treatment pond is from top to bottom followed successively by and subtracts gesture adsorbent chamber, shunting chamber and precipitation collecting chamber, the top of rainwater shunting treatment pond is water inlet, water inlet below is for subtracting gesture adsorbent chamber, rainwater is entered and is subtracted in gesture adsorbent chamber and flow velocity reduces by water inlet, and be dispersed in and subtract in gesture adsorbent chamber, subtract between gesture adsorbent chamber and the shunting chamber of its below and be provided with dividing plate A, dividing plate A is provided with one and crosses the mouth of a river, shunting is provided with tee piece and filter cartridge in chamber, the top inlet of tee piece connected the mouth of a river, bottom two outlets of tee piece are connected with two conduits respectively, and electromagnetic valve is all installed on two conduits, be respectively electromagnetic valve A and electromagnetic valve B, between the precipitation collecting chamber of shunting chamber and its below, be provided with dividing plate B, the bottom of the conduit at electromagnetic valve A place is communicated with precipitation collecting chamber through dividing plate B, the bottom of the conduit at electromagnetic valve B place is communicated with filter cartridge, the bottom of filter cartridge is provided with leads to extraneous conduit, the top of described precipitation collecting chamber is provided with lateral orifices poly (methyl methacrylate) plate, on lateral orifices poly (methyl methacrylate) plate, except on the periphery position of center, be evenly distributed with through hole, the bottom of precipitation collecting chamber is central protuberance shape, boss is the filtrate box that is loaded with filtrate, and the position that the bottom of precipitation collecting chamber contacts with filtrate box is provided with leads to extraneous outlet pipe, automatic control system at least comprises power supply, single-chip microcomputer and wire, and wherein photoelectric liquid level sensor, electromagnetic valve A, electromagnetic valve B and power supply are all connected with single-chip microcomputer by wire, the described two porous poly (methyl methacrylate) plates that are fixed with stacked on top of one another in gesture adsorbent chamber that subtract, and be filled with gravel between two porous poly (methyl methacrylate) plates, also be provided with backwashing system, backwashing system at least comprises backwash rainwater-collecting pond, filter cartridge flushing line and sedimentation basin flushing line, wherein in filter cartridge flushing line, current are flowed out by backwash rainwater-collecting pond, through conduit flow into the bottom of filter cartridge and by the overhead stream of filter cartridge to the external world, in sedimentation basin flushing line, current are flowed out by backwash rainwater-collecting pond, in conduit flows into precipitation collecting chamber and by the bottom of precipitating collecting chamber, flow to the external world.
- According to claim 1 can automatic backwash cut dirty abandoned stream formula rain trap, it is characterized in that: in described abandoned stream inductor, abandoned stream conditioning chamber is fixedly mounted on base, the top of abandoned stream conditioning chamber is provided with the screen cloth that can prevent that bulky grain thing from entering by retainer ring and bolt, the sidewall of abandoned stream conditioning chamber is provided with bleed off pipe, on the conduit of the bottom delivery port of abandoned stream conditioning chamber, flow control valve is also installed.
- According to claim 1 can automatic backwash cut dirty abandoned stream formula rain trap, it is characterized in that: described guide rail comprises slide rail, gear, tooth bar, screw rod, rotary handle and fastener head, wherein slide rail is fixed on the inwall of abandoned stream conditioning chamber, fastener head is fixed on the outer wall of abandoned stream conditioning chamber, gear and tooth bar are meshed, jointly be installed in slide rail, screw rod enters in abandoned stream conditioning chamber through the sidewall of fastener head and abandoned stream conditioning chamber, geared sleeve is on screw rod, rotary handle is fixed on the end of screw rod, when rotating, is with screw rod carry-over bar along slide rail lifting, photoelectric liquid level sensor is fixed on tooth bar by organic glass bar.
- According to claim 1 can automatic backwash cut dirty abandoned stream formula rain trap, it is characterized in that: the top of described rainwater shunting treatment pond is provided with top cover, on the sidewall of the rainwater shunting treatment pond of one side-lower of top cover, be evenly distributed with inlet of a rectangular conduit, and be coated with gauze on water inlet.
- According to claim 1 can automatic backwash cut dirty abandoned stream formula rain trap, it is characterized in that: described filter cartridge is hermetically-sealed construction, its inside is divided into left and right two parts, left side is miniature sedimentation basin wide at the top and narrow at the bottom, right side is filtering ponds, miniature sedimentation basin is communicated with the top of filtering ponds, wherein the bottom of the conduit at electromagnetic valve B place enters in miniature sedimentation basin, the top of miniature sedimentation basin is provided with porous poly (methyl methacrylate) plate, described filtering ponds are provided with quadriply belt hole poly (methyl methacrylate) plate from left to right successively, first floor poly (methyl methacrylate) plate with holes is provided with the hole that two row's diameters are 4mm, second layer poly (methyl methacrylate) plate with holes is provided with the hole that two row's diameters are 2mm, the 3rd layer of poly (methyl methacrylate) plate with holes is provided with the hole that two row's diameters are 1mm, quadriply belt hole poly (methyl methacrylate) plate is provided with the hole that two row's diameters are 0.5mm, on every adjacent poly (methyl methacrylate) plate two-layer with holes, the position in hole is staggered up and down, first, between two layers of poly (methyl methacrylate) plate with holes, be filled with the walnut shell filtering material that diameter is 3-4mm, second, between three layers of poly (methyl methacrylate) plate with holes, be filled with the ANTHRACITE FILTER MEDIA that diameter is 1-3mm, the 3rd, between the poly (methyl methacrylate) plate of quadriply belt hole, being filled with diameter is the magnetic iron ore filtrate of 0.5-1mm.
- According to claim 5 can automatic backwash cut dirty abandoned stream formula rain trap, it is characterized in that: in shunting chamber, the position corresponding with filter cartridge is provided with opening, filter cartridge can take out in opening, and described opening is provided with can be by the silica gel buckle of opening sealing.
- According to claim 1 can automatic backwash cut dirty abandoned stream formula rain trap, it is characterized in that: the outlet pipe of precipitation collecting chamber bottom is provided with stream generating device, and stream generating device is connected with power supply by wire.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310108482.8A CN103195130B (en) | 2013-03-29 | 2013-03-29 | Sewage-intercepting and flow-abandoning type rain collector capable of performing back flushing automatically |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310108482.8A CN103195130B (en) | 2013-03-29 | 2013-03-29 | Sewage-intercepting and flow-abandoning type rain collector capable of performing back flushing automatically |
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| CN103195130A CN103195130A (en) | 2013-07-10 |
| CN103195130B true CN103195130B (en) | 2014-04-09 |
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|---|---|---|---|---|
| KR101370481B1 (en) * | 2013-08-30 | 2014-03-06 | 서용섭 | Filtering system of artificial recharge and cleaning method for filtering system of artificial recharge |
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