CN106638917A - Splitting type rainwater recycling, storage and regulation system and construction method thereof - Google Patents

Splitting type rainwater recycling, storage and regulation system and construction method thereof Download PDF

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Publication number
CN106638917A
CN106638917A CN201611095421.2A CN201611095421A CN106638917A CN 106638917 A CN106638917 A CN 106638917A CN 201611095421 A CN201611095421 A CN 201611095421A CN 106638917 A CN106638917 A CN 106638917A
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CN
China
Prior art keywords
water storage
storage box
water
drainpipe
overflow pipe
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CN201611095421.2A
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Chinese (zh)
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CN106638917B (en
Inventor
董邑宁
毛建生
刘学应
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浙江水利水电学院
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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/06Watering arrangements making use of perforated pipe-lines located in the soil
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F1/00Methods, systems, or installations for draining-off sewage or storm water
    • E03F1/002Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F3/00Sewer pipe-line systems
    • E03F3/02Arrangement of sewer pipe-lines or pipe-line systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • E03F5/101Dedicated additional structures, interposed or parallel to the sewer system
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/14Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates

Abstract

The invention mainly discloses a splitting type rainwater recycling, storage and regulation system and a construction method thereof. The system comprises a primary filter, a water drainage tank, a first water storage tank, a fine filter and a second water storage tank, wherein the primary filter is provided with a water inlet pipe and a filter element body; the water inlet pipe is connected with the filter element body through a connecting pipe; the connecting pipe is internally provided with a bayonet, a floating ball and a filter plate; the primary filter is connected with the water drainage tank through a first water drainage pipe; the primary filter is connected with the first water storage tank through a second water drainage pipe; and the first water storage tank is connected with the second water storage tank through the fine filter. The construction method comprises the construction steps of digging a foundation pit, connecting equipment and a pipeline, constructing an infiltration well and filling soil. The splitting type rainwater recycling, storage and regulation system and the construction method thereof, disclosed by the invention, have the advantages that the construction is convenient and rapid, the drainage and the utilization of rainwater can be reasonably arranged according to the flow of the rainwater, water holding and water penetration capabilities of cities are improved, the rainwater is purified, rainwater pollutants are reduced, urban waterlogging and pollution problems are solved, and environmental protection and energy conservation are realized.

Description

A kind of split type rainwater recycle stores adjusting system and its construction method
Technical field
The present invention relates to a kind of split type rainwater recycle stores adjusting system and its construction method.
Background technology
Sponge city is a kind of urban construction new concept that country proposes, " sponge city " is used as reparation city Ecology One paths, when raining with oozing, it is stagnant, store, it is net, use, the function of row, recycling and regeneration for water can be realized, Using water wisely, the ecocrisis that the water environment that the increasing city of solution is faced increasingly increases, it is right to reduce to greatest extent The destruction of the original water ecological environment in city.Build sponge city and follow the principles such as Ecology Precedence, by natural way and artificial measures Combine, on the premise of municipal drainage prevention waterlogging safety is guaranteed, accumulation, infiltration of the rainwater in urban area is realized to greatest extent And purification, promote the utilization and ecological environmental protection of rainwater resource.
At present the storm-water system in sponge city mainly takes in line mode draining, and drainage system is not according to rain event Rationally arrange, drop to the rainwater on ground and directly intake pipe network by catch-basin, drainage pattern is single, and the rainwater short time merges into Pipeline causes the instantaneous drainability of pipeline not enough, and catch-basin is very easy to block, and causes discharge pressure big, result in numerous cities Produce waterlogging;Further, since the greasy dirt produced during pavement usage and other heavy metal pollutions, form dirty after rain drop erosion Dye runoff, if being directly discharged into Storm Sewer Network, will undoubtedly cause water resource pollution, and the serious area of partial contamination, initial stage rain Water water quality is poor, is directly discharged into river water, and larger pollution is also caused to urban water system.
The content of the invention
Present invention aims to many deficiencies of prior art, there is provided a kind of split type rainwater recycle stores adjusting system And its construction method, easy construction is rapid, and according to the size of rainwater discharge process and the place of rainwater, reasonable arrangement rainwater are determined Discharge and use, improve city backwater and infiltration ability, purifying rainwater, cut down rain water pollutant, solve urban waterlogging and Pollution problem, it is multiple functional, it is easy to use, the use of other equipment is reduced, support without the need for a large amount of electric power, reduce equipment, the energy Cost, environmental protection and saving.
In order to solve above-mentioned technical problem, the present invention is adopted the following technical scheme that:
A kind of split type rainwater recycle stores adjusting system, including initial filtrator, discharge casing, the first water storage box, fine filter and Second water storage box, initial filtrator is provided with water inlet pipe, the first drainpipe, the second drainpipe and filtering core, and water inlet pipe is by connecting Adapter is connected with filtering core, and bayonet socket, ball float and filter are provided with connecting tube, and the bore of bayonet socket is less than the internal diameter of connecting tube, Ball float matches with bayonet socket, and initial filtrator is connected by the first drainpipe with discharge casing, and the first drainpipe is connected with water inlet pipe, the It is located in one drainpipe on the right side of connecting tube and is provided with baffle plate, one end of baffle plate is hinged with the first drainpipe, the one of the second drainpipe End be connected with filtering core, the other end of the second drainpipe is connected with the first water storage box, the first water storage box pass through fine filter and Second water storage box connects.The rainwater accessed by water inlet pipe is first into initial filtrator, and when rainwater is less, baffle plate has intercepted the The path of one drainpipe, the rainwater accessed by water inlet pipe is entered in filtering core along connecting tube and tentatively filtered, and is passed through Then in the first water storage box, the water of the first water storage box can be used to flush the toilet, drag rainwater after filtration through preliminary filtration Ground, greening, fountain, water for industrial use etc., there is provided the domestic water in city, the water in the first water storage box can also be by smart mistake Filter is further filtered, and is stored in the second water storage box, and the water in the second water storage box is than the water in the first water storage box It is purer, the aspect such as can drink in food processing, resident and be applied, water supply applied range more makes full use of water to provide Source, economical environment-protective;When rainwater is excessive belongs to storm flood, rainwater floats ball float, is against on bayonet socket, blocks connecting tube, rain Water directly washes baffle plate open and enters into discharge casing along the first drainpipe, needs not move through filtering core, saves the time of filtration, plus Fast drainage speed, solves the problems, such as the waterlogging in city.
Further, the first water storage box is provided with attachment means, and attachment means include retainer ring, the first card article and the second card Bar, retainer ring ring set on the first water storage box, the first card article and the second card article be connected to retainer ring before and after both sides, first Card article and the second card article adopt two, the distance between two first card articles more than the distance between two second card articles, the Connector is equipped with one card article and the second card article.The attachment means of setting are used for connecting two the first adjacent water storage boxes, from And the installation of multiple first water storage boxes is realized, can increase or reduce the quantity of the first water storage box according to actual conditions, using spirit It is living, improve water-holding capacity;The retainer ring of setting is used for fixing the first water storage box, improves the stability of the first water storage box, using solid Determine part to be connected the first card article of one of them the first water storage box with the second card article of another the first water storage box, so as to by two Adjacent the first water storage box connection, in the same manner, remaining first water storage box also can be attached after the same method, connected mode Simply, Stability Analysis of Structures.
Further, using the first fixture block and the second fixture block, the first card article is uniformly provided with first to connector on relative side Fixture block, forms the first draw-in groove between adjacent first fixture block, be uniformly provided with the second fixture block on the opposite side of the second card article, and adjacent The second draw-in groove is formed between two fixture blocks, the first draw-in groove matches with the second fixture block, and the second draw-in groove matches with the first fixture block.When When one water storage box is connected with each other, by the second card article on one of them first water storage box and the first card of another the first water storage box Bar is mutually inserted, and the second fixture block is plugged in the first draw-in groove, and the first fixture block is plugged in the second draw-in groove, so as to realize adjacent The connection of one water storage box.
Further, screen pack and back purge system are provided with discharge casing, discharge casing is connected by the 3rd drainpipe with river course. The screen pack of setting will go into the water in discharge casing and be filtered and purified, and improve the quality of the rainwater discharged, and prevent dirty Water enter directly into polluted river channel in river course;When the filter effect of screen pack is not good, by back purge system to screen pack It is rinsed, removes the impurity adhered on screen pack, and impurity is retained in discharge casing, periodically cleared up, it is ensured that filters The filtration, purification effect of net.
Further, also including lower seepage well, the first overflow pipe, the second overflow pipe and the 4th drainpipe are connected with lower seepage well, First overflow pipe is located at the top of the first water storage box, and the second overflow pipe is located at the bottom of the first water storage box, sets on the second overflow pipe There is control valve.When the dilutional hyponatremia in the first water storage box, unnecessary purifying rainwater is entered in lower seepage well along the first overflow pipe, And ground end is discharged to by the 4th drainpipe, and rainwater is gradually penetrated in soil, moisture is provided for the vegetation around it, realize Rainwater is recycled, and the plant of the various root systems in soil can firmly pin the moisture in soil, quickly absorb precipitation, make rain Ooze, receive and purify under water energy is enough rational;Rainwater through purifying is so clear that you can see the bottom, does not result in down the blocking of the system of oozing, no Need to clear up rubbish;When rainwater is larger, the water-holding capacity of the first water storage box is not enough, and the water in the first water storage box cannot be by the When one overflow pipe is discharged in time, then control valve is opened, make the water in the first water storage box be flowed into lower seepage well by the second overflow pipe In, accelerate drainage speed, it is to avoid the water spill-over in the first water storage box.
Further, immersible pump is provided with the first water storage box, immersible pump is connected with fine filter, the top of the first water storage box sets There is overfall, overfall is connected with the first overflow pipe.The water in the first water storage box is pumped into into fine filter using immersible pump to enter Row is filtered, and the overfall of setting is easy to that the unnecessary water in the first water storage box is discharged in lower seepage well naturally, without the need for power set, Save energy, it is to avoid the first water storage box spill-over.
Further, the 4th drainpipe is provided with water seepage hole, and the outside of water seepage hole is provided with diaphragm.The water seepage hole of setting makes water Slowly discharge from water seepage hole, for the plant around it moisture is provided, realize recycling for ecological water, the diaphragm of setting is prevented Only soil enters into the 4th drainpipe from water seepage hole, it is to avoid blocking water seepage hole, both plays the anticlogging effect of cleaning, and not shadow Xiangshui County is oozed out.
The construction method of adjusting system is stored using a kind of split type rainwater recycle as above, is comprised the steps:
First, excavation pit
1st, suitable ground is selected, removes the debris of earth's surface, the size and number of foundation ditch is determined according to urban precipitation amount, so The excavation of foundation ditch is carried out afterwards, and the rubble in foundation ditch, sharp objects are cleaned out, then using ramming machine compacting foundation ditch, and Laying waterproof geotextiles in the ground tamped, the seam crossing between adjacent geotextiles at least overlaps 10cm, and utilizes compressing member It is fixed;
2 and then the pre-buried intake tunnel of water inlet pipe and the pre-buried drainage channel of the 4th drainpipe are provided with by foundation ditch, it is pre-buried Intake tunnel arranges Turbogrid plates perpendicular to ground at the top of pre-buried intake tunnel;
2nd, the connection of equipment, pipeline
1st, the design according to drawing and the installation site of equipment, install bracing means in foundation ditch, are hung using lifting machine Installing is standby, initial filtrator, fine filter, the first water storage box and the second water storage box is imbedded respectively in suitable foundation ditch, Ran Houli With bracing means initial filtrator, fine filter, the first water storage box and the second water storage box are fixed respectively;
2nd, suitable first drainpipe, the second drainpipe and the 3rd drainpipe are selected, by the first drainpipe by prefiltration Device and discharge casing connect, and are connected initial filtrator with the first water storage box by the second drainpipe, and the 3rd drainpipe is connected to into row The delivery port of water tank, and be connected with waterway system;
3rd, in the bottom installing submersible pump of the first water storage box, by conveyance conduit respectively by immersible pump, fine filter and Two water storage boxes are attached one by one, and the first water storage box is connected with city domestic water system, and the second water storage box and city are drunk Connected with water system;
4th, overfall is set on the top of the first water storage box, level switch is installed in the top of overfall;
The 5th, water inlet pipe is installed in intake tunnel, and water inlet pipe is connected with initial filtrator, and make water inlet pipe and first row Water pipe is connected with connecting tube;
3rd, the construction of lower seepage well
1st, build lower seepage well by laying bricks or stones in the foundation ditch side of the first water storage box, and the first overflow pipe, the second overflow pipe and the 4th are set Drainpipe, the first overflow pipe is connected by connector with overfall, and the second overflow pipe is stretched into from the bottom of the second water storage box To the first water storage box, and pacify cartridge control valve on the second overflow pipe, level switch is electrically connected with control valve, then by the Four drainpipes are embedded in drainage channel through foundation ditch;
2nd, sieves is installed in the inside of lower seepage well, sieves is by the first overflow pipe, the second overflow pipe and the 4th drainpipe Separate;
4th, banket
In foundation ditch after equipment installation, soil is returned by foundation pit landfill, then successively from below to up laying is filtered in earth's surface Layer and metalling, and it is smooth with road roller pressing.
Further, bracing means includes support column, underframe and protective pad, by initial filtrator, fine filter, the first water storage box It is fixed on underframe with the second water storage box, using support column initial filtrator, fine filter, the first water storage box and the second retaining is kept The stable and vertical state of case, and protective pad is wrapped in into initial filtrator, fine filter, the first water storage box and the second water storage box Outside, it is to avoid extraneous impact and cause the rupture and work of equipment unstable.
Further, according to the actual requirements with urban precipitation situation, at least two first water storage boxes are laid in foundation ditch, the Installing and connecting apparatus on one water storage box, are linked together the first adjacent water storage box using attachment means.
The present invention has the advantages that as a result of above-mentioned technical proposal:
The rainwater accessed by water inlet pipe is first into initial filtrator, and when rainwater is less, baffle plate has intercepted the first draining The path of pipe, the rainwater accessed by water inlet pipe is entered in filtering core along connecting tube and tentatively filtered, after filtration Rainwater then in the first water storage box, the water of the first water storage box can be used to flush the toilet, mop floor, green through preliminary filtration Change, fountain, water for industrial use etc., there is provided the domestic water in city, the water in the first water storage box can also pass through fine filter Further filtered, and be stored in the second water storage box, the water in the second water storage box is than the water in the first water storage box more It is pure, the aspect such as can drink in food processing, resident and be applied, water supply applied range more makes full use of water resource, section About environmental protection;When rainwater is excessive belongs to storm flood, rainwater floats ball float, is against on bayonet socket, blocks connecting tube, and rainwater is direct Wash baffle plate open and enter into discharge casing along the first drainpipe, need not move through filtering core, save the time of filtration, accelerate draining Speed, solves the problems, such as the waterlogging in city.
Easy construction of the present invention is rapid, and according to the size of rainwater discharge process and the place of rainwater, reasonable arrangement rain are determined The discharge of water and use, improve backwater and infiltration ability, the purifying rainwater in city, cut down rain water pollutant, solve urban waterlogging And pollution problem, it is multiple functional, it is easy to use, the use of other equipment is reduced, support without the need for a large amount of electric power, reduce equipment, energy Source cost, environmental protection and saving.
Description of the drawings
Below in conjunction with the accompanying drawings the invention will be further described:
Fig. 1 is the structural representation that a kind of split type rainwater recycle of the present invention stores adjusting system;
Fig. 2 is the structural representation of initial filtrator in the present invention;
Fig. 3 is the attachment structure schematic diagram of the first water storage box and lower seepage well in the present invention;
Fig. 4 is the structural representation of the 4th drainpipe in the present invention;
Fig. 5 is the structural representation of attachment means in the present invention;
Fig. 6 is the use state figure of attachment means in the present invention.
Reference:1st, initial filtrator;2nd, discharge casing;3rd, the first water storage box;4th, fine filter;5th, the second water storage box;6、 Water inlet pipe;7th, the first drainpipe;8th, the second drainpipe;9th, filtering core;10th, connecting tube;11st, bayonet socket;12nd, ball float;13rd, filter Plate;14th, baffle plate;15th, attachment means;16th, retainer ring;17th, the first card article;18th, the second card article;19th, the first fixture block;20th, second Fixture block;21st, screen pack;22nd, back purge system;23rd, the 3rd drainpipe;24th, lower seepage well;25th, the first overflow pipe;26th, second overflows Flow tube;27th, the 4th drainpipe;28th, valve is controlled;29th, immersible pump;30th, overfall;31st, water seepage hole;32nd, diaphragm;33rd, first Draw-in groove;34th, the second draw-in groove.
Specific embodiment
As shown in figures 1 to 6, it is that a kind of split type rainwater recycle of the invention stores adjusting system, including initial filtrator 1, discharge casing 2nd, the first water storage box 3, the water storage box 5 of fine filter 4 and second, initial filtrator 1 is provided with water inlet pipe 6, the first drainpipe 7, second Drainpipe 8 and filtering core 9, filtering core 9 is located inside initial filtrator 1, and water inlet pipe 6 is by connecting tube 10 and filtering core 9 Bayonet socket 11, ball float 12 and filter 13 are provided with connection, connecting tube 10, the bore of bayonet socket 11 is floated less than the internal diameter of connecting tube 10 Ball 12 is located at the lower section of bayonet socket 11, and ball float 12 matches with bayonet socket 11, and initial filtrator 1 is connected by the first drainpipe 7 with discharge casing 2 Connect, in discharge casing 2 screen pack 21 and back purge system 22 are provided with, discharge casing 2 is connected by the 3rd drainpipe 23 with river course.Arrange The water that will go in discharge casing 2 of screen pack 21 filtered and purified, improve the quality of the rainwater discharged, prevent dirty Water enters directly into polluted river channel in river course;When the filter effect of screen pack 21 is not good, by 22 pairs of filtrations of back purge system Net 21 is rinsed, and removes the impurity adhered on screen pack 21, and impurity is retained in discharge casing 2, is periodically cleared up, and protects The filtration, purification effect of card screen pack 21.First drainpipe 7 is connected with water inlet pipe 6, positioned at connecting tube 10 in the first drainpipe 7 Right side is provided with baffle plate 14, and one end of baffle plate 14 is hinged with the first drainpipe 7, and one end and the filtering core 9 of the second drainpipe 8 connect Connect, the other end of the second drainpipe 8 is connected with the first water storage box 3, the first water storage box 3 passes through the water storage box 5 of fine filter 4 and second Connection, in the first water storage box 3 immersible pump 29 is provided with, and immersible pump 29 is connected with fine filter 4, using immersible pump 29 by the first retaining Water in case 3 is pumped into fine filter 4 and is filtered, then the water after essence is filtered is drained into storage in the second water storage box 5, adopts Two water storage boxes, strengthen water-holding capacity, and carry out purified treatment by different purifiers, obtain the water quality of different quality, Water field is used used in different, by different water storage boxes by the moisture of different quality every storage, it is to avoid mutually pollution, improve and use Water quality.
First water storage box 3 is provided with attachment means 15, and attachment means 15 include retainer ring 16, the first card article 17 and the second card Bar 18, on the first water storage box 3, the first card article 17 and the second card article 18 are connected to before retainer ring 16 ring set of retainer ring 16 Both sides afterwards, the first card article 17 and the second card article 18 adopt two, and the distance between two first card articles 17 are more than two second Connector is equipped with the distance between card article 18, the first card article 17 and the second card article 18.The attachment means 15 of setting are used for connecting Connect two the first adjacent water storage boxes 3, so as to realize the installation of multiple first water storage boxes 3, can according to actual conditions increase or The quantity of the first water storage box 3 is reduced, using flexible, water-holding capacity is improved;The retainer ring 16 of setting is used for fixing the first water storage box 3, improve the first water storage box 3 stability, using fixture by the first card article 17 of one of them the first water storage box 3 and another Second card article 18 of the first water storage box 3 connects, so as to two the first adjacent water storage boxes 3 be connected, in the same manner, remaining first storage Water tank also can be attached after the same method, and connected mode is simple, Stability Analysis of Structures, be easy to use.
Connector is uniformly provided with the first card using the first fixture block 19 and the second fixture block 20, the first card article 17 on relative side Block 19, forms the first draw-in groove 33 between adjacent first fixture block 19, the second card article 18 is uniformly provided with the second fixture block on opposite side 20, the second draw-in groove 34 is formed between adjacent second fixture block 20, the first draw-in groove 33 matches with the second fixture block 20, the second draw-in groove 34 with First fixture block 19 matches.When the first water storage box 3 is connected with each other, by the second card article 18 on one of them first water storage box 3 It is mutually inserted with the first card article 17 of another the first water storage box 3, the second fixture block 20 is plugged in the first draw-in groove 33, the first fixture block 19 are plugged in the second draw-in groove 34, so as to realize the connection of the first adjacent water storage box 3.
Also include lower seepage well 24, the first overflow pipe 25, the second overflow pipe 26 and the 4th drainpipe are connected with lower seepage well 24 27, the first overflow pipe 25 is located at the top of the first water storage box 3, and the second overflow pipe 26 is located at the bottom of the first water storage box 3, and second overflows Flow tube 26 is provided with control valve 28.The top of the first water storage box 3 is provided with overfall 30, and overfall 30 connects with the first overflow pipe 25 Connect, the overfall 30 of setting is easy to that the unnecessary water in the first water storage box 3 is discharged in lower seepage well 24 naturally, without the need for power dress Put, save energy, it is to avoid the spill-over of the first water storage box 3, when the dilutional hyponatremia in the first water storage box 3, unnecessary purifying rainwater along First overflow pipe 25 is entered in lower seepage well 24, and is discharged to ground end by the 4th drainpipe 27, and rainwater is gradually penetrated into soil In earth, moisture is provided for the vegetation around it, realize recycling for rainwater, the plant of the various root systems in soil can firmly lock Firmly the moisture in soil, quickly absorbs precipitation, enables to ooze, receive and purify under rainwater is rational;Rainwater through purifying is clear It is clear to see the bottom, do not result in down the blocking of the system of oozing, it is not necessary to clear up rubbish;When rainwater is larger, the retaining energy of the first water storage box Power is not enough, when the water in the first water storage box 3 cannot in time be discharged by the first overflow pipe 25, then opens control valve 28, makes first Water in water storage box 3 is flowed in lower seepage well 24 by the second overflow pipe 26, accelerates drainage speed, it is to avoid in the first water storage box 3 Water spill-over.4th drainpipe 27 is provided with water seepage hole 31, and water seepage hole 31 is circular, oval or polygon, water seepage hole 31 Outside be provided with diaphragm 32.The water seepage hole 31 of setting makes water slowly discharge from water seepage hole 31, and for the plant around it water is provided Point, recycling for ecological water is realized, the diaphragm 32 of setting prevents soil from the 4th drainpipe is entered into from water seepage hole 31 27, it is to avoid blocking water seepage hole 31, the anticlogging effect of cleaning is both played, and do not affect oozing out for water.
During actual draining, the rainwater accessed by water inlet pipe 6 is first into initial filtrator 1, when rainwater is less, baffle plate 14 The path of the first drainpipe 7 is intercepted, the rainwater accessed by water inlet pipe 6 is entered into along connecting tube 10 and carried out in filtering core 9 Preliminary to filter, then in the first water storage box 3, the water in the first water storage box 3 is through preliminary mistake for the rainwater after filtration Filter, can be used to flush the toilet, mops floor, afforests, fountain, water for industrial use etc., there is provided the domestic water in city, the first water storage box 3 Interior water can also further be filtered by fine filter 4, and be stored in the second water storage box 5, in the second water storage box 5 Water it is purer than the water in the first water storage box 3, the aspect such as can drink in food processing, resident and be applied, supplying water should It is wide with scope, more make full use of water resource, economical environment-protective;When rainwater is larger, the first overflow pipe 25 and the second water storage box 5 cannot Meet dewatering needs, when causing the dilutional hyponatremia in the first water storage box 3, opening controlling valve 28 passes through in the water in the first water storage box 3 Second overflow pipe 26 is flowed in lower seepage well 24, and is discharged to ground end depths by the 4th drainpipe 27, accelerates the first water storage box 3 Drainage speed, it is to avoid the spill-over of the first water storage box 3;When rainwater is excessive belongs to storm flood, rainwater enters into connection from water inlet pipe 6 Pipe 10, filtering core 9 has little time to exclude dmp filter, then rainwater floats ball float 12, is against on bayonet socket 11, blocks connecting tube 10, rainwater directly washes baffle plate 14 open and enters into discharge casing 2 along the first drainpipe 7, filters through screen pack 21 in discharge casing 2 It is discharged in river course by the 3rd drainpipe 23 again afterwards, prevents polluted river channel, rainwater from needing not move through filtering core 9, saving The time of filter, accelerate drainage speed, solve the problems, such as the waterlogging in city.
The construction method of adjusting system is stored using a kind of split type rainwater recycle as above, is comprised the steps:
First, excavation pit
1st, suitable ground is selected, removes the debris of earth's surface, the size and number of foundation ditch is determined according to urban precipitation amount, so The excavation of foundation ditch is carried out afterwards, and the rubble in foundation ditch, sharp objects are cleaned out, then using ramming machine compacting foundation ditch, and Laying waterproof geotextiles in the ground tamped, the seam crossing between adjacent geotextiles at least overlaps 10cm, and utilizes compressing member It is fixed;Waterproof geotextiles are, with filtration and chemosmotic geotextiles, to prevent rainwater, the infiltration of soil;
2 and then it is provided with the pre-buried intake tunnel of water inlet pipe 6 and the pre-buried drainage channel of the 4th drainpipe 27 by foundation ditch, Pre-buried intake tunnel arranges Turbogrid plates perpendicular to ground at the top of pre-buried intake tunnel.
2nd, the connection of equipment, pipeline
1st, the design according to drawing and the installation site of equipment, install bracing means in foundation ditch, are hung using lifting machine Installing is standby, and initial filtrator 1, fine filter 4, the first water storage box 3 and the second water storage box 5 are imbedded respectively in suitable foundation ditch, so Using bracing means initial filtrator 1, fine filter 4, the first water storage box 3 and the second water storage box 5 are fixed respectively afterwards;According to reality Demand and urban precipitation situation, lay at least two first water storage boxes 3 in foundation ditch, and connection dress is installed on the first water storage box 3 15 are put, the first adjacent water storage box 3 is linked together using attachment means 15, improve stability, prevent to rock;
Bracing means includes support column, underframe and protective pad, by initial filtrator 1, fine filter 4, the first water storage box 3 and the Two water storage boxes 5 are fixed on underframe, and using support column initial filtrator 1, fine filter 4, the first water storage box 3 and the second retaining are kept The stable and vertical state of case 5, and protective pad is wrapped in into initial filtrator 1, fine filter 4, the first water storage box 3 and the second retaining The outside of case 5, it is to avoid extraneous impact and cause the rupture and work of equipment unstable;
2nd, suitable first drainpipe 7, the second drainpipe 8 and the 3rd drainpipe 23 are selected, will just by the first drainpipe 7 Filter 1 and discharge casing 2 connect, and are connected initial filtrator 1 with the first water storage box 3 by the second drainpipe 8, by the 3rd drainpipe 23 are connected to the delivery port of discharge casing 2, and are connected with waterway system;
3rd, in the bottom installing submersible pump 29 of the first water storage box 3, by conveyance conduit respectively by immersible pump 29, fine filter 4 and second water storage box 5 be attached one by one, the first water storage box 3 is connected with city domestic water system, by the second water storage box 5 Water system is drunk with city to be connected;
4th, overfall 30 is set on the top of the first water storage box 3, level switch is installed in the top of overfall;
The 5th, water inlet pipe 6 is installed in intake tunnel, and water inlet pipe 6 is connected with initial filtrator 1, and make water inlet pipe 6 and the One drainpipe 7 is connected with connecting tube 10.
3rd, the construction of lower seepage well 24
1st, build lower seepage well 24 by laying bricks or stones in the foundation ditch side of the first water storage box 3, and the first overflow pipe 25, the second overflow pipe 26 are set With the 4th drainpipe 27, the first overflow pipe 25 is connected by connector with overfall 30, the second overflow pipe 26 is stored from second The bottom of water tank 5 extend into the first water storage box 3, and pacifies cartridge control valve 28 on the second overflow pipe 26, by level switch and control Valve processed 28 is electrically connected with, and then the 4th drainpipe 27 is embedded in drainage channel through foundation ditch;
2nd, sieves is installed in the inside of lower seepage well 24, sieves is by the first overflow pipe 25, the second overflow pipe 26 and the 4th Drainpipe 27 mutually separates so that the water for entering into lower seepage well 24 from the first water storage box 3 carries out filtration buffering.
4th, banket
In foundation ditch after equipment installation, soil is returned by foundation pit landfill, then successively from below to up laying is filtered in earth's surface Layer and metalling, and it is smooth with road roller pressing.
The specific embodiment of the present invention is these are only, but the technical characteristic of the present invention is not limited thereto.It is any with this It is to solve essentially identical technical problem based on bright, realizes essentially identical technique effect, done simple change, etc. With replacement or modification etc., all it is covered by among protection scope of the present invention.

Claims (10)

1. a kind of split type rainwater recycle stores adjusting system, including initial filtrator, discharge casing, the first water storage box, fine filter and the Two water storage boxes, it is characterised in that:The initial filtrator is provided with water inlet pipe, the first drainpipe, the second drainpipe and filtering core, The water inlet pipe is connected by connecting tube with the filtering core, and bayonet socket, ball float and filter are provided with the connecting tube, described The bore of bayonet socket is less than the internal diameter of the connecting tube, and the ball float matches with the bayonet socket, and the initial filtrator is by described First drainpipe is connected with the discharge casing, and first drainpipe is connected with the water inlet pipe, position in first drainpipe Baffle plate is provided with the right side of the connecting tube, one end of the baffle plate is hinged with first drainpipe, second drainpipe One end be connected with the filtering core, the other end of second drainpipe is connected with first water storage box, described first Water storage box is connected by the fine filter with second water storage box.
2. a kind of split type rainwater recycle according to claim 1 stores adjusting system, it is characterised in that:First water storage box Attachment means are provided with, the attachment means include retainer ring, the first card article and the second card article, and the retainer ring ring set is described On first water storage box, first card article and second card article be connected to the retainer ring before and after both sides, described the One card article and second card article adopt two, and the distance between two described first card articles are more than two second card articles The distance between, it is equipped with connector on first card article and second card article.
3. a kind of split type rainwater recycle according to claim 2 stores adjusting system, it is characterised in that:The connector is adopted First fixture block and the second fixture block, are uniformly provided with first fixture block on the relative side of first card article, and adjacent described first The first draw-in groove is formed between fixture block, second fixture block is uniformly provided with the opposite side of second card article, adjacent described The second draw-in groove is formed between two fixture blocks, first draw-in groove matches with second fixture block, second draw-in groove and described One fixture block matches.
4. a kind of split type rainwater recycle according to claim 1 stores adjusting system, it is characterised in that:Set in the discharge casing There are screen pack and back purge system, the discharge casing is connected by the 3rd drainpipe with river course.
5. a kind of split type rainwater recycle according to claim 1 stores adjusting system, it is characterised in that:Also include lower seepage well, It is connected with the first overflow pipe, the second overflow pipe and the 4th drainpipe on the lower seepage well, first overflow pipe is located at described the The top of one water storage box, second overflow pipe is located at the bottom of first water storage box, and second overflow pipe is provided with control Valve processed.
6. a kind of split type rainwater recycle according to claim 5 stores adjusting system, it is characterised in that:First water storage box Immersible pump is inside provided with, the immersible pump is connected with the fine filter, the top of first water storage box is provided with overfall, described Overfall is connected with first overflow pipe.
7. a kind of split type rainwater recycle according to claim 5 stores adjusting system, it is characterised in that:4th drainpipe Water seepage hole is provided with, the outside of the water seepage hole is provided with diaphragm.
8. the construction method of adjusting system is stored using a kind of split type rainwater recycle as claimed in claim 1, it is characterised in that:Bag Include following steps:
First, excavation pit
1st, suitable ground is selected, removes the debris of earth's surface, the size and number of foundation ditch, Ran Houjin are determined according to urban precipitation amount The excavation of row foundation ditch, the rubble in foundation ditch, sharp objects are cleaned out, and then tamp foundation ditch using ramming machine, and in compacting Laying waterproof geotextiles in good ground, the seam crossing between adjacent geotextiles at least overlaps 10cm, and is fixed using compressing member;
2 and then it is provided with the pre-buried intake tunnel of water inlet pipe and the pre-buried drainage channel of the 4th drainpipe, pre-buried water inlet by foundation ditch Passage arranges Turbogrid plates perpendicular to ground at the top of pre-buried intake tunnel;
2nd, the connection of equipment, pipeline
1st, the design according to drawing and the installation site of equipment, install bracing means in foundation ditch, are set using lifting machine lifting It is standby, initial filtrator, fine filter, the first water storage box and the second water storage box are imbedded respectively in suitable foundation ditch, then utilize and add It is fixedly mounted with to put and respectively fixes initial filtrator, fine filter, the first water storage box and the second water storage box;
2nd, suitable first drainpipe, the second drainpipe and the 3rd drainpipe are selected, by the first drainpipe by initial filtrator and Discharge casing connects, and is connected initial filtrator with the first water storage box by the second drainpipe, and the 3rd drainpipe is connected to into discharge casing Delivery port, and be connected with waterway system;
3rd, in the bottom installing submersible pump of the first water storage box, by conveyance conduit immersible pump, fine filter and second are stored respectively Water tank is attached one by one, and the first water storage box is connected with city domestic water system, and the second water storage box and city are drunk into use Water system connects;
4th, overfall is set on the top of the first water storage box, level switch is installed in the top of overfall;
The 5th, water inlet pipe is installed in intake tunnel, and water inlet pipe is connected with initial filtrator, and make water inlet pipe and the first drainpipe Connect with connecting tube;
3rd, the construction of lower seepage well
1st, build lower seepage well by laying bricks or stones in the foundation ditch side of the first water storage box, and the first overflow pipe, the second overflow pipe and the 4th draining are set Pipe, the first overflow pipe is connected by connector with overfall, and the second overflow pipe is extend into into the from the bottom of the second water storage box One water storage box, and pacify cartridge control valve on the second overflow pipe, level switch is electrically connected with control valve, then by the 4th row Water pipe is embedded in drainage channel through foundation ditch;
2nd, sieves is installed in the inside of lower seepage well, sieves is mutual by the first overflow pipe, the second overflow pipe and the 4th drainpipe Separate;
4th, banket
In foundation ditch after equipment installation, return soil by foundation pit landfill, then lay from below to up successively in earth's surface filter layer and Metalling, and it is smooth with road roller pressing.
9. a kind of split type rainwater recycle according to claim 8 stores the construction method of adjusting system, it is characterised in that:Reinforce Device includes support column, underframe and protective pad, and initial filtrator, fine filter, the first water storage box and the second water storage box are fixed on On underframe, using support column the stable of initial filtrator, fine filter, the first water storage box and the second water storage box and vertically shape are kept State, and protective pad is wrapped in into the outside of initial filtrator, fine filter, the first water storage box and the second water storage box, it is to avoid extraneous Impact and cause the rupture and work of equipment unstable.
10. a kind of split type rainwater recycle according to claim 8 stores the construction method of adjusting system, it is characterised in that:Root According to actual demand and urban precipitation situation, at least two first water storage boxes are laid in foundation ditch, the company of installation on the first water storage box Connection device, is linked together the first adjacent water storage box using attachment means.
CN201611095421.2A 2016-12-02 2016-12-02 Split type rainwater recycling, storing and adjusting system and construction method thereof Active CN106638917B (en)

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