CN111005420B - Rainwater collection system and construction method thereof - Google Patents
Rainwater collection system and construction method thereof Download PDFInfo
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- CN111005420B CN111005420B CN201911233728.8A CN201911233728A CN111005420B CN 111005420 B CN111005420 B CN 111005420B CN 201911233728 A CN201911233728 A CN 201911233728A CN 111005420 B CN111005420 B CN 111005420B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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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 discloses a rainwater collecting system and a construction method thereof, and the rainwater collecting system comprises a rainwater collecting groove, a purifying tank and a reservoir, wherein a flow discarding box, a settling box and a lifting pump are arranged in the purifying tank between the reservoir and a collecting box, the flow discarding box, the settling box and the collecting box are respectively provided with a supporting frame body, the supporting frame body is provided with a guide block, the purifying tank is provided with a supporting base, the supporting frame body is provided with a limiting bulge part, the supporting base is provided with a limiting frame, the supporting base is provided with a threaded rod, and the limiting frame is arranged on the threaded rod; the construction method comprises the following steps: a. selecting a site and excavating; b. building a purification tank and a reservoir; c. installing a flow discarding box, a settling box and a collecting box; d. hoisting a supporting frame body; e, installing a rain collecting groove; f, connecting and testing; g, sealing the cover. The invention has strong pressure resistance, is convenient to hoist, and the waste flow box, the settling tank and the collecting box can be recycled for secondary utilization, thereby being more environment-friendly; the construction efficiency is improved, the construction period is shortened, and the collecting system is firmer.
Description
Technical Field
The invention belongs to the technical field of rainwater collection, and particularly relates to a rainwater collection system and a construction method thereof.
Background
As the earth pollution is more serious and the clean water source is less and less, the water shortage phenomenon generally exists in the world. The rainwater is taken as a clean water source, and is scientifically and effectively collected, so that the method is significant. In cities, rainwater can be collected and then stored in a system, and the system is applied to green land irrigation, pavement spraying, toilet flushing, vehicle flushing and landscape water supplementation, can effectively relieve urban water supply pressure, and avoids the shortage of water resources and urban flood. At present, the common rainwater collection modes in cities mainly comprise roof building top catchment, ground catchment, road catchment, greening catchment, public places catchment and playground catchment, and the most common is roof building top catchment. The prior rainwater collecting system assembles parts in the foundation pit after the foundation pit is excavated, so that the construction period is long, the assembled parts in the foundation pit are not smooth in movement, the installation efficiency is low, most parts cannot be reused, and the environment is not environment-friendly enough.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and provides a rainwater collection system and a construction method thereof, which can improve the construction efficiency, reduce the construction period, ensure that the collection system is firmer and has strong pressure resistance, convenient hoisting, and the flow discarding box, the settling box and the collection box can be recycled for secondary utilization and are more environment-friendly.
In order to solve the technical problems, the invention adopts the following technical scheme:
a rainwater collection system, characterized by: including collection rain groove, purification tank and cistern, be equipped with in the purification tank and abandon the flow box, setting tank and collecting box, collection rain groove with abandon the flow box and communicate, abandon the flow box and communicate with the setting tank, the setting tank is connected with the collecting box, the collecting box is connected with the cistern, be equipped with the elevator pump between cistern and the collecting box, abandon the flow box, setting tank and collecting box all are equipped with braced frame body, braced frame body is equipped with the guide block, the purification tank is equipped with the support base, support base and guide block looks block, braced frame body is equipped with spacing bellying, the support base is equipped with spacing frame, the support base is equipped with the threaded rod, spacing frame is located on the threaded rod, spacing frame matches with spacing bellying, spacing frame spacing. Abandon the flow box, the prefabricated fashioned casing of setting tank and collecting box formula as an organic whole, can shorten rainwater collection system's construction cycle greatly, abandon the flow box simultaneously, setting tank and collecting box are equipped with braced frame, the bearing capacity of abandoning the flow box is improved, the bearing capacity of setting tank and collecting box, make abandon the flow box, setting tank and collecting box are not fragile, and made things convenient for abandon the flow box, the hoist and mount of setting tank and collecting box, avoid abandoning the flow box, setting tank and collecting box damage when hoist and mount, the cooperation of guide block and support base can make the precision of braced frame hoist and mount, can make abandon the flow box, setting tank and collecting box can not produce the skew in the position of purifying the pond. Carry on spacingly through spacing frame to spacing bellying, play the fixed action to braced frame body, the threaded rod can play location and fixed effect to spacing frame simultaneously, set up spacing frame on the threaded rod, later screw up the nut on the threaded rod can, the location installation of braced frame body has both been made things convenient for, the dismantlement of braced frame body has also been made things convenient for simultaneously, can directly abandon class case when needing to demolish the purification tank, sediment case and collecting box hang away, demolish the purification tank again can, the time limit for a project of demolising has been reduced, also can will hang away abandon class case, sediment case and collecting box install in other places, the material is saved, the waste is reduced, the reutilization of abandoning class case, sediment case and collecting box has been realized.
Further, rain collecting groove is equipped with filter screen device, and filter screen device is equipped with the filter screen including rolling up net ware and guide rail in rolling up the net ware, and the both sides of filter screen are equipped with the spacing strip of plastics, and the guide rail is equipped with the spacing groove, and the spacing strip of plastics is located the spacing groove, and the filter screen is equipped with the pull rod, and the pull rod is equipped with first recess and second recess, and the guide rail is equipped with the fixture block, and the fixture block is equipped with the kelly, and the kelly is located in the second recess, and rain collecting groove is equipped with the lug. The filter screen winding is on the bull stick of rolling up the net ware, and the bull stick rotates with rolling up the net ware to be connected, is equipped with the clockwork spring between rolling up net ware and the bull stick, can retrieve the filter screen fast through the clockwork spring. Can filter large granule object through filter unit, effectively reduce large granule object and get into the purification tank, realize laying fast of filter screen through guide rail and spacing strip of plastics simultaneously, and lay effectually, the filter screen can not drop, the dismouting of being convenient for, the dismouting is quick, practices thrift dismouting time, green.
Further, the rain collecting groove is provided with a limiting block, the net rolling device is provided with a third groove, the limiting block is matched with the third groove, the net rolling device is provided with a positioning block, the guide rail is provided with a positioning groove, the positioning block is arranged in the positioning groove, the limiting block is of an inverted L shape, the limitation is carried out on two directions of the net rolling device, and then the positioning groove of the guide rail is utilized to firmly fix the net rolling device on the rain collecting groove. The guide rail and the net rolling device can be taken down together only by detaching the guide rail, the guide rail and the net rolling device can be fixed only by fixing the guide rail during installation, and the disassembly and the assembly are convenient.
Further, the purification tank is equipped with the draw-in groove, is equipped with the bracing piece on the draw-in groove, is equipped with the apron on the bracing piece, is equipped with the well head on the apron, and the well head is equipped with prevents weighing down the net, and the draw-in groove carries on spacingly to the bracing piece, and the bracing piece supports the apron, and the purification tank can be sealed to the apron, and the well head then can make. The anti-falling net can prevent accidental falling to cause safety problems.
Further, a motor and a roller shell are arranged in the waste flow box, a roller is arranged in the roller shell, the motor is connected with the roller and drives the roller to rotate, a water inlet is formed in the top of the roller shell, a sewage outlet is formed in the bottom of the roller shell, and an opening is formed in the roller. The initial stage of realizing the rainwater through motor and cylinder abandons the flow, and the opening of cylinder aims at the water inlet of cylinder shell before rain, and the rainwater of initial stage gets into the cylinder when beginning to rain, waits until the rainwater in the cylinder has been full of after, and the motor drives the cylinder and rotates for the opening of cylinder aims at the drain, arranges the initial stage rainwater in the cylinder to the greatest extent, seals the water inlet simultaneously and makes hou mian rainwater can directly stay abandon the flow case, then gets into the setting tank through the mode of overflow. The motor can be arranged in the flow discarding box, but the motor is required to have good waterproof performance, and the motor can also be arranged outside the flow discarding box, so that the waterproof requirement of the motor is reduced while the roller is increased.
Further, be equipped with first sediment box and second in the setting tank and deposit the box, first sediment box is equipped with the division board, and the division board slant sets up the rainwater velocity of flow that can slow down in the first sediment box, promotes the precipitation effect of rainwater, and later the rainwater of first sediment box gets into the second through the mode of overflow and deposits the box, carries out the secondary and deposits, promotes the precipitation effect of rainwater, promotes the clean degree of rainwater.
Further, the bracing piece is equipped with the sleeve pipe, and the sleeve pipe is equipped with first fixed block, and first fixed block is equipped with the dead lever, and the framework of propping is equipped with the top cap, and the top cap is equipped with the second fixed block, and during the second fixed block was located to the dead lever, first fixed block threaded connection had the puller bolt. The sleeve pipe is sliding connection on the bracing piece, and the dead lever can be spacing with the top cap, can push up the top cap tightly through the tight bolt in top, seals abandoning flow box, setting tank and collecting box.
A construction method of a rainwater collection system is characterized by comprising the following steps:
a. site selection and excavation: the method comprises the steps of searching an open ground suitable for arranging a purification tank at the open ground near an eave, then excavating a foundation pit at the open ground, wherein the length and width of the foundation pit are the same as those of the purification tank, the depth of the foundation pit is one meter deeper than that of the purification tank, tamping the bottom of the foundation pit until the foundation pit is excavated, paving a layer of cobblestones of 30-40 centimeters towards the bottom of the foundation pit, paving a layer of broken stones on the cobblestone layer, wherein the thickness of the broken stones is 20-30 centimeters, backfilling a soil layer, and tamping the soil layer to enable the height from the top surface of the soil layer to the top surface of the foundation pit to be consistent with that of. The foundation ditch excavation through cobble layer, metalling and backfill soil layer can make the bottom of foundation ditch harder, the difficult condition that takes place to sink.
b. Building a purification tank and a reservoir: burying pipelines in a foundation pit in advance, then building the side face of the purification tank by using concrete and bricks without treating the bottom of the purification tank, after building the side face of the purification tank, laying a support base at the bottom of the purification tank, adjusting the support base to enable the support base to be horizontal, then temporarily fixing the support base by using wood piles on the inner side of the support base, then pouring concrete at the bottom of the purification tank, fixing the support base at the bottom of the purification tank, removing the wood piles after the concrete at the bottom is dried, pouring concrete on the inner side of the support base, and then building a reservoir on the open ground; the purification tank and the reservoir are built, and meanwhile, the supporting base is fixed when the purification tank is built, so that the rear discarding flow box, the settling box and the collecting box can be conveniently hoisted.
c. The installation of a flow discarding box, a settling box and a collecting box: the flow discarding box, the settling box and the collecting box are hoisted to the supporting frame body through the crane, then the motor and the roller shell are installed in the flow discarding box, then the roller in the roller shell is connected with the motor, then the tightness between the roller shell and the roller is checked, the first settling box and the second settling box are installed in the settling box, then the partition plate is fixed in the first settling box through bolts, the flow discarding box, the settling box and the collecting box are installed on the ground, and when the purification tank and the reservoir are just waited for dry and solid, the engineering progress is accelerated, the construction time is saved, and the construction efficiency is improved.
d. Hoisting a supporting frame body: sequentially hoisting a supporting frame body onto a supporting base in a purification tank by using a crane, adjusting the direction of the supporting frame body in advance before the supporting frame body is hoisted into the purification tank in the hoisting process, aligning a guide block at the bottom of the supporting frame body to the supporting base, placing the guide block into the supporting base, removing a lifting rope, sleeving a limiting frame into the supporting frame body from the top, aligning a through hole of the limiting frame to a threaded rod of the supporting base, screwing a nut on the threaded rod, fixing a limiting bulge on the limiting frame, and fixing the limiting frame on the supporting base; the flow box, the settling box and the collecting box are conveniently hoisted through the supporting frame body, the damage to the installation of the flow box, the settling box and the collecting box in the hoisting process is reduced, and the installation quality of the flow box, the settling box and the collecting box is ensured.
e. Rain collecting groove installation: the rainwater collecting groove is arranged at the bottom of an eave, and the rainwater pipe is connected with a reservoir pipeline which is laid well.
f. And connecting and testing.
g. And (4) capping: sealing the flow discarding box: the sleeve pipe is established to the cover on the bracing piece, then erects the bracing piece on the draw-in groove of purification tank, later places the top cap in abandon the flow box on, later blocks the second fixed plate on the dead lever, treats that four second fixed plates all block on the dead lever after, adjusts sleeve pipe and apron and makes the apron with abandon the flow box and align, later screws up the puller bolt, will abandon the flow box closing cap, later also seal the apron of setting tank and collecting box. The installation of the discarding box, the settling box and the collecting box prevents the rainwater from being polluted in the clean water tank.
h. And (5) installing a filter screen.
Further, the detailed steps of step f are: the method comprises the following steps of connecting a flow discarding box with a settling box, connecting the settling box with a collecting box, connecting the collecting box with a lifting pump, connecting the lifting pump with a reservoir, injecting tap water from a rain collecting groove after pipeline connection is completed, observing the running conditions of all parts, and treating the water leakage position. The connecting test is carried out between the pipelines before the sealing cover, and the water leakage condition is found to be repaired, so that the repairing after the sealing cover is not needed, the operation intensity of workers is increased, and unnecessary troubles are caused.
Further, the detailed steps of step h are: clamping the net rolling device in the third groove, aligning the positioning groove of the guide rail with the positioning block, pulling the pull rod outwards, clamping the plastic limiting strip in the limiting groove of the guide rail, fixing the guide rail on the rain collecting groove by using screws, pulling the pull rod outwards, fixing the pull rod on the lug in a clamping manner, and clamping the pull rod by using the clamping block. The arrangement of the filter screen is convenient.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
a lifting pump is arranged between a reservoir and a collecting box, a flow discarding box, a settling box and the collecting box are all provided with supporting frame bodies, the supporting frame bodies are provided with guide blocks, a purifying tank is provided with a supporting base, the supporting base is clamped with the guide blocks, the supporting frame bodies are provided with limiting protrusions, the supporting base is provided with limiting frames, the supporting base is provided with threaded rods, the limiting frames are arranged on the threaded rods, the limiting frames are matched with the limiting protrusions, and the limiting frames limit the limiting protrusions. The casing body is integrally prefabricated and formed by the flow discarding box, the settling box and the collecting box, the construction period of a rainwater collecting system can be greatly shortened, meanwhile, the flow discarding box, the settling box and the collecting box are provided with the supporting frame bodies, the bearing capacity of the flow discarding box, the settling box and the collecting box is improved, the flow discarding box, the settling box and the collecting box are not easy to damage, the flow discarding box, the settling box and the collecting box are convenient to hoist, the damage of the flow discarding box, the settling box and the collecting box during hoisting is avoided, the hoisting accuracy of the supporting frame bodies can be achieved due to the matching of the guide blocks and the supporting base, and the positions of the flow discarding box, the settling box and the collecting box in the purifying pool can not deviate.
According to the invention, the installation operation is reduced through the installation steps, the installation effect and the installation precision are improved, the installation time is saved, the waste flow box, the settling box and the collecting box can be assembled and connected on the ground while the purification pool is dried, the time is greatly shortened, the waste flow box, the settling box and the collecting box can be quickly installed in the purification pool by hoisting after the purification pool is dried, and the construction efficiency is improved.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a rainwater collection system according to the present invention;
FIG. 2 is a schematic view of the structure of a purification tank according to the present invention;
FIG. 3 is a schematic view of the structure of the connection between the purification tank and the support base;
FIG. 4 is a schematic structural view of a strainer laid in the rain gutter according to the present invention;
FIG. 5 is a schematic structural view of a top cover according to the present invention;
FIG. 6 is a schematic structural view of a support frame according to the present invention;
FIG. 7 is a schematic structural view of a stop frame according to the present invention;
FIG. 8 is a schematic view of the construction of the filter net drawn out by the net rolling device according to the present invention;
FIG. 9 is a cross-sectional view taken along line A-A of FIG. 8;
FIG. 10 is a schematic view of the rain gutter according to the present invention;
FIG. 11 is a schematic view of the structure of the net winder of the present invention;
FIG. 12 is a schematic view of the structure of the guide rail of the present invention;
FIG. 13 is a schematic view of the structure of the tie bar of the present invention;
FIG. 14 is a schematic structural view of a fixture block according to the present invention;
FIG. 15 is a schematic view of the reject box according to the present invention.
In the figure, 1-rain gutter; 2-a purification tank; 3, a water reservoir; 4-discarding the flow box; 5-a settling tank; 6-a collection box; 7-a lift pump; 8-a support frame body; 9-a guide block; 10-a support base; 11-a limit lug; 12-a limit frame; 13-a threaded rod; 14-a net winder; 15-a guide rail; 16-a filter screen; 17-plastic limit strips; 18-a limiting groove; 19-a pull rod; 20-a first groove; 21-a second groove; 22-a fixture block; 23-a clamping rod; 24-a bump; 25-a limiting block; 26-a third groove; 27-positioning blocks; 28-positioning grooves; 29-card slot; 30-a support bar; 31-a cover plate; 32-well head; 33-a motor; 34-a drum shell; 35-a water inlet; 36-a sewage draining outlet; 37-opening; 38-a first settling cartridge; 39-a second sedimentation cartridge; 40-a separator plate; 41-a first fixed block; 42-a fixation rod; 43-a top cover; 44-a second fixed block; 45-tightening the bolt; 46-a roller; 47-sleeve.
Detailed Description
As shown in fig. 1 to 15, the rainwater collecting system of the present invention comprises a rainwater collecting tank 1, a purifying tank 2 and a water reservoir 3, wherein a flow discarding box 4, a settling box 5 and a collecting box 6 are arranged in the purifying tank 2, the rainwater collecting tank 1 is communicated with the flow discarding box 4, the flow discarding box 4 is communicated with the settling box 5, the settling box 5 is connected with the collecting box 6, the collecting box 6 is connected with the water reservoir 3, a lift pump 7 is arranged between the water reservoir 3 and the collecting box 6, the flow discarding box 4, the settling box 5 and the collecting box 6 are all provided with a supporting frame body 8, the supporting frame body 8 is provided with a guide block 9, the purifying tank 2 is provided with a supporting base 10, the supporting base 10 is clamped with the guide block 9, the supporting frame body 8 is provided with a limit protrusion 11, the supporting base 10 is provided with a limit frame 12, the supporting base 10 is provided with a threaded rod 13, the limit frame 12 is, the limit frame 12 limits the limit boss 11. Abandon class case 4, precipitation box 5 and collecting box 6 prefabricated into one piece's fashioned casing, can shorten rainwater collection system's construction cycle greatly, abandon class case 4 simultaneously, precipitation box 5 and collecting box 6 are equipped with braced frame body 8, improve the bearing capacity who abandons class case 4, precipitation box 5 and collecting box 6, make abandon class case 4, precipitation box 5 and collecting box 6 not fragile, and made things convenient for abandon class case 4, the hoist and mount of precipitation box 5 and collecting box 6, avoid abandoning class case 4, precipitation box 5 and collecting box 6 damage when hoist and mount, the cooperation of guide block 9 and support base 10 can make the precision of braced frame body 8 hoist and mount, can make abandon class case 4, the position of precipitation box 5 and collecting box 6 in purification tank 2 can not produce the skew. Spacing bellying 11 is spacing through spacing frame 12, play the fixed action to braced frame body 8, threaded rod 13 can play location and fixed effect to spacing frame 12 simultaneously, set up spacing frame 12 on threaded rod 13, later screw up the nut on threaded rod 13 can, both made things convenient for braced frame body 8's location installation, the dismantlement of braced frame body 8 has also been made things convenient for simultaneously, can directly hang abandoning class case 4 when needing to demolish purification tank 2, settling box 5 and collecting box 6 are walked away, demolish purification tank 2 again can, the time limit for a project of demolition has been reduced, also can will hang abandoning class case 4 of walking, settling box 5 and collecting box 6 are installed in other places, save the material, waste is reduced, realized abandoning class case 4, the reutilization of settling box 5 and collecting box 6.
The waste water tank 4 is provided with a motor 33 and a roller shell 34, the roller shell 34 is provided with a roller 46, the motor 33 is connected with the roller 46, the motor 33 drives the roller 46 to rotate, the top of the roller shell 34 is provided with a water inlet 35, the bottom of the roller shell 34 is provided with a sewage outlet 36, and the roller 46 is provided with an opening 37. The initial rainwater discarding is realized through the motor 33 and the roller 46, the opening 37 of the pre-rainwater roller 46 is aligned with the water inlet 35 of the roller shell 34, the initial rainwater enters the roller 46 when the rain begins, after the rainwater in the roller 46 is full, the motor 33 drives the roller 46 to rotate, the opening 37 of the roller 46 is aligned with the sewage outlet 36, the initial rainwater in the roller 46 is drained, meanwhile, the water inlet 35 is sealed, so that the following rainwater can be directly left in the rainwater discarding box 4 and then enters the settling box 5 in an overflowing mode. The motor 33 may be disposed in the discard box 4, but it is required that the motor 33 has good waterproof performance, and the motor 33 may be disposed outside the discard box 4 to increase the size of the drum 46 and reduce the waterproof requirement of the motor 33.
Be equipped with first sediment box 38 and second in the setting tank 5 and deposit box 39, first sediment box 38 is equipped with division board 40, and division board 40 slant sets up the rainwater velocity of flow that can slow down in the first sediment box 38, promotes the precipitation effect of rainwater, and later the rainwater of first sediment box 38 gets into second through the mode of overflow and deposits box 39, carries out the secondary and deposits, carries into the precipitation effect of rainwater, promotes the clean degree of rainwater.
The supporting rod 30 is provided with a sleeve 47, the sleeve 47 is provided with a first fixing block 41, the first fixing block 41 is provided with a fixing rod 42, the supporting frame body 8 is provided with a top cover 43, the top cover 43 is provided with a second fixing block 44, the fixing rod 42 is arranged in the second fixing block 44, and the first fixing block 41 is in threaded connection with a puller bolt 45. The sleeve 47 is connected on the supporting rod 30 in a sliding mode, the top cover 43 can be limited by the fixing rod 42, the top cover 43 can be tightly pushed through the tightening bolt 45, and the discarding box 4, the settling box 5 and the collecting box 6 are sealed.
A construction method of a rainwater collection system comprises the following steps:
a. site selection and excavation: the method comprises the steps of searching an open ground suitable for arranging a purification tank 2 at the open ground near an eave, then excavating a foundation pit at the open ground, wherein the length and width of the foundation pit are the same as those of the purification tank 2, the depth of the foundation pit is one meter deeper than that of the purification tank 2, tamping the bottom of the foundation pit after the foundation pit is dug, paving a layer of cobblestones of 30-40 centimeters towards the bottom of the foundation pit, paving a layer of broken stones on the cobblestone layer, wherein the thickness of the broken stones is 20-30 centimeters, backfilling a soil layer, and tamping the soil layer to enable the height from the top surface of the soil layer to the top surface of the foundation pit to be consistent with the height. The foundation ditch excavation through cobble layer, metalling and backfill soil layer can make the bottom of foundation ditch harder, the difficult condition that takes place to sink.
b. Masonry of a purification tank 2 and a reservoir 3: burying pipelines in a foundation pit in advance, then building the side face of the purification tank 2 by using concrete and bricks without treating the bottom of the purification tank 2, after building the side face of the purification tank 2, laying a support base 10 at the bottom of the purification tank 2, adjusting the support base 10 to enable the support base 10 to be horizontal, then temporarily fixing the support base 10 by using wood piles at the inner side of the support base 10, then pouring concrete at the bottom of the purification tank 2, fixing the support base 10 at the bottom of the purification tank 2, removing the wood piles after the concrete at the bottom is dried, pouring concrete at the inner side of the support base 10, and then building the water storage tank 3 on the open ground; the purification tank 2 and the reservoir 3 are built, and meanwhile, the supporting base 10 is fixed when the clean water tank is built, so that the rear discarding box 4, the settling tank 5 and the collecting tank 6 can be conveniently hoisted.
c. Installation of the discarding box 4, the settling box 5 and the collecting box 6: the waste flow box 4, the settling box 5 and the collecting box 6 are hoisted into the supporting frame body 8 through a crane, then the motor 33 and the roller shell 34 are installed in the waste flow box 4, then the roller 46 in the roller shell 34 is connected with the motor 33, then the tightness between the roller shell 34 and the roller 46 is checked, the first settling box 38 and the second settling box 39 are installed in the settling box 5, then the partition plate 40 is fixed in the first settling box 38 through bolts, and the waste flow box 4, the settling box 5 and the collecting box 6 are installed on the ground just before the purifying pond 2 and the water storage pond 3 are dried and solidified, so that the engineering progress is accelerated, the construction time is saved, and the construction efficiency is improved.
d. Hoisting of the supporting frame body 8: sequentially hoisting a supporting frame body 8 onto a supporting base 10 in a purification tank 2 by using a crane, in the hoisting process, adjusting the direction of the supporting frame body 8 in advance before the supporting frame body 8 is hoisted to the purification tank 2, aligning a guide block 9 at the bottom of the supporting frame body 8 to the supporting base 10, placing the guide block 9 into the supporting base 10, removing a hoisting rope, sleeving a limiting frame 12 into the supporting frame body 8 from the top, aligning a through hole of the limiting frame 12 to a threaded rod 13 of the supporting base 10, screwing a nut on the threaded rod 13, fixing a limiting bulge 11 on the limiting frame 12, and fixing the limiting frame 12 on the supporting base 10; the flow box 4, the settling box 5 and the collecting box 6 are conveniently hoisted through the supporting frame body 8, the damage to the installation of the flow box 4, the settling box 5 and the collecting box 6 in the hoisting process is reduced, and the installation quality of the flow box 4, the settling box 5 and the collecting box 6 is guaranteed.
e. Rain collecting groove 1 installation: install rain gutter 1 in eave bottom, be connected rainwater pipe and 3 pipelines of cistern that realize laying.
f. And connecting and testing.
g. And (4) capping: and (4) sealing the flow discarding box: the sleeve 47 is sleeved on the support rod 30, the support rod 30 is erected on the clamping groove 29 of the purifying tank 2, the top cover 43 is placed on the flow discarding box 4, the second fixing plates are clamped on the fixing rods 42, after the four second fixing plates are clamped on the fixing rods 42, the sleeve 47 and the cover plate 31 are adjusted to enable the cover plate 31 to be aligned with the flow discarding box 4, the jacking bolts 45 are screwed down, the flow discarding box 4 is covered, and then the settling box 5 and the cover plate 31 of the collecting box 6 are also sealed. The installation of the waste flow box 4, the settling box 5 and the collecting box 6 prevents rainwater from being polluted in the clean water reservoir.
h. The screen 16 is installed.
The detailed steps of the step f are as follows: the flow discarding box 4 is connected with the settling box 5, the settling box 5 is connected with the collecting box 6, then the collecting box 6 is connected with the lift pump 7, the lift pump 7 is connected with the reservoir 3, after the pipeline connection is finished, tap water is injected from the rain collecting groove 1, the running state of each part is observed, and meanwhile, the water leakage position is treated. The connecting test is carried out between the pipelines before the sealing cover, and the water leakage condition is found to be repaired, so that the repairing after the sealing cover is not needed, the operation intensity of workers is increased, and unnecessary troubles are caused.
The detailed steps of step h are: the net rolling device 14 is clamped in the third groove 26, then the positioning groove 28 of the guide rail 15 is aligned with the positioning block 27, then the pull rod 19 is pulled outwards, the plastic limiting strip 17 is clamped in the limiting groove 18 of the guide rail 15, then the guide rail 15 is fixed on the rain collecting groove 1 by screws, the pull rod 19 is pulled outwards, the pull rod 19 is fixed on the lug 24, and then the pull rod 19 is clamped by the clamping block 22. The arrangement of the filter screen 16 is convenient.
A lifting pump 7 is arranged between a reservoir 3 and a collecting box 6, a flow discarding box 4, a settling box 5 and the collecting box 6 are all provided with a supporting frame body 8, the supporting frame body 8 is provided with a guide block 9, a purifying tank 2 is provided with a supporting base 10, the supporting base 10 is clamped with the guide block 9, the supporting frame body 8 is provided with a limiting bulge part 11, the supporting base 10 is provided with a limiting frame 12, the supporting base 10 is provided with a threaded rod 13, the limiting frame 12 is arranged on the threaded rod 13, the limiting frame 12 is matched with the limiting bulge part 11, and the limiting frame 12 limits the limiting bulge part 11. The casing with the integrated pre-formed flow discarding box 4, the settling box 5 and the collecting box 6 can greatly shorten the construction period of a rainwater collecting system, meanwhile, the support frame body 8 is arranged on the flow discarding box 4, the settling box 5 and the collecting box 6, the bearing capacity of the flow discarding box 4, the settling box 5 and the collecting box 6 is improved, the flow discarding box 4, the settling box 5 and the collecting box 6 are not easy to damage, the flow discarding box 4, the settling box 5 and the collecting box 6 are convenient to hoist, the damage of the flow discarding box 4, the settling box 5 and the collecting box 6 during hoisting is avoided, the hoisting accuracy of the support frame body 8 can be ensured by the matching of the guide block 9 and the support base 10, and the positions of the flow discarding box 4, the settling box 5 and the collecting box 6 in the purifying tank 2 can not deviate.
According to the invention, the installation operation is reduced through the installation steps, the installation effect and the installation precision are improved, the installation time is saved, the waste flow box 4, the settling box 5 and the collecting box 6 can be assembled and connected on the ground while the purification pool 2 is dried, the time is greatly shortened, the waste flow box 4, the settling box 5 and the collecting box 6 can be quickly installed in the purification pool 2 through hoisting after the purification pool 2 is dried, and the construction efficiency is improved.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (10)
1. A rainwater collection system, characterized by: comprises a rain collecting groove, a purifying tank and a water storage tank, wherein the purifying tank is internally provided with a flow discarding box, a settling box and a collecting box, the rain collecting groove is communicated with the flow discarding box, the flow discarding box is communicated with the settling box, the settling box is connected with the collecting box, the collecting tank is connected with the reservoir, a lift pump is arranged between the reservoir and the collecting tank, the flow discarding box, the settling box and the collecting box are all provided with a supporting frame body, the supporting frame body is provided with a guide block, the purification tank is provided with a supporting base which is clamped with the guide block, the supporting frame body is provided with a limiting bulge part, the supporting base is provided with a limiting frame, the supporting base is provided with a threaded rod, the limiting frame is arranged on the threaded rod, the limiting frame is matched with the limiting protruding part, and the limiting protruding part is limited by the limiting frame.
2. A rainwater collection system according to claim 1 wherein: the rainwater collecting groove is provided with a filter screen device, the filter screen device comprises a net rolling device and a guide rail, a filter screen is arranged in the net rolling device, two sides of the filter screen are provided with plastic limiting strips, the guide rail is provided with a limiting groove, the plastic limiting strips are arranged in the limiting groove, the filter screen is provided with a pull rod, the pull rod is provided with a first groove and a second groove, the guide rail is provided with a clamping block, the clamping block is provided with a clamping rod, the clamping rod is arranged in the second groove, the rainwater collecting groove is provided with a convex block, and the convex block is arranged in the first groove.
3. A rainwater collection system according to claim 2 wherein: the rainwater collecting groove is provided with a limiting block, the net rolling device is provided with a third groove, the limiting block is matched with the third groove, the net rolling device is provided with a positioning block, the guide rail is provided with a positioning groove, and the positioning block is arranged in the positioning groove.
4. A rainwater collection system according to claim 1 wherein: the purification tank is provided with a clamping groove, the clamping groove is provided with a supporting rod, the supporting rod is provided with a cover plate, and the cover plate is provided with a well mouth.
5. A rainwater collection system according to claim 1 wherein: the waste flow box is internally provided with a motor and a roller shell, the roller shell is internally provided with a roller, the motor is connected with the roller and drives the roller to rotate, the top of the roller shell is provided with a water inlet, the bottom of the roller shell is provided with a sewage discharge outlet, and the roller is provided with an opening.
6. A rainwater collection system according to claim 1 wherein: be equipped with first sediment box and second in the setting tank and deposit the box, first sediment box is equipped with the division board.
7. A rainwater collection system according to claim 4 wherein: the bracing piece is equipped with the sleeve pipe, the sleeve pipe is equipped with first fixed block, first fixed block is equipped with the dead lever, braced frame body is equipped with the top cap, the top cap is equipped with the second fixed block, the dead lever is located in the second fixed block, first fixed block threaded connection has the puller bolt.
8. A method of constructing a rainwater collection system according to claim 3, including the steps of:
a. site selection and excavation: searching an open ground suitable for arranging a purification tank at the open ground near an eave, then excavating a foundation pit in the open ground, wherein the length and width of the foundation pit are the same as those of the purification tank, the depth of the foundation pit is one meter deeper than the purification tank, tamping the bottom of the foundation pit until the foundation pit is excavated, paving a layer of cobblestone of 30-40 cm towards the bottom of the foundation pit, paving a layer of broken stone on the cobblestone layer, wherein the thickness of the broken stone is 20-30 cm, backfilling a soil layer, and tamping the soil layer to ensure that the height from the top surface of the soil layer to the top surface of the foundation pit is consistent with that of the purification tank;
b. building a purification tank and a reservoir: burying pipelines in a foundation pit in advance, then building the side face of the purification tank by using concrete and bricks without treating the bottom of the purification tank, after building the side face of the purification tank, laying a supporting base at the bottom of the purification tank, adjusting the supporting base to enable the supporting base to be horizontal, then temporarily fixing the supporting base by using wood piles on the inner side of the supporting base, then pouring concrete at the bottom of the purification tank, fixing the supporting base at the bottom of the purification tank, removing the wood piles after the concrete at the bottom is dried, pouring concrete on the inner side of the supporting base, and then building a reservoir on the open ground;
c. the installation of a flow discarding box, a settling box and a collecting box: hoisting the waste flow box, the settling box and the collecting box into a supporting frame body through a crane, then installing a motor and a roller shell in the waste flow box, then connecting a roller in the roller shell with the motor, then checking the sealing property between the roller shell and the roller, installing a first settling box and a second settling box in the settling box, then fixing a partition plate in the first settling box through a bolt,
d. hoisting a supporting frame body: sequentially hoisting a supporting frame body onto a supporting base in a purification tank by using a crane, adjusting the direction of the supporting frame body in advance before the supporting frame body is hoisted into the purification tank in the hoisting process, aligning a guide block at the bottom of the supporting frame body to the supporting base, placing the guide block into the supporting base, removing a lifting rope, sleeving a limiting frame into the supporting frame body from the top, aligning a through hole of the limiting frame to a threaded rod of the supporting base, screwing a nut on the threaded rod, fixing a limiting bulge on the limiting frame, and fixing the limiting frame on the supporting base;
e. rain collecting groove installation: installing a rain collecting groove at the bottom of an eave, and connecting a rain pipe with a well laid reservoir pipeline;
f. connecting and testing;
g. and (4) capping: sealing the flow discarding box: sleeving a sleeve on the supporting rod, erecting the supporting rod on a clamping groove of the purifying tank, then placing the top cover on the flow discarding box, clamping the second fixing plates on the fixing rods, after the four second fixing plates are clamped on the fixing rods, adjusting the sleeve and the cover plate to enable the cover plate to be aligned with the flow discarding box, then screwing the fastening bolts, sealing the flow discarding box, and then sealing the cover plates of the settling box and the collecting box;
h. and (5) installing a filter screen.
9. A method of constructing a rainwater collection system according to claim 8 wherein: the detailed steps of the step f are as follows: the method comprises the following steps of connecting a flow discarding box with a settling box, connecting the settling box with a collecting box, connecting the collecting box with a lifting pump, connecting the lifting pump with a reservoir, injecting tap water from a rain collecting groove after pipeline connection is completed, observing the running conditions of all parts, and treating the water leakage position.
10. A method of constructing a rainwater collection system according to claim 8 wherein: the detailed steps of step h are: clamping the net rolling device in the third groove, aligning the positioning groove of the guide rail with the positioning block, pulling the pull rod outwards, clamping the plastic limiting strip in the limiting groove of the guide rail, fixing the guide rail on the rain collecting groove by using screws, pulling the pull rod outwards, clamping the pull rod on the bump, and clamping the pull rod by using the clamping block.
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| CN113404150B (en) * | 2021-06-17 | 2023-12-08 | 浙江同济科技职业学院 | Construction method of rain and sewage diversion integrated recovery system |
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| US20180223505A1 (en) * | 2017-02-05 | 2018-08-09 | Wenbin Yuan | Rainwater Collection and Reuse System (RCRS) and Method |
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| CN106193259A (en) * | 2016-07-18 | 2016-12-07 | 浙江水利水电学院 | A kind of Rainwater collection system for sponge city and construction method |
| CN207277526U (en) * | 2017-09-30 | 2018-04-27 | 武汉圣禹排水系统有限公司 | A kind of rainwater depth-type filtration pond of modularization assembling and filtration apparatus |
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