CN106567505A - Household separate rainwater collecting and processing device and method for drought regions - Google Patents

Household separate rainwater collecting and processing device and method for drought regions Download PDF

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Publication number
CN106567505A
CN106567505A CN201610963756.5A CN201610963756A CN106567505A CN 106567505 A CN106567505 A CN 106567505A CN 201610963756 A CN201610963756 A CN 201610963756A CN 106567505 A CN106567505 A CN 106567505A
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CN
China
Prior art keywords
rainwater
ground
water
roof
early
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610963756.5A
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Chinese (zh)
Inventor
陈栋
梁悦
刘进强
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North China University of Water Resources and Electric Power
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North China University of Water Resources and Electric Power
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Application filed by North China University of Water Resources and Electric Power filed Critical North China University of Water Resources and Electric Power
Priority to CN201610963756.5A priority Critical patent/CN106567505A/en
Publication of CN106567505A publication Critical patent/CN106567505A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/0404Drainage on the roof surface
    • E04D13/0409Drainage outlets, e.g. gullies
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • E03B3/03Special vessels for collecting or storing rain-water for use in the household, e.g. water-butts
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/08Down pipes; Special clamping means therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/08Down pipes; Special clamping means therefor
    • E04D2013/0806Details of lower end of down pipes, e.g. connection to water disposal system
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/08Down pipes; Special clamping means therefor
    • E04D2013/082Down pipe branches
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/08Down pipes; Special clamping means therefor
    • E04D2013/0873Rain water reservoirs integrated in down pipes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/152Water filtration

Abstract

Provided is a household separate rainwater collecting and processing device for drought regions. The device comprises a roof rainwater gully, a water drainage pipe, a roof initial rainwater collection case, a ground rainwater collection port, a ground rainwater collection pipe, a ground initial rainwater collection tank, a clean rainwater collection tank, a coagulative precipitation tank and a filter tank, wherein the roof rainwater gully is arranged at the eave of the roof; the roof initial rainwater collection case, the coagulative precipitation tank and the filter tank are all arranged on the ground; the ground initial rainwater collection tank and the clean rainwater collection tank are arranged underground; and the upper end of the ground initial rainwater collection tank and the upper end of the clean rainwater collection tank upwards protrude out of the ground. The invention further discloses a rainwater collecting and processing method with the household separate rainwater collecting and processing device adopted. The household separate rainwater collecting and processing device and method achieve separation of initial rainwater which is polluted severely in the initial period from clean rainwater in the middle and later periods, the initial rainwater with high pollutant content is sealed in the initial rainwater tank for environment-friendly irrigation, road sprinkling and other purposes; and after the clean rainwater in the middle and later periods is further intensified, the clean rainwater is made into drinking water.

Description

For the family sub-prime rainwater-collecting processing meanss in arid area and method
Technical field
The invention belongs to rainwater utilization technology field, more particularly to it is a kind of for the family sub-prime rainwater-collecting in arid area Processing meanss and method.
Background technology
Drinking water is Source of life, and existence is originally.Many remote water-deficient areas in the world, rainwater is the master of local resident Want drinking water source.By taking China as an example, in some remote districts such as northwest of China, by Levels of Social Economic Development and water resource The impact of shortage etc., it is for collecting rainwater that rainwater becomes the engineerings such as the drinking water source of local resident, rain-water pit and water storage pond Key facility, if " 121 project of rain water collection " in Gansu, " the kiln cellar for storing things agricultural " of plateau area of Southern Ningxia, and " the 112 of the Inner Mongol Rain collecting and water saving engineering irrigation ".China also promulgates《Rainwater harvesting engineering legislation》(SL267-2001), this specification Defined rainwater elder generation Jing setting pots remove the particles such as silt therein, subsequently into rain-water pit.The appearance of this specification is significantly Promote the standardization construction of rainwater utilization project.
But existing research shows, for a rainfall, the initial stage, several millimeters of rainwater runoff pollution was the most serious, All contaminants entrained in runoff are almost concentrated, wherein Organic substance, nitrogen phosphorus, pathogen, heavy metal, oil may be contained The pollutant such as class, float.Rainwater, only through simple precipitation process, can only remove mud therein before into rain-water pit The float such as sand, but to dissolubility pollutant poor removal effect therein, it is poor so as to cause to collect rainwater matter, can be to drink The healthy of user works the mischief.Meanwhile, existing specification and Practical Project often only focus on the collection of rainwater, but but The process to rainwater is have ignored, even if the method for collecting rainwater using sub-prime, in cleaning rainwater or inevitably containing dirt Dye thing, only effectively removes pollutant therein, can just obtain qualified drinking water, ensures the safety of water user.
The content of the invention
The present invention is in order to solve weak point of the prior art, there is provided one kind designs simple, rational in infrastructure, installation side Just, cheap, green health, energy-conserving and environment-protective for the family sub-prime rainwater-collecting processing meanss in arid area and method.
To solve above-mentioned technical problem, the present invention is adopted the following technical scheme that:For the family sub-prime rainwater in arid area Collection and treatment device, including rain water on roof gutter, downpipe, roofing early-stage rainwater collecting box, ground rainwater collection port, ground rain Water collection pipe, ground early-stage rainwater collecting pit, cleaning rainwater collection pool, coagulative precipitation tank and filter tank;
Rain water on roof gutter is located at roof edge, and roofing early-stage rainwater collecting box, coagulative precipitation tank and filter tank are each provided at ground On, ground early-stage rainwater collecting pit and cleaning rainwater collection pool are located at subsurface, ground early-stage rainwater collecting pit and cleaning rainwater The upper end of collecting pit is protruding upward in ground,
Downpipe upper end connects with rain water on roof gutter, and downpipe lower end is extend in roofing early-stage rainwater collecting box, ground rain Water collection port sets on the ground, and ground rainwater collecting pipe is embedded in subsurface, water inlet and the ground rain of ground rainwater collecting pipe Water collection port connects, and the outlet of ground rainwater collecting pipe is extend in the early-stage rainwater collecting pit of ground, the connection of downpipe lower end There is rain water on roof buoyancy plugging mechanism, the upper end of rain water on roof buoyancy plugging mechanism is by roofing clear water pipe and cleaning rainwater-collecting Pond connects, and the outlet of ground rainwater collecting pipe is connected with ground rainwater buoyancy plugging mechanism, ground rainwater buoyancy plugging mechanism Upper end by ground clear water pipe with clean rainwater collection pool connect.
Rain water on roof buoyancy plugging mechanism includes rain water on roof tee T and the rain water on roof perforation being arranged in vertical Floral tube, rain water on roof tee T has upper port, lower port and side ports, upper port and the downpipe of rain water on roof tee T Outlet connects, and the upper end of the lower port and rain water on roof perforation floral tube of rain water on roof tee T is connected, rain water on roof tee T Side ports be connected with the water inlet of roofing clear water pipe, rain water on roof perforation floral tube internal upper part be provided with the spacing orifice plate of rain water on roof, Rain water on roof rubber ball float is provided with rain water on roof perforation floral tube, the external diameter of rain water on roof rubber ball float is bored a hole less than rain water on roof The internal diameter of floral tube and more than the internal diameter of the spacing orifice plate of rain water on roof.
Ground rainwater buoyancy plugging mechanism includes ground rainwater tee T and the ground rainwater perforation being arranged in vertical Floral tube, ground rainwater tee T has upper port, lower port and side ports, the side ports and ground rainwater of ground rainwater tee T The outlet connection of collecting pipe, the upper end of the lower port and ground rainwater perforation floral tube of ground rainwater tee T is connected, ground rain The upper port of water tee T is connected with the water inlet of ground clear water pipe, and ground rainwater perforation floral tube internal upper part is provided with ground rainwater limit Position orifice plate, is provided with ground rainwater rubber ball float in ground rainwater perforation floral tube, the external diameter of ground rainwater rubber ball float is less than ground Rainwater perforation floral tube internal diameter and more than the internal diameter of the spacing orifice plate of ground rainwater.
The bottom surface of roofing early-stage rainwater collecting box, ground early-stage rainwater collecting pit and cleaning rainwater collection pool adopts coagulation Soil is made, and the sidepiece of roofing early-stage rainwater collecting box, ground early-stage rainwater collecting pit and cleaning rainwater collection pool is using brick System is formed, it is brick after in inwall rendering concrete waterproof, roofing early-stage rainwater collecting box, ground early-stage rainwater collecting pit and cleaning rain Cover plate is equipped with the top of water collecting pit, the bottom of roofing early-stage rainwater collecting box is provided with decontamination orifice, on early-stage rainwater decontamination orifice Decontamination valve is provided with, is separated by a stifled brick wall between ground early-stage rainwater collecting pit and cleaning rainwater collection pool, ground initial stage rain Manhole is offered on cover plate at the top of water collecting pit and cleaning rainwater collection pool.
Coagulative precipitation tank includes being supported by PVC material or brick sedimentation tank body for open top, sedimentation tank Body bottom portion is provided with cross, the center of cross in the low part pyramid like configuration in outside high center, sedimentation tank bodies top level Rotate between sedimentation tank body bottom portion center and be provided with shaft, stirring paddle is uniformly provided with shaft, shaft upper end is removable Unload and be provided with crank, the bottom of sedimentation tank body is provided with blow-off pipe, and the inner of blow-off pipe extend into the center of sedimentation tank body bottom portion Place, blow-off pipe is provided with blowoff valve, and the bottom of sedimentation tank body is provided with clear water discharge pipe, and clear water discharge pipe is provided with clear water discharge Valve, the water inlet of clear water discharge pipe has drip pan by hose connection, and drip pan is in up big and down small circular cone cylindrical structure, is catchmented The top of bucket is along the circumferential direction uniformly provided with several water inlet breach.
Filter tank includes Rose Box, and Rose Box internal upper part is provided with water-locator, and bottom is provided with supporting layer and is located at and holds in Rose Box Filter material layer on support layer, filters lower box part and is provided with water purification outlet pipe, and water purification outlet pipe is provided with water purification outlet valve, water purification outlet pipe Inner water inlet is provided with positioned at supporting layer bottom.
Filter layer is made up of the quartzy sand filter blanket on top and the active carbon layer of bottom, the thickness of quartzy sand filter blanket and active carbon layer Degree is 20cm, and water-locator lower surface is 3-5cm, quartzy sand filter blanket and activated carbon with the distance before quartzy sand filter blanket upper surface It is nylon, the filter screen of aperture 60-80 mesh that material is equipped between layer and between active carbon layer and supporting layer;Supporting layer adopts ovum Stone is laid;Filter screen between active carbon layer and supporting layer along support layer surface tile and be paved with top layer, prevent quartz sand filter media and The blending of carbon leaching material, and carbon leaching material leak in the gap of cobble supporting layer, filter screen is along filtering chamber interior wall surrounding one Directly it is extended to the over filter box top side wall.
Collection for the family sub-prime rainwater-collecting processing meanss in arid area processes processing method, including following step Suddenly:
(1), mounting arrangements fixed installation:Be in garden roof and ground correct position be respectively arranged installation roofing rain Water gutter, downpipe, roofing early-stage rainwater collecting box, ground rainwater collection port, ground rainwater collecting pipe, ground early-stage rainwater are received Ji Chi, cleaning rainwater collection pool, coagulative precipitation tank and filter tank;
(2), rainwater-collecting:
A, roof rainwater collection:The early-stage rainwater for falling building roof flows into rain water on roof gutter, then passes sequentially through overboard Pipe, the lower port of rain water on roof tee T, Jing rain water on roof perforation floral tube roofing is imported in early-stage rainwater collecting box, with roofing The rising of the water surface in early-stage rainwater collecting box, the rain water on roof rubber ball float in rain water on roof perforation floral tube also rises, and works as roofing Water level reaches preset water level in early-stage rainwater collecting box, i.e., when the water surface reaches rain water on roof spacing orifice plate, rain water on roof rubber Ball float blocks the endoporus of the spacing orifice plate of rain water on roof in the presence of buoyancy, and rainy early stage this period is equivalent to roof Surface is cleaned;Cleaning rainwater rainy afterwards then flows out from the side ports of tee T, and Jing roofing clear water manifold enters cleaning Rainwater collection pool;
Ground rainwater is collected:The early-stage rainwater for falling earthward is pooled to after ground rainwater collection port, sequentially passes through ground rainwater receipts Collector, the lower port of ground rainwater tee T and ground rainwater perforation floral tube imports ground early-stage rainwater collecting pit, with landing ground The rising of the water surface in early-stage rainwater collecting pit, the ground rainwater rubber ball float in ground rainwater perforation floral tube also rises, and works as ground Water level reaches preset water level in early-stage rainwater collecting pit, i.e., when the water surface reaches ground rainwater spacing orifice plate, ground rainwater rubber Ball float blocks the endoporus of the spacing orifice plate of ground rainwater in the presence of buoyancy, and rainy early stage this period is equivalent to roof Surface is cleaned;Cleaning rainwater rainy afterwards then flows out from the upper port of tee T, and Jing ground clear water manifold enters cleaning Rainwater collection pool;
(3), take cleaning rainwater stirring precipitation:It is artificial to be added to coagulation from a certain amount of cleaning rainwater of cleaning rainwater collection pool taking-up In sedimentation tank, a certain amount of Alumen water purification agent is added, rotate crank, drive shaft and stirring paddle to rotate, first quick stirring 50- 80s, then low rate mixing 4-6 minutes, after stirring is finished, detachable crank is removed, the quiet heavy 20- of the water in coagulative precipitation tank 40 minutes;
(4), clear water filter:The clear water opened on the water surface that drip pan swims in coagulative precipitation tank on clear water discharge pipe is discharged Valve, water is flowed in drip pan by breach of intaking, then enters into clear water discharge pipe by flexible pipe, using pouring filter tank into after container water receiving It is interior, the surface of quartzy sand filter blanket is uniformly distributed in after water-locator, by the filtration and the suction of active carbon layer of quartzy sand filter blanket Attached effect, the float further gone in eliminating water and Organic substance etc., the water Jing water purification outlet pipe after Filtration Adsorption is discharged, and is collected By scalding as drinking water.
At set intervals, the decontamination valve on early-stage rainwater decontamination orifice is opened, to roofing early-stage rainwater collecting box bottom Sludge is cleared up;Go down to enter into by manhole inside is sunk in ground early-stage rainwater collecting pit and cleaning rainwater collection pool Shallow lake is cleared up;The blowoff valve opened on blow-off pipe is cleared up the precipitate of coagulative precipitation tank bottom, due to sedimentation tank sheet Body bottom can so make precipitate be pooled to blow-off pipe discharge in the low part pyramid like configuration in outside high center;When filter material layer block, When filter capacity declines, the edge for carrying filter screen integrally takes out filter material layer, recharges after cleaning to filtrate.
Using above-mentioned technical proposal, in the roofing early-stage rainwater collecting box and ground early-stage rainwater collecting pit in the present invention Rainwater use with green area irrigation as being swept the courtyard, and cleans the rainwater in rainwater collection pool as drinking water source.Further, since Content of organics in rainwater is extremely low, therefore is finally prepared into the drinking water for coming and does not set sterilization process.But, standing time is long, Water quality still can degenerate.Because the cleaner middle and late stage rainwater storage as raw water is in cleaning rainwater collection pool, drink Water can be prepared at any time, it is not necessary to disposable to prepare excessively.
Deficiency of the present invention for the existing rainwater-collecting technique in arid area, it is proposed that the method that rainwater separating is collected, will The rainwater separate collection that the serious rainwater of precontamination and middle and late stage are more cleaned, is reduced as far as to as drinking water source portion The pollution level of the rainwater for dividing.The present invention processes the pollutant that can be gone to greatest extent in eliminating water by carrying out to rainwater, obtains To the drinking water of better quality, it is ensured that the health of drinking person.
The present invention realizes that initial stage contaminated serious early-stage rainwater and middle and late stage clean the separation of rainwater, by pollutant load Higher early-stage rainwater is enclosed in early-stage rainwater pond, and used as green area irrigation, road is swept etc. uses water;Rainwater is cleaned to middle and late stage Further after intensive treatment, drinking water is made.Present invention achieves the recycling of rainwater, is to solve drought and water-scarce area People and animals' domestic water problem, there is provided a kind of new thinking and method.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the enlarged drawing of roofing early-stage rainwater collecting box in Fig. 1;
Fig. 3 is the enlarged drawing of ground early-stage rainwater collecting pit and cleaning rainwater collection pool in Fig. 1;
Fig. 4 is the enlarged drawing of coagulative precipitation tank in Fig. 1;
Fig. 5 is the enlarged drawing in filter tank in Fig. 1.
Specific embodiment
As Figure 1-Figure 5, it is of the invention for the family sub-prime rainwater-collecting processing meanss in arid area, including roofing At the beginning of rainwater gutter 1, downpipe 2, roofing early-stage rainwater collecting box 3, ground rainwater collection port 4, ground rainwater collecting pipe 5, ground Phase rainwater collection pool 6, cleaning rainwater collection pool 7, coagulative precipitation tank 8 and filter tank 9.
Rain water on roof gutter 1 is located at the edge of roof 10, roofing early-stage rainwater collecting box 3, coagulative precipitation tank 8 and filter tank 9 It is all provided with the ground, ground early-stage rainwater collecting pit 6 and cleaning rainwater collection pool 7 are located at subsurface, and ground early-stage rainwater is collected The upper end of pond 6 and cleaning rainwater collection pool 7 is protruding upward in ground, can so avoid the rainwater on ground from entering directly into ground In early-stage rainwater collecting pit 6 and cleaning rainwater collection pool 7.
The upper end of downpipe 2 connects with rain water on roof gutter 1, and the lower end of downpipe 2 extend into roofing early-stage rainwater collecting box 3 Interior, ground rainwater collection port 4 sets on the ground, ground rainwater collecting pipe 5 is embedded in subsurface, and ground rainwater collecting pipe 5 enters The mouth of a river is connected with ground rainwater collection port 4, and the outlet of ground rainwater collecting pipe 5 is extend in ground early-stage rainwater collecting pit 6, The lower end of downpipe 2 is connected with rain water on roof buoyancy plugging mechanism 11, and the upper end of rain water on roof buoyancy plugging mechanism 11 passes through roofing Clear water pipe 12 is connected with cleaning rainwater collection pool 7, and the outlet of ground rainwater collecting pipe 5 is connected with ground rainwater buoyancy stopple plugging machine Structure 13, the upper end of ground rainwater buoyancy plugging mechanism 13 is connected by ground clear water pipe 14 with rainwater collection pool 7 is cleaned.
Rain water on roof buoyancy plugging mechanism 11 includes rain water on roof tee T 15 and the rain water on roof being arranged in vertical Perforation floral tube 16, rain water on roof tee T 15 has upper port, lower port and side ports, the upper port of rain water on roof tee T 15 It is connected with the outlet of downpipe 2, the upper end of the lower port and rain water on roof perforation floral tube 16 of rain water on roof tee T 15 is connected, The side ports of rain water on roof tee T 15 are connected with the water inlet of roofing clear water pipe 12, and the rain water on roof perforation internal upper part of floral tube 16 sets There is the spacing orifice plate 17 of rain water on roof, in rain water on roof perforation floral tube 16 rain water on roof rubber ball float 18, rain water on roof rubber are provided with The external diameter of ball float 18 is less than the internal diameter of rain water on roof perforation floral tube 16 and more than the internal diameter of the spacing orifice plate 17 of rain water on roof.
Ground rainwater buoyancy plugging mechanism 13 includes ground rainwater tee T 19 and the ground rainwater being arranged in vertical Perforation floral tube 20, ground rainwater tee T 19 has upper port, lower port and side ports, the side ports of ground rainwater tee T 19 It is connected with the outlet of ground rainwater collecting pipe 5, lower port and the ground rainwater perforation floral tube 20 of ground rainwater tee T 19 Upper end connects, and the upper port of ground rainwater tee T 19 is connected with the water inlet of ground clear water pipe 14, and ground rainwater is bored a hole floral tube 20 internal upper parts are provided with the spacing orifice plate 21 of ground rainwater, and in ground rainwater perforation floral tube 20 ground rainwater rubber ball float 22, ground are provided with The external diameter of face rainwater rubber ball float 22 less than ground rainwater bore a hole floral tube 20 internal diameter and more than the spacing orifice plate 21 of ground rainwater Internal diameter.
The bottom surface of roofing early-stage rainwater collecting box 3, ground early-stage rainwater collecting pit 6 and cleaning rainwater collection pool 7 adopts Concrete is made, and the sidepiece of roofing early-stage rainwater collecting box 3, ground early-stage rainwater collecting pit 6 and cleaning rainwater collection pool 7 is adopted Formed with brick system, it is brick after in inwall rendering concrete waterproof, roofing early-stage rainwater collecting box 3, ground early-stage rainwater collecting pit 6 Cover plate 23 is equipped with the top of cleaning rainwater collection pool 7, the bottom of roofing early-stage rainwater collecting box 3 is provided with decontamination orifice 24, just Phase rainwater decontamination orifice 24 is provided with decontamination valve 25, blocks up by one between ground early-stage rainwater collecting pit 6 and cleaning rainwater collection pool 7 Brick wall separates, and on the cover plate 23 at ground early-stage rainwater collecting pit 6 and the top of cleaning rainwater collection pool 7 manhole 26 is offered.
Coagulative precipitation tank 8 includes being supported by PVC material or brick sedimentation tank body 27 for open top, precipitation In the low part pyramid like configuration 28 in outside high center, the top horizontal of sedimentation tank body 27 is provided with cross 29 to the bottom of pond body 27, and ten Rotate between the center of cabinet frame 29 and the bottom centre of sedimentation tank body 27 and be provided with shaft 30, stirring is uniformly provided with shaft 30 Oar 31, the upper end of shaft 30 is detachably provided with crank 32, and the bottom of sedimentation tank body 27 is provided with blow-off pipe 33, blow-off pipe 33 it is interior End extend into the center of the bottom of sedimentation tank body 27, and blow-off pipe 33 is provided with blowoff valve 34, and the bottom of sedimentation tank body 27 sets There is clear water discharge pipe 35, clear water discharge pipe 35 is provided with clear water dump valve 36, and the water inlet of clear water discharge pipe 35 passes through flexible pipe 37 Drip pan 38 is connected with, drip pan 38 is in up big and down small circular cone cylindrical structure, and the top of drip pan 38 is along the circumferential direction uniform It is provided with several water inlet breach.
Filter tank 9 includes Rose Box 39, and the internal upper part of Rose Box 39 is provided with water-locator 40, and bottom is provided with supporting layer in Rose Box 39 41 are provided with water purification outlet pipe 42 with the filter material layer being located on supporting layer 41, the bottom of Rose Box 39, and water purification outlet pipe 42 is provided with only Water outlet valve 43, the inner water inlet of water purification outlet pipe 42 is provided with positioned at the bottom of supporting layer 41.
Filter layer is made up of the quartzy sand filter blanket 44 on top and the active carbon layer 45 of bottom, quartzy sand filter blanket 44 and activated carbon The thickness of layer 45 is 20cm, and the distance before the lower surface of water-locator 40 and the quartzy upper surface of sand filter blanket 44 is 3-5cm, quartz sand Material is equipped between filtering layer 44 and active carbon layer 45 and between active carbon layer 45 and supporting layer 41 for nylon, aperture 60-80 Purpose filter screen(Do not illustrate in figure and);Supporting layer 41 is laid using cobble;Filter screen between active carbon layer 45 and supporting layer 41 Tile along the surface of supporting layer 41 and be paved with top layer, prevent the blending of quartz sand filter media and carbon leaching material, and carbon leaching material In leaking into the gap of cobble supporting layer 41, filter screen extends to the top side wall of Rose Box 39 along the inwall surrounding of Rose Box 39.
Collection for the family sub-prime rainwater-collecting processing meanss in arid area processes processing method, including following step Suddenly:
(1), mounting arrangements fixed installation:The be in roof 10 and the correct position on ground of garden is respectively arranged installation roofing At the beginning of rainwater gutter 1, downpipe 2, roofing early-stage rainwater collecting box 3, ground rainwater collection port 4, ground rainwater collecting pipe 5, ground Phase rainwater collection pool 6, cleaning rainwater collection pool 7, coagulative precipitation tank 8 and filter tank 9;
(2), rainwater-collecting:
A, roof rainwater collection:The early-stage rainwater for falling building roof 10 flows into rain water on roof gutter 1, then passes sequentially through The lower port of water pipe 2, rain water on roof tee T 15, Jing rain water on roof perforation floral tube 16 roofing is imported in early-stage rainwater collecting box, With the rising of the water surface in roofing early-stage rainwater collecting box 3, the rain water on roof rubber ball float 18 in rain water on roof perforation floral tube 16 Also rise, when water level is reached at preset water level, the i.e. spacing orifice plate 17 of water surface arrival rain water on roof in roofing early-stage rainwater collecting box 3 When, rain water on roof rubber ball float 18 blocks the endoporus of the spacing orifice plate 17 of rain water on roof in the presence of buoyancy, rainy early stage This period is equivalent to cleaning the surface of roof 10;Cleaning rainwater rainy afterwards is then from the side ports stream of tee T Go out, Jing roofing clear water pipe 12 imports cleaning rainwater collection pool 7;
Ground rainwater is collected:The early-stage rainwater for falling earthward is pooled to after ground rainwater collection port 4, sequentially passes through ground rainwater receipts Collector 5, the lower port of ground rainwater tee T 19 and ground rainwater perforation floral tube 20 imports ground early-stage rainwater collecting pit 6, with The rising of the water surface in landing ground early-stage rainwater collecting pit 6, the ground rainwater rubber ball float 22 in ground rainwater perforation floral tube 20 Rise, when water level reaches preset water level, the i.e. water surface and reaches at the spacing orifice plate 21 of ground rainwater in ground early-stage rainwater collecting pit 6 When, ground rainwater rubber ball float 22 blocks the endoporus of the spacing orifice plate 21 of ground rainwater in the presence of buoyancy, rainy early stage This period is equivalent to cleaning the surface of roof 10;Cleaning rainwater rainy afterwards is then from the upper port stream of tee T Go out, Jing ground clear water pipe 14 imports cleaning rainwater collection pool 7;
(3), take cleaning rainwater stirring precipitation:It is artificial from cleaning rainwater collection pool 7 take out a certain amount of cleaning rainwater be added to it is mixed In solidifying sedimentation tank 8, a certain amount of Alumen water purification agent is added, rotate crank 32, drive shaft 30 and stirring paddle 31 to rotate, it is first fast Speed stirring 50-80s, then low rate mixing 4-6 minutes, after stirring is finished, detachable crank 32 is removed, coagulative precipitation tank 8 Interior water quiet heavy 20-40 minutes;
(4), clear water filter:The clear water on clear water discharge pipe 35 is opened on the water surface that drip pan 38 swims in coagulative precipitation tank 8 Dump valve 36, water is flowed in drip pan 38 by breach of intaking, then enters into clear water discharge pipe 35 by flexible pipe 37, is connect using container Pour into after water in filter tank, the surface of quartzy sand filter blanket 44 is uniformly distributed in after water-locator 40, by quartzy sand filter blanket 44 Filter the adsorption with active carbon layer 45, the float further gone in eliminating water and Organic substance etc., the water after Filtration Adsorption Jing water purification outlet pipe 42 is discharged, and Jing scaldings are used as drinking water after collection.
At set intervals, the decontamination valve 25 on early-stage rainwater decontamination orifice 24 is opened, to the bottom of roofing early-stage rainwater collecting box 3 The sludge in portion is cleared up;Go down to enter into ground early-stage rainwater collecting pit 6 by manhole 26 right with cleaning rainwater collection pool 7 Internal precipitation is cleared up;The blowoff valve 34 opened on blow-off pipe 33 is cleared up the precipitate of the bottom of coagulative precipitation tank 8, Because the bottom of sedimentation tank body 27 is in the low part pyramid like configuration 28 in outside high center, precipitate can be so set to be pooled to blow-off pipe 33 Discharge;When filter material layer blocking, filter capacity decline, the edge for carrying filter screen integrally takes out filter material layer, and filtrate is carried out clearly Recharge after washing.
The present embodiment not makees any pro forma restriction to shape, material, structure of the invention etc., every according to this Any simple modification, equivalent variations and modification that bright technical spirit is made to above example, belong to the technology of the present invention side The protection domain of case.

Claims (9)

1. the family sub-prime rainwater-collecting processing meanss in arid area are used for, it is characterised in that:Including rain water on roof gutter, overboard Pipe, roofing early-stage rainwater collecting box, ground rainwater collection port, ground rainwater collecting pipe, ground early-stage rainwater collecting pit, cleaning rain Water collecting pit, coagulative precipitation tank and filter tank;
Rain water on roof gutter is located at roof edge, and roofing early-stage rainwater collecting box, coagulative precipitation tank and filter tank are each provided at ground On, ground early-stage rainwater collecting pit and cleaning rainwater collection pool are located at subsurface, ground early-stage rainwater collecting pit and cleaning rainwater The upper end of collecting pit is protruding upward in ground;
Downpipe upper end connects with rain water on roof gutter, and downpipe lower end is extend in roofing early-stage rainwater collecting box, ground rain Water collection port sets on the ground, and ground rainwater collecting pipe is embedded in subsurface, water inlet and the ground rain of ground rainwater collecting pipe Water collection port connects, and the outlet of ground rainwater collecting pipe is extend in the early-stage rainwater collecting pit of ground, the connection of downpipe lower end There is rain water on roof buoyancy plugging mechanism, the upper end of rain water on roof buoyancy plugging mechanism is by roofing clear water pipe and cleaning rainwater-collecting Pond connects, and the outlet of ground rainwater collecting pipe is connected with ground rainwater buoyancy plugging mechanism, ground rainwater buoyancy plugging mechanism Upper end by ground clear water pipe with clean rainwater collection pool connect.
2. according to claim 1 for the family sub-prime rainwater-collecting processing meanss in arid area, it is characterised in that:Room Face rainwater buoyancy plugging mechanism includes rain water on roof tee T and the rain water on roof perforation floral tube being arranged in vertical, roofing rain Water tee T has upper port, lower port and side ports, and the upper port of rain water on roof tee T is connected with the outlet of downpipe, The lower port of rain water on roof tee T is connected with the upper end of rain water on roof perforation floral tube, the side ports and room of rain water on roof tee T The water inlet connection of face clear water pipe, rain water on roof perforation floral tube internal upper part is provided with the spacing orifice plate of rain water on roof, rain water on roof perforation Be provided with rain water on roof rubber ball float in floral tube, the external diameter of rain water on roof rubber ball float less than rain water on roof bore a hole floral tube internal diameter and More than the internal diameter of the spacing orifice plate of rain water on roof.
3. according to claim 2 for the family sub-prime rainwater-collecting processing meanss in arid area, it is characterised in that:Ground Face rainwater buoyancy plugging mechanism includes ground rainwater tee T and the ground rainwater perforation floral tube being arranged in vertical, ground rain Water tee T has upper port, lower port and side ports, the side ports of ground rainwater tee T and going out for ground rainwater collecting pipe The mouth of a river connects, and the upper end of the lower port and ground rainwater perforation floral tube of ground rainwater tee T is connected, ground rainwater tee T Upper port is connected with the water inlet of ground clear water pipe, and ground rainwater perforation floral tube internal upper part is provided with the spacing orifice plate of ground rainwater, ground Ground rainwater rubber ball float is provided with the rainwater perforation floral tube of face, the external diameter of ground rainwater rubber ball float is less than ground rainwater perforation flower The internal diameter of pipe and more than the internal diameter of the spacing orifice plate of ground rainwater.
4. according to claim 3 for the family sub-prime rainwater-collecting processing meanss in arid area, it is characterised in that:Room The bottom surface of face early-stage rainwater collecting box, ground early-stage rainwater collecting pit and cleaning rainwater collection pool is made using concrete, room The sidepiece of face early-stage rainwater collecting box, ground early-stage rainwater collecting pit and cleaning rainwater collection pool is formed using brick system, brick In inwall rendering concrete waterproof after block, roofing early-stage rainwater collecting box, ground early-stage rainwater collecting pit and cleaning rainwater collection pool Top be equipped with cover plate, the bottom of roofing early-stage rainwater collecting box is provided with decontamination orifice, and early-stage rainwater decontamination orifice is provided with removes contamination Valve, is separated, ground early-stage rainwater collecting pit between ground early-stage rainwater collecting pit and cleaning rainwater collection pool by a stifled brick wall Manhole is offered with the cover plate at the top of cleaning rainwater collection pool.
5. according to claim 4 for the family sub-prime rainwater-collecting processing meanss in arid area, it is characterised in that:It is mixed Solidifying sedimentation tank includes being supported by PVC material or brick sedimentation tank body for open top, and sedimentation tank body bottom portion is in The low part pyramid like configuration in outside high center, sedimentation tank bodies top level is provided with cross, center and the sedimentation tank sheet of cross Rotate between body bottom centre and be provided with shaft, stirring paddle is uniformly provided with shaft, shaft upper end is detachably provided with crank, The bottom of sedimentation tank body is provided with blow-off pipe, and the inner of blow-off pipe extend into the center of sedimentation tank body bottom portion, on blow-off pipe Blowoff valve is provided with, the bottom of sedimentation tank body is provided with clear water discharge pipe, and clear water discharge pipe is provided with clear water dump valve, and clear water is discharged The water inlet of pipe has drip pan by hose connection, and drip pan is in up big and down small circular cone cylindrical structure, the top edge of drip pan Circumferencial direction is uniformly provided with several water inlet breach.
6. according to claim 5 for the family sub-prime rainwater-collecting processing meanss in arid area, it is characterised in that:Filter Pond includes Rose Box, and Rose Box internal upper part is provided with water-locator, and bottom is provided with supporting layer and the filter being located on supporting layer in Rose Box The bed of material, filters lower box part and is provided with water purification outlet pipe, and water purification outlet pipe is provided with water purification outlet valve, water purification outlet pipe the inner water inlet It is provided with positioned at supporting layer bottom.
7. according to claim 6 for the family sub-prime rainwater-collecting processing meanss in arid area, it is characterised in that:Cross Filtering layer is made up of the quartzy sand filter blanket on top and the active carbon layer of bottom, and the thickness of quartzy sand filter blanket and active carbon layer is 20cm, water-locator lower surface is 3-5cm with the distance before quartzy sand filter blanket upper surface, between quartzy sand filter blanket and active carbon layer And material is equipped between active carbon layer and supporting layer for nylon, the filter screen of aperture 60-80 mesh;Supporting layer is spread using cobble If;Filter screen between active carbon layer and supporting layer tiles along support layer surface and is paved with top layer, prevents quartz sand filter media and activity The blending of carbon filtration material, and carbon leaching material leak in the gap of cobble supporting layer, filter screen prolongs always along chamber interior wall surrounding is filtered Extend Rose Box top side wall.
8. the collection process for the family sub-prime rainwater-collecting processing meanss in arid area according to claim 7 is processed Method, it is characterised in that:Comprise the following steps:
(1), mounting arrangements fixed installation:Be in garden roof and ground correct position be respectively arranged installation roofing rain Water gutter, downpipe, roofing early-stage rainwater collecting box, ground rainwater collection port, ground rainwater collecting pipe, ground early-stage rainwater are received Ji Chi, cleaning rainwater collection pool, coagulative precipitation tank and filter tank;
(2), rainwater-collecting:
A, roof rainwater collection:The early-stage rainwater for falling building roof flows into rain water on roof gutter, then passes sequentially through overboard Pipe, the lower port of rain water on roof tee T, Jing rain water on roof perforation floral tube roofing is imported in early-stage rainwater collecting box, with roofing The rising of the water surface in early-stage rainwater collecting box, the rain water on roof rubber ball float in rain water on roof perforation floral tube also rises, and works as roofing Water level reaches preset water level in early-stage rainwater collecting box, i.e., when the water surface reaches rain water on roof spacing orifice plate, rain water on roof rubber Ball float blocks the endoporus of the spacing orifice plate of rain water on roof in the presence of buoyancy, and rainy early stage this period is equivalent to roof Surface is cleaned;Cleaning rainwater rainy afterwards then flows out from the side ports of tee T, and Jing roofing clear water manifold enters cleaning Rainwater collection pool;
Ground rainwater is collected:The early-stage rainwater for falling earthward is pooled to after ground rainwater collection port, sequentially passes through ground rainwater receipts Collector, the lower port of ground rainwater tee T and ground rainwater perforation floral tube imports ground early-stage rainwater collecting pit, with landing ground The rising of the water surface in early-stage rainwater collecting pit, the ground rainwater rubber ball float in ground rainwater perforation floral tube also rises, and works as ground Water level reaches preset water level in early-stage rainwater collecting pit, i.e., when the water surface reaches ground rainwater spacing orifice plate, ground rainwater rubber Ball float blocks the endoporus of the spacing orifice plate of ground rainwater in the presence of buoyancy, and rainy early stage this period is equivalent to roof Surface is cleaned;Cleaning rainwater rainy afterwards then flows out from the upper port of tee T, and Jing ground clear water manifold enters cleaning Rainwater collection pool;
(3), take cleaning rainwater stirring precipitation:It is artificial to be added to coagulation from a certain amount of cleaning rainwater of cleaning rainwater collection pool taking-up In sedimentation tank, a certain amount of Alumen water purification agent is added, rotate crank, drive shaft and stirring paddle to rotate, first quick stirring 50- 80s, then low rate mixing 4-6 minutes, after stirring is finished, detachable crank is removed, the quiet heavy 20- of the water in coagulative precipitation tank 40 minutes;
(4), clear water filter:The clear water opened on the water surface that drip pan swims in coagulative precipitation tank on clear water discharge pipe is discharged Valve, water is flowed in drip pan by breach of intaking, then enters into clear water discharge pipe by flexible pipe, using pouring filter tank into after container water receiving It is interior, the surface of quartzy sand filter blanket is uniformly distributed in after water-locator, by the filtration and the suction of active carbon layer of quartzy sand filter blanket Attached effect, the float further gone in eliminating water and Organic substance etc., the water Jing water purification outlet pipe after Filtration Adsorption is discharged, and is collected By scalding as drinking water.
9. the collection process for the family sub-prime rainwater-collecting processing meanss in arid area according to claim 8 is processed Method, it is characterised in that:At set intervals, the decontamination valve on early-stage rainwater decontamination orifice is opened, roofing early-stage rainwater is collected The sludge in bottom portion is cleared up;It is right in ground early-stage rainwater collecting pit and cleaning rainwater collection pool to go down to enter into by manhole Internal precipitation is cleared up;The blowoff valve opened on blow-off pipe is cleared up the precipitate of coagulative precipitation tank bottom, due to Sedimentation tank body bottom portion can so make precipitate be pooled to blow-off pipe discharge in the low part pyramid like configuration in outside high center;Work as filter When bed of material blocking, filter capacity decline, the edge for carrying filter screen integrally takes out filter material layer, fills again after cleaning to filtrate Fill out.
CN201610963756.5A 2016-10-28 2016-10-28 Household separate rainwater collecting and processing device and method for drought regions Pending CN106567505A (en)

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