Classifications

• • E—FIXED CONSTRUCTIONS
  • E03—WATER SUPPLY; SEWERAGE
  • E03F—SEWERS; CESSPOOLS
  • E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
  • E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
• • 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
• • E—FIXED CONSTRUCTIONS
  • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
  • E01C11/00—Details of pavings
  • E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
  • E01C11/224—Surface drainage of streets
  • E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
• • E—FIXED CONSTRUCTIONS
  • E03—WATER SUPPLY; SEWERAGE
  • E03F—SEWERS; CESSPOOLS
  • E03F5/00—Sewerage structures
  • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
  • E03F5/0401—Gullies for use in roads or pavements
• • E—FIXED CONSTRUCTIONS
  • E03—WATER SUPPLY; SEWERAGE
  • E03F—SEWERS; CESSPOOLS
  • E03F5/00—Sewerage structures
  • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
  • E03F5/0401—Gullies for use in roads or pavements
  • E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
• • 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
  • E03F5/16—Devices for separating oil, water or grease from sewage in drains leading to the main sewer
• • 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
  • Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
  • Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers

Definitions

• the present invention relates to a waterspout of non-point pollution source, and more particularly, to a waterspout of non-point pollution source that is a waterspout as one of facilities to send rainwater into a drain, which is capable of making rainwater pure and reducing an inflow of urban waste of toxins and pollutant, heavy metal, deposits, oil, worn-tire dust, earth and sand, exhaust gases generated in vehicles and sucked and fixed to roads, etc., which flow into watercourses and reservoirs etc., by passing the rainwater through a filter unit adapted in a lower part of grating into which the rainwater flows with urban waste as non-point pollution source, and a discharge unit adapted in line with the filter unit and adapted being separable from the filter unit, so as to make the rainwater pure in a filter box adapted in the filter unit and discharge it through a discharge pipe adapted in the filter unit.
• a road may be classified as a roadway and a sidewalk, and rainwater generated on the roadway and sidewalk goes through a concrete drain formed in the roadway and sidewalk.
• the existing rainwater is provided with a grating installed on an upper part thereof, thus large wastes are filtered, but pollutants of earth and sand, small floating matter, oil etc. flow intact into a waterspout and discharge pipe, causing problems of a blocking of discharge pipe, precipitation, decay of floating matter etc.
• some embodiments of the invention provide a waterspout of non-point pollution source, which employs a filter unit having a filter box to filter and clean rainwater flowing into the grating at one side of lower part of the grating and at both sides of an isolation blocking wall formed vertically downward, a discharge unit through which the rainwater flowing into the grating is discharged, and an overflow bypass path formed at an upper end of the isolation blocking wall and one end of lower part of the grating, through which when the amount of rainwater flowing into the filter unit exceeds, the exceeded rainwater flows into the discharge unit.
• a waterspout of non-point pollution source to reduce an inflow of toxins and pollutant contained in rainwater with urban wastes as non-point pollution source, which flows into a discharge pipe provided with a grating adapted at an upper part thereof and then flows into watercourses and reservoirs etc.
• a filter unit formed vertically downward at one side of lower part of the grating, the filter unit being provided with a filter box which is adapted inside thereof and through which the rainwater flowing into the grating is filtered and cleaned; a discharge unit, which is formed vertically downward at another side of lower part of the grating and through which the rainwater flowing into the grating is discharged; an isolation blocking wall formed vertically downward between the filter unit and the discharge unit on the grating, to separate the filter unit from the discharge unit, the isolation blocking wall being provided with a bypass path which is opened in a horizontal direction at a lower part thereof and through which the rainwater filtered through the filter unit flows into the discharge unit; and an overflow bypass path formed at an upper end of the isolation blocking wall and one end of lower part of the grating, through which when the amount of rainwater flowing into the filter unit exceeds, the exceeded rainwater flows into the discharge unit.
• the filter box may comprise a gravel filter having a rectangular parallelepiped shape, the gravel filter being comprised of a first frame of which a plurality of frames are connected with one another, forming a side, and a first net part forming a face and a gravel adapted in the inside thereof; a coconut filter coupled to a lower face of the gravel filter, and having a rectangular parallelepiped shape, the coconut filter being comprised of a second frame of which a plurality of frames are connected with one another, forming a side, and a second net part forming a face and a first adsorption fabric formed being united with an outer face of the second net part, and a wood/ coconut adapted in the inside thereof; a zeolite filter coupled to a lower face of the coconut filter, and having a rectangular parallelepiped shape, the zeolite filter being comprised of a third frame of which a plurality of frames are connected with one another, forming a side, and a third net part forming a face and a
• the first, second, third and fourth frames may individually further comprise a rubber packing that is formed in an edge type and extended horizontally from each upper part of the first, second, third and fourth frames, such that the rainwater flowing into the filter unit does not leak through a gap between inner walls of the filter box and the filter unit.
• the discharge unit may further comprise a discharge outlet through which the inflowing rainwater is discharged.
• the filter unit may comprise a non- woven fabric filter formed in a plate shape on the gravel filter.
• a sand pipe which is filled with sand therein and into which the rainwater passing through the filter unit and the discharge unit flows, and a sand layer coupled to a lower part of the sand pipe, forming a space, the space being filled with sand.
• a filter unit provided with a filter box to filter and clean rainwater flowing into a grating, and a discharge unit to discharge the rainwater flowing into the grating, are adapted. Further, there is adapted an overflow bypass path formed at an upper end of the isolation blocking wall and one end of lower part of the grating, through which when the amount of rainwater flowing into the filter unit exceeds, the exceeded rainwater flows into the discharge unit. Accordingly, an inflow of urban waste of toxins and pollutant, heavy metal, deposits, oil, worn-tire dust, earth and sand, exhaust gases generated in vehicles and sucked and fixed to roads, etc., can be reduced.
• FIG. 1 illustrates an entire front view of waterspout of non-point pollution source according to an embodiment of the invention
• FIG. 2 illustrates a use state of waterspout of non-point pollution sourcewaterspout of non-point pollution source according to an embodiment of the invention
• FIG. 3 illustrates another use of waterspout of non-point pollution source according to an embodiment of the invention
• FIG. 4 shows a disassembly perspective view of filter box of waterspout of non-point pollution source according to an embodiment of the invention
• FIG. 5 illustrates a combination front view of filter boxes of waterspout of non-point pollution source according to an embodiment of the invention
• FIG. 6 is a plan view of waterspout of non-point pollution source according to an embodiment of the invention.
• FIG. 7 is a plan view of waterspout of non-point pollution source according to another embodiment of the invention.
• FIG. 8 is a front view of waterspout of non-point pollution source according to still another embodiment of the invention. Mode for the Invention
• FIG. 1 illustrates an entire front view of waterspout of non-point pollution source according to an embodiment of the invention.
• FIG. 2 illustrates a use state of waterspout of non-point pollution source according to an embodiment of the invention.
• FIG. 3 illustrates another use of waterspout of non-point pollution source according to an embodiment of the invention.
• FIG. 4 shows a disassembly perspective view of filter box of waterspout of non-point pollution source according to an embodiment of the invention.
• FIG. 5 illustrates a combination front view of filter boxes of waterspout of non-point pollution source according to an embodiment of the invention.
• FIG. 6 is a plan view of waterspout of non-point pollution source according to an embodiment of the invention.
• FIG. 7 is a plan view of waterspout of non-point pollution source according to another embodiment of the invention.
• FIG. 8 is a front view of waterspout of non-point pollution source according to still another embodiment of the invention.
• FIGS. 1 to 8 illustrating a waterspout of non-point pollution source according to an embodiment of the invention
• a waterspout of non-point pollution source 10 to reduce an inflow of toxins and pollutant contained in rainwater 60 with urban wastes as non-point pollution source, which flows into a discharge pipe 80 provided with a grating 70 adapted at an upper part thereof and then flows into watercourses and reservoirs etc.
• a filter unit 30 formed vertically downward at one side of lower part of the grating 70, the filter unit 30 being provided with a filter box 32 which is adapted in the inside thereof and through which the rainwater 60 flowing into the grating 70 is filtered and cleaned; a discharge unit 40, which is formed vertically downward at another side of lower part of the grating 70 and through which the rainwater 60 flowing into the grating 70 is discharged; an isolation blocking wall 20 formed vertically downward between the filter unit 30 and the discharge unit 40 on the grating 70, to separate the filter unit 30 from the discharge unit 40, the isolation blocking wall 20 being provided with a bypass path 42 which is opened in a horizontal direction at a lower part thereof and through which the rainwater 60 filtered through the filter unit 30 flows into the discharge unit 40; and an overflow bypass path 50 formed at an upper end of the isolation blocking wall 20 and one end of lower part of the grating 70, through which when the amount of rainwater 60 flowing into the filter unit 30 exceeds, the exceeded rainwater 60 flows into the discharge
• the filter box 32 comprises a gravel filter 100, a coconut filter 200, a zeolite filter 300 and an aggregate filter 400.
• the gravel filter 100 has a rectangular parallelepiped shape, and is comprised of a first frame 112 of which a plurality of frames are connected with one another, forming a side, and a first net part 120 forming a face and a gravel 140 adapted in the inside thereof.
• the coconut filter 200 is coupled to a lower face of the gravel filter 100, and has a rectangular parallelepiped shape, and is comprised of a second frame 212 of which a plurality of frames are connected with one another, forming a side, and a second net part 240 forming a face and a first adsorption fabric 220 formed being united with an outer face of the second net part 240, and a wood/coconut 230 adapted in the inside thereof.
• the zeolite filter 300 is coupled to a lower face of the coconut filter 200, and has a rectangular parallelepiped shape, and is comprised of a third frame 312 of which a plurality of frames are connected with one another, forming a side, and a third net part 340 forming a face and a second adsorption fabric 320 formed being united with an outer face of the third net part 340, and a sand/zeolite 330 adapted in the inside thereof.
• the aggregate filter 400 is coupled to a lower face of the zeolite filter 300, and has a rectangular parallelepiped shape, and is comprised of a fourth frame 412 of which a plurality of frames are connected with one another, forming a side, and a fourth net part 420 forming a face, and an aggregate 430 adapted in the inside thereof.
• the first, second, third and fourth frames 112, 212, 312 and 412 individually further comprise a rubber packing 90 that is formed in an edge type and extended horizontally from each upper part of the first, second, third and fourth frames 112, 212, 312 and 412, such that the rainwater 60 flowing into the filter unit 30 does not leak through a gap between inner walls of the filter box 32 and the filter unit 30.
• the discharge unit 40 further comprises a discharge outlet 80 through which the inflowing rainwater 60 is discharged.
• the filter unit 30 comprises a non- woven fabric filter 150 formed in a plate shape on the gravel filter 100.
• a sand pipe 510 which is filled with sand therein and into which the rainwater 60 passing through the filter unit 30 and the discharge unit 40 flows, and a sand layer 500 coupled to a lower part of the sand pipe 510, forming a space, the space being filled with sand.
• a non-point pollution source may be a non-specific pollution source, face-pollution source, move pollution source or other water pollution sources. Unlike a point pollution source having a specific discharge path, the non-point pollution source indicates a place or area where non-point pollution material is generated through an unspecified discharge path such as water-discharge of urban road-surface or water- discharge of farmlands.
• aquatic product raising facilities changed to the title of 'other water-quality pollution source' from 'specific facilities' on the water-quality environmental preservation law, golf course facilities, transportation equipment car-repair or auto junkyard facilities, agricultural/stockbreeding/aquatic product simplified- process facilities, photo-processing facilities etc., and also may be other facilities of their added farmland, loading/unloading yard, product-storage yard, land-character transformation area etc.
• the non-point pollution source is mainly pollution materials flowing out together with an earth's surface outflow water when it rains, and indicates fertilizer or agricultural chemicals sprayed on farmlands, soil erosion material, stall outflow materials, traffic pollution materials, urban dusts and wastes, natural animal/plants residuals, atmosphere's pollution material falling on the earth's surface etc.
• rainwater discharged containing all pollution materials actually becomes a main non-point pollution source.
• the non-point pollution source is discharged generally when it rains heavily, and so a difference of discharge amount between days and seasons is big and it is also difficult to estimate and decide a standard for the fixed amount, and has a characteristic of being greatly influenced by weather condition, geology, topography etc. with a difficulty in an artificial control, which becomes a factor of not systematically deciding the standard for a discharge.
• a pollution load amount generated in a point pollution source of daily sewage industrial wastewater stockbreeding wastewater etc. is 136509t/year as 80.4%
• a pollution load amount generated in a non-point pollution source is 33193t/year as 19.6%, from the total generation load amount (the standard of BOD) of 169702t/year in the end of 1999.
• a drainage of urban road surface can be realized by installing a storage tub, throwing down pollution material generated by rain falling initially and then discharging it.
• a drainage of agricultural water discharged from farmlands which contains much fertilizer, agricultural chemicals, can be realized by installing a storage tub, marsh purification facilities, water grass die etc. to prevent a direct inflow thereof into watercourses.
• concerned-regulations of the law such as the water-quality environmental preservation law etc. should be enforced, or concerned-law should be made to manage schematically.
• Zeolite is a general term of mineral as siliceous aluminum hydrate of alkaline and alkaline earth metal, and has colorlessness and transparency, or white and semi- transparency, and may be called arsenic. Further, there are many kinds thereof, but a commonness of much water content and in a crystal character, a shape etc.
• Water content silicate mineral containing sodium, aluminum, has colorlessness or white and glass shine, and is generated from a vacant hole or crack of volcanic rock or tuff etc. There may be chabasite, natrolite etc.
• filter unit 30 having filter box 32 adapted in an inflow direction of rainwater by using the tilt of road surface.
• gravel filter 100 is adapted on an upper part thereof, and in its lower part, coconut filter 200 is adapted, and in its lower part, zeolite filter 300 is adapted, and also in its lower part, aggregate filter 400 is adapted.
• the rainwater 60 passes through the filter box 32, the rainwater 60 is discharged into discharge outlet 80 adapted in the discharge unit 40, through the discharge unit 40 which is adapted at one side of lower part of the grating 70 and whose lower end is downward tilted as compared with the filter unit 30, in a state that pollution material has been filtered, and then the cleaned rainwater 60 flows into watercourses or reservoir.
• isolation blocking wall 20 formed vertically downward between the filter unit 30 and the discharge unit 40 on a center part of the grating 70, is adapted to separate the filter unit 30 from the discharge unit 40, the isolation blocking wall 20 being provided with a bypass path 42 which is opened in a horizontal direction at a lower part thereof and through which the rainwater 60 filtered through the filter unit 30 flows into the discharge unit 40.
• an overflow bypass path 50 is formed at an upper end of the isolation blocking wall 20 and one end of lower part of the grating 70, through which when the amount of rainwater 60 flowing into the filter unit 30 exceeds, the exceeded rainwater 60 flows into the discharge unit 40.
• the gravel filter 100 has a rectangular parallelepiped shape, and is comprised of a first frame 112 of which a plurality of frames are connected with one another, forming a side, and a first net part 120 forming a face and a gravel 140 adapted in the inside thereof.
• the coconut filter 200 adapted at a lower end of the gravel filter 100 has a rectangular parallelepiped shape, and is comprised of a second frame 212 of which a plurality of frames are connected with one another, forming a side, and a second net part 240 forming a face and a first adsorption fabric 220 formed being united with an outer face of the second net part 240, and a wood/coconut 230 adapted in the inside thereof.
• the zeolite filter 300 adapted at a lower end of the coconut filter 200 has a rectangular parallelepiped shape, and is comprised of a third frame 312 of which a plurality of frames are connected with one another, forming a side, and a third net part 340 forming a face and a second adsorption fabric 320 formed being united with an outer face of the third net part 340, and a sand/zeolite 330 adapted in the inside thereof.
• the aggregate filter 400 adapted at a lower end of the zeolite filter 300 has a rectangular parallelepiped shape, and is comprised of a fourth frame 412 of which a plurality of frames are connected with one another, forming a side, and a fourth net part 420 forming a face, and an aggregate adapted in the inside thereof.
• the rainwater 60 flows into the gravel filter 100, and floating matter, cigarette-ends, wastes, dusts of worn-tire etc. mixed in the rainwater 60 are filtered by gravels 140 adapted in the gravel filter 100, and then the rainwater 60 passing through the coconut filter 200 is filtered for pollutant of heavy metal and smoke etc. through wood/coconut 230 adapted in the coconut filter 200. Further, oil, grease etc. is filtered by the first adsorption fabric 220 united with an outer face of the second net part 240, and then the rainwater 60 flowing into the zeolite filter 300 is again filtered for pollutant of heavy metal and smoke etc. by the sand and zeolite 330. Oil, grease etc.
• the backward flowing rainwater 60 flows into the grating 70 adapted on an upper side of the discharge unit 40 by using the overflow bypass path 50 adapted on an upper end of the isolation blocking wall 20, and is discharged into watercourses or reservoir through the discharge outlet 80 adapted in the discharge unit 40.
• the filter box 32 is comprised of gravel filter 100, coconut filter 200, zeolite filter
• rubber packing 90 is formed in an edge type and extended horizontally from each upper part of the first, second, third and fourth frames 112, 212, 312 and 412, and is formed of elastic matter so as to prevent the rainwater 60 from leaking through a gap when the rainwater 60 flows into the filter unit 30 and a gap between inner walls of the filter box 32 and the filter unit 30 is formed, that is, the rainwater flowing into the filter unit 30 can flow into the discharge unit 40 after removing the filter box 32.
• a non- woven fabric filter 150 of a plate shape is adapted on the gravel filter 100.
• the rainwater 60 flowing into the filter box 32 passes through the non- woven fabric filter 150, thereby primarily filtering floating matters, cigarette-ends, wastes, worn-tire dusts etc. mixed with the rainwater 60.
• floating matters, cigarette-ends, wastes, worn-tire dusts etc. mixed with the rainwater 60 may be filtered.
• the non- woven fabric filter 150 is employed, thereby primarily filtering floating matters, cigarette-ends, wastes, worn-tire dusts etc. mixed with the rainwater 60, and enabling to simply, separately, remove only the non- woven fabric filter 150 and replace it with new one.
• the rainwater 60 having passed through the filter box 32 passes through the discharge unit 40.
• the rainwater 60 passes through a sand pipe 510 adapted in a lower part of the filter unit 30 and the discharge unit 40 and a sand layer 500 coupled to a lower part of the sand pipe 510.
• the sand pipe 510 and the sand layer 500 are filled with sand, through which impurity remaining in the rainwater 60 is precipitated or deposited.

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Citations (4)

• 2007
  • 2007-08-31 KR KR1020070088532A patent/KR100810415B1/ko not_active IP Right Cessation
• 2008
  • 2008-08-29 WO PCT/KR2008/005069 patent/WO2009028893A2/en active Application Filing

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