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WO2020083467A1 - Système filtrant pour purifier de l'eau contaminée par des particules de matières solides et/ou par des polluants dissous - Google Patents

Système filtrant pour purifier de l'eau contaminée par des particules de matières solides et/ou par des polluants dissous Download PDF

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Publication number
WO2020083467A1
WO2020083467A1 PCT/EP2018/078922 EP2018078922W WO2020083467A1 WO 2020083467 A1 WO2020083467 A1 WO 2020083467A1 EP 2018078922 W EP2018078922 W EP 2018078922W WO 2020083467 A1 WO2020083467 A1 WO 2020083467A1
Authority
WO
WIPO (PCT)
Prior art keywords
filter
basin
inlet
water
outlet
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.)
Ceased
Application number
PCT/EP2018/078922
Other languages
German (de)
English (en)
Inventor
Torras-Piqué JORGE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3P Technik Filtersysteme GmbH
Original Assignee
3P Technik Filtersysteme GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 3P Technik Filtersysteme GmbH filed Critical 3P Technik Filtersysteme GmbH
Priority to PCT/EP2018/078922 priority Critical patent/WO2020083467A1/fr
Publication of WO2020083467A1 publication Critical patent/WO2020083467A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/08—Jet regulators or jet guides, e.g. anti-splash devices
    • E03C1/084—Jet regulators with aerating means
    • 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
    • E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
    • 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
    • E03F5/105—Accessories, e.g. flow regulators or cleaning devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001—Runoff or storm water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/004—Seals, connections
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C02F2301/043—Treatment of partial or bypass streams
    • 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
    • Y02A20/152—Water filtration

Definitions

  • the invention relates to a filter system for cleaning water contaminated with solid particles and / or dissolved pollutants, in particular surface water from streets or roof drains.
  • Filter devices and filter systems for surface water are known from the prior art and are u.a. in the patents US 8,658,044 B2 and US 7,638,066 B1 described in more detail.
  • a filter system for surface water is shown in US Pat. No. 7,638,066 B1 and comprises a filter basin having a bottom, an inlet for surface water and an outlet for filtered surface water, a collecting line being arranged on the bottom and running along the bottom of the filter basin and which is connected to the drain of the filter basin.
  • the manifold comprises receiving devices for filter devices through which surface water to be cleaned flows, and a valve device as a bypass.
  • the US Pat. No. 8,658,044 B2 discloses a filter device through which contaminated surface water flows and which has a filter inlet and a filter outlet.
  • a disadvantage of the filter devices and filter systems shown in the prior art is that the connection of the filter devices to the filter system is structurally very complex, so that the filter system has a complex structure.
  • the object of the invention is therefore to provide a structurally simple res filter system comprising at least one filter device with at least the same cleaning performance of the contaminated water.
  • the filter system comprises a filter tank having a filter tank inlet for contaminated water and a filter tank outlet for cleaned water, with at least one filter device arranged in the filter tank and having a filter housing with a filter housing height , wherein the filter housing comprises an inlet chamber having a filter inlet for contaminated water and an above the inlet chamber a outlet chamber having a filter outlet arranged in a filter outlet height for purified water, and wherein a filter unit is arranged in a filter direction in a flow direction of the water between inlet chamber and outlet chamber , which can be flowed through by the water to be cleaned in the upstream flow, and with a manifold inlet and a manifold line outlet having a manifold, the filter drain running with the manifold Inlet and the manifold outlet is connected to the filter tank outlet.
  • the filter system according to the invention has a simple structure, wherein the cleaning performance of the filter devices, the filter system according to the invention is at least equally good
  • the filter system comprises an inlet basin drain arranged upstream of the filter basin, which is connected to the filter basin via the inlet basin outlet and the filter basin inlet for contaminated water.
  • the inlet basin serves to calm down the water contaminated with solid particles and / or dissolved pollutants entering the inlet basin.
  • the inlet basin preferably has an overflow for contaminated water arranged at an overflow height, so that in the operating state the filter basin has a fill level of contaminated water corresponding to a fill level of the inlet basin.
  • the overflow in the inlet basin has the advantage that contaminated water, which would result in an overflow of the inlet basin and the filter basin through the overflow from the inlet basin into the environment, for example the soil or a retention basin or the like. , can be directed.
  • the overflow of the inlet basin is arranged in an overflow height between the filter housing height of the filter housing of the filter device and the filter drain height of the filter drain of the filter device.
  • Such an arrangement of the overflow of the inlet basin is advantageous because, on the one hand, the level required for a flow through the filter device through which the upstream principle flows and on the other hand, the hydrostatic pressure which overcomes the flow resistance occurring in the filter device can be set and adjusted .
  • the overflow of the inlet basin is designed such that the fill level of contaminated water in the filter basin corresponds at most to the filter housing height of the filter device arranged in the filter basin. This ensures that the fill level in the inlet basin and therefore also the fill level in the filter basin can always reach a maximum of the overflow height.
  • the drain chamber of the filter device Before geous enough, it is possible to form the drain chamber of the filter device as open to the filter basin from the running chamber. This in turn has the advantage that the filter device used is structurally simpler and less expensive to manufacture and manufacture than a filter device closed with a cover, for example.
  • a preclearment tank for the contaminated water is arranged between the inlet and filter tanks.
  • One arranged between the inlet basin and the filter basin with this connected primary clarifier is suitable to subject the contaminated water to a preliminary clarification, ie to roughly clean the contaminated water.
  • the pre-clarifier for the contaminated water has a sedimentation threshold.
  • the sedimentation threshold is suitable for this in the contaminated water solid particles that have a greater density than water to retain. The solid particles settle in the flow direction of the water before the sedimentation threshold. This area is separated from the sediments by means of suitable technology, for example a suction device or the like. to clean from time to time.
  • the pre-clarifier for the contaminated water has a baffle that retains swimming matter.
  • the diving wall retains the substances floating on the water and subjected the contaminated water to a further preliminary treatment.
  • the floating materials must also be disposed of from the primary clarifier from time to time using suitable technology.
  • the overflow opens into a bypass, a retention basin and / or other storage space channel.
  • the by pass allows contaminated water that cannot be cleaned by the filter system due to its filter performance to be channeled past the filter system.
  • the retention basin and / or the other storage space channel offers the possibility of excess contaminated water, which is currently not through the filter system due to its filtering performance
  • Has the retention basin and / or the other storage space duct a conveyor or is connected to a conveying basin having a conveying device in order to return the contaminated water in the retention basin and / or other storage space duct back into the inlet basin, the filter basin or to promote a further filter basin having at least one filter device.
  • the filter device preferably has a separator, in particular a separator for suspended matter.
  • a separator for suspended matter.
  • the filter system has a sample chamber.
  • the sample chamber is preferably arranged downstream of the filter basin.
  • FIG. 1 is a plan view of a first preferred filter system with a filter inlet and a filter Beck Beck sequence having filter tank, said filter connected devices are arranged in the filter tank to a manifold
  • FIG. 2 shows a sectional illustration of the first filter system according to FIG. 1 in accordance with a sectional plane AA shown in FIG. 1,
  • FIG. 3 shows a sectional illustration of the first filter system according to FIG. 1 corresponding to a sectional plane B-B shown in FIG. 1,
  • FIG. 3a shows an enlarged illustration of a filter device connected to a partial line
  • FIG. 4 shows a plan view of a second preferred filter system with a filter basin connected to an inlet basin, filter devices connected to a collecting line being arranged in the filter basin, and the inlet basin opening into a bypass via an overflow,
  • FIG. 5 shows a sectional illustration of the second filter system according to FIG. 4 corresponding to a sectional plane A-A shown in FIG. 4,
  • FIG. 6 shows a sectional illustration of the second filter system according to FIG. 4 corresponding to a sectional plane B-B shown in FIG. 4,
  • FIG. 7 is a plan view of a third preferred filter system with a pre-clarifier arranged between a inlet and a filter basin, filter devices connected to a collecting line are arranged in the filter basin, and wherein the inlet basin has an overflow which opens into a bypass ,
  • FIG. 8 shows a sectional illustration of the third filter system according to FIG. 7 corresponding to a sectional plane AA shown in FIG. 7,
  • FIG. 9 shows a sectional illustration of the third filter system according to FIG. 7 corresponding to a sectional plane B-B shown in FIG. 7,
  • FIG. 10 shows a sectional illustration of the third filter system according to FIG. 7 corresponding to a sectional plane C-C shown in FIG. 7,
  • FIG. 11 shows a sectional illustration of the third filter system according to FIG. 7 corresponding to a sectional plane D-D shown in FIG. 7,
  • FIG. 12 shows a sectional illustration of the third filter system according to FIG. 7 corresponding to a sectional plane E-E shown in FIG. 7,
  • Figure 13 is a plan view of a fourth preferred filter system with a primary clarifier arranged between an inlet and a filter basin, filter devices connected to a collecting line being arranged in the filter basin, and wherein the inlet basin has an overflow which opens into a bypass ,
  • FIG. 14 shows a sectional illustration of the third filter system according to FIG. 13 in accordance with a sectional plane AA shown in FIG. 13
  • FIG. 15 shows a sectional illustration of the third filter system according to FIG. 13 corresponding to a sectional plane BB shown in FIG. 13,
  • FIG. 16 shows a sectional illustration of the third filter system according to FIG. 13 corresponding to a sectional plane C-C shown in FIG. 13,
  • FIG. 17 shows a sectional illustration of the third filter system according to FIG. 13 corresponding to a sectional plane D-D shown in FIG. 13,
  • FIG. 18 shows a sectional illustration of the third filter system according to FIG. 13 corresponding to a sectional plane E-E shown in FIG. 13,
  • FIG. 19 shows a plan view of a storage space channel connected to a preferred filter system, the storage space channel opening into a production basin, from which the pent-up, contaminated water is conveyed to the filter basin for treatment in a further filter device,
  • FIG. 20 shows a sectional illustration of the storage space channel connected to a preferred filter system according to FIG. 19 in accordance with a sectional plane A-A shown in FIG. 19,
  • FIG. 21 shows a sectional illustration of the storage space channel connected to a preferred filter system according to FIG. 19 in accordance with a sectional plane BB shown in FIG. 19
  • FIG. 22 shows a sectional illustration of the storage space channel connected to a preferred filter system according to FIG. 19 in accordance with a sectional plane CC shown in FIG. 19 with additionally shown periphery
  • FIG. 23 shows a plan view of a storage space channel connected to a preferred filter system, the storage space channel opening into a production basin, from which the pent-up, contaminated water is conveyed to the filter basin for processing into a further filtering device,
  • FIG. 24 shows a sectional illustration of the storage space channel connected to a preferred filter system according to FIG. 23 according to a sectional plane A-A shown in FIG. 23,
  • FIG. 25 shows a sectional view of the storage space duct connected to a preferred filter system according to FIG. 23 corresponding to a sectional plane BB shown in FIG. 23 and
  • FIG. 26 shows a sectional view of the storage space channel connected to a preferred filter system according to FIG. 23 according to a sectional plane CC shown in FIG additionally shown peripheral.
  • Fig. 1 shows a plan view of a first preferred Fil tersystem 1 with a filter basin inlet 2 and a filter basin drain 3 having filter basin 4, wherein in the filter basin 4 with a manifold 5 connected filter devices 6 are arranged.
  • the filter basin 4 comprises a bottom 7, end walls 8 and side walls 9.
  • the filter basin inlet 2 is arranged centrally in a first end wall 8a of the filter basin 4.
  • the filter basin drain 3 is also arranged centrally in a second end wall 8b.
  • the arrangement of the filter basin inlet 2 and outlet 3 is possible at any point of the filter basin 4.
  • the filter devices 6 have a filter housing 10 with egg nem filter inlet 11 and a filter outlet 12.
  • the filter drain 12 is connected to a manifold inlet 13, so that the water cleaned by the filter device 6 flows into the manifold 5.
  • the filter devices 6 are arranged along sub-lines 5a to 5e of the manifold 5.
  • the partial lines 5a and 5e each have six filter devices 6 and the partial lines 5b, 5c and 5d each have eight filter devices 6 for cleaning water contaminated with solid particles and / or dissolved pollutants, in particular surface water from street or roof drains , on .
  • section plane AA and section plane ne BB are shown in FIG. 1, the section plane AA cutting the filter basin inlet 2 and the filter basin outlet 3 having the filter basin 4 along the length of the filter basin 4 and the section plane BB being aligned perpendicular to the section plane AA by filter devices 6 is.
  • the contaminated is distributed in the filter basin 4 Water and, for example, sediments settle on the bottom 7 of the filter basin 4.
  • the contaminated water then flows through the filter inlet 11 into the filter device 6 and via the filter outlet 12 connected to the manifold inlet 13 into the sub-lines 5a to 5e of the manifold 5.
  • the filter device 6 is flowed through in the upflow.
  • the Sam meltechnisch 5 is connected via its manifold drain 14 to the filter basin drain 3, so that the device cleaned by the filter 6 water flows through the filter basin drain 3 from the filter basin 4.
  • a flow through the filter device takes place exclusively when the fill level in the filter basin 4 is greater than a filter drain height 19, so that the water column exceeding the filter drain height 19 causes a hydrostatic pressure which is greater than the pressure loss generated by the flow guidance in the filter device 6.
  • FIG. 2 is a sectional view of the first filter system 1 shown in FIG. 1 corresponding to a shown in Fig. 1 section plane AA.
  • the sectional view shows an example of the eight standing on the bottom 7 of the filter basin 4 between the end walls 8a and 8b, a filter housing 10 with a filter housing height 15 having filter devices 6, which are hydraulically connected to the sub-line 5c of the collecting line 5.
  • the Filtervorrichtun gene 6 are all the same construction in the preferred first filter system 1 and all have the same filter housing height 15.
  • the filter basin inlet 2 has a filter basin inlet height 16 and the filter basin outlet 3 has a filter basin outlet height 17. In the first preferred filter system 1, the filter pool inlet height 16 is greater than the filter pool outlet height 17.
  • FIG. 3 A sectional view of the first filter system 1 according to FIG. 1 corresponding to a sectional plane BB shown in FIG. 1 is shown in FIG. 3.
  • the sectional view shows an example of the five rows of structurally identical filter devices 6 standing on the floor 7 of the filter basin 4 between the side walls 9, which are hydraulically connected to the sub-lines 5a to 5e of the manifold 5, not shown.
  • the mode of operation of the filter devices 6 is described by way of example on the filter device 6 connected to the partial line 5e, which is shown enlarged in FIG. 3a.
  • the filter devices 6 arranged in the filter basin 4 and having a filter housing 10 with a filter housing height 15 have an inlet chamber 18 with a filter inlet 11 for contaminated water and one above the inlet chamber 18 has a filter outlet 12 arranged for a filter outlet height 19 for purified water with an outlet chamber 20
  • a filter unit 21 is arranged in the filter housing 10 in a flow direction of the water between the inlet chamber 18 and the outlet chamber 20, through which the water to be cleaned can flow in the upflow. With the filter element 21, the fine substances are filtered in the upflow process and a large part of the dissolved pollutants precipitates and is adsorbed.
  • the filter element 21 is arranged interchangeably in the filter device 6, so that it can be exchanged if the filter output is too low.
  • a separator 22 Arranged below the inlet chamber 18 is a separator 22, in particular a hydrodynamic separator, which due to turbulent secondary flows in a radial, Laminar flow regime enables sedimentation of solid particles, in particular the sand fraction, in a sedimentation collecting container 23 which is calmed down in the flow.
  • the se dimentation collecting container 23 can be removed and emptied for cleaning.
  • the filter device 6 has a tube 24 designed as an overflow tube and emergency overflow as a connection between the inlet chamber 18 and the outlet chamber 20.
  • the filter device 6 has upstream of its filter inlet 11 a suitable separator 25 for separating suspended matter, in particular oil.
  • the separator 25 is preferably designed in the manner and shape of a gooseneck, a vertical riser pipe 27 being arranged at the inlet 26 of the separator 25, which is deflected via a U-shaped pipe bend 28 into a vertical down pipe 29 by means of a 90 ° pipe bend 30 to open into the filter inlet 11.
  • the filter device 6 can be extended in height by means of an attachment (not shown), for example a telescopic extension.
  • Fig. 4 shows a plan view of a second preferred filter system 1 with a connected to an inlet basin 31 NEN filter basin 4, wherein in the filter basin 4 with a Collecting line 5 connected filter devices 6 are arranged, and wherein the inlet basin 31 opens via an overflow 32 into a bypass 33.
  • the inlet basin 31 is connected to the filter basin 4 via an inlet basin outlet 34 and the filter basin inlet 2.
  • a basin drain 3 via the filter and an outlet basin inlet 35 connected to the fil terbecken 4 outlet basin 36 for the cleaned water is arranged.
  • the outlet basin 36 has an outlet basin outlet 37 into which the bypass 33 opens.
  • the bypass 33 can instead of opening into the outlet basin drain 37, also be designed as a storage space channel for contaminated water or lead into a retention basin for contaminated water and thus the water supplied by heavy rain, for example, is collected or accumulated by overflow into the overflow 32 .
  • the filter devices 6 have a filter housing 10 with egg nem filter inlet 11 and a filter outlet 12.
  • the filter drain 12 is connected to a manifold inlet 13, so that the water cleaned by the filter device 6 flows into the manifold 5.
  • the filter devices 6 are arranged along sub-lines 5a to 5e of the manifold 5.
  • the sub-lines 5a and 5e each have six filter devices 6 and the sub-lines 5b, 5c and 5d each have eight filter devices 6 for cleaning water contaminated with solid particles and / or dissolved pollutants, in particular surface water from street or roof drains, on.
  • the number of filter devices 6 is adaptable the required cleaning performance and an estimated maximum volume flow of contaminated water. Accordingly, all structures must be adapted to the estimated maximum volume flow of contaminated water.
  • section plane AA and section plane ne BB are shown in FIG. 4, the section plane AA cutting along the length of the connected inlet basin 31, filter basin 4 and outlet basin 36 and the section plane BB being aligned perpendicular to the section plane AA by filter devices 6 .
  • FIG. 5 shows a sectional view of the second preferred filter system 1 according to FIG. 4 corresponding to a sectional plane A-A shown in FIG. 4.
  • the inlet basin 31 is connected to the filter basin 4 and the filter basin 4 to the outlet basin 36.
  • the sectional view shows an example of the eight standing on the bottom 7 of the filter basin 4 between the end walls 8a and 8b, a filter housing 10 with a filter housing height 15 having filter devices 6 which are connected to the partial line
  • the filter devices 6 are all identical in construction in the preferred second filter system 1 and all have the same
  • Filter housing height 15 Different filter housing heights 15 are conceivable.
  • the filter basin inlet 2 has a filter basin inlet height 16 and the filter basin outlet 3 has a filter basin outlet height 17.
  • the filter basin inlet height 16 is none other than the filter basin outlet height 17. Because of the same design of the filter devices 6, in particular the same filter inlet height Chen all filter devices 6 at the same time, so that the maximum cleaning performance is available from the beginning.
  • the overflow 32 arranged in the inlet basin 31 has an overflow height 38.
  • the overflow height 38 of the overflow 32 is arranged in the second filter system 1 at the filter housing height 15 of the filter device 6.
  • the overflow 32 is preferably arranged on an overflow height 38 lying between the filter drain height 19 of the filter drain 12 of the filter device 6 and the filter housing height 15 of the filter housing 10 of the filter device 6.
  • the overflow 32 is particularly preferably designed or dimensioned such that a fill level of contaminated water in the filter basin 4 corresponds at most to the filter housing height 15 of the filter devices 6 arranged in the filter basin 4.
  • the drain chamber 20 of the filter device 6 is designed as a drain chamber 20 open at the top towards the filter basin 4, without contaminated water being able to flow out of the filter basin 4 via the filter devices 6.
  • Filter devices 6 configured in this way can be manufactured more cost-effectively and are easier to handle than closed filter devices, since, for example, the filter unit 21 is easier to replace.
  • the outlet basin 36 connects to the filter basin 4 in the flow direction of the water, from where the purified water via the outlet pool drain 37, for example, into the environment, in particular flows out into the soil and seeps there.
  • the bypass 33 adjoining the overflow 32 directs contaminated water without flowing through the filter basin 4 into the outlet basin drain 37.
  • the bypass 33 preferably has a gradient for this purpose, so that the overflowing contaminated water flows into the outlet basin 36 due to gravity.
  • FIG. 6 A sectional view of the second filter system 1 according to FIG. 4 corresponding to a sectional plane B-B shown in FIG. 4 is shown in FIG. 6.
  • the sectional view shows an example of the five rows of structurally identical filter devices 6 according to FIG. 3a standing on the bottom 7 of the filter basin 4 between the side walls 9, which are hydraulically connected to the sub-lines 5a to 5e of the manifold 5, not shown.
  • the water contaminated with solid particles and / or dissolved pollutants, in particular surface water from street or roof drains flows via a channel system (not shown here) into the inlet basin 31 and, after a first flow calming, simultaneously into the inlet basin 31
  • Filter basins 4 connected according to the principle of the communicating vessels. Sediments settle on the bottom 39 of the inlet basin and on the bottom 7 of the filter basin 4. The fill level rises in both basins 4, 31 to the same level, up to an overflow 32 arranged in an overflow height 38.
  • the contaminated water flows as soon as a fill level is reached which is higher than the filter drain height 19 due to the flow resistance stood the filter device 6 overcoming hydrostatic pressure, through the filter devices 6 and over with the The manifold inlet 13 connected filter outlet 12 into the sub-lines 5a to 5e of the manifold 5.
  • the cleaned water is fed from the filter basin 4 into the outlet basin 36 by means of the manifold 5.
  • the cleaned water then flows out of the outlet basin 36 with a desired volume flow, which is possible by adapting the outlet basin outlet 37, into the surroundings, for example into the ground, and seeps away there.
  • the inlet basin 31 fills so quickly with contaminated water that a filter or cleaning performance which corresponds to a maximum volume flow through the filter devices 6 in the filter basin 4 is not sufficient to To filter the contaminated water flowing into the inlet basin 31 into the environment, the excess contaminated water is discharged into the environment through the bypass 33 opening into the overflow 32 without flowing through the filter basin 4. In the second preferred filter system 1, the excess contaminated water is led from the inlet basin 31 into the outlet basin outlet 37.
  • FIG. 7 shows a top view of a third preferred filter system 1, with a clarifier 39 arranged between an inlet basin 31 and a filter basin 4, filter devices 6 connected to a collecting line 5 being arranged in the filter basin 4, and wherein the inlet basin 31 has an overflow 32 which opens into a bypass 33.
  • Filter devices 6 are arranged in the filter basin 4 and are connected to a collecting line 5 via the filter outlet 12 and the collecting line inlet 13.
  • Filter devices 6 are arranged in the filter basin 4 and are connected to a collecting line 5 via the filter outlet 12 and the collecting line inlet 13.
  • In the second filter system tem 1 are nine on each of the four manifolds 5 in
  • the cleaned water flows via the collecting lines 5 from the filter basin 4 into a sample chamber 40.
  • the sample chamber 40 the water cleaned by the at least one filter device 6 can be cleaned with regard to its purity and thus also with regard to the cleaning or filtering performance of the filter basin 4 arranged filter devices 6 can be analyzed.
  • the filter basin 4 also has an outlet 41 for draining the water located in the filter basin 4 for cleaning the filter basin 4.
  • the outlet 41 connects the filter basin 4 to a pump sump 42.
  • the inlet basin 31 has an inlet 43 for the contaminated water, for example from the sewer system.
  • the inlet basin 31 comprises a connection 44 to the preliminary clarification basin 39 and an overflow 32 opening into a bypass 33, the bypass 33 connecting an outlet basin 36 to the inlet basin 31 via an outlet basin inlet 35.
  • the outlet basin 36 has an outlet basin outlet 37, from where the cleaned water flows out via the outlet basin outlet 37, for example into the surroundings, in particular into the ground, and seeps away there. It is also conceivable that the purified water is dammed up in a large collecting tank (not shown here) and processed there.
  • the sample chamber 40 is connected via the pump sump 42 to the running pool 36.
  • the primary clarifier 39 is connected both to the inlet basin 31 and to the filter basin 4 according to the principle of the communicating vessels.
  • the pre-clarifier 39 serves to pre-clarify the contaminated water and for this purpose has a sedimentation threshold 45 and a baffle 46.
  • FIG. 8 shows a sectional view of the third filter system 1 according to FIG. 7, corresponding to a sectional plane A-A shown in FIG. 7.
  • the sectional view shows from left to right the primary clarifier 39, the filter tanks 4 and sample chamber 40 having the filter devices 6.
  • the pre-clarifier 39 is connected to the filter tank 4 via a line 48 connected to a pre-treatment tank drain 47, the pre-settling tank outlet 47 being arranged at the filter tank inlet height 16.
  • the pre-clarification basin 39 includes a sedimentation threshold 45 having a sedimentation threshold height 49 and a diving wall 46 having a diving wall height 50, the sedimentation threshold height 49 being greater than the diving wall height 50, so that the sedimentation threshold 45 and the diving wall 46 overlap in the projection .
  • the filter basin 4 is connected via the collecting lines 5 and the filter basin drain 3 to the sample chamber 40 and has pillars 51 which carry a closed ceiling 52 of the filter system 1.
  • the contaminated water first flows into the inlet basin 31 and from there via the primary clarifier 39 into the filter basin 4 and via the filter devices 6 as purified water about the sample chamber 40 and the outlet basin 36 in the surrounding area. If, for example, the level in the inlet basin 31 rises sharply due to heavy rain, the contaminated water, which cannot be cleaned via the filter basin 4 due to the filtering or cleaning performance, becomes directly into the environment via the bypass 33 connected to the overflow 32 a storage space channel or a retention basin.
  • FIG. 7 corresponding to a sectional plane B-B shown in FIG. 7 is shown in FIG. 9.
  • the sectional view shows the inlet basin 31 connected to the outlet basin 36 via the overflow 32 opening into the bypass 33.
  • the contaminated water is supplied to the inlet basin 31 via an inlet 43.
  • the contaminated water supplied flows via the connection 44 into the primary clarification basin 39 and from there into the filter basin 4.
  • the bypass 33 adjoining the overflow 32 has a minimal gradient in the direction of the outlet basin 36.
  • the sample chamber 40 which is connected to the outlet basin 36 via the pump sump 42, opens, so that the water cleaned by the filter devices 4 arranged in the filter basin 4 via the outlet basin outlet 37 connected to the outlet basin 36 into the environment, for example the soil , can flow out.
  • the overflow 32 arranged in the inlet basin 31 has an overflow height 38 (not shown), the overflow height 38 of the overflow 32 in the third filter system 1
  • Filter housing height 15 of the filter device 6 is arranged.
  • the overflow 32 is preferably arranged at an overflow height 38 lying between the filter drain height 19 of the filter drain 12 of the filter device 6 and the filter housing height 15 of the filter housing 10 of the filter device 6.
  • the overflow 32 is particularly preferably designed or dimensioned such that a fill level of contaminated water in the filter basin 4 corresponds at most to the filter housing height 15 of the filter devices 6 arranged in the filter basin 4.
  • the drain chamber 20 of the filter device 6 is designed as a drain chamber 20 open at the top towards the filter basin 4, without contaminated water being able to flow out of the filter basin 4 via the filter devices 6.
  • Filter device 6 designed in this way can be manufactured more cheaply and is easier to handle than closed filter device, since, for example, the filter unit 21 is easier to replace.
  • FIG. 10 shows a sectional illustration of the third filter system 1 according to FIG. 7 corresponding to a sectional plane C-C shown in FIG. 7.
  • the sectional view shows from left to right the bypass 33, the filtering devices 6 having filter basins 4 and the line 48 from the primary clarification basin 39 to the filter basin 4 of the third preferred filter system 1 lying below the surface 53.
  • FIG. 11 shows a sectional view of the third filter system 1 according to FIG. 7 corresponding to a sectional plane DD shown in FIG. 7. From left to right is the outlet basin 36 having the bypass 33 and the outlet basin outlet 37, which outlet 41 of the filter basin 4 Pump sump 42 and the sample chamber 40 comprising the filter tank drains 3 are shown.
  • FIG. 7 Another sectional view of the third filter system 1 according to FIG. 7 corresponding to one shown in FIG. 7
  • Section plane EE shows Fig. 12.
  • Fig. 12 shows the height ratios of sedimentation threshold 45 and baffle 46 of the primary clarifier 39.
  • the sedimentation threshold height 49 is always greater than the baffle height 50, so that the sedimentation threshold 45 causes the solid particles, which have a greater density than that have contaminated water through the sedimentation threshold 45 and the floating substances, the density of which is less than that of the contaminated water, are retained by the baffle 46.
  • the then clarified water flows over line 48 from the primary clarifier 39 into the filter tank 4 and is further treated there by the filter devices 6.
  • Fig. 13 shows a plan view of a fourth preferred filter system 1 with a arranged between an inlet basin 31 and a filter basin 4 primary clarifier 39, wherein in the filter basin 4 with a manifold 5 connected filter devices 6 are arranged, and wherein the inlet basin 4 one Has overflow 32, which opens into a by pass 33.
  • the arrangement of the individual components of the fourth preferred filter system 1 is similar to the arrangement of the components of the third filter system 1 according to FIG. 7, the number of filter devices 6 being different.
  • the flow guidance is similar to the flow guidance described with reference to FIG. 7.
  • FIGS. 14 to 18 sections shown correspond to those in FIGS. 8 to 12 shown
  • FIG. 19 shows a plan view of a storage space channel 55 connected to a preferred filter system 1, the storage space channel 55 opening into a delivery basin 56, from which the pent-up, contaminated water is conveyed to a filter basin 57 comprising further filter devices 6 for treatment.
  • a retention basin can also be formed.
  • the pent-up contaminated water can likewise be conveyed back into the inlet basin 31, the filter basin 4 and / or the pre-clarification basin 39.
  • At least one conveying device 58 for example a centrifugal pump or the like, is in the conveying basin 56. , arranged, which conveys the accumulated, contaminated water into the further filter basin 57.
  • the conveying rate of the conveying device 58 corresponds at most to the conveying capacity of the filter devices 6 in the filter basin 57, at least as soon as the filter basin 57 has a fill level that is above the filter drain height 19 of the filter devices 6. Overflow or Volllau fen of the filter basin 4 or the filter devices 6 is thus prevented.
  • the further filter basin 57 has filter devices 6 arranged on a collecting line 5, each of the four collecting lines 5a to 5d having nine identical filter devices 6 includes.
  • the collecting lines 5 are connected to filter basin drains 3 arranged in the side wall 8, so that the water cleaned by the filter devices 6 can flow into a further sample chamber 59.
  • Various entrances 54 are formed in the ceiling 52 for easier access to the cleaning and / or inspection of the filter basin 57 lying below the earth's surface 53 and covered by a closed ceiling 52 supported by pillars 51.
  • the further sample chamber 59 also has a plurality of entrances 60 for its cleaning and / or inspection. At least one entry 60 is conceivable.
  • FIG. 19 shows sectional plane A-A, sectional plane B-B and sectional plane C-C, the sectional plane A-A cutting the filter basin 57 lengthways, the sectional plane B-B perpendicular to the sectional plane A-A through the
  • Conveyor 58 and the filter devices 6 is aligned and the cutting plane C-C extends through the sample chamber 59 along a sample chamber outlet 61.
  • the accumulated with solid particles and / or dissolved pollutants in the storage space channel 55 comes from contaminated water, in particular surface water from street or roof drains, flows from the storage space channel 55 into the same connected conveying basin 56.
  • the conveying device 58 arranged in the conveying basin 56 conveys the contaminated water into the further filter basin 57, so that the contaminated water in the upflow process through the filter devices 6 arranged in the fil basin 57 and the purified water from the filter devices 6 via the Collection lines 5 flow into the sample chamber 59.
  • the cleaned Water flows from the sample chamber 59 via a sample chamber outlet 61 into the environment, for example into the ground or a reservoir or drinking water lake shown in FIG. 22.
  • FIG. 20 shows a sectional illustration of the storage space channel 55 connected to a preferred filter system 1 according to FIG. 19, corresponding to a sectional plane A-A shown in FIG. 19.
  • FIG. 20 shows a sectional view of the storage space channel 55 connected to a preferred filter system 1 according to FIG. 19, corresponding to a sectional plane A-A shown in FIG. 19.
  • FIG. 21 shows a sectional view of the storage space channel 55 connected to a preferred filter system 1 according to FIG. 19 corresponding to a sectional plane B-B shown in FIG. 19.
  • the structurally identical filter devices 6 having further filter basins 57 is arranged next to the conveying basin 56, the filter basin 56 and the filter basin 57 being connected by means of a conveying device 58 having a conveying line 62.
  • FIG. 22 shows a sectional view of the storage space channel 55 connected to a preferred filter system 1 according to FIG. 19 corresponding to a sectional plane CC shown in FIG. 19 with a periphery 63 connected to the sample chamber 59 via a sample chamber outlet 61, for example in the form of a traffic jam or drinking water lake .
  • the sample chamber outlet 61 has a shaft 64 between the sample chamber 59 and the periphery 63, in particular for maintenance and / or inspection of the sample chamber outlet 61.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Sewage (AREA)

Abstract

L'invention concerne un système filtrant (1) pour purifier de l'eau contaminée par des particules de matières solides et/ou des polluants dissous, en particulier des eaux de surface provenant de caniveaux de voirie ou de chéneaux. Le système filtrant comprend un bassin filtrant (4) comportant une arrivée (2) de bassin filtrant pour de l'eau contaminée et une sortie (3) de bassin filtrant pour de l'eau purifiée, pourvu d'au moins un dispositif filtrant (6) disposé dans le bassin filtrant (4), comportant un boîtier filtrant (10) avec une hauteur (15) de boîtier filtrant. Le boîtier filtrant (10) comprend une chambre d'arrivée (18) comportant une arrivée filtrante (11) pour de l'eau contaminée et une chambre de sortie (20) comportant au-dessus de la chambre d'arrivée (18) une sortie filtrante (12) disposée à une hauteur (19) de sortie filtrante pour de l'eau purifiée. Une unité filtrante (21) est disposée dans le boîtier filtrant (10) dans une direction d'écoulement de l'eau entre la chambre d'arrivée (18) et la chambre de sortie (20) et peut être traversée de manière ascendante par de l'eau à purifier. Le bassin filtrant comprend également un conduit de collecte (5) comportant une arrivée (13) de conduit de collecte et une sortie (14) de conduit de collecte, la sortie filtrante (12) étant reliée à l'arrivée (13) de conduit de collecte et la sortie (14) de conduit de collecte étant reliée à la sortie (3) de bassin filtrant.
PCT/EP2018/078922 2018-10-22 2018-10-22 Système filtrant pour purifier de l'eau contaminée par des particules de matières solides et/ou par des polluants dissous Ceased WO2020083467A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2018/078922 WO2020083467A1 (fr) 2018-10-22 2018-10-22 Système filtrant pour purifier de l'eau contaminée par des particules de matières solides et/ou par des polluants dissous

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2018/078922 WO2020083467A1 (fr) 2018-10-22 2018-10-22 Système filtrant pour purifier de l'eau contaminée par des particules de matières solides et/ou par des polluants dissous

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023105975A1 (de) 2023-03-10 2024-09-12 3P Technik Filtersysteme Gmbh Wassereinlaufeinrichtung für eine Filtereinheit, Filtereinheit und Filtersystem

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Publication number Priority date Publication date Assignee Title
DE102007012266A1 (de) 2007-03-06 2008-09-11 3P Technik Filtersysteme Gmbh Filtervorrichtung für ein Reinigungssystem für mit Feststoffpartikeln und/oder gelösten Schadstoffen belastetes Wasser
US7638066B1 (en) 2008-06-19 2009-12-29 Contech Stormwater Solutions Inc. Flow control structure and related media filtration system
DE102009024003A1 (de) 2009-06-05 2010-12-16 3P Technik Filtersysteme Gmbh Filtervorrichtung zum Reinigen von mit Feststoffpartikeln und/oder gelösten Schadstoffen belastetem Wasser
US20120031854A1 (en) * 2009-04-08 2012-02-09 Kristar Enterprises, Inc. Modular Storm Water Filtration System
US8658044B2 (en) 2009-09-09 2014-02-25 Contech Engineered Solutions LLC Stormwater filtration apparatus, system and method
EP3309310A1 (fr) * 2016-10-13 2018-04-18 Amiantit Germany GmbH Trop-plein d'eaux pluviales destiné à les collecter et stocker

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Publication number Priority date Publication date Assignee Title
DE102007012266A1 (de) 2007-03-06 2008-09-11 3P Technik Filtersysteme Gmbh Filtervorrichtung für ein Reinigungssystem für mit Feststoffpartikeln und/oder gelösten Schadstoffen belastetes Wasser
US7638066B1 (en) 2008-06-19 2009-12-29 Contech Stormwater Solutions Inc. Flow control structure and related media filtration system
US20120031854A1 (en) * 2009-04-08 2012-02-09 Kristar Enterprises, Inc. Modular Storm Water Filtration System
DE102009024003A1 (de) 2009-06-05 2010-12-16 3P Technik Filtersysteme Gmbh Filtervorrichtung zum Reinigen von mit Feststoffpartikeln und/oder gelösten Schadstoffen belastetem Wasser
US8658044B2 (en) 2009-09-09 2014-02-25 Contech Engineered Solutions LLC Stormwater filtration apparatus, system and method
EP3309310A1 (fr) * 2016-10-13 2018-04-18 Amiantit Germany GmbH Trop-plein d'eaux pluviales destiné à les collecter et stocker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023105975A1 (de) 2023-03-10 2024-09-12 3P Technik Filtersysteme Gmbh Wassereinlaufeinrichtung für eine Filtereinheit, Filtereinheit und Filtersystem
WO2024188514A1 (fr) 2023-03-10 2024-09-19 3P Technik Filtersysteme Gmbh Dispositif d'admission d'eau pour une unité de filtre, unité de filtre et système de filtre

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