WO2014177241A1 - Unité filtrant pour un dispositif d'accumulation d'eau de pluie - Google Patents

Unité filtrant pour un dispositif d'accumulation d'eau de pluie Download PDF

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Publication number
WO2014177241A1
WO2014177241A1 PCT/EP2014/000816 EP2014000816W WO2014177241A1 WO 2014177241 A1 WO2014177241 A1 WO 2014177241A1 EP 2014000816 W EP2014000816 W EP 2014000816W WO 2014177241 A1 WO2014177241 A1 WO 2014177241A1
Authority
WO
WIPO (PCT)
Prior art keywords
filter unit
water
unit according
screen body
opening
Prior art date
Application number
PCT/EP2014/000816
Other languages
German (de)
English (en)
Inventor
Jorge Torras-Piqué
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
Publication of WO2014177241A1 publication Critical patent/WO2014177241A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
    • 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
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/30—Filter housing constructions
    • B01D2201/301—Details of removable closures, lids, caps, filter heads
    • B01D2201/306—Closures, lids, caps or filter heads forming one element with the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/31—Other construction details
    • B01D2201/313—Means for protecting the filter from the incoming fluid, e.g. shields
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108—Rainwater harvesting

Definitions

  • the invention relates to a filter unit for a rainwater storage device, comprising a filter housing, which has an inlet opening for untreated water, for example Re genwasser, and an outlet for purified water, wherein in the flow path of the water between the inlet and outlet openings equipped with at least one screen body to Filtration of unpurified water is arranged.
  • Rainwater storage facilities for storing rainwater have been known for a long time.
  • the purpose of such rainwater storage facilities is to channel and collect accumulating rainwater and to initiate storage in a water tank or a cistern.
  • On Dachflä chen impinging rainwater is generally through a rainwater collection device with multiple collecting troughs melted and then discharged through at least one downpipe.
  • the downpipe is coupled to the water tank, allowing rainwater to flow through the downpipe.
  • a drain system for example, located directly on the water tank faucet or a withdrawal line, which is connected to the suction side of a pump, whereby water can be pumped out of the water tank.
  • Rainwater storage facilities have a need to keep the stored water fresh for a long time so that it can also be used as water for personal use.
  • filter units are already known, which are connected upstream of the entry into the water tank and separate the dirt from the rainwater.
  • the object of the invention is therefore to provide a filter unit for a rainwater storage device, which ensures that stored by means of the rainwater storage device water has a higher quality compared to the prior art and therefore can be used as water for personal use.
  • the filter unit according to the invention is characterized in that an insect and rodent barrier is provided to protect against the ingress of insects and rodents in a water tank belonging to the rainwater storage device.
  • the function as an insect barrier prevents insects, especially mosquitoes, for example, mosquitoes penetrate into the water tank, multiply there and thus can contaminate the water with their larvae, eggs or otherwise. The water stays fresh longer and can therefore be used as water for personal use. Furthermore, it is prevented by the function as a rodent barrier that rodents move, for example, by a filter unit coupled to the rainfall tube filter unit and damage them, such as damage the screen of the screen body so that a reliable filter function is no longer guaranteed, causing unrefined water unfiltered example in a water tank of the rainwater storage device can flow.
  • the insect and rodent barrier on the sieve with a mesh size ⁇ 1 mm. Since adult insects, especially mosquitoes are usually greater than 1 mm, this is reliably prevented that they pass through the sieve.
  • Rodent barrier a sealing the passage between the wall of the screen and the sieve seal.
  • the seal is designed as a sealing joint.
  • rubber material preferably silicone rubber
  • the seal reliably prevents the ingress of insects and small ones Rodent over the passage between wall of the sieve body and the sieve.
  • the screen body is received transversely to the flow direction of the inflowing water in the filter housing such that the screen body narrows the cross section of the filter housing only so far that water can be flown past at least one side of the screen body.
  • water flows past the screen body and is discharged, for example, via an outlet connection.
  • the excess water for the irrigation of plants and can therefore be channeled accordingly available for irrigation.
  • the screen body is a separate from the filter housing and removable from the filter housing component.
  • the strainer body can be replaced without the need to disassemble the complete filter unit.
  • the screen body is tubular, in particular in the form of a hollow cylinder.
  • the screen body may be formed, for example, as a cartridge.
  • the screen body on its lateral surface on a flow-through section at least one through-opening passes through the wall of the screen body, whereby water passes through the screen into the interior of the screen body and from there to the outlet opening.
  • the sieve covers the flow opening.
  • the screen is integrated into the flow opening.
  • the flow-through opening can be For example, be configured frame or window-like.
  • the sieve can be designed, for example, as a curved insert component.
  • stainless steel is used as sieve material. However, other materials can be used.
  • the screen is arranged downstream of the flow opening in the flow direction of the water.
  • the sieve can for example be designed like a drum and inserted interchangeable as an insert in the screen body.
  • the strainer body is rotatably mounted in the filter housing so that it selectively passes between an inlet position, in the water through the sieve into the nere of the screen body and a blocking position in which the entry of water is blocked and water to the screen body by-passed, is movable.
  • the strainer has an insertable via an insertion into the filter housing and rotatably mounted there, equipped with the sieve in particular hollow cylindrical sieve section and connected to the sieve section, mounted on the filter housing handling section via which a rotational movement on the sieve section can be introduced ,
  • the handling section is positioned easily accessible and can manu in a simple manner be pressed quickly, whereby the sieve section between the inlet and the locking position can be rotated.
  • the handling section for fixing the inlet or locking position on the filter housing is releasably fixed.
  • it can be locked on the filter housing.
  • the latching can be achieved, for example, by pulling the screen body a little way out of the insertion opening and then grasping the handling section and twisting it with the screen section, and then pushing the screen body back again.
  • the handling portion may be plate-shaped, with a diameter larger than the diameter of the insertion opening.
  • the handling portion has a handle, in particular in the form of a recessed grip.
  • the screen section of the screen body has at least one overflow hole, via which water flowing into the screen section from the outlet opening can escape radially outward from the screen body.
  • the overflow holes ensure that, for example, at a maximum level of water in a water tank connected to the filter unit, water can run back into the filter unit and from there via the strainer body and the overflow holes.
  • the screen is arranged in the overflow direction in front of the at least one overflow hole, so that filtering takes place here as well.
  • the filter housing has an overflow opening, from which overflows the overflow holes water or unpurified water can flow, bypassing the screen body.
  • the inlet opening and / or overflow opening and / or outlet opening hen with a connection sleeve for connecting a pipeline verse.
  • the connecting sleeve assigned to the outlet orifice is configured as a diffuser-type adapter part, and therefore suitable for connecting a pipeline of larger diameter than the diameter of the outlet opening.
  • connection sleeves have connection means for connecting pipes of different diameters.
  • connection means may have radially inwardly standing, elastically bendable tongues of different lengths.
  • FIG. 1 shows a perspective, schematic representation of a rainwater storage device
  • Figure 2 is an enlarged view of the detail X from
  • FIG. 2, FIG. 3 is an exploded view of the filter unit of the present invention used in the rainwater storage device;
  • Figure 4 is an enlarged view of the water tank
  • Figure 5 is an enlarged view of the water tank
  • Figure 1 shows a preferred embodiment of the rainwater storage device 11, as they could be used, for example, in a poor, infrastructural little developed, subtropical or tropical area in which mosquitoes occur in large numbers.
  • the rainwater storage device consists of several components, each of which is simple in construction and ponderens tig produced. The operation of the entire rainwater storage device 11 is feasible without electricity.
  • the rainwater storage device 11 has a water tank 12 for storing rainwater or other beige mixed water.
  • the water tank 12 may be buried as a cistern rich in earth or as shown in Figure 1, at least partially placed above ground. As a rule, the water tank 12 holds several thousand liters of water, which ensures the water needs of a family for personal use for a long time.
  • the water tank 12 is according to preferred embodiment of plastic material, which is weather resistant.
  • the water tank 12 is a Kunststoffblas- molding, which is relatively easy and inexpensive to produce.
  • the water tank 12 has an inlet 13, via the rainwater or possibly fresh water can be supplied in the manner described in more detail below. Furthermore, the water tank has a drain 14, via which water 14 stored from this tank 14 can be removed, and likewise in the manner described in more detail below.
  • Both inlet 13 and outlet 14 are provided with sieves (not shown), which have a mesh size of ⁇ 0.5 mm, so that neither insects nor eggs or larvae of insects from the outside via inlet and outlet 13, 14 in the water tank can penetrate.
  • the rainwater storage device 11 further includes a egg ner roof surface 15 associated rainwater collection device 16, which here according to Figure 1 in an exemplary manner hori zontal along the roof gutter guided gutter 17 and connected to the gutter 17 rainwater pipe 18 Darge ⁇ represents.
  • Rain gutter 17 and rainwater pipe 18 may for example also consist of plastic.
  • a strainer basket (not shown) for separation of coarse dirt - carriage such as leaves, branches or rough Partikulärfracht be introduced ⁇ .
  • the filter unit 19 provides the first of several cleaning stages for optimum cleaning and treatment of the water stored in the water tank 12 As shown in particular in Figure 2, the filter unit 19 is connected to the end of the downpipe 18.
  • the filter unit 19 acts as a connecting piece between the downpipe 18 and a supply pipe 20, which is guided in the flow direction after the filter unit 19 via the inlet 13 into the water tank 12.
  • FIG. 3 shows the structure of the filter unit 19.
  • the filter unit 19 has a filter housing 21 in the form of a T-piece.
  • the filter housing 21 is expediently also made of plastic.
  • the filter housing 21 has an inlet opening 22, which is provided with a connection sleeve 23, on which the end of the downpipe 18 can be plugged.
  • the filter housing 21 further has an outlet opening 24, which is arranged substantially at right angles to the inlet opening 22, so that inflowing water is deflected in the manner described in more detail below and then leaves the filter unit 19 at the outlet opening 24.
  • the filter housing 21 further has an overflow opening 25 which is arranged coaxially with the inlet opening 22. Also on the overflow opening 25 is a connection sleeve 26th
  • both the connecting sleeves 23, 26 provided at the inlet opening 22 and at the overflow opening 25 can be provided with tongues 27 which project radially inwardly and narrow the opening cross-section.
  • the tongues 27 have different lengths, whereby the connection of pipes with different diameters to one and the same connection sleeve 26 is possible.
  • the outlet opening 24 is provided with an adapter piece 28 which expands the diameter of the outlet opening 24 to a desired level. As shown particularly in FIG.
  • a tubular sieve body 30 equipped with at least one sieve 29 is received in the filter housing transversely to the flow direction of the rainwater such that the sieve body 30 only narrows the cross section of the filter housing 21 to such an extent that rainwater from the inlet opening 22 arrives the side of the screen body 30 can flow over to the overflow opening 25 without it thus exiting at the outlet opening 24 and thus is introduced into the water tank 12.
  • the screen body 30 is formed as a separate from the filter housing 21 and removable from the filter housing, cartridge-like component.
  • the filter housing 21 has to introduce the Siebenia- cartridge an insertion opening 31, via which a drum-shaped screen section 32, this screen body 30 is inserted into the flow path and that transverse to the flow direction.
  • the drum-like screen section 32 is rotatably mounted on the filter housing 21.
  • the screen section 32 is provided with a sieve 29, which is also configured in the example drum or cylinder-like and within the hollow wire section 32 of the screen body 30 example meadow interchangeable added.
  • the screen section 32 is provided on its lateral surface with a fürflutungsabites 33, at least one through-opening 34 passes through the wall of the screen section 32, whereby rainwater from the downpipe via the screen 29 into the interior of the screen body 30 and the Siebabitess 32 and from there into the Supply pipe 20 can flow.
  • the flow-through section 33 has a large window-like throughflow opening 34, to which the sieve 29 adjoins downstream in the direction of flow.
  • slot-like overflow holes 35 are provided, which ensure that water can overflow at a maximum level in the water tank 12 via the feed pipe 20 back into the filter unit 21 and from there via the screen body 30 and the overflow holes 35 and overflow opening 25.
  • An important aspect is that the screen 29 is arranged in the overflow direction in front of the overflow holes 35, so that there is also a filtering here.
  • the screen body 30 between an inlet position in which the rainwater on the through-flow opening 34 and the screen 29 into the interior of the screen section 32 and from there into the inlet tube 20 passes, and a blocking position in which the inlet is blocked by rainwater and rain water flows past the portion 32 to the overflow opening 35, is rotatably mounted.
  • a provided with a grip 61 handling portion 36 is provided which is integrally attached to the screen portion 32 and opposite this has a larger diameter.
  • the handling portion 36 is mounted in the region of the insertion opening 31 on the filter housing 21 and can be locked there to selectively fix the blocking or the inlet position.
  • the latching can be released and the screen body 30 can be pulled out a bit from the insertion opening 31, so that the rotational movement can be performed.
  • the sieve In the blocking position, the sieve is in a position offset from the position shown in FIG. 3 by 180 °, ie, in this position, the sieve is associated with the overflow opening 25, while it is associated with the inlet opening 22 in the inlet position.
  • the filter unit 19 also has an insect and rodent barrier 38, which protects the water tank 12 and thus the stored water from the ingress of insects and rodents 38.
  • One component of the insect and rodent barrier 38 is the sieve 29 with a mesh size of ⁇ 1 mm.
  • mosquitoes mosquitoes in particular, are larger than 1 mm, they can not pass through the sieve 29, so the mosquito remains blocked by the rainfall tube and the filter unit 19 in the water tank 12.
  • Another component of the insect and rodent barrier 38 is a seal 60 sealing the passage between the wall and the screen section 32 and the screen 29.
  • a silicone rubber seal for example in the form of a joint, is used.
  • mosquitoes pass through the passage between the wall of the screen body 30 and the screen 29 in the inlet pipe 20 and from there into the water tank 12.
  • the insect and rodent barrier thus prevents contamination of the water stored in the water tank 12 with insects, especially mosquitoes, which represents a significant quality ⁇ tuschsverêtung of the stored water. Only through the insect and rodent barrier of the filter unit 19 can such rainwater storage devices 11 also be reliably used in areas in which a large number of mosquitoes occurs.
  • the second purification stage is a so-called calmed inflow of the water into the water tank 12.
  • the inlet pipe 20 is connected to the filter unit 19.
  • the filter unit 19 is located outside of the water tank, so that the maintenance of the filter unit 21 and the operation of the screen body 30 to change the active position in simple and schnei- ler way is feasible.
  • the inlet pipe 20 has a projecting into the water tank 12 via the inlet 13 horizontal pipe section 39, which merges into an aligned to the tank bottom feed section 40.
  • an inlet element 41 At the free end of the inlet section 40 is an inlet element 41, which has a calming section 42 for the supplied water.
  • the inlet element 41 is box-shaped and has an inlet opening 43 which is coupled to the free end of the inlet section 40 of the inlet pipe 20. Water flowing in via the feed pipe 20 thus passes into the feed element 42 via the inlet opening 43 and bounces there against a baffle section (not shown), in particular at the bottom of the feed element 42, where a swirling and thus a supply of oxygen takes place.
  • calming section 42 connects to this baffle section, where the
  • Turbulences are calmed down again.
  • the calming section is therefore relatively long.
  • guide elements can serve, for example, integrally formed on the bottom of the feed element 42 guide webs.
  • the arrangement of the grooves and indentations or guiding elements creates an optimized flow regime which forces a sedimentation of suspended matter and solids still in the water.
  • a deflection section adjoins the calming section, to which an outlet opening 44 adjoins.
  • the cross-section of the outlet opening 44 is approximately twice as large as the cross-section of the inlet opening 43.
  • the calmed inlet avoids that water over the inlet of the water tank relatively hard on the water surface of the stored water in the water tank 12, which leads to large turbulence and whirling up of already sedimented dirt particles. This is avoided by the calmed inlet.
  • oxygen is supplied in the lower part of the storage water, which prevents anaerobic degradation in the water tank. The water stays fresh longer.
  • the third cleaning stage is the so-called floating withdrawal.
  • a drainage system 45 is provided, can be removed via the water from the water tank if necessary, the drainage system 45 has at least one, a little way below the water surface of the water in the water tank 12 floating withdrawal line 46.
  • the extraction line 46 is held by a floating ball 47 a short distance below the water surface.
  • a sampling piece 48 is coupled, which is provided with a suction port 49.
  • the sampling piece has a filter 50 whose mesh size is ⁇ 1 mm, so that also here the sucking of mosquitoes is prevented.
  • a check valve (not shown) is arranged in the sampling piece 48.
  • the rainwater storage device 11 further comprises at least one pump 51 for pumping water from the water tank 12.
  • the pump 51 is designed as a hand-operated diaphragm pump, which differs from conventional
  • Rotary pumps characterized by a higher performance.
  • the extraction line 46 is led out of the water tank 12 via the drain 14 and coupled to the suction side 52 of the pump.
  • Water is sucked and transported via a spout 53 into the open, where it can then be tapped as water for personal use or, where appropriate, as useful water for the irrigation of plants or impregnation of animals.
  • a pumping line 54 which conveys water into a arranged on the roof surface 15 high tank 55.
  • the rain hits the roof surface 15 and runs from there via the gutter 17 in the downpipe 18.
  • the screen body 30 should be in the blocking position, since the first downpour usually the largest dirt load of the Roof surface 15 entrains, which should then not be filtered off, but is passed to the screen body 30 over to the overflow opening 25 and there is available as service water.
  • the attached to the overflow opening 25 connecting sleeve 26 also be ver ⁇ see with an insect or rodent barrier, so that the hot water is substantially free of insects, especially mosquitoes.
  • the screen body is rotated in the running position, so that the screen 29 passes rainwater via the downpipe 18 in the filter unit 19 and from there through the flow opening 34 and into the interior of the forming section 32 from where it enters the inlet pipe 20.
  • water is passed in the run section 40 to ⁇ and transported towards the tank bottom of the water tank 12th There it runs into the inlet element 42, is swirled and ansch manend calmed in the calming ⁇ stretch 42 again, deflected and then exits through the outlet opening 44 in the lower part of the water tank.
  • the hand lever of the pump 51 is actuated, whereby water over the Ent Cyprus Universities 48 and the extraction line 46 is sucked.
  • the water can then drain at the pump via the spout or optionally be pumped via a pump line 54 into a high tank 55 if necessary.

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

Abstract

L'invention concerne une unité filtrant pour une installation d'accumulation d'eau de pluie (11), présentant un boîtier du filtre (21) qui présente une ouverture d'entrée (22) pour l'eau non purifiée et une ouverture de sortie (24) pour l'eau purifiée, un corps de tamis (30) équipé d'au moins un tamis (29) pour filtrer l'eau non purifiée étant disposé dans la voie d'écoulement de l'eau entre l'ouverture d'entrée et l'ouverture de sortie (22, 24). Selon l'invention, l'unité présente une barrière pour insectes et rongeurs (38) pour la protection contre l'entrée d'insectes et de rongeurs dans une citerne à eau (12) appartenant au dispositif d'accumulation d'eau de pluie (11).
PCT/EP2014/000816 2013-04-29 2014-03-26 Unité filtrant pour un dispositif d'accumulation d'eau de pluie WO2014177241A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202013004052U DE202013004052U1 (de) 2013-04-29 2013-04-29 Filtereinheit für eine Regenwasserspeichereinrichtung
DE202013004052.1 2013-04-29

Publications (1)

Publication Number Publication Date
WO2014177241A1 true WO2014177241A1 (fr) 2014-11-06

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PCT/EP2014/000816 WO2014177241A1 (fr) 2013-04-29 2014-03-26 Unité filtrant pour un dispositif d'accumulation d'eau de pluie

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DE (1) DE202013004052U1 (fr)
WO (1) WO2014177241A1 (fr)

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CN105668683A (zh) * 2016-02-28 2016-06-15 胡秀娟 一种过滤净水装置
CN106049600A (zh) * 2016-05-19 2016-10-26 丁国忠 一种房屋水收集与处理装置
CN106522348A (zh) * 2016-11-03 2017-03-22 东莞市联洲知识产权运营管理有限公司 一种设有直线伸展的接水组件的蓄水容器
WO2017143613A1 (fr) * 2016-02-28 2017-08-31 胡秀娟 Dispositif de filtration et de purification d'eau
CN107447933A (zh) * 2017-08-24 2017-12-08 曲莉 一种楼房屋顶雨水收集处理设备
GB2577664A (en) * 2018-01-12 2020-04-08 Yates Allen Tank Internal inspection, overflow and venting system
CN111437680A (zh) * 2020-04-08 2020-07-24 无锡锡晟建设有限公司 绿色建筑施工用水资源回收降尘装置
CN111472413A (zh) * 2020-03-30 2020-07-31 盐城工业职业技术学院 一种景观设计用雨水收集再利用装置
CN112619268A (zh) * 2020-12-23 2021-04-09 重庆三峡学院 一种环境设计用雨水自动化回收再利用装置
CN114648617A (zh) * 2022-03-29 2022-06-21 安徽理工大学 一种基于数字高程模型dem的水系提取方法
WO2023007432A3 (fr) * 2021-07-28 2023-03-09 Edc Tanks Ensemble réservoir récupérateur et agencements de filtrage afférent

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CN106223552B (zh) * 2016-07-21 2018-05-15 成都华荣集成房屋有限公司 一种平顶型活动房屋
PL3736032T3 (pl) * 2019-05-08 2021-12-27 Yuan Mei Corp. Złączki rurowe z filtrem
CN112807826A (zh) * 2021-04-15 2021-05-18 李红 一种智能水务供水用管道智能过滤装置

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DE102004001760B3 (de) * 2004-01-12 2005-10-27 Greenlife Gmbh Verfahren zur Aufbereitung von Regenwasser für die weitere Verwendung in einer Hausversorgungsanlage und Regenwasseraufbereitungsanlage zur Durchführung des Verfahrens

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