WO2020226373A1 - Dispositif de répartition d'écoulement pour installation de traitement de l'eau - Google Patents

Dispositif de répartition d'écoulement pour installation de traitement de l'eau Download PDF

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Publication number
WO2020226373A1
WO2020226373A1 PCT/KR2020/005828 KR2020005828W WO2020226373A1 WO 2020226373 A1 WO2020226373 A1 WO 2020226373A1 KR 2020005828 W KR2020005828 W KR 2020005828W WO 2020226373 A1 WO2020226373 A1 WO 2020226373A1
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WO
WIPO (PCT)
Prior art keywords
pipe
inlet
outlet
water
outlet pipe
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Application number
PCT/KR2020/005828
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English (en)
Korean (ko)
Inventor
서인석
채선하
김성수
황재룡
한현
Original Assignee
경일워터이엔지 주식회사
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Publication of WO2020226373A1 publication Critical patent/WO2020226373A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment

Definitions

  • the present invention relates to a flow distribution device of a water treatment facility, and more particularly, to a flow rate distribution device of a water treatment facility for distributing an equal flow rate to each filter provided in the water treatment facility.
  • an inorganic membrane filter (membrane) equipped with a thin film having a large amount of fine pores is installed in a water treatment facility that filters feed water containing contaminants such as various impurities and filters it into treated water.
  • the feed water flows into the water treatment facility, the feed water passes through the filter and various impurities are blocked in the micropores of the filter and cannot enter, and only clean water flows out through the micropores of the filter, thereby performing the filtration treatment process.
  • a plurality of distribution channels 25 are formed on the upper side of the unit 20, and a filter unit 10 is installed on the upper side of each distribution channel 25 to flow out through the outlet 30 on the upper side of the filter unit 10 do.
  • a high water pressure is applied to the filter unit 10 disposed near the inlet of the inlet unit 20, and a low water pressure is applied to the filter unit 10 disposed far from the inlet of the inlet unit 20.
  • the filter unit 10 disposed near the inlet of the inlet unit 20 has a relatively larger amount of water to be treated than other filter units. Accordingly, a relatively large amount of impurities is concentrated in the filter unit 10 disposed near the inlet of the inlet unit 20.
  • the filter unit 10 When the impurities are concentrated above a certain level, the filter unit 10 must be replaced. In this case, the entire filter unit 10 must be replaced without replacing only the filter unit 10 having a severe concentration of impurities.
  • the replacement timing of the filter unit 10 is based on the filter unit 10 with the highest degree of contamination disposed near the inlet of the inlet unit 20, so the filter disposed far from the inlet of the inlet unit 10 There was a problem that unnecessary expenses were incurred because the part 10 had to be replaced even if the life was not reached.
  • the pipes of the underground heat exchanger pipes are arranged in parallel, and the resistance of the flow of the circulating fluid is controlled by using an intermediate flow distribution header equipped with a pressure gauge and a valve.
  • the flow control method is uniformly constructed.
  • the flow distribution structure between filters of the water purification device of Korean Patent Registration No. 10-1282133 is a flow distribution device that provides equal water pressure and water quantity to the filter by forming a two-stage hydraulic distribution structure by an outer inflow passage and an inner inflow passage. It constitutes.
  • the flow distribution device has a problem in that the efficiency of the flow distribution device is low because the flow distribution structure is applied only to the inlet portion flowing into the filter.
  • the present invention was conceived to solve the conventional problems as described above, and even without installing a separate valve and pressure device, an equal flow rate is distributed to the filter and the water pressure is kept constant to improve distribution performance, discharge performance, and water treatment performance. It is an object of the present invention to provide a flow distribution device for water treatment facilities that can be used.
  • the inlet and outlet portions are formed to be equal to each other, but by changing the flow path size, the water pressure and quantity of the supplied water and the treated water are equally maintained, and the supplied water is pressurized to flow in and the treated water is decompressed to flow out.
  • Another object of the present invention is to provide a flow distribution device of a water treatment facility capable of improving the water treatment efficiency and backwash efficiency of the filter unit.
  • another object of the present invention is to provide a flow distribution device for a water treatment facility capable of improving the flow rate distribution efficiency of a water treatment facility by forming the inlet and the outlet in a multi-layered structure.
  • the first connection pipe is arranged to be offset from each other in the longitudinal direction of the distribution channel and the second inlet pipe
  • the second connection pipe is arranged to be offset from each other in the longitudinal direction of the coupling flow channel and the first outlet pipe.
  • another object of the present invention is to provide a flow distribution device of a water treatment facility capable of improving the flow rate distribution efficiency of a water treatment facility by forming different diameter sizes of the first outlet pipe and the second outlet pipe.
  • the present invention is a flow distribution device of a water treatment facility for distributing and supplying feed water to a plurality of filters to treat feed water, comprising: a filter unit for filtering and distributing feed water to a plurality of filters; An inlet part installed upstream of the filter part and through which supply water is distributed and introduced; And an outlet portion installed downstream of the filter portion and through which the treated water filtered by the filter portion is laminated and flowed out.
  • the outlet portion is formed in a shape equal to that of the inlet portion.
  • the inlet of the present invention the supply water is introduced, the first inlet pipe having a first diameter;
  • a second inlet pipe installed parallel to the first inlet pipe, the water supplied from the first inlet pipe, and having a second diameter;
  • a first turning pipe connecting one end of the first inlet pipe and one end of the second inlet pipe. It characterized in that it comprises a.
  • the first turning pipe of the present invention is connected to one end of the first inlet pipe, the first inlet connector bent in a'b' shape; A second inlet connection pipe connected to one end of the second inlet pipe and bent in a'b' shape; And a first tapered pipe connected between the first inlet connector and the second inlet connector. It characterized in that it comprises a.
  • the inlet of the present invention includes: first connecting pipes disposed at equal intervals along the longitudinal direction of the first inlet pipe so that the supply water flows from the first inlet pipe to the second inlet pipe; And distribution passages disposed at equal intervals along the length direction of the second inlet pipe so that feed water flows from the second inlet pipe to the filter unit. It characterized in that it further comprises.
  • the first connecting pipe of the present invention is characterized in that the distribution passage and the second inlet pipe are arranged to be offset from each other in the longitudinal direction.
  • the outlet of the present invention includes: a first outlet pipe through which treated water is introduced and having a second diameter; A second outlet pipe installed parallel to the first outlet pipe, the treated water flowing from the first outlet pipe, and having a first diameter; And a second turning pipe connecting one end of the first outlet pipe and one end of the second outlet pipe. It characterized in that it comprises a.
  • the first aperture size of the present invention is characterized in that it is formed larger than the second aperture size.
  • the second turning pipe of the present invention is connected to one end of the first outlet pipe, the first outlet connecting pipe bent in a'b' shape; A second outlet connecting pipe connected to one end of the second outlet pipe and bent in a'b' shape; And a second taper pipe connected between the first outlet connection pipe and the second outlet connection pipe. It characterized in that it comprises a.
  • the outlet of the present invention includes: a coupling passage disposed at equal intervals along the length direction of the first outlet pipe so that the treated water flows from the filter portion to the first outlet pipe; And second connecting pipes disposed at equal intervals along the length direction of the second outlet pipe so that the treated water flows from the first outlet pipe to the second outlet pipe. It characterized in that it further comprises.
  • the second connecting pipe of the present invention is characterized in that the coupling passage and the first outlet pipe are arranged to be shifted in the longitudinal direction.
  • the distribution performance discharge by distributing equal flow to the filter and maintaining the water pressure constant. It provides an effect that can improve performance and water treatment performance.
  • the inlet and the outlet are formed to be equal to each other, but by changing the flow path size, the water pressure and quantity of the supplied water and the treated water are equally maintained, while the supply water is pressurized to flow in and the treated water is decompressed and discharged to treat water in the filter unit. It provides an effect that can improve efficiency and backwashing efficiency.
  • inlet portion and the outlet portion in a multi-stage structure, it provides an effect of improving the flow rate distribution efficiency of the water treatment facility.
  • first connection pipe is arranged to be offset from each other in the longitudinal direction of the distribution passage and the second inlet pipe
  • second connection pipe is arranged to be offset from each other in the longitudinal direction of the coupling passage and the first outlet pipe, thereby distributing the flow rate of water treatment facilities. It provides an effect that can improve.
  • FIG. 1 is a configuration diagram showing a flow distribution device of a conventional water treatment facility.
  • FIG. 2 is a block diagram showing a flow distribution device of a water treatment facility according to an embodiment of the present invention.
  • FIG 3 is a plan view showing a flow distribution device of a water treatment facility according to an embodiment of the present invention.
  • Figure 4 is a side view showing a flow distribution device of the water treatment facility according to an embodiment of the present invention.
  • FIG. 2 is a block diagram showing a flow distribution device of a water treatment facility according to an embodiment of the present invention
  • FIG. 3 is a plan view showing a flow rate distribution device of a water treatment facility according to an embodiment of the present invention
  • FIG. 4 is the present invention It is a side view showing the flow distribution device of the water treatment facility according to an embodiment of.
  • the flow distribution device of the water treatment facility comprises a filter unit 100, an inlet unit 200 and an outlet unit 300, and is provided in the water treatment facility. It is a flow distribution device of a water treatment facility for distributing an equal flow rate to each filter.
  • the filter unit 100 is a filtering means composed of a conventional porous inorganic membrane in which feed water is distributed to a plurality of filters and filtered, and feed water containing impurities or the like is distributed to a plurality of filters to be filtered.
  • the inlet part 200 is a multi-layered multi-stage conduit that supplies supply water containing impurities to the filter unit 100 at a uniform water pressure so that the supply water can be filtered. 2 It includes an inlet pipe 220, a first swing pipe 230, a first connection pipe 240, and a distribution passage 250.
  • the first inlet pipe 210 is a pipe for supplying supply water, and is formed in a hollow pipe shape having an inlet 211 formed on one side and having a first diameter d1.
  • the second inlet pipe 220 is a conduit for supplying the supplied water introduced from the first inlet pipe 210 to the filter unit 100, and is formed in a hollow pipe shape having a second aperture size d2 And installed parallel to the first inlet pipe 210.
  • the second aperture size d2 is formed to be smaller or larger than the first aperture size d1, so it is of course possible to have different sizes.
  • the first turning pipe 230 is the other end of the first inlet pipe 210 and one end of the second inlet pipe 220 so that supply water flows from the first inlet pipe 210 to the second inlet pipe 220
  • a connection conduit for connecting a first inlet connecting pipe 231, a second inlet connecting pipe 232, and a first tapered pipe 233 are included.
  • the first inlet pipe 231 is a connecting member for connecting the first inlet pipe 210 to the second inlet pipe 220, and has one end installed at the other end of the first inlet pipe 210, The other end is bent and installed so as to rotate in a'b' shape toward the second inlet pipe 220.
  • the second inlet pipe 232 is a connecting member for connecting the second inlet pipe 220 to the first inlet pipe 210, and has one end installed at one end of the second inlet pipe 220, The other end is bent and installed so as to rotate in a'b' shape toward the first inlet pipe 210.
  • the first tapered pipe 233 is a connecting member for connecting the first inlet connector 231 and the second inlet connector 232 formed with different aperture sizes, and the first inlet connector 231 From one end connected to the second inlet connector 232 to the other end connected to the second inlet connector 232 is formed in a tapered shape in which the aperture size decreases in some sections, and between the first inlet connector 231 and the second inlet connector 232 Installed.
  • the first connection pipe 240 is a connection pipe path through which the supply water flows from the first inlet pipe 210 to the second inlet pipe 220 together with the first turning pipe 230, and the first inlet pipe 210 ) And the second inlet pipe 220 are disposed at equal intervals along the length direction of the first inlet pipe 210.
  • the diameter of the first connecting pipe 240 is smaller than the diameter of the first turning pipe 230.
  • the distribution channel 250 is a connection conduit through which supply water flows from the second inlet pipe 220 to the filter unit 100, and is a second inlet pipe between the second inlet pipe 220 and the filter unit 100 They are arranged at equal intervals along the length direction of 220.
  • the outflow part 300 is a multi-stage pipe through which the treated water filtered by the filter part 100 is discharged, and the first outlet pipe 310, the second outlet pipe 320, and the second turning pipe 330 , And a second connection pipe 340 and a coupling passage 350.
  • the first outlet pipe 310 is a conduit through which treated water is discharged, and is formed in the shape of a hollow pipe having a second diameter d2.
  • the second outlet pipe 320 is a pipe for discharging the treated water introduced from the first outlet pipe 310, and has an outlet port 321 on one side, and a hollow type having a first aperture size d1 It is formed in the shape of a pipe and is installed parallel to the first outlet pipe 310.
  • backwashing water may be injected into the outlet 321 to backwash the filter unit 100 and then discharge it through the inlet 211, and at this time, the outlet 30 and the inlet 20 ) Is formed correspondingly in multiple stages of the variable flow path, it is of course possible to improve the backwash efficiency by improving the backwash water pressure while maintaining a constant backwash flow rate.
  • the second aperture size d2 is formed to be smaller or larger than the first aperture size d1, so it is of course possible to have different sizes.
  • the second turning pipe 330 is one end of the first outlet pipe 310 and the other end of the second outlet pipe 320 so that the treated water flows from the first outlet pipe 310 to the second outlet pipe 320
  • a connection pipe connecting the it includes a first outlet connection pipe 331, a second outlet connection pipe 332, and a second taper pipe 333.
  • the first outlet connection pipe 331 is a connecting member for connecting the first outlet pipe 310 to the second outlet pipe 320, and has one end installed at one end of the first outlet pipe 310, The other end is bent and installed so as to turn in a'b' shape toward the second outlet pipe 320.
  • the second outlet connection pipe 332 is a connecting member for connecting the second outlet pipe 320 to the first outlet pipe 310, and has one end installed at the other end of the second outlet pipe 320, The other end is bent and installed so as to rotate in a'b' shape toward the first outlet pipe 310.
  • the second tapered pipe 333 is a connecting member for connecting the first outlet connecting pipe 331 and the second outlet connecting pipe 332 formed with different diameter sizes, and the first outlet connecting pipe 331 It is formed in a tapered shape so that the aperture size expands in some sections from one end connected to the other end connected to the second outlet connector 332, and is installed between the first outlet connector 331 and the second outlet connector 332 Has been.
  • the second connection pipe 340 is a connection pipe path through which the treated water flows from the first outlet pipe 310 to the second outlet pipe 320 together with the second turning pipe 230, and the first outlet pipe 310 ) And the second outlet pipe 320 are disposed at equal intervals along the longitudinal direction of the first outlet pipe 310.
  • the diameter of the second connecting pipe 340 is preferably formed to be smaller than the diameter of the second revolving pipe 330.
  • the coupling passage 350 is a connection pipe through which the treated water flows from the filter unit 100 to the first outlet pipe 310, and is a first outlet pipe between the filter unit 100 and the first outlet pipe 310 They are arranged at equal intervals along the length direction of (310).
  • the inlet portion and the outlet portion in a multi-stage shape equal to each other, even without installing separate valves and pressure devices, an equal flow rate is distributed to the filter and the water pressure is kept constant, thereby distributing performance and discharge. It provides an effect that can improve performance and water treatment performance.
  • the inlet and the outlet are formed to be equal to each other, but by changing the flow path size, the water pressure and quantity of the supplied water and the treated water are equally maintained, while the supply water is pressurized to flow in and the treated water is decompressed and discharged to treat water in the filter unit. It provides an effect that can improve efficiency and backwashing efficiency.
  • inlet portion and the outlet portion in a multi-stage structure, it provides an effect of improving the flow rate distribution efficiency of the water treatment facility.
  • first connection pipe is arranged to be offset from each other in the longitudinal direction of the distribution passage and the second inlet pipe
  • second connection pipe is arranged to be offset from each other in the longitudinal direction of the coupling passage and the first outlet pipe, thereby distributing the flow rate of water treatment facilities. It provides an effect that can improve.
  • the present invention provides a flow rate distribution device of a water treatment facility for distributing an equal flow rate to each filter provided in the water treatment facility.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

La présente invention concerne un dispositif de répartition d'écoulement d'une installation de traitement de l'eau, permettant de répartir uniformément l'écoulement entre chacun des filtres présents dans l'installation de traitement de l'eau, ce dispositif de répartition d'écoulement comprenant : une unité de filtration dans laquelle de l'eau d'alimentation est répartie entre une pluralité de filtres en vue d'être filtrée ; une unité d'entrée installée en amont de l'unité de filtration pour distribuer et introduire l'eau d'alimentation dans l'unité de filtration ; et une unité de sortie qui est installée en aval de l'unité de filtration et dans laquelle l'eau traitée filtrée par l'unité de filtration est collectée et évacuée, l'unité de sortie ayant une configuration équivalente à la celle de l'unité d'entrée. Ainsi, selon la présente invention, l'unité d'entrée et l'unité de sortie sont conçues de façon à présenter une configuration à plusieurs étages équivalente, de sorte que l'écoulement peut être uniformément réparti entre les filtres et la pression de l'eau peut être maintenue constante sans nécessité d'installer de soupape supplémentaire ni de jauge de pression, ce qui permet d'améliorer les performances de répartition, d'évacuation et de traitement de l'eau.
PCT/KR2020/005828 2019-05-07 2020-05-04 Dispositif de répartition d'écoulement pour installation de traitement de l'eau WO2020226373A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190052810A KR101998320B1 (ko) 2019-05-07 2019-05-07 수처리 설비의 유량 분배 장치
KR10-2019-0052810 2019-05-07

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WO2020226373A1 true WO2020226373A1 (fr) 2020-11-12

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101998320B1 (ko) * 2019-05-07 2019-07-09 경일워터이엔지 주식회사 수처리 설비의 유량 분배 장치
KR102227633B1 (ko) * 2020-06-25 2021-03-15 황재룡 수처리 설비의 균등분배장치
KR102552181B1 (ko) * 2021-07-06 2023-07-05 (주)포스코이앤씨 유입유량의 균등분배 수처리장치

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970006389U (ko) * 1995-07-11 1997-02-21 직경이서로 다른 관체를 직각으로 연결하는 관연결구
JPH11239719A (ja) * 1998-02-26 1999-09-07 Asahi Chem Ind Co Ltd 濾過膜モジュールの配管構造
KR20050114407A (ko) * 2004-06-01 2005-12-06 삼성테크윈 주식회사 이중관 매니폴드 및 이를 구비한 열순환기
KR20130005898A (ko) * 2011-07-07 2013-01-16 한국수자원공사 정수장치의 필터간 유량 균등분배 구조
KR20170129424A (ko) * 2016-05-17 2017-11-27 주식회사 포스코건설 분배관로 및 이를 이용한 여과장치
KR101998320B1 (ko) * 2019-05-07 2019-07-09 경일워터이엔지 주식회사 수처리 설비의 유량 분배 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180075947A (ko) * 2016-12-27 2018-07-05 블루그린링크(주) 유량분배부를 구비한 여과모듈

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970006389U (ko) * 1995-07-11 1997-02-21 직경이서로 다른 관체를 직각으로 연결하는 관연결구
JPH11239719A (ja) * 1998-02-26 1999-09-07 Asahi Chem Ind Co Ltd 濾過膜モジュールの配管構造
KR20050114407A (ko) * 2004-06-01 2005-12-06 삼성테크윈 주식회사 이중관 매니폴드 및 이를 구비한 열순환기
KR20130005898A (ko) * 2011-07-07 2013-01-16 한국수자원공사 정수장치의 필터간 유량 균등분배 구조
KR20170129424A (ko) * 2016-05-17 2017-11-27 주식회사 포스코건설 분배관로 및 이를 이용한 여과장치
KR101998320B1 (ko) * 2019-05-07 2019-07-09 경일워터이엔지 주식회사 수처리 설비의 유량 분배 장치

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