SG11201912478RA - Reject valve of reverse osmosis device - Google Patents

Reject valve of reverse osmosis device

Info

Publication number
SG11201912478RA
SG11201912478RA SG11201912478RA SG11201912478RA SG11201912478RA SG 11201912478R A SG11201912478R A SG 11201912478RA SG 11201912478R A SG11201912478R A SG 11201912478RA SG 11201912478R A SG11201912478R A SG 11201912478RA SG 11201912478R A SG11201912478R A SG 11201912478RA
Authority
SG
Singapore
Prior art keywords
reverse osmosis
osmosis device
reject valve
reject
valve
Prior art date
Application number
SG11201912478RA
Inventor
Heikki Pohjola
Original Assignee
Solar Water Solutions Oy
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 Solar Water Solutions Oy filed Critical Solar Water Solutions Oy
Publication of SG11201912478RA publication Critical patent/SG11201912478RA/en

Links

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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/10—Accessories; Auxiliary operations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/38—Valve members of conical shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/025—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining open after return of the normal pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/024—Controlling the inlet pressure, e.g. back-pressure regulator
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • G05D16/103—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger the sensing element placed between the inlet and outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/18—Specific valves
    • 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
    • C02F2201/005—Valves
    • 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
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Safety Valves (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Check Valves (AREA)
SG11201912478RA 2017-07-05 2018-06-12 Reject valve of reverse osmosis device SG11201912478RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20175650A FI127605B (en) 2017-07-05 2017-07-05 Reject valve for a reverse osmosis device
PCT/FI2018/050438 WO2019008223A1 (en) 2017-07-05 2018-06-12 Reject valve of reverse osmosis device

Publications (1)

Publication Number Publication Date
SG11201912478RA true SG11201912478RA (en) 2020-01-30

Family

ID=63787507

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201912478RA SG11201912478RA (en) 2017-07-05 2018-06-12 Reject valve of reverse osmosis device

Country Status (15)

Country Link
US (1) US11524908B2 (en)
EP (1) EP3648872A4 (en)
JP (1) JP2020525264A (en)
KR (1) KR20200031568A (en)
CN (1) CN110799258A (en)
AU (1) AU2018296695A1 (en)
CA (1) CA3068119A1 (en)
CL (1) CL2019003753A1 (en)
FI (1) FI127605B (en)
IL (1) IL271699A (en)
MX (1) MX2019015574A (en)
PE (1) PE20200437A1 (en)
PH (1) PH12019502884A1 (en)
SG (1) SG11201912478RA (en)
WO (1) WO2019008223A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3062191B1 (en) * 2017-01-25 2020-11-13 Saipem Sa DIFFERENTIAL PRESSURE VALVE FOR UNDERWATER FLUID TRANSPORT PIPE AND CRUSHING PROPAGATION LIMITATION FLANGED JUNCTION PIECE INCLUDING SUCH A VALVE
US11969774B2 (en) * 2019-03-28 2024-04-30 Mitsubishi Electric Corporation Check valve, air-conditioning apparatus, and method of manufacturing check valve
KR102382684B1 (en) * 2020-06-18 2022-04-14 한국전력공사 Gas shut-off device
FI129890B (en) * 2021-04-13 2022-10-31 Solar Water Solutions Oy Throttle valve for liquid flow
CN113251230A (en) * 2021-05-26 2021-08-13 扬中市众成管路配件有限公司 Explosion-proof type tee bend structure that can be used to high-pressure line
CN113443683B (en) * 2021-06-28 2023-09-26 同济大学 Alternating type stacking treatment system for high-salt wastewater
CN115468034B (en) * 2022-09-24 2023-10-13 江苏丰禾机械制造股份有限公司 Adjusting method for shock-proof soft and hard lip type sealing pipeline of conical valve

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1767538A (en) * 1928-06-11 1930-06-24 Nat Supply Co Back-pressure valve for drill pipes
US2638582A (en) * 1950-05-10 1953-05-12 Mccord Corp Indicating check valve
US2750958A (en) * 1953-04-27 1956-06-19 Baker Oil Tools Inc Drill pipe float valve
FR86078E (en) * 1964-05-13 1965-12-03 Source Perrier Sophisticated globe valve for filling bottles with beverages and especially carbonated drinks with a high pulp content
US3365061A (en) * 1965-10-04 1968-01-23 Gulf General Atomic Inc Portable reverse osmosis apparatus
US4174731A (en) * 1977-11-21 1979-11-20 The Hansen Manufacturing Company Excess flow limiting valve
FR2559872B1 (en) * 1984-02-17 1990-08-17 Bucchi Domenico ONE-WAY FLUID RETENTION VALVE
US4595497A (en) * 1984-07-23 1986-06-17 Burrows Bruce D Purified water reverse osmosis reservoir
JPH0442631Y2 (en) 1987-02-06 1992-10-08
JPH04137794U (en) * 1991-06-14 1992-12-22 株式会社共立 water generator
US5425397A (en) * 1994-06-02 1995-06-20 Mackal; Glenn H. In line oral inflation valve
JP4363703B2 (en) 1998-10-20 2009-11-11 日東電工株式会社 Fresh water generation method
JP4123350B2 (en) * 2002-06-28 2008-07-23 株式会社ニフコ Backflow prevention valve
WO2010098621A2 (en) 2009-02-26 2010-09-02 Woongjin Coway Co., Ltd. Valve for regulating water quantity
US9644356B1 (en) 2012-01-06 2017-05-09 Joelex, Inc. Apparatuses for managing fluids through a pipe
JP6204738B2 (en) * 2013-07-23 2017-09-27 Ｋｙｂ株式会社 Control valve

Also Published As

Publication number Publication date
IL271699A (en) 2020-02-27
MX2019015574A (en) 2020-07-20
PE20200437A1 (en) 2020-02-28
WO2019008223A1 (en) 2019-01-10
EP3648872A1 (en) 2020-05-13
US20210139349A1 (en) 2021-05-13
US11524908B2 (en) 2022-12-13
AU2018296695A1 (en) 2020-01-16
EP3648872A4 (en) 2021-04-07
JP2020525264A (en) 2020-08-27
PH12019502884A1 (en) 2020-12-07
CL2019003753A1 (en) 2020-11-06
FI20175650A1 (en) 2018-10-15
FI127605B (en) 2018-10-15
CN110799258A (en) 2020-02-14
KR20200031568A (en) 2020-03-24
CA3068119A1 (en) 2019-01-10

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