CA1164312A - Double multiple change-over valve, for controlling the operation of a water treatment plant - Google Patents

Double multiple change-over valve, for controlling the operation of a water treatment plant

Info

Publication number
CA1164312A
CA1164312A CA000398279A CA398279A CA1164312A CA 1164312 A CA1164312 A CA 1164312A CA 000398279 A CA000398279 A CA 000398279A CA 398279 A CA398279 A CA 398279A CA 1164312 A CA1164312 A CA 1164312A
Authority
CA
Canada
Prior art keywords
valve
column
passages
movable
resin
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.)
Expired
Application number
CA000398279A
Other languages
English (en)
French (fr)
Inventor
Luigi Ferrali
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.)
Siata Italiana Apparecchiature Trattamento Acqua SpA Soc
Original Assignee
Siata Italiana Apparecchiature Trattamento Acqua SpA Soc
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 Siata Italiana Apparecchiature Trattamento Acqua SpA Soc filed Critical Siata Italiana Apparecchiature Trattamento Acqua SpA Soc
Application granted granted Critical
Publication of CA1164312A publication Critical patent/CA1164312A/en
Expired legal-status Critical Current

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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/86702—With internal flow passage
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87217—Motor
    • Y10T137/87225—Fluid motor
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87893—With fluid actuator

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Multiple-Way Valves (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
CA000398279A 1981-03-16 1982-03-12 Double multiple change-over valve, for controlling the operation of a water treatment plant Expired CA1164312A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT09364/81A IT1167850B (it) 1981-03-16 1981-03-16 Valvola di controllo multipla per impianti di depurazione di acque con resine a scambio ionico
IT9364A/81 1981-03-16

Publications (1)

Publication Number Publication Date
CA1164312A true CA1164312A (en) 1984-03-27

Family

ID=11129028

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000398279A Expired CA1164312A (en) 1981-03-16 1982-03-12 Double multiple change-over valve, for controlling the operation of a water treatment plant

Country Status (8)

Country Link
US (1) US4577498A (en, 2012)
JP (1) JPS57163777A (en, 2012)
CA (1) CA1164312A (en, 2012)
DE (1) DE3208641A1 (en, 2012)
ES (1) ES510410A0 (en, 2012)
FR (1) FR2501819A1 (en, 2012)
GB (1) GB2094660B (en, 2012)
IT (1) IT1167850B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1271676B (it) * 1994-07-18 1997-06-04 Siata Dispositivo automatico per la rigenerazione di un letto di resine scambiatrici di ioni
JP4562251B2 (ja) * 2000-07-13 2010-10-13 株式会社丸山製作所 硬水軟化装置
CN104747753B (zh) * 2015-01-30 2017-09-26 合肥通用机械研究院 一种含有组合换向阀的干燥系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2359802A (en) * 1943-08-21 1944-10-10 Hydraulic Control Engineering Hollow plunger control valve
US3181564A (en) * 1962-11-01 1965-05-04 Bruner Corp Control valve for water softeners
US3398090A (en) * 1965-10-20 1968-08-20 Atlantis Water Treat Co Inc Ion exchange water treatment using vibratory agitation
JPS5057971A (en, 2012) * 1973-09-26 1975-05-20
US3880003A (en) * 1973-11-21 1975-04-29 Halliburton Co Fluid flowmeter
US4235718A (en) * 1978-07-03 1980-11-25 Fernand Lopez Control device for the feeding and for the drainage of a column, column and demineralization station equipped with such a device

Also Published As

Publication number Publication date
JPS57163777A (en) 1982-10-08
FR2501819B1 (en, 2012) 1984-11-23
DE3208641A1 (de) 1982-11-11
ES8302874A1 (es) 1983-02-01
GB2094660A (en) 1982-09-22
IT8109364A0 (it) 1981-03-16
US4577498A (en) 1986-03-25
ES510410A0 (es) 1983-02-01
IT1167850B (it) 1987-05-20
GB2094660B (en) 1984-09-26
FR2501819A1 (fr) 1982-09-17

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Legal Events

Date Code Title Description
MKEX Expiry