GB2195094B - Swimming pool water supply with dry powder doser - Google Patents

Swimming pool water supply with dry powder doser

Info

Publication number
GB2195094B
GB2195094B GB8717085A GB8717085A GB2195094B GB 2195094 B GB2195094 B GB 2195094B GB 8717085 A GB8717085 A GB 8717085A GB 8717085 A GB8717085 A GB 8717085A GB 2195094 B GB2195094 B GB 2195094B
Authority
GB
United Kingdom
Prior art keywords
water supply
dry powder
swimming pool
pool water
powder doser
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 - Fee Related
Application number
GB8717085A
Other versions
GB8717085D0 (en
GB2195094A (en
Inventor
John William Cheek
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.)
HEALPLAN Ltd
Original Assignee
HEALPLAN Ltd
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 HEALPLAN Ltd filed Critical HEALPLAN Ltd
Publication of GB8717085D0 publication Critical patent/GB8717085D0/en
Publication of GB2195094A publication Critical patent/GB2195094A/en
Application granted granted Critical
Publication of GB2195094B publication Critical patent/GB2195094B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/687—Devices for dosing solid compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/20—Dissolving using flow mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • B01F25/53—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle in which the mixture is discharged from and reintroduced into a receptacle through a recirculation tube, into which an additional component is introduced
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/2132—Concentration, pH, pOH, p(ION) or oxygen-demand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/82—Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
    • 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
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
GB8717085A 1986-07-18 1987-07-20 Swimming pool water supply with dry powder doser Expired - Fee Related GB2195094B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868617660A GB8617660D0 (en) 1986-07-18 1986-07-18 Dry powder doser

Publications (3)

Publication Number Publication Date
GB8717085D0 GB8717085D0 (en) 1987-08-26
GB2195094A GB2195094A (en) 1988-03-30
GB2195094B true GB2195094B (en) 1991-04-10

Family

ID=10601346

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868617660A Pending GB8617660D0 (en) 1986-07-18 1986-07-18 Dry powder doser
GB8717085A Expired - Fee Related GB2195094B (en) 1986-07-18 1987-07-20 Swimming pool water supply with dry powder doser

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868617660A Pending GB8617660D0 (en) 1986-07-18 1986-07-18 Dry powder doser

Country Status (1)

Country Link
GB (2) GB8617660D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2007526A6 (en) * 1988-07-12 1989-06-16 Henkel Iberica Continuous process for the manufacture of a hypochlorite bleaching composition.
GB8915978D0 (en) * 1989-07-12 1989-08-31 Mcdermott Matthew Apparatus for dissolving solids in liquids
CH682460A5 (en) * 1990-11-19 1993-09-30 Miteco Ag Angelo Cadeo Apparatus for dissolving solid bulk material in a liquid.
US5427694A (en) * 1993-07-08 1995-06-27 Calgon Corporation Process for delivering a selected effective amount of a dry granular antimicrobial composition to an aqueous system
DE19507329C2 (en) * 1995-03-02 1997-04-30 Witty Chemie Inh Dr Siegfried Device for dosing calcium hypochlorite in an aqueous system
US6802638B2 (en) * 2001-10-26 2004-10-12 Thomas E. Allen Automatically adjusting annular jet mixer
US7029165B2 (en) 2001-10-26 2006-04-18 Allen Thomas E Automatically adjusting annular jet mixer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2031748A (en) * 1978-10-09 1980-04-30 British Res Agricult Eng Continuous mixing
GB1579543A (en) * 1976-02-19 1980-11-19 Euroc Development Ab Method for mixing a particulate solid material with a liquid material and a nozzle for use in said method
GB1603090A (en) * 1978-05-25 1981-11-18 Hughes & Co Jetting apparatus
US4357953A (en) * 1981-02-26 1982-11-09 Sterling Drug Inc. Apparatus for slurrying powdered solids
GB2176847A (en) * 1985-06-15 1987-01-07 James Leonard Beattie Hazardous chemical induction system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1579543A (en) * 1976-02-19 1980-11-19 Euroc Development Ab Method for mixing a particulate solid material with a liquid material and a nozzle for use in said method
GB1603090A (en) * 1978-05-25 1981-11-18 Hughes & Co Jetting apparatus
GB2031748A (en) * 1978-10-09 1980-04-30 British Res Agricult Eng Continuous mixing
US4357953A (en) * 1981-02-26 1982-11-09 Sterling Drug Inc. Apparatus for slurrying powdered solids
GB2176847A (en) * 1985-06-15 1987-01-07 James Leonard Beattie Hazardous chemical induction system

Also Published As

Publication number Publication date
GB8717085D0 (en) 1987-08-26
GB8617660D0 (en) 1986-08-28
GB2195094A (en) 1988-03-30

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940720