AT370241B - DEVICE FOR DOSING A CHEMICAL SOLUTION - Google Patents

DEVICE FOR DOSING A CHEMICAL SOLUTION

Info

Publication number
AT370241B
AT370241B AT0835374A AT835374A AT370241B AT 370241 B AT370241 B AT 370241B AT 0835374 A AT0835374 A AT 0835374A AT 835374 A AT835374 A AT 835374A AT 370241 B AT370241 B AT 370241B
Authority
AT
Austria
Prior art keywords
dosing
chemical solution
chemical
solution
Prior art date
Application number
AT0835374A
Other languages
German (de)
Other versions
ATA835374A (en
Original Assignee
Lang Apparatebau 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 Lang Apparatebau Gmbh filed Critical Lang Apparatebau Gmbh
Publication of ATA835374A publication Critical patent/ATA835374A/en
Application granted granted Critical
Publication of AT370241B publication Critical patent/AT370241B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/04—Piston machines or pumps characterised by having positively-driven valving in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
    • 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
    • C02F1/686—Devices for dosing liquid additives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • F04B13/02—Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/03—Controlling ratio of two or more flows of fluid or fluent material without auxiliary power
AT0835374A 1973-10-20 1974-10-17 DEVICE FOR DOSING A CHEMICAL SOLUTION AT370241B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2352677A DE2352677C2 (en) 1973-10-20 1973-10-20 Device for dosing chemical solutions

Publications (2)

Publication Number Publication Date
ATA835374A ATA835374A (en) 1982-07-15
AT370241B true AT370241B (en) 1983-03-10

Family

ID=5895966

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0835374A AT370241B (en) 1973-10-20 1974-10-17 DEVICE FOR DOSING A CHEMICAL SOLUTION

Country Status (8)

Country Link
AT (1) AT370241B (en)
BE (1) BE821233A (en)
CH (1) CH610529A5 (en)
DE (1) DE2352677C2 (en)
FR (1) FR2248080B1 (en)
GB (1) GB1481811A (en)
IT (1) IT1022995B (en)
NL (1) NL174910C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2814895A1 (en) * 1978-04-06 1979-10-18 Lang Apparatebau Gmbh DOSING PUMP
FR2429463A1 (en) * 1978-06-23 1980-01-18 Pollard Jean Augustin Liq. dosing device for liq. flowlines - has hydraulic motor driven by flowline liq. and driving adjustable dosing pump to ensure constant proportional dosing
DE2831625A1 (en) * 1978-07-19 1980-02-07 Lang Apparatebau Gmbh DEVICE FOR DOSING A CHEMICAL SOLUTION IN FLOWING FRESH LIQUID
DE2927617A1 (en) * 1979-07-07 1981-01-08 Cillichemie DOSING DEVICE
DE2948582A1 (en) * 1979-12-03 1981-06-04 Lang Apparatebau Gmbh, 8221 Siegsdorf DOSING DEVICE
FR2544890A1 (en) * 1983-04-25 1984-10-26 Amellal Raymond Measuring and metering device for fluids
GB2216815A (en) * 1988-04-06 1989-10-18 Nicholas Edwin Priest Water additive induction unit for a shower system
CN105413507A (en) * 2015-12-08 2016-03-23 无锡万能胶粘剂有限公司 Adhesive dosing fluid emulsification machine
CA2959271A1 (en) * 2017-02-28 2018-08-28 Op-Hygiene Ip Gmbh Piston pump arrangement automatically disabling in absence of inlet liquid
CN110159506A (en) * 2019-06-28 2019-08-23 深圳市恒瑞兴自动化设备有限公司 Crystallization-preventive topping-up pump
CN113096400A (en) * 2021-04-06 2021-07-09 厦门兴南洋信息技术有限公司 Urban traffic indication vehicle linkage system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791997A (en) * 1971-11-30 1973-05-28 Lang Apparatebau Gmbh DOSING DEVICE

Also Published As

Publication number Publication date
FR2248080A1 (en) 1975-05-16
BE821233A (en) 1975-04-18
IT1022995B (en) 1978-04-20
NL174910B (en) 1984-04-02
DE2352677C2 (en) 1984-06-14
GB1481811A (en) 1977-08-03
FR2248080B1 (en) 1976-12-31
DE2352677A1 (en) 1975-04-24
ATA835374A (en) 1982-07-15
CH610529A5 (en) 1979-04-30
NL174910C (en) 1984-09-03
NL7412476A (en) 1975-04-22

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee