GB2229104B - Improvements in or relating to mixing devices - Google Patents

Improvements in or relating to mixing devices

Info

Publication number
GB2229104B
GB2229104B GB9002790A GB9002790A GB2229104B GB 2229104 B GB2229104 B GB 2229104B GB 9002790 A GB9002790 A GB 9002790A GB 9002790 A GB9002790 A GB 9002790A GB 2229104 B GB2229104 B GB 2229104B
Authority
GB
United Kingdom
Prior art keywords
relating
mixing devices
mixing
devices
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
GB9002790A
Other versions
GB9002790D0 (en
GB2229104A (en
Inventor
Arthur Henry Jones
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.)
North West Water Ltd
Original Assignee
North West Water 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 North West Water Ltd filed Critical North West Water Ltd
Publication of GB9002790D0 publication Critical patent/GB9002790D0/en
Publication of GB2229104A publication Critical patent/GB2229104A/en
Application granted granted Critical
Publication of GB2229104B publication Critical patent/GB2229104B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01F35/71—Feed mechanisms
    • B01F35/712—Feed mechanisms for feeding fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • 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
    • B01F25/80—Falling particle mixers, e.g. with repeated agitation along a vertical axis
    • B01F25/85—Falling particle mixers, e.g. with repeated agitation along a vertical axis wherein the particles fall onto a film that flows along the inner wall of a mixer
    • 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
    • B01F35/50—Mixing receptacles
    • B01F35/514—Mixing receptacles the mixing receptacle or conduit being transparent or comprising transparent parts
    • 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
    • B01F35/71—Feed mechanisms
    • 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
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71775—Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws
    • 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
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71825—Feed mechanisms characterised by the means for feeding the components to the mixer using means for feeding one phase surrounded by another phase without mixing during the feeding
    • 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
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7544—Discharge mechanisms characterised by the means for discharging the components from the mixer using pumps
    • 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
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
GB9002790A 1989-02-09 1990-02-08 Improvements in or relating to mixing devices Expired - Fee Related GB2229104B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898902883A GB8902883D0 (en) 1989-02-09 1989-02-09 Improvements in or relating to mixing devices

Publications (3)

Publication Number Publication Date
GB9002790D0 GB9002790D0 (en) 1990-04-04
GB2229104A GB2229104A (en) 1990-09-19
GB2229104B true GB2229104B (en) 1993-01-13

Family

ID=10651381

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898902883A Pending GB8902883D0 (en) 1989-02-09 1989-02-09 Improvements in or relating to mixing devices
GB9002790A Expired - Fee Related GB2229104B (en) 1989-02-09 1990-02-08 Improvements in or relating to mixing devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898902883A Pending GB8902883D0 (en) 1989-02-09 1989-02-09 Improvements in or relating to mixing devices

Country Status (1)

Country Link
GB (2) GB8902883D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003022416A1 (en) 2001-08-17 2003-03-20 Netzsch-Feinmahltechnik Gmbh Device and method for mixing a solid and a fluid
DE10163397B4 (en) * 2001-12-21 2005-10-13 Netzsch-Feinmahltechnik Gmbh Apparatus and method for mixing a solid with a liquid

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1006723A (en) * 1961-12-27 1965-10-06 Gibson Readymixed Concrete Ltd Improvements relating to apparatus for wetting and delivering cement powder
GB2031748A (en) * 1978-10-09 1980-04-30 British Res Agricult Eng Continuous mixing
GB2067908A (en) * 1980-01-25 1981-08-05 Neptune Microfloc Inc Method and apparatus for wetting powder or granular material
GB2130908A (en) * 1982-11-08 1984-06-13 Conoco Inc Mixing slurry
EP0154978A2 (en) * 1984-03-12 1985-09-18 Diatec Polymers A method and apparatus for dispersing of dry polymers into water
GB2196546A (en) * 1986-07-02 1988-05-05 Smith Derek Multi-purpose mixer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1006723A (en) * 1961-12-27 1965-10-06 Gibson Readymixed Concrete Ltd Improvements relating to apparatus for wetting and delivering cement powder
GB2031748A (en) * 1978-10-09 1980-04-30 British Res Agricult Eng Continuous mixing
GB2067908A (en) * 1980-01-25 1981-08-05 Neptune Microfloc Inc Method and apparatus for wetting powder or granular material
GB2130908A (en) * 1982-11-08 1984-06-13 Conoco Inc Mixing slurry
EP0154978A2 (en) * 1984-03-12 1985-09-18 Diatec Polymers A method and apparatus for dispersing of dry polymers into water
GB2196546A (en) * 1986-07-02 1988-05-05 Smith Derek Multi-purpose mixer

Also Published As

Publication number Publication date
GB8902883D0 (en) 1989-03-30
GB9002790D0 (en) 1990-04-04
GB2229104A (en) 1990-09-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990208