GB2024664B - Apparatus for separating foreign matter from liquid papermaking material - Google Patents

Apparatus for separating foreign matter from liquid papermaking material

Info

Publication number
GB2024664B
GB2024664B GB7923295A GB7923295A GB2024664B GB 2024664 B GB2024664 B GB 2024664B GB 7923295 A GB7923295 A GB 7923295A GB 7923295 A GB7923295 A GB 7923295A GB 2024664 B GB2024664 B GB 2024664B
Authority
GB
United Kingdom
Prior art keywords
foreign matter
separating foreign
papermaking material
liquid papermaking
liquid
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
GB7923295A
Other versions
GB2024664A (en
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.)
OISHIKIKAI Manufacturing CO
Original Assignee
OISHIKIKAI Manufacturing CO
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 OISHIKIKAI Manufacturing CO filed Critical OISHIKIKAI Manufacturing CO
Publication of GB2024664A publication Critical patent/GB2024664A/en
Application granted granted Critical
Publication of GB2024664B publication Critical patent/GB2024664B/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/12—Construction of the overflow ducting, e.g. diffusing or spiral exits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24—Multiple arrangement thereof
GB7923295A 1978-07-06 1979-07-04 Apparatus for separating foreign matter from liquid papermaking material Expired GB2024664B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8234778A JPS5512831A (en) 1978-07-06 1978-07-06 Debris sorting apparatus from paper making stock

Publications (2)

Publication Number Publication Date
GB2024664A GB2024664A (en) 1980-01-16
GB2024664B true GB2024664B (en) 1982-06-23

Family

ID=13772026

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7923295A Expired GB2024664B (en) 1978-07-06 1979-07-04 Apparatus for separating foreign matter from liquid papermaking material

Country Status (5)

Country Link
JP (1) JPS5512831A (en)
CA (1) CA1120895A (en)
DE (1) DE2926751C2 (en)
GB (1) GB2024664B (en)
MX (1) MX148959A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1137925A (en) * 1980-04-01 1982-12-21 Johannes J. Richters Header arrangement for hydrocyclones having concentric accept outlet arrangements
GB8327218D0 (en) * 1983-10-12 1983-11-16 Beloit Corp Reject handling in cyclones &c
DE4334527A1 (en) * 1993-10-09 1995-04-13 Voith Gmbh J M Vortex flow separators
DE4342289A1 (en) * 1993-12-11 1995-06-14 Hans Joachim Dr Ing Schultz Method and device for continuously separating desired from undesired substances contained in a substance suspension
GB9419484D0 (en) * 1994-09-28 1994-11-16 Serck Baker Ltd Treatment of particulate material
SE9702913D0 (en) * 1997-08-12 1997-08-12 Kvaerner Pulping Tech sand trap
US8875903B2 (en) * 2007-03-19 2014-11-04 Palo Alto Research Center Incorporated Vortex structure for high throughput continuous flow separation
FI123139B (en) 2011-09-07 2012-11-30 Andritz Oy Latch unit in a vortex cleaner plant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL43368C (en) * 1935-03-22
US2765918A (en) * 1953-05-11 1956-10-09 Stamicarbon Multiple hydrocyclone
GB772303A (en) * 1954-09-20 1957-04-10 Smidth & Co As F L Improvements in the separation of slurries into fractions of differing particle content
US3335860A (en) * 1964-07-27 1967-08-15 Black Clawson Co Centrifugal cleaner for paper making stock and the like

Also Published As

Publication number Publication date
DE2926751C2 (en) 1985-12-05
CA1120895A (en) 1982-03-30
GB2024664A (en) 1980-01-16
MX148959A (en) 1983-07-28
DE2926751A1 (en) 1980-01-31
JPS5512831A (en) 1980-01-29

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Legal Events

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