EP0080036A3 - Noncircular rejects outlet for cyclone separator - Google Patents

Noncircular rejects outlet for cyclone separator Download PDF

Info

Publication number
EP0080036A3
EP0080036A3 EP82108633A EP82108633A EP0080036A3 EP 0080036 A3 EP0080036 A3 EP 0080036A3 EP 82108633 A EP82108633 A EP 82108633A EP 82108633 A EP82108633 A EP 82108633A EP 0080036 A3 EP0080036 A3 EP 0080036A3
Authority
EP
European Patent Office
Prior art keywords
noncircular
rejects
cyclone separator
rejects outlet
section
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.)
Withdrawn
Application number
EP82108633A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0080036A2 (en
Inventor
David E. Chupka
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.)
Black Clawson Co
Original Assignee
Black Clawson 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 Black Clawson Co filed Critical Black Clawson Co
Publication of EP0080036A2 publication Critical patent/EP0080036A2/en
Publication of EP0080036A3 publication Critical patent/EP0080036A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cyclones (AREA)
  • Paper (AREA)
EP82108633A 1981-11-19 1982-09-18 Noncircular rejects outlet for cyclone separator Withdrawn EP0080036A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32283181A 1981-11-19 1981-11-19
US322831 1994-10-18

Publications (2)

Publication Number Publication Date
EP0080036A2 EP0080036A2 (en) 1983-06-01
EP0080036A3 true EP0080036A3 (en) 1985-05-22

Family

ID=23256626

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82108633A Withdrawn EP0080036A3 (en) 1981-11-19 1982-09-18 Noncircular rejects outlet for cyclone separator

Country Status (6)

Country Link
EP (1) EP0080036A3 (ja)
JP (1) JPS5889958A (ja)
BR (1) BR8206317A (ja)
CA (1) CA1203779A (ja)
ES (1) ES517475A0 (ja)
FI (1) FI69410C (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1231320A (en) * 1984-06-04 1988-01-12 Elp Products Ltd. Self-sealing unplugging-probe admitting grommet for hydrocyclone reject outlets
DE202006003421U1 (de) * 2006-03-04 2006-05-04 Voith Paper Patent Gmbh Vorrichtung zum Austragen von Schwerteilen aus einem Apparat zur Behandlung einer Faserstoffsuspension, insbesondere aus einem zum Reinigen einer Faserstoffsuspension betreibbaren Hydrozyklon
CN114985127B (zh) * 2022-07-15 2022-11-01 中国空气动力研究与发展中心低速空气动力研究所 一种改变射流形状的方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US441140A (en) * 1890-11-25 culver
US479231A (en) * 1892-07-19 Pieter van gelder
FR341369A (fr) * 1904-03-01 1904-08-06 Thomas Edward Wilson Clyma Perfectionnements aux appareils du type dit "cyclone", destinés à séparer les poussières, déchets, copeaux, etc., d'avec l'air
US3971718A (en) * 1973-07-20 1976-07-27 Elast-O-Cor Products & Engineering Limited Hydrocyclone separator or classifier
US4163726A (en) * 1977-04-29 1979-08-07 Hughart Robert P Valve assembly for cyclones or other abrasive applications
SU709181A1 (ru) * 1977-12-19 1980-01-15 Киргизский сельскохозяйственный институт им.К.И.Скрябина Гидроциклон
US4203834A (en) * 1978-01-23 1980-05-20 Krebs Engineers Hydrocyclone underflow density control
GB2056325A (en) * 1979-08-20 1981-03-18 Enso Gutzeit Oy Hydrocyclone
DE2942099A1 (de) * 1979-10-18 1981-04-30 Schauenburg Maschinen- und Anlagen-Bau GmbH, 4330 Mülheim Hydrozyklon

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242442U (ja) * 1975-09-19 1977-03-25
SE412529B (sv) * 1977-03-07 1980-03-10 Celleco Ab Anordning vid en hydrocyklonseparator for att minska risken for forlust av lett fraktion och igensettning av den tunga fraktionens utloppsoppning

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US441140A (en) * 1890-11-25 culver
US479231A (en) * 1892-07-19 Pieter van gelder
FR341369A (fr) * 1904-03-01 1904-08-06 Thomas Edward Wilson Clyma Perfectionnements aux appareils du type dit "cyclone", destinés à séparer les poussières, déchets, copeaux, etc., d'avec l'air
US3971718A (en) * 1973-07-20 1976-07-27 Elast-O-Cor Products & Engineering Limited Hydrocyclone separator or classifier
US4163726A (en) * 1977-04-29 1979-08-07 Hughart Robert P Valve assembly for cyclones or other abrasive applications
SU709181A1 (ru) * 1977-12-19 1980-01-15 Киргизский сельскохозяйственный институт им.К.И.Скрябина Гидроциклон
US4203834A (en) * 1978-01-23 1980-05-20 Krebs Engineers Hydrocyclone underflow density control
GB2056325A (en) * 1979-08-20 1981-03-18 Enso Gutzeit Oy Hydrocyclone
DE2942099A1 (de) * 1979-10-18 1981-04-30 Schauenburg Maschinen- und Anlagen-Bau GmbH, 4330 Mülheim Hydrozyklon

Also Published As

Publication number Publication date
FI823961L (fi) 1983-05-20
BR8206317A (pt) 1983-09-20
JPH0322220B2 (ja) 1991-03-26
ES8400256A1 (es) 1983-11-01
FI69410B (fi) 1985-10-31
JPS5889958A (ja) 1983-05-28
FI823961A0 (fi) 1982-11-18
FI69410C (fi) 1986-02-10
EP0080036A2 (en) 1983-06-01
ES517475A0 (es) 1983-11-01
CA1203779A (en) 1986-04-29

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): DE FR GB SE

17P Request for examination filed

Effective date: 19830823

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): DE FR GB SE

17Q First examination report despatched

Effective date: 19860505

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19861115

RIN1 Information on inventor provided before grant (corrected)

Inventor name: CHUPKA, DAVID E.