DE102021124218A1 - Rejektkaskade - Google Patents

Rejektkaskade Download PDF

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Publication number
DE102021124218A1
DE102021124218A1 DE102021124218.5A DE102021124218A DE102021124218A1 DE 102021124218 A1 DE102021124218 A1 DE 102021124218A1 DE 102021124218 A DE102021124218 A DE 102021124218A DE 102021124218 A1 DE102021124218 A1 DE 102021124218A1
Authority
DE
Germany
Prior art keywords
circuit
downstream
working
separating
upstream
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.)
Pending
Application number
DE102021124218.5A
Other languages
German (de)
English (en)
Inventor
Tilman Bauer
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.)
BVG Bauer Verfahrenstechnik GmbH
Original Assignee
BVG Bauer Verfahrenstechnik 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 BVG Bauer Verfahrenstechnik GmbH filed Critical BVG Bauer Verfahrenstechnik GmbH
Priority to DE102021124218.5A priority Critical patent/DE102021124218A1/de
Priority to EP22195555.2A priority patent/EP4151300A1/fr
Publication of DE102021124218A1 publication Critical patent/DE102021124218A1/de
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/30—Pretreatment of the paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
    • D21H23/56—Rolls
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/78—Controlling or regulating not limited to any particular process or apparatus

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
DE102021124218.5A 2021-09-20 2021-09-20 Rejektkaskade Pending DE102021124218A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102021124218.5A DE102021124218A1 (de) 2021-09-20 2021-09-20 Rejektkaskade
EP22195555.2A EP4151300A1 (fr) 2021-09-20 2022-09-14 Cascade de rejet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021124218.5A DE102021124218A1 (de) 2021-09-20 2021-09-20 Rejektkaskade

Publications (1)

Publication Number Publication Date
DE102021124218A1 true DE102021124218A1 (de) 2023-03-23

Family

ID=83898404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102021124218.5A Pending DE102021124218A1 (de) 2021-09-20 2021-09-20 Rejektkaskade

Country Status (2)

Country Link
EP (1) EP4151300A1 (fr)
DE (1) DE102021124218A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2864018B1 (fr) 2012-06-20 2016-03-30 BVG Bauer Verfahrenstechnik GmbH Filtration en dérivation
DE102017109683A1 (de) 2017-05-05 2018-11-08 Bvg Bauer Verfahrenstechnik Gmbh Vorrichtung zur Trennung von Festteilchen aus Suspensionen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI93753C (fi) * 1993-07-28 1995-05-26 Ahlstroem Oy Menetelmä ja laitteisto täyteainepitoisen materiaalin, kuten kierrätyskuidun käsittelyyn
DE10358567A1 (de) * 2003-12-15 2005-09-08 Nordland Papier Gmbh Verfahren und Vorrichtung zur Behandlung eines Faserstoffs
CN212128674U (zh) * 2020-04-08 2020-12-11 中山永发纸业有限公司 一种轻量表面施胶的供料装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2864018B1 (fr) 2012-06-20 2016-03-30 BVG Bauer Verfahrenstechnik GmbH Filtration en dérivation
DE102017109683A1 (de) 2017-05-05 2018-11-08 Bvg Bauer Verfahrenstechnik Gmbh Vorrichtung zur Trennung von Festteilchen aus Suspensionen

Also Published As

Publication number Publication date
EP4151300A1 (fr) 2023-03-22

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Legal Events

Date Code Title Description
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: D21C0005020000

Ipc: D21H0023220000

R163 Identified publications notified
R012 Request for examination validly filed