DE20021552U1 - Strainer basket - Google Patents

Strainer basket

Info

Publication number
DE20021552U1
DE20021552U1 DE20021552U DE20021552U DE20021552U1 DE 20021552 U1 DE20021552 U1 DE 20021552U1 DE 20021552 U DE20021552 U DE 20021552U DE 20021552 U DE20021552 U DE 20021552U DE 20021552 U1 DE20021552 U1 DE 20021552U1
Authority
DE
Germany
Prior art keywords
basket according
ions
basket
penetration depth
strainer
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 - Lifetime
Application number
DE20021552U
Other languages
German (de)
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.)
Kurt Zecher GmbH
Original Assignee
Kurt Zecher 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 Kurt Zecher GmbH filed Critical Kurt Zecher GmbH
Priority to DE20021552U priority Critical patent/DE20021552U1/en
Publication of DE20021552U1 publication Critical patent/DE20021552U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/469—Perforated sheet-like material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B07B1/20—Stationary drums with moving interior agitators
    • 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
    • D21D5/02—Straining or screening the pulp
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils
    • 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
    • D21D5/02—Straining or screening the pulp
    • D21D5/16—Cylinders and plates for screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (11)

1. Siebkorb mit Schlitzen oder Löchern, insb. für Papier- und Kartonmaschinen, dadurch gekennzeichnet, daß in die Oberfläche des Siebkorbs bis zu einer Eindringtiefe von 500 µm Fremdionen eingelagert sind.1. Sieve basket with slots or holes, especially for paper and cardboard machines, characterized in that foreign ions are embedded in the surface of the sieve basket up to a penetration depth of 500 µm. 2. Siebkorb nach Anspruch 1, dadurch gekennzeichnet, daß die Dichte an Fremdionen zwischen einer Eindringtiefe von 100 bis 200 µm maximal ist.2. Sieve basket according to claim 1, characterized in that the density of foreign ions between a penetration depth of 100 to 200 µm is maximum. 3. Siebkorb nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß der Siebkorb aus Hartchrom oder Edelstahl gefertigt ist.3. strainer basket according to one of the preceding claims, characterized in that the screen basket made of hard chrome or Stainless steel is made. 4. Siebkorb nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß als Fremdionen Stickstoff-, Kohlenstoff-, Molybdän-, Bor-, Wolfram- oder Titanionen oder eine Kombination hiervon eingelagert sind.4. strainer basket according to one of the preceding claims, characterized in that as foreign ions nitrogen, Carbon, molybdenum, boron, tungsten or titanium ions or a combination of these are stored. 5. Siebkorb nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß der Anteil der Molybdän- und Wolframionen an den Fremdionen höher als der Anteil der Titanionen ist.5. strainer basket according to one of the preceding claims, characterized in that the proportion of molybdenum and Tungsten ions in the foreign ions higher than the proportion of Is titanium ions. 6. Siebkorb nach einem vorangehenden Ansprüche, dadurch gekennzeichnet, daß das Material des Siebkorbes eine Härte von 800 bis 1.300 HV, vorzugsweise 900 bis 1.200 HV, insb. 950 bis 1.050 HV aufweist, ohne die Duktilität zu beeinflussen. 6. Screen basket according to one of the preceding claims, characterized characterized in that the material of the screen basket has a hardness from 800 to 1,300 HV, preferably 900 to 1,200 HV, esp. Has 950 to 1,050 HV without the ductility too influence.   7. Siebkorb nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß der Siebkorb nach der Implantation mit Wärme behandelt ist.7. strainer basket according to one of the preceding claims, characterized in that the screen basket after the Implantation is treated with heat. 8. Siebkorb nach Anspruch 7, dadurch gekennzeichnet, daß nach der Behandlung mit Wärme die Konzentration mit Fremdionen in Abhängigkeit von der Eindringtiefe abschnittsweise näherungsweise konstant ist.8. strainer basket according to claim 7, characterized in that after the heat treatment with the concentration Foreign ions depending on the penetration depth is approximately constant in sections. 9. Siebkorb nach Anspruch 7, dadurch gekennzeichnet, daß nach der Behandlung mit Wärme die Konzentration an Fremdionen in Abhängigkeit von der Eindringtiefe näherungsweise konstant abnimmt.9. Basket according to claim 7, characterized in that concentration after treatment with heat Foreign ions depending on the penetration depth decreases approximately constant. 10. Vorrichtung zur Aufbereitung von Stoffen, insb. zum Trennen von Fasern unterschiedlicher Länge und/oder zum Entfernen von Knoten, Stippen, Splittern, Schwimmstoffen, Verspinnungen oder anderen Fremdstoffen, mit einem in einem druckfesten Gehäuse angeordneten Siebkorb nach einem der Ansprüche 1 bis 9, in dem ein von einem Motor angetriebener Rotor angeordnet ist.10. Device for the preparation of substances, in particular for Cutting fibers of different lengths and / or Removing knots, specks, splinters, floating materials, Spinning or other foreign matter, with one in one flameproof housing arranged strainer basket according to one of claims 1 to 9, in which is arranged a rotor driven by a motor. 11. Vorrichtung nach Anspruch 10, dadurch gekennzeichnet, daß der Rotor Flügel aufweist, die stromlinienförmig ausgebildet sind.11. The device according to claim 10, characterized in that that the rotor has vanes that are streamlined are trained.
DE20021552U 2000-12-20 2000-12-20 Strainer basket Expired - Lifetime DE20021552U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20021552U DE20021552U1 (en) 2000-12-20 2000-12-20 Strainer basket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20021552U DE20021552U1 (en) 2000-12-20 2000-12-20 Strainer basket

Publications (1)

Publication Number Publication Date
DE20021552U1 true DE20021552U1 (en) 2001-03-22

Family

ID=7950322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20021552U Expired - Lifetime DE20021552U1 (en) 2000-12-20 2000-12-20 Strainer basket

Country Status (1)

Country Link
DE (1) DE20021552U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006003386A1 (en) * 2006-01-24 2007-07-26 Reichel, Walter, Dipl.-Ing. Ion implantation unit for roller surfaces, comprises an ion source, an accelerator, a vacuum chamber and a deflection unit
WO2020219637A1 (en) * 2019-04-26 2020-10-29 Kadant Black Clawson, Llc Screen cylinder with improved slot width protection and method of removing solid contaminants from a solid suspension

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006003386A1 (en) * 2006-01-24 2007-07-26 Reichel, Walter, Dipl.-Ing. Ion implantation unit for roller surfaces, comprises an ion source, an accelerator, a vacuum chamber and a deflection unit
WO2020219637A1 (en) * 2019-04-26 2020-10-29 Kadant Black Clawson, Llc Screen cylinder with improved slot width protection and method of removing solid contaminants from a solid suspension
CN114026284A (en) * 2019-04-26 2022-02-08 凯登百利可乐生有限公司 Screen cylinder with improved slot width protection and method for removing solid contaminants from solid suspensions

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010426

R156 Lapse of ip right after 3 years

Effective date: 20040701