DE20207947U1 - Screen covering, especially for waste treatment - Google Patents

Screen covering, especially for waste treatment

Info

Publication number
DE20207947U1
DE20207947U1 DE20207947U DE20207947U DE20207947U1 DE 20207947 U1 DE20207947 U1 DE 20207947U1 DE 20207947 U DE20207947 U DE 20207947U DE 20207947 U DE20207947 U DE 20207947U DE 20207947 U1 DE20207947 U1 DE 20207947U1
Authority
DE
Germany
Prior art keywords
screen covering
sieve
covering according
screen
obtuse angle
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
DE20207947U
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.)
IFE INDUSTRIE-EINRICHTUNGEN FERTIGUNGS-AKTIENG, AT
Original Assignee
IFE 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
Priority claimed from AT0001102U external-priority patent/AT5624U1/en
Application filed by IFE GmbH filed Critical IFE GmbH
Publication of DE20207947U1 publication Critical patent/DE20207947U1/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

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 erfaßtThe description text was not recorded electronically

Claims (7)

1. Siebbelag (2) mit Sieböffnungen (3), dadurch gekennzeichnet, daß die Sieböffnungen (3) über zumindest 30% ihres Umfanges, bevorzugt über zumindest 50%, Leitflächen (4, 4', 5, 6) aufweisen, die von der Ebene des Siebbelages (2) nach unten abstehen.1. sieve covering ( 2 ) with sieve openings ( 3 ), characterized in that the sieve openings ( 3 ) over at least 30% of their circumference, preferably over at least 50%, guide surfaces ( 4 , 4 ', 5 , 6 ), which of the Stand down on the level of the screen covering ( 2 ). 2. Siebbelag nach Anspruch 1, dadurch gekennzeichnet, daß die Leitflächen (4, 4', 5, 6) schräg nach unten abstehen und beim Übergang in die Ebene des Siebbelages (2) einen stumpfen Winkel bilden.2. Screen covering according to claim 1, characterized in that the guide surfaces ( 4 , 4 ', 5 , 6 ) protrude obliquely downwards and form an obtuse angle during the transition into the plane of the screen covering ( 2 ). 3. Siebbelag nach Anspruch 2, dadurch gekennzeichnet, daß der stumpfe Winkel zumin­ dest 100° beträgt.3. Screen covering according to claim 2, characterized in that the obtuse angle at is at least 100 °. 4. Siebbelag nach Anspruch 3, dadurch gekennzeichnet, daß der stumpfe Winkel zwi­ schen 120 und 140° liegt.4. Screen covering according to claim 3, characterized in that the obtuse angle between between 120 and 140 °. 5. Siebbelag nach Anspruch 2 bis 4, dadurch gekennzeichnet, daß die Leitfläche aus schräg vom Siebbelag (2) abstehenden Rohrabschnitten (5) besteht.5. Screen covering according to claim 2 to 4, characterized in that the guide surface consists of pipe sections ( 5 ) projecting obliquely from the screen covering ( 2 ). 6. Siebbelag nach Anspruch 2 bis 5, dadurch gekennzeichnet, daß er wabenförmig aus Zylinderabschnitten (6) mit schräg zur Siebbelagsebene (2) verlaufenden Wänden besteht.6. Screen covering according to claim 2 to 5, characterized in that it consists of honeycomb-shaped cylinder sections ( 6 ) with inclined to the screen covering plane ( 2 ) walls. 7. Siebbelag nach einem der voranstehenden Ansprüche, dadurch gekennzeichnet, dass die Länge (L) der Leitflächen (4, 4', 5, 6) zumindest dem 0,5-fachen, bevorzugt zumin­ dest dem 1-fachen und besonders bevorzugt zumindest dem 1,5-fachen des Aquiva­ lenzradius (R) entspricht, wobei die Länge (L) im Bereich der am weitesten stromab­ wärts in Siebrichtung (F) gemessen wird und der Aquivalenzradius (R) dem Radius entspricht, den ein Kreis mit gleicher Fläche wie die Sieböffnung (3) hat.7. Screen covering according to one of the preceding claims, characterized in that the length (L) of the guide surfaces ( 4 , 4 ', 5 , 6 ) is at least 0.5 times, preferably at least 1 times and particularly preferably at least 1.5 times the equivalence radius (R), the length (L) being measured in the area most downstream in the direction of the sieve (F) and the equivalence radius (R) being the radius that a circle with the same area as has the sieve opening ( 3 ).
DE20207947U 2002-04-19 2002-05-22 Screen covering, especially for waste treatment Expired - Lifetime DE20207947U1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0001102U AT5624U1 (en) 2001-01-13 2002-04-19 PACKAGING FOR STORAGE OF FOODSTUFFS

Publications (1)

Publication Number Publication Date
DE20207947U1 true DE20207947U1 (en) 2002-08-14

Family

ID=3507002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20207947U Expired - Lifetime DE20207947U1 (en) 2002-04-19 2002-05-22 Screen covering, especially for waste treatment

Country Status (1)

Country Link
DE (1) DE20207947U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020919

R081 Change of applicant/patentee

Owner name: IFE INDUSTRIE-EINRICHTUNGEN FERTIGUNGS-AKTIENG, AT

Free format text: FORMER OWNER: IFE INDUSTRIE-EINRICHTUNGEN FERTIGUNGS-AKTIENGESELLSCHAFT, WAIDHOFEN A.D. YBBS, AT

Effective date: 20050509

R081 Change of applicant/patentee

Owner name: IFE INDUSTRIE-EINRICHTUNGEN FERTIGUNGS-AKTIENG, AT

Free format text: FORMER OWNER: KNORR-BREMSE GMBH, MOEDLING, AT

Effective date: 20050907

R156 Lapse of ip right after 3 years

Effective date: 20051201