DE138385C - - Google Patents

Info

Publication number
DE138385C
DE138385C DENDAT138385D DE138385DC DE138385C DE 138385 C DE138385 C DE 138385C DE NDAT138385 D DENDAT138385 D DE NDAT138385D DE 138385D C DE138385D C DE 138385DC DE 138385 C DE138385 C DE 138385C
Authority
DE
Germany
Prior art keywords
filter
compartment
floor
connection
sludge
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.)
Active
Application number
DENDAT138385D
Other languages
German (de)
Publication of DE138385C publication Critical patent/DE138385C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46Regenerating the filtering material in the filter
    • B01D24/4668Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4673Regenerating the filtering material in the filter by moving the filtering element using rotary devices or vibration mechanisms, e.g. stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/002Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
    • B01D24/004Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/12Downward filtration, the filtering material being supported by pervious surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Sewage (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

Den Gegenstand der Erfindung bildet eine Reinigungsvorrichtung für Sandfilter mit mehreren über einander angeordneten Filterbetten. Das Filter besteht aus einem cylindrischen Gefä'fs, das durch feinmaschige Siebe, die genau in den Apparat hineinpassen, in Abteilungen geteilt wird.The subject of the invention is a cleaning device for sand filters with several filter beds arranged above one another. The filter consists of a cylindrical vessel, divided into compartments by fine-meshed sieves that fit exactly into the apparatus will.

Ueber diesen Sieben' befindet sich reiner grobkörniger Filterkies, der nicht durch die feinen Maschen hindurchfallen kann. „Above these sieves there is pure, coarse-grained filter gravel that cannot pass through the fine meshes can fall through. "

In der Mitte des Filters ist eine feststehende vertikale Welle angebracht, die an der Wandung des Cylinders durch Anker befestigt ist; letztere können zugleich als Träger der Siebe dienen. Diese Welle trägt in jeder Etage oberhalb der Filterschicht ein grofses Zahnrad, welches innerhalb des Gefäfses durch ein Rad angetrieben wird. Diese Räder erhalten ihre Bewegung durch aufserhalb des Filters angeordnete Kegelräderpaare, die unabhängig von einander aus- und eingerückt werden können.In the middle of the filter there is a fixed vertical shaft attached to the wall the cylinder is fixed by anchors; the latter can also act as carriers of the sieves to serve. This shaft carries a large gear wheel on each level above the filter layer, which is driven by a wheel inside the vessel. Get these wheels their movement through pairs of bevel gears arranged outside the filter, which are independent can be extended and indented from each other.

An der unteren Seite der grofsen Räder sind pflugartige Rührschaufeln angebracht, die gegen einander versetzt sind.On the lower side of the large wheels there are plow-like paddles attached are offset from each other.

Der Filterbehälter besitzt unten einen seitlichen Stutzen A, durch welchen die zu filtrierende Flüssigkeit eintritt, und am Boden einen Ablafsstutzen B. The filter container has a lateral connector A at the bottom through which the liquid to be filtered enters, and a drain connector B at the bottom.

abcd efg sind die Stutzen, durch welche die Reinigungsflüssigkeit des Kieses ein- bezw. austritt. abcd efg are the nozzles through which the cleaning fluid from the gravel enters or exit.

Jede Etage ist aufserdem durch ein Mannloch zugängig.Each floor is also accessible through a manhole.

Die Arbeitsweise des Apparates ist folgende:The operation of the device is as follows:

Nachdem der Filterkies durch die Mannlöcher in jeder Etage gleichmäfsig ausgebreitet ist, wird die zu filtrierende Flüssigkeit unter Druck bei A zugeführt. Dieselbe durchdringt die unterste Filterschicht und setzt hier den gröfsten Teil des Schlammes ab, während von den übrigen Filterschichten die feineren Unreinigkeiten zurückgehalten werden. Die geklärte Flüssigkeit tritt durch Stutzen C aus. Läfst der Abflufs nach, so rückt man das Triebwerk für das Rührwerk der unteren Ab teilung ein und läfst durch den Stutzen a Wasser eintreten, welches die Schlammmassen durch den Stutzen B abführt.After the filter gravel has been spread evenly through the manholes on each floor, the liquid to be filtered is fed under pressure at A. The same penetrates the lowest filter layer and deposits most of the sludge here, while the finer impurities are retained by the remaining filter layers. The clarified liquid exits through port C. If the drain continues, the engine for the agitator of the lower division is engaged and water is allowed to enter through the connection a , which discharges the sludge masses through the connection B.

Bemerkt man in der zweiten Abteilung eine Verschlammung, so rückt man das Triebwerk des zugehörigen Rührwerkes ein, läfst durch den Stutzen b Wasser eintreten, welches die Schlammmassen dieser Etage durch den Stutzen g abführt.If you notice sludge build-up in the second compartment, you engage the engine of the associated agitator, let water enter through the connection b , which removes the sludge masses from this floor through the connection g.

So verfährt man in jeder Etage bei eintretender Verschlammung.This is the procedure for every floor when silting occurs.

Claims (1)

Patent-Anspruch:
Reinigungsvorrichtung für Sandfilter mit mehreren über einander angeordneten Filterbetten, dadurch gekennzeichnet, dafs in jeder Filterabteilung je ein mit Lockerungsschaufeln für das Filtermaterial versehenes Zahnrad mit besonderem, von den übrigen Zahnrädern unabhängigem Antrieb angeordnet ist, zu dem Zwecke, jede Abteilung für sich reinigen zu können.
Patent claim:
Cleaning device for sand filters with several filter beds arranged one above the other, characterized in that in each filter compartment there is a gear wheel provided with loosening blades for the filter material with a special drive that is independent of the other gear wheels, for the purpose of being able to clean each compartment for itself.
Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT138385D Active DE138385C (en)

Publications (1)

Publication Number Publication Date
DE138385C true DE138385C (en)

Family

ID=406197

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT138385D Active DE138385C (en)

Country Status (1)

Country Link
DE (1) DE138385C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11680414B2 (en) 2006-06-02 2023-06-20 Flooring Industries Limited, Sarl Floor covering, floor element and method for manufacturing floor elements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11680414B2 (en) 2006-06-02 2023-06-20 Flooring Industries Limited, Sarl Floor covering, floor element and method for manufacturing floor elements
US11933055B2 (en) 2006-06-02 2024-03-19 Unilin, Bv Floor covering, floor element and method for manufacturing floor elements

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