CH686116A5 - Solvent evaporation unit for solutions and suspensions - Google Patents

Solvent evaporation unit for solutions and suspensions Download PDF

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Publication number
CH686116A5
CH686116A5 CH254294A CH254294A CH686116A5 CH 686116 A5 CH686116 A5 CH 686116A5 CH 254294 A CH254294 A CH 254294A CH 254294 A CH254294 A CH 254294A CH 686116 A5 CH686116 A5 CH 686116A5
Authority
CH
Switzerland
Prior art keywords
suspensions
solutions
concentrator
solvent evaporation
heat exchanger
Prior art date
Application number
CH254294A
Other languages
German (de)
Inventor
Franz Disler
Original Assignee
Franz Disler
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 Franz Disler filed Critical Franz Disler
Priority to CH254294A priority Critical patent/CH686116A5/en
Publication of CH686116A5 publication Critical patent/CH686116A5/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/023Cleaning the external surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/04Evaporators with horizontal tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/30Accessories for evaporators ; Constructional details thereof
    • B01D1/305Demister (vapour-liquid separation)
    • B08B1/30

Abstract

The evaporator unit, to thicker suspensions and solutions by evaporation of the solvent, has an integrated cleaning system to keep the heat exchanger tubes free of encrustation during operation.

Description

1 1

CH 686 116 A5 CH 686 116 A5

2 2nd

Beschreibung description

Zum Eindicken/Konzentrieren von Suspensionen oder Lösungen werden heute Dünnschichtverdampfer, Fallstrom- oder Umlaufverdampfer eingesetzt. Thin-film evaporators, downflow or circulation evaporators are used today for thickening / concentrating suspensions or solutions.

Mit Ausnahme des Dünnschichtverdampfers neigen die Verdampfer üblicherweise zum Verkrusten der Wärmeaustauschrohre. Das bedingt immer wieder Unterbrüche in der Produktion, um die Wärmetauscherrohre zu reinigen. Da die Reinigung meistens mit Warmwasser, Lauge oder Säure vorgenommen wird, kommen zu den Unterbrüchen noch die Kosten für das Reinigungsmaterial und dessen Entsorgung. With the exception of the thin-film evaporator, the evaporators usually tend to crust over the heat exchange tubes. This means that there are always interruptions in production in order to clean the heat exchanger tubes. Since cleaning is usually carried out with hot water, lye or acid, the interruptions come with the costs for the cleaning material and its disposal.

Der in dieser Patentanmeldung beschriebene Verdampfer Zeh. Fig. 1 ist in der Lage, ohne Unterbruch für Reinigung, z.B. eine Woche oder länger ständig für die Produktion zur Verfügung zu stehen. Da die Reinigungseinrichtung ununterbrochen die Wärmetauscherrohre vor jeder Inkrustierung befreit, steht der Verdampferanlage ständig auch ein hoher Wärmedurchgangswert zur Verfügung. Zum Zeitgewinn kommt demnach auch eine höhere Verdampfungsleistung pro m2 Oberfläche, da auch ganz dünne Krustenschichten die Leistung beeinträchtigen. The evaporator toe described in this patent application. Fig. 1 is able to stop for cleaning, e.g. to be constantly available for production for a week or more. Since the cleaning device continuously frees the heat exchanger tubes from any incrustation, the evaporator system is also constantly at a high heat transfer value. Accordingly, there is also a higher rate of evaporation per m2 of surface, since even very thin layers of crust impair the performance.

Der - DISLER - Verdampfer ist zum Konzentrieren einer grossen Anzahl Produkte geeignet: Milch, Magermilch, Fruchtsäfte, Tomatenpurees, chemischen und Pharma-Produkten aber auch Gülle, Klärschlamm, Deponieabwasser, Salzlake und viele andere. The - DISLER - evaporator is suitable for concentrating a large number of products: milk, skimmed milk, fruit juices, tomato purees, chemical and pharmaceutical products, but also manure, sewage sludge, landfill waste water, brine and many others.

1. Der Verdampfer besteht aus einem stehenden, liegenden oder schräg gestellten Rohrbündel mit druck- oder vakuumfestem Aussenmantel. 1. The evaporator consists of a standing, lying or inclined tube bundle with a pressure- or vacuum-proof outer jacket.

2. Das zu konzentrierende Produkt befindet sich ausserhalb der Siederohre. 2. The product to be concentrated is outside the boiler tubes.

3. Der Heizdampf oder das Warmwasser fliesst im Innern der Rohre. 3. The heating steam or hot water flows inside the pipes.

4. Um jedes einzelne Rohr ist ein Abstreifring montiert, der mittels einer gemeinsamen verschiebbaren Mitnehmerplatte die Rohre äusserlich von Inkrustierungen reinigt. 4. A scraper ring is mounted around each individual tube, which cleans the exterior of incrustations on the outside of the tube by means of a movable sliding plate.

5. Die Mitnehmerplatte wird mittels eines Linearantriebes wie Spindel, hydraulisch oder pneumatisch angetriebenem Zylinder oder Seil, resp. Kettenzug über die ganze Länge des Rohrbündels hin und her geschoben. Je nach Verschmutzung kann diese Bewegung der Abstreifer ständig oder mit zeitlichen Abständen erfolgen. Die Abstreifringe sind so montiert, dass sie leicht auswechselbar sind. Die Abstreifringe sind in der Mitnehmerplatte lose montiert, damit diese sich trotz möglicher Unparallelität der Siederohre anpassen können. 5. The driver plate is by means of a linear drive such as a spindle, hydraulically or pneumatically driven cylinder or rope, respectively. Chain hoist pushed back and forth over the entire length of the tube bundle. Depending on the level of contamination, this movement of the wipers can take place continuously or at intervals. The scraper rings are mounted so that they are easy to replace. The scraper rings are loosely mounted in the driver plate so that they can adapt despite the possible non-parallelism of the boiler tubes.

6. Mindestens 1 Stirnplatte des beidseitigen Rohrbündelabschlusses ist abschraubbar, um die Dichtringe auswechseln und den Mitnehmerplatten-Antrieb montieren zu können. 6. At least 1 end plate of the tube bundle end on both sides can be unscrewed in order to replace the sealing rings and to be able to mount the drive plate drive.

7. In der liegenden Ausführung des Rohrbündels wird das Konzentrat mittels einer Austragungsschnecke im untersten Teil des Verdampfergehäuses ausgetragen. 7. In the horizontal version of the tube bundle, the concentrate is discharged by means of a discharge screw in the lowest part of the evaporator housing.

In der Zeichnung Fig. 1. bedeuten die Zahlen folgende Verdampferteile: In the drawing Fig. 1, the numbers mean the following evaporator parts:

(1) - DISLER - Verdampfer in liegender Bauweise (1) - DISLER - evaporator in horizontal construction

(2) Rohrbündel (2) tube bundle

(3) Siederaum (3) Boiler room

(4) Austragschnecke (4) discharge screw

(5) Verschiebbare Platte mit Rohrabstreifern (5) Slidable plate with pipe wipers

(6) Antrieb der verschiebbaren Platte (Spindel) (6) Drive of the sliding plate (spindle)

(7) Antrieb der Spindel (7) Drive the spindle

(8) Abdampf/Brüden Dom (8) steam / brothers Dom

(9) Abdampf/Brüdenaustritt zu Kondensator oder Brüdenverdichter (9) Steam / vapor outlet to condenser or vapor compressor

(10) Heizdampf (10) heating steam

(11) Heizdampf-Kondensataustritt (11) Heating steam condensate outlet

Auf der Zeichnung Fig. 2 bedeuten die Zahlen folgende Teile der Reinigungseinrichtung: In the drawing Fig. 2, the numbers mean the following parts of the cleaning device:

(1 ) Verdampfer-Wärmeaustauschrohre (1) Evaporator heat exchange tubes

(2) Mitnehmerplatte (2) Driving plate

(3) Loser Abstreifer (3) Loose wiper

(4) Klemmfeder des Abstreifers (4) Clamp spring of the wiper

Claims (4)

PatentansprücheClaims 1. Konzentrator für Suspensionen oder Lösungen, dadurch gekennzeichnet, dass eine fest eingebaute Reinigungseinrichtung die Wärmeaustauscherrohre während der gesamten Betriebszeit reinigt.1. Concentrator for suspensions or solutions, characterized in that a permanently installed cleaning device cleans the heat exchanger tubes during the entire operating time. 2. Konzentrator, nach Anspruch 1, dadurch gekennzeichnet, dass die Wärmetauscherrohre während des Konzentriervorganges ständig mittels Abstreifer von Inkrustierung gereinigt werden.2. Concentrator according to claim 1, characterized in that the heat exchanger tubes are constantly cleaned by incrustation during the concentration process by means of scrapers. 3. Konzentrator, nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass das Konzentrat mittels einer Austragschnecke oder einem Austragapparat aus dem Konzentrator ausgetragen wird.3. Concentrator according to claim 1 or 2, characterized in that the concentrate is discharged from the concentrator by means of a discharge screw or a discharge apparatus. 4. Konzentrator, nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Apparat in liegender, geneigter oder stehender Ausführung hergestellt ist.4. Concentrator, according to one of claims 1 to 3, characterized in that the apparatus is made in a lying, inclined or standing version. 55 1010th 1515 2020th 2525th 3030th 3535 4040 4545 5050 5555 6060 6565 22nd
CH254294A 1994-08-18 1994-08-18 Solvent evaporation unit for solutions and suspensions CH686116A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH254294A CH686116A5 (en) 1994-08-18 1994-08-18 Solvent evaporation unit for solutions and suspensions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH254294A CH686116A5 (en) 1994-08-18 1994-08-18 Solvent evaporation unit for solutions and suspensions

Publications (1)

Publication Number Publication Date
CH686116A5 true CH686116A5 (en) 1996-01-15

Family

ID=4236142

Family Applications (1)

Application Number Title Priority Date Filing Date
CH254294A CH686116A5 (en) 1994-08-18 1994-08-18 Solvent evaporation unit for solutions and suspensions

Country Status (1)

Country Link
CH (1) CH686116A5 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006065508A2 (en) 2004-12-10 2006-06-22 Calgon Carbon Corporation Scraper for cleaning tubular members
CN106924995A (en) * 2015-12-30 2017-07-07 中美华世通生物医药科技(武汉)有限公司 Continuous chromatography system and chromatography method
EP3259542B1 (en) * 2015-02-20 2020-10-07 Berief, Theodor W. Cooling apparatus for reducing the temperature of coocked warm food in a container in particular in a standarised container
CN111852622A (en) * 2020-07-01 2020-10-30 广州比美强机械技术开发有限公司 New energy automobile water-cooled condenser

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006065508A2 (en) 2004-12-10 2006-06-22 Calgon Carbon Corporation Scraper for cleaning tubular members
WO2006065508A3 (en) * 2004-12-10 2007-03-29 Calgon Carbon Corp Scraper for cleaning tubular members
EP2340896A1 (en) * 2004-12-10 2011-07-06 Calgon Carbon Corporation Scraper for cleaning tubular members
EP3259542B1 (en) * 2015-02-20 2020-10-07 Berief, Theodor W. Cooling apparatus for reducing the temperature of coocked warm food in a container in particular in a standarised container
CN106924995A (en) * 2015-12-30 2017-07-07 中美华世通生物医药科技(武汉)有限公司 Continuous chromatography system and chromatography method
CN111852622A (en) * 2020-07-01 2020-10-30 广州比美强机械技术开发有限公司 New energy automobile water-cooled condenser

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Legal Events

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Owner name: FRANZ DISLER TRANSFER- HELEN DISLER-GERSTER

PL Patent ceased