EP0316859A2 - Method and apparatus for washing moving sheet-like materials - Google Patents

Method and apparatus for washing moving sheet-like materials Download PDF

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Publication number
EP0316859A2
EP0316859A2 EP88119007A EP88119007A EP0316859A2 EP 0316859 A2 EP0316859 A2 EP 0316859A2 EP 88119007 A EP88119007 A EP 88119007A EP 88119007 A EP88119007 A EP 88119007A EP 0316859 A2 EP0316859 A2 EP 0316859A2
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Prior art keywords
treatment
web
liquor
washing
compartments
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EP88119007A
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German (de)
French (fr)
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EP0316859B2 (en
EP0316859B1 (en
EP0316859A3 (en
Inventor
Claus Dipl.-Ing. Tischbein
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Babcock Textilmaschinen GmbH
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Babcock Textilmaschinen GmbH
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Application filed by Babcock Textilmaschinen GmbH filed Critical Babcock Textilmaschinen GmbH
Priority to AT88119007T priority Critical patent/ATE87985T1/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/10Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
    • D06B3/20Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics with means to improve the circulation of the treating material on the surface of the fabric

Definitions

  • the invention relates to a method for water-saving washing of running webs in particular in washing processes for solution washing or the like, in which the webs, which are essentially carried out in vertical loops through the treatment, successively differ in the washing treatment from the entry into the treatment to the end of the treatment Go through treatment sections with separate supply of washing liquor, and an apparatus for performing this method.
  • the present invention is therefore intended in particular the task to be solved, by making better use of the washing water, to achieve a considerable saving in fresh washing water and thus to achieve a considerable saving in operating costs when washing out running material webs.
  • the use of a force-circulating washing liquor which can be adjusted in the amount in each treatment section results in a better use of the washing liquor by repeated, multiple feeding of the liquor to the goods achieved, thereby reducing the specific water consumption compared to the previously known washing processes.
  • the treatment units are to be designed as treatment compartments which are separated from one another in succession with respect to the guidance of the liquor and in which treatment liquor which flows off the material web after the treatment and is collected in collecting containers arranged outside the compartments via pumps connected to the collecting containers is fed repeatedly in the circuit.
  • the collecting containers are to be connected cascade-like via weirs below the treatment compartments for guiding the collected treatment liquor of the individual compartments in countercurrent to the direction of travel of the material web through the treatment.
  • distributor tubes 25, 26, 27 and flat jet nozzles 28, 29, 30, 38 are indicated in the housing 11, which is traversed by the web during the treatment. through which the treatment fleet is fed to the web.
  • the fleet running off the material web is discharged separately at the bottom of each compartment 12, 13, 14 for each compartment and collected in collecting containers 15, 16, 17, 18.
  • the treatment liquor is conveyed back from these containers to the same compartment in the circuit by pumps 19, 20, 21, 22 and is returned to the material web via the distribution pipes and flat jet nozzles.
  • the pumped liquor quantities can be adjusted by regulating valves in the supply lines, as the figure shows.
  • the circulation of the treatment fleet is a leadership of Fleet countercurrent to the direction of travel of the web overlaid by the treatment which is achieved in that the collecting containers 15, 16, 17, 18 are arranged in cascade fashion with overflows in such a way that the fleet moves from the collecting containers of the areas of more advanced treatment to the collecting containers the collecting container which is further ahead in the treatment, that is to say is returned through the treatment counter to the direction of travel of the material web.
  • the fleet is renewed by overflowing the amount of water fed in as fresh water from the collecting tank to the collecting tank.
  • a sieve belt 23 is guided around the collecting container, through which the liquor running off the web is immediately freed of contaminants which can be filtered off.
  • the sieve belt is cleaned after the passage of the last, lowest arranged collecting container by spraying with a partial flow of the waste water by means of nozzles 24 from the inside. So no fresh water is used for cleaning.
  • the belt is cleaned shortly after the point at which the greatest amount of filterable substance is expected.
  • the sieve belt 23 runs continuously slowly in the direction of the liquor run through the collecting container.
  • Fig. 1 is still the heating of the cold fresh water 34 via a waste water heat recovery device with a heat exchanger 35, one associated with heating steam 36 Post-heater 37, as well as the associated valves and control devices indicated.
  • various options for special fleet guides behind the collecting containers, such as interruption 40, bypass 39, discharge line 42, etc., can be recognized, by means of which an optimal washing performance with the lowest fresh water consumption for different operating requirements is made possible.
  • FIG. 2 The embodiment of a device according to the invention of FIG. 2 reveals the precise running of the web 10 through the successive washing compartments 12, 13, 14, and the fleet guides.
  • the individual designations are the same as in FIG. 1.
  • the material web 10 is inserted into the compartment 12 in the vapor-tight housing 11 via a water lock 31.
  • the web of material is first sprayed with the dirtiest liquor on both sides by flat jets 38. Surface rinses are rinsed off and the concentration of the substances to be washed out in the goods is already significantly reduced.
  • the material web 10 leaves the housing 11 again via a water lock 33 and can then be fed to an end squeezer 41, which then completes the washing treatment.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)
  • Detergent Compositions (AREA)

Abstract

The invention relates to a method for water-saving washing of moving sheet-like materials, especially in washing processes for solvent washing or the like, in which, during the washing treatment, the sheet-like materials guided through the treatment apparatus in essentially vertical loops pass through treatment portions successively differing from one another from entry into the treatment apparatus up to the end of treatment, with a separate feed of washing liquour, and to a device for carrying out this method and is intended, by a better utilisation of the washing water, to achieve a considerable saving of fresh washing water and thereby to obtain a considerable saving in terms of operating costs during the washing of moving sheet-like materials. According to the invention, to achieve this, the treatment liquour running off from the sheet-like material in each treatment portion is collected, recycled into the same treatment portion by circulation and applied to the sheet-like material again. <IMAGE>

Description

Die Erfindung betrifft ein Verfahren zum wassersparenden Waschen von laufenden Warenbahnen insbes. bei Waschprozessen für die Lösungswäsche oder dergl., bei dem die im wesentlichen in senkrechten Schleifen durch die Behandlung geführten Wa­renbahnen bei der Waschbehandlung vom Eintritt in die Behand­lung bis zum Ende der Behandlung nacheinander verschiedene Behandlungsabschnitte mit separater Zuführung von Waschflotte durchlaufen, sowie eine Vorrichtung zur Durchführung dieses Verfahrens.The invention relates to a method for water-saving washing of running webs in particular in washing processes for solution washing or the like, in which the webs, which are essentially carried out in vertical loops through the treatment, successively differ in the washing treatment from the entry into the treatment to the end of the treatment Go through treatment sections with separate supply of washing liquor, and an apparatus for performing this method.

Es ist bekannt, daß die Wirtschaftlichkeit einer Waschmaschine durch die Wassermenge in Litern je Kilogramm Ware bestimmt wird, die erforderlich ist, um einen gewünschten Auswasch­effekt zu erreichen, da diese Wassermenge Kosten als Frisch­wasser, für die Aufheizung und als Abwasser verursacht. Es kommt also darauf an, durch einen möglichst geringen Einsatz von frischer Waschflotte eine möglichst große Behandlungs­wirkung zu erzielen.It is known that the economy of a washing machine is determined by the amount of water in liters per kilogram of goods, which is necessary to achieve a desired wash-out effect, since this amount of water causes costs as fresh water, for heating and as waste water. It is therefore important to achieve the greatest possible treatment effect by using fresh wash liquor as little as possible.

Bei den bekannten Waschvorrichtungen, bei denen eine auszu­waschende Warenbahn in jedem Behandlungsabschnitt nur einmal mit der Behandlungsflotte in Berührung kommt, hat sich her­ausgestellt, daß das für das Auswaschen zugeführte Frischwasser nur in geringem Maße ausgenutzt wird, was bei den heutigen Wasserpreisen nicht vertretbar ist.In the known washing devices, in which a web to be washed out comes into contact with the treatment liquor only once in each treatment section, it has been found that the fresh water supplied for washing out is used only to a small extent, which is unacceptable at today's water prices.

Durch die vorliegenden Erfindung soll deshalb insbesondere die Aufgabe gelöst werden, durch bessere Ausnutzung des Waschwassers eine erhebliche Einsparung an frischem Wasch­wasser zu erreichen und damit eine erhebliche Einsparung an Betriebskosten beim Auswaschen laufender Warenbahnen zu er­zielen.The present invention is therefore intended in particular the task to be solved, by making better use of the washing water, to achieve a considerable saving in fresh washing water and thus to achieve a considerable saving in operating costs when washing out running material webs.

Zur Lösung dieser Aufgabe wird bei einem Verfahren der eingangs genannten Art vorgeschlagen, die in jedem Behandlungsabschnitt von der Warenbahn ablaufende Behandlungsflotte zu sammeln, durch Umwälzung im Kreislauf wieder in den gleichen Behand­lungsabschnitt zurückzuführen und wieder auf die Warenbahn aufzubringen. Es hat sich als zweckmäßig erwiesen, die von der Warenbahn ablaufende Behandlungsflotte für jeden Behandlungs­bereich außerhalb des Behandlungsbereiches zu sammeln und der Umwälzung der Behandlungsflotte in jedem Behandlungsbereich eine Gegenstromführung der gesammelten Behandlungsflotten in Laufrichtung der Warenbahn gesehen vom letzten Behandlungs­bereich zum ersten Behandlungsbereich entgegen der Laufrichtung der Warenbahn durch die Behandlung zu überlagern.To achieve this object, it is proposed in a method of the type mentioned at the outset to collect the treatment liquor running off the web in each treatment section, to return it to the same treatment section by recirculation and to apply it again to the web. It has proven to be expedient to collect the treatment liquor running off the web for each treatment area outside the treatment area and the circulation of the treatment liquor in each treatment area to countercurrently guide the collected treatment liquors in the direction of travel of the web from the last treatment area to the first treatment area against the direction of travel of the web overlaid by treatment.

Weitere Merkmale des erfindungsgemäßen Verfahrens sind aus den Ansprüchen 3 bis 6 zu entnehmen.Further features of the method according to the invention can be found in claims 3 to 6.

Nach der Erfindung wird also durch den Einsatz einer in der Menge einstellbaren zwangsumgewälzten Waschflotte in jedem Behandlungsabschnitt durch wiederholte, mehrfache Zuführung der Flotte zur Ware eine bessere Nutzung der Waschflotte erreicht, und dadurch eine Absenkung des spezifischen Wasser­verbrauches gegenüber den bisher bekannten Waschverfahren erzielt.According to the invention, the use of a force-circulating washing liquor which can be adjusted in the amount in each treatment section results in a better use of the washing liquor by repeated, multiple feeding of the liquor to the goods achieved, thereby reducing the specific water consumption compared to the previously known washing processes.

Bei einer Vorrichtung zur Durchführung dieses Verfahrens, bei der in einem gemeinsamen mit Wasserschloß an der Ein- und Austrittsöffnung für die Warenbahn geschlossenen dampfdichten Gehäuse mehrere Behandlungseinheiten für die Warenbahn ange­ordnet sind, durch die die Warenbahn über obere und untere Reihen von Umlenkwalzen in im wesentlichen senkrechten Schlei­fen hindurchgeführt wird, sollen die Behandlungseinheiten als im Hinblick auf die Flottenführung getrennte, von der Wa­renbahn nacheinander durchlaufene Behandlungsabteile ausgebildet sein, in denen der Warenbahn von der Warenbahn nach der Behandlung abfließende und in außerhalb der Abteile an­geordneten Auffangbehältern gesammelte Behandlungsflotte über mit den Auffangbehältern verbundene Pumpen im Kreislauf wiederholt zugeführt wird. Dabei sollen die Auffangbehälter unterhalb der Behandlungsabteile kaskadenförmig über Wehre miteinander verbunden für eine Führung der gesammelten Behand­lungsflotte der einzelnen Abteile im Gegenstrom zur Laufrich­tung der Warenbahn durch die Behandlung angeordnet sein.In a device for carrying out this method, in which several treatment units for the web are arranged in a vapor-tight housing closed with a water lock at the inlet and outlet opening for the web, through which the web over substantially upper and lower rows of deflecting rollers If the loops are passed through, the treatment units are to be designed as treatment compartments which are separated from one another in succession with respect to the guidance of the liquor and in which treatment liquor which flows off the material web after the treatment and is collected in collecting containers arranged outside the compartments via pumps connected to the collecting containers is fed repeatedly in the circuit. In this case, the collecting containers are to be connected cascade-like via weirs below the treatment compartments for guiding the collected treatment liquor of the individual compartments in countercurrent to the direction of travel of the material web through the treatment.

Weitere Merkmale der erfindungsgemäßen Vorrichtung sind aus den Ansprüchen 10 bis 19 zu entnehmen.Further features of the device according to the invention can be found in claims 10 to 19.

An Hand der beiliegenden Zeichnungen soll die Erfindung nach­folgend noch weiter erläutert werden. Auf den Zeichnungen zeigen

  • Fig. 1 das Behandlungsflottenführungsschema gemäß der Erfindung und
  • Fig. 2 ein Ausführungsbeispiel für eine erfindungsgemäße Vorrichtung in stark schematisierter Darstellung.
The invention will be explained in more detail below with the aid of the accompanying drawings. On the drawings demonstrate
  • Fig. 1, the treatment fleet management scheme according to the invention and
  • Fig. 2 shows an embodiment of a device according to the invention in a highly schematic representation.

Bei dem Flottenführungsschema der Fig. 1 ist die Warenbahn 10 nur angedeutet, um die Darstellung nicht zu verwirren. Der vollständige Lauf der Warenbahn durch die Behandlung ist in Fig. 2 dargestellt. In beiden Figuren sind gleiche Teile mit gleichen Bezugszeichen versehen.In the fleet management scheme of FIG. 1, the web 10 is only indicated so as not to confuse the representation. The complete course of the web through the treatment is shown in Fig. 2. In both figures, the same parts are provided with the same reference symbols.

Wie Fig. 1 erkennen läßt, sind in dem Gehäuse 11, welches von der Warenbahn bei der Behandlung durchlaufen wird, Verteiler­rohre 25, 26, 27 und Flachstrahldüsen 28, 29,30,38 angedeutet. durch die der Warenbahn die Behandlungsflotte zugeführt wird. Die von der Warenbahn ablaufende Flotte wird am Boden jedes Abteils 12, 13, 14 für jedes Abteil getrennt abgeführt und in Auffangbehältern 15, 16, 17, 18 gesammelt. Aus diesen Behältern wird die Behandlungsflotte über Pumpen 19,20,21,22 jeweils in das gleiche Abteil im Kreislauf zurückgefördert und über die Verteilerohre und Flachstrahldüsen wieder der Warenbahn zugeführt. Die geförderten Flottenmengen können durch Regelventile in den Zuleitungen eingestellt werden, wie die Figur erkennen läßt.As can be seen in FIG. 1, distributor tubes 25, 26, 27 and flat jet nozzles 28, 29, 30, 38 are indicated in the housing 11, which is traversed by the web during the treatment. through which the treatment fleet is fed to the web. The fleet running off the material web is discharged separately at the bottom of each compartment 12, 13, 14 for each compartment and collected in collecting containers 15, 16, 17, 18. The treatment liquor is conveyed back from these containers to the same compartment in the circuit by pumps 19, 20, 21, 22 and is returned to the material web via the distribution pipes and flat jet nozzles. The pumped liquor quantities can be adjusted by regulating valves in the supply lines, as the figure shows.

Der Umwälzung der Behandlungsflotte ist eine Führung der Flotte im Gegenstrom zur Laufrichtung der Warenbahn durch die Behandlung überlagert, die dadurch erreicht wird, daß die Auffangbehälter 15, 16, 17, 18 kaskadenförmig mit Überläufen in der Weise angeordnet sind, daß die Flotte von den Auffang­behältern der Bereiche weiter fortgeschrittener Behandlung zu den Auffangbehältern der in der Behandlung weiter voran liegenden Auffangbehälter, also entgegen der Laufrichtung der Warenbahn durch die Behandlung zurückgeführt wird. Die Flot­tenerneuerung erfolgt durch Überlauf der als Frischwasser eingespeisten Wassermenge von Auffangbehälter zu Auffangbe­hälter.The circulation of the treatment fleet is a leadership of Fleet countercurrent to the direction of travel of the web overlaid by the treatment which is achieved in that the collecting containers 15, 16, 17, 18 are arranged in cascade fashion with overflows in such a way that the fleet moves from the collecting containers of the areas of more advanced treatment to the collecting containers the collecting container which is further ahead in the treatment, that is to say is returned through the treatment counter to the direction of travel of the material web. The fleet is renewed by overflowing the amount of water fed in as fresh water from the collecting tank to the collecting tank.

Um die Auffangbehälter herum ist ein Siebband 23 geführt, durch das die von der Warenbahn ablaufende Flotte sofort von abfiltrier­baren Verunreinigungen befreit wird. Die Reinigung des Sieb­bandes geschieht nach der Passage des letzten am niedrigsten angeordneten Auffangbehälters durch Abspritzen mit einem Teil­strom des Abwassers mittels Düsen 24 von innen her. Es wird also kein Frischwasser zur Reinigung verbraucht. Das Band wird kurz nach der Stelle gereinigt, an der die größte Menge an abfiltrierbarer Substanz zu erwarten ist. Das Siebband 23 läuft ständig langsam in Richtung des Flottenlaufes durch die Auf­fangbehälter um.A sieve belt 23 is guided around the collecting container, through which the liquor running off the web is immediately freed of contaminants which can be filtered off. The sieve belt is cleaned after the passage of the last, lowest arranged collecting container by spraying with a partial flow of the waste water by means of nozzles 24 from the inside. So no fresh water is used for cleaning. The belt is cleaned shortly after the point at which the greatest amount of filterable substance is expected. The sieve belt 23 runs continuously slowly in the direction of the liquor run through the collecting container.

In Fig. 1 ist noch die Aufheizung des kalten Frischwassers 34 über eine Abwasser-Wärmerückgewinnungseinrichtung mit Wärme­tauscher 35, einem mit Heizdampf 36 in Verbindung stehenden Nacherhitzer 37, sowie den dazugehörigen Ventilen und Regel­einrichtungen angedeutet. Außerdem lassen sich verschiedene Möglichkeiten für besondere Flottenführungen hinter den Auf­fangbehältern, wie Unterbrechung 40, Umführung 39, Ableitung 42 usw. erkennen, durch die eine optimale Waschleistung mit ge­ringstem Frischwasserverbrauch für unterschiedliche Betriebs­erfordernisse ermöglicht wird.In Fig. 1 is still the heating of the cold fresh water 34 via a waste water heat recovery device with a heat exchanger 35, one associated with heating steam 36 Post-heater 37, as well as the associated valves and control devices indicated. In addition, various options for special fleet guides behind the collecting containers, such as interruption 40, bypass 39, discharge line 42, etc., can be recognized, by means of which an optimal washing performance with the lowest fresh water consumption for different operating requirements is made possible.

Das Ausführungsbeispiel einer erfindungsmäßigen Vorrichtung der Fig. 2 läßt den genauen Lauf der Warenbahn 10 durch die aufein­anderfolgenden Waschabteile 12, 13, 14 erkennen, sowie die Flottenführungen. Die einzelen Bezeichnungen sind die gleichen wie in Fig. 1.The embodiment of a device according to the invention of FIG. 2 reveals the precise running of the web 10 through the successive washing compartments 12, 13, 14, and the fleet guides. The individual designations are the same as in FIG. 1.

Die Warenbahn 10 wird über ein Wasserschloß 31 in das Abteil 12 im dampfdichten Gehäuse 11 eingeführt. Im Einlaufbereich wird die Warenbahn zunächst mit der schmutzigsten Flotte beidseitig durch Flachstrahlen 38 abgespritzt. Damit werden oberflächliche Verunreinigungen abgespü-lt und die Konzentration der auszuwaschenden Substanzen in der Ware bereits deutlich herabgesetzt.The material web 10 is inserted into the compartment 12 in the vapor-tight housing 11 via a water lock 31. In the infeed area, the web of material is first sprayed with the dirtiest liquor on both sides by flat jets 38. Surface rinses are rinsed off and the concentration of the substances to be washed out in the goods is already significantly reduced.

Die Zuführung der Flotte zur Warenbahn in den einzelnen Abteilen 12, 13, 14 erfolgt dann in der Weise, die bei Fig. 1 bereits beschrieben ist. Ebenso die Kreislaufführung und die Gegenstromführung der Behandlungsflotte.The supply of the fleet to the web in the individual compartments 12, 13, 14 then takes place in the manner already described in FIG. 1. Likewise the circulation and the countercurrent flow of the treatment liquor.

Am Ende der Behandlung verläßt die Warenbahn 10 das Gehäuse 11 wieder über ein Wasserschloß 33 und kann dann einem End­quetschwerk 41 zugeführt werden, womit dann die Waschbehandlung abgeschlossen ist.At the end of the treatment, the material web 10 leaves the housing 11 again via a water lock 33 and can then be fed to an end squeezer 41, which then completes the washing treatment.

Claims (19)

1. Verfahren zum wassersparenden Waschen von laufenden Waren­bahnen insbes. bei Waschprozessen für die Lösungswäsche oder dergl., bei dem die im wesentlichen in senkrechten Schleifen durch die Behandlung geführten Warenbahnen bei der Waschbehandlung vom Eintritt in die Behandlung bis zum Ende der Behandlung nacheinander verschiedene Behand­lungsabschnitte mit separater Zuführung von Waschflotte durchlaufen, dadurch gekennzeichnet, daß die in jedem Behandlungsabschnitt von der Warenbahn ablaufende Behand­lungsflotte gesammelt, durch Umwälzung im Kreislauf wieder in den gleichen Behandlungsabschnitt zurückgeführt und wieder auf die Warenbahn aufgebracht wird.1. A method for water-saving washing of running webs, in particular in washing processes for solution washing or the like, in which the webs, which are essentially carried out in vertical loops through the treatment, have different treatment sections in succession from the entry into the treatment to the end of the treatment run through separate supply of washing liquor, characterized in that the treatment liquor running off the web of material in each treatment section is collected again by recirculation is returned to the same treatment section and applied to the web again. 2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die von der Warenbahn ablaufende Behandlungsflotte für jeden Behandlungsbereich außerhalb des Behandlungsberei­ches gesammelt und der Umwälzung der Behandlungsflotte in jedem Behandlungsbereich eine Gegenstromführung der gesammelten Behandlungsflotten in Laufrichtung der Waren­bahn gesehen vom letzten Behandlungsbereich zum ersten Be­handlungsbereich entgegen der Laufrichtung der Warenbahn durch die Behandlung überlagert ist.2. The method according to claim 1, characterized in that the treatment liquor running from the web is collected for each treatment area outside the treatment area and the circulation of the treatment liquor in each treatment area is a countercurrent flow of the collected treatment liquors in the direction of travel of the web seen from the last treatment area to the first treatment area against Direction of the web is superimposed by the treatment. 3. Verfahren nach Anspruch 1 und 2, dadurch gekennzeichnet, daß die im Kreislauf umgewälzte Behandlungsflotte vor der Wiedereinführung in die Behandlung einem Filtervorgang unterworfen wird.3. The method according to claim 1 and 2, characterized in that the circulating treatment liquor is subjected to a filtering process before reintroduction into the treatment. 4. Verfahren nach Anspruch 1 bis 3, dadurch gekennzeichnet, daß die umgewälzte Behandlungsflotte zu einem Teil der Warenbahn in den Zwickeln zwischen der Warenbahn und den unteren Warenbahnführungswalzen und zu einem Teil durch scharfes Abspritzen der Warenbahn mittels Flachstrahlen vor dem Verlassen eines Behandlungsbereiches zugeführt wird.4. The method according to claim 1 to 3, characterized in that the circulated treatment liquor is supplied to part of the web in the gussets between the web and the lower web guide rollers and to a part by sharp spraying of the web by means of flat blasting before leaving a treatment area. 5. Verfahren nach Anspruch 1 bis 4, dadurch gekennzeichnet, daß die Menge der umgewälzten Behandlungsflotte und die Menge der den Flachstrahlen zugeführten Behandlungsflotte getrennt voneinander regelbar sind.5. The method according to claim 1 to 4, characterized in that the amount of the circulated treatment liquor and the amount of the treatment liquor supplied to the flat jets can be regulated separately from one another. 6. Verfahren nach Anspruch 4 und 5, dadurch gekennzeichnet, daß insbesondere bei Chemikalbehandlungen die Flachstrahlbe­handlung durch Zwischenabquetschung ersetzt ist.6. The method according to claim 4 and 5, characterized in that, in particular in chemical treatments, the flat jet treatment is replaced by intermediate squeezing. 7. Vorrichtung zur Durchführung des Verfahrens nach Anspruch 1 bis 6, bei der in einem gemeinsamen bis auf eine Ein­tritts- und eine Austrittsöffnung für die Warenbahn ge­schlossenen dampfdichten Gehäuse mehrere Behandlungsein­heiten für die Warenbahn angeordnet sind, durch die die Warenbahn über obere und untere Reihen von Umlenkwalzen in im wesentlichen senkrechten Schleifen hindurchgeführt wird, dadurch gekennzeichnet, daß die Behandlungseinheiten als voneinander getrennte von der Warenbahn (10) nachein­ander durchlaufene gegebenenfalls unterschiedliche Behand­lungsabteile (12, 13, 14) ausgebildet sind, in denen der Warenbahn die von der Warenbahn nach der Behandlung ab­fließende und in außerhalb der Abteile angeordneten Auf­fangbehältern(15, 16, 17) gesammelte Behandlungsflotte über mit den Auffangbehältern verbundene Pumpen (19, 20, 21) im Kreislauf wiederholt zugeführt wird.7. The apparatus for performing the method according to claim 1 to 6, in which in a common except for an inlet and an outlet opening for the web closed closed vapor-tight housing several treatment units for the web are arranged, through which the web over upper and lower rows of Deflection rollers are passed through in essentially vertical loops, characterized in that the treatment units are designed as separate treatment compartments (12, 13, 14) which may have been passed through one after the other by the fabric web (10) and in which the fabric web is separated from the fabric web after the treatment effluent treatment liquor collected in the outside of the compartments (15, 16, 17) is repeatedly supplied to the circulation via pumps (19, 20, 21) connected to the collecting vessels. 8. Vorrichtung nach Anspruch 7, dadurch gekennzeichnet, daß im Einlauf-Behandlungsabteil (12) ein zusätzlicher Behand­lungsflottenkreislauf mit beiderseits der Warenbahn (10) angeordneten Flachstrahldüsen (38) zur Entfernung von Oberflächenschmutz und zur Intensivierung der Behandlung mit zugehörigem Auffangbehälter (18) sowie einer Umwälz­pumpe (22) vorgesehen ist.8. The device according to claim 7, characterized in that In the inlet treatment compartment (12) an additional treatment liquor circuit with flat jet nozzles (38) arranged on both sides of the web (10) is provided for removing surface dirt and for intensifying the treatment with the associated collecting container (18) and a circulation pump (22). 9. Vorrichtung nach Anspruch 7 und 8. dadurch gekennzeichnet, daß die Auffangbehälter (15, 16, 17, 18) im Niveau unter­halb der Behandlungsabteile (12, 13, 14) kaskadenförmig über Wehre miteinander verbunden für die Führung der gesam­melten Behandlungsflotte der einzelnen Flottenkreisläufe im Gegenstrom zur Laufrichtung der Warenbahn (10) durch die Behandlung angeordnet sind.9. Apparatus according to claim 7 and 8, characterized in that the collecting container (15, 16, 17, 18) in the level below the treatment compartments (12, 13, 14) cascade-connected via weirs for the management of the collected treatment fleet of the individual fleet circuits are arranged in countercurrent to the direction of travel of the web (10) through the treatment. 10. Vorrichtung nach Anspruch 7 bis 9, dadurch gekennzeichnet, daß um die Auffangbehälter (15, 16, 17, 18) herum ein um­laufendes Siebband (23) gelegt ist, dessen über den Auffang­behältern liegender Trum in Richtung der Gegenstromfüh­rung der aufgefangenen Behandlungsflotte umläuft.10. The device according to claim 7 to 9, characterized in that around the collecting container (15, 16, 17, 18) around a circumferential sieve belt (23) is placed, the strand lying above the collecting containers rotates in the direction of countercurrent guidance of the collected treatment liquor. 11. Vorrichtung nach Anspruch 10, dadurch gekennzeichnet, daß am Ende des ablaufenden Trums des umlaufenden Siebbandes (23) das Siebband von innen nach außen beaufschlagende Abspritzrohre (24) angebracht sind.11. The device according to claim 10, characterized in that at the end of the running run of the circulating sieve belt (23), the sieve belt from the inside outwardly acting spray pipes (24) are attached. 12. Vorrichtung nach Anspruch 7 bis 11, dadurch gekennzeichnet, daß zur Zuführung der Behandlungsflotte aus den Auffang­behältern (15, 16, 17, 18) zur Warenbahn (10) an den unteren Warenführungswalzen flusenunempfindliche Vertei­lerrohre (25, 26, 27) für die direkte Einführung der um­gewälzten Behandlungsflotte in die Zwickel zwischen der Warenbahn ( 10) und den Umlenkwalzen vorgesehen sind.12. The device according to claim 7 to 11, characterized in that for feeding the treatment liquor from the collecting containers (15, 16, 17, 18) to the web (10) on the lower goods guide rollers, fluff-insensitive distributor pipes (25, 26, 27) for the direct introduction of the circulated treatment liquor into the gusset between the web (10 ) and the deflection rollers are provided. 13. Vorrichtung nach Anspruch 7 bis 12, dadurch gekennzeichnet, daß am Auslauf jedes Behandlungsabteils (12, 13, 14) mit der umgewälzten Behandlungsflotte beaufschlagte Flach­strahldüsen (28, 29, 30) für die Zuführung von Flotte in kurze etwa horizontale Warenbahnführungen angeordnet sind.13. The apparatus of claim 7 to 12, characterized in that at the outlet of each treatment compartment (12, 13, 14) with the circulating treatment liquor acted flat jet nozzles (28, 29, 30) are arranged for the supply of liquor in short approximately horizontal web guides. 14. Vorrichtung nach Anspruch 13, dadurch gekennzeichnet, daß in den Zuleitungen zu den Verteilerrohren (25, 26, 27) und zu den Flachstrahldüsen (28, 29 30, 38) Regelorgane für die umgewälzte Behandlungsflottenmenge vorgesehen sind.14. The apparatus according to claim 13, characterized in that in the feed lines to the manifolds (25, 26, 27) and to the flat jet nozzles (28, 29 30, 38) control members are provided for the circulated treatment liquor quantity. 15. Vorrichtung nach Anspruch 7 bis 14, dadurch gekennzeichnet, daß die Flachstrahldüsen (28, 29, 30) am Auslauf eines jeden Behandlungsabteils (12, 13, 14) durch interne Zwischenquetschwerke an sich bekannter Bauart ersetzt sind.15. The apparatus according to claim 7 to 14, characterized in that the flat jet nozzles (28, 29, 30) at the outlet of each treatment compartment (12, 13, 14) are replaced by internal intermediate crushers of a known type. 16. Vorrichtung nach Anspruch 7 bis 15, dadurch gekennzeichnet, daß an den oberen Umlenkwalzen für die Warenbahn (10) der Steigerung des Behandlungseffektes dienende Auflege­walzen angebracht sind.16. The apparatus according to claim 7 to 15, characterized in that on the upper deflection rollers for the web (10) serving to increase the treatment effect serving rollers are attached. 17. Vorrichtung nach Anspruch 7 bis 16, dadurch gekennzeichnet, daß am Einlauf der Warenbahn (10) in die Behandlungsvor­richtung (11) sowie am Auslauf aus der Behandlungsvorrich­tung Wasserschlösser (31, 33) vorgesehen sind.17. The apparatus according to claim 7 to 16, characterized in that at the inlet of the web (10) in the treatment device (11) and at the outlet from the treatment device water locks (31, 33) are provided. 18. Vorrichtung nach Anspruch 17, dadurch gekennzeichnet, daß zwischen einzelnen Behandlungsabteilen die Abteile gegen­einander abschirmende Wasserschlösser (32) mit Trennwänden angebracht sind.18. The apparatus according to claim 17, characterized in that between individual treatment compartments, the compartments against each other shielding water locks (32) are attached with partitions. 19. Vorrichtung nach Anspruch 1 bis 18, dadurch gekennzeichnet. daß bei in die Gesamtbehandlung eingeschalteten Chemikalbe­handlungen in einem oder mehreren Behandlungsabteilen die Gegenstromführung der Behandlungsflotte um diese Behand­lungsabteile herum bei Absenkung des Niveaus in den zuge­hörigen Auffangbehältern und Einschaltung von stehenden Chemi-kalbädern erfolgt und daß am Austritt dieser Abteile Zwischenquetschwerke angeordnet sind.19. The apparatus according to claim 1 to 18, characterized. that when chemical treatments are involved in one or more treatment compartments, the treatment liquor is countercurrently guided around these treatment compartments when the level in the associated collecting containers is lowered and standing chemical baths are switched on, and that intermediate crushers are arranged at the outlet of these compartments.
EP88119007A 1987-11-20 1988-11-15 Method and apparatus for washing moving sheet-like materials Expired - Lifetime EP0316859B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT88119007T ATE87985T1 (en) 1987-11-20 1988-11-15 METHOD AND DEVICE FOR WATER-SAVING WASHING OF RUNNING WEBS.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873739346 DE3739346A1 (en) 1987-11-20 1987-11-20 METHOD AND DEVICE FOR WATER-SAVING WASHING OF RUNNING PRODUCTS
DE3739346 1987-11-20

Publications (4)

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EP0316859A2 true EP0316859A2 (en) 1989-05-24
EP0316859A3 EP0316859A3 (en) 1989-08-30
EP0316859B1 EP0316859B1 (en) 1993-04-07
EP0316859B2 EP0316859B2 (en) 1996-04-10

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EP (1) EP0316859B2 (en)
AT (1) ATE87985T1 (en)
DE (2) DE3739346A1 (en)
ES (1) ES2040819T3 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0358969A1 (en) * 1988-09-15 1990-03-21 Babcock Textilmaschinen GmbH Apparatus for economically washing moving webs
WO1991013199A1 (en) * 1990-02-26 1991-09-05 Eduard Küsters Maschinenfabrik GmbH & Co. KG Continuous process and installation for bleaching a textile fabric web
EP0467092A1 (en) * 1990-07-05 1992-01-22 Babcock Textilmaschinen GmbH Method and apparatus for impregnating moving textile sheets or similar materials
US5321864A (en) * 1990-02-26 1994-06-21 Eduard Kusters Maschinenfabrik Gmbh & Co. Kg Continuous method and installation for bleaching a textile fabric web
EP0877113A2 (en) * 1997-05-07 1998-11-11 Babcock Textilmaschinen GmbH Washing machine compartment
EP2135986A1 (en) * 2008-06-18 2009-12-23 MAGEBA Textilmaschinen GmbH & Co. KG After-treatment steamer for belts
CN113529320A (en) * 2021-09-17 2021-10-22 佛山市南海德耀翔胜纺织有限公司 A rinsing machine for cloth back is whole
IT202000017230A1 (en) * 2020-07-15 2022-01-15 Master Srl TANK FOR ECOLOGICAL WASHING OF YARNS AND FABRICS

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4104920A1 (en) * 1991-02-18 1992-08-20 Jasper Gmbh & Co Josef Textile scouring bleaching dyeing - utilises a series of vats, with connections and pumps to circulate fluid
DE10339020A1 (en) * 2003-08-25 2005-03-24 Fehring, Hannes, Dipl.-Ing. Method and device for cleaning sails

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1174837A (en) * 1966-11-12 1969-12-17 Artos Meier Windhorst Kg A Process for Washing Acids, Lyes and Water-Soluble Treating Media out of Textile Webs
FR2087329A5 (en) * 1970-05-14 1971-12-31 Ruthner Ind Planungs Ag Continuous cleaning of metal wire
DE3012612A1 (en) * 1980-04-01 1981-10-08 Konrad Hornschuch Ag, 7119 Weissbach Permeable material washing - has sprayed water on one side and suction on the other
DE3033945A1 (en) * 1980-09-10 1982-04-15 Vepa AG, 4125 Riehen, Basel Pile carpeting washing process - having two identical spray suction units to remove unfixed dyestuff
US4479370A (en) * 1981-12-10 1984-10-30 Burlington Industries, Inc. Full counterflow mini-bath open-width fabric washer
DE3324650A1 (en) * 1983-07-08 1985-01-17 Babcock Textilmaschinen GmbH, 2105 Seevetal METHOD AND DEVICE FOR THE WET TREATMENT OF WIDTH-BASED RUNNING PRODUCTS
EP0180755A1 (en) * 1984-10-27 1986-05-14 Babcock Textilmaschinen GmbH Apparatus for washing moving sheet-like materials
EP0197429A1 (en) * 1985-04-02 1986-10-15 Babcock Textilmaschinen GmbH Method and apparatus for saving water in washing machines
DE8715388U1 (en) * 1987-11-20 1988-01-14 Babcock Textilmaschinen GmbH, 2105 Seevetal Device for water-saving washing of running webs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8704817U1 (en) * 1987-04-01 1987-07-30 Babcock Textilmaschinen GmbH, 2105 Seevetal Impregnation device for running webs

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1174837A (en) * 1966-11-12 1969-12-17 Artos Meier Windhorst Kg A Process for Washing Acids, Lyes and Water-Soluble Treating Media out of Textile Webs
FR2087329A5 (en) * 1970-05-14 1971-12-31 Ruthner Ind Planungs Ag Continuous cleaning of metal wire
DE3012612A1 (en) * 1980-04-01 1981-10-08 Konrad Hornschuch Ag, 7119 Weissbach Permeable material washing - has sprayed water on one side and suction on the other
DE3033945A1 (en) * 1980-09-10 1982-04-15 Vepa AG, 4125 Riehen, Basel Pile carpeting washing process - having two identical spray suction units to remove unfixed dyestuff
US4479370A (en) * 1981-12-10 1984-10-30 Burlington Industries, Inc. Full counterflow mini-bath open-width fabric washer
DE3324650A1 (en) * 1983-07-08 1985-01-17 Babcock Textilmaschinen GmbH, 2105 Seevetal METHOD AND DEVICE FOR THE WET TREATMENT OF WIDTH-BASED RUNNING PRODUCTS
EP0180755A1 (en) * 1984-10-27 1986-05-14 Babcock Textilmaschinen GmbH Apparatus for washing moving sheet-like materials
EP0197429A1 (en) * 1985-04-02 1986-10-15 Babcock Textilmaschinen GmbH Method and apparatus for saving water in washing machines
DE8715388U1 (en) * 1987-11-20 1988-01-14 Babcock Textilmaschinen GmbH, 2105 Seevetal Device for water-saving washing of running webs

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0358969A1 (en) * 1988-09-15 1990-03-21 Babcock Textilmaschinen GmbH Apparatus for economically washing moving webs
WO1991013199A1 (en) * 1990-02-26 1991-09-05 Eduard Küsters Maschinenfabrik GmbH & Co. KG Continuous process and installation for bleaching a textile fabric web
US5321864A (en) * 1990-02-26 1994-06-21 Eduard Kusters Maschinenfabrik Gmbh & Co. Kg Continuous method and installation for bleaching a textile fabric web
EP0467092A1 (en) * 1990-07-05 1992-01-22 Babcock Textilmaschinen GmbH Method and apparatus for impregnating moving textile sheets or similar materials
EP0877113A2 (en) * 1997-05-07 1998-11-11 Babcock Textilmaschinen GmbH Washing machine compartment
EP0877113A3 (en) * 1997-05-07 1999-10-13 Babcock Textilmaschinen GmbH Washing machine compartment
EP2135986A1 (en) * 2008-06-18 2009-12-23 MAGEBA Textilmaschinen GmbH & Co. KG After-treatment steamer for belts
IT202000017230A1 (en) * 2020-07-15 2022-01-15 Master Srl TANK FOR ECOLOGICAL WASHING OF YARNS AND FABRICS
CN113529320A (en) * 2021-09-17 2021-10-22 佛山市南海德耀翔胜纺织有限公司 A rinsing machine for cloth back is whole
CN113529320B (en) * 2021-09-17 2021-12-03 佛山市南海德耀翔胜纺织有限公司 A rinsing machine for cloth back is whole

Also Published As

Publication number Publication date
ATE87985T1 (en) 1993-04-15
DE3880091D1 (en) 1993-05-13
EP0316859B2 (en) 1996-04-10
DE3739346A1 (en) 1989-06-01
EP0316859B1 (en) 1993-04-07
ES2040819T3 (en) 1993-11-01
EP0316859A3 (en) 1989-08-30

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