EP3374100A1 - Dispositif et procédé récupérant la chaleur de liquides lors du nettoyage d'une partie à nettoyer d'une installation d'embouteillage - Google Patents

Dispositif et procédé récupérant la chaleur de liquides lors du nettoyage d'une partie à nettoyer d'une installation d'embouteillage

Info

Publication number
EP3374100A1
EP3374100A1 EP16798435.0A EP16798435A EP3374100A1 EP 3374100 A1 EP3374100 A1 EP 3374100A1 EP 16798435 A EP16798435 A EP 16798435A EP 3374100 A1 EP3374100 A1 EP 3374100A1
Authority
EP
European Patent Office
Prior art keywords
cleaning
cleaned
cleaning medium
media
plant
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.)
Granted
Application number
EP16798435.0A
Other languages
German (de)
English (en)
Other versions
EP3374100B1 (fr
Inventor
Juergen Soellner
Holger Mueller
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.)
Krones AG
Original Assignee
Krones AG
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 Krones AG filed Critical Krones AG
Priority to SI201631589T priority Critical patent/SI3374100T1/sl
Publication of EP3374100A1 publication Critical patent/EP3374100A1/fr
Application granted granted Critical
Publication of EP3374100B1 publication Critical patent/EP3374100B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
    • B67C3/001—Cleaning of filling devices
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
    • B08B2203/007—Heating the liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2209/00—Details of machines or methods for cleaning hollow articles
    • B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
    • B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
    • B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid

Definitions

  • the present invention relates to a device for cleaning a plant part to be cleaned of a beverage filling plant, for example a filler area to be cleaned and / or a
  • the exterior surfaces of the system components to be cleaned are cleaned by applying cleaning media via spray nozzles or downpipes.
  • This external cleaning usually also includes the rinsing of the inner walls of a
  • Plant parts can be carried out inside the production plant.
  • the internal cleaning and the external cleaning can be carried out simultaneously or sequentially. In this case, usually a sequence of different cleaning media is used to achieve the desired cleaning effect.
  • cleaning media is meant herein all media used during the cleaning process.
  • the cleaning media are used during the cleaning process, for example in the following steps: pre-rinsing with clear water, cleaning with lye, rinsing with clear water, cleaning with acid, rinsing with hot water, sterilizing with hot steam.
  • cleaning media therefore at least clear water, hot water, acid, alkali and superheated steam are considered.
  • the provision and preparation of the respective cleaning media used is of great importance. In particular, it is essential for complete and hygienic cleaning of the system components to provide the respective cleaning media with the intended concentration of cleaning agents and at the prescribed temperature.
  • the so-called lost cleaning and stack cleaning are facing each other.
  • the respective cleaning medium is placed in the part of the system to be cleaned and then either discarded and discharged directly from the expiration of the respective part of the system, or discarded and discharged after recirculation during a single cleaning phase.
  • the cleaning media are freshly prepared and recalculated for each cleaning phase in the lost cleaning.
  • the respective cleaning media for example fresh water, acid or alkali
  • the respective cleaning media are temporarily stored in stacking tanks between the individual cleaning cycles, used for the respective cleaning phase, then discharged from the outlet of the system component and then returned to the respective stacking tank.
  • the respective cleaning media for example fresh water, acid or alkali
  • Cleaning concentrate and / or by filtering There are also known combined solutions in which a part of the cleaning media is interposed, however, other cleaning media are discarded after use or after use in the cycle after completion of each cleaning cycle. When cleaning, it is important that after a successful cleaning of the
  • Rinsing with fresh water should be rinsed again completely free of chemicals, in order to prevent that in the subsequent filling operation no components of the cleaning chemicals get into the filling product.
  • the plant areas may dry off quickly in order to either enable a subsequent further sterilization step, for example in aseptic plants, or at least to be able to start production again quickly.
  • the rinse water and in particular the Nach Pattersonwasser is applied as hot ß ß on the surfaces in order to allow rapid evaporation of the water to the system parts heated in this way. For example, a subsequent dry sterilization with vaporized hydrogen peroxide can then be started more quickly.
  • Rinse water for intermediate rinsing or rinsing the respective surfaces of the system part to be cleaned to provide a heat exchanger the required amount of heat is provided to the heat exchanger via process steam or mithei ßwasser.
  • an apparatus for cleaning a plant part to be cleaned in a beverage filling plant comprising a media supply for supplying a
  • a recuperator for transferring heat energy from the cleaning medium discharged via the media return to the cleaning medium to be supplied to the heater
  • Beverage bottling plant is at its limit. Furthermore, it can be achieved that newly supplied cleaning medium is preheated by means of the recuperator, so that the material load within the heater and within the recuperator is not so high, since the respective temperature differences or temperature gradients to be processed by the two-stage heating process, namely first on the recuperator and then by means of heating, are not so strong.
  • the recuperator As a further advantage, it can be seen that by using the recuperator, the discarded cleaning medium has a significantly reduced temperature and, correspondingly, the thermal load on the sewage network is reduced.
  • the recuperator may also refer to the use of stacking tanks for the provision of
  • Cleaning media are dispensed with, so that a compact overall system structure can be realized.
  • stacking tanks for the respective process water hygienic risks, which can be associated with the stacking of cleaning media, can furthermore be avoided and the microbiology and hygiene of the entire cleaning and sterilization process can be correspondingly improved.
  • the heater is a heat exchanger, preferably a steam or hot water operated heat exchanger.
  • a heat exchanger preferably a steam or hot water operated heat exchanger.
  • the media return is connected to a wastewater connection switchable and the waste water connection is provided downstream of the recuperator in the media return.
  • the media return via a buffer circuit, which includes a buffer tank, connected to the media flow.
  • a buffer circuit which includes a buffer tank, connected to the media flow.
  • a fresh water connection upstream of the recuperator upstream of the media flow.
  • the fresh water can first flow through the recuperator before it is used to clean the system parts to be cleaned.
  • fresh water can first pass through the recuperator and then the heater to enter in this way
  • a method for cleaning a plant part to be cleaned is a
  • Beverage bottling plant comprising supplying a cleaning medium to the plant part to be cleaned and the discharge of the cleaning medium used by the cleaning system part, wherein the cleaning medium is heated by means of a heater prior to the supply of the cleaning medium to the system part to be cleaned.
  • heat energy is transferred from the discharged cleaning medium to the heating medium to be supplied to the heating medium before heating the cleaning medium by means of the heating.
  • Figure 1 is a schematic circuit diagram of an embodiment of the proposed device.
  • FIG. 2 is a schematic representation of the steam consumption of the heater over time. Detailed description of preferred embodiments
  • FIG. 1 schematically shows a device 1 for cleaning a plant part of a beverage bottling plant to be cleaned.
  • the cleaning of the system components takes place via cleaning media, which are supplied via a fluid flow 20 to be cleaned part of the system and are returned from the system part to be cleaned via a media return 22.
  • the cleaning media can be performed in a corresponding circuit.
  • the medium flow 20 opens, for example, in external cleaning nozzles or splash nozzles, with which the over the
  • the cleaning media used are recycled after passing through the part to be cleaned or after completed overflow of the surfaces to be cleaned on the media return 22 again.
  • the cleaning medium used arrives, for example, via a collection of the cleaning medium drained from the surfaces at one or more drainage points of the system part to be cleaned back into the media return 22.
  • a bottom plate or a bottom plate usually in the bottom region of the system part to be cleaned, a bottom plate or a
  • Cleaning medium are present, in which the cleaning medium used over
  • corresponding cleaning channels which are also referred to as CIP channels, is recirculated and the media return 22 is supplied.
  • Cleaning medium can be circulated in the device 1, wherein the supply from the media return line 22 to a buffer tank 26 is provided via a circulation line 24. Out of the buffer tank 26 out the cleaning medium via a supply line 28, which also includes a pump 29, again led to the media flow 20.
  • the supply of a Acid concentrate via an acid supply 30 and the supply of a lye concentrate via a liquor feed 32 is provided. Accordingly, the concentrate received in the buffer tank 26 cleaning medium for producing or maintaining a desired concentration of alkali or acid according to the liquor feed 32 or the acid supply 30 are supplied.
  • the desired concentration can be monitored via provided in the circulation line 24 sensors that determine the supply of acid or alkali via a corresponding control.
  • Fresh water can be fed into the system via a fresh water connection 34.
  • the fresh water port 34 accordingly allows the supply of fresh water to either achieve a replacement of a first cleaning medium by a second cleaning medium, or to compensate for the loss of cleaning medium by the cleaning itself and the evaporation of cleaning medium.
  • the cleaning medium which is received in the buffer tank 26 or is applied or processed in the buffer tank 26, can be removed from the device 1 via a wastewater connection 36.
  • the cleaning medium can also be guided past the buffer tank 26 via a bypass 27.
  • the water does not have to be buffered in the buffer tank 26.
  • the cleaning medium can also be led via the bypass 27 directly to the waste water connection 36 and discarded.
  • a cleaning medium in the form of fresh water via the fresh water connection 34 are introduced into the media flow 20, to be cleaned part of the system to be cleaned with the fresh water, and
  • the fresh water then supplied via the fresh water connection 34 is then either liquefied via the liquor feed 32 or acid via the acid feed 30 to provide the cleaning medium according to the respective acid or alkali concentrates.
  • These cleaning media can then be buffered over the buffer tank 26 for cleaning and to provide a corresponding exposure time and be circulated by means of the pump 29.
  • the chemical composition is always checked and readjusted by the additional introduction of fresh water or by the dosing of acid or alkali concentrates.
  • the heater 4 is provided in the media flow 20 such that the cleaning medium, which is supplied via the media flow 20 to be cleaned system parts, is brought by means of the heater 4 to the intended target temperature.
  • the heater 4 is shown in the
  • Embodiment provided in the form of a heat exchanger, which via a
  • Steam line 40 process steam is supplied.
  • the condensate is recycled via a condensate line 42.
  • the heater 4 which is provided as a corresponding steam heat exchanger, according to the media flow 20 supplied cleaning medium on the
  • Target temperature are brought downstream of the heater 4, a temperature sensor may be provided, via which the heat output of the heat exchanger can be controlled.
  • a recuperator 5 is provided in the media flow 20.
  • the recuperator 5 is firstly flowed through by the heating medium 4 to be supplied to the cleaning medium.
  • the recuperator 5 is in the media flow 20 and is flowed through by the cleaning medium, which is to be supplied to the system part to be cleaned, before it enters the heater 4.
  • the cleaning medium of the media flow 20 is guided in a first chamber system of the recuperator 5.
  • the recuperator 5 is flowed through in its second chamber system by the recycled via the media return 22 cleaning medium. Accordingly, at least a significant part of the heat energy, which in the recycled via the media return 22
  • Cleaning medium are transferred before the cleaning medium flows through the heater 4.
  • a preheating of the cleaning medium can be achieved accordingly before it flows into the heater 4.
  • the required heating power of the heater 4, which is required to reach the target temperature of the cleaning medium in the media flow 20 can be reduced.
  • the recuperator 5 the maximum necessary energy that must be transmitted by means of the heater 4 to the cleaning medium in the media flow 20 can be reduced.
  • the burden can be reduced, for example, the steam network of beverage bottling plant.
  • Cleaning step is, for example, at an elevated temperature, so that the recirculated via the media return 22 cleaning medium correspondingly raises the fresh water in the recuperator 5 to a first temperature level. Accordingly, the heating power of the heater 4 can be reduced.
  • FIG. 2 schematically shows the course of the steam extraction for a heater as a dot-dash curve, which according to the prior art worked without the use of the recuperator.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)

Abstract

L'invention concerne un dispositif (1) pour nettoyer une partie devant être nettoyée dans une installation d'embouteillage, comprenant un circuit d'écoulement de milieu (20) pour acheminer un milieu nettoyant jusqu'à la partie d'installation à nettoyer et avec un circuit de retour de milieu (22) pour évacuer le milieu nettoyant utilisé depuis la partie d'installation à nettoyer, un chauffage (4) étant prévu pour réchauffer le milieu nettoyant dans le circuit d'écoulement (20), un récupérateur (5) étant lui prévu pour transférer l'énergie thermique du milieu nettoyant évacué par le circuit de retour de milieu (22) vers le milieu nettoyant envoyé dans le chauffage (4). Il se produit ainsi une récupération de la chaleur des liquides à évacuer, ce qui permet de préchauffer d'autres liquides indispensables au nettoyage.
EP16798435.0A 2015-11-10 2016-11-10 Dispositif et procédé de nettoyage d'une partie d'une installation d'embouteillage Active EP3374100B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI201631589T SI3374100T1 (sl) 2015-11-10 2016-11-10 Naprava in postopek za čiščenje dela postrojenja, ki ga je treba očistiti, polnilnice pijač

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015119318.3A DE102015119318A1 (de) 2015-11-10 2015-11-10 Vorrichtung zum Reinigen eines zu reinigenden Anlagenteils einer Getränkeabfüllanlage
PCT/EP2016/077270 WO2017081155A1 (fr) 2015-11-10 2016-11-10 Dispositif et procédé récupérant la chaleur de liquides lors du nettoyage d'une partie à nettoyer d'une installation d'embouteillage

Publications (2)

Publication Number Publication Date
EP3374100A1 true EP3374100A1 (fr) 2018-09-19
EP3374100B1 EP3374100B1 (fr) 2022-08-03

Family

ID=57354340

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16798435.0A Active EP3374100B1 (fr) 2015-11-10 2016-11-10 Dispositif et procédé de nettoyage d'une partie d'une installation d'embouteillage

Country Status (7)

Country Link
US (1) US11084068B2 (fr)
EP (1) EP3374100B1 (fr)
JP (2) JP7163029B2 (fr)
CN (2) CN117019782A (fr)
DE (1) DE102015119318A1 (fr)
SI (1) SI3374100T1 (fr)
WO (1) WO2017081155A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017106337A1 (de) 2017-03-23 2018-09-27 Krones Ag Vorrichtung zum Befüllen eines Behälters mit einem Füllprodukt
JP6617758B2 (ja) 2017-10-04 2019-12-11 大日本印刷株式会社 飲料充填装置の洗浄・殺菌方法
JP7373431B2 (ja) * 2019-11-13 2023-11-02 大日本印刷株式会社 飲料充填装置及び飲料充填装置の洗浄・殺菌方法
DE102019132749A1 (de) * 2019-12-03 2021-06-10 Krones Ag Vorrichtung zum Befüllen eines Behälters mit CIP-Reinigung
DE102020207908A1 (de) * 2020-06-25 2021-12-30 Krones Aktiengesellschaft Vorrichtung zur PEF-Behandlung von flüssigen Medien und Verfahren
DE102022106545A1 (de) 2022-03-21 2023-09-21 Khs Gmbh Verfahren und Vorrichtung zum Reinigen einer Anlagenkomponente in einer Getränkebehandlungsanlage

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Also Published As

Publication number Publication date
DE102015119318A1 (de) 2017-05-11
US20180178258A1 (en) 2018-06-28
JP2018533462A (ja) 2018-11-15
WO2017081155A1 (fr) 2017-05-18
JP7163029B2 (ja) 2022-10-31
SI3374100T1 (sl) 2022-10-28
CN107847987A (zh) 2018-03-27
US11084068B2 (en) 2021-08-10
JP2021192911A (ja) 2021-12-23
EP3374100B1 (fr) 2022-08-03
CN117019782A (zh) 2023-11-10

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