WO2021232170A1 - Nettoyage de plaques de téflon de congélateurs industriels - Google Patents

Nettoyage de plaques de téflon de congélateurs industriels Download PDF

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Publication number
WO2021232170A1
WO2021232170A1 PCT/CL2020/050056 CL2020050056W WO2021232170A1 WO 2021232170 A1 WO2021232170 A1 WO 2021232170A1 CL 2020050056 W CL2020050056 W CL 2020050056W WO 2021232170 A1 WO2021232170 A1 WO 2021232170A1
Authority
WO
WIPO (PCT)
Prior art keywords
teflon plates
washing
pond
cleaning
pipes
Prior art date
Application number
PCT/CL2020/050056
Other languages
English (en)
Spanish (es)
Inventor
Juan Eduardo RUZ ALARCÓN
Ángel Eugenio CASTRO GONZÁLEZ
Original Assignee
Agrosuper S.A.
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 Agrosuper S.A. filed Critical Agrosuper S.A.
Priority to PCT/CL2020/050056 priority Critical patent/WO2021232170A1/fr
Publication of WO2021232170A1 publication Critical patent/WO2021232170A1/fr
Priority to CL2022003006A priority patent/CL2022003006A1/es

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Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/06—Freezing; Subsequent thawing; Cooling
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/36—Freezing; Subsequent thawing; Cooling
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
    • A23P30/10—Moulding
    • 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
    • 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
    • A47L15/02—Washing or rinsing machines for crockery or tableware with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket
    • 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
    • A47L15/02—Washing or rinsing machines for crockery or tableware with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket
    • A47L15/10—Washing or rinsing machines for crockery or tableware with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket by introducing compressed air or other gas into the liquid
    • 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
    • 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
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/70—Maintenance
    • B29C33/72—Cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D13/00—Stationary devices, e.g. cold-rooms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D13/00—Stationary devices, e.g. cold-rooms
    • F25D13/02—Stationary devices, e.g. cold-rooms with several cooling compartments, e.g. refrigerated locker systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D31/00—Other cooling or freezing apparatus

Definitions

  • the present invention refers to a Teflon plate cleaning system and process, which comprises a washing stage and a rinsing stage, which are used in industrial freezers, for the generation of frozen blocks of perishable food.
  • the present invention is oriented to a system and process for washing Teflon plates used in industrial freezers, for the production of frozen blocks of a paste with animal protein, such as, for example, residual meat that is generated in the processing of poultry, such as chickens and turkeys.
  • Poultry production in the animal protein industry is one of the most consumed meats in the world.
  • Poultry such as chickens or turkeys
  • cages or pens which, being of the appropriate age and size, are slaughtered and their carcasses are processed making them suitable for human consumption.
  • the birds are marketed with their carcasses plucked, cleaned and gutted, or they are shredded for sale in parts.
  • the increase in demand for this food product has been increasing, so the processing plants have had to be automated.
  • waste of meat and parts of the birds with less value are generated, as for example in the case of chickens, the keel of the or bone structure, which contains a certain percentage of meat.
  • This residual portion of meat and bone structure obtained from the production lines is ground and transformed into a paste which is transported to industrial freezers to produce frozen blocks of said paste.
  • the pasta (6) is deposited inside the stainless steel container (2) that forms an integral part of an industrial freezer (1), within which a plurality of walls are arranged in a spaced-apart manner.
  • rectangular (3) arranged transversely along the container (2), through which the cooling or freezing liquid circulates.
  • compartments (4) are generated where the paste (6) is deposited.
  • Teflon plates (5) are introduced, in order to generate cavities (4a) which are completely filled to produce the freezing of the pasta (6), generating a plurality of frozen blocks of pasta (6a).
  • the frozen blocks of pasta (6a) are produced, which are easily lifted and separated from the container (2) of the freezer (1), by the effect of said Teflon plates (5).
  • the plurality of Teflon plates (5) are also removed from the freezer (1).
  • the stage of washing the Teflon plates (5) is carried out manually, wherein said plates are introduced into a first plurality of plastic containers or bins (7) that they have inside a washing liquid (8) preferably composed of water and detergent.
  • the Teflon plates (5) are introduced into these bins (7) and are washed manually by operators using sponges (9), producing by rubbing the surface, the mechanical detachment of the residues, thereby generating the cleaning of said Teflon plates (5).
  • said plates are transferred to a second plurality of plastic containers or bins (7a) containing only water of rinsing (8a), where the rinsing step is carried out, as shown in figure 12.
  • the plastic containers or bins (7, 7a) are only containers intended to contain the washing liquid (8 ), or the rinsing water (8a)
  • said bins must be tilted to pour or spill the liquid inside, using hydraulic tilting lifters (10, 11).
  • the washing step is carried out with 1900 Teflon plates (5) using four plastic containers or bins (7), which contain washing liquid (8) composed of water and detergent, distributed among the four bins 45 liters of detergent.
  • the water used is water from the supply of the drinking water network, which is at a temperature of around 30 ° C.
  • Five operators wash the Teflon plates one by one using 40 sponges (9), as shown in figure 11.
  • the 1900 Teflon plates are rinsed in seven plastic containers or bins (7a) containing drinking water (8a) , making the process extremely slow.
  • the objective of the present invention is to provide a system and process for washing Teflon plates of industrial freezers that is semi-automatic, increases the amount of Teflon plates washed per cycle and reduces the time of completion of the process of wash and rinse. More specifically, the objective of the present invention is to provide a system and process for washing Teflon plates of industrial freezers, which has with a washing tank that has internal washing means, in which it is not necessary to carry out any manual operation.
  • document US2018238615 discloses a system for washing freezing plates in a plate freezing apparatus.
  • the freezing apparatus is made up of a container inside which the freezing plates are located.
  • the freezing plates form a space between them where the blocks of the product to be frozen are formed.
  • These frozen blocks are removed by means of a structure or frame located in the upper part of the freezing apparatus, said frame having lifting means to lift the frozen blocks.
  • the freezing device has a hydraulic cylinder located in the lower part of one of its ends, which when activated extends and causes the device to tilt, generating the sliding of the frozen blocks that have been previously lifted, so that they are grouped and then withdrawn. Once the frozen blocks have been removed, the hydraulic cylinder retracts and the freezer returns to the horizontal position. In the upper part and on the sides of the frame there are two pairs of pipes that have perforations that launch and disperse a washing liquid from the upper part onto the freezing plates. Once the plate washing process is finished, a new freezing cycle is started.
  • US4593537 discloses a vertical freezing apparatus having a plurality of plates defining cavities for freezing a product. In this document it is only mentioned that the freezing apparatus optionally has washing and rinsing means without disclosing how both processes are carried out.
  • the present invention refers to a Teflon plate cleaning system and process, which comprises a washing stage and a rinsing stage, wherein said Teflon plates are used in industrial freezers, which produce frozen blocks of food products, such as, for example , an animal protein paste composed of meat residues and lower value animal parts, such as lower value poultry parts, such as the keel or bone structure of chickens, where said paste with meat residues and lower value animal parts comes from an animal processing plant, such as a poultry processing plant.
  • the system comprises at least one stainless steel tank with washing liquid inside that has a set of perforated pipes at its bottom, which is connected to at least one upper air supply pipe, to cause bubbles in the washing liquid.
  • Said tank has means for evacuating the washing water, preferably made up of an outlet pipe located in the lower part of one of the walls of the tank, which has an actuating valve that when opened, the washing liquid that has already been used, it can be evacuated without causing any kind of spillage.
  • the effect of automatic washing caused by the combination of air bubbles with the washing liquid on the surface of the Teflon plates, thereby generating an agitation of said liquid inside the pond, is increased by the use of water from the frequent washing of the pipes of the poultry meat processing plant, which is at a temperature in the range of 60 to 70 ° C.
  • the implementation of the system and process for washing the Teflon plates of industrial freezers generates a decrease in the use of detergent, a decrease in the washing time, a decrease in the number of operators who carry out the washing and an increase in the number of Teflon plates washed in a cycle.
  • Figure 1 shows a top left perspective view of the container that is part of the industrial freezer, which has transverse walls between which compartments are formed, these being used to form the frozen blocks of residual meat paste, where said freezer container industrial belongs to prior art.
  • Figure 2 shows a top left perspective view of the container that is part of the industrial freezer, which has transverse walls between which compartments are formed, which are divided into cavities using a plurality of Teflon plates that are inserted. in said compartments, forming within said cavities the space where the residual meat paste is deposited to form frozen blocks of pasta, where said industrial freezer container, as well as the Teflon plates belong to the prior art.
  • Figure 3 shows a top left perspective view of the container that is part of the industrial freezer, which has walls transverse compartments between which compartments are formed, which are divided into cavities by means of a plurality of Teflon plates inserted in said compartments and which make up the space where the residual meat paste is deposited, where said industrial freezer container, as well as Teflon plates are prior art.
  • Figure 4 shows a top left perspective view of the container that is part of the industrial freezer, which has transverse walls between which compartments are formed, which are divided into cavities by means of a plurality of Teflon plates inserted in said compartments , where the residual meat paste that is subjected to freezing is located, where said industrial freezer container, as well as the Teflon plates belong to the prior art.
  • Figure 5 shows a top left perspective view of the container that is part of the industrial freezer, which has transverse walls between which compartments are formed, which are divided into cavities by means of a plurality of Teflon plates inserted in said compartments , where the frozen blocks of residual meat paste are being removed, where said industrial freezer container, as well as the Teflon plates belong to the prior art.
  • Figure 6 shows a top left perspective view of the plurality of Teflon plates, used in the freezing process, ready to be washed, where said Teflon plates belong to the prior art.
  • Figure 7 shows a photograph showing the Teflon plates that have adhesions on their surface of the frozen blocks of residual meat paste, as well as the frozen blocks of paste itself, where said Teflon plates belong to the prior art.
  • Figure 8 shows a top left perspective view of a plastic container or bin with washing liquid inside, to be used in washing the Teflon plates, which is prior art of the present invention.
  • Figure 9 shows a top left perspective view of a plastic container or bin with washing liquid inside, to be used in washing the Teflon plates, where said Teflon plates are being introduced into the plastic container or bin, said bin or plastic container and said Teflon plates being part of the prior art of the present invention.
  • Figure 10 shows a top left perspective view of a plastic container or bin with washing liquid inside, to be used in washing the Teflon plates, where said Teflon plates are inside the plastic container or bin, said container or bin and said Teflon plates being part of the prior art of the present invention.
  • Figure 11 shows a top right perspective view of a Teflon plate to be washed manually using a sponge, as done in the prior art.
  • Figure 12 shows a top right perspective view of a plastic container or bin with rinsing water inside, to be used in rinsing Teflon plates, which is prior art of the present invention.
  • Figure 13 shows a top left perspective view of a plastic container or bin with washing water, or a plastic container or bin with rinsing water inside, which is arranged on a flat rectangular platform, where a The end portion of one of its lower faces is mounted on hydraulic lifters in a rest position or horizontal position.
  • Figure 14 shows a top left perspective view of a plastic container or bin with washing water, or a plastic container or bin with rinsing water inside, which is arranged on a flat rectangular platform, where a The end portion of one of its lower faces is mounted on hydraulic lifters in an inclined position, which lifts said plastic container or bin in an inclined manner, to pour out the washing liquid or rinsing water.
  • Figure 15 shows a top left perspective view of a washing tank which has at the bottom of the interior floor, a set of horizontal pipes perforated to generate air bubbles, which is connected to at least one vertical pipe for injection of air, said washing container having, in the lower part of one of its outer faces, a drain pipe to evacuate the washing liquid, wherein said washing container is an integral part of the present invention.
  • Figure 16 shows a top right perspective view of a washing tank which has at the bottom of the interior floor, a set of horizontal pipes perforated to generate air bubbles, which is connected to at least one vertical pipe for the injection of air, said washing container having, in the lower part of one of its outer faces, a drain pipe to evacuate the liquid washing, wherein said washing container is an integral part of the present invention.
  • Figure 17 shows a top left perspective view of a washing tank which has at the bottom of the interior floor, a set of horizontal pipes perforated to generate air bubbles, which is connected to at least one vertical pipe for injection of air, said washing container having, in the lower part of one of its outer faces, a drain pipe to evacuate the washing liquid, where a water supply hose used in washing the pipes of the poultry processing plant, so that washing liquid is produced by means of the detergent, said washing container being an integral part of the present invention.
  • Figure 18 shows a top left perspective view of a washing tank which has at the bottom of the interior floor, a set of horizontal pipes perforated to generate air bubbles, which is connected to at least one vertical pipe for injection of air, said washing container having, in the lower part of one of its outer faces, a drain pipe to evacuate the washing liquid, said container being filled with the washing liquid from the Teflon plates, wherein said container washing an integral part of the present invention.
  • Figure 19 shows a top left perspective view in section of a washing tank which has at the bottom of the interior floor, a set of horizontal pipes perforated to generate air bubbles, which is connected to at least one vertical pipe for the injection of air, said washing container having, in the lower part of one of its outer faces, a drain pipe to evacuate the washing liquid, said container being filled with the washing liquid from the Teflon plates, where said washing container an integral part of the present invention.
  • Figure 20 shows a top left perspective view of a second type of washing tank, which has an inverted truncated pyramid shape, which has at the bottom of the interior floor, a set of horizontal pipes perforated to generate air bubbles, which is connected to at least one vertical pipe for the injection of air, said washing container having, in the lower part of one of its outer faces, a drain pipe to evacuate the washing liquid, wherein said washing container integral part of the present invention.
  • Figure 21 shows a schematic view of the effect produced by air bubbles and washing liquid on Teflon plates.
  • Figure 22 shows a top right perspective view of a plastic container or bin with rinsing water inside, to be used in rinsing the Teflon plates.
  • the present invention refers to a Teflon plate cleaning system and process, which comprises a washing stage and a rinsing stage, the which are used in industrial freezers, which produce frozen blocks of food products such as, for example, an animal protein paste composed of meat residues and parts of animals with less value, such as parts of poultry with less value, such as the keel or bone structure of chickens, where said paste with meat residues and lower value animal parts comes from an animal processing plant, such as a poultry processing plant.
  • an animal protein paste composed of meat residues and parts of animals with less value, such as parts of poultry with less value, such as the keel or bone structure of chickens, where said paste with meat residues and lower value animal parts comes from an animal processing plant, such as a poultry processing plant.
  • the present invention provides a washing system comprising at least one tank (12), which contains inside a washing liquid (25).
  • Said at least one pond (12) is made up of a front wall (13), a rear wall (14), a right wall (16), a left wall (15) and a floor (22).
  • Said pond (12) is made of resistant materials, preferably stainless steel, but it is possible to use other resistant materials, such as, for example, reinforced plastic.
  • the set of pipes made up of the perimeter frame (17) and the at least one transverse pipe (18) is connected to at least one vertical pipe (20) which is connected to a blower or air compressor (not shown), to inject air into the set of pipes, to cause bubbles in the washing liquid (25), in such a way that when said bubbles act with said washed liquid (25), an automatic washing of the Teflon plates (5) is produced that have been used in one of the industrial freezers (1), located in the mechanically minced poultry room of the poultry processing plant.
  • Said tank (12) has means for evacuating the washing liquid (25), preferably formed by an outlet pipe (21) located in the lower part of one of the walls of the tank (12), which has an actuation valve (23) which, when the washing liquid (25) that has already been used is opened, can be evacuated without causing any type of spillage.
  • the pond (12) may have a parallelepiped shape with a rectangular horizontal section.
  • the horizontal section may have a square shape, so that all its sides are equal.
  • said at least one tank of the cleaning system can be a tank with sloping walls (12a) having an inverted truncated pyramid shape, said tank with sloping walls (12a) being formed by a front wall (13a), a wall rear (14a), a right wall (16a), a left wall (15a) and a floor (22a).
  • the Teflon plates (5) are immersed in the washing liquid (25) and this is agitated by the effect of the bubbles (26) generated inside the pond (12), producing a foam of detergent.
  • the ascent of the bubbles (26) causes an impact on the Teflon plates (5) dragging the foam towards the surface of said Teflon plates, generating an automatic washing effect, caused by the combination of the air bubbles ( 26) with the washing liquid (25).
  • This automatic washing effect on the surface of the Teflon plates (5) is increased by the use of water that comes from the frequent washing of the pipes of the poultry processing plant, which is at a low temperature. the boiling point, preferably in a range of 60 to 70 ° C.
  • the washing water from the pipes of the processing plant is introduced to the pond (12) through at least one hose (24) connected to one of the outlets of the pipes of the plant.
  • the rinsing stage is carried out in which said Teflon plates (5) are transferred to at least one plastic container or bin. (27), which contains rinsing water (28) that removes any remaining residue and the detergent that has been impregnated on the plates.
  • This rinsing stage is similar to that used in the prior art.
  • Said at least one plastic container or bin (27) used in the rinsing stage generally, is supported on a platform (29), the which, in turn, is mounted on at least one hydraulic tilt lifter (10, 11) made up of two legs or extensions, which are raised inclined to cause, in turn, the tilt of said at least one plastic container or bin (27), in order to pour or spill the rinsing water contained inside.
  • This action is similar to that performed in the prior art, as illustrated in Figures 13 and 14.
  • the present invention comprises a cleaning process, which comprises a washing step and a rinsing step.
  • the washing stage comprises the following steps:
  • At least one pond (12, 12a) with a set of pipes (17, 18) arranged horizontally on the upper face of the floor (22, 22a) at the bottom of the pond, said set of pipes (17, 18) having a plurality of perforations (19), said set of pipes (17, 18) being connected to at least one vertical pipe (20), which in turn, is connected to a blower or air compressor, said at least one tank having (12, 12a) an outlet pipe (21) located in the lower part of one of its walls, which has an actuation valve (23) that, when opened by the washing liquid (25) that has already been used, It can be evacuated without causing any kind of spillage.
  • a first end of at least one hose (24) to one of the outlet pipes of the animal processing plant, such as poultry, which have been previously washed with water that is at a temperature lower than that of boiling, preferably in a range of 60 to 70 ° C. Introduce the second end of said at least one hose (24) in the upper part of said at least one tank (12, 12a) and open the actuation valves of said pipes of the processing plant, so that the washing water of the pipes of the processing plant, enter said at least one pond (12, 12a).
  • washing liquid 25.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

L'invention concerne un système et un procédé pour le nettoyage de plaque de téflon utilisées dans des congélateurs industriels, qui produisent des blocs congelés de pâte de protéine animale composée de résidus de viande et de parties d'un animal de faible valeur. Le système comprend au moins un réservoir (12, 12a) dont le fond comprend un ensemble de tubes perforés formé par un cadre périphérique (17) et au moins un tube transversal (18), tous les tubes présentant une pluralité de perforations (19). L'ensemble de tubes comprend au moins un tube vertical (20) qui est raccordé à une souffleuse ou compresseur d'air pour générer des bulles d'air (26). Ledit réservoir (12, 12a) comprend des moyens d'évacuation de l'eau de lavage (25). Le système comprend également au moins un conteneur ou compartiment de rinçage (27) pour lesdites plaques de téflon (5) et un élément de levage hydraulique (10, 11) qui lève de manière inclinée les conteneurs ou compartiments de rinçage (27) pour verser ou évacuer l'eau de rinçage présente à l'intérieur de ceux-ci.
PCT/CL2020/050056 2020-05-19 2020-05-19 Nettoyage de plaques de téflon de congélateurs industriels WO2021232170A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CL2020/050056 WO2021232170A1 (fr) 2020-05-19 2020-05-19 Nettoyage de plaques de téflon de congélateurs industriels
CL2022003006A CL2022003006A1 (es) 2020-05-19 2022-10-27 Limpieza de placas de teflón de congeladores industriales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CL2020/050056 WO2021232170A1 (fr) 2020-05-19 2020-05-19 Nettoyage de plaques de téflon de congélateurs industriels

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Publication Number Publication Date
WO2021232170A1 true WO2021232170A1 (fr) 2021-11-25

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PCT/CL2020/050056 WO2021232170A1 (fr) 2020-05-19 2020-05-19 Nettoyage de plaques de téflon de congélateurs industriels

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WO (1) WO2021232170A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114684428A (zh) * 2022-03-30 2022-07-01 济南连云新型建材有限公司 一种蒸压加气混凝土砌块打包设备

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GB1174188A (en) * 1966-12-15 1969-12-17 Fmc Corp Apparatus and method of making frozen blocks of product material
EP0239203A2 (fr) * 1986-03-25 1987-09-30 Kabushiki Kaisha Ikeuchi Tekkosho Procédé et appareil pour la fabrication d'un produit alimentaire
GB2480469A (en) * 2010-05-20 2011-11-23 Frank Burke A method of manufacturing meat products
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CN114684428B (zh) * 2022-03-30 2023-06-23 济南连云新型建材有限公司 一种蒸压加气混凝土砌块打包设备

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