JP2005110634A - Method and device for cooling poultry carcass - Google Patents

Method and device for cooling poultry carcass Download PDF

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JP2005110634A
JP2005110634A JP2003352241A JP2003352241A JP2005110634A JP 2005110634 A JP2005110634 A JP 2005110634A JP 2003352241 A JP2003352241 A JP 2003352241A JP 2003352241 A JP2003352241 A JP 2003352241A JP 2005110634 A JP2005110634 A JP 2005110634A
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cooling
poultry carcass
ice
water
carcass
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Shinji Muraoka
眞次 村岡
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GORDEX KK
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GORDEX KK
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
    • Y02A40/963—Off-grid food refrigeration

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Abstract

<P>PROBLEM TO BE SOLVED: To provide a method and a device each for cooling poultry carcass for rapidly cooling the whole of the poultry carcass. <P>SOLUTION: The method for cooling the poultry carcass comprises watering the surface of the poultry carcass, spraying cool wind thereto and pouring into the body cavity of the poultry carcass water and scraped ice, water and crushed ice, sherbet-like ice or cooling gas. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

本発明は、食鳥屠体冷却方法及び装置に関するものである。 The present invention relates to a poultry carcass cooling method and apparatus.

散水装置と、冷却空気送風装置とを備える食鳥屠体冷却装置が特許文献１に開示されている。
特公昭５８−１６８５５号公報 Patent Document 1 discloses a poultry carcass cooling device including a watering device and a cooling air blower.
Japanese Patent Publication No.58-16855

特許文献１の食鳥屠体冷却装置には、食鳥屠体表面は迅速に冷却できるが、体腔内は迅速に冷却できないので、食鳥屠体全体を冷却するのに時間が掛かるという問題がある。
本発明は上記問題に鑑みてなされたものであり、食鳥屠体の全体を迅速に冷却できる食鳥屠体冷却方法及び装置を提供することを目的とする。 The edible carcass cooling device of Patent Document 1 can quickly cool the surface of the edible carcass, but cannot rapidly cool the body cavity, so that it takes time to cool the entire edible carcass. is there.
This invention is made | formed in view of the said problem, and it aims at providing the poultry carcass cooling method and apparatus which can cool the whole poultry carcass rapidly.

上記課題を解決するために、本発明においては、食鳥屠体表面に散水し、冷風を吹き付け、食鳥屠体の体腔内に水と削氷、又は水と砕氷、又はシャーベット状の氷、又は冷却ガスを注入することを特徴とする食鳥屠体冷却方法を提供する。
本発明においては、散水装置と、冷却空気送風装置と、注水装置と削氷注入装置、又は注水装置と砕氷注入装置、又はシャーベット状の氷の注入装置、又は冷却ガスの注入装置とを備えることを特徴とする食鳥屠体冷却装置を提供する。
本発明に係る食鳥屠体冷却方法及び装置においては、食鳥屠体表面に散水し、冷風を吹き付けると共に、食鳥屠体の体腔内に水と削氷、又は水と砕氷、又はシャーベット状の氷、又は冷却ガスを注入するので、食鳥屠体の全体が迅速に冷却される。この結果、食鳥屠体の冷却時間が短縮され、鶏肉の品質が向上する。 In order to solve the above-mentioned problems, in the present invention, water is sprayed on the surface of the poultry carcass, blown with cold air, and water and ice cutting, or water and crushed ice, or sherbet-like ice in the body cavity of the poultry carcass, Alternatively, a method for cooling a poultry carcass characterized by injecting a cooling gas is provided.
In the present invention, a water sprinkling device, a cooling air blowing device, a water pouring device and an ice cutting and pouring device, or a water pouring device and a crushed ice pouring device, a sherbet-like ice pouring device, or a cooling gas pouring device are provided. An apparatus for cooling a carnivorous carcass is provided.
In the method and apparatus for cooling a poultry carcass according to the present invention, water is sprayed on the surface of the poultry carcass and cold air is blown, and water and ice cutting, or water and crushed ice, or a sherbet-like shape in the body cavity of the poultry carcass The entire poultry carcass is quickly cooled because of the injection of ice or cooling gas. As a result, the cooling time of the poultry carcass is shortened and the quality of the chicken is improved.

本発明の好ましい態様においては、所定の経路に沿って食鳥屠体を搬送しつつ、食鳥屠体表面に散水し、冷風を吹き付け、食鳥屠体の体腔内に水と削氷、又は水と砕氷、又はシャーベット状の氷、又は冷却ガスを注入する。
本発明の好ましい態様においては、食鳥屠体冷却装置は、食鳥屠体搬送装置を備え、食鳥屠体の搬送経路に沿って複数の吐水口と冷却空気吐出口とが配設され、食鳥屠体の搬送経路の途上に注水装置と削氷注入装置、又は注水装置と砕氷注入装置、又はシャーベット状の氷の注入装置、又は冷却ガスの注入装置が配設されている。
複数の食鳥屠体を連続的に冷却することにより、食鳥屠体冷却作業の効率が向上する。 In a preferred aspect of the present invention, while transporting the edible carcass along a predetermined path, water is sprayed on the surface of the edible carcass, blown with cold air, and water and ice removal in the body cavity of the edible carcass, or Inject water and crushed ice, or sherbet-like ice, or cooling gas.
In a preferred aspect of the present invention, the poultry carcass cooling device includes a poultry carcass transport device, and a plurality of water outlets and cooling air discharge ports are disposed along the transport path of the poultry carcass, A water injection device and an ice-cutting injection device, a water injection device and an ice breaker injection device, a sherbet-like ice injection device, or a cooling gas injection device are disposed in the middle of the feeding path of the poultry carcass.
By continuously cooling a plurality of poultry carcasses, the efficiency of the poultry carcass cooling operation is improved.

本発明の好ましい態様においては、冷風の温度は１．５〜３．０℃であり、冷風の風速は３〜７ｍ／秒である。
温度が１．５〜３．０℃で風速が３〜７ｍ／秒の冷風を吹き付けることにより、迅速に且つ消費エネルギーの無駄を抑制しつつ食鳥屠体の全体を冷却することができる。 In the preferable aspect of this invention, the temperature of cold air is 1.5-3.0 degreeC, and the wind speed of cold air is 3-7 m / sec.
By blowing cold air having a temperature of 1.5 to 3.0 ° C. and a wind speed of 3 to 7 m / second, the whole edible carcass can be cooled quickly and while suppressing waste of energy consumption.

本発明に係る食鳥屠体冷却方法及び装置においては、食鳥屠体表面に散水し、冷風を吹き付けると共に、食鳥屠体の体腔内に水と削氷、又は水と砕氷、又はシャーベット状の氷を注入するので、食鳥屠体の全体が迅速に冷却される。この結果食、鳥屠体の冷却時間が短縮され、鶏肉の品質が向上する。 In the poultry carcass cooling method and apparatus according to the present invention, water is sprayed on the surface of the poultry carcass, cold air is blown, and water and ice cutting, or water and crushed ice, or sherbet-like form in the body cavity of the poultry carcass The whole poultry carcass is quickly cooled. As a result, the cooling time of food and bird carcass is shortened, and the quality of chicken is improved.

本発明の実施例に係る食鳥屠体冷却方法及び装置を説明する。 A method and apparatus for cooling a poultry carcass according to an embodiment of the present invention will be described.

本発明の第１実施例に係る食鳥屠体冷却方法及び装置を説明する。
図１に示すように、食鳥屠体冷却装置Ａは、屠体処理室に配設された蛇行する無端チェーンを有する天井コンベア１と、互いに所定間隔を隔てて天井コンベア１から垂下する複数の図示しないシャックルとを備えている。
天井コンベア１の下方に、且つ天井コンベア１により形成された蛇行する食鳥屠体搬送経路の側方に且つ当該搬送経路に沿って、複数の散水ノズル２が、互いに所定間隔を隔てて配設されている。散水ノズル２は、食鳥屠体搬送経路へ差し向けられている。散水ノズル２は、図示しない冷水供給装置に接続されている。
天井コンベア１の下方に、且つ天井コンベア１により形成された蛇行する食鳥屠体搬送経路の側方に且つ当該搬送経路に沿って、複数の冷却空気吐出口３が、互いに所定間隔を隔てて、屠体処理室の側壁に形成されている。冷却空気吐出口３は、食鳥屠体搬送経路へ差し向けられている。冷却空気吐出口３は、図示しないダクトを介して図示しない冷却空気供給装置に接続されている。屠体処理室側壁の冷却空気吐出口３近傍の部位に、又は屠体処理室天井壁の冷却空気吐出口３近傍の部位に複数の送風ファン４が取り付けられている。送風ファン４は食鳥屠体搬送経路へ差し向けられている。
天井コンベア１の下方に、且つ天井コンベア１により形成された蛇行する食鳥屠体搬送経路の所定の折り返し部に、天井コンベア１の走行方向と同一方向へ回転駆動される回転体に取り付けられた複数の注水兼削氷注入ノズル５が配設されている。注水兼削氷注入ノズル５は下方へ差し向けられている。注水兼削氷注入ノズル５は、互いに所定間隔を隔てて平面視円環状に配設されている。注水兼削氷注入ノズル５の配設ピッチは前記シャックルの配設ピッチと同一値に設定されている。注水兼削氷注入ノズル５は、図２に一点鎖線で示す上方の退避位置と実線で示す下方の稼働位置との間で往復駆動される。注水兼削氷注入ノズル５は、図示しない冷水供給装置と削氷供給装置とに接続されている。 A method and apparatus for cooling a poultry carcass according to a first embodiment of the present invention will be described.
As shown in FIG. 1, the poultry carcass cooling apparatus A includes a ceiling conveyor 1 having a meandering endless chain disposed in a carcass processing chamber, and a plurality of suspensions hanging from the ceiling conveyor 1 at a predetermined interval from each other. A shackle (not shown) is provided.
A plurality of watering nozzles 2 are arranged at a predetermined interval below the ceiling conveyor 1 and on the side of the meandering poultry carcass conveyance path formed by the ceiling conveyor 1 and along the conveyance path. Has been. The watering nozzle 2 is directed to the poultry carcass conveyance path. The watering nozzle 2 is connected to a cold water supply device (not shown).
A plurality of cooling air discharge ports 3 are provided below the ceiling conveyor 1, to the side of the meandering poultry carcass conveyance path formed by the ceiling conveyor 1, and along the conveyance path at a predetermined interval from each other. It is formed on the side wall of the carcass processing chamber. The cooling air discharge port 3 is directed to the poultry carcass conveyance path. The cooling air discharge port 3 is connected to a cooling air supply device (not shown) through a duct (not shown). A plurality of blower fans 4 are attached to a site near the cooling air discharge port 3 on the side wall of the carcass processing chamber or a site near the cooling air discharge port 3 on the ceiling wall of the carcass processing chamber. The blower fan 4 is directed to the poultry carcass conveyance path.
A rotating body that is driven to rotate in the same direction as the traveling direction of the ceiling conveyor 1 is attached to a predetermined turn-back portion of the meandering poultry carcass conveyance path formed by the ceiling conveyor 1 below the ceiling conveyor 1. A plurality of water injection / shaving ice injection nozzles 5 are provided. The water injection / shaved ice injection nozzle 5 is directed downward. The water injection / shaved ice injection nozzles 5 are arranged in an annular shape in plan view at a predetermined interval. The arrangement pitch of the water injection / shaved ice injection nozzle 5 is set to the same value as the arrangement pitch of the shackle. The water injection / shaved ice injection nozzle 5 is reciprocated between an upper retracted position indicated by a one-dot chain line and a lower operating position indicated by a solid line in FIG. The water injection / shaved ice injection nozzle 5 is connected to a cold water supply device and an ice removal supply device (not shown).

食鳥屠体冷却装置Ａ及び装置Ａにおいては、内蔵を取り除いた食鳥屠体Ｓが、天井コンベア１から垂下する図示しないシャックルに足首部が係止された状態で、当該シャックルに下げられて、蛇行する食鳥屠体搬送経路に沿って搬送される。
搬送される食鳥屠体Ｓに向けて、食鳥屠体搬送経路に沿って配設された複数の散水ノズル２から散水され、複数の冷却空気吐出口３から吐出した冷却空気が送風ファン４により形成された気流に乗って吹き付けられる。冷却空気により食鳥屠体Ｓの表面が冷却される。散水により食鳥屠体Ｓの表面の乾燥が防止されると共に当該表面に付着した水の一部が気化することにより、食鳥屠体Ｓが冷却される。
注水兼削氷注入ノズル５が、搬送される食鳥屠体Ｓと同一速度で並走しつつ退避位置から稼働位置へ移動し、食鳥屠体Ｓの下腹部に形成された内蔵取り出し用の切れ目Ｓ′を通って食鳥屠体Ｓの体腔内へ進入し、水と削氷の混合物Ｉを当該体腔に注入し、退避位置へ戻る。 In the poultry carcass cooling apparatus A and apparatus A, the poultry carcass S from which the internal body is removed is lowered to the shackle while the ankle portion is locked to the shackle (not shown) hanging from the ceiling conveyor 1. It is transported along the meandering poultry carcass transport path.
Cooling air sprayed from a plurality of sprinkling nozzles 2 disposed along the feeding path for carnivorous carcass and discharged from a plurality of cooling air outlets 3 toward the transported carcass carcass S is blown by fans 4. It is sprayed on the air current formed by The surface of the poultry carcass S is cooled by the cooling air. Sprinkling water prevents the surface of the poultry carcass S from being dried and vaporizes a part of the water adhering to the surface, thereby cooling the poultry carcass S.
The water injection / shaving ice injection nozzle 5 moves from the retracted position to the operating position while running in parallel at the same speed as the transported poultry carcass S, and is used for internal removal formed in the lower abdomen of the poultry carcass S. It enters the body cavity of the poultry carcass S through the cut S ′, injects the mixture I of water and ice slicing into the body cavity, and returns to the retracted position.

食鳥屠体冷却装置Ａ及び装置Ａにより実施される食鳥屠体Ｓの冷却方法においては、食鳥屠体Ｓの表面に散水し、冷風を吹き付けると共に、食鳥屠体Ｓの体腔内に水と削氷の混合物を注入するので、食鳥屠体Ｓの全体が迅速に冷却される。この結果、食鳥屠体Ｓの冷却時間が短縮され、鶏肉の品質が向上する。
食鳥屠体冷却装置Ａ及び装置Ａにより実施される食鳥屠体Ｓの冷却方法においては、所定の経路に沿って食鳥屠体Ｓを搬送しつつ、食鳥屠体Ｓの表面に散水し、冷風を吹き付け、食鳥屠体Ｓの体腔内に水と削氷の混合物を注入するので、多数の食鳥屠体Ｓを連続的に冷却することができる。この結果、食鳥屠体冷却作業の効率が向上する。
食鳥屠体冷却装置Ａ及び装置Ａにより実施される食鳥屠体Ｓの冷却方法においては、複数の送風ファン４により、食鳥屠体搬送経路の全体に冷風が均一に供給されるので、食鳥屠体冷却作業の効率が高い。
本発明の発明者が行った実験によれば、冷風の温度が約１．５〜３．０℃の場合、食鳥屠体Ｓに当たる冷風の風速を３〜７ｍ／秒に設定すると、消費エネルギーの無駄を抑制しつつ食鳥屠体Ｓの全体を迅速に冷却することができる。 In the cooling method of the edible carcass S performed by the edible carcass cooling apparatus A and the apparatus A, water is sprayed on the surface of the edible carcass S, and cold air is blown into the body cavity of the edible carcass S. Since the mixture of water and shaved ice is injected, the entire edible carcass S is quickly cooled. As a result, the cooling time of the poultry carcass S is shortened and the quality of the chicken is improved.
In the cooling method of the edible carcass S performed by the edible carcass cooling apparatus A and the apparatus A, the edible carcass S is transported along the predetermined path while watering the surface of the edible carcass S. Then, since cold air is blown and a mixture of water and icing is injected into the body cavity of the poultry carcass S, a large number of poultry carcasses S can be continuously cooled. As a result, the efficiency of the poultry carcass cooling operation is improved.
In the cooling method of the poultry carcass S performed by the poultry carcass cooling apparatus A and the apparatus A, the cold air is uniformly supplied to the entire poultry carcass transport path by the plurality of blower fans 4. Efficient cooling of poultry carcasses.
According to an experiment conducted by the inventors of the present invention, when the temperature of the cold air is about 1.5 to 3.0 ° C., the energy consumption is determined when the wind speed of the cold air hitting the poultry carcass S is set to 3 to 7 m / sec. It is possible to quickly cool the whole poultry carcass S while suppressing waste.

食鳥屠体Ｓの体腔内に、水と削氷とに代えて水と砕氷とを注入しても良く、シャーベット状の氷を注入しても良い。
食鳥屠体Ｓの体腔内に、水と削氷とに代えて気化させた液化炭酸ガス、気化させた液化窒素ガスなどの冷却ガスを注入しても良い。食鳥屠体のＳの体腔表面が冷却ガスの注入により瞬時に氷結し、低温部が表面から内部へ拡大して食鳥屠体Ｓの全体が迅速に冷却される。 In the body cavity of the poultry carcass S, water and crushed ice may be injected instead of water and ice shaving, or sherbet-shaped ice may be injected.
A cooling gas such as vaporized liquefied carbon dioxide gas or vaporized liquefied nitrogen gas may be injected into the body cavity of the poultry carcass S instead of water and shaved ice. The surface of the body cavity of the poultry carcass S freezes instantaneously by the injection of the cooling gas, and the low temperature part expands from the surface to the inside, so that the entire poultry carcass S is quickly cooled.

本発明は、食鳥処理産業で広く利用可能である。 The present invention can be widely used in the poultry processing industry.

本発明の実施例に係る食鳥屠体冷却装置の上方から見た機器配置図である。It is the equipment layout seen from the upper part of the poultry carcass cooling device concerning the example of the present invention. 本発明の実施例に係る食鳥屠体冷却装置の部分断面図である。It is a fragmentary sectional view of the eating bird carcass cooling device concerning the example of the present invention.

符号の説明Explanation of symbols

Ａ 食鳥屠体冷却装置
１ 天井コンベア
２ 散水ノズル
３ 冷却空気吐出口
４ 送風ファン
５ 注水兼削氷注入ノズル
Ｓ 食鳥屠体
Ｓ′ 内蔵取り出し用の切れ目 A Food carcass cooling device 1 Ceiling conveyor 2 Sprinkling nozzle 3 Cooling air discharge port 4 Blower fan 5 Water injection / shaving ice injection nozzle S Food bird carcass S 'Internal cut

Claims (6)

食鳥屠体表面に散水し、冷風を吹き付け、食鳥屠体の体腔内に水と削氷、又は水と砕氷、又はシャーベット状の氷、又は冷却ガスを注入することを特徴とする食鳥屠体冷却方法。 Sprinkling water on the surface of the poultry carcass, blowing cold air, and injecting water and ice, or water and crushed ice, or sherbet-like ice, or cooling gas into the body cavity of the poultry carcass Carcass cooling method. 所定の経路に沿って食鳥屠体を搬送しつつ、食鳥屠体表面に散水し、冷風を吹き付け、食鳥屠体の体腔内に水と削氷、又は水と砕氷、又はシャーベット状の氷、又は冷却ガスを注入することを特徴とする請求項１に記載の食鳥屠体冷却方法。 While transporting the poultry carcass along a predetermined path, sprinkle water on the surface of the poultry carcass, blow cold air, and form water and ice cuts, or water and crushed ice, or sherbet-like shapes in the body cavity of the poultry carcass The method for cooling poultry carcass according to claim 1, wherein ice or cooling gas is injected. 冷風の温度は１．５〜３．０℃であり、冷風の風速は３〜７ｍ／秒であることを特徴とする請求項１又は２に記載の食鳥屠体冷却方法。 The method for cooling a poultry carcass according to claim 1 or 2, wherein the temperature of the cold air is 1.5 to 3.0 ° C, and the wind speed of the cold air is 3 to 7 m / sec. 散水装置と、冷却空気送風装置と、注水装置と削氷注入装置、又は注水装置と砕氷注入装置、又はシャーベット状の氷の注入装置、又は冷却ガスの注入装置とを備えることを特徴とする食鳥屠体冷却装置。 A watering device, a cooling air blowing device, a water injection device and an ice scraping injection device, a water injection device and a crushed ice injection device, a sherbet-like ice injection device, or a cooling gas injection device Bird carcass cooling device. 食鳥屠体搬送装置を備え、食鳥屠体の搬送経路に沿って複数の吐水口と冷却空気吐出口とが配設され、食鳥屠体の搬送経路の途上に注水装置と削氷注入装置、又は注水装置と砕氷注入装置、又はシャーベット状の氷の注入装置、又は冷却ガスの注入装置が配設されていることを特徴とする請求項４に記載の食鳥屠体冷却装置。 Equipped with a poultry carcass transport device, a plurality of spouts and cooling air discharge ports are arranged along the transport path of the poultry carcass, and the water injection device and the ice slicing are injected along the transport path of the poultry carcass 5. The apparatus for cooling a poultry carcass according to claim 4, wherein an apparatus, a water injection device and a crushed ice injection device, a sherbet-like ice injection device, or a cooling gas injection device is provided. 冷風の温度は１．５〜３．０℃であり、冷風の風速は３〜７ｍ／秒であることを特徴とする請求項４又は５に記載の食鳥屠体冷却装置。 The temperature of the cold air is 1.5 to 3.0 ° C, and the wind speed of the cold air is 3 to 7 m / sec.
JP2003352241A 2003-10-10 2003-10-10 Method and device for cooling poultry carcass Pending JP2005110634A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007300863A (en) * 2006-05-11 2007-11-22 Mayekawa Mfg Co Ltd Method for cooling broiler carcass
JP2009034023A (en) * 2007-07-31 2009-02-19 Mayekawa Mfg Co Ltd Method and apparatus for cooling poultry carcass
JP2009034024A (en) * 2007-07-31 2009-02-19 Mayekawa Mfg Co Ltd Method and apparatus for cooling poultry carcass
US20130011533A1 (en) * 2010-02-25 2013-01-10 Langley J Barton Method and Apparatus for Chilled Water Injection
US20150064319A1 (en) * 2010-02-25 2015-03-05 J. Barton Langley Method of Injection of an Antimicrobial Composition for Rapid Cooling of Poultry During Processing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007300863A (en) * 2006-05-11 2007-11-22 Mayekawa Mfg Co Ltd Method for cooling broiler carcass
JP4535456B2 (en) * 2006-05-11 2010-09-01 株式会社前川製作所 Broiler carcass cooling method
JP2009034023A (en) * 2007-07-31 2009-02-19 Mayekawa Mfg Co Ltd Method and apparatus for cooling poultry carcass
JP2009034024A (en) * 2007-07-31 2009-02-19 Mayekawa Mfg Co Ltd Method and apparatus for cooling poultry carcass
US20130011533A1 (en) * 2010-02-25 2013-01-10 Langley J Barton Method and Apparatus for Chilled Water Injection
US20150064319A1 (en) * 2010-02-25 2015-03-05 J. Barton Langley Method of Injection of an Antimicrobial Composition for Rapid Cooling of Poultry During Processing

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