WO2017211034A1 - 一种螺旋式冷冻装置 - Google Patents

一种螺旋式冷冻装置 Download PDF

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Publication number
WO2017211034A1
WO2017211034A1 PCT/CN2016/102539 CN2016102539W WO2017211034A1 WO 2017211034 A1 WO2017211034 A1 WO 2017211034A1 CN 2016102539 W CN2016102539 W CN 2016102539W WO 2017211034 A1 WO2017211034 A1 WO 2017211034A1
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WIPO (PCT)
Prior art keywords
storage body
conveyor belt
evaporator
thermal insulation
ventilation pipe
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PCT/CN2016/102539
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English (en)
French (fr)
Inventor
楼晓华
陆卫华
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南通四方冷链装备股份有限公司
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Publication of WO2017211034A1 publication Critical patent/WO2017211034A1/zh

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    • 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
    • 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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts

Definitions

  • the invention relates to a food processing device, which can be used for quick freezing or heat treatment of food, in particular to a spiral quick freezing device which uses a supporting structure to form a wind tunnel up and down facing the blowing air.
  • Spiral quick-freezing devices are widely used in the food frozen processing industry.
  • the current spiral quick-freezing device, the feeding and discharging device outside the heat preservation library body, the inside of the heat preservation library body is equipped with a rotating cage connected with the motor, and the conveying mesh belt carrying the material is wound on the rotating cage through the supporting structure and forms an in-and-out circulation conveying system.
  • the heat exchanger is also arranged in the library body and the fan is installed. Therefore, the horizontal airflow structure can be formed in the library body by the fan, and the cold air provided by the heat exchanger can be used for cold processing the food.
  • this structure has certain defects: the airflow can only be blown through the material on one side, the efficiency of cold working is not very high, and the surface of the food is not evenly cooled, which affects the processing quality of the food.
  • the object of the present invention is to overcome the above deficiencies, to provide a simple structure, an obvious speed of airflow, and to blow air on the upper and lower sides of the material, which can be quickly and uniformly frozen or heated, and the efficiency and quality of the hot and cold processing are remarkably improved. Spiral freezer.
  • a spiral freezing device comprising a feeding device, a discharging device, an electric control system, a conveyor belt and a heat preservation storage body, and a feeding device is arranged at one end of the thermal insulation storage body The other end is provided with a discharging device, and an evaporator and a rotating cage are arranged in the heat preservation library, and a fan assembly is arranged on the evaporator, and a supporting device is arranged around the rotating cage, A geared motor is connected to the cage, and the conveyor belt is fed from the feeding device to the discharging device through the supporting device and then to the feeding device to form an in-and-out circulation conveying system.
  • a further improvement of the invention consists in that a belt tensioning device is attached to the conveyor belt.
  • a further improvement of the present invention is that a windshield is disposed in the heat preservation library, the wind shield is located at a lower end surface of the wind turbine assembly, and the thermal insulation storage body is separated into upper and lower spaces, and the supporting device comprises a ventilation pipe.
  • a plurality of horizontal support pipes are disposed on one side of the ventilation pipe, and a plurality of ventilation holes are formed on upper and lower end faces of each horizontal support pipe.
  • the invention Compared with the prior art, the invention has the following advantages: the structure is ingenious, the airflow is concentrated, the airflow speed is obviously accelerated, and the materials are blown up and down on both sides to achieve the purpose of freezing and heating quickly and uniformly, and the heat and cold are remarkably improved. Processing efficiency and quality.
  • Figure 1 is a schematic view of the structure of the present invention
  • FIG. 2 is a schematic structural view of a support device
  • Figure 3 is an enlarged view of A of Figure 1;
  • Figure 4 is a schematic structural view of a horizontal support tube
  • FIG. 1 to 4 show a specific embodiment of a spiral refrigeration device according to the present invention comprising: a feeding device 1, a discharging device 12, an electrical control system 2, a conveyor belt 6, and an insulated storage body 9, in which the heat preservation
  • the storage body 9 is provided with a feeding device 1 at one end and a discharging device 12 at the other end.
  • An evaporator 3 and a rotating cage 7 are arranged in the thermal storage body 9, and a total fan is provided on the evaporator 3.
  • the thermal insulation storage body 9 is partitioned into two upper and lower spaces, the support device 10 includes a ventilation pipe 13, and a plurality of horizontal support pipes 14 are disposed on one side of the ventilation pipe 13 at A plurality of vent holes are formed in each of the upper and lower end faces of each horizontal support tube 14.
  • the rotating cage connected with the geared motor is arranged in the heat preservation storage body, and the conveyor belt carrying the material is wound on the rotating cage through the supporting device to form an in-and-out circulation conveying system, and the evaporator in which the fan is installed is arranged in the storage body, and the fan blows the horizontal direction through the fan.
  • the windshield disposed in the library divides the inner space of the library into upper and lower measuring spaces, and the bracket of the supporting device is designed as a hollow structure.
  • the horizontal horizontal supporting tube of the corresponding layer is arranged on the supporting device, and the horizontal supporting tube is A plurality of air outlet holes are formed on the upper and lower sides to form a special air duct, and the low temperature wind sucked from the evaporator by the fan forms a pair blowing through the horizontal support tube of the supporting device and the upper and lower surfaces of the material, and the conveyor belt is automatically adjusted by a tensioning device.
  • the auxiliary geared motor is arranged on the tensioning device; the operation of the whole device is controlled by the electrical device outside the thermal storage body.
  • the invention has the advantages of simple structure and convenient use, and the cold air sent by the evaporator and the fan enters the supporting device through the air passage formed by the wind deflecting plate, and then exits from the ventilation pipe of the supporting device, and forms the upper and lower sides of the material on the mesh belt. Faced with the blowing action, the airflow after the heat exchange returns to the heat exchanger through the return air passage formed by the lower space of the storage body to form a circulation. In this way, because of the restricted air passage, the airflow is concentrated, the airflow speed is obviously accelerated, and the material is blown up and down on both sides to achieve the purpose of freezing and heating quickly and uniformly, which significantly improves the efficiency and quality of the hot and cold processing.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nutrition Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

一种螺旋式冷冻装置，包括进料装置（1）、出料装置（12）、电气控制系统（2）、传送带（6）和保温库体（9），在保温库体（9）的一端设有进料装置（1），另一端设有出料装置（12），在保温库体（9）内设有蒸发器（3）和转笼（7），在蒸发器（3）上设有风机总成（4），在转笼（7）外围绕有支撑装置（10），在转笼（7）上连接有减速电机（8），在传送带（6）上连接有网带张紧装置（11），在保温库体（9）内设有挡风板（5），支撑装置（10）包括通风管（13），在通风管（13）的一侧设有多层水平支撑管（14），在每个水平支撑管（14）的上下两个端面均开有多个通风孔。

Description

一种螺旋式冷冻装置 技术领域
本发明涉及一种食品加工装置，可以用于对食品的速冻或者加热处理，特别是一种利用支撑结构形成风道上下面对冲式吹风的螺旋速冻装置。
背景技术
螺旋式速冻装置广泛应用于食品速冻加工行业。目前的螺旋式速冻装置，保温库体外部的进出料装置，保温库体内部配备与电机联接的转笼，承载物料的的输送网带通过支撑结构缠绕在转笼上并形成进出循环输送系统，库体内还设置有换热器并安装上风机，由此，利用风机可以在库体内形成水平方向气流组织，通过换热器提供的冷风来对食品进行冷加工。但是这种结构存在一定的缺陷：气流只能单面吹过物料，冷加工的效率不是很高，并且食品表面受冷也不均匀，影响食品的加工质量。
发明内容
本发明的目的是为了克服以上的不足，提供一种结构简单，气流速度明显加快，并且对物料进行上下两面吹风，能够快速、均匀地冻结或者加热，显著提高了冷热加工的效率和质量的螺旋式冷冻装置。
本发明的目的通过以下技术方案来实现：一种螺旋式冷冻装置，包括进料装置、出料装置、电气控制系统、传送带和保温库体，在所述保温库体的一端设有进料装置，另一端设有出料装置，在所述保温库体内设有蒸发器和转笼，在所述蒸发器上设有风机总成，在所述转笼外围绕有支撑装置，在所述转笼上连接有减速电机，所述传送带自进料装置经支撑装置然后至出料装置后，然后回绕至进料装置，形成进出循环输送系统。
本发明的进一步改进在于：在所述传送带上连接有网带张紧装置。
本发明的进一步改进在于：在所述保温库体内设有挡风板，所述挡风板位于风机总成的下端面，将保温库体隔离成上下两个空间，所述支撑装置包括通风管，在所述通风管的一侧设有多层水平支撑管，在每个水平支撑管的上下两个端面均开有多个通风孔。
本发明与现有技术相比具有以下优点：结构巧妙，集中了气流，使气流速度明显加快，并且对物料进行上下两面吹风，达到了快速、均匀地冻结或者加热的目的，显著提高了冷热加工的效率和质量。
附图说明：
图1为本发明的结构示意图；
图2为支撑装置的结构示意图；
图3为图1的A处放大图；
图4为水平支撑管的结构示意图；
图中标号：1-进料装置、2-电气控制系统、3-蒸发器、4-风机总成、5-挡风板、6-传送带、7-转笼、8-减速电机、9-保温库体、10-支撑装置、11-网带张紧装置、12-出料装置、13-通风管、14-水平支撑管。
具体实施方式：
为了加深对本发明的理解，下面将结合实施例和附图对本发明作进一步详述，该实施例仅用于解释本发明，并不构成对本发明保护范围的限定。
如图1-图4示出了本发明一种螺旋式冷冻装置的具体实施方式：包括进料装置1、出料装置12、电气控制系统2、传送带6和保温库体9，在所述保温库体9的一端设有进料装置1，另一端设有出料装置12，在所述保温库体9内设有蒸发器3和转笼7，在所述蒸发器3上设有风机总成4，在所述转笼7外围绕有支撑装置10，在所述转笼7上连接有减速电机8，所述传送带6自进料装置1经支撑装置10然后至出料装置12后，然后回绕至进料装置1，形成进出循环输送系统，在所述传送带6上连接有网带张紧装置11，在所述保温库体9内设有挡风板5，所述挡风板5位于风机总成4的下端面，将保温库体9隔离成上下两个空间，所述支撑装置10包括通风管13，在所述通风管13的一侧设有多层水平支撑管14，在每个水平支撑管14的上下两个端面均开有多个通风孔。
在保温库体内配置与减速电机联接的转笼，承载物料的的传送带通过支撑装置缠绕在转笼上并形成进出循环输送系统，库体内还配置安装了风机的蒸发器，风机吹风方向水平，通过设置在库内的挡风板，将库内空间分隔成上下量空间，支撑装置的支架设计成中空结构，根据螺旋层数，支撑装置上设置相应层数的水平水平支撑管，水平支撑管的上下面上开设若干出风孔构成特殊的风道，风机将从蒸发器吸来的低温风，通过支撑装置的水平支撑管与物料的上下表面形成对吹，传送带用一种张紧装置自动调节松紧，张紧装置上配置辅助减速电机；整个装置的运行通过保温库体外部的电气装置控制。
本发明具有结构简单，使用方便，由蒸发器、风机输送出来的冷风，经过挡风板形成的风道进入支撑装置，再由支撑装置的通风管出来，对网带上的物料形成上下面双面对吹作用，换热后的气流再通过库体下部空间形成的回风风道回到换热器，形成循环。这样，因为受限制的风道，集中了气流，使气流速度明显加快，并且对物料进行上下两面吹风，达到了快速、均匀地冻结或者加热的目的，显著提高了冷热加工的效率和质量。

Claims (3)

  1. 一种螺旋式冷冻装置，包括进料装置(1)、出料装置(12)、电气控制系统(2)、传送带(6)和保温库体(9)，在所述保温库体(9)的一端设有进料装置(1)，另一端设有出料装置(12)，其特征在于：在所述保温库体(9)内设有蒸发器(3)和转笼(7)，在所述蒸发器(3)上设有风机总成(4)，在所述转笼(7)外围绕有支撑装置(10)，在所述转笼(7)上连接有减速电机(8)，所述传送带(6)自进料装置(1)经支撑装置(10)然后至出料装置(12)后，然后回绕至进料装置(1)，形成进出循环输送系统。
  2. 根据权利要求1所述的螺旋式冷冻装置，其特征在于：在所述传送带
    (6)上连接有网带张紧装置(11)。
  3. 根据权利要求2所述的螺旋式冷冻装置，其特征在于：在所述保温库体(9)内设有挡风板(5)，所述挡风板(5)位于风机总成(4)的下端面，将保温库体(9)隔离成上下两个空间，所述支撑装置(10)包括通风管(13)，在所述通风管(13)的一侧设有多层水平支撑管(14)，在每个水平支撑管(14)的上下两个端面均开有多个通风孔。
PCT/CN2016/102539 2016-06-08 2016-10-19 一种螺旋式冷冻装置 WO2017211034A1 (zh)

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CN111657348A (zh) * 2020-06-05 2020-09-15 浙江冠峰食品机械有限公司 一种玉米棒专用速冻机

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CN105851779A (zh) * 2016-06-08 2016-08-17 南通四方冷链装备股份有限公司 一种螺旋式冷冻装置
CN110217537A (zh) * 2019-06-03 2019-09-10 苏州科浦锐特科技有限公司 食品多层链条传输冷却装置
CN111829265A (zh) * 2020-08-17 2020-10-27 南通星诺冷冻设备有限公司 一种新型双螺旋速冻机
CN117168080B (zh) * 2023-10-30 2024-02-02 南通百源制冷设备有限公司 一种节能用的螺旋速冻机状态控制方法

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Publication number Priority date Publication date Assignee Title
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CN111657348B (zh) * 2020-06-05 2023-10-31 浙江冠峰食品机械有限公司 一种玉米棒专用速冻机

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