CN112042728A

CN112042728A - High wet device in vacuum

Info

Publication number: CN112042728A
Application number: CN202010968684.XA
Authority: CN
Inventors: 胡海梅; 江峰
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2020-12-08

Abstract

The invention discloses a vacuum high-humidity device, and relates to the technical field of unfreezing equipment. The food humidifying device comprises an outer frame shell, wherein the outer frame shell comprises a food storage area and a humidifying area; the food storage area and the humidifying area are separated by a partition plate; a vacuum-pumping area is arranged on the other side of the food storage area; the water tank is provided with a water absorption module; the bottom of the clapboard is a hydrophobic solid plate; the upper end of the clapboard is provided with a plurality of micropores; the vacuumizing area comprises a vacuum pump and a vacuum nozzle; one end of the vacuum nozzle is connected with a vacuum pump; the other end of the vacuum nozzle is connected with the food storage area. According to the invention, the humidification region and the vacuum region are arranged to be matched to humidify the food stored in the food storage region, and the humidity of the humidification region continuously provides moisture for the food storage region along with airflow during vacuumizing, so that a dynamic high-humidity environment is maintained in the device during vacuumizing, the sensory quality of unfrozen food is improved through the vacuum high-humidity environment, and the preservation period of the unfrozen food is prolonged by adopting the vacuum environment.

Description

High wet device in vacuum

Technical Field

The invention belongs to the technical field of unfreezing devices, and particularly relates to a vacuum high-humidity device.

Background

Thawing is an essential step before processing frozen meat, and juice loss in the thawing process of the frozen meat also has a direct influence on the quality of the meat, so that the final quality of the frozen meat depends on the freezing process and the thawing process. The low-temperature unfreezing is a convenient and simple unfreezing mode, meat is placed in an environment with the temperature fluctuating at about 4 ℃, the principle is that the frozen meat is unfrozen at the low temperature of 2-6 ℃ according to the physical and chemical characteristics and the heat exchange characteristics of ice-water in the unfreezing process of the frozen meat, the density of water is the largest at 4 ℃, and the temperature fluctuates around 4 ℃ to promote the migration of water, accelerate heat exchange and improve the unfreezing speed. Generally speaking, the low temperature can inhibit the color change of the thawed food, but the temperature fluctuation accelerates the combination of the surface of the food and oxygen in the air, so that the color change of the food is still large.

Disclosure of Invention

The invention aims to provide a vacuum high-humidity device, which humidifies food stored in a food storage area by arranging a humidifying area and a vacuum area in a matching manner, and the humidity of the humidifying area continuously provides moisture for the food storage area along with airflow during vacuumizing, so that the interior of the device is kept in a dynamic high-humidity environment in the vacuumizing process, the sensory quality of unfrozen food is improved by the vacuum high-humidity environment, and the preservation period of the unfrozen food is prolonged by adopting the vacuum environment.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a vacuum high-humidity device which comprises an outer frame shell, wherein the outer frame shell comprises a food storage area and a humidifying area; the food storage area and the humidifying area are separated by a partition plate; a vacuumizing area is arranged on the other side of the food storage area;

the humidifying area comprises a water tank; a water absorption module is arranged on the water tank; the bottom of the partition board is a hydrophobic solid board; the upper end of the partition board is provided with a plurality of micropores;

the vacuum-pumping area comprises a vacuum pump and a vacuum nozzle; one end of the vacuum nozzle is connected with a vacuum pump; the other end of the vacuum nozzle is connected with the food storage area.

Further, the water absorption module comprises one or more of water absorption foam cotton, water absorption cloth, water absorption balls or water absorption pipes.

Further, the vacuum pump includes a mechanical vacuum pump and an electric vacuum pump.

Further, the vacuum nozzle comprises a vacuum tube and a soft rubber lip; the vacuum tube is arranged on the outer frame shell through the soft rubber lip.

The invention has the following beneficial effects:

the invention arranges the humidification area and the vacuum area to be matched with each other to humidify the food stored in the food storage area, and the humidity of the humidification area continuously provides the moisture to the food storage area along with the air flow during the vacuumizing process, so that the dynamic high-humidity environment is kept in the device during the vacuumizing process, the sensory quality of the unfrozen food is improved through the vacuum high-humidity environment, and the preservation period of the unfrozen food is prolonged by adopting the vacuum environment.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a vacuum high humidity apparatus;

FIG. 2 is a sectional view of a vacuum high humidity apparatus;

fig. 3 is a schematic structural view of the evacuation area.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-3, the present invention relates to a vacuum high humidity device, which comprises an outer frame casing 1, wherein the outer frame casing 1 comprises a food storage area 2 and a humidifying area 3; the food storage area 2 and the humidifying area 3 are separated by a partition board 5; the other side of the food storage area 2 is provided with a vacuum-pumping area 4;

the humidification area 3 includes a water tank 31; a water absorption module 32 is arranged on the water tank 31; the water absorption module 32 comprises one or more of water absorption foam cotton, water absorption cloth, water absorption balls or water absorption pipes; the bottom of the partition board 5 is a hydrophobic solid plate 52; the upper end of the clapboard 5 is provided with a plurality of micropores 51;

the vacuum-pumping region 4 includes a vacuum pump 41 and a vacuum nozzle 42; the vacuum pump 41 includes a mechanical vacuum pump and an electric vacuum pump; one end of the vacuum nozzle 42 is connected with the vacuum pump 41; the other end of the vacuum nozzle 42 is connected with the food storage area 2; the vacuum nozzle 42 comprises a vacuum tube 421 and a soft rubber lip 422; vacuum tube 421 is mounted on the housing 1 through soft rubber lip 422.

Example 1: when frozen fresh meat needs to be unfrozen, clear water is added into a water tank 31 in a humidifying area 3 of a vacuum high-humidity device, so that a water absorption module 32 absorbs water to reach saturation, the frozen fresh meat is placed into a food storage area 2, a cover is changed, and the fresh meat is static and balanced, so that the inside of the device reaches a high-humidity balance state. And then vacuumizing, wherein water vapor in the device can be taken away while vacuumizing, but the humidity of the humidifying area continuously provides moisture for the food storage area along with the airflow while vacuumizing, so that the inside of the device is kept in a dynamic high-humidity environment in the vacuumizing process. When the vacuum pumping is finished, the gas flow in the device is basically stopped, and a static high-humidity environment is maintained. The finished vacuum device is placed in a refrigerator refrigerating chamber for storage at the temperature of 2-4 ℃, so that thawing in a low-temperature high-humidity environment is realized, and thawed food is stored in a low-temperature vacuum environment. The vacuum high humidity can isolate oxygen on the surface of fresh meat, prevent the peroxidation of myoglobin on the surface, thereby achieving the color protection effect, simultaneously prolonging the preservation period of unfrozen food and reducing the juice loss. The experimental result shows that the color change of the vacuum high-humidity unfrozen beef is 77.18% lower than that of the common group, and the juice loss rate is 78.93% lower than that of the common group.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A high wet device in vacuum, includes frame shell (1), its characterized in that: the outer frame shell (1) comprises a food storage area (2) and a humidifying area (3); the food storage area (2) and the humidifying area (3) are separated by a partition board (5); a vacuum-pumping area (4) is arranged on the other side of the food storage area (2);

the humidification area (3) comprises a water tank (31); a water absorption module (32) is arranged on the water tank (31); the bottom of the clapboard (5) is a hydrophobic solid plate (52); the upper end of the clapboard (5) is provided with a plurality of micropores (51);

the vacuum-pumping area (4) comprises a vacuum pump (41) and a vacuum nozzle (42); one end of the vacuum nozzle (42) is connected with a vacuum pump (41); the other end of the vacuum nozzle (42) is connected with the food storage area (2).

2. A high-humidity vacuum device according to claim 1, wherein the water absorption module (32) comprises one or more of water absorption foam cotton, water absorption cloth, water absorption balls or water absorption pipes.

3. A vacuum high humidity device according to claim 1, characterized in that the vacuum pump (41) comprises a mechanical vacuum pump and an electric vacuum pump.

4. A vacuum high humidity device according to claim 1, characterized in that the vacuum nozzle (42) comprises a vacuum tube (421) and a soft rubber lip (422); the vacuum tube (421) is arranged on the outer frame shell (1) through a soft rubber lip (422).