CN110731368A

CN110731368A - plasma cold sterilization device for meat food

Info

Publication number: CN110731368A
Application number: CN201911032885.2A
Authority: CN
Inventors: 李清光
Original assignee: Jiangsu Institute of Economic and Trade Technology
Current assignee: Jiangsu Institute of Economic and Trade Technology
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-01-31

Abstract

The invention discloses a meat plasma cold sterilization device which comprises a suspension frame, a plurality of hooks and a plasma emission assembly, wherein the hooks and the plasma emission assembly are arranged on the suspension frame, the plasma emission assembly comprises a rotatable annular plate and a separation plate arranged opposite to the annular plate, a plurality of polar plates are arranged on the side, close to the annular plate , of the separation plate at intervals, a plurality of protrusions are arranged on the annular plate at intervals, plasma can be generated between the protrusions and the polar plates, the hooks are matched with the suspension frame and can be used for hanging meat, the meat can move along the suspension frame, the moving speed of the hooks is the same as the moving speed of the protrusions in a linear region of the annular plate, a plurality of plasma cavities are formed between the protrusions and the separation plate, and the meat can be sterilized in the plasma cavities.

Description

plasma cold sterilization device for meat food

Technical Field

The invention relates to the field of meat sterilization, in particular to a plasma cold sterilization device for kinds of meat.

Background

The meat food is easy to be polluted by microorganisms in the production and processing processes, the growth and propagation of the microorganisms can cause the meat food to be rotten and deteriorated, the shelf life of the product is shortened, and even toxic events are caused, so that the sterilization treatment is indispensable for the meat food, the meat food sterilization is an indispensable link in the meat product processing technology, an efficient sterilization treatment method needs to be selected, the traditional methods mainly comprise heat treatment, chemical treatment and the like, the methods are not suitable for meat food sterilization, harmful residues can be generated, the safety of the product is affected, the meat food has higher heat sensitivity, the heat sterilization technology is greatly limited in the field, various active groups and particles generated by plasma can react with various components in microorganisms, the normal growth of the microorganisms is hindered, the microorganisms are finally killed, and the temperature does not change obviously in the reaction process, and has no direct contact with meat products, and is gradually receiving more and more attention.

Traditional plasma sterilizing equipment only makes meat product pass through the space between the bipolar plate regional, thereby make the plasma that the bipolar plate produced disinfect, can not form the plasma chamber, some sterilizing equipment who has the plasma chamber, times can only disinfect to meat products, do not set up the arch, can not realize relative stillness at the removal in-process between arch and the meat product, and then can't form portable plasma chamber between arch and the polar plate, sterilization time and bactericidal effect are all relatively poor, the plasma intracavity does not set up the fan, can not make plasma intracavity form the circulation wind, cause the plasma in the plasma chamber to distribute inhomogeneously, and then cause the bactericidal effect of meat product different positions department different, reduce the bactericidal effect of meat product.

Disclosure of Invention

The invention overcomes the defects of the prior art and provides an plasma cold sterilization device for meat products.

In order to achieve the purpose, the plasma cold sterilization device for meat products comprises a suspension frame, a plurality of hooks and a plasma emission assembly, wherein the hooks and the plasma emission assembly are arranged on the suspension frame, the plasma emission assembly comprises a rotatable annular plate and a separation plate opposite to the annular plate, a plurality of polar plates are arranged on the side, close to the annular plate , of the separation plate at intervals, a plurality of protrusions are arranged on the annular plate at intervals, plasma can be generated between the protrusions and the polar plates, the hooks are matched with the suspension frame and can hook the meat products to move along the suspension frame, the moving speed of the hooks is the same as the moving speed of the protrusions in a linear region of the annular plate, a plurality of plasma cavities are formed between the protrusions and the separation plate, and the meat products are sterilized in the plasma cavities.

In preferred embodiments of the present invention, a driving wheel and a driven wheel are disposed inside the annular plate, and the driving wheel is electrically connected to a motor.

In preferred embodiments of the present invention, rollers are disposed at two ends of the pole plate.

In preferred embodiments of the present invention, the meat product moves in the inner region of the plates and the annular plate.

In preferred embodiments of the present invention, the diameter of the roller is larger than the thickness of the plate.

In preferred embodiments of the present invention, a fan is disposed on the side of the protrusion , and the fan blows air into the valley inside the two protrusions.

In preferred embodiments of the present invention, the fan blows air that forms a circulating wind in the plasma chamber.

In preferred embodiments of the present invention, the insulation board is an insulation board.

In preferred embodiments of the present invention, the hook is capable of rotating.

The invention solves the defects in the background technology, and has the following beneficial effects:

(1) plasma can produce between annular plate outside surface and the polar plate, and meat food is hung through the couple and is lived the regional removal from between annular plate and the polar plate, can carry out meat food through plasma and disinfect, and the couple removes along the suspension, can realize that the assembly line disinfects, disinfects more convenient and fast.

(2) The bulges on the outer side of the annular plate move at the same speed as the meat food, relative rest is realized, a plasma cavity is formed between the bulges and the polar plate, the meat food is kept in the plasma cavity for a long time, and the sterilization effect is good.

(3) The fan is arranged on the side of the bulge , the fan blows air into the valleys on the inner sides of the two bulges, the air forms circulating air in the plasma cavity, plasma can be uniformly distributed in the plasma cavity, and therefore all parts of meat products in the plasma cavity can be effectively sterilized.

(4) The gyro wheel that lies in the polar plate both ends on the insulation board can rotate in a flexible way, when meat food removed to polar plate position department, prevents that meat food from pasting in polar plate side, influences plasma's production, and the couple can rotate to realize meat food at plasma chamber internal rotation, thereby can carry out high-efficient the disinfecting with each position of meat food, the bactericidal effect is better.

Drawings

The invention is further illustrated in connection with the following figures and examples;

FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;

FIG. 2 is a schematic illustration of the plasma chamber position of a preferred embodiment of the present invention;

FIG. 3 is a schematic view of the vent distribution of the preferred embodiment of the present invention;

FIG. 4 is a schematic diagram of a spacer structure of a preferred embodiment of the present invention;

FIG. 5 is a schematic view of a suspension and hanger connection of the preferred embodiment of the present invention;

in the figure: 1. a suspension; 2. hooking; 3. a separator plate; 4. a roller; 5. a polar plate; 6. a driven wheel; 7. a plasma emission assembly; 8. a protrusion; 9. a fan; 10. a driving wheel; 11. plasma chamber, 12, exhaust vent, 13, slide.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner and thus show only the components relevant to the invention.

As shown in figures 1-5, the meat plasma cold sterilization device comprises a suspension 1, a plurality of hooks 2 mounted on the suspension 1, and a plasma emission assembly 7, wherein the plasma emission assembly 7 comprises a rotatable annular plate and a separation plate 3 arranged opposite to the annular plate, the separation plate 3 is provided with a plurality of polar plates 5 at intervals near the annular plate , the annular plate is provided with a plurality of protrusions 8 at intervals, plasma can be generated between the protrusions 8 and the polar plates 5, the hooks 2 are matched with the suspension 1, the hooks 2 can hook meat and move along the suspension 1, the moving speed of the hooks 2 is the same as the moving speed of the protrusions 8 in a linear region of the annular plate, a plurality of plasma cavities 11 are formed between the protrusions 8 and the separation plate 3, and the meat is sterilized in the plasma cavities 11.

driving wheels 10 and driven wheels 6 are arranged on the inner sides of the annular plates, the driving wheels 10 are electrically connected with a motor, the motor drives the annular plates to rotate, the annular plates are of a conveyor belt structure, the moving speed of the protrusions 8 in the linear area of the annular plates is the same as that of meat food, the protrusions 8 in the linear area of the annular plates and the meat food are relatively static, the meat food moves in the inner areas of the polar plates 5 and the annular plates, the meat food is continuously kept on the inner sides of the two protrusions 8, and the plasma sterilization time is prolonged.

Polar plate 5 both ends are provided with gyro wheel 4, couple 2 can rotate, it can rotate in a flexible way to fix gyro wheel 4 that lies in polar plate 5 both ends on the insulation board, gyro wheel 4 diameter is greater than polar plate 5's thickness, when meat food removes to polar plate 5 position department, prevent that meat food from pasting in polar plate 5 side, influence plasma's production, couple 2 can rotate, and suspension 1 bottom is provided with slide 13, 2 swing joint of couple is in slide 13, couple 2 can remove along slide 13, thereby realize meat food at 11 rotations in plasma chamber, thereby can carry out high-efficient the disinfecting with meat food each position, bactericidal effect is better.

The fan 9 is arranged on the side of the protrusion 8 , the fan 9 is of a long strip structure, 10 air outlets 12 are arranged on the side of the fan 9 , the 10 air outlets 12 are distributed in an array mode in the length direction of the fan 9, the fan 9 blows air into valleys on the inner sides of the two protrusions 8, the air blown out by the fan 9 forms circulating air in the plasma cavity 11, the fan 9 is arranged on the side of the protrusion 8 , the fan 9 blows air into the valleys on the inner sides of the two protrusions 8, the circulating air is formed in the plasma cavity 11, plasmas can be uniformly distributed in the plasma cavity 11, all parts of meat and food in the plasma cavity 11 can be effectively sterilized, the isolation plate 3 is an insulation plate, and layers of insulation layers are also arranged on the inner sides of the annular plate, so that the generated plasmas can be prevented from being dissociated to the outside, and the sterilization effect.

Can produce plasma between annular plate outside surface and the polar plate 5, meat food is hung through couple 2 and is lived the regional removal between annular plate and the polar plate 5, can carry out meat food sterilization through plasma, couple 2 removes along suspension 1, can realize that the assembly line is disinfected, it is more convenient and fast to disinfect, protruding 8 and meat food in the annular plate outside move with speed, realize static relatively, make and form plasma chamber 11 between protruding 8 and the polar plate 5, meat food keeps in plasma chamber 11 for a long time, the bactericidal effect is better.

In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

The plasma cold sterilizer for meat products of 1 and kinds comprises a suspension, a plurality of hooks arranged on the suspension and a plasma emission component, and is characterized in that,

the plasma emission assembly comprises a rotatable annular plate and a separation plate arranged opposite to the annular plate, a plurality of polar plates are arranged on the side, close to the annular plate , of the separation plate at intervals, a plurality of bulges are arranged on the annular plate at intervals, and plasma can be generated between the bulges and the polar plates;

the hook is matched with the suspension frame, and the hook can be used for hanging meat products to move along the suspension frame;

the moving speed of the hook is the same as that of the protrusion in the linear region of the annular plate, a plurality of plasma cavities are formed between the protrusion and the isolation plate, and the meat food is sterilized in the plasma cavities.
2. The plasma cold sterilizer of meat products, as claimed in claim 1, wherein the inside of the annular plate is provided with driving wheel and driven wheel, the driving wheel is electrically connected with a motor.
3. The kind of meat product plasma cold sterilization device of claim 1, wherein rollers are disposed at both ends of the polar plate.
4. The kind of meat products plasma cold sterilization device according to claim 1, wherein the meat products move in the inner area of the polar plate and the annular plate.
5. The kind of meat product plasma cold sterilization device of claim 1, wherein the diameter of the roller is larger than the thickness of the polar plate.
6. The plasma cold sterilizer of meat products, as claimed in claim 1, wherein a fan is provided at the side of the protrusion , and the fan blows air into the valley inside the two protrusions.
7. The kind of meat product plasma cold sterilization device of claim 6, wherein the wind blown by the fan forms a circulating wind in the plasma chamber.
8. The kind of meat product plasma cold sterilization device of claim 1, wherein the isolation board is an insulation board.
9. The kind of meat product plasma cold sterilization device of claim 1, wherein the hook can rotate.