阅读说明：本技术 一种hpp杀菌设备及其杀菌工艺 (HPP (HPP) sterilization equipment and sterilization process thereof ) 是由 杨振宇 张海菊 侯鸿轩 刘志强 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种HPP杀菌设备及其杀菌工艺,涉及HPP杀菌技术领域,包括设备主体和舱体,所述设备主体的前端连接有门体,且设备主体的右侧设置有进料架,所述进料架的上端两侧设置有导向轮,且导向轮的上端放置有杀菌筒,所述设备主体的左侧设置有出料架,所述舱体设置于设备主体的内侧中部。本发明通过在对成品杀菌前可以进行压力值自检工作,避免杀菌过程中出现故障影响杀菌的情况,保证该HPP杀菌设备工作的持续性与有效性,通过两个结构相一致的进料架和出料架,配合杀菌筒便于对成品进行上料、杀菌及下料,通过塞体和垫块的设置保证舱体在杀菌过程中的气密性,避免出现漏气影响对产品杀菌效果的情况,该设备结构及工艺流程简单,便于实际操作。(The invention discloses HPP (high pressure propylene) sterilization equipment and a sterilization process thereof, and relates to the technical field of HPP sterilization. According to the HPP sterilization equipment, pressure value self-checking work can be carried out before finished products are sterilized, the condition that sterilization is influenced by faults in the sterilization process is avoided, the continuity and the effectiveness of the work of the HPP sterilization equipment are guaranteed, the finished products are conveniently fed, sterilized and discharged through the feeding frame and the discharging frame which are consistent in structure and are matched with the sterilization cylinder, the air tightness of the cabin body in the sterilization process is guaranteed through the arrangement of the plug body and the cushion block, the condition that the sterilization effect of the products is influenced by air leakage is avoided, the equipment structure and the process flow are simple, and practical operation is facilitated.)

1. The HPP sterilization equipment and the sterilization process thereof are characterized by comprising an equipment main body (1) and a cabin body (7), wherein the front end of the equipment main body (1) is connected with a door body (2), the right side of the equipment main body (1) is provided with a feeding frame (3), two sides of the upper end of the feeding frame (3) are provided with guide wheels (4), a sterilization cylinder (5) is placed at the upper end of each guide wheel (4), the left side of the equipment main body (1) is provided with a discharging frame (6), the cabin body (7) is arranged in the middle of the inner side of the equipment main body (1), and one side of the cabin body (7) is sequentially connected with a booster pump (10), a pressure release valve (11) and a water tank (12) from left to right.

2. HPP sterilization apparatus according to claim 1, characterized in that the guide wheels (4) are evenly distributed at the upper end of the feeding frame (3) and the sterilization barrel (5) is in sliding connection with the feeding frame (3) through the guide wheels (4).

3. A HPP sterilization apparatus according to claim 1, characterized in that the take-off rack (6) and the feed rack (3) are symmetrically distributed about the centre position of the apparatus body (1), and the take-off rack (6) and the feed rack (3) are structurally identical.

4. HPP sterilization apparatus according to claim 1, characterized in that two plugs (8) and two pads (9) are symmetrically arranged with respect to the center of the cabin (7), and the plugs (8) and the pads (9) are distributed in parallel.

5. A HPP sterilization apparatus according to any of the claims 1 to 4, characterized in that the sterilization process of the HPP sterilization apparatus comprises the following specific steps:

s1, water injection

Firstly, turning on a power switch of the equipment, and filling purified water into a water tank (12), wherein the purified water is used as a medium for sterilization;

s2, preheating inspection

After the equipment is started stably, the equipment is preheated, the pressure is gradually increased from 50MPa, the pressure is gradually increased in five steps, and whether all aspects of the equipment are normal or not is checked in the process;

s3, feeding

Placing the non-sterilized finished products into a sterilizing cylinder (5), and then placing the sterilizing cylinder (5) on the upper end of a guide wheel (4) of a feeding frame (3) to be sequentially arranged and pushed into a sterilizing bin;

s4, sterilizing

After the feeding is finished, the equipment is carried out according to the set steps of cabin feeding, pin insertion, plug body (8) water feeding level, cabin body (7) water injection, plug body (8) station feeding, integrated pressure increasing and maintaining, pressure relief confirmation, cushion block (9) primary position retreating, plug body (8) water level retreating, cabin body (7) water pumping, plug body (8) primary position returning, pin extraction and cabin primary retreat.

6. An HPP sterilization apparatus and a sterilization process thereof according to claim 5, characterized in that the five stepwise pressure values during the pre-heating inspection process are 50MPa, 150MPa, 300MPa, 450MPa and 500 MPa.

Technical Field

The invention relates to the technical field of HPP sterilization, in particular to HPP sterilization equipment and a sterilization process thereof.

Background

HPP sterilization equipment is characterized in that materials such as flexible package food and the like are applied with 400-600 MPa pressure or 100-1000 MPa pressure by high-grade hydraulic oil in a sealed ultrahigh pressure container by using water as a medium. Thereby killing almost all bacteria, mold and yeast therein without causing nutritional component destruction and flavor change as in pasteurization.

HPP sterilization equipment on the market has the problem that finished product feeding and discharging are not convenient to carry out, the sterilization flow is relatively complex, and actual operation is not convenient.

Disclosure of Invention

The invention aims to provide HPP sterilization equipment and a sterilization process thereof, which aim to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a HPP sterilization equipment and sterilization process thereof, includes the equipment main part and the cabin body, the front end of equipment main part is connected with a body, and the right side of equipment main part is provided with the feeding frame, the upper end both sides of feeding frame are provided with the leading wheel, and the upper end of leading wheel has placed a section of thick bamboo that disinfects, the left side of equipment main part is provided with out the work or material rest, the cabin body sets up in the inboard middle part of equipment main part, and one side of the cabin body has from left to right connected gradually booster pump, relief valve and water tank.

Preferably, the guide wheels are uniformly distributed at the upper end of the feeding frame, and the sterilizing barrel is in sliding connection with the feeding frame through the guide wheels.

Preferably, the discharging frame and the feeding frame are symmetrically distributed about the center of the equipment main body, and the structures of the discharging frame and the feeding frame are consistent.

Preferably, the plug body and the cushion block are symmetrically arranged about the center of the cabin body, and are distributed in a parallel manner.

Preferably, the sterilization process of the HPP sterilization equipment comprises the following specific steps:

s1, water injection

Firstly, turning on a power switch of the equipment, and filling purified water serving as a medium into a water tank for sterilization;

s2, preheating inspection

After the equipment is started stably, the equipment is preheated, the pressure is gradually increased from 50MPa, the pressure is gradually increased in five steps, and whether all aspects of the equipment are normal or not is checked in the process;

s3, feeding

Placing the non-sterilized finished product into a sterilizing cylinder, then placing the sterilizing cylinder on the upper end of a guide wheel of a feeding frame, and sequentially arranging and pushing the sterilizing cylinder into a sterilizing bin;

s4, sterilizing

After the loading is finished, the equipment is carried out according to the set steps of cabin feeding, pin insertion, plug body water feeding level, cabin body water injection, plug body feeding position, integrated pressure increasing and maintaining, pressure relief confirmation, cushion block retreating initial position, plug body water retreating level, cabin body pumping, plug body retreating initial position, pin extraction and cabin retreating initial position.

Preferably, the five gradual pressure rise pressure values in the preheating inspection process are 50MPa, 150MPa, 300MPa, 450MPa and 500 MPa.

The invention provides HPP (high pressure propylene) sterilization equipment and a sterilization process thereof, which have the following beneficial effects: according to the HPP sterilization equipment and the sterilization process thereof, pressure value self-checking work can be carried out before finished products are sterilized, the condition that sterilization is influenced by faults in the sterilization process is avoided, the working continuity and effectiveness of the HPP sterilization equipment are ensured, the finished products are conveniently fed, sterilized and discharged through the two feeding frames and the discharging frames with the same structures, the sterilization barrel is matched, the air tightness of a cabin body in the sterilization process is ensured through the arrangement of the plug body and the cushion block, the condition that the sterilization effect of the products is influenced by air leakage is avoided, the equipment structure and the process flow are simple, and the actual operation is facilitated;

drawings

FIG. 1 is a schematic external structure diagram of an HPP sterilization apparatus and a sterilization process thereof according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of an HPP sterilization apparatus and a sterilization process thereof according to the present invention;

FIG. 3 is a schematic structural diagram of a cabin of the HPP sterilization equipment and the sterilization process thereof according to the present invention;

FIG. 4 is a schematic flow diagram of an HPP sterilization apparatus and a sterilization process thereof according to the present invention.

In the figure: 1. an apparatus main body; 2. a door body; 3. a feeding frame; 4. a guide wheel; 5. a sterilizing barrel; 6. a discharging frame; 7. a cabin body; 8. a plug body; 9. cushion blocks; 10. a booster pump; 11. a pressure relief valve; 12. a water tank.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: the HPP sterilization equipment comprises an equipment main body 1 and a cabin body 7, wherein the front end of the equipment main body 1 is connected with a door body 2, the right side of the equipment main body 1 is provided with a feeding frame 3, two sides of the upper end of the feeding frame 3 are provided with guide wheels 4, the upper end of each guide wheel 4 is provided with a sterilization cylinder 5, the left side of the equipment main body 1 is provided with a discharging frame 6, the cabin body 7 is arranged in the middle of the inner side of the equipment main body 1, one side of the cabin body 7 is sequentially connected with a booster pump 10, a pressure relief valve 11 and a water tank 12 from left to right, the guide wheels 4 are uniformly distributed at the upper end of the feeding frame 3, the sterilization cylinders 5 are in sliding connection with the feeding frame 3 through the guide wheels 4, the discharging frames 6 and the feeding frame 3 are symmetrically distributed relative to the central position of the equipment main body 1, the structures of the discharging frames 6 and the feeding frame 3 are consistent, two plugs 8 and two cushion blocks 9 are symmetrically arranged relative to the central position of the cabin body 7, the plug body 8 and the cushion block 9 are distributed in parallel;

the method has the advantages that the pressure value self-checking work can be carried out before finished products are sterilized, the condition that sterilization is influenced by faults in the sterilization process is avoided, the continuity and the effectiveness of the work of the HPP sterilization equipment are guaranteed, the finished products can be conveniently fed, sterilized and discharged through the feeding frame 3 and the discharging frame 6 which are consistent in structure and are matched with the sterilization cylinder 5, the air tightness of the cabin body 7 in the sterilization process is guaranteed through the arrangement of the plug body 8 and the cushion block 9, the condition that the sterilization effect of the products is influenced by air leakage is avoided, the structure and the process flow of the equipment are simple, and the actual operation is convenient;

the sterilization process of the HPP sterilization equipment comprises the following specific steps:

s1, water injection

Firstly, turning on a power switch of the equipment, filling purified water in the water tank 12, wherein the purified water is used as a medium for sterilization;

s2, preheating inspection

After the equipment is started stably, the equipment is preheated, the pressure is gradually increased from 50MPa, the pressure is gradually increased in five steps, and whether all aspects of the equipment are normal or not is checked in the process;

five gradual boosting pressure values in the preheating inspection process are 50MPa, 150MPa, 300MPa, 450MPa and 500 MPa;

s3, feeding

Placing the non-sterilized finished products into a sterilizing cylinder 5, and then sequentially arranging the sterilizing cylinder 5 at the upper end of a guide wheel 4 of a feeding frame 3 and pushing the sterilizing cylinder into a sterilizing bin;

s4, sterilizing

After the feeding is finished, the equipment is carried out according to the set steps of cabin feeding, pin insertion, plug body 8 water feeding level, cabin 7 water injection, plug body 8 feeding station, integrated pressure increasing and maintaining, pressure relief confirmation, cushion block 9 initial position withdrawal, plug body 8 water withdrawal level, cabin 7 water pumping, plug body 8 initial position return, pin extraction and cabin initial withdrawal.

In conclusion, the HPP sterilization equipment and the sterilization process thereof are used, when the equipment is started stably, a power switch of the equipment is firstly turned on, purified water is filled in a water tank 12 and is used as a medium for sterilization, when the equipment is started stably, the equipment is preheated, the pressure is gradually increased from 50MPa, five pressures are gradually increased, whether all the aspects of the equipment are normal or not is checked, a non-sterilized finished product is put into a sterilization cylinder 5, then the sterilization cylinder 5 is put on the upper end of a guide wheel 4 of a feeding frame 3 and is sequentially arranged and pushed into a sterilization bin, the feeding frame 3 and a discharging frame 6 which are consistent in structure are matched with the sterilization cylinder 5 to facilitate feeding, sterilization and discharging of the finished product, the air tightness of a cabin body 7 in the sterilization process is ensured through the arrangement of a plug body 8 and a cushion block 9, the condition that the sterilization effect of the product is influenced by air leakage is avoided, the equipment is carried out according to the set steps after the feeding is completed, the method comprises the steps of cabin entering work, pin inserting, plug body 8 entering water level, cabin body 7 water injection, plug body 8 entering work position, integrated pressure increasing and maintaining, pressure relief confirmation, cushion block 9 retreating to the initial position, plug body 8 retreating to the water level, cabin body 7 pumping, plug body 8 returning to the initial position, pin extracting and cabin retreating to the initial position.