WO2021031680A1

WO2021031680A1 - Fermentation sterile inoculation device

Info

Publication number: WO2021031680A1
Application number: PCT/CN2020/097197
Authority: WO
Inventors: 朱玲丽; 刘祯祥; 付成丽; 郑斌丽; 盛琛来; 阿丽雅; 夏青青; 项晶; 赵丙辉; 陈雯; 王卫军
Original assignee: 浙江李子园食品股份有限公司
Priority date: 2019-08-21
Filing date: 2020-06-19
Publication date: 2021-02-25
Also published as: CN210481363U

Abstract

Provided is a fermentation sterile inoculation device. The fermentation sterile inoculation device solves the problems that in an existing fermented milk production process, materials and strains in a tank are in direct contact with the outside in a communication process and are easily polluted by outside bacteria, rendering that a fermented product is unqualified, etc. The fermentation sterile inoculation device comprises a fermentation tank and a sterile inoculation bin; the fermentation tank comprises a tank body and a blank cap disposed on the upper portion of the tank body; the sterile inoculation bin comprises a box body and a side door disposed on one side of the box body, the box body is disposed on the upper portion of the tank body, the upper portion of the tank body is communicated with an inner cavity of the box body by means of a feeding pipe, two hand stretching holes allowing hands to stretch in are formed in the side door, the side door can be buckled with the box body in a sealed mode, and sealing devices of the hand stretching holes are further disposed at the two hand stretching holes. The fermentation sterile inoculation device is provided with the sterile inoculation bin comprising the side door, the two hand stretching holes, and the sealing devices, and therefore, the safety risk that materials are infected by infectious microbes in the inoculation process of fermented products is greatly reduced by using a small-range sterile environment.

Description

Fermentation aseptic inoculation device

Technical field

The utility model belongs to the technical field of food processing, and specifically relates to a fermentation aseptic inoculation device.

Background technique

Due to the production process requirements of fermented milk, it is necessary to implant bacteria for fermentation of dairy products. The current way of growing bacteria is through the feeding port of the opened fermenter, spraying with alcohol and auxiliary methods of flame circle, directly Strain introduction, the communication process between the materials in the tank and the strain directly contacts the outside world. The cultivation process of this strain is easily contaminated by outside bacteria, resulting in unqualified fermented products.

Summary of the invention

The purpose of this utility model is to address the above-mentioned problems in the existing fermented milk production process, and propose a sterile environment that can pass through a small range, which can greatly reduce the fermentation of materials infected by bacteria during the inoculation of fermented products. Bacteria inoculation device.

The purpose of the utility model can be achieved through the following technical solutions:

The fermentation aseptic inoculation device is characterized in that it includes a fermentation tank and an aseptic inoculation bin. The fermentation tank includes a tank body and a stuffy cover arranged on the upper part of the tank. The aseptic inoculation bin includes a tank body and a set On the side door on the side of the box body, the box body is arranged on the upper part of the tank body, and the upper part of the tank body is connected with the inner cavity of the box body through a feeding pipe. The side door can be tightly buckled with the box body. The two hand-reaching holes are also provided with hand-reaching hole sealing devices.

Preferably, one side of the box body is provided with an opening, the opening is provided with a first convex edge, the side door is provided at the opening, the lower part of the side door is hinged with the bottom of the box body, and the side door facing the opening is provided with When the side door is buckled in the opening direction, the first convex edge can be locked into the groove. After the first convex edge is locked into the groove, the side door is tightly buckled with the box body.

Preferably, a ring-shaped body is provided at the hand-extending hole, the ring-shaped body is provided with a cylindrical hole having the same size as the hand-extending hole, the cylindrical hole is butted with the hand-extending hole, and the ring body includes steps arranged in a stepped shape. The first ring body and the second ring body, the second ring body is fixedly connected with the box body, and the sealing device is arranged on the first ring body.

Preferably, the sealing device includes two covers corresponding to the above-mentioned ring bodies one-to-one, the cover includes a cover body and a locking structure, and the cover body is arranged on a side facing the first ring body There is a circle of limiting grooves, the outer end of the first ring body can be clamped into the limiting grooves, and the locking structure is arranged between the cover body and the first ring body to lock the cover body and the first ring body.

Preferably, the outer end of the first ring body is provided with a second convex edge, the height of the second convex edge is equivalent to the width of the above-mentioned limiting groove, and the thickness of the second convex edge is equivalent to the depth of the above-mentioned limiting groove. , The second convex edge can be locked into the limiting slot.

Preferably, the locking structure includes a hoop and a locking member, the locking member includes a locking screw, the hoop includes two elastic semicircles, one end of the two elastic semicircles is hinged, and the two elastic semicircles The other end of the body is provided with a lug, the locking screw is located in the two lugs, one end of the locking screw is fixedly connected with one of the lugs, the other end is provided with a locking nut, and the inner side of the elastic semicircular body is provided with a slot , The card slot can be clamped on the cover edge of the cover body, and the second convex edge of the first ring body is also located in the card slot.

The second convex edge of the first ring body and the cover edge of the cover body are both located in the slot, so when the two elastic semicircular bodies are locked by the locking member, the cover body can cover the ring body so that the box body is in Closed state.

The upper part of the feed pipe is provided with a stuffy cover. Open the side door first, and put the alcohol spray can and bacteria (fermentation bag) for disinfection into the inner cavity of the box. Human hands reach into the box through the two hand holes and use alcohol The watering can disinfects the inner cavity area and human hands of the box. After disinfection, open the clogged cover and put the bacteria into the tank of the fermentation tank. After the bacteria are planted, the clogged cover is put back, so that the tank is in a sealed state and the entire The inoculation process.

When the fermentation aseptic inoculation device is not in use, the hand hole can be sealed with a cover to prevent dust from falling into the box.

Preferably, the box body is a stainless steel box body.

Preferably, the side door is a transparent acrylic side door.

Compared with the prior art, the utility model is equipped with a sterile inoculation bin with a side door, two hand holes and a sealing device. By using a small range of sterile environment, the material in the fermentation product inoculation process is greatly reduced. The safety risk of being infected by other bacteria.

Description of the drawings

Figure 1 is a schematic diagram of the structure of the utility model;

Figure 2 is a schematic diagram of the structure of the aseptic inoculation bin of the present invention;

Figure 3 is a schematic diagram of part of the structure of the aseptic inoculation bin of the present invention;

Figure 4 is a schematic structural view of the sterile vaccination chamber of the present invention in another direction;

Figure 5 is a schematic diagram of part of the structure of the aseptic inoculation bin of the present invention;

Figure 6 is a schematic diagram of the structure of the cover of the present invention.

In the figure, 1. Fermentation tank; 2. Sterile inoculation bin; 3. Tank body; 4. Stuffed cover; 5. Box body; 6. Side door; 7. Hand hole; 8. Opening; 9. First convex edge; 10. Groove; 11. Annular body; 12. Cylindrical hole; 13. First ring body; 14. Second ring body; 15. Cover body; 16. Limiting groove; 17, Second convex edge; 18. 19. Hoop; 19. Locking screw; 20. Elastic semicircle; 21. Hoop; 22. Locking nut; 23. Slot.

detailed description

The following are specific embodiments of the present utility model combined with the accompanying drawings to further describe the technical solution of the present utility model, but the present utility model is not limited to these embodiments.

As shown in Figures 1 to 6, the fermentation aseptic inoculation device of the present invention includes a fermentation tank 1 and an aseptic inoculation bin 2.

The fermentation tank 1 includes a tank body 3 and a blind cover 4 arranged on the upper part of the tank body 3. The aseptic inoculation bin 2 includes a box body 5 and a side door 6 arranged on one side of the box body 5, and the box body 5 is arranged on the tank body. The upper part of the tank 3, the upper part of the tank body 3 is communicated with the inner cavity of the box body 5 through a feeding tube, the blanking cover 4 is set on the end of the feeding tube located in the box body 5, and the side door 6 is provided with two hand-holding With the extending hand hole 7, the side door 6 can be tightly buckled with the box body 5. The two hand extending holes 7 are also provided with hand hole 7 sealing devices.

One side of the box body 5 is provided with an opening 8, and the opening 8 is provided with a first convex edge 9. The above-mentioned side door 6 is provided at the opening 8, and the lower part of the side door 6 is hinged with the bottom of the box body 5 (as shown in Figure 1, hinged The structure is the prior art and will not be described in detail here).

The side door 6 facing the opening 8 is provided with a groove 10 adapted to the first protrusion 9. When the side door 6 is buckled toward the opening 8, the first protrusion 9 can be locked into the groove 10. After the first protruding edge 9 is locked into the groove 10, the side door 6 is tightly buckled with the box body 5.

An annular body 11 is provided at the hand-reaching hole 7. The annular body 11 is provided with a cylindrical hole 12 having the same size as the hand-reaching hole 7. The cylindrical hole 12 is butted with the hand-reaching hole 7, and the annular body 11 includes a stepped row The first ring body 13 and the second ring body 14 of the cloth, the second ring body 14 and the box body 5 are fixedly connected, and the sealing device is arranged on the first ring body 13.

The sealing device includes two covers corresponding to the above-mentioned ring body 11 one-to-one. The cover includes a cover body 15 and a locking structure. The cover body 15 is provided with a ring on the side facing the first ring body 13. The limiting groove 16, the outer end of the first ring body 13 can be clamped into the limiting groove 16, the locking structure is arranged between the cover body 15 and the first ring body 13 to lock the cover body 15 and the first ring body 13 .

The outer end of the first ring body 13 is provided with a second protruding edge 17, the height of the second protruding edge 17 is equivalent to the width of the aforementioned limiting groove 16, and the thickness of the second protruding edge 17 is equivalent to the depth of the aforementioned limiting slot 16 , The second convex edge 17 can be locked into the limiting slot 16.

The locking structure includes a hoop 18 and a locking member. The locking member includes a locking screw 19. The hoop 18 includes two elastic semicircles 20, one end of the two elastic semicircles 20 is hinged, and the two elastic semicircles The other end of the 20 is provided with a hoop 21, the locking screw 19 is located in the two hoop ears 21, the hoop 21 is U-shaped, one end of the locking screw 19 and the shaft of one of the hoop ears 21 (horizontally arranged on the hoop ears 21) 21) is fixedly connected, the other end is provided with a lock nut 22, the inner side of the elastic semicircular body 20 is provided with a slot 23, the slot 23 can be locked on the edge of the cover 15 and make the first ring 13 The two convex edges 17 are also located in the slot 23.

The second convex edge 17 of the first ring body 13 and the cover edge of the cover 15 are both located in the groove 23, so when the two elastic semicircular bodies 20 are locked by the locking member, the cover 15 can cover the ring The body 11 makes the box body 5 in a closed state.

The upper part of the feed pipe is provided with a stuffy cover 4. Open the side door 6 first, and put the alcohol watering can and bacteria (fermentation bag) for disinfection into the inner cavity of the box body 5. The two hands of the person extend into the box through the two hand holes 7 In the body 5, use an alcohol spray can to disinfect the inner cavity area of the box body 5 and human hands. After the disinfection, open the plug 4 and put the bacteria into the tank 3 of the fermentation tank 1. After the bacteria planting is completed, the plug 4 Put the lid back to make the tank 3 in a sealed state, completing the entire inoculation process.

When it needs to be used in conjunction with other devices, such as the spray washing device of the tank 3, a hole can be opened on the box body 5 for the pipe of the spray washing device to pass through.

When the fermentation aseptic inoculation device is not in use, the hand hole 7 can be sealed by a cover to prevent dust from falling into the box body 5. The box body 5 is a stainless steel box body 5. The side door 6 is a transparent acrylic side door 6. The utility model is provided with a sterile inoculation bin 2 including a side door 6, two hand-out holes 7 and a sealing device. By using a small-scale sterile environment, the infection of materials by bacteria during the inoculation of fermented products is greatly reduced. Security risks.

It should be understood that in the claims and description of the present utility model, all "including..." should be understood as open-ended meaning, that is, its meaning is equivalent to "at least containing...", and should not be understood as closed-ended The meaning of, that is, its meaning should not be understood as "only containing...".

The specific embodiments described in this article are merely examples to illustrate the spirit of the present invention. Those skilled in the technical field of the present utility model can make various modifications or additions to the specific embodiments described or substitute similar methods, but they will not deviate from the spirit of the utility model or exceed the appended claims. The defined range.

Claims

The fermentation aseptic inoculation device is characterized in that it includes a fermentation tank and an aseptic inoculation bin. The fermentation tank includes a tank body and a stuffy cover arranged on the upper part of the tank. The aseptic inoculation bin includes a tank body and a set On the side door on the side of the box body, the box body is arranged on the upper part of the tank body, and the upper part of the tank body is connected with the inner cavity of the box body through a feeding pipe. The side door can be tightly buckled with the box body. The two hand-reaching holes are also provided with hand-reaching hole sealing devices.
The fermentation aseptic inoculation device according to claim 1, characterized in that an opening is provided on one side of the box body, a first convex edge is provided at the opening, the side door is provided at the opening, and the lower part of the side door is connected with The bottom of the box body is hinged, and the side door facing the opening is provided with a groove adapted to the first convex edge. When the side door is buckled in the direction of the opening, the first convex edge can be locked into the groove.
The fermentation aseptic inoculation device according to claim 1, characterized in that the hand hole is provided with a ring body, the ring body is provided with a cylindrical hole with the same size as the hand hole, and the cylindrical hole is The hand extending hole is butted, the ring body includes a first ring body and a second ring body arranged in a stepped shape, the second ring body is fixedly connected with the box body, and the sealing device is arranged on the first ring body.
The fermentation aseptic inoculation device according to claim 3, wherein the sealing device includes two covers corresponding to the annular body one to one, and the cover includes a cover body and a locking structure, The cover body is provided with a limit groove on the side facing the first ring body, the outer end of the first ring body can be clamped into the limit groove, and the locking structure is arranged between the cover body and the first ring body. Lock the cover body and the first ring body.
The fermentation sterile inoculation device according to claim 4, wherein the outer end of the first ring body is provided with a second convex edge, and the height of the second convex edge is equivalent to the width of the limiting groove. The thickness of the two convex edges is equivalent to the depth of the above-mentioned limiting groove, and the second convex edge can be locked into the limiting groove.
The fermentation aseptic inoculation device according to claim 5, wherein the locking structure includes a hoop and a locking member, the locking member includes a locking screw, and the hoop includes two elastic semicircles , One end of the two elastic semi-circular bodies is hinged, the other end of the two elastic semi-circular bodies is provided with a lug, the locking screw is located in the two lugs, one end of the locking screw is fixedly connected with one of the lugs, and the other end is provided There is a lock nut, and a clamping groove is arranged on the inner side of the elastic semicircular body. The clamping groove can be clamped on the cover edge of the cover body, and the second convex edge of the first ring body is also located in the clamping groove.
The fermentation aseptic inoculation device according to claim 1, wherein the cabinet is a stainless steel cabinet.
The fermentation sterile inoculation device according to claim 1, wherein the side door is a transparent acrylic side door.