CN211896981U

CN211896981U - Probiotics centrifugate temporary storage device

Info

Publication number: CN211896981U
Application number: CN202020199392.XU
Authority: CN
Inventors: 伍亚龙; 张其圣; 陈相杰; 李恒
Original assignee: SICHUAN DONGPO CHINESE KIMCHI INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Current assignee: SICHUAN DONGPO CHINESE KIMCHI INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-11-10
Anticipated expiration: 2030-02-24

Abstract

The utility model relates to a benefit fungus fermentation production facility field specifically is a benefit fungus centrifugate temporary storage device of living. The device comprises a tank body with an interlayer, a material conveying device, a stirring device and a cooling circulation device, wherein the material conveying device and the cooling circulation device are arranged outside the tank body and are connected with the tank body; the stirring device is arranged in the tank body. The tank body comprises a tank cover, an upper opening, a lower opening, a sight lamp and a tank bottom valve; the tank cover is connected and sealed with the tank body; the tank cover is provided with a sterile air filter, a CIP cleaning head and a pressure gauge; the upper opening is arranged at the middle upper part of one side of the tank body; the lower opening is arranged at the bottom of the tank; the sight lamp is arranged on the tank wall; the tank bottom valve is arranged at the bottom of the tank body. The device has the advantages of reasonable design, simple operation and higher automation degree, and the matched device is beneficial to cleaning equipment, ensures the cleanness of a working environment, can ensure that the centrifugate is in a low-temperature environment during temporary storage, and effectively reduces the autolysis of probiotic cells; the discharge amount of the centrifugate can be measured, the protective agent is accurately added, and the complete mixing is ensured.

Description

Probiotics centrifugate temporary storage device

Technical Field

The utility model relates to a benefit fungus fermentation production facility field specifically is a benefit fungus centrifugate temporary storage device of living.

Background

Probiotics (Probiotics) is a kind of active microorganisms beneficial to a host, is a general name of active beneficial microorganisms which are planted in the intestinal tract and the reproductive system of a human body and can produce exact health effects so as to improve the microbial ecological balance of the host and play beneficial roles, and most of Probiotics are lactic acid bacteria. The commercialization history of probiotics is long, the application scenes are wide, enterprises including danisc and Kehansen have advanced technologies, and the research and preparation of probiotics in China are started late, almost depend on foreign imports, and are monopolized abroad for a long time in the aspects of technologies and equipment. Therefore, the key technology and special equipment for producing probiotics are urgently needed in China.

Most of probiotics are lactic acid bacteria, are usually prepared into freeze-dried powder, are used as health raw materials to be added into various health foods, and the preparation process comprises the following steps: inoculation, increment culture, concentration, protective agent mixing, freeze-drying, crushing and standard packaging. The 'concentration-protective agent' is one of the key points of probiotic preparation, a disc centrifuge is commonly used for concentration in production, the centrifugate is collected in a temporary storage tank, the protective agent is added and uniformly mixed, and then drying is carried out. At present, the special collection tank for the probiotics-free centrifugate in the domestic market has a more complex structure and is difficult to stir uniformly if a traditional fermentation tank is used, and a cooling device is not arranged.

Disclosure of Invention

The utility model discloses to last technical problem, provide a benefit fungus centrifugate temporary storage device, the device can realize the concentrated collection of benefit fungus centrifugate, the interpolation mixing and the ejection of compact of protective agent, simultaneously, supporting circulative cooling system slows down the autolysis of benefit fungus concentrated cell and decomposes, reduces the activity loss, guarantees the vitality and the quality of freeze-dried powder. The device is simple to operate, convenient to clean, free of sanitary dead angles, capable of guaranteeing that the centrifugal liquid is in a low-temperature environment, uniform in mixing of the protective agent, small in activity loss of freeze-dried powder, and capable of amplifying large-scale production of matched probiotics.

In order to realize the purpose, the utility model provides a technical scheme does:

a temporary storage device for probiotics centrifugate comprises a tank body with an interlayer, a material conveying device, a stirring device and a cooling circulation device, wherein the material conveying device and the cooling circulation device are arranged outside the tank body and are connected with the tank body; the stirring device is arranged in the tank body. The design pressure of the interlayer was 0.3 Mpa.

The tank body comprises a tank cover, an upper opening, a lower opening, a sight lamp and a tank bottom valve, the diameter-height ratio of the tank body is 1:2-3, the liquid filling coefficients are all 70%, and the pressure is designed to be 0.3 Mpa; the tank cover is connected and sealed with the tank body (the connection adopts the prior art, and can be reinforced by screws and sealed by gaskets); the tank cover is provided with a sterile air filter, a CIP cleaning head and a pressure gauge; the upper opening is arranged at the middle upper part of one side of the tank body; the lower opening is arranged at the bottom of the tank; the sight lamp is arranged on the tank wall; the tank bottom valve is arranged at the bottom of the tank body. The upper opening is provided with an upper opening vent valve; the lower port is provided with a lower port emptying valve.

Preferably, the sight lamp is a 12V liquid level observation sight lamp.

The stirring device comprises a stirring shaft, a motor, a primary stirring paddle, a secondary stirring paddle, a tertiary stirring paddle and a hydraulic lifting device; the motor is connected with the upper end of the stirring shaft, the stirring shaft penetrates through the tank cover and is inserted into the tank body (preferably 10-15cm), the diameter of the stirring shaft is DN15-DN20, the stirring shaft is not in contact with the tank bottom, and the stirring shaft and the tank cover are mechanically sealed; the stirring shaft is connected with a motor; the stirring paddles are divided into a first-stage stirring paddle, a second-stage stirring paddle and a third-stage stirring paddle; the one-level stirring rake be three leaf turbine formulas, the second grade stirring rake is the straight leaf, is equipped with 4 material baffles, tertiary stirring rake is mechanical oppression formula defoaming rake. The stirring paddles are fixed on the stirring shaft; the hydraulic lifting device is fixed on the stirring shaft outside the tank cover, so that the tank cover and the stirring system can be lifted, and the cleaning and blade replacement are convenient.

The material conveying device comprises a material conveying pipe, a stainless steel beverage pump and a high-temperature-resistant flowmeter; the material conveying pipe is welded on the side surface of the tank body and extends into the tank body along the tank wall; the delivery pipe is connected with the stainless steel beverage pump through a loose joint valve and a high temperature resistant flowmeter; a three-way flow divider is arranged behind the beverage pump, and a pipeline is connected with a protective agent solution storage tank through a protective agent stop valve and used for conveying protective agent solution; the other pipeline is connected with the centrifugate storage device through a centrifugate stop valve and is used for conveying centrifugate.

The cooling circulation equipment comprises low-temperature circulation equipment, a ball float valve, a circulating water inlet and outlet valve and a heat preservation pipe; the low-temperature circulating equipment is of a box body structure and comprises a refrigerating device, a built-in circulating pump and a microcomputer; the refrigerating device is arranged at the bottom in the box body, the built-in circulating pump and the microcomputer are arranged in the box body, and the refrigerating device and the built-in circulating pump are both connected with the microcomputer and are automatically controlled by the microcomputer. The ball-cock assembly sets up at the top of box for automatically, for the low-temperature groove adds water, prevent the lack of water, lead to equipment to damage. The circulating water inlet and outlet valve is divided into an upper valve and a lower valve, the upper valve and the lower valve are both arranged on one side of the tank body, and the lower valve is connected with a lower port through a first heat preservation pipe and a lower port emptying valve of an interlayer at the bottom of the tank, so that cold water can be conveniently fed; the upper valve is connected with the upper opening of the interlayer upper opening vent valve through a second heat preservation pipe; and the outer surfaces of the first heat-insulating pipe and the second heat-insulating pipe are provided with a heat-insulating layer.

The sterile air filter consists of a stainless steel shell, a filter element, an exhaust valve, a quick-connection chuck, a quick connector and a quick-connection ball valve; a filter element is arranged in the stainless steel shell, and an exhaust valve is arranged below the stainless steel shell; the quick connector is connected with the sterile air filter on the tank cover through a quick connection chuck, and the quick connection chuck is communicated with the filter element; a quick-connecting ball valve is arranged in the quick-connecting chuck.

The tank bottom valve is connected with the steam valve, the discharge valve and the drain valve to form a four-way structure; the steam valve is connected with the steam generating device and used for controlling steam to sterilize the tank body; the discharge valve is connected with a subsequent device and used for controlling the material discharging to the downstream process; the drain valve is communicated with the floor drain through a pipeline and is used for draining cleaning water, residual liquid and sterilization condensed water.

The tank body is fixed on the support, and the universal wheels are mounted on the support, so that the equipment can be conveniently moved.

Preferably, all materials in contact with the materials in the present application are food grade 304 or 316 stainless steel, for example, the tank body is a stainless steel tank body.

The utility model discloses an actively the effect is embodied:

the utility model provides a temporary storage device for probiotic centrifugate, which ensures that the centrifugate is in a low-temperature environment during temporary storage and effectively reduces autolysis of probiotic cells; the discharge amount of the centrifugate can be measured, the protective agent can be accurately added, the complete mixing is ensured, and the freezing resistance of cells is enhanced, so that the probiotic freeze-dried powder with high activity and high quality is produced; the device fills up the domestic special device for temporary storage of the probiotics-free centrifugate, and can realize large-scale production of the matched probiotics.

The device is reasonable in design, simple to operate, convenient to move, high in automation degree, and beneficial to equipment cleaning and reduction of sanitary dead angles due to the fact that the CIP cleaning head, the hydraulic lifting device and the quick connection device are matched; the tank bottom valve four-way structure is designed, so that sterilization, emptying and pollution discharge are facilitated, and the cleanness of a working environment is ensured.

Description of the drawings:

fig. 1 is a schematic structural diagram of a temporary storage device for probiotics centrifugate in the present invention.

Wherein, 1 is a tank body; 2-a circulating cooling device; 3-a support; 4-interlayer; 5-can cover; 6-stirring shaft; 7-electric motor; 8-first-stage stirring paddle; 9-second-stage stirring paddle; 10-three-stage stirring paddle; 11-CIP cleaning head; 12-air filter; 13-pressure gauge; 14-sight light; 15-hydraulic lifting device; 16-stainless steel delivery pipe; 17-stainless steel beverage pump; 18-centrifugate stop valve; 19-protective agent stop valve; 20-high temperature resistant flowmeter; 21-a delivery pipe; 22-pot bottom valve; 23-steam valve; 24-a discharge valve; 25-blowoff valve; 26-outlet on interlayer; 27-lower outlet of the interlayer; 28-circulating water inlet and outlet valve; 29-a ball float valve; 30-cooling water pipe; 31-a sewage draining pipe; 32-floor drain; 1-sight glass; 2-1-circulation pump (built-in); 2-micro computer; 2-3-refrigeration equipment; 3-1-universal wheel; 21-1-a loose joint valve; 26-1-interlayer lower port emptying valve; 27-1-interlayer upper vent valve.

Fig. 2 is a schematic structural diagram of the filter according to the present invention.

Among them, 33-fast interface; 34-quick connect chuck; 35-stainless steel shell; 36-a filter element; 37-exhaust valve; 38-quick-connect ball valve.

Detailed Description

The present invention will be described in detail with reference to the embodiments for making the purpose of disclosure more clear, but it should not be construed that the scope of the above-described subject matter of the present invention is limited to the following embodiments, which are merely preferred embodiments of the present invention, and not limited thereto, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Example 1:

Preferably, the sight lamp is a 12V liquid level observation sight lamp.

The use method of the device comprises the following steps:

1. sterilizing the tank body: and (5) closing all valves on the probiotic centrifugal liquid temporary storage device at the beginning of sterilization.

1.1 interlayer drainage: and opening the ventilation valve at the upper opening of the interlayer to introduce gas, opening the emptying valve at the lower opening of the interlayer, and closing all opened valves after the interlayer water is emptied.

1.2, sterilization: opening a steam valve at the bottom of the tank, opening a blow-down valve to blow down for 3-5min, then closing the blow-down valve, opening the tank bottom valve to introduce steam into the tank body for sterilization under the sterilization conditions of 121 ℃, 15 mm and 0.1 Mpa.

1.3, air filtration sterilization: when the pressure in the tank body is 0.1Mpa, slowly opening a ball valve connected with an air filter, controlling the pressure through a drain valve on the filter, maintaining the pressure at 0.1Mpa, sterilizing for 5-10min, then closing the ball valve, closing the drain valve, and finishing the sterilization of the filter.

1.4 sterilizing the material conveying device: and opening the high-temperature-resistant flowmeter, sterilizing the pipeline by controlling the loose joint valves for 10-15mim, and finishing the sterilization of the whole tank body.

2. And (3) cooling: after the sterilization is finished, the float valve is opened to automatically replenish water for the low-temperature tank, after the water replenishing is finished, the refrigerating device is opened, the circulating water inlet and outlet valve is opened, the circulating pump is opened, the interlayer is introduced, the tank body is cooled, the air filter ball valve is opened after the tank body is cooled at a constant temperature, the atmospheric pressure is returned to the tank body, the tank bottom valve and the blow-down valve are opened, and condensed water is discharged. And after the condensed water is drained, closing the tank bottom valve and the blow-down valve.

3. Feeding and discharging:

3.1 feeding: and opening the high-temperature-resistant flowmeter, and performing zero setting treatment on the flowmeter. After the centrifugal liquid is discharged, a beverage pump is started, the materials are conveyed into the tank body through the conveying pipe, and meanwhile, the stirring device is started to stir. After the material delivery is finished, the beverage pump is closed, the material quantity is recorded, and then the protective agent solution is added according to the process proportion.

3.2 discharging: stirring for 20-30 mm, opening a tank bottom valve, opening a discharge valve, conveying the materials to a freeze-drying tray, and freeze-drying.

Claims

1. The utility model provides a probiotic centrifugate temporary storage device, includes the jar body, feeding device, agitating unit, the cooling cycle device that have the intermediate layer, its characterized in that: the material conveying device and the cooling circulation device are both arranged outside the tank body and are both connected with the tank body; the stirring device is arranged in the tank body.

2. The probiotic centrifugate buffer device of claim 1, wherein: the tank body comprises a tank cover, an upper opening, a lower opening, a sight lamp and a tank bottom valve; the tank cover is connected and sealed with the tank body; the tank cover is provided with a sterile air filter, a CIP cleaning head and a pressure gauge; the upper opening is arranged at the middle upper part of one side of the tank body; the lower opening is arranged at the bottom of the tank; the sight lamp is arranged on the tank wall; the tank bottom valve is arranged at the bottom of the tank body.

3. The probiotic centrifugate buffer device of claim 1, wherein: the stirring device comprises a stirring shaft, a motor, a primary stirring paddle, a secondary stirring paddle, a tertiary stirring paddle and a hydraulic lifting device; the stirring shaft penetrates through the tank cover and is inserted into the tank body, and the stirring shaft is not contacted with the tank bottom; the stirring shaft is connected with a motor; the first-stage stirring paddle, the second-stage stirring paddle and the third-stage stirring paddle are all fixed on the stirring shaft; the hydraulic lifting device is fixed on the stirring shaft outside the tank cover.

4. The probiotic centrifugate buffer device of claim 1, wherein: the material conveying device comprises a material conveying pipe, a stainless steel beverage pump and a high-temperature-resistant flowmeter; the material conveying pipe is welded on the side surface of the tank body and extends into the tank body along the tank wall; the delivery pipe is connected with the stainless steel beverage pump through a loose joint valve and a high temperature resistant flowmeter; a tee joint is arranged behind the beverage pump for flow distribution, one pipeline is connected with a protective agent solution storage tank through a protective agent valve, and the other pipeline is connected with a centrifugal liquid storage device through a centrifugal liquid pipeline valve.

5. The probiotic centrifugate buffer device of claim 1, wherein: the cooling circulation equipment comprises low-temperature circulation equipment, a ball float valve, a circulating water inlet and outlet valve and a heat preservation pipe; the low-temperature circulating equipment is of a box body structure and comprises a refrigerating device, a built-in circulating pump and a microcomputer; the refrigerating device is arranged at the bottom in the box body, the built-in circulating pump and the microcomputer are arranged in the box body, and the refrigerating device and the built-in circulating pump are both connected with the microcomputer; the float valve is arranged at the top of the box body; the circulating water inlet and outlet valve is divided into an upper valve and a lower valve, the upper valve and the lower valve are both arranged on one side of the box body, the lower valve is connected with a lower port at the bottom of the tank through a first heat preservation pipe, and the upper valve is connected with an upper port through a second heat preservation pipe; and the outer surfaces of the first heat-insulating pipe and the second heat-insulating pipe are provided with a heat-insulating layer.

6. The probiotic centrifugate buffer device of claim 2, wherein: the sterile air filter consists of a stainless steel shell, a filter element, an exhaust valve, a quick-connection chuck, a quick connector and a quick-connection ball valve; a filter element is arranged in the stainless steel shell, and an exhaust valve is arranged below the stainless steel shell; the quick connector is connected with the sterile air filter on the tank cover through a quick connection chuck, and the quick connection chuck is communicated with the filter element; a quick-connecting ball valve is arranged in the quick-connecting chuck.

7. The probiotic centrifugate buffer device of claim 2, wherein: the tank bottom valve is connected with the steam valve, the discharge valve and the drain valve to form a four-way structure; the steam valve is connected with the steam generating device, the discharge valve is connected with the subsequent device, and the drain valve is communicated with the floor drain through a pipeline.

8. A probiotic centrate buffer device according to claim 3, wherein: the one-level stirring rake be three leaf turbine formulas, the second grade stirring rake is the straight leaf, is equipped with 4 material baffles, tertiary stirring rake is mechanical oppression formula defoaming rake.

9. The probiotic centrifugate buffer device of claim 1, wherein: the tank body is fixed on the support, and the universal wheels are installed on the support.

10. The probiotic centrifugate buffer device of claim 1, wherein: the materials contacting with the materials are all food grade 304 or 316 stainless steel.