CN210809152U

CN210809152U - Automatic change box-packed bean curd pasteurization device

Info

Publication number: CN210809152U
Application number: CN201921355519.6U
Authority: CN
Inventors: 高树满; 高树聪
Original assignee: Luoke Machinery Tianjin Co ltd
Current assignee: Luoke Machinery Tianjin Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-23
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses an automatic box-packed bean curd pasteurization device which is divided into an upper layer and a lower layer, wherein a feeding mechanism, a hot water tank, a cold water tank and a discharging mechanism are sequentially arranged along the transmission direction of box-packed bean curd in a butt joint manner, the feeding mechanism and the hot water tank are arranged on the upper layer, and the cold water tank and the discharging mechanism are arranged on the lower layer; a conveying mechanism for conveying the boxed bean curd is arranged in the hot water tank and the cold water tank; a three-section type steam heating component is arranged in the hot water tank; the cold water tank comprises a normal-temperature cooling section and an ice water cooling section. The utility model adopts the upper and lower layers of the cold water tank and the hot water tank, which occupies small area and improves the space utilization rate of the workshop; the automation degree is high, and the processing efficiency is high; the hot water tank is internally provided with a three-section steam heating component, each section of steam heating component can realize independent temperature control, and the temperature is from low to high and better meets the technological requirements of pasteurization; the sterilization temperature and time are accurately controlled, and the sterilization effect is stable.

Description

Automatic change box-packed bean curd pasteurization device

Technical Field

The utility model belongs to the technical field of the bean products production and processing, especially, relate to an automatic change box-packed bean curd pasteurization device.

Background

The pasteurization method, also called low-temperature sterilization method, is a cold sterilization method invented by French microbiology Pasteur, and is a sterilization method which can kill germs and keep the flavor of nutrient substances in goods unchanged by utilizing lower temperature. The specific process is that the raw material to be disinfected is heated to 68-70 ℃, and is rapidly cooled to 4-5 ℃ after being kept at the temperature for 30 min. Because the common bacterial dead points are below 68 ℃ and 30min, the raw materials to be disinfected can kill pathogenic bacteria and most non-pathogenic bacteria after being treated by the method; sudden cooling of the material to be disinfected after heating, rapid changes in heat and cold can also promote the death of bacteria.

The sterilization device for the boxed bean curd in the prior art has the disadvantages of complex equipment, large occupied space, low automation degree and unstable sterilization effect. In order to solve the above problems in the prior art, we propose an automated box-packed bean curd pasteurization device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a space utilization is high, degree of automation is high, the stable automatic box-packed bean curd pasteurization device of bactericidal effect.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic box-packed bean curd pasteurization device is divided into an upper layer and a lower layer, a feeding mechanism, a hot water tank, a cold water tank and a discharging mechanism are sequentially arranged in a butt joint mode along the conveying direction of box-packed bean curd, the feeding mechanism and the hot water tank are arranged on the upper layer, and the cold water tank and the discharging mechanism are arranged on the lower layer; conveying mechanisms for conveying the boxed bean curd are arranged in the hot water tank and the cold water tank, each conveying mechanism comprises a chain and bean curd box supporting plates which are fixedly arranged on the chains at equal intervals and have L-shaped sections, the interval between the bean curd box supporting plates is smaller than the thickness of each bean curd box, and the chains are driven by motors; a three-section type steam heating component is arranged in the hot water tank; the cold water tank comprises a normal-temperature cooling section and an ice water cooling section, a normal-temperature water inlet and a normal-temperature water outlet are respectively formed in the wall of the normal-temperature cooling section, the normal-temperature water inlet is communicated with the normal-temperature water outlet through a normal-temperature water pipeline, a first heat exchange pump and a first plate type exchanger are arranged on the normal-temperature water pipeline, and the first plate type exchanger is connected with the cooling tower for heat exchange; an ice water inlet and an ice water outlet are respectively formed in the wall of the ice water cooling section, the ice water inlet and the ice water outlet are communicated through an ice water pipeline, a second heat exchange pump and a second plate type exchanger are arranged on the ice water pipeline, and the second plate type exchanger is connected with an ice water unit to perform heat exchange.

Preferably, the bean curd box supporting plate is uniformly provided with drain holes.

Preferably, the bottom of the hot water tank is provided with a plurality of upper drain outlets, and the bottom of the cold water tank is provided with a plurality of lower drain outlets.

Preferably, an upper circulating water pump is arranged on the hot water tank, and a lower circulating water pump is arranged on the cold water tank.

Compared with the prior art, the beneficial effects of the utility model are that: (1) the utility model adopts the upper and lower layers of the cold water tank and the hot water tank, which occupies small area and improves the space utilization rate of the workshop; (2) the utility model has high automation degree and high processing efficiency, can realize automatic feeding, sequentially completes heating sterilization, normal temperature cooling and rapid cooling in a hot water tank and a cold water tank in the conveying process, and then automatically discharges materials; (3) the hot water tank is internally provided with a three-section steam heating component, each section of steam heating component can realize independent temperature control, and the temperature is from low to high and better meets the technological requirements of pasteurization; (4) the sterilization temperature and time are accurately controlled, and the sterilization effect is stable.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of an automated cased bean curd pasteurization apparatus according to the present invention;

fig. 2 is a partially enlarged view of the embodiment shown in fig. 1 at a.

Fig. 3 is a right side view of the embodiment shown in fig. 1.

In the figure: 1. a feeding mechanism; 2. a hot water tank; 3. a cold water tank; 4. a discharging mechanism; 5. a three-stage steam heating assembly; 6. a normal temperature water inlet; 7. a normal temperature water outlet; 8. an ice water inlet; 9. an ice water outlet; 10. a first heat exchange pump; 11. a second heat exchange pump; 12. a first plate exchanger; 13. a second plate exchanger; 14. a cooling tower; 15. an ice water unit; 16. a normal temperature water pipeline; 17. an ice water pipeline; 18. an upper drain outlet; 19. a lower drain outlet; 20. a chain; 21. a bean curd box supporting plate; 22. packaging bean curd in boxes; 23. an upper circulating water pump; 24. and a lower circulating water pump.

Detailed Description

The following describes a preferred embodiment of the present invention with reference to the drawings, and the technical solution of a preferred embodiment of the present invention will be clearly and completely described.

Referring to fig. 1-3, the sterilization device of the present invention is disposed in two layers, a feeding mechanism 1, a hot water tank 2, a cold water tank 3 and a discharging mechanism 4 are sequentially disposed along the transmission direction of the boxed bean curd in a butt joint manner, the feeding mechanism 1 and the hot water tank 2 are disposed in the upper layer, and the cold water tank 3 and the discharging mechanism 4 are disposed in the lower layer; the feeding mechanism 1 and the discharging mechanism 4 adopt the prior art, and can adopt various modes such as a conveyor belt, a cylinder mechanism and the like to carry out feeding and discharging.

The hot water tank 2 and the cold water tank 3 are internally provided with a conveying mechanism for conveying the boxed bean curd, the conveying mechanism comprises a chain 20 and bean curd box supporting plates 21 which are fixedly arranged on the chain 20 at equal intervals and have L-shaped sections, the interval between the bean curd box supporting plates 21 is smaller than the thickness of the bean curd box, the chain 20 is driven by a motor, in the conveying process, when the boxed bean curd is in a vertical or inclined state, because the sections of the bean curd box supporting plates 21 are L-shaped, and the interval between the adjacent bean curd box supporting plates 21 is smaller than the thickness of the bean curd box, the boxed bean curd can be clamped between the two bean curd box supporting plates 21 for conveying, and when the boxed bean curd is in a horizontal state, the boxed bean curd is horizontally supported on the bean curd box supporting plates. The bean curd box is placed on the bean curd box supporting plate 21, so that the stable and reasonable distance between the bean curd box and the water bath tanks in the upper layer and the lower layer in the conveying process can be kept, the bean curd box cannot be stacked or scattered, and the sterilization effect is ensured.

The hot water tank 2 is internally provided with a three-section steam heating component 5, each section of steam heating component can realize independent temperature control, and the temperature is from low to high, thus the process requirement of pasteurization is better met.

The cold water tank 3 comprises a normal temperature cooling section 3-1 and an ice water cooling section 3-2, a normal temperature water inlet 6 and a normal temperature water outlet 7 are respectively formed in the tank wall of the normal temperature cooling section 3-1, the normal temperature water inlet 6 is communicated with the normal temperature water outlet 7 through a normal temperature water pipeline 16, a first heat exchange pump 10 and a first plate type exchanger 12 are arranged on the normal temperature water pipeline 16, and the first plate type exchanger 12 is connected with a cooling tower 14 for heat exchange; the wall of the ice water cooling section 3-2 is provided with an ice water inlet 8 and an ice water outlet 9 respectively, the ice water inlet 8 is communicated with the ice water outlet 9 through an ice water pipeline 17, the ice water pipeline 17 is provided with a second heat exchange pump 11 and a second plate type exchanger 13, and the second plate type exchanger 13 is connected with an ice water unit 15 for heat exchange.

In this embodiment, the bean curd box supporting plate 21 is uniformly provided with drainage holes.

In this embodiment, the bottom of the hot water tank 2 is provided with a plurality of upper drain outlets 18, and the bottom of the cold water tank 3 is provided with a plurality of lower drain outlets 19, which are used for removing dirt precipitated in the hot water tank 2 or the cold water tank 3.

In this embodiment, an upper circulating water pump 23 is arranged on the hot water tank 2, and a lower circulating water pump 24 is arranged on the cold water tank 3, so that water circulation inside the water bath body is ensured, and the temperature of water in the water bath is uniform.

The utility model discloses a theory of operation does: the feeding mechanism 1 conveys the boxed bean curd 22 to a bean curd box supporting plate 21 of the conveying mechanism, the conveying mechanism conveys the boxed bean curd to a hot water tank 2, the boxed bean curd 22 is heated and sterilized in the hot water tank 2 through a three-section type steam heating assembly 5, each section of steam heating assembly independently controls the temperature, and the heating temperature is gradually increased from 50 ℃ to 85 ℃; then the conveying mechanism conveys the boxed bean curd 22 into a cold water tank 3, pre-cooling and forced ice water cooling are respectively completed in a normal temperature cooling section 3-1 and an ice water cooling section 3-2, the death of bacteria is promoted through the temperature difference change of sudden heating and quenching, so that the sterilization efficiency is improved, and the boxed bean curd 22 which is subjected to the sterilization process is sent out by a discharging mechanism.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic change box-packed bean curd pasteurization device which characterized in that: the sterilization device is divided into an upper layer and a lower layer, a feeding mechanism (1), a hot water tank (2), a cold water tank (3) and a discharging mechanism (4) are sequentially arranged in a butt joint mode along the conveying direction of the boxed bean curd, the feeding mechanism (1) and the hot water tank (2) are arranged on the upper layer, and the cold water tank (3) and the discharging mechanism (4) are arranged on the lower layer; conveying mechanisms for conveying the boxed bean curd are arranged in the hot water tank (2) and the cold water tank (3), each conveying mechanism comprises a chain (20) and bean curd box supporting plates (21) which are fixedly arranged on the chains (20) at equal intervals and are L-shaped in cross section, the interval between the bean curd box supporting plates (21) is smaller than the thickness of the bean curd box, and the chains (20) are driven by a motor; a three-section type steam heating component (5) is arranged in the hot water tank (2); the cold water tank (3) comprises a normal-temperature cooling section (3-1) and an ice water cooling section (3-2), a normal-temperature water inlet (6) and a normal-temperature water outlet (7) are respectively formed in the tank wall of the normal-temperature cooling section (3-1), the normal-temperature water inlet (6) and the normal-temperature water outlet (7) are communicated through a normal-temperature water pipeline (16), a first heat exchange pump (10) and a first plate-type exchanger (12) are arranged on the normal-temperature water pipeline (16), and the first plate-type exchanger (12) is connected with a cooling tower (14) for heat exchange; an ice water inlet (8) and an ice water outlet (9) are formed in the wall of the ice water cooling section (3-2) respectively, the ice water inlet (8) and the ice water outlet (9) are communicated through an ice water pipeline (17), a second heat exchange pump (11) and a second plate type exchanger (13) are arranged on the ice water pipeline (17), and the second plate type exchanger (13) is connected with an ice water unit (15) for heat exchange.

2. The automated cased tofu pasteurizing device according to claim 1, characterized in that: the bean curd box supporting plate (21) is uniformly provided with drain holes.

3. The automated cased tofu pasteurizing device according to claim 1, characterized in that: the bottom of the hot water tank (2) is provided with a plurality of upper drainage outlets (18), and the bottom of the cold water tank (3) is provided with a plurality of lower drainage outlets (19).

4. The automated cased tofu pasteurizing device according to claim 1, characterized in that: an upper circulating water pump (23) is arranged on the hot water tank (2), and a lower circulating water pump (24) is arranged on the cold water tank (3).