阅读说明：本技术 一种液体食品超高温灭菌设备 (Ultra-high temperature sterilization equipment for liquid food ) 是由 姜忠潮 于 2020-05-08 设计创作，主要内容包括：本发明公开了一种液体食品超高温灭菌设备,包括不锈钢外壳、外壳边缘管道、第一离心泵、管式加热器、食品级导热油管和循环罐,所述不锈钢外壳的上部设置有均质阀门和温度仪表,所述不锈钢外壳的右端设置有外壳边缘管道,所述外壳边缘管道的上部设置有循环罐,所述不锈钢外壳的下部固定设置有支撑脚,所述不锈钢外壳的内部设有管式加热器,且管式加热器的上部设置有食品级导热油管和产品管,所述产品管的外侧设置有热交换管,且热交换管的下部设置有冷却管,所述冷却管的右端连接有第一离心泵,所述不锈钢外壳的后部设置有第二离心泵。本发明加热采用食品级导热油进行加热,具有安全系数高,降低能耗,产热比较稳定的特点。(The invention discloses ultra-high temperature sterilization equipment for liquid food, which comprises a stainless steel shell, a shell edge pipeline, a first centrifugal pump, a tubular heater, a food-grade heat-conducting oil pipe and a circulating tank, wherein a homogenizing valve and a temperature instrument are arranged at the upper part of the stainless steel shell, the shell edge pipeline is arranged at the right end of the stainless steel shell, the circulating tank is arranged at the upper part of the shell edge pipeline, supporting legs are fixedly arranged at the lower part of the stainless steel shell, the tubular heater is arranged inside the stainless steel shell, the food-grade heat-conducting oil pipe and a product pipe are arranged at the upper part of the tubular heater, a heat-exchanging pipe is arranged at the outer side of the product pipe, the lower part of the heat-exchanging pipe is provided with a cooling pipe, the right end of the cooling pipe is connected. The invention adopts food-grade heat conducting oil for heating, and has the characteristics of high safety coefficient, reduced energy consumption and stable heat production.)

1. The utility model provides a liquid food ultra-high temperature sterilization equipment, includes stainless steel shell (1), shell edge pipeline (8), first centrifugal pump (4), tubular heater (14), food level heat conduction oil pipe (10) and circulation tank (7), its characterized in that: the device is characterized in that a homogenizing valve (2) and a temperature instrument (3) are arranged on the upper portion of the stainless steel shell (1), a shell edge pipeline (8) is arranged at the right end of the stainless steel shell (1), a circulating tank (7) is arranged on the upper portion of the shell edge pipeline (8), supporting legs (6) are fixedly arranged on the lower portion of the stainless steel shell (1), the lower portions of the supporting legs (6) are connected with a moving wheel (5) through a fixing plate, a tubular heater (14) is arranged inside the stainless steel shell (1), a food-grade heat-conducting oil pipe (10) and a product pipe (11) are arranged on the upper portion of the tubular heater (14), a balance groove (12) is arranged at the upper end of the food-grade heat-conducting oil pipe (10), a heat-exchanging pipe (13) is arranged on the outer side of the product pipe (11), the right end of the cooling pipe (15) is connected with a first centrifugal pump (4), and the rear part of the stainless steel shell (1) is provided with a second centrifugal pump (9).

2. The ultra-high temperature sterilization equipment for liquid food according to claim 1, characterized in that: the heat exchange tube (13) is arranged in an outer tube by a plurality of stainless steel inner tubes, and the inner diameter of each stainless steel inner tube is 10-15 mm.

3. The ultra-high temperature sterilization equipment for liquid food according to claim 1, characterized in that: the first centrifugal pump (4) and the second centrifugal pump (9) are composed of a pump body shell, a pump shaft, an impeller, a water suction pipeline and a water outlet pipeline.

4. The ultra-high temperature sterilization equipment for liquid food according to claim 1, characterized in that: the upper end of the stainless steel shell (1) is connected with an end cover through a sealing ring, and a sealing switch is arranged on the side face of the stainless steel shell (1).

5. The ultra-high temperature sterilization equipment for liquid food according to claim 1, characterized in that: an end cover is arranged on the upper portion of the circulating tank (7), and a pressure pump is arranged on the rear portion of the circulating tank (7).

Technical Field

The invention relates to the technical field of sterilization equipment, in particular to ultra-high temperature sterilization equipment for liquid food.

Background

The ultrahigh-temperature instantaneous sterilization equipment is suitable for instantaneous sterilization of liquid materials such as fresh milk, fruit juice, beverages, frozen sucker, ice cream slurry, soy sauce, soybean milk, condensed milk, wine and the like, the ultrahigh-temperature sterilization is a sterilization process that the heating temperature is 135-150 ℃, the heating time is 2-8s, and the heated product meets the commercial sterile requirement, and is called as ultrahigh-temperature sterilization, the basic principle of the method comprises the principle of microbial thermal death and the principle of how to keep the original flavor and quality of food to the maximum extent, according to the general principle of microbial thermal death, when microorganisms are in a thermal environment higher than the tolerance temperature of the microorganisms, the microorganisms are inevitably fatally injured, the injury is aggravated along with the prolonging of time until death, the thermal death rate of the microorganisms is the heating temperature and the heating time, and the traditional ultrahigh-temperature sterilization equipment adopts a steam mode, so that the energy consumption is high, and the heat generation is unstable.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the liquid food ultra-high temperature sterilization equipment which has high safety factor, reduces energy consumption and generates stable heat.

In order to achieve the purpose, the invention provides the following technical scheme: an ultra-high temperature sterilization device for liquid food comprises a stainless steel shell, a shell edge pipeline, a first centrifugal pump, a tubular heater, a food grade heat conduction oil pipe and a circulation tank, wherein a homogenizing valve and a temperature instrument are arranged on the upper portion of the stainless steel shell, the shell edge pipeline is arranged at the right end of the stainless steel shell, the circulation tank is arranged on the upper portion of the shell edge pipeline, supporting legs are fixedly arranged on the lower portion of the stainless steel shell, the lower portion of each supporting leg is connected with a movable wheel through a fixing plate, the tubular heater is arranged inside the stainless steel shell, the food grade heat conduction oil pipe and a product pipe are arranged on the upper portion of the tubular heater, a balance groove is arranged at the upper end of the food grade heat conduction oil pipe, heat exchange pipes are arranged on the outer side of the product pipe, cooling pipes are arranged on, and a second centrifugal pump is arranged at the rear part of the stainless steel shell.

Preferably, the heat exchange tube is formed by installing a plurality of stainless steel inner tubes in one outer tube, and the inner diameter of each stainless steel inner tube is 10-15 mm, so that food-grade heat conduction oil can flow in parallel between the inner tubes, and the heat transfer efficiency of a product is improved.

Preferably, the first centrifugal pump and the second centrifugal pump are composed of a pump body shell, a pump shaft, an impeller, a water suction pipeline and a water outlet pipeline, the first centrifugal pump and the second centrifugal pump can accelerate the flow of liquid, and the food-grade heat-conducting oil pipe can be heated uniformly.

Preferably, the upper end of the stainless steel shell is connected with an end cover through a sealing ring, and a sealing switch is arranged on the side face of the stainless steel shell, so that the maintenance and the service life of the ultra-high temperature sterilization equipment can be conveniently prolonged.

Preferably, the upper portion of circulation tank is provided with the end cover, and the rear portion of circulation tank is provided with the force pump, can conveniently prepare the washing liquid and carry out the scaling of circulation washing pipeline wall.

Compared with the prior art, the invention has the beneficial effects that:

the ultra-high temperature sterilization equipment adopts food-grade heat conducting oil for heating, and has the characteristics of high safety factor, reduced energy consumption and stable heat production.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view of a stainless steel housing according to the present invention;

in the figure: 1. a stainless steel housing; 2. a homogenizing valve; 3. a temperature meter; 4. a first centrifugal pump; 5. a moving wheel; 6. supporting legs; 7. a circulation tank; 8. a shell edge duct; 9. a second centrifugal pump; 10. a food-grade heat-conducting oil pipe; 11. a product pipe; 12. a balancing tank; 13. a heat exchange tube; 14. a tubular heater; 15. and (7) cooling the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an ultra-high temperature sterilization device for liquid food comprises a stainless steel shell 1, a shell edge pipeline 8, a first centrifugal pump 4, a tubular heater 14, a food-grade heat-conducting oil pipe 10 and a circulating tank 7, wherein a homogenizing valve 2 and a temperature instrument 3 are arranged on the upper portion of the stainless steel shell 1, the shell edge pipeline 8 is arranged at the right end of the stainless steel shell 1, the shell edge pipeline 8 has a transmission effect, the circulating tank 7 is arranged on the upper portion of the shell edge pipeline 8, a supporting leg 6 is fixedly arranged on the lower portion of the stainless steel shell 1, the lower portion of the supporting leg 6 is connected with a moving wheel 5 through a fixing plate, the tubular heater 14 is arranged inside the stainless steel shell 1, the tubular heater 14 can improve the heat inside, the food-grade heat-conducting oil pipe 10 and a product pipe 11 are arranged on the upper portion of the tubular heater 14, a balance groove 12 is arranged, the outside of product pipe 11 is provided with heat exchange pipe 13, and heat exchange pipe 13 can realize the energy exchange, and the lower part of heat exchange pipe 13 is provided with cooling tube 15, the right-hand member of cooling tube 15 is connected with first centrifugal pump 4, and first centrifugal pump 4 can drive the liquid flow, the rear portion of stainless steel shell 1 is provided with second centrifugal pump 9, and second centrifugal pump 9 also can drive the liquid flow.

The heat exchange tube 13 is formed by arranging a plurality of stainless steel inner tubes inside an outer tube, and the inner diameter of each stainless steel inner tube is 10-15 mm, so that food-grade heat conduction oil can flow between the inner tubes in parallel, and the heat transfer efficiency of a product is improved.

The first centrifugal pump 4 and the second centrifugal pump 9 are composed of a pump body shell, a pump shaft, an impeller, a water suction pipeline and a water outlet pipeline, the first centrifugal pump 4 and the second centrifugal pump 9 can be used for accelerating the flow of liquid, and a food-grade heat-conducting oil pipe can be heated uniformly.

The upper end of the stainless steel shell 1 is connected with an end cover through a sealing ring, a sealing switch is arranged on the side face of the stainless steel shell 1, maintenance can be conveniently carried out, and the service life of the ultra-high temperature sterilization equipment is prolonged.

The upper portion of circulation tank 7 is provided with the end cover, and the rear portion of circulation tank 7 is provided with the force pump, can conveniently prepare the washing liquid and carry out the scaling of circulation washing pipeline wall.

The working principle is as follows: when using this ultra-high temperature sterilization equipment, utilize first centrifugal pump and second centrifugal pump 9 to drive the inside liquid of food level heat conduction oil pipe 10 and product pipe 11 and carry out the circulation and remove, thereby constantly strengthen the heat in tubular heater 14, can improve the heat transfer efficiency of product through hot exchange pipe 13, it is relatively stable to make the heat production, utilize circulation tank 7 and shell edge pipeline 8 can conveniently prepare the cleaning solution and circulate the scaling that washes the pipeline wall, energy consumption has been reduced, adopt temperature instrument 3 can conveniently observe the inside temperature of stainless steel shell 1, utilize cooling tube 15 can reduce inside temperature effectively, hot exchange pipe 13's practicality has been improved, the removal of can being convenient for of wheel 5 is removed in the utilization. The above is the operation of the whole device, and the details not described in the present specification are the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.