CN112772802A

CN112772802A - Concentrated apple juice and preparation equipment thereof

Info

Publication number: CN112772802A
Application number: CN202110130996.8A
Authority: CN
Inventors: 丁春宪; 王国贞; 任美丽
Original assignee: Rushan Zhongcheng Fruit Juice Beverage Co ltd
Current assignee: Rushan Zhongcheng Fruit Juice Beverage Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-05-11

Abstract

The application relates to the technical field of apple deep processing, and specifically discloses an apple concentrated juice and preparation equipment thereof, which comprises the following components: 100 portions of 120 portions of concentrated juice, 10 to 15 portions of aster juice and 8 to 10 portions of bupleurum juice. The apple juice concentrate has the advantage of improving the drinking experience of consumers.

Description

Concentrated apple juice and preparation equipment thereof

Technical Field

The application relates to the technical field of apple deep processing, in particular to concentrated apple juice and preparation equipment thereof.

Background

The apple is a fruit with abundant nutrition, the fresh apple has short preservation time, the fresh apple can be deeply processed in order to meet the consumption demand of consumers on the apple, and after the fresh apple is processed into concentrated juice, the original flavor and nutrition of the apple are kept to a great extent, so that the apple is popular with consumers in all age groups.

A related Chinese patent with publication number CN101233944B discloses an apple compound juice health-care beverage, which mainly comprises the following components in parts by weight: 800-1200 parts of apple juice, 700 parts of grape juice, 300-700 parts of quince juice, 800 parts of white granulated sugar, 4-10 parts of rose, 5-15 parts of moldavica dragonhead, 5-15 parts of borage flower and 4-8 parts of clove. When preparing the beverage, firstly, uniformly mixing three kinds of fruit juice of apple juice, grape juice and quince juice in parts by weight; then, the rose, the moldavica dragonhead, the borage flower and the clove in parts by weight are packed in a gauze bag and put into the mixed fruit juice to be boiled for 15 to 30 minutes; and finally, taking out the gauze bag, adding the white granulated sugar in parts by weight, and uniformly stirring.

Aiming at the related technologies, the inventor thinks that the throat is easy to dry and itchy in dry weather, and after the fruit juice is drunk, the problem of the dry and itchy throat of a drinker is aggravated because the fruit juice contains a large amount of white granulated sugar, so that the drinking experience of the consumer is reduced.

Disclosure of Invention

In order to improve the drinking experience of consumers, the application provides an apple juice concentrate and a preparation device thereof.

In a first aspect, the present application provides an apple juice concentrate, using the following technical solution:

the concentrated apple juice comprises the following components in parts by weight: 100 portions of 120 portions of concentrated juice, 10 to 15 portions of aster juice and 8 to 10 portions of bupleurum juice.

By adopting the technical scheme, after the apple concentrated juice is drunk, the problem of dry and itchy throat of a drinker can be reduced, after the aster juice and the radix bupleuri juice are added into the concentrated juice, the aster juice and the radix bupleuri juice are compounded to play a role in protecting the throat of the drinker, the problem of throat discomfort of the drinker in dry weather can be reduced, meanwhile, the aster juice and the radix bupleuri juice are compounded to have the effects of clearing heat and cooling blood, the problem of throat discomfort can be fundamentally relieved after the relatively sweet fruit juice is drunk in dry weather, and the drinking experience of the drinker is improved.

Preferably, the raw materials also comprise 8-10 parts of tree peony bark juice and 14-16 parts of kudzuvine root juice by weight.

By adopting the technical scheme, after the apple concentrated juice added with the tree peony bark juice and the radix puerariae juice is drunk, the tree peony bark juice and the radix puerariae juice have synergistic effect, so that the throat comfort of a drinker can be further improved, and the drinking experience of the drinker is further improved.

In a second aspect, the present application provides an apple juice concentrate preparation apparatus, which employs the following technical solution:

the utility model provides an apple concentrated juice preparation equipment, includes mixed cauldron, it has the feed liquor pipe to mix cauldron upper end intercommunication, the feed liquor pipe is equipped with the feed liquor valve, it is equipped with agitator motor to mix the cauldron upper end, agitator motor's output shaft passes mixed cauldron even has the (mixing) shaft, the part that the (mixing) shaft is located the agitator kettle is equipped with the stirring rake.

By adopting the technical scheme, when the fruit juice is prepared, the liquid inlet valve is opened, the concentrated juice is added into the mixing kettle through the liquid inlet pipe, other raw materials are also added into the mixing kettle, after the raw materials are added, the stirring motor is started, the output shaft of the stirring motor rotates to drive the stirring shaft to rotate, and then the stirring paddle arranged on the stirring shaft rotates under the driving of the stirring shaft, so that the raw materials can be fully mixed and stirred.

Preferably, at least two heating barrels are arranged on one side of the mixing kettle, a shell is arranged on the outer side of each heating barrel, a heating cavity is reserved between each shell and each heating barrel, and heating wires are arranged in the inner disc of each heating cavity.

Through adopting above-mentioned technical scheme, when needing to boil off solid raw materials, can place the raw materials in the cartridge heater, add water in to the cartridge heater again, for setting up the heating wire circular telegram in the heating cavity, can boil off solid raw materials.

Preferably, the upper end of the heating cylinder is hinged with an upper cover, a horizontal filter screen is arranged in the heating cylinder, and the lower end of the heating cylinder is communicated with a liquid outlet branch pipe.

By adopting the technical scheme, after the upper cover is closed, the evaporation problem of water in the heating cylinder can be reduced, the solid raw materials can be filtered by the filter screen, the problem of blocking the liquid outlet branch pipe after the solid raw materials are discharged can be reduced, and the liquid outlet branch pipe is convenient for discharging the liquid material after the boiling is finished.

Preferably, one end of the liquid outlet branch pipe, which is far away from the heating cylinder, is communicated with a liquid outlet main pipe, a liquid outlet valve and a liquid outlet pump are arranged on the liquid outlet main pipe, and one end of the liquid outlet main pipe, which is far away from the liquid outlet branch pipe, is communicated with the upper end of the mixing kettle.

Through adopting above-mentioned technical scheme, go out the liquid branch pipe and be linked together with going out the liquid main pipe, when needing to discharge the feed liquid into the mixing kettle, can open out the liquid valve, start out the liquid pump simultaneously, go out the liquid pump and can pump the feed liquid to the mixing kettle in.

Preferably, one end of the liquid outlet main pipe, which is far away from the liquid outlet branch pipe, is communicated with a cooling tank, the liquid outlet main pipe is communicated with the lower end of the cooling tank, the upper end of the cooling tank is communicated with a liquid discharge pipe, and one end of the liquid discharge pipe, which is far away from the cooling tank, is communicated with the mixing kettle.

Through adopting above-mentioned technical scheme, set up the cooling tank and can cool off the feed liquid, the cooling tank cools off the back to the feed liquid, and the accessible fluid-discharge tube is mixed the cauldron with feed liquid discharge, and the feed liquid after the cooling of being convenient for mixes with the concentrated juice.

Preferably, the upper end of the inside of the cooling tank is provided with an upper cooling plate, the lower end of the inside of the cooling tank is provided with a lower cooling plate, the upper cooling plate and the lower cooling plate are respectively provided with a plurality of cooling holes, a cooling pipe is communicated between the cooling holes of the upper cooling plate and the cooling holes of the lower cooling plate, the upper end of the cooling tank is communicated with a water outlet pipe, and the lower end of the cooling tank is communicated with a water inlet pipe.

Through adopting above-mentioned technical scheme, go out the liquid main pipe and when leading-in cooling tank with the feed liquid, the feed liquid enters into in the cooling tube through the cooling hole on the cooling plate down, lets in the cooling water from the inlet tube in the cooling tank, and the cooling water can cool off the feed liquid in the cooling tube, and after the cooling, the outlet pipe discharge can be followed to the cooling water.

In a third aspect, the application provides a process for preparing concentrated apple juice, which adopts the following technical scheme:

a preparation process of concentrated apple juice comprises the following steps:

s1: raw material receiving: checking the source, variety and the like of the raw material apples transported to the factory, sampling and checking the pesticide residue content of the raw material, and rejecting unqualified apples; sampling and checking the rotting degree of the raw material apples, and rejecting the apples with the rotting rate of more than 5%;

s2: temporary storage of fruit pits: the principle that the raw materials are unloaded and processed firstly is achieved, the retention time of the raw apples in the fruit trough is shortened, fruit conveying vehicles are as close to the fruit trough as possible, and a loading and unloading worker is required to unload the raw materials civilized and do not scatter the raw materials on the road surface beside the fruit trough when the raw materials are unloaded; the raw materials on the road surface beside the fruit groove are forbidden to be picked up into the fruit groove, and the rotten raw material apples picked up in a workshop are collected by a plastic basket and put together;

s3: sorting and spraying: cutting raw materials with the rotting degree less than 1/3 on a fruit picking table along with the rolling of the raw material apples, picking the raw materials when the rotting degree exceeds 1/3, controlling the rotting rate of the selected raw materials within 3%, placing the raw material apples on the fruit picking table in a single layer, and ensuring a sufficient number of fruit picking personnel by each fruit washing line;

s4: washing the surface of the sorted raw material by using tap water and evaporated condensed water to remove impurities such as soil on the surface;

s5: lifting the sprayed apple raw material to a crusher, and crushing the cleaned apple raw material into pulp in a blade crusher;

s6: crushing raw materials into fruit pulp, adding fruit pulp enzyme into a pulp enzyme adding tank, collecting the pulp added with the fruit pulp enzyme into the pulp tank, keeping the pulp for more than 40 minutes to ensure that the fruit pulp enzyme fully reacts, and inputting the pulp into a squeezer through a pipeline by a screw pump;

s7: squeezing, primary squeezing: the pulp is separated into fruit juice and pomace by the extrusion of an extruder, the pomace is added with water and is put into a secondary pulp extracting tank for extraction, and meanwhile, the fruit pulp enzyme is added; the fruit juice enters a vibrating screen for rough filtration; collecting the pomace added with the pectinase in a pulp tank, keeping the pomace for more than 40 minutes to ensure that the pectinase fully reacts, inputting the pomace into a secondary juicing machine through a pipeline by a screw pump, and carrying out secondary squeezing: the first-stage squeezed fruit residues are squeezed and separated into fruit juice and fruit residues through a second-stage squeezing machine, the fruit juice flows into a vibrating screen through a collecting pipeline for rough filtration, and the second-stage squeezed fruit residues are discharged and converted into non-food use;

s8: coarse filtration: the fruit juice is roughly filtered by a vibrating screen (screen mesh 60) to remove large-particle water-insoluble substances and then is conveyed to a fruit juice collecting tank through a pipeline;

s9: pasteurization: heating the fruit juice to kill partial microorganisms, inactivating the activity of enzyme, gelatinizing starch, and sterilizing at a temperature: the temperature is 90-105 ℃, and the holding time is more than or equal to 30 seconds;

s10: enzymolysis: decomposing starch and pectin into soluble micromolecular substances by using fruit juice under the action of amylase and pectinase, wherein the enzymolysis temperature and time are respectively about 50-55 ℃ and 2 hours, and adding activated carbon in a proper proportion according to the color value requirement of a product;

s11: filtering, namely filtering large-particle impurities of the juice subjected to enzymolysis through a 40-mesh coarse filter; temporary storage of the ultrafiltration circulating tank: conveying the coarsely filtered juice to an ultrafiltration circulating tank through a pipeline for temporary storage; then carrying out ultrafiltration, wherein the aperture of the ultrafiltration membrane is less than 0.02 mu m. Ultrafiltering the fruit juice to remove substances with molecular size of more than 0.02 μm including active carbon, impurities, bacteria, etc.;

s12: resin adsorption: the juice in the clear juice tank is decolorized by resin adsorption, whether the juice is used or not is determined according to the requirement of the color value, and the color value of the enzymolysis procedure can meet the requirement and can not be used;

s13: concentration: adsorbing and decoloring the fruit juice by resin, and then concentrating the fruit juice by a membrane pre-concentration; evaporating and concentrating, concentrating the sterilized fruit juice at high temperature by an evaporator to make the soluble solid of the fruit juice meet the specified requirements;

s14: filtering the condensed juice by a cloth bag, and filtering out impurities possibly brought in the concentration process;

s15: rapidly cooling the filtered concentrated juice to 25-30 deg.C in a cooling device to obtain concentrated juice;

s16: weighing the concentrated juice, the aster juice, the bupleurum juice, the moutan bark juice and the pueraria root juice according to the proportion, and mixing the concentrated juice, the aster juice, the bupleurum juice, the moutan bark juice and the pueraria root juice together to obtain the apple concentrated juice.

By adopting the technical scheme and adopting the process to prepare the apple concentrated juice, the process steps are simple and the production efficiency is high.

In summary, the present application has the following beneficial effects:

1. since the radix asteris juice, the radix bupleuri juice and the cortex moutan juice are added into the concentrated juice to mix with the radix puerariae juice, after a drinker drinks the apple concentrated juice prepared by the formula, the problem of uncomfortable, dry and itchy throat caused by dry weather and sweeter juice can be relieved, and meanwhile, the radix asteris juice, the radix bupleuri juice and the cortex moutan juice are mixed with the radix puerariae juice to be compounded, so that the concentrated apple juice prepared by the formula has better effects of clearing heat and reducing internal heat.

2. This application is convenient for prepare the feed liquid through setting up mixing kettle, cartridge heater and cooling tank, also is convenient for mix feed liquid and concentrated juice simultaneously.

3. This application carries out further enzymolysis through using amylase and pectinase to fruit juice in S10, can be with the macromolecular substance in the fruit juice, and further enzymolysis is the micromolecular substance, does benefit to the human absorption to the nutrient substance in the fruit juice.

Drawings

FIG. 1 is a schematic view of an apparatus for preparing concentrated apple juice according to the present application;

FIG. 2 is a schematic view of the embodiment of the present application highlighting the construction of the brewing mechanism;

FIG. 3 is a schematic view of the salient cooling mechanism of the present embodiment;

FIG. 4 is a schematic view showing the structure of a mixing drum in the embodiment of the present application.

Description of reference numerals: 1. a mixing kettle; 11. a liquid inlet pipe; 12. a liquid inlet valve; 13. a stirring motor; 14. a stirring shaft; 15. a stirring paddle; 16. a discharge pipe; 2. a cooking mechanism; 21. a heating cylinder; 22. an upper cover; 23. a housing; 24. heating the cavity; 25. an electric heating wire; 3. a liquid outlet branch pipe; 31. a liquid outlet main pipe; 32. a liquid outlet valve; 33. a liquid outlet pump; 34. a filter screen; 4. a cooling mechanism; 42. a cooling tank; 43. a liquid discharge pipe; 44. a drain valve; 45. a liquid discharge pump; 5. an upper cooling plate; 55. a lower cooling plate; 6. a cooling tube; 7. a water outlet pipe; 8. and (4) a water inlet pipe.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples.

Preparation example

The raw material apple used in the preparation example was purchased from Qixia Hongfeng fruit and vegetable company Limited; the aster is purchased from the Ministry of Nursery and management of Harmony seedlings in Chongchuan district; radix bupleuri, cortex moutan and radix Puerariae were purchased from the Bozhou Yihongtang pharmaceutical Co Ltd.

Preparation example of concentrated juice

S1: sorting and spraying: cutting raw materials with the rotting degree less than 1/3 on a fruit picking table along with the rolling of the raw material apples, picking the raw materials when the rotting degree exceeds 1/3, controlling the rotting rate of the selected raw materials within 3%, placing the raw material apples on the fruit picking table in a single layer, and ensuring a sufficient number of fruit picking personnel by each fruit washing line;

s4: washing the surface of the sorted raw material apple by using tap water and evaporated condensed water to remove impurities such as soil on the surface;

s6: crushing raw materials into fruit pulp, adding fruit pulp enzyme into a pulp enzyme adding tank, wherein the mass ratio of the fruit pulp enzyme to the fruit pulp is 1: 200, collecting the pulp added with the fruit pulp enzyme in the pulp tank, keeping for 40min to ensure that the fruit pulp enzyme fully reacts, and inputting the pulp into a squeezer through a pipeline by a screw pump;

s7: squeezing, primary squeezing: the pulp is separated into fruit juice and pomace by the extrusion of an extruder, the pomace is added with water and is put into a secondary pulp extracting tank for extraction, and meanwhile, the fruit pulp enzyme is added, and the mass ratio of the fruit pulp enzyme to the fruit pulp is 1: 150; the fruit juice enters a vibrating screen for rough filtration; collecting the pomace added with the pectinase in a pulp tank, keeping for 50min to ensure that the pectinase fully reacts, inputting the pomace into a secondary juicing machine through a pipeline by a screw pump, and performing secondary squeezing: the first-stage fruit residues are squeezed and separated into fruit juice and fruit residues by a second squeezer, and the fruit juice flows into a vibrating screen from a collecting pipeline for rough filtration;

s9: pasteurization: the fruit juice is heated to kill part of microorganisms and inactivate enzyme activity to gelatinize starch. Sterilization temperature: keeping the temperature at 100 ℃ for 40S;

s10: enzymolysis: decomposing starch and pectin into soluble micromolecular substances by using fruit juice under the action of amylase and pectinase, wherein the enzymolysis temperature and the enzymolysis time are about 53 ℃ and about 2 hours respectively, and adding activated carbon in a proper proportion, wherein the weight ratio of the activated carbon to the fruit juice is 1: 300;

s12: resin adsorption: decolorizing the juice in the clear juice tank by resin adsorption;

s13: concentration: adsorbing and decoloring the fruit juice by resin, and then concentrating the fruit juice by a membrane pre-concentration; then carrying out evaporation concentration, wherein the pressure of the evaporation concentration is 30kPa, the temperature is 85 ℃, and the concentration time is 2 h;

s14: filtering the concentrated juice with cloth bag;

s15: and (4) rapidly cooling the filtered thick juice to 27 ℃ in a cooling device to obtain the concentrated juice.

Preparation example of Aster juice

Adding radix Asteris and water into a heating cylinder at a weight ratio of 1: 20, heating radix Asteris and water for 1 hr at 95 deg.C, and filtering to obtain radix Asteris juice.

Preparation example of bupleuri radix juice

Adding bupleuri radix and water into a heating cylinder at a weight ratio of 1: 18, heating for 1 hr at 95 deg.C, and filtering to obtain bupleuri radix juice.

Preparation example of moutan bark juice

Adding cortex moutan and water into a heating cylinder at a weight ratio of 1: 19, heating cortex moutan and water for 1 hr at 95 deg.C, and filtering cortex moutan to obtain liquid, i.e. cortex moutan juice.

Preparation example of Kudzuvine root juice

Examples

The embodiment of the application discloses an apple concentrated juice.

In the case of the example 1, the following examples are given,

100 kg of concentrated juice, 10 kg of aster juice and 10 kg of radix bupleuri juice are weighed according to a proportion, the concentrated juice, the aster juice and the radix bupleuri juice are respectively and sequentially added into a mixing kettle, the concentrated juice, the aster juice and the radix bupleuri juice are stirred and mixed in the mixing kettle, the stirring time is 15min, the stirring speed is 80r/min, and after the stirring is finished, the concentrated apple juice can be obtained.

Example 2

This example differs from example 1 in that the weight of the juice concentrate was taken as 110 kg, the weight of the juice from aster was taken as 14 kg, the weight of the juice from Bupleurum was taken as 9 kg, and the process parameters were the same as in example 1.

Example 3

This example is different from example 1 in that the raw material also comprises 9 kg of moutan bark juice, and the other process parameters are the same as example 1.

Example 4

This example is different from example 1 in that the raw material also comprises 14 kg of kudzu root juice, and the other process parameters are the same as example 1.

Example 5

This example is different from example 1 in that the raw material also comprises 10 kg of moutan bark juice and 16 kg of kudzu root juice, and the other process parameters are the same as example 1.

Comparative example

Comparative example 1

This comparative example is different from example 1 in that the raw material does not contain aster juice, and other process parameters are the same as example 1.

Comparative example 2

The difference between the comparative example and the example 1 is that the raw materials do not contain bupleurum juice, and other process parameters are the same as the example 1.

Comparative example 3

This comparative example is different from example 1 in that the raw materials do not include aster juice and bupleurum root juice, and other process parameters are the same as example 1.

Application effect testing

Test samples: the apple juice concentrate obtained in examples 1 to 5 and comparative examples 1 to 3 was used.

The experimental method comprises the following steps: 80 volunteer population cases with dry and itchy throats in the same area are selected. The volunteers are randomly divided into 8 groups, 10 persons are in each group, and the volunteers in each group respectively drink 1-8 test samples and 1-3 control samples, drink 2 times every day, drink 300ml of apple juice concentrate every time, and keep the rest diet, work and life as usual. And after 10 days, counting the throat conditions of the volunteers, processing the data, after 20 days, counting the throat conditions of the volunteers, processing the data, comparing the data of the processed 10 days with the data of the processed 20 days, and sorting the data to obtain the table 1.

TABLE 1 test results of test samples 1-5 and control samples 1-3

And (3) analyzing test results:

1. as can be seen from examples 1 and 2, when the aster juice and the bupleurum juice are added into the apple juice concentrate, the effect on eliminating the throat discomfort is certain, the effect is more obvious as the drinking time is longer, and the ratio of the aster juice to the bupleurum juice concentrate is changed, so that the influence on eliminating the throat discomfort is small;

2. as can be seen from example 3, the addition of the moutan bark juice to the apple juice concentrate containing the juice concentrate, the aster root juice and the bupleurum root juice can improve the effect of eliminating throat discomfort of the apple juice concentrate to a certain extent;

3. as can be seen from example 4, the addition of pueraria root juice to the apple juice concentrate containing the juice concentrate, aster root juice and bupleurum root juice can improve the effect of eliminating throat discomfort of the apple juice concentrate to a certain extent;

4. as can be seen from examples 3, 4 and 5, after the kudzuvine root juice and the tree peony bark juice are added into the apple juice concentrate containing the juice concentrate, the aster root juice and the bupleurum root juice, the compounding of the aster root juice, the bupleurum root juice, the kudzuvine root juice and the tree peony bark juice can improve the effect of eliminating throat discomfort of the apple juice concentrate, and after the apple juice concentrate is drunk for a long time, the effect of eliminating throat discomfort is more obvious;

5. as can be seen from comparative example 1, only adding the bupleurum juice into the concentrated juice has more general effect of eliminating throat discomfort;

6. comparative example 2 shows that only adding bupleurum juice into the concentrated juice has a more general effect of eliminating throat discomfort;

7. as can be seen from comparative examples 1 and 2, the effect of relieving the throat discomfort was moderate only by drinking the concentrated juice.

The embodiment of the application also discloses an apple concentrated juice preparation device.

Referring to fig. 1, an apparatus for preparing concentrated apple juice includes a mixing kettle 1, a boiling mechanism 2, and a cooling mechanism 4. After the concentrated juice and the sauce are added into the mixing kettle 1, the mixing kettle 1 can stir and mix the sauce and the concentrated juice. The boiling mechanism 2 can boil the traditional Chinese medicine raw materials, and further is convenient for preparing the cooking juice. The cooling mechanism 4 is communicated between the boiling mechanism 2 and the mixing kettle 1, and the cooling mechanism 4 can cool the cooking juice boiled by the boiling mechanism 2, so that the concentrated juice and the cooking juice can be conveniently mixed.

Referring to fig. 1 and 2, the cooking mechanism 2 includes four heating cylinders 21, an upper cover 22 is hinged to the upper ends of the heating cylinders 21, an outer shell 23 is disposed on the outer side of the heating cylinders 21, a heating cavity 24 is left between the outer shell 23 and the heating cylinders 21, and an electric heating wire 25 is coiled in the heating cavity 24. When the traditional Chinese medicine raw materials need to be boiled, the upper cover 22 can be opened, the traditional Chinese medicine raw materials are added into the heating cylinder 21, water is added, the upper cover 22 is closed, the electric heating wire 25 is electrified, and then the traditional Chinese medicine in the heating cylinder 21 can be boiled.

Referring to fig. 1 and 2, the lower end of the heating cylinder 21 is communicated with a liquid outlet branch pipe 3, one end of the liquid outlet branch pipe 3, which is far away from the heating cylinder 21, is communicated with a liquid outlet main pipe 31, a liquid outlet valve 32 and a liquid outlet pump 33 are arranged on the liquid outlet main pipe 31, and after the cooking is finished, the liquid outlet valve 32 is opened, and the liquid outlet pump 33 is started, so that the cooked material juice in the heating cylinder 21 can be discharged. The heating cylinder 21 is internally provided with a horizontal filter screen 34, when the cooking juice in the heating cylinder 21 is discharged, the filter screen 34 can filter the traditional Chinese medicine, and the problem that the traditional Chinese medicine blocks the liquid outlet branch pipe 3 can be reduced.

Referring to fig. 1 and 3, the cooling mechanism 4 includes a cooling tank 42, a liquid discharge pipe 43, a liquid discharge valve 44 and a liquid discharge pump 45, an upper cooling plate 5 and a lower cooling plate 55 are arranged inside the cooling tank 42, the upper cooling plate 5 is arranged at the upper end of the cooling tank 42, the lower cooling plate 55 is arranged at the lower end of the cooling tank 42, a plurality of cooling holes are respectively formed in the upper cooling plate 5 and the lower cooling plate 55, and a cooling pipe 6 is communicated between the cooling hole of the upper cooling plate 5 and the cooling hole of the lower cooling plate 55. After the juice is discharged into the cooling tank 42 by the main liquid outlet pipe 31, the juice enters the cooling pipe 6 through the cooling holes, the juice can be cooled in the cooling pipe 6, the liquid discharge pipe 43 is communicated with the upper end of the cooling tank 42, the liquid discharge valve 44 and the liquid discharge pump 45 are both arranged on the liquid discharge pipe 43, and the cooled juice can be discharged out of the cooling tank 42 by opening the liquid discharge valve 44 and starting the liquid discharge pump 45.

Referring to fig. 1 and 3, the upper end of the cooling tank 42 is communicated with the water outlet pipe 7, the lower end of the cooling tank 42 is communicated with the water inlet pipe 8, cooling water can be discharged into the gap between the cooling pipes 6 through the water inlet pipe 8, the cooling water is in contact with the cooling pipes 6, and the cooling effect on the cooking juice in the cooling pipes 6 can be improved.

Referring to fig. 1 and 4, one end of the liquid discharge pipe 43, which is far away from the cooling tank 42, is communicated with the mixing kettle 1, the liquid discharge pipe 43 can discharge the liquid into the mixing kettle 1, the upper end of the mixing kettle 1 is communicated with a liquid inlet pipe 11, and the liquid inlet pipe 11 is provided with a liquid inlet valve 12. The liquid inlet valve 12 is opened, and the concentrated juice can be discharged into the mixing kettle 1 through the liquid inlet pipe 11. Thereby realizing the mixing of the juice and the concentrated juice. The upper end of the mixing kettle 1 is provided with a stirring motor 13, an output shaft of the stirring motor 13 penetrates through the mixing kettle 1 and is connected with a stirring shaft 14, and a stirring paddle 15 is arranged at the part of the stirring shaft 14 positioned in the mixing kettle 1. The agitator motor 13 is started, the output shaft of the agitator motor 13 rotates to drive the agitating paddle 15 to rotate, and then the concentrated juice and the juice can be stirred and mixed. The lower extreme intercommunication of mixing kettle 1 has discharging pipe 16, and discharging pipe 16 is equipped with the bleeder valve, and after the stirring, open the bleeder valve and can discharge the fruit juice in mixing kettle 1.

The implementation principle of concentrated fruit juice preparation equipment of apple of this application embodiment is: after adding material juice and juice concentrate into mixing tank 1, start agitator motor 13, agitator motor 13 stirs the mixture to the juice concentrate and the material juice in mixing tank 1, and after the stirring is mixed, open the bleeder valve, can discharge the fruit juice in mixing tank 1.

The embodiment of the application also discloses a preparation process of the apple concentrated juice.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. An apple concentrated juice is characterized in that: the paint comprises the following components in parts by weight: 100 portions of 120 portions of concentrated juice, 10 to 15 portions of aster juice and 8 to 10 portions of bupleurum juice.

2. The apple juice concentrate of claim 1, wherein: the raw materials also comprise 8-10 parts of tree peony bark juice and 14-16 parts of kudzu root juice by weight.

3. An apple juice concentrate preparation plant as claimed in any one of claims 1-2, comprising a mixing kettle (1), characterized in that: mix cauldron (1) upper end intercommunication and have feed liquor pipe (11), feed liquor pipe (11) are equipped with feed liquor valve (12), mix cauldron (1) upper end and be equipped with agitator motor (13), the output shaft of agitator motor (13) passes and mixes cauldron (1) even has (mixing) shaft (14), the part that (mixing) shaft (14) are located the agitator kettle is equipped with stirring rake (15).

4. An apple juice concentrate preparation apparatus according to claim 3, wherein: mix cauldron (1) one side and be equipped with two at least heating cylinder (21), heating cylinder (21) outside is equipped with shell (23), leave heating cavity (24) between shell (23) and heating cylinder (21), heating cavity (24) inner disc is equipped with heating wire (25).

5. An apple juice concentrate preparation apparatus according to claim 4, wherein: the upper end of the heating cylinder (21) is hinged with an upper cover (22), a horizontal filter screen (34) is arranged in the heating cylinder (21), and the lower end of the heating cylinder (21) is communicated with a liquid outlet branch pipe (3).

6. An apple juice concentrate preparation apparatus according to claim 5, wherein: one end of the liquid outlet branch pipe (3) far away from the heating cylinder (21) is communicated with a liquid outlet main pipe (31), a liquid outlet valve (32) and a liquid outlet pump (33) are arranged on the liquid outlet main pipe (31), and one end of the liquid outlet main pipe (31) far away from the liquid outlet branch pipe (3) is communicated with the upper end of the mixing kettle (1).

7. An apple juice concentrate preparation apparatus according to claim 6, wherein: one end of the liquid outlet main pipe (31) far away from the liquid outlet branch pipe (3) is communicated with a cooling tank (42), the liquid outlet main pipe (31) is communicated with the lower end of the cooling tank (42), the upper end of the cooling tank (42) is communicated with a liquid discharge pipe (43), and one end of the liquid discharge pipe (43) far away from the cooling tank (42) is communicated with the mixing kettle (1).

8. An apple juice concentrate preparation apparatus according to claim 7, wherein: the inside upper end of cooling tank (42) is equipped with cooling plate (5), cooling tank (42) inside lower extreme is equipped with down cooling plate (55), go up cooling plate (5) and all seted up a plurality of cooling holes down with cooling plate (55), the intercommunication has cooling tube (6) between the cooling hole of going up cooling plate (5) and the cooling hole of cooling plate (55) down, cooling tank (42) upper end intercommunication has outlet pipe (7), cooling tank (42) lower extreme intercommunication has inlet tube (8).

9. A process for preparing an apple juice concentrate according to any of claims 1 to 8, wherein:

the method comprises the following steps:

s11: filtering, namely filtering large-particle impurities of the juice subjected to enzymolysis through a 40-mesh coarse filter; temporary storage of the ultrafiltration circulating tank: conveying the coarsely filtered juice to an ultrafiltration circulating tank through a pipeline for temporary storage; ultrafiltering with ultrafiltration membrane having pore diameter less than 0.02 μm to remove substances with molecular diameter greater than 0.02 μm, such as active carbon, impurities, and bacteria;