CN108204721B - Bean cotyledon drying and aroma returning system and drying and aroma returning method thereof - Google Patents

Bean cotyledon drying and aroma returning system and drying and aroma returning method thereof Download PDF

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Publication number
CN108204721B
CN108204721B CN201810041069.7A CN201810041069A CN108204721B CN 108204721 B CN108204721 B CN 108204721B CN 201810041069 A CN201810041069 A CN 201810041069A CN 108204721 B CN108204721 B CN 108204721B
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drying
conveying
discharging
aroma
fragrant
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CN108204721A (en
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谢建将
景晓青
段振楠
王沁峰
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Sichuan fansanguang Food Group Co.,Ltd.
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SICHUAN GAOFUJI BIOLOGICAL TECHNOLOGY CO LTD
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L11/00—Pulses, i.e. fruits of leguminous plants, for production of food; Products from legumes; Preparation or treatment thereof
    • A23L11/50—Fermented pulses or legumes; Fermentation of pulses or legumes based on the addition of microorganisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Botany (AREA)
  • Nutrition Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)
  • Beans For Foods Or Fodder (AREA)

Abstract

The invention provides a bean paste drying and aroma-returning system and a drying and aroma-returning method thereof, the method comprises the steps of conveying fermented Pi county bean paste into a vacuum paddle dryer for drying, outputting the dried Pi county bean paste from a discharging device, and conveying the Pi county bean paste while conveying the Pi county bean paste to a spiral conveying and discharging machine with a cooling mechanism; the fragrant substances generated in the drying process are recovered by a fragrant substance recovery and recharging device connected with the vacuum paddle-out dryer and are recharged to the materials in the vacuum paddle dryer and the drying and discharging device. The method is a drying and aroma-regaining method of the Pi county bean cotyledon formed on the basis of a specific drying, discharging and aroma substance recovery and supplementation device, ensures the flavor and quality of the Pi county bean cotyledon, and provides a foundation for large-scale production and industrial upgrading of the Pi county bean cotyledon.

Description

Bean cotyledon drying and aroma returning system and drying and aroma returning method thereof
Technical Field
The invention relates to the technical field of food seasoning production, in particular to a bean cotyledon drying and aroma-returning system and a drying and aroma-returning method thereof.
Background
Pi county bean cotyledon, Sichuan province city Pi city district (original Pi county) specialty, and Chinese geographical sign product, are one of the three famous four-Chuan petals. The chili sauce is unique in material selection and process, is unique in characteristic, and is prepared by salting and fermenting the chili into chili pepper embryos, fermenting the broad bean petals into broad bean sauce petals, mixing the broad bean sauce petals according to a certain proportion and performing long-time biological fermentation. At present, bean paste preparation processes are more applicable to strip ponds, tile pots and other traditional preparation systems, and bean paste fermentation is completed by processes of spreading, airing, insolation and the like in the bean paste fermentation process, in the process, fragrant substances in the bean paste directly escape into the air due to open air placement, so that loss of the fragrant substances of the bean paste is caused.
Disclosure of Invention
The invention aims to solve the problem of loss of aroma substances in the conventional Pixian bean paste production, and provides a bean paste drying and aroma returning system and a drying and aroma returning method thereof.
In order to solve the technical problems, the invention is realized by the following technical scheme:
a bean paste drying and aroma-regaining method comprises the steps of conveying fermented Pi county bean paste into a vacuum paddle dryer for drying, outputting the dried Pi county bean paste from a discharging device to enter a spiral conveying discharging machine with a cooling mechanism, cooling the Pi county bean paste by the spiral conveying discharging machine with the cooling mechanism, and conveying and discharging the Pi county bean paste; the fragrant substances generated in the drying process are recovered by a fragrant substance recovery and recharging device connected with the vacuum paddle dryer and are recharged to the materials in the vacuum paddle dryer and the drying and discharging device.
The drying and aroma-returning system adopted by the method comprises a semi-finished product temporary storage tank, a drying and discharging device and an aroma substance recycling and supplementing device which are sequentially connected, wherein the drying and discharging device comprises a vacuum paddle dryer, a spiral conveying and discharging machine with a cooling mechanism and a discharging device used for discharging materials in the vacuum paddle dryer to the spiral conveying and discharging machine with the cooling mechanism; the fragrant substance recycling and supplementing device recycles and supplements fragrant substances obtained by drying the vacuum paddle dryer to the drying and discharging device.
The vacuum paddle dryer comprises a drying chamber, wherein a rotatable hollow shaft is axially arranged in the drying chamber, and wedge-shaped hollow paddles are arranged on the hollow shaft; the hollow shaft and the wedge-shaped hollow blade are both connected with a heating mechanism capable of conveying heating media.
In the invention, materials to be dried are pumped to the temporary storage tank of the semi-finished product by the screw pump and then pumped to the vacuum paddle dryer by the screw pump. Inside the drying chamber, the hollow shaft and the blades are connected with a heating mechanism, and the heating mechanism conveys heating media to the insides of the hollow shaft and the blades. The bean cotyledon is contacted with the heating medium of the paddle and the hollow shaft for heat exchange, so that the bean cotyledon is heated.
The drying chamber is also connected with a vacuum device, and the vacuum device is used for decompressing the inside of the drying chamber. Under the condition of reduced air pressure, the bean can be dried without heating to high temperature, the drying time is shortened, and most of the fragrant substances are retained in the bean while the bean is dried.
The outer wall of the drying chamber is also provided with an outer wall jacket, the outer wall jacket is connected with the heating mechanism through an outer wall jacket water inlet pipe and an outer wall jacket water return pipe, the vacuum paddle dryer is connected with a paddle water inlet and a paddle water return port, and the paddle water inlet and the paddle water return port are respectively connected with the heating mechanism.
The discharging device comprises a second cylinder, a first cylinder connected to the discharge port of the vacuum paddle dryer and a first knife gate valve arranged between the discharge port of the vacuum paddle dryer and the first cylinder, and a piston of the first cylinder moves transversely; the first cylinder is perpendicular to the second cylinder, the bottom of the first cylinder is communicated with the second cylinder, the bottom of the second cylinder is connected with the spiral conveying discharging machine with the cooling mechanism, and a second knife gate valve is arranged between the second cylinder and the spiral conveying discharging machine with the cooling mechanism. After the drying is finished, under the action of the first knife gate valve and the second knife gate valve, the first cylinder piston is transversely pushed, then the second cylinder is vertically pushed, a two-stage buffer chamber comprising a first cylinder channel and a second cylinder channel is established, and the condition that the discharge port cannot discharge materials due to the pressure difference existing between the discharge port and the outside is avoided. The material from the second cylinder enters the spiral conveying discharging machine with the cooling mechanism, and the material in the conveying chute is cooled by the cooling mechanism of the spiral conveying discharging machine, so that the functions of material heating, drying and material cooling discharging are realized.
Fragrant smell material is retrieved and is mended the device including condenser and the fragrant smell material storage tank of connection at the discharge gate of condenser and set up fragrant smell material on vacuum paddle desiccator's drying chamber and second cylinder and mend the mouth, the feed inlet of condenser is connected on the drying chamber, the discharge gate of fragrant smell material storage tank is connected on fragrant smell material mends the mouth. Specifically, a fragrant substance recharging port is arranged on a drying chamber of the vacuum paddle dryer to recharge fragrant substances to the drying chamber, a feeding port is arranged on a conveying chute of a spiral conveying discharging machine with a cooling mechanism, a feeding pipe of the spiral conveying discharging machine is connected to a second knife gate valve, and the fragrant substance recharging port is arranged on the feeding pipe to recharge fragrant substances to dried materials, so that on one hand, recharging of fragrant substances is realized, on the other hand, the viscosity of the materials is reduced, and the spiral conveying discharging machine with the cooling mechanism is convenient to convey the materials out; the drying chamber is provided with a fragrant substance outlet, the feed inlet of the condenser is connected to the fragrant substance outlet of the drying chamber, and the discharge outlet of the fragrant substance storage tank is connected to the fragrant substance replenishing port.
The spiral conveying discharging machine with the cooling mechanism comprises a conveying trough and a conveying auger arranged in the conveying trough, wherein the conveying auger is axially arranged along the conveying trough, the outer wall of the conveying trough is of a double-layer structure, a cooling cavity is formed between the outer layer and the inner layer of the outer wall of the conveying trough, and a cooling water inlet and a cooling water outlet are formed in the cooling cavity. And the material discharged from the second cylinder enters a material conveying groove, the cold water in the cooling cavity cools the material, and meanwhile, a conveying auger in the material conveying groove drives the material to be conveyed and discharged.
The drying and aroma returning system also comprises a drying and aroma returning system cleaning device, the drying and aroma returning system cleaning device comprises a water tank, a filter residue box and a filter, the filter residue box and the filter are arranged in the water tank, the filter residue box is connected with a filter residue box feeding pipe, and the filter residue box feeding pipe extends out of the water tank; the filter is connected with a filter water outlet pipe, the filter residue box feeding pipe is connected to the drying and discharging device and used for conveying cleaning water output by the drying and discharging device to the water tank, and the filter water outlet pipe is connected to the drying and discharging device and used for inputting water in the water tank into the drying and discharging device to clean the drying and discharging device.
The invention has the following beneficial effects:
1. on the basis of preparing the Pixian county bean cotyledon by fermentation in the fermentation tank, the invention provides the practical and feasible process of drying, discharging, recovering and replenishing the fragrant substances of the bean cotyledon for the first time, so that the obtained bean cotyledon meets the product quality requirement, and the fragrant substances are retained to the maximum extent, thereby improving the fragrance of the bean cotyledon.
2. The drying and aroma-returning system comprises a temporary semi-finished product storage tank, a drying and discharging device and an aroma substance recycling and supplementing device which are sequentially connected, wherein the aroma substance recycling and supplementing device is used for recycling and supplementing aroma substances obtained by drying the drying and discharging device into the drying and discharging device, so that the drying of semi-finished products of the Pi county bean cotyledons and the continuous recycling and supplementing of the aroma substances are realized, and the production efficiency is improved.
3. The drying and discharging device comprises a vacuum paddle dryer, a spiral conveying and discharging machine with a cooling mechanism and a discharging device, wherein the discharging device is used for discharging materials in the vacuum paddle dryer to the spiral conveying and discharging machine with the cooling mechanism; under the effect of first knife gate valve and second knife gate valve, the dried Pi county broad bean paste of vacuum paddle desiccator transversely promotes through first cylinder piston, then the vertical promotion of second cylinder enters into the screw conveyer discharging machine of taking cooling body, accomplishes the cooling of ejection of compact and material, and the ejection of compact is continuous and does not influence the continuous operation of vacuum paddle desiccator.
3. The invention provides the device for recovering and supplementing the fragrant substances for the first time, the device is used for recovering the fragrant substances and then supplementing the fragrant substances in a product production system of the required fragrant substances, on one hand, the waste of the fragrant substances can be effectively avoided, the fragrance of the Pi county bean cotyledon of the product is increased, and the original flavor of the Pi county bean cotyledon is kept to the maximum extent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a structure of a drying and discharging device;
FIG. 4 is a schematic side view of the drying and discharging device;
the reference numbers in the above figures refer to:
1. a semi-finished product temporary storage tank, a vacuum paddle dryer 2, a screw conveying discharging machine with a cooling mechanism 3, a drying chamber 4, a wedge-shaped hollow paddle 5, a hollow shaft 6, a heating mechanism 7, a first knife gate valve 8, a first cylinder 9, a second knife gate valve 10, a second cylinder 11, a discharge port 12, a fragrance material recharging port 13, a condenser 14, a fragrance material storage tank 15, an outer wall jacket 16, a discharge port 17, a material conveying groove 18, a conveying auger 19, a cooling cavity 20, a cooling water inlet 21, a cooling water outlet 22, a cooling discharge port 24, a paddle water inlet 25, a paddle water recharging port 26, an outer wall jacket water inlet pipe 27, an outer wall jacket water returning pipe 28 and a feed inlet 29; 30 water tanks, 31 filters, 32 filter residue tank feed pipes, 33 filter outlet pipes, 34 filter residue tanks and 35 cleaning devices of a drying and aroma-returning system. Detailed Description
The present invention will be described in detail with reference to specific examples.
Example 1
The bean paste drying and aroma-returning method comprises the steps of conveying the Pi county bean paste obtained by fermentation in a fermentation tank into a vacuum paddle dryer 2 for drying, outputting the dried Pi county bean paste from a discharging device to a spiral conveying discharging machine 3 with a cooling mechanism, and conveying and discharging the Pi county bean paste while cooling the Pi county bean paste by the spiral conveying discharging machine 3 with the cooling mechanism; the fragrant substance produced in the drying process is recovered by a fragrant substance recovery and recharging device connected with the vacuum paddle dryer 2 and is recharged to the materials in the vacuum paddle dryer 2 and the drying and discharging device.
Example 2
As shown in fig. 1 and 2, the bean cotyledon drying and aroma-returning system comprises a semi-finished product temporary storage tank 1, a drying and discharging device and an aroma substance recycling and supplementing device which are sequentially connected, wherein the drying and discharging device comprises a vacuum paddle dryer 2, a screw conveying and discharging machine 3 with a cooling mechanism and a discharging device for discharging materials in the vacuum paddle dryer 2 to the screw conveying and discharging machine 3 with the cooling mechanism; the fragrant substance recycling and supplementing device recycles and supplements fragrant substances obtained by drying the vacuum paddle dryer into the vacuum paddle dryer 2 and the discharging device. In this embodiment, a feed inlet 29 is provided on the vacuum paddle dryer 2, and the semi-finished product temporary storage tank 1 is connected to the feed inlet 29 so as to input the semi-finished product into the vacuum paddle dryer 2 for drying.
Example 3
In this embodiment, on the basis of embodiment 2, a vacuum paddle dryer is improved as follows:
as shown in fig. 1, 2 and 3, the vacuum paddle dryer 2 includes a drying chamber 4, a rotatable hollow shaft 6 is axially disposed in the drying chamber 4, and a wedge-shaped hollow paddle 5 is disposed on the hollow shaft 6; the hollow shaft 6 and the wedge-shaped hollow blade 5 are both connected with a heating mechanism 7 capable of conveying heating media.
Example 4
The present embodiment provides a better structure of the discharging device based on embodiment 2;
as shown in fig. 3 and 4, the discharging device comprises a second air cylinder 11, a first air cylinder 9 connected to a discharging port 12 of the vacuum paddle dryer 2, and a first knife gate valve 8 arranged between the discharging port 12 of the vacuum paddle dryer 2 and the first air cylinder 9, wherein an air cylinder piston of the first air cylinder 9 moves transversely; the first cylinder 9 is perpendicular to the second cylinder 11 and the bottom is communicated with the second cylinder 11, the bottom of the second cylinder 11 is connected with the spiral conveying discharging machine 3 of the cooling mechanism, and a second knife gate valve 10 is arranged between the second cylinder 11 and the spiral conveying discharging machine 3 of the cooling mechanism.
Example 5
This embodiment provides a preferred structure form of the fragrance material recycling and replenishing device based on embodiment 2:
as shown in fig. 1 and fig. 2, the aroma substance recovery and replenishment device includes a condenser 14, an aroma substance storage tank 15 connected to a discharge port of the condenser 14, and an aroma substance replenishment port provided on a drying and discharging device, specifically, an aroma substance replenishment port 13 is provided on a drying chamber 4 of a vacuum paddle dryer 2 to replenish aroma substances into the drying chamber, a feed port is provided on a feed chute 18 of a screw conveyor 3 with a cooling mechanism, a feed pipe thereof is connected to a second knife gate valve 10, and the aroma substance replenishment port 13 is provided on the feed pipe to replenish aroma substances into dried materials, so that on one hand, the replenishment of aroma substances is realized, on the other hand, the viscosity of the materials is reduced, and the screw conveyor 3 with the cooling mechanism is convenient to convey the materials out; the drying chamber 4 is provided with an aromatic substance outlet, the feed inlet of the condenser 14 is connected with the aromatic substance outlet of the drying chamber 4, and the discharge outlet of the aromatic substance storage tank 15 is connected with the aromatic substance replenishing port 13.
Example 6
This embodiment still provides a dry perfume returning system belt cleaning device on the basis of embodiment 2, and its structure is as follows:
as shown in fig. 1 and 2, the drying and aroma-returning system further comprises a drying and aroma-returning system cleaning device 35, the drying and aroma-returning system cleaning device 35 comprises a water tank 30, a residue filtering tank 34 and a filter 31, the residue filtering tank 34 is arranged in the water tank 30, the residue filtering tank 34 is connected with a residue filtering tank feeding pipe 32, and the residue filtering tank feeding pipe 32 extends out of the water tank 30; the filter 31 is connected with a filter water outlet pipe 33, the filter residue box feed pipe 32 is connected with the drying and discharging device and used for conveying cleaning water output by the drying and discharging device to the water tank 30, and the filter water outlet pipe 33 is connected with the drying and discharging device and used for inputting water in the water tank into the drying and discharging device for cleaning the drying and discharging device.
Example 7
This embodiment improves on embodiment 2's basis, the screw conveyer discharge machine 3 of taking cooling body includes defeated silo 18 and the transport auger 19 of setting in defeated silo, carry auger 19 along defeated silo 18 axial setting, the outer wall of defeated silo 18 is bilayer structure, form cooling chamber 20 between the skin of the outer wall of defeated silo 18 and the inlayer, be provided with cooling water inlet 21 and cooling water outlet 22 on cooling chamber 20.
Example 8
This embodiment is further improved on the basis of embodiment 3, as shown in fig. 2 and 4, the outer wall of the drying chamber 4 is further provided with an outer wall jacket 16, and the outer wall jacket 16 is connected with the heating mechanism 7 through an outer wall jacket water inlet pipe 27 and an outer wall jacket water return pipe 28. The vacuum paddle dryer 2 is connected with a paddle water inlet 25 and a paddle water return port 26, and the paddle water inlet 25 and the paddle water return port 26 are respectively connected with the heating mechanism 7.

Claims (8)

1. The bean cotyledon drying and aroma-returning method is characterized by comprising the following steps: the method comprises the steps of conveying the Pixian county bean cotyledons obtained by fermentation in a fermentation tank to a vacuum paddle dryer for drying, outputting the dried Pixian county bean cotyledons from a discharging device to enter a spiral conveying discharging machine with a cooling mechanism, and conveying and discharging the Pixian county bean cotyledons while cooling the Pixian county bean cotyledons by the spiral conveying discharging machine with the cooling mechanism; the fragrant substances generated in the drying process are recovered by a fragrant substance recovery and recharging device connected with the vacuum paddle dryer and are recharged to the materials in the vacuum paddle dryer and the discharging device; the fragrant substance recovery and recharging device comprises a condenser, a fragrant substance storage tank connected to a discharge port of the condenser, a fragrant substance recharging port arranged on the discharge device and a fragrant substance recharging port arranged on a drying chamber of the vacuum paddle dryer, wherein a feed port of the condenser is connected to the drying chamber, and a discharge port of the fragrant substance storage tank is connected to the fragrant substance recharging port; the condenser condenses the fragrant substances generated by the drying of the vacuum paddle dryer to form liquid fragrant substances, the liquid fragrant substances are input into the fragrant substance storage tank to realize the recovery of the fragrant substances, and then the liquid fragrant substances are input into the fragrant substance recharging port from the discharge port of the fragrant substance storage tank to realize the recharging of the fragrant substances.
2. The method for drying and perfuming bean cotyledon according to claim 1, wherein: the method is completed by adopting a drying and aroma-returning system, the drying and aroma-returning system comprises a semi-finished product temporary storage tank, a drying and discharging device and an aroma substance recycling and supplementing device which are sequentially connected, and the drying and discharging device comprises a vacuum paddle dryer, a spiral conveying and discharging machine with a cooling mechanism and a discharging device which is used for discharging materials in the vacuum paddle dryer to the spiral conveying and discharging machine with the cooling mechanism.
3. The method for drying and perfuming bean cotyledon according to claim 2, wherein: the vacuum paddle dryer comprises a drying chamber, wherein a rotatable hollow shaft is axially arranged in the drying chamber, and wedge-shaped hollow paddles are arranged on the hollow shaft; the hollow shaft and the wedge-shaped hollow blade are both connected with a heating mechanism capable of conveying heating media.
4. The method for drying and perfuming bean cotyledon according to claim 2, wherein: the discharging device comprises a second cylinder, a first cylinder connected to the discharge port of the vacuum paddle dryer and a first knife gate valve arranged between the discharge port of the vacuum paddle dryer and the first cylinder, and a piston of the first cylinder moves transversely; the first cylinder is perpendicular to the second cylinder, the bottom of the first cylinder is communicated with the second cylinder, the bottom of the second cylinder is connected with the spiral conveying discharging machine with the cooling mechanism, and a second knife gate valve is arranged between the second cylinder and the spiral conveying discharging machine with the cooling mechanism.
5. The method for drying and perfuming bean cotyledon according to claim 2, wherein: the washing device comprises a water tank, a filter residue box and a filter, wherein the filter residue box and the filter are arranged in the water tank; the filter is connected with a filter discharge pipe, the filter residue box feed pipe is connected to the drying and discharging device and used for conveying cleaning water output by the drying and discharging device to the water tank, and the filter discharge pipe is connected to the drying and discharging device.
6. The method for drying and perfuming bean cotyledon according to claim 1, wherein: the spiral conveying discharging machine with the cooling mechanism comprises a conveying trough and a conveying auger arranged in the conveying trough, wherein the conveying auger is axially arranged along the conveying trough, the outer wall of the conveying trough is of a double-layer structure, a cooling cavity is formed between the outer layer and the inner layer of the outer wall of the conveying trough, and a cooling water inlet and a cooling water outlet are formed in the cooling cavity.
7. The method for drying and perfuming bean cotyledon according to claim 3, wherein: the outer wall of the drying chamber is also provided with an outer wall jacket, and the outer wall jacket is connected with the heating mechanism through an outer wall jacket water inlet pipe and an outer wall jacket water return pipe.
8. The method for drying and perfuming bean cotyledon according to claim 3, wherein: the vacuum paddle dryer is connected with a paddle water inlet and a paddle water return port, and the paddle water inlet and the paddle water return port are respectively connected with a heating mechanism.
CN201810041069.7A 2018-01-16 2018-01-16 Bean cotyledon drying and aroma returning system and drying and aroma returning method thereof Active CN108204721B (en)

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DE4402883A1 (en) * 1994-02-01 1995-08-03 Henkel Kgaa Optimized process for the treatment of vapor-based vapor streams
US20020178605A1 (en) * 2001-05-21 2002-12-05 Henry Aoki Method of reduction of aroma extract and resulting extract
CN101747994B (en) * 2010-01-06 2011-12-28 戴礼森 Production method for drying and distilling rose buds and equipment thereof
CN205482143U (en) * 2016-01-27 2016-08-17 昆明冠生园食品有限公司 Drying machine

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Effective date of registration: 20210927

Address after: No. 389, Yonghe Road, functional area of China Sichuan cuisine Industrial Park, Pidu District, Chengdu, Sichuan 610000

Patentee after: Sichuan fansanguang Food Group Co.,Ltd.

Address before: 611732 No.389 Yonghe Road, industrial park, China Sichuan cuisine industrialization functional zone, Pidu District, Chengdu City, Sichuan Province

Patentee before: SICHUAN GAOFUJI BIOLOGICAL TECHNOLOGY Co.,Ltd.