CN111919881A - Thawing equipment before salted pork in salted dishes - Google Patents
Thawing equipment before salted pork in salted dishes Download PDFInfo
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- CN111919881A CN111919881A CN202010948611.4A CN202010948611A CN111919881A CN 111919881 A CN111919881 A CN 111919881A CN 202010948611 A CN202010948611 A CN 202010948611A CN 111919881 A CN111919881 A CN 111919881A
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- thawing
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- box body
- meat
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- 238000010257 thawing Methods 0.000 title claims abstract description 78
- 235000015277 pork Nutrition 0.000 title claims description 43
- 235000013372 meat Nutrition 0.000 claims abstract description 29
- 238000009826 distribution Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims description 23
- 238000009413 insulation Methods 0.000 claims description 5
- 241000272525 Anas platyrhynchos Species 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 102000004169 proteins and genes Human genes 0.000 abstract description 7
- 108090000623 proteins and genes Proteins 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B4/00—General methods for preserving meat, sausages, fish or fish products
- A23B4/06—Freezing; Subsequent thawing; Cooling
- A23B4/07—Thawing subsequent to freezing
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
Abstract
The invention belongs to the technical field of meat unfreezing equipment, and particularly relates to unfreezing equipment before salted delicacy meat, which comprises a vacuum unfreezing box body, bellows, a goods shelf, an air inlet machine and a control host machine, wherein the bellows are symmetrically arranged at the left side and the right side inside the vacuum unfreezing box body, a unfreezing cavity is arranged inside the vacuum unfreezing box body and corresponds to the periphery of the bellows, the goods shelf is arranged inside the unfreezing cavity in advance, an air distribution cavity is arranged inside the bellows, air distribution holes horizontally corresponding to the goods shelf are arranged on. The invention can accurately monitor the internal and external temperatures of the frozen meat, automatically selects the thawing mode according to the internal and external temperatures of the frozen meat, has high intelligent degree and obviously improved thawing efficiency, utilizes low-temperature high-humidity circulating steam to thaw the meat, quickly cools the meat to zero or one degree after the meat is completely thawed, ensures the freshness of the meat, effectively avoids protein loss, and ensures that the meat is full, glossy and elastic.
Description
Technical Field
The invention relates to the technical field of meat thawing equipment, in particular to thawing equipment before salted pork in a dish.
Background
At present, the thawing of food is very common, and in the food processing industry, particularly in meat and fish processing enterprises, in order to ensure the supply of food processing raw materials and the balanced production throughout the year, a large amount of raw materials required by the processing of the enterprises are necessarily purchased for a while, and then the raw materials are stored in a refrigeration house in a freezing way for the production at ordinary times and for long years. Therefore, the raw materials for freezing meat or fish must be thawed before being processed from a cold storage, otherwise, the meat or fish cannot be produced and processed.
The existing unfreezing mode is that frozen meat is placed in a workshop, steam is opened to directly raise the temperature, and the meat is completely unfrozen within 1-2 days, but the air flow blown out by the unfreezing mode is slow in unfreezing speed, unstable and uneven, the quality of the frozen meat in the unfreezing process cannot be guaranteed, and due to the fact that temperature control cannot be carried out, the loss rate of unfrozen juice is high, and the quality of meat is affected.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides thawing equipment before salted pork with salted pork, which solves the problems that the existing thawing mode is that frozen pork is placed in a workshop, steam is opened for direct temperature rise, and the pork is completely thawed after 1-2 days, but the air flow blown out by the thawing mode has low thawing speed, is unstable and uneven, can not ensure the quality of the frozen pork in the thawing process, and has higher thawing liquid loss rate and influence on the quality of the pork due to the fact that temperature control can not be carried out.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a thawing device before salted pork in salted pork is composed of a vacuum thawing box body, air boxes symmetrically arranged at left and right sides of the inside of the vacuum thawing box body, a thawing cavity arranged at the periphery of the air boxes in the vacuum thawing box body, a goods shelf arranged in the thawing cavity in advance, an air distribution cavity arranged in the air boxes, an air distribution hole horizontally corresponding to the goods shelf on the air distribution cavity, an air inlet arranged at the top of the air boxes, an air cooler arranged on the air inlet, an air inlet and an air return hole arranged at the top end of the side wall of the vacuum thawing box body, an air inlet pipe and an air return pipe arranged on the inner wall of the vacuum thawing box body and respectively connected with the air inlet and the air return hole, a return fan arranged at the bottom end of the air return pipe, and a gas circulation flow channel formed between the air inlet pipe, the air cooler, the air, the device comprises a vacuum thawing box body, an air inlet, an air cooler, a return fan, a solenoid valve, a temperature detection device, a control host and a steam pipeline, wherein the air inlet is connected with an air inlet machine pipeline, the air inlet machine is communicated with the steam pipeline through a connecting pipeline of the air inlet machine and the air inlet, the steam pipeline is provided with the solenoid valve, the goods shelf is used for placing salted pork to be thawed, the outer part and the middle part of the salted pork to be thawed are punched and inserted with the temperature detection device, the inner wall of the vacuum thawing box body is provided with the temperature and humidity detection device, and.
As a preferable technical scheme of the invention, the inner wall of the vacuum thawing box body is filled with heat insulation cotton, and the bottom of the vacuum thawing box body is provided with a floor drain.
As a preferred technical scheme of the invention, a vacuumizing port is arranged on the side wall of the vacuum unfreezing box body, a vacuumizing device is connected with the vacuumizing port through a pipeline, and the vacuumizing device is electrically connected with the control host.
According to a preferable technical scheme of the invention, the bottom end of the side wall of the vacuum thawing box body is provided with a horizontal support anti-collision beam which is inserted with an air box and extends into the thawing cavity, and the end part of the horizontal support anti-collision beam is provided with a rubber anti-collision block.
As a preferred technical scheme of the invention, the air inlet is provided with a filter screen, and the filter screen is fastened on the outer wall of the vacuum thawing box body through bolts.
As a preferable technical scheme of the invention, the bottom of the goods shelf is provided with rollers.
In a preferred embodiment of the present invention, the temperature detecting device is a DS18b20 temperature sensor, and a temperature detecting probe of the temperature detecting device is inserted into a central portion of the salted pork to be thawed.
As a preferable technical solution of the present invention, the temperature and humidity detecting device is an AM2302 temperature and humidity sensor.
(III) advantageous effects
Compared with the prior art, the invention provides thawing equipment before salted pork with:
1. the thawing equipment before salted pork can accurately monitor the internal and external temperatures of the frozen pork, automatically selects a thawing mode according to the internal and external temperatures of the frozen pork, has high intelligent degree and obviously improves the thawing efficiency.
2. The thawing equipment before salted pork utilizes low-temperature high-humidity circulating steam to thaw, so that the temperature of the pork is quickly reduced to zero or one degree after the pork is completely thawed, the freshness of the pork is ensured, the loss of protein is effectively avoided, and the pork is full, glossy and elastic.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of a simple circuit connection of a control system based on a control host according to the present invention.
In the figure: 1. a vacuum thawing box body; 2. an air box; 3. a shelf; 4. an air inlet machine; 5. a control host; 6. an air distribution cavity; 7. distributing air holes; 8. an air cooler; 9. a thawing chamber; 10. an air inlet; 11. an air return opening; 12. an air inlet pipe; 13. a gas circulation flow channel; 14. a return air duct; 15. a return fan; 16. a steam line; 17. an electromagnetic valve; 18. a temperature detection device; 19. a temperature and humidity detection device; 20. a floor drain; 21. a vacuum pumping port; 22. horizontally supporting the anti-collision beam; 23. a rubber anti-collision block; 24. a filter screen; 25. and a roller.
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.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: a thawing device before salted pork in salted pork is composed of a vacuum thawing box body 1, air boxes 2, a goods shelf 3, an air inlet machine 4 and a control host 5, wherein the air boxes 2 are symmetrically arranged at the left and right sides in the vacuum thawing box body 1, a thawing cavity 9 is arranged in the vacuum thawing box body 1 corresponding to the periphery of the air boxes 2, the goods shelf 3 is preset in the thawing cavity 9, an air distribution cavity 6 is arranged in the air boxes 2, an air distribution hole 7 horizontally corresponding to the goods shelf 3 is arranged on the air distribution cavity 6, an air inlet is arranged at the top of the air boxes 2, an air cooler 8 is arranged on the air inlet, an air inlet 10 and an air return port 11 are arranged at the top end of the side wall of the vacuum thawing box body 1, an air inlet pipe 12 and an air return pipe 14 which are respectively connected with the air inlet 10 and the air return port 11 are arranged, The air distribution hole 7, the goods shelf 3, the air return fan 15 and the air return pipe 14 form an air circulation flow channel 13, the air inlet 10 is connected with the air inlet machine 4 through a pipeline, a steam pipeline 16 is communicated on the connecting pipeline of the air inlet machine 4 and the air inlet 10, an electromagnetic valve 17 is arranged on the steam pipeline 16, the goods shelf 3 is used for placing the salted pork to be thawed, temperature detection devices 18 are punched and inserted in the outer part and the middle part of the salted pork to be thawed, a temperature and humidity detection device 19 is installed on the inner wall of the vacuum thawing box body 1, and the control host 5 is respectively and electrically connected with the air inlet machine 4, the air cooler 8, the air return fan 15, the electromagnetic valve 17, the temperature detection.
Specifically, the inner wall of the vacuum thawing box body 1 is filled with heat insulation cotton, and the bottom of the vacuum thawing box body 1 is provided with a floor drain 20.
In the embodiment, the inner wall of the vacuum thawing box body 1 is filled with heat insulation cotton, so that the heat insulation effect can be achieved, the bottom of the vacuum thawing box body 1 is provided with the floor drain 20, the floor drain 20 is connected with a drainage pipeline system, and the floor drain 20 is preferably made of stainless steel materials.
Specifically, the side wall of the vacuum thawing box body 1 is provided with a vacuumizing port 21, the vacuumizing port 21 is connected with vacuumizing equipment through a pipeline, and the vacuumizing equipment is electrically connected with the control host 5.
In the embodiment, the vacuum pumping device can adopt a vacuum pump in the prior art, the vacuum pump is connected with the vacuum pumping port 21 through a vacuum pump pipeline, before the salted pork is thawed, the vacuum thawing box body 1 is vacuumized, the salted pork is thawed in a vacuum environment, the loss rate of protein juice can be reduced, and the thawed salted pork is full, glossy and elastic.
Specifically, the bottom end of the side wall of the vacuum thawing box body 1 is provided with a horizontal support anti-collision beam 22 which penetrates through the bellows 2 and extends into the thawing cavity 9, and the end part of the horizontal support anti-collision beam 22 is provided with a rubber anti-collision block 23.
In this embodiment, the horizontal supporting anti-collision beam 22 and the rubber anti-collision block 23 at the end part thereof are arranged at the bottom end of the side wall of the vacuum thawing box body 1, so that the damage of the bellows 2 or the goods shelf 3 caused by the direct collision of the goods shelf 3 with the bellows 2 can be avoided.
Specifically, a filter screen 24 is arranged on the air inlet 10, and the filter screen 24 is fastened on the outer wall of the vacuum thawing box body 1 through bolts.
In the embodiment, the filter screen 24 is arranged at the air inlet 10, and impurities in the air are filtered by the filter screen 24, so that the pollution of the salted and salted pork by dust and impurities is avoided.
Specifically, the bottom of the shelf 3 is provided with a roller 25.
In this embodiment, the arrangement of the rollers 25 makes the shelf 3 more flexible to use, and facilitates the carrying and moving of the shelf 3.
Specifically, the temperature detection device 18 is a DS18b20 temperature sensor, and a temperature detection probe of the temperature detection device 18 is inserted into the central part of the salted pork to be thawed.
Specifically, the temperature/humidity detection device 19 is an AM2302 temperature/humidity sensor.
The working principle and the using process of the invention are as follows: when in use, the salted pork to be thawed is placed on the goods shelf 3, the temperature detection device 18 is inserted on the block salted pork, the probe of the temperature detection device 18 is respectively inserted to the outside and the inside of the salted pork to be thawed, so as to monitor the surface and the inside temperature of the salted pork to be thawed in real time, then the machine is started, firstly, the vacuum pumping equipment is controlled by the control host 5 to work, the vacuum thawing box body 1 is vacuumized, the salted pork is thawed in the vacuum environment, the low-pressure steam is conveyed into the air inlet pipe 12 by starting the electromagnetic valve 17, the air inlet machine 4 works, the air and the low-pressure steam enter the thawing cavity 9 through the air inlet pipe 12, then, the low-temperature high-humidity thawing air is formed in the air distribution cavity 6 under the suction of the air cooler 8, the low-temperature high-humidity thawing air circularly flows in the goods shelf 3 through the air distribution cavity 6 and the air distribution holes 7 to thaw the salted pork on the goods shelf 3, exhausting the unfreezing cavity 9, and exhausting the low-temperature high-humidity unfreezing gas out of the vacuum unfreezing box body 1 through a return fan 15, a return air pipe 14 and an air return port 11;
before thawing, setting a temperature difference between the inside and outside of the salted duck in the control host 5, and monitoring in real time through a temperature detection device 18 to ensure that the temperature difference between the inside and outside of the salted duck is not more than 2 ℃; in addition, the humidity in the thawing chamber 9 is set to be 95-99, and the steam is added and stopped to control; thawing salted pork in salted duck at 18 ℃ below zero: let frozen meat from 18 degrees below zero to promote the form of once and slowly unfreeze to 5 degrees above-zero in every, thereby guarantee that the central part of meat melts, then fall the temperature of meat to 0 degree or 1 degree rapidly, with the thawing in-process of guaranteeing meat can not drip, keep fresh simultaneously, because the water that drips contains the protein in hemoglobin muscle (protein), thereby avoid protein meat to run off at the thawing in-process protein.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a thawing equipment before salted pork in a salted duck, includes vacuum thawing box body (1), bellows (2), goods shelves (3), air inlet machine (4) and main control system (5), its characterized in that: the air box (2) is symmetrically arranged at the left side and the right side of the interior of the vacuum thawing box body (1), the interior of the vacuum thawing box body (1) corresponding to the periphery of the air box (2) is provided with a thawing cavity (9), the goods shelf (3) is preset inside the thawing cavity (9), the interior of the air box (2) is provided with an air distribution cavity (6), the air distribution cavity (6) is provided with an air distribution hole (7) corresponding to the goods shelf (3) horizontally, the top of the air box (2) is provided with an air inlet, the air inlet is provided with an air cooler (8), the top of the side wall of the vacuum thawing box body (1) is provided with an air inlet (10) and an air return hole (11), the inner wall of the vacuum thawing box body (1) is provided with an air inlet pipe (12) and an air return pipe (14) which are respectively connected with the air inlet (10) and the air return, a gas circulation flow channel (13) is formed among the gas inlet pipe (12), the air cooler (8), the gas inlet, the gas distribution cavity (6), the gas distribution holes (7), the goods shelf (3), the air return fan (15) and the air return pipe (14), the air inlet (10) is connected with an air inlet machine (4) through a pipeline, a steam pipeline (16) is communicated with the connecting pipeline of the air inlet machine (4) and the air inlet (10), the steam pipeline (16) is provided with an electromagnetic valve (17), the goods shelf (3) is used for placing the salted pork to be thawed, the outer part and the middle part of the salted pork to be thawed are perforated and inserted with temperature detection devices (18), a temperature and humidity detection device (19) is arranged on the inner wall of the vacuum thawing box body (1), the control host (5) is respectively and electrically connected with the air inlet fan (4), the air cooler (8), the air return fan (15), the electromagnetic valve (17), the temperature detection device (18) and the temperature and humidity detection device (19).
2. Thawing apparatus before marinating salted meat as claimed in claim 1, wherein: the inner wall of the vacuum unfreezing box body (1) is filled with heat insulation cotton, and the bottom of the vacuum unfreezing box body (1) is provided with a floor drain (20).
3. Thawing apparatus before marinating salted meat as claimed in claim 1, wherein: be equipped with evacuation mouth (21) on the lateral wall of vacuum box (1) that unfreezes, evacuation mouth (21) pipe connection has evacuation equipment, this evacuation equipment and main control system (5) electric connection.
4. Thawing apparatus before marinating salted meat as claimed in claim 1, wherein: the vacuum unfreezing box is characterized in that the bottom end of the side wall of the vacuum unfreezing box body (1) is provided with an inserting bellows (2) and extends to a horizontal support anti-collision beam (22) inside the unfreezing cavity (9), and the end part of the horizontal support anti-collision beam (22) is provided with a rubber anti-collision block (23).
5. Thawing apparatus before marinating salted meat as claimed in claim 1, wherein: the air inlet (10) is provided with a filter screen (24), and the filter screen (24) is fastened on the outer wall of the vacuum unfreezing box body (1) through bolts.
6. Thawing apparatus before marinating salted meat as claimed in claim 1, wherein: and the bottom of the goods shelf (3) is provided with a roller (25).
7. Thawing apparatus before marinating salted meat as claimed in claim 1, wherein: the temperature detection device (18) is a DS18b20 temperature sensor, and a temperature detection probe of the temperature detection device (18) is inserted into the central part of the salted pork to be thawed.
8. Thawing apparatus before marinating salted meat as claimed in claim 1, wherein: the temperature and humidity detection device (19) is an AM2302 temperature and humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010948611.4A CN111919881A (en) | 2020-09-10 | 2020-09-10 | Thawing equipment before salted pork in salted dishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010948611.4A CN111919881A (en) | 2020-09-10 | 2020-09-10 | Thawing equipment before salted pork in salted dishes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111919881A true CN111919881A (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010948611.4A Pending CN111919881A (en) | 2020-09-10 | 2020-09-10 | Thawing equipment before salted pork in salted dishes |
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| Country | Link |
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| CN (1) | CN111919881A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068819A (en) * | 2021-04-26 | 2021-07-06 | 贵州君安食品开发有限公司 | Preparation method and processing equipment of mutton chili sauce |
| CN114543413A (en) * | 2022-02-23 | 2022-05-27 | 海信（山东）冰箱有限公司 | Refrigerator and unfreezing control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104686633A (en) * | 2013-12-10 | 2015-06-10 | 天津市顺和成食品有限公司 | Low temperature and high humidity thawing method |
| CN206043269U (en) * | 2016-06-28 | 2017-03-29 | 江苏正业食品有限公司 | A kind of frozen food unfreezing warehouse |
| CN208609803U (en) * | 2017-12-22 | 2019-03-19 | 潍坊汇和机械工程有限公司 | Low temperature and high relative humidity steam thawing equipment |
| CN212414578U (en) * | 2020-09-10 | 2021-01-29 | 镇江市宏友肴庄肉制品加工有限公司 | Thawing equipment before salted pork in salted dishes |
-
2020
- 2020-09-10 CN CN202010948611.4A patent/CN111919881A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104686633A (en) * | 2013-12-10 | 2015-06-10 | 天津市顺和成食品有限公司 | Low temperature and high humidity thawing method |
| CN206043269U (en) * | 2016-06-28 | 2017-03-29 | 江苏正业食品有限公司 | A kind of frozen food unfreezing warehouse |
| CN208609803U (en) * | 2017-12-22 | 2019-03-19 | 潍坊汇和机械工程有限公司 | Low temperature and high relative humidity steam thawing equipment |
| CN212414578U (en) * | 2020-09-10 | 2021-01-29 | 镇江市宏友肴庄肉制品加工有限公司 | Thawing equipment before salted pork in salted dishes |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113068819A (en) * | 2021-04-26 | 2021-07-06 | 贵州君安食品开发有限公司 | Preparation method and processing equipment of mutton chili sauce |
| CN114543413A (en) * | 2022-02-23 | 2022-05-27 | 海信（山东）冰箱有限公司 | Refrigerator and unfreezing control method thereof |
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