CN113115895B - Cooling device - Google Patents
Cooling device Download PDFInfo
- Publication number
- CN113115895B CN113115895B CN202110567088.5A CN202110567088A CN113115895B CN 113115895 B CN113115895 B CN 113115895B CN 202110567088 A CN202110567088 A CN 202110567088A CN 113115895 B CN113115895 B CN 113115895B
- Authority
- CN
- China
- Prior art keywords
- tank body
- cooling
- vent
- tank
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000001802 infusion Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000009826 distribution Methods 0.000 claims abstract description 14
- 239000000110 cooling liquid Substances 0.000 claims abstract description 11
- 238000000889 atomisation Methods 0.000 claims abstract description 5
- 239000012780 transparent material Substances 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 60
- 235000013305 food Nutrition 0.000 description 37
- 229910052757 nitrogen Inorganic materials 0.000 description 27
- 238000000034 method Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/36—Freezing; Subsequent thawing; Cooling
- A23L3/37—Freezing; Subsequent thawing; Cooling with addition of or treatment with chemicals
- A23L3/375—Freezing; Subsequent thawing; Cooling with addition of or treatment with chemicals with direct contact between the food and the chemical, e.g. liquid nitrogen, at cryogenic temperature
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a cooling device, which comprises a cooling tank, a cooling liquid distribution mechanism, a flow guide mechanism and a containing frame, wherein the cooling tank is arranged on the cooling liquid distribution mechanism; the cooling tank comprises a tank body, a cover body, a first vent and a second vent which are respectively arranged on the side walls of the lower section and the upper section of the tank body, and the upper section of the tank body is also provided with an exhaust port; the cooling liquid distribution mechanism comprises a liquid inlet pipe and a main infusion pipe which are connected in sequence, the main infusion pipe is vertically distributed along the outer wall of the tank body, an electromagnetic valve is arranged on the main infusion pipe, a plurality of horizontally distributed flow guide branch pipes are connected to the main infusion pipe, and a plurality of atomization nozzles communicated with the interior of the tank body are connected to the flow guide branch pipes; the flow guide mechanism comprises a return air pipeline connected between the first vent and the second vent, and a negative pressure fan is arranged on one side, close to the first vent, of the interior of the return air pipeline; the containing frame is arranged in the tank body and comprises a plurality of containing discs which are distributed up and down and provided with air holes.
Description
Technical Field
The invention relates to the technical field of refrigeration devices, in particular to a cooling device.
Background
During food processing, the liquid nitrogen coolant is sometimes used to achieve rapid freezing of food to achieve a safening effect. A common method for cooling food with liquid nitrogen is to place liquid nitrogen in a container, soak the food in the container, and after the food has cooled for a certain period of time, take out the food and turn it over, changing the contact surface between the food and the liquid nitrogen, and ensuring that the food can be sufficiently cooled, not just surface cooled. However, the method has the following defects: during the process of infiltrating and taking out food and turning over, the food which is compressed and frozen is easy to cause the change of the physical structure and the damage of the tissue components due to the change of temperature; the device for directly blowing and spraying the cooling liquid to the surface of an object by using the fan is the same as the previous device, and for some enterprises in food scale production, a large amount of nitrogen liquid needs to be filled in the container to meet the cooling effect, so that the waste of resources is caused.
Disclosure of Invention
Therefore, the present invention provides a cooling device to solve the above-mentioned drawbacks of the prior art.
A cooling device comprises a cooling tank, a cooling liquid distribution mechanism, a flow guide mechanism and a containing frame;
the cooling tank comprises a tank body, a cover body, a first vent and a second vent which are respectively arranged on the side walls of the lower section and the upper section of the tank body, and the upper section of the tank body is also provided with an exhaust port;
the cooling liquid distribution mechanism comprises a liquid inlet pipe and an infusion main pipe which are sequentially connected, the infusion main pipe is vertically distributed along the outer wall of the tank body, an electromagnetic valve is arranged on the infusion main pipe, a plurality of horizontally distributed flow guide branch pipes are connected to the infusion main pipe, and a plurality of atomization nozzles communicated with the interior of the tank body are connected to the flow guide branch pipes;
the flow guide mechanism comprises a return air pipeline connected between the first vent and the second vent, and a negative pressure fan is arranged on one side, close to the first vent, of the inside of the return air pipeline;
the containing frame is arranged inside the tank body and comprises a support piece and a plurality of containing discs which are vertically distributed on the support piece, and air holes are formed in the containing discs.
Preferably, the cooling tank is installed on an equipment installation support, the equipment installation support comprises a sleeving barrel for installing the tank body and supporting legs for supporting the sleeving barrel, and the cover body is hinged to the sleeving barrel on one side of the top opening at the upper end of the tank body.
Preferably, the first air vent is provided with a first grid net, and the second air vent is provided with a second grid net.
Preferably, the exhaust port is connected with a gas discharge device, and the gas discharge device is connected with the exhaust port through an exhaust pipe.
Preferably, still include the control unit, control panel, temperature monitor and temperature-sensing subassembly, the temperature-sensing subassembly includes that a plurality of settings are in the temperature-sensing ware of jar internal portion different positions, the equal electric connection of control panel, temperature monitor, temperature-sensing ware and solenoid valve the control unit.
Preferably, the plurality of atomizing nozzles are respectively distributed between different levels of the first vent hole and the second vent hole on the inner wall of the tank body, and the plurality of atomizing nozzles at the same level are uniformly distributed on the inner wall of the tank body.
Preferably, a handle is connected to the top of the support member.
Preferably, the cooling tank has a cylindrical structure.
Preferably, the cover body is made of transparent materials.
The invention has the following advantages:
the nitrogen liquid is injected into the main infusion pipe through the liquid inlet pipe, and the atomized nitrogen is introduced into the inner tank body of the cooling tank through the atomization nozzles arranged on the flow guide branch pipes and is relatively uniformly distributed among the foods on the storage tray, so that the foods do not need to be repeatedly turned in the process of cooling the foods, the contact area between the foods and the nitrogen is increased, and the damage to the physical structure of the foods in the process of turning the foods is avoided, and the quality of the foods is further influenced;
when the negative pressure fan is started, the negative pressure fan enables atomized nitrogen inside the tank body to pass through the first air vent below the negative pressure fan, the air return pipeline and the second air vent to be discharged, the nitrogen discharged from the second air vent can form reciprocating circulation inside the tank body, and after the nitrogen brings hot air on the surface of food away, the temperature rises due to air pressure change inside the tank body, the nitrogen with relatively high temperature rise above the tank body can be discharged through the air outlet, so that the utilization rate of the nitrogen is improved, and the cooling effect of the device is not reduced; in addition, in the process of extracting and storing the food, the food is prevented from undergoing a large change of physical structure and chemical composition due to the existence of the excessive nitrogen flow with relatively high temperature at the top of the tank body.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partial (mainly used to show the details of the diversion mechanism) structure diagram of the present invention;
FIG. 3 is a partial (mainly used for showing details of the cooling liquid distribution mechanism) structure diagram of the present invention;
FIG. 4 is a schematic view showing the internal structure of the cooling tank of the present invention;
fig. 5 is a schematic structural view of the containing frame of the present invention.
In the figure:
1-a cooling tank; 2-coolant distribution mechanism; 3-a flow guide mechanism; 4-containing racks; 5-a gas discharge device; 6-temperature display; 7-equipment mounting brackets;
10-a tank body; 11-a first vent; 12-a second vent; 14-open top; 15-an exhaust port; 16-a first grid mesh; 17-a second grid mesh; 18-a cover body;
21-an atomizing nozzle; 22-infusion main pipe; 23-a solenoid valve; 24-a liquid inlet pipe; 25-diversion branch pipes;
30-a negative pressure fan; 31-return air duct;
40-air holes; 41-a support member; 42-a containing tray; 43-a handle;
50-an exhaust pipe;
71-supporting legs; 72-packaging the cylinder.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the present invention provides a cooling device which can be applied to food refrigeration in the restaurant service field as well as in the industrial field.
The cooling device comprises a cooling tank 1, a cooling liquid distribution mechanism 2, a flow guide mechanism 3 and a containing frame 4.
The cooling tank 1 comprises a tank body 10, a cover body 18, a first vent 11 and a second vent 12 which are respectively arranged on the side walls of the lower section and the upper section of the tank body 10, and an exhaust port 15 is also arranged on the upper section of the tank body 10;
the gas vent 15 of upper segment can discharge the gas that loses cooling capacity after atomizing with the food surface contact, avoids the internal pressure of jar 10 too big to arouse the internal temperature rise of jar 10, the problem of the cooling effect of reduction device.
Preferably, the cooling tank 1 has a cylindrical structure.
The cover 18 is made of a transparent material. So that the cooling of the food inside the cooling tank 1 can be observed from the outside. A handle for opening the cover can be provided on the cover 18.
Wherein, coolant liquid distribution mechanism 2 is responsible for 22 including the feed liquor pipe 24 and the infusion that connect in order, the infusion is responsible for 22 along the vertical distribution of outer wall of the jar body 10 is provided with solenoid valve 23 on the infusion is responsible for 22, the infusion is responsible for and is connected with a plurality of horizontally distributed's water conservancy diversion branch pipe 25 on 22, water conservancy diversion branch pipe 25 on be connected with a plurality of with the atomizing spout 21 of the inside intercommunication of the jar body 10.
The electromagnetic valve 23 can control the flow of the nitrogen liquid delivered to each diversion branch pipe 25 by the main liquid delivery pipe 22, thereby controlling the intensity of the nitrogen sprayed in the atomizing nozzles 21.
The plurality of atomizing nozzles 21 are respectively distributed between the first vent 11 and the second vent 12 on the inner wall of the tank 10 at different levels, and the plurality of atomizing nozzles 21 at the same level are uniformly distributed on the inner wall of the tank 10. Thereby make the liquid nitrogen more even at the inside atomizing of jar body 10, make the nitrogen gas after the atomizing can be relatively even with hold the food contact of placing on the frame 4, improve the cooling efficiency of food, reduce the consumption of nitrogen liquid.
In the embodiment of the present invention, three rows of the atomizing nozzles 21 are arranged along the inner wall of the can body 10, wherein the first row of the atomizing nozzles 21 is distributed opposite to the first air vent 11 and the second air vent 12, the other two rows of the atomizing nozzles 21 are arranged at positions which are staggered by 90 degrees from the first row of the atomizing nozzles 21, and the other two rows of the atomizing nozzles 21 spray oppositely.
The flow guide mechanism 3 is mainly used for extracting the atomized nitrogen flow in the cooling tank 1, thereby promoting the circulation flow thereof. Specifically, the method comprises the following steps:
the flow guide mechanism 3 comprises a return air duct 31 connected between the first vent 11 and the second vent 12, and a negative pressure fan 30 is arranged on one side, close to the first vent 11, of the inside of the return air duct 31.
The first vent 11 is located as close to the bottom of the cooling tank 1 as possible, and the second vent 12 is located close to the top opening 14 of the tank 10, so that a relatively long distance is left between the first vent 11 and the second vent 12, thereby allowing a wide circulation of the atomized nitrogen gas stream and promoting a sufficient circulation of the cooling liquid.
The negative pressure fan 30 is used to suck the nitrogen gas inside the can body 10 into the return air duct 31 from the first vent 11.
The containing frame 4 is arranged inside the tank body 10 and comprises a supporting piece 41 and a plurality of containing discs 42 which are arranged on the supporting piece 41 and distributed up and down, and the containing discs 42 are provided with air holes 40.
A handle 43 is attached to the top of the support 41. For removing the support 41 and the tray 42 thereon from the can body 10.
The cooling tank 1 is installed on an equipment installation support 7, the equipment installation support 7 comprises a sleeving barrel 72 for installing the tank body 10 and supporting legs 71 for supporting the sleeving barrel 72, and the cover body 18 is hinged on the sleeving barrel 72 on one side of the top opening 14 at the upper end of the tank body 10.
In fig. 1, a part of the sleeve 72 is hidden in order to more clearly show the distribution of the cooling tank 1 in the equipment mounting bracket 7.
The first air vent 11 is provided with a first grid mesh 16, and the second air vent 12 is provided with a second grid mesh 17. The first grid mesh 16 and the second grid mesh 17 can prevent residues on the surface of the food from entering the return air duct 31 along with the atomized air flow to cause blockage of the return air duct 31 and reduce the return air effect of the return air duct 31.
The exhaust port 15 is connected with a gas discharge device 5, and the gas discharge device 5 is connected with the exhaust port 15 through an exhaust pipe 50.
Still include the control unit (not shown in the figure), control panel (not shown in the figure), temperature-sensing unit 6 and temperature-sensing subassembly (not shown in the figure), the temperature-sensing subassembly includes that a plurality of settings are in the temperature-sensing ware of jar internal portion different positions, control panel, temperature-sensing unit 6, temperature-sensing ware and solenoid valve 23 all electric connection the control unit.
The temperature display 6 facilitates the operator to know the temperature change inside the can body 10 in time so as to open the cover 18 in time when the internal pressure of the can body 10 is excessive.
A plurality of temperature sensors are preferably placed inside the food product, at the bottom of the can body 10 and at the location of the second vent 12. The temperature of the nitrogen gas after recirculation inside the tank 10 can be known from the value sensed by the temperature sensor at the position of the second vent 12.
The temperature sensor transmits the sensed temperature to the temperature display 6, and a worker operates the control panel according to production requirements to adjust the electromagnetic valve 23 to a certain flow range, so that the flow of the atomized nitrogen inside the tank body 10 is controlled, and the tank body 10 is always in a proper cooling state.
The working principle of the device is as follows:
the nitrogen liquid is injected into the main infusion pipe 22 through the liquid inlet pipe 24 and the atomized nitrogen is introduced into the cooling tank 1 through the atomization nozzles 21 arranged on the plurality of diversion branch pipes 25. The inside nitrogen gas after atomizing of jar body 10 is the even distribution relatively between the food on containing dish 42, thereby need not carry out the upset that relapse to food at the refrigerated in-process of food and increase the area of contact with nitrogen gas, avoids causing the damage to the physical structure of food at the in-process of upset food to influence the quality of food.
The negative pressure fan 30 is started, the negative pressure fan 30 enables the nitrogen atomized inside the tank body 10 to pass through the first air vent 11 below, pass through the air return pipeline 31 and be discharged from the second air vent 12, the nitrogen discharged from the second air vent 12 can form a reciprocating circulation inside the tank body 10, after the nitrogen brings hot air on the surface of food to rise, due to the change of air pressure inside the tank body 10, the temperature rises, the air pressure flow of the nitrogen with higher temperature can be converged at the upper part of the tank body 10, through the arrangement of the heights of the first air vent 11 and the second air vent 12, an air flow separation belt with flow speed can be formed at the transverse position of the second air vent 12 above the tank body 10, the air with relatively higher temperature is located above the air flow separation belt, the cooling air is located below the air flow separation belt, and the air flow separation belt has the barrier effect of the upper temperature belt and the lower temperature belt.
Part of the heat flow in the temperature transition zone formed above the gas flow separation zone is discharged through the exhaust port 15 along with the gradual accumulation of heat above the can body 10, and the other part is remained above the can body 10, so that the food is not subjected to the sudden change of the environmental temperature and the larger change of the physical structure and the chemical composition due to the existence of the excessive nitrogen flow with the relatively high temperature at the top of the can body 10 in the process of extracting and storing the food.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. A cooling device, characterized by: comprises a cooling tank (1), a cooling liquid distribution mechanism (2), a flow guide mechanism (3) and a containing frame (4);
the cooling tank (1) comprises a tank body (10), a cover body (18), a first vent (11) and a second vent (12) which are respectively arranged on the side walls of the lower section and the upper section of the tank body (10), and an exhaust port (15) is also arranged on the upper section of the tank body (10);
the cooling liquid distribution mechanism (2) comprises a liquid inlet pipe (24) and an infusion main pipe (22) which are sequentially connected, the infusion main pipe (22) is vertically distributed along the outer wall of the tank body (10), an electromagnetic valve (23) is arranged on the infusion main pipe (22), a plurality of horizontally distributed flow guide branch pipes (25) are connected on the infusion main pipe (22), and a plurality of atomization nozzles (21) communicated with the interior of the tank body (10) are connected on the flow guide branch pipes (25);
the flow guide mechanism (3) comprises a return air pipeline (31) connected between the first vent hole (11) and the second vent hole (12), and a negative pressure fan (30) is arranged on one side, close to the first vent hole (11), of the inside of the return air pipeline (31);
the containing frame (4) is arranged inside the tank body (10) and comprises a supporting piece (41) and a plurality of containing discs (42) which are arranged on the supporting piece (41) and distributed up and down, and air holes (40) are formed in the containing discs (42);
the cooling tank (1) is mounted on an equipment mounting support (7), the equipment mounting support (7) comprises a sleeving barrel (72) for mounting the tank body (10) and supporting legs (71) for supporting the sleeving barrel (72), and the cover body (18) is hinged to the sleeving barrel (72) on one side of a top opening (14) at the upper end of the tank body (10);
the atomizing nozzles (21) are respectively distributed between different horizontal heights of the first vent hole (11) and the second vent hole (12) on the inner wall of the tank body (10), and the atomizing nozzles (21) on the same horizontal height are uniformly distributed on the inner wall of the tank body (10).
2. A cooling apparatus according to claim 1, wherein: the first air vent (11) is provided with a first grid net (16), and the second air vent (12) is provided with a second grid net (17).
3. A cooling apparatus according to claim 1, wherein: the exhaust port (15) is connected with a gas discharge device (5), and the gas discharge device (5) is connected with the exhaust port (15) through an exhaust pipe (50).
4. A cooling apparatus according to claim 1, wherein: still include control unit, control panel, temperature-sensing display (6) and temperature-sensing subassembly, the temperature-sensing subassembly includes that a plurality of settings are in the temperature-sensing ware of the inside different positions of jar body (10), control panel, temperature-sensing display (6), temperature-sensing ware and the equal electric connection of solenoid valve (23) the control unit.
5. A cooling apparatus according to claim 1, wherein: the top of the support (41) is connected with a handle (43).
6. A cooling apparatus according to claim 1, wherein: the cooling tank (1) is of a cylindrical structure.
7. A cooling apparatus according to claim 1, wherein: the cover body (18) is made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567088.5A CN113115895B (en) | 2021-05-24 | 2021-05-24 | Cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567088.5A CN113115895B (en) | 2021-05-24 | 2021-05-24 | Cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113115895A CN113115895A (en) | 2021-07-16 |
| CN113115895B true CN113115895B (en) | 2022-05-03 |
Family
ID=76782438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110567088.5A Active CN113115895B (en) | 2021-05-24 | 2021-05-24 | Cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113115895B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4220045A1 (en) * | 2022-02-01 | 2023-08-02 | Air Liquide Italia S.p.A. | Plant for continuously cooling foodstuffs through cryogenic liquid gas |
| CN118049810B (en) * | 2024-04-16 | 2024-06-21 | 泉州市赢众制冷设备有限公司 | Negative pressure type refrigerator for collecting cold air at cover opening |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205156470U (en) * | 2015-11-12 | 2016-04-13 | 潍坊市精华粉体工程设备有限公司 | Powder is freezing jar |
| CN209027163U (en) * | 2018-11-20 | 2019-06-25 | 江门市易谱食品有限公司 | A kind of cooling device for cooling solid food |
| CN209039539U (en) * | 2018-09-27 | 2019-06-28 | 深圳市和胜金属技术有限公司 | A kind of quickly cooling device |
| CN212629759U (en) * | 2020-05-19 | 2021-03-02 | 盖世食品(江苏)有限公司 | Liquid nitrogen food instant freezer |
-
2021
- 2021-05-24 CN CN202110567088.5A patent/CN113115895B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205156470U (en) * | 2015-11-12 | 2016-04-13 | 潍坊市精华粉体工程设备有限公司 | Powder is freezing jar |
| CN209039539U (en) * | 2018-09-27 | 2019-06-28 | 深圳市和胜金属技术有限公司 | A kind of quickly cooling device |
| CN209027163U (en) * | 2018-11-20 | 2019-06-25 | 江门市易谱食品有限公司 | A kind of cooling device for cooling solid food |
| CN212629759U (en) * | 2020-05-19 | 2021-03-02 | 盖世食品(江苏)有限公司 | Liquid nitrogen food instant freezer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113115895A (en) | 2021-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113115895B (en) | Cooling device | |
| CN204949322U (en) | Fruit and vegetable fresh -keeping device | |
| CN103614272A (en) | An energy-saving continuous rice-steaming machine | |
| KR102069210B1 (en) | Continuous rice cooking apparatus | |
| JP2017026249A (en) | Cooling device | |
| KR20120133838A (en) | Apparatus for cultivating bean sprouts | |
| CN212087884U (en) | Steam unfreezing machine | |
| CN203683513U (en) | Energy-saving continuous rice-steaming machine | |
| CN106191809A (en) | A kind of chemical vapor deposition unit and clean method thereof | |
| US2978882A (en) | Ice cube making machine | |
| JP3548975B2 (en) | Germinated brown rice production equipment | |
| CN215605518U (en) | Ventilation system of dish washer | |
| RU195536U1 (en) | DEVICE FOR WATER THERMAL PROCESSING OF FOOD | |
| CN212325284U (en) | Food processing is with pickling and uses device | |
| CN211645163U (en) | Fruit juice beverage alcohol fermentation device | |
| CN215481057U (en) | Cooling device for metal surface heat treatment | |
| CN2291787Y (en) | Atomizing root-cultivating box | |
| KR102094700B1 (en) | A manufacturing device of cooked rice | |
| CN215550276U (en) | Cooling device is used in processing of EVA slippers | |
| CN112038257A (en) | Cleaning equipment | |
| CN212081746U (en) | Freezing device | |
| CN219741726U (en) | Seafood product ice coating device | |
| JP3976478B2 (en) | Container processing equipment | |
| CN201793715U (en) | Nitridation cooling device | |
| CN215724623U (en) | Pulsating vacuum drying box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |