CN108870822A - A kind of aquatic products liquid nitrogen quick freezer - Google Patents
A kind of aquatic products liquid nitrogen quick freezer Download PDFInfo
- Publication number
- CN108870822A CN108870822A CN201810856203.9A CN201810856203A CN108870822A CN 108870822 A CN108870822 A CN 108870822A CN 201810856203 A CN201810856203 A CN 201810856203A CN 108870822 A CN108870822 A CN 108870822A
- Authority
- CN
- China
- Prior art keywords
- liquid nitrogen
- motor
- solenoid valve
- conveyer belt
- box body
- 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.)
- Pending
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 228
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 114
- 239000007788 liquid Substances 0.000 title claims abstract description 113
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 17
- 238000007710 freezing Methods 0.000 claims abstract description 16
- 230000008014 freezing Effects 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 210000000232 gallbladder Anatomy 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 24
- 229910021529 ammonia Inorganic materials 0.000 abstract description 12
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000003507 refrigerant Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000238557 Decapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 241000238565 lobster Species 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- -1 solenoid valve Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
- F25D3/11—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air with conveyors carrying articles to be cooled through the cooling space
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
Abstract
Technical solution used by a kind of aquatic products liquid nitrogen quick freezer is that former refrigerant liquefied ammonia is changed to liquid nitrogen.Since liquid nitrogen refrigerating is high-efficient, good refrigeration effect, cryogenic temperature can reach -198 DEG C in short-term, be substantially shorter freeze-off time (about 20 minutes), reduces and freezes consumption.Meanwhile equipment volume can be reduced, save energy consumption；And use liquid nitrogen safe and environment-friendly as refrigerant.A kind of aquatic products liquid nitrogen quick freezer, it is characterized in that by liquid nitrogen storage tank, freezing box body, liquid nitrogen delivery pipe, branch mailbox body, solenoid valve, temp probe, nitrogens spraying pipe, liquid nitrogen nozzle, liquid nitrogen and mixing well motor, conveyer belt, CPU computerized auto-controller, freezer antinose-dive leg to form.
Description
Technical field
The present invention relates to a kind of freezer, especially a kind of aquatic products liquid nitrogen quick freezer.
Background technique
As far as the applicant is aware, the aquatic products such as peeled shrimp are usually that lobster is manually peeled off, is rinsed, disinfection and sterilization, then convey
It carries out freezing to handle to single-freeze workshop, the product for freezing to handle is then sent through freezer preservation after being packaged for sale.In the process, mesh
It is preceding that aquatic products are carried out freezing to handle generally carrying out using liquefied ammonia.Aquatic products are carried out freezing to handle using liquefied ammonia, liquefied ammonia is uneasy
Entirely, not environmentally；Liquefied ammonia freezing equipment is huge, and energy consumption is high；Liquefied ammonia freeze-off time long (about one hour), jelly consumption is big, freezing efficiency is poor
（It is minimum to can only achieve -40 DEG C）.The solution that problem above has never had.
Summary of the invention
It is general using liquefied ammonia progress for carrying out freezing to handle to aquatic products at present.Aquatic products are freezed using liquefied ammonia
Processing, liquefied ammonia is dangerous, not environmentally；Liquefied ammonia freezing equipment is huge, and energy consumption is high；Liquefied ammonia freeze-off time long (about one hour) freezes consumption
Greatly, freezing efficiency is poor（It is minimum to can only achieve -40 DEG C）The problem of, propose a kind of aquatic products liquid nitrogen quick freezer.
Technical solution used by a kind of aquatic products liquid nitrogen quick freezer is that former refrigerant liquefied ammonia is changed to liquid
Nitrogen.Since liquid nitrogen refrigerating is high-efficient, good refrigeration effect, cryogenic temperature can reach -198 DEG C in short-term, be substantially shorter freeze-off time
(about 20 minutes) reduce and freeze consumption.Meanwhile equipment volume can be reduced, save energy consumption；And use liquid nitrogen safe and environment-friendly as refrigerant.
A kind of aquatic products liquid nitrogen quick freezer, it is characterized in that by liquid nitrogen storage tank, freeze box body, liquid nitrogen delivery pipe, point
Cabinet, solenoid valve, temp probe, nitrogens spraying pipe, liquid nitrogen nozzle, liquid nitrogen are mixed well motor, conveyer belt, CPU computerized auto-controller, are frozen
Tie cabinet body support frame composition；Liquid nitrogen storage tank is made of the steel plate of 0.8 cm of thickness, and high 6 m, 2.5 m of diameter, liquid nitrogen storage tank is liner
With the double-layer structure of outer gallbladder, in its liner of -198 DEG C of liquid nitrogen storage；Freeze box body by the stainless steel plate system of 0.02 cm of thickness
At, high 1.5 m, wide 2.2 m, long 24 m；35 cm of liquid nitrogen internal diameter of delivery hose；There are three branch mailbox body is total, divided by sheet metal
Every；Convey 50 m of belt length, wide 2 m；By liquid nitrogen delivery pipe, box body is interior to be connect liquid nitrogen storage tank with solenoid valve to freezing, solenoid valve
It is connect with nitrogens spraying pipe；Freeze to be provided with liquid nitrogen delivery pipe, branch mailbox body, solenoid valve, temp probe, nitrogens spraying pipe, liquid nitrogen in box body
Nozzle, liquid nitrogen mix well motor, conveyer belt, and liquid nitrogen delivery pipe is connect with solenoid valve, nitrogens spraying pipe, and liquid nitrogen nozzle is arranged on nitrogens spraying pipe；
Freeze the outer one end installation CPU computerized auto-controller of box body；Seperated case is located at freeze box body before, during and after hold, by
Sheet metal is separated, and liquid nitrogen delivery pipe, solenoid valve, temp probe, nitrogens spraying pipe, liquid nitrogen spray are respectively arranged in each branch mailbox body
Mouth, liquid nitrogen mix well motor；Liquid nitrogen nozzle is evenly distributed in branch mailbox body on nitrogens spraying pipe；Liquid nitrogen mixes well motor and is separately positioned on fission
Above case, liquid nitrogen is mixed well and installs fan blade on motor shaft, and fan blade is located above conveyer belt, and liquid nitrogen mixes well the rotation of motor driven fan blade,
Liquid nitrogen is evenly distributed on conveyer belt；Conveyer belt is by steel conveying net, conveyor chain, conveying axis, transmission shaft, feeder motor group
At feeder motor passes through transmission shaft, conveying axis, drive conveyor chain movement；CPU computerized auto-controller is by cable and temperature
Probe, solenoid valve, liquid nitrogen mix well motor, feeder motor connection, data can be obtained by temp probe, to solenoid valve, liquid nitrogen tune
Even motor, feeder motor carry out automatically controlling.
A kind of working principle of aquatic products liquid nitrogen quick freezer of the present invention is that the aquatic products that need to freeze are conveyed by conveyer belt
To freezing in box body, cryogenic temperature, the refrigeration of CPU computerized auto-controller is arranged according to the needs of aquatic products in staff
Time.CPU computerized auto-controller obtains data by temp probe, automatically controls the speed of service of feeder motor, automatic to adjust
Economize on electricity magnet valve, liquid nitrogen mix well the open and close of motor.When aquatic products freeze deficiency, conveying tape running speed can be suitably slowed down, is increased
Cooling time reduces cooling time conversely, the conveyer belt speed of service can be tuned up；When the intracorporal temperature of branch mailbox reaches set temperature
Afterwards, solenoid valve is automatically closed, conversely, solenoid valve automatically opens, guarantees that the cryogenic temperature set in each branch mailbox body is stablized.Liquid nitrogen tune
Even motor is separately positioned on above seperated case, and liquid nitrogen is mixed well and installs fan blade on motor shaft, and fan blade is located above conveyer belt, liquid nitrogen tune
Even motor driven fan blade rotation, liquid nitrogen is evenly distributed on conveyer belt.
The beneficial effects of the invention are as follows：Refrigerant liquid nitrogen is safe and environment-friendly, and jelly consumption is small, refrigerating effect is good；Freezer design is closed
Reason, energy consumption is small, cooling time is short.
Detailed description of the invention
Fig. 1 is a kind of cut-away view of aquatic products liquid nitrogen quick freezer of the present invention.
In figure, 1, liquid nitrogen storage tank；2, freeze box body；3, liquid nitrogen delivery pipe；4, branch mailbox body；5, solenoid valve；6, temperature is visited
Head；7, nitrogens spraying pipe；8, liquid nitrogen nozzle；9, liquid nitrogen mixes well motor；10, conveyer belt；11, CPU computerized auto-controller；12, it conveys
Steel wire；13, conveyor chain；14, conveying axis；15, transmission shaft；16, feeder motor；17, freezer antinose-dive leg.
Specific embodiment
In the following, detailed description of the present invention embodiment with reference to the accompanying drawings.
As shown in Figure 1, a kind of aquatic products liquid nitrogen quick freezer of the present invention, it is characterized in that by liquid nitrogen storage tank 1, freezing cabinet
Body 2, liquid nitrogen delivery pipe 3, branch mailbox body 4, solenoid valve 5, temp probe 6, nitrogens spraying pipe 7, liquid nitrogen nozzle 8, liquid nitrogen mix well motor 9, defeated
Band 10, CPU computerized auto-controller 11, freezer antinose-dive leg 17 is sent to form；Liquid nitrogen storage tank 1 by 0.8 cm of thickness steel plate system
At high 6 m, 2.5 m of diameter, liquid nitrogen storage tank 1 are the double-layer structure of liner and outer gallbladder, in its liner of -198 DEG C of liquid nitrogen storage；
Freeze box body 2 to be made of the stainless steel plate of 0.02 cm of thickness, high 1.5 m, wide 2.2 m, long 24 m；3 diameter 35 of liquid nitrogen delivery pipe
cm；There are three branch mailbox body 4 is total, it is separated by sheet metal；Conveyer belt 9 grows 50 m, wide 2 m；Liquid nitrogen storage tank 1 is conveyed by liquid nitrogen
To freezing to connect in box body 2 with solenoid valve 6, solenoid valve 6 is connect pipe 3 with nitrogens spraying pipe 7；Freeze to be provided with liquid nitrogen in box body 2
Delivery pipe 3, branch mailbox body 4, solenoid valve 5, temp probe 6, nitrogens spraying pipe 7, liquid nitrogen nozzle 8, liquid nitrogen mix well motor 9, conveyer belt 10, liquid
Nitrogen delivery pipe 3 is connect with solenoid valve 5, nitrogens spraying pipe 7, and liquid nitrogen nozzle 8 is arranged on nitrogens spraying pipe 7；Freeze the installation of the outer one end of box body 2
CPU computerized auto-controller 11；Seperated case 4, which is located at, to be freezed to hold before, during and after box body 2, is separated by sheet metal,
Liquid nitrogen delivery pipe 3, solenoid valve 5, temp probe 6, nitrogens spraying pipe 7, liquid nitrogen nozzle 8, liquid nitrogen tune are respectively arranged in each branch mailbox body 4
Even motor 9；Liquid nitrogen nozzle 8 is evenly distributed in branch mailbox body on nitrogens spraying pipe 7；Liquid nitrogen is mixed well motor 9 and is separately positioned on seperated case 4
Side, liquid nitrogen are mixed well and install fan blade on 9 axis of motor, and fan blade is located at 10 top of conveyer belt, and liquid nitrogen mixes well motor 9 and drives fan blade rotation,
Liquid nitrogen is evenly distributed on conveyer belt 10；Conveyer belt 10 is by steel conveying net 12, conveyor chain 13, conveying axis 14, transmission shaft
15, feeder motor 16 forms, and feeder motor 16 is moved by transmission shaft 15, conveying axis 14, drive conveyor chain 13；CPU computer
Automatic controller 11 mixes well motor 9 with temp probe 6, solenoid valve 5, liquid nitrogen by cable, feeder motor 16 is connect, and can pass through temperature
Probe 6 obtains data, mixes well motor 9 to solenoid valve 5, liquid nitrogen, feeder motor 16 carries out automatically controlling.
A kind of working principle of aquatic products liquid nitrogen quick freezer of the present invention is that the aquatic products that need to freeze are defeated by conveyer belt 10
Be sent to and freeze in box body 2, staff according to the needs of aquatic products, be arranged CPU computerized auto-controller 11 cryogenic temperature,
Cooling time.CPU computerized auto-controller 11 obtains data by temp probe 6, automatically controls the operation speed of feeder motor 16
Degree, automatic regulating electromagnetic valve 5, liquid nitrogen mix well the open and close of motor 9.When aquatic products freeze deficiency, conveyer belt 10 can be suitably slowed down
The speed of service increases cooling time, conversely, 10 speed of service of conveyer belt can be tuned up, reduces cooling time；When in branch mailbox body 4
After temperature reaches set temperature, solenoid valve 5 is automatically closed, conversely, solenoid valve 5 automatically opens, guarantees setting in each branch mailbox body 4
Cryogenic temperature is stablized.Liquid nitrogen mixes well motor 9 and is separately positioned on seperated 4 top of case, and liquid nitrogen is mixed well and installs fan blade, wind on 9 axis of motor
Leaf is located at 10 top of conveyer belt, and liquid nitrogen mixes well motor 9 and drives fan blade rotation, liquid nitrogen is evenly distributed on conveyer belt 10.
Claims (1)
1. a kind of aquatic products liquid nitrogen quick freezer, it is characterized in that by liquid nitrogen storage tank, freezing box body, liquid nitrogen delivery pipe, branch mailbox
Body, solenoid valve, temp probe, nitrogens spraying pipe, liquid nitrogen nozzle, liquid nitrogen are mixed well motor, conveyer belt, CPU computerized auto-controller, are freezed
Cabinet body support frame composition；Liquid nitrogen storage tank is made of the steel plate of 0.8 cm of thickness, high 6 m, 2.5 m of diameter, liquid nitrogen storage tank be liner with
The double-layer structure of outer gallbladder, in its liner of -198 DEG C of liquid nitrogen storage；Freeze box body to be made of the stainless steel plate of 0.02 cm of thickness,
High 1.5 m, wide 2.2 m, long 24 m；35 cm of liquid nitrogen internal diameter of delivery hose；There are three branch mailbox body is total, it is separated by sheet metal；It is defeated
Send belt length 50 m, wide 2 m；Liquid nitrogen storage tank by liquid nitrogen delivery pipe to freezing to connect with solenoid valve in box body, solenoid valve with spray
The connection of nitrogen pipe；Freeze to be provided in box body liquid nitrogen delivery pipe, branch mailbox body, solenoid valve, temp probe, nitrogens spraying pipe, liquid nitrogen nozzle,
Liquid nitrogen mixes well motor, conveyer belt, and liquid nitrogen delivery pipe is connect with solenoid valve, nitrogens spraying pipe, and liquid nitrogen nozzle is arranged on nitrogens spraying pipe；Freezer
Cabinet outer one end is installed by CPU computerized auto-controller；Seperated case is located at freeze box body before, during and after hold, by sheet metal
It is separated, is respectively arranged with liquid nitrogen delivery pipe, solenoid valve, temp probe, nitrogens spraying pipe, liquid nitrogen nozzle, liquid in each branch mailbox body
Nitrogen mixes well motor；Liquid nitrogen nozzle is evenly distributed in branch mailbox body on nitrogens spraying pipe；Liquid nitrogen is mixed well motor and is separately positioned on seperated case
Side, liquid nitrogen are mixed well and install fan blade on motor shaft, and fan blade is located above conveyer belt, and liquid nitrogen mixes well the rotation of motor driven fan blade, by liquid
Nitrogen is evenly distributed on conveyer belt；Conveyer belt is made of steel conveying net, conveyor chain, conveying axis, transmission shaft, feeder motor,
Feeder motor passes through transmission shaft, conveying axis, drive conveyor chain movement；CPU computerized auto-controller is visited by cable and temperature
Head, solenoid valve, liquid nitrogen mix well motor, feeder motor connection, can obtain data by temp probe, mix well to solenoid valve, liquid nitrogen
Motor, feeder motor carry out automatically controlling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810856203.9A CN108870822A (en) | 2018-07-31 | 2018-07-31 | A kind of aquatic products liquid nitrogen quick freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810856203.9A CN108870822A (en) | 2018-07-31 | 2018-07-31 | A kind of aquatic products liquid nitrogen quick freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108870822A true CN108870822A (en) | 2018-11-23 |
Family
ID=64306815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810856203.9A Pending CN108870822A (en) | 2018-07-31 | 2018-07-31 | A kind of aquatic products liquid nitrogen quick freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108870822A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109619164A (en) * | 2018-12-07 | 2019-04-16 | 科威嘉尼（江苏）制冷设备有限公司 | A kind of Double-layer intelligent formula liquid nitrogen flash freezer tunnel structure applied to meat products |
| CN115183513A (en) * | 2022-07-21 | 2022-10-14 | 绍兴老鹰冷冻设备有限公司 | Ultra-low temperature tunnel type instant freezer for cold chain fresh-keeping and quick freezing |
| CN116878197A (en) * | 2023-09-06 | 2023-10-13 | 科威嘉尼（江苏）制冷设备有限公司 | High-efficient large capacity liquid nitrogen refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1496340A (en) * | 2001-03-15 | 2004-05-12 | 液体空气乔治洛德方法利用和研究的具 | Heat transfer fluids useable for cooling items, such as optical fibers |
| KR20110004957A (en) * | 2009-07-09 | 2011-01-17 | 주식회사 두성 | Rapid freezing apparatus and metod for a movable freezer |
| CN204169021U (en) * | 2014-09-24 | 2015-02-25 | 荣成宏业实业有限公司 | The frozen case of a kind of seafood |
| CN105815432A (en) * | 2016-03-17 | 2016-08-03 | 舟山凌然科技有限公司 | Split type liquid nitrogen tunnel freezer |
| CN205482053U (en) * | 2016-04-01 | 2016-08-17 | 深圳市德捷力冷冻科技有限公司 | Compound frozen machine of small -size cabinet type compressor liquid nitrogen |
| CN208920672U (en) * | 2018-07-31 | 2019-05-31 | 湖北交投莱克现代农业科技有限公司 | A kind of aquatic products liquid nitrogen quick freezer |
-
2018
- 2018-07-31 CN CN201810856203.9A patent/CN108870822A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1496340A (en) * | 2001-03-15 | 2004-05-12 | 液体空气乔治洛德方法利用和研究的具 | Heat transfer fluids useable for cooling items, such as optical fibers |
| KR20110004957A (en) * | 2009-07-09 | 2011-01-17 | 주식회사 두성 | Rapid freezing apparatus and metod for a movable freezer |
| CN204169021U (en) * | 2014-09-24 | 2015-02-25 | 荣成宏业实业有限公司 | The frozen case of a kind of seafood |
| CN105815432A (en) * | 2016-03-17 | 2016-08-03 | 舟山凌然科技有限公司 | Split type liquid nitrogen tunnel freezer |
| CN205482053U (en) * | 2016-04-01 | 2016-08-17 | 深圳市德捷力冷冻科技有限公司 | Compound frozen machine of small -size cabinet type compressor liquid nitrogen |
| CN208920672U (en) * | 2018-07-31 | 2019-05-31 | 湖北交投莱克现代农业科技有限公司 | A kind of aquatic products liquid nitrogen quick freezer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109619164A (en) * | 2018-12-07 | 2019-04-16 | 科威嘉尼（江苏）制冷设备有限公司 | A kind of Double-layer intelligent formula liquid nitrogen flash freezer tunnel structure applied to meat products |
| CN115183513A (en) * | 2022-07-21 | 2022-10-14 | 绍兴老鹰冷冻设备有限公司 | Ultra-low temperature tunnel type instant freezer for cold chain fresh-keeping and quick freezing |
| CN115183513B (en) * | 2022-07-21 | 2023-12-15 | 绍兴老鹰冷冻设备有限公司 | Ultralow-temperature tunnel type instant freezer for cold chain fresh-keeping and quick freezing |
| CN116878197A (en) * | 2023-09-06 | 2023-10-13 | 科威嘉尼（江苏）制冷设备有限公司 | High-efficient large capacity liquid nitrogen refrigerator |
| CN116878197B (en) * | 2023-09-06 | 2023-12-26 | 科威嘉尼（江苏）制冷设备有限公司 | High-efficient large capacity liquid nitrogen refrigerator |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200509 Address after: 433116 No.8, Dongjing Avenue, garden office, Qianjiang City, Hubei Province Applicant after: HUBEI LAKER AGRICULTURE TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 433100 Qianjiang garden office, Hubei, No. 8, Xingyuan Avenue, garden science and Technology Industrial Park. Applicant before: HUBEI COMMUNICATIONS INVESTMENT & LAKER AGRICULTURAL TECHNOLOGY Co.,Ltd. |
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