CN204268776U - A kind of jet-propelled liquid nitrogen deep instant freezer - Google Patents
A kind of jet-propelled liquid nitrogen deep instant freezer Download PDFInfo
- Publication number
- CN204268776U CN204268776U CN201420697612.6U CN201420697612U CN204268776U CN 204268776 U CN204268776 U CN 204268776U CN 201420697612 U CN201420697612 U CN 201420697612U CN 204268776 U CN204268776 U CN 204268776U
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- liquid nitrogen
- thermal
- jet
- insulating body
- low temperature
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Abstract
The utility model discloses a kind of jet-propelled liquid nitrogen deep instant freezer, it is made up of thermal-insulating body, electric cabinet, electric control system, gas extraction system, gas ejecting system and liquid nitrogen spraying system six major part; Liquid nitrogen spraying system is placed in electric cabinet, the upper right quarter of thermal-insulating body, and the nozzle of liquid nitrogen spraying system is placed in gas ejecting system; Thermal-insulating body is arranged on the interior bottom of electric cabinet, and electric control system is arranged on the internal upper part of electric cabinet; Gas ejecting system is arranged on the below, interior top of thermal-insulating body; Gas extraction system by pipeline with push up through hole in thermal-insulating body and be connected; Low temperature hand stop valve, low temperature liquid nitrogen magnetic valve, pneumatic flowrate control valve, y-type filter, liquid nitrogen conveyance conduit, liquid nitrogen spraying pipe and liquid nitrogen atomizer are by together with SUS304 stainless steel tube sequential series.The utility model achieves liquid nitrogen and directly sprays on vortex centrifugal fan blade, saves the energy, meets the manufacturing technique requirent of medicine, more science, practicality.
Description
Technical field
The utility model relates to an instant freezer, particularly relates to a kind of jet-propelled liquid nitrogen deep instant freezer.
Background technology
Existing technical equipment is that low temperature liquid nitrogen mist body is vaporized in whole incubator, some atomized liquid is not through just having been siphoned away by air exhauster with the heat exchange of freezing product, waste energy, also having liquid nitrogen to directly spray in freezes on product, do not meet pharmaceutical production technological requirement, therefore need a kind of completely newly can meet again the instant freezer of pharmaceutical production technique completely by economize energy.
Utility model content
In order to solve the weak point existing for above-mentioned technology, the utility model provides a kind of Novel headpiece.
In order to solve above technical problem, the technical solution adopted in the utility model is: a kind of jet-propelled liquid nitrogen deep instant freezer, and it is made up of thermal-insulating body, electric cabinet, electric control system, gas extraction system, gas ejecting system and liquid nitrogen spraying system six major part; Liquid nitrogen spraying system is placed in electric cabinet, the upper right quarter of thermal-insulating body, and the mouth of liquid nitrogen spraying system is placed in gas ejecting system; Thermal-insulating body is arranged on the interior bottom of electric cabinet, and electric control system is arranged on the internal upper part of electric cabinet; Gas ejecting system is arranged on the below, interior top of thermal-insulating body; Gas extraction system by pipeline with push up through hole in thermal-insulating body and be connected;
Liquid nitrogen spraying system is made up of low temperature hand stop valve, low temperature liquid nitrogen magnetic valve, pneumatic flowrate control valve, safety valve, y-type filter, liquid nitrogen conveyance conduit, liquid nitrogen spraying pipe and liquid nitrogen atomizer; Described low temperature hand stop valve, low temperature liquid nitrogen magnetic valve, pneumatic flowrate control valve, y-type filter, liquid nitrogen conveyance conduit, liquid nitrogen spraying pipe and liquid nitrogen atomizer are by together with SUS304 stainless steel tube sequential series, and safety valve is connected in parallel on the pipeline between low temperature hand stop valve and liquid nitrogen magnetic valve.
Gas ejecting system is made up of major axis motor, vortex centrifugal fan blade, jet air duct, guide duct and jet case;
Jet air duct is fixed on the inside ceiling panel of jet case by screw, and major axis motor is fixed on the roof sheet of jet case, and the major axis of major axis motor is penetrated in jet case by through hole reserved on jet case.
Vortex centrifugal fan blade is fixed on the spindle nose of major axis motor; Jet air duct covers on the outside of vortex centrifugal fan blade; Jet air duct, guide duct and jet case weld together.
Thermal-insulating body and thermal insulating door thermally insulated door form the container that keeps low temperature environment;
Thermal insulating door thermally insulated door and thermal-insulating body are connected through the hinge; Thermal insulating door thermally insulated door studs with low temperature resistant sealing strip; Thermal insulating door thermally insulated door is supported by two air springs, and bottom is locked by locking nut and thermal-insulating body.
Electric control system is made up of temperature controller, two frequency converters and multiple relay contactor; Gas extraction system is made up of blast pipe and air exhauster, and air exhauster and blast pipe pass through Flange joint.
The utility model achieves liquid nitrogen and directly sprays on vortex centrifugal fan blade, pass through guide duct again, enter in jet bellows, through jet plate, and freeze product and carry out heat exchange, each dropping liquid nitrogen could be siphoned away by air exhauster after must exchanging with freezing product like this, save the energy, and droplets of liquid nitrogen is fully vaporized into cryogenic gas at guide duct and jet case, droplets of liquid nitrogen directly can not contact with freezing product, meet the manufacturing technique requirent of medicine, more science, practicality.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is partial left side view of the present utility model.
Fig. 3 is top view of the present utility model.
Detailed description of the invention
As shown in Figure 1-Figure 3, the utility model is made up of thermal-insulating body 1, electric cabinet 2, electric control system 3, gas extraction system 4, gas ejecting system 5 and liquid nitrogen spraying system 6 six major part; Liquid nitrogen spraying system 6 is placed in electric cabinet 2, the upper right quarter of thermal-insulating body 1, and the nozzle of liquid nitrogen spraying system 6 is placed in gas ejecting system 5; Thermal-insulating body 1 is arranged on the interior bottom of electric cabinet 2, and electric control system 3 is arranged on the internal upper part of electric cabinet 2; Gas ejecting system 5 is arranged on the below, interior top of thermal-insulating body 1; Gas extraction system 4 by pipeline with push up through hole in thermal-insulating body 1 and be connected;
Liquid nitrogen spraying system 6 is made up of low temperature hand stop valve, low temperature liquid nitrogen magnetic valve, pneumatic flowrate control valve, safety valve, y-type filter, liquid nitrogen conveyance conduit, liquid nitrogen spraying pipe and liquid nitrogen atomizer.Low temperature hand stop valve, low temperature liquid nitrogen magnetic valve, pneumatic flowrate control valve, y-type filter, liquid nitrogen conveyance conduit, liquid nitrogen spraying pipe form liquid nitrogen spraying system with liquid nitrogen atomizer together with SUS304 stainless steel tube sequential series; safety valve is connected in parallel on the pipeline between low temperature hand stop valve and liquid nitrogen magnetic valve, shields to pipeline.
Gas ejecting system 4 is made up of major axis motor, vortex centrifugal fan blade, jet air duct, guide duct and jet case.Jet air duct is fixed on the inside ceiling panel of jet case by screw, and major axis motor is fixed on the roof sheet of jet case, and the major axis of major axis motor penetrates in jet case by through hole reserved on jet case; Vortex centrifugal fan blade is fixed on the spindle nose of major axis motor, and jet air duct covers on the outside of vortex centrifugal fan blade; Jet air duct, guide duct and jet case weld together, and form the single unit system that a wind-guiding is jet.
Thermal-insulating body 1 and thermal insulating door thermally insulated door form the container that keeps low temperature environment, and ensure that the cold of ultra-low temperature liquid nitrogen is in thermal-insulating body and freeze product and carry out heat exchange, thermal insulating door thermally insulated door and thermal-insulating body 1 are connected through the hinge; Thermal insulating door thermally insulated door studs with low temperature resistant sealing strip, thermal insulating door thermally insulated door is supported by two air springs, and bottom is locked by locking nut and thermal-insulating body 1.
Electric control system 4 is made up of temperature controller, two frequency converters and multiple relay contactor.Gas extraction system 4 is made up of blast pipe and air exhauster, and air exhauster and blast pipe pass through Flange joint.
The operation principle of the machine:
1, utilize the ultralow temperature cold discharged during liquid nitrogen vaporization, the quick freezing principle of product will be frozen within the extremely short time.
2, first switch on power, each several part power-on self-test, liquid supply electromagnetic valve by time continue, time delay powers on, open the major axis motor of gas ejecting system, temperature controller measures the current actual temperature in thermal-insulating body by the temperature sensor bolt of PT100, the gap between the design temperature of job requirement is calculated by the CPU of its inside, carry out scale operation, export 4 ~ 20ma control signal to pneumatic flowrate control valve and control frequency converter, come the open degree of adjust flux and the rotating speed of major axis motor, when process temperature (i.e. actual temperature) PV value and design temperature SV value difference are apart from time large, the control electric current that temperature controller exports is just large, thus the open degree of Pneumatic flow control valve is increased, the liquid nitrogen of confession is added, cooling is accelerated, the rotating speed of vortex centrifugal fan blade increases, discharge and produce a large amount of bogs, actual temperature is made to be rapidly to design temperature close, when actual temperature is close to design temperature, temperature control CPU provides corresponding signal, pneumatic flowrate control valve open degree reduces, the rotational speed decelerates of vortex centrifugal fan blade, actual temperature is made to be equilibrated on design temperature, reach job requirement.
Jet operation principle, major axis electric machine rotation, drive turbine centrifugal fan blade high-speed rotation, liquid nitrogen particle liquid pearl after atomization, by nozzle, is sprayed on vortex centrifugal fan blade by liquid nitrogen spraying system, produces the gas of cryogenic high pressure in jet air duct, arrive in jet case by wireway, the jet plate of jet case is formed and continues gaseous blast at a high speed, be injected in uniformly and freeze product, reach freezing efficiency.
Above-mentioned embodiment is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing; the change that those skilled in the art make within the scope of the technical solution of the utility model, remodeling, interpolation or replacement, also all belong to protection domain of the present utility model.
Claims (5)
1. a jet-propelled liquid nitrogen deep instant freezer, is characterized in that: it is made up of thermal-insulating body (1), electric cabinet (2), electric control system (3), gas extraction system (4), gas ejecting system (5) and liquid nitrogen spraying system (6) six major part; Described liquid nitrogen spraying system (6) is placed in electric cabinet (2), the upper right quarter of thermal-insulating body (1), and the nozzle of liquid nitrogen spraying system (6) is placed in gas ejecting system (5); Thermal-insulating body (1) is arranged on the interior bottom of electric cabinet (2), and electric control system (3) is arranged on the internal upper part of electric cabinet (2); Gas ejecting system (5) is arranged on the below, interior top of thermal-insulating body (1); Gas extraction system (4) is connected with the interior top through hole of thermal-insulating body (1) by pipeline;
Described liquid nitrogen spraying system (6) is made up of low temperature hand stop valve, low temperature liquid nitrogen magnetic valve, pneumatic flowrate control valve, safety valve, y-type filter, liquid nitrogen conveyance conduit, liquid nitrogen spraying pipe and liquid nitrogen atomizer; Described low temperature hand stop valve, low temperature liquid nitrogen magnetic valve, pneumatic flowrate control valve, y-type filter, liquid nitrogen conveyance conduit, liquid nitrogen spraying pipe and liquid nitrogen atomizer are by together with SUS304 stainless steel tube sequential series; Safety valve is connected in parallel on the pipeline between low temperature hand stop valve and liquid nitrogen magnetic valve.
2. jet-propelled liquid nitrogen deep instant freezer according to claim 1, is characterized in that: described gas ejecting system (5) is made up of major axis motor, vortex centrifugal fan blade, jet air duct, guide duct and jet case;
Described jet air duct is fixed on the inside ceiling panel of jet case by screw, and major axis motor is fixed on the roof sheet of jet case, and the major axis of major axis motor is penetrated in jet case by through hole reserved on jet case.
3. jet-propelled liquid nitrogen deep instant freezer according to claim 2, is characterized in that: described vortex centrifugal fan blade is fixed on the spindle nose of major axis motor; Jet air duct covers on the outside of vortex centrifugal fan blade; Jet air duct, guide duct and jet case weld together.
4. jet-propelled liquid nitrogen deep instant freezer according to claim 1, is characterized in that: described thermal-insulating body (1) and thermal insulating door thermally insulated door form the container that keeps low temperature environment;
Described thermal insulating door thermally insulated door and thermal-insulating body (1) pass through hinge links; Thermal insulating door thermally insulated door studs with low temperature resistant sealing strip; Described thermal insulating door thermally insulated door is supported by two air springs, and bottom is locked by locking nut and thermal-insulating body (1).
5. jet-propelled liquid nitrogen deep instant freezer according to claim 1, is characterized in that: described electric control system (3) is made up of temperature controller, two frequency converters and multiple relay contactor; Described gas extraction system (4) is made up of blast pipe and air exhauster, and air exhauster and blast pipe pass through Flange joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697612.6U CN204268776U (en) | 2014-11-20 | 2014-11-20 | A kind of jet-propelled liquid nitrogen deep instant freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697612.6U CN204268776U (en) | 2014-11-20 | 2014-11-20 | A kind of jet-propelled liquid nitrogen deep instant freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204268776U true CN204268776U (en) | 2015-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420697612.6U Expired - Fee Related CN204268776U (en) | 2014-11-20 | 2014-11-20 | A kind of jet-propelled liquid nitrogen deep instant freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204268776U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106342495A (en) * | 2016-08-19 | 2017-01-25 | 广东锐捷安全技术股份有限公司 | Intelligent warehouse air passage circulation system |
| CN106358612A (en) * | 2016-08-19 | 2017-02-01 | 广东锐捷安全技术股份有限公司 | Intelligent ecological fresh-keeping warehouse system |
| CN107095134A (en) * | 2017-04-19 | 2017-08-29 | 浙江舟富食品有限公司 | The production storage method and warehousing storage of a kind of quick-frozen rice |
| CN107307059A (en) * | 2017-06-29 | 2017-11-03 | 浙江大学舟山海洋研究中心 | The fresh-keeping liquid nitrogen quick-freezing plant in ocean catches boat-carrying source |
| CN110353067A (en) * | 2019-08-27 | 2019-10-22 | 温州科技职业学院 | A kind of production method of blue or green money willow instant powder |
| CN111750589A (en) * | 2019-03-27 | 2020-10-09 | 南通恒信达冷冻设备有限公司 | Energy-saving jet type liquid nitrogen instant freezer |
| CN114198958A (en) * | 2021-11-26 | 2022-03-18 | 南通恒信达冷冻设备有限公司 | Jet type liquid nitrogen deep-cooling instant freezer and use method thereof |
| CN116718671A (en) * | 2023-08-09 | 2023-09-08 | 天津雄邦压铸有限公司 | Novel strength detection device for transmission shell |
-
2014
- 2014-11-20 CN CN201420697612.6U patent/CN204268776U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106342495A (en) * | 2016-08-19 | 2017-01-25 | 广东锐捷安全技术股份有限公司 | Intelligent warehouse air passage circulation system |
| CN106358612A (en) * | 2016-08-19 | 2017-02-01 | 广东锐捷安全技术股份有限公司 | Intelligent ecological fresh-keeping warehouse system |
| CN107095134A (en) * | 2017-04-19 | 2017-08-29 | 浙江舟富食品有限公司 | The production storage method and warehousing storage of a kind of quick-frozen rice |
| CN107307059A (en) * | 2017-06-29 | 2017-11-03 | 浙江大学舟山海洋研究中心 | The fresh-keeping liquid nitrogen quick-freezing plant in ocean catches boat-carrying source |
| CN111750589A (en) * | 2019-03-27 | 2020-10-09 | 南通恒信达冷冻设备有限公司 | Energy-saving jet type liquid nitrogen instant freezer |
| CN110353067A (en) * | 2019-08-27 | 2019-10-22 | 温州科技职业学院 | A kind of production method of blue or green money willow instant powder |
| CN110353067B (en) * | 2019-08-27 | 2022-02-01 | 温州科技职业学院 | Preparation method of instant cyclocarya paliurus powder |
| CN114198958A (en) * | 2021-11-26 | 2022-03-18 | 南通恒信达冷冻设备有限公司 | Jet type liquid nitrogen deep-cooling instant freezer and use method thereof |
| CN116718671A (en) * | 2023-08-09 | 2023-09-08 | 天津雄邦压铸有限公司 | Novel strength detection device for transmission shell |
| CN116718671B (en) * | 2023-08-09 | 2023-11-10 | 天津雄邦压铸有限公司 | Intensity detection device for transmission shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: NANTONG HENGXINDA REFRIGERATION EQUIPMENT CO., LTD. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: NANTONG HENGXINDA REFRIGERATION EQUIPMENT CO., LTD. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151120 |
|
| EXPY | Termination of patent right or utility model |