CN219693614U - Liquid quick freezing device - Google Patents
Liquid quick freezing device Download PDFInfo
- Publication number
- CN219693614U CN219693614U CN202320506404.2U CN202320506404U CN219693614U CN 219693614 U CN219693614 U CN 219693614U CN 202320506404 U CN202320506404 U CN 202320506404U CN 219693614 U CN219693614 U CN 219693614U
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- CN
- China
- Prior art keywords
- freezing
- barrel
- liquid
- freezing barrel
- scraping plate
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- 238000007710 freezing Methods 0.000 title claims abstract description 98
- 230000008014 freezing Effects 0.000 title claims abstract description 89
- 239000007788 liquid Substances 0.000 title claims abstract description 61
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 238000007790 scraping Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000003814 drug Substances 0.000 abstract description 9
- 239000000725 suspension Substances 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 abstract description 3
- 239000002502 liposome Substances 0.000 abstract description 2
- 239000000693 micelle Substances 0.000 abstract description 2
- 239000004005 microsphere Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 238000004108 freeze drying Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 208000017805 post-transplant lymphoproliferative disease Diseases 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides a liquid quick freezing device which can be used for preparing complex injection, such as micelle, liposome, microsphere and the like, belongs to the technical field of liquid quick freezing, and aims to solve the problem that suspension liquid medicine is precipitated because liquid cannot be quickly solidified when the liquid is frozen in the prior art. Comprising the following steps: the liquid dropping container and the freezing barrel are characterized in that a scraping plate is arranged on the surface of the freezing barrel, the length direction of the scraping plate is consistent with the axis direction of the freezing barrel, the scraping plate is attached to the outer surface of the freezing barrel, and the solution in the liquid dropping container can be sprayed on the outer surface of the freezing barrel; the cooling device is used for cooling the surface of the freezing barrel; and the power device drives the freezing barrel to rotate along the axis where the freezing barrel is driven.
Description
Technical Field
The utility model belongs to the technical field of liquid quick freezing, and particularly relates to a liquid quick freezing device.
Background
In the prior art, the liquid is frozen and solidified in a manner of directly filling the liquid into a container and then placing the container in a refrigerator to realize cooling solidification, but the freezing manner has small freezing surface area and low liquid evaporation efficiency.
In particular, in the pharmaceutical industry, when the suspension liquid medicine is freeze-dried, in order to avoid precipitation in the liquid medicine during freeze-drying, hardening phenomenon of the freeze-dried liquid medicine is caused, and then the suspension liquid medicine needs to be ensured to be quickly solidified, the liquid medicine is frozen, no precipitation exists in the liquid medicine, and finally the freeze-dried powder is loose and not hardened, so that the freeze-dried powder can be quickly re-dissolved when the subsequent powder is used, and needle blocking cannot be caused.
Accordingly, in view of the problems of low freezing efficiency in the prior art, the present utility model has been developed and improved to provide a liquid quick freezing device for achieving the purpose of having more practical value.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a liquid quick freezing device which can be used for preparing complex injection, such as micelle, liposome, microsphere and the like, so as to solve the problems that the liquid cannot be quickly solidified when the liquid is frozen in the prior art, and the suspended liquid medicine is precipitated.
The utility model discloses a liquid quick freezing device, which is characterized by comprising the following specific technical means:
a liquid quick-freezing device comprising:
the liquid dropping container and the freezing barrel are characterized in that a scraping plate is arranged on the surface of the freezing barrel, the length direction of the scraping plate is consistent with the axis direction of the freezing barrel, the scraping plate is attached to the outer surface of the freezing barrel, and the solution in the liquid dropping container can be sprayed on the outer surface of the freezing barrel;
the cooling device is used for cooling the surface of the freezing barrel;
and the power device drives the freezing barrel to rotate along the axis where the freezing barrel is driven.
Further, the cooling device comprises an inner barrel body arranged in the freezing barrel and an evaporator attached to the inner wall of the inner barrel body, the outer wall of the inner barrel body is attached to the inner wall of the freezing barrel, the evaporator is connected with a cooling device, the cooling device comprises a compressor, a condenser and an expansion valve, and the evaporator, the compressor, the condenser and the expansion valve are sequentially connected to form a loop;
the evaporator is provided with an air inlet pipe and an air outlet pipe, the air inlet pipe is communicated with the expansion valve, and the air outlet pipe is communicated with the compressor.
Further, the freezing barrel is annular barrel structure, be provided with the spiral baffle in the freezing barrel form the spiral passageway in the annular barrel structure, freezing barrel one end intercommunication first mouth of pipe, freezing barrel other end intercommunication second mouth of pipe, first mouth of pipe and second mouth of pipe communicate first rotary joint and second rotary joint respectively, can flow the condensate in the spiral passageway.
Further, the power device comprises a motor and a transmission shaft, a power output shaft of the motor is fixedly connected with the transmission shaft, and the end part of the transmission shaft is fixedly connected with one end of the freezing barrel.
Further, a nozzle is arranged at the bottom of the dropping container.
Further, a pump body is arranged between the liquid dropping container and the nozzle, a liquid inlet of the pump body is communicated with the bottom of the liquid dropping container, and a liquid outlet of the pump body is communicated with the nozzle.
Furthermore, the freezing barrel and the scraping plate are made of metal materials.
Furthermore, the freezing barrel and the scraping plate are made of stainless steel.
Further, the freezing barrel and the scraping plate are made of titanium.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the freezing barrel is arranged, so that the liquid to be frozen is sprayed on the surface of the freezing barrel, the freeze-drying surface area of the solution is increased, the liquid can be quickly solidified, and the solidified ice is scraped off by the scraping plate, so that the effect of quick pre-freezing is achieved. Thereby avoiding the occurrence of precipitation phenomenon caused by slow freezing speed of the suspension liquid medicine.
Drawings
Fig. 1 is a schematic perspective view of the present utility model. (the compressor, condenser and expansion valve in the cooling device are omitted)
Fig. 2 is a schematic view of a partially cut-away perspective structure of the present utility model. (the compressor, condenser and expansion valve in the cooling device are omitted)
Fig. 3 is a schematic side view of the present utility model. (the compressor, condenser and expansion valve in the cooling device are omitted)
Fig. 4 is a schematic elevational view of the present utility model. (the compressor, condenser and expansion valve in the cooling device are omitted)
Fig. 5 is a schematic top view of the present utility model. (the compressor, condenser and expansion valve in the cooling device are omitted)
Fig. 6 is a schematic structural view of the cooling device of the present utility model.
Fig. 7 is a schematic perspective view of the present utility model (schematic view of a second embodiment in which a pump body and a plurality of nozzles are provided).
Fig. 8 is a schematic view of a three-dimensional partially sectional structure of the present utility model (schematic view of a third embodiment).
In the figure, the correspondence between the component names and the drawing numbers is: the liquid dropping container 1, the nozzle 11, the pump body 12, the freezing barrel 2, the motor 21, the transmission shaft 22, the transmission wheel 23, the cooling device 3, the inner barrel 31, the evaporator 32, the air inlet pipe 321, the air outlet pipe 322, the compressor 33, the condenser 34, the expansion valve 35, the scraping plate 4, the first pipe orifice 51, the second pipe orifice 52, the second rotary joint 53 and the first rotary joint 54.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
as shown in fig. 1 to 8:
the utility model provides a liquid quick freezing device, comprising:
the device comprises a drip container 1 and a freezing barrel 2 arranged at the lower part of the drip container 1, wherein a scraping plate 4 is arranged on the surface of the freezing barrel 2, the length direction of the scraping plate 4 is consistent with the axis direction of the freezing barrel 2, and the scraping plate 4 is attached to the outer surface of the freezing barrel 2;
the cooling device 3, the cooling device 3 comprises an inner barrel body 31 arranged in the freezing barrel 2 and an evaporator 32 attached to the inner wall of the inner barrel body 31, the outer wall of the inner barrel body 31 is attached to the inner wall of the freezing barrel 2, and the evaporator 32 is connected with a cooling device;
and the power device drives the freezing barrel 2 to rotate along the axis where the freezing barrel 2 is driven.
The cooling barrel 2 in this embodiment plays a role in increasing the heat exchange area of liquid, and meanwhile, since the cooling barrel 2 can rotate around its own axis direction, when the liquid is solidified on the surface of the cooling barrel 2, the cooling barrel 2 can rotate under the action of the power device, and then the scraper 4 solidifies on the cooling barrel 2 and scrapes off the cooling barrel.
The cooling device comprises a compressor 33, a condenser 34 and an expansion valve 35, and the evaporator 32, the compressor 33, the condenser 34 and the expansion valve 35 are sequentially connected to form a loop;
the evaporator 32 is provided with an intake pipe 321 and an outlet pipe 322, the intake pipe 321 is communicated with the expansion valve 35, and the outlet pipe 322 is communicated with the compressor 33. The basic principle of the cooling device is the same as that of air conditioning cooling or refrigerator cooling, the inside of the cooling device is provided with gas, the gas is compressed when passing through the compressor 33, the temperature of the gas is increased, the heat of the gas is transferred to the air in a heat exchange mode when passing through the condenser 34, the cooled gas expands under the action of the expansion valve 35 and absorbs the heat through the evaporator 32, so that a cold-hot cycle is formed, the cooling effect of the inner barrel 31 is realized, and the heat of the freezing barrel 2 is taken away.
The power device comprises a motor 21 and a transmission shaft 22, a power output shaft of the motor 21 is fixedly connected with the transmission shaft 22, and the end part of the transmission shaft 22 is fixedly connected with one end of the freezing barrel 2.
Wherein the motor 21 provides power for the rotation of the freezing cylinder 2.
The bottom of the drip container 1 is provided with a nozzle 11. A pump body 12 is arranged between the drip container 1 and the nozzle 11, a liquid inlet of the pump body 12 is communicated with the bottom of the drip container 1, and a liquid outlet of the pump body 12 is communicated with the nozzle 11. The pump body 12 is used to power the ejected liquid.
The freezing barrel 2 and the scraping plate 4 are made of stainless steel materials. This arrangement improves the durability of the scrapers 4 and the freezing barrel 2.
Specific use and action of the embodiment:
firstly, liquid to be frozen is poured into a drip container 1, a pump body is started again, the liquid in the drip container 1 is sprayed out and covered on the outer peripheral wall of a freezing barrel 2, a cooling device 3 is started at the same time, the outer wall of the freezing barrel 2 is refrigerated, the freezing barrel 2 is driven to rotate by a motor 21, and ice cubes attached to the outer peripheral wall of the freezing barrel 2 are hung on the edge of a scraping plate 4, so that the liquid can be quickly frozen.
It should be noted that, in the present embodiment, the freezing barrel 2 is rotated during actual use, the rest of the motor 21, the drip container 1 and the scraper 4 are in a fixed state, the inner barrel 31 and the evaporator 32 are also in a fixed state, and the inner barrel 31 and the inner wall of the freezing barrel 2 rotate relatively. The specific structure of the equipment rack or frame can be set up accordingly.
Embodiment two: as shown in fig. 6 and 7, the other features are the same as those of the first embodiment, in which a plurality of nozzles 11 are provided in this embodiment, so that uniformity of liquid injection on the surface of the freezing barrel is ensured.
Embodiment III: as shown in fig. 6 and 8, the other features are the same as those of the first embodiment, in which the freezing barrel 2 in this embodiment is not provided with the inner barrel 31 and the evaporator 32, but instead is provided with an annular barrel, and a spiral separator is provided in the annular barrel, so that the condensate supply circulation of the spiral structure is formed in the annular barrel, and the condensate supply circulation is fully contacted with the barrel, and the effect of the condensate is better.
The freezing barrel 2 is provided with end covers at two ends, a first pipe orifice 51 and a second pipe orifice 52 are respectively arranged on annular end covers, the first pipe orifice 51 and the second pipe orifice 52 are respectively communicated with a first rotary joint 54 and a second rotary joint 53, a cold and hot circulating integrated machine is communicated between the first rotary joint 54 and the second rotary joint 53, the freezing barrel 2 is cooled through the cold and hot circulating integrated machine, and the cold and hot circulating integrated machine can be a Prateck PTLD series low-temperature refrigerator. The motor 21 is in transmission connection with the transmission shaft 22, and the transmission shaft 22 is in transmission connection with the freezing barrel 2, so that the motor 21 can supply power for the rotation of the freezing barrel 2.
The refrigerating medium of the cold and hot circulating integrated machine is water, oil, salt, silicone oil, liquid nitrogen, ethanol, glycol and other mediums.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (9)
1. A liquid quick-freezing device, characterized in that: comprising the following steps:
the device comprises a liquid dropping container (1) and a freezing barrel (2), wherein a scraping plate (4) is arranged on the surface of the freezing barrel (2), the length direction of the scraping plate (4) is consistent with the axis direction of the freezing barrel (2), the scraping plate (4) is attached to the outer surface of the freezing barrel (2), and a solution in the liquid dropping container (1) can be sprayed on the outer surface of the freezing barrel (2);
the cooling device (3) is used for cooling the surface of the freezing barrel (2);
the power device drives the freezing barrel (2) to rotate along the axis where the freezing barrel (2) is driven.
2. A liquid quick-freezing apparatus as defined in claim 1, wherein: the cooling device (3) comprises an inner barrel body (31) arranged in the freezing barrel (2) and an evaporator (32) attached to the inner wall of the inner barrel body (31), the outer wall of the inner barrel body (31) is attached to the inner wall of the freezing barrel (2), the evaporator (32) is connected with a cooling device, the cooling device comprises a compressor (33), a condenser (34) and an expansion valve (35), and the evaporator (32), the compressor (33), the condenser (34) and the expansion valve (35) are sequentially connected to form a loop;
the evaporator (32) is provided with an air inlet pipe (321) and an air outlet pipe (322), the air inlet pipe (321) is communicated with the expansion valve (35), and the air outlet pipe (322) is communicated with the compressor (33).
3. A liquid quick-freezing apparatus as defined in claim 1, wherein: the utility model discloses a refrigerating barrel, including freezing barrel (2), first rotary joint (54) and second rotary joint (53), freezing barrel (2) are the annular barrel structure, are provided with the spiral baffle in freezing barrel (2) form the spiral passageway in the annular barrel structure, freezing barrel (2) one end intercommunication first mouth of pipe (51), freezing barrel (2) other end intercommunication second mouth of pipe (52), first mouth of pipe (51) and second mouth of pipe (52) communicate first rotary joint (54) and second rotary joint (53) respectively, can flow the condensate in the spiral passageway.
4. A liquid quick-freezing apparatus as defined in claim 1, wherein: the power device comprises a motor (21) and a transmission shaft (22), wherein a power output shaft of the motor (21) is fixedly connected with the transmission shaft (22), and the end part of the transmission shaft (22) is fixedly connected with one end of the freezing barrel (2).
5. A liquid quick-freezing apparatus as defined in claim 1, wherein: the bottom of the dropping container (1) is provided with a nozzle (11).
6. A liquid quick freezing apparatus as defined in claim 5, wherein: a pump body (12) is arranged between the drip container (1) and the nozzle (11), a liquid inlet of the pump body (12) is communicated with the bottom of the drip container (1), and a liquid outlet of the pump body (12) is communicated with the nozzle (11).
7. A liquid quick-freezing apparatus as defined in claim 1, wherein: the freezing barrel (2) and the scraping plate (4) are made of metal materials.
8. A liquid quick-freezing apparatus as defined in claim 7, wherein: the freezing barrel (2) and the scraping plate (4) are made of stainless steel.
9. A liquid quick-freezing apparatus as defined in claim 7, wherein: the freezing barrel (2) and the scraping plate (4) are made of titanium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320506404.2U CN219693614U (en) | 2023-03-15 | 2023-03-15 | Liquid quick freezing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320506404.2U CN219693614U (en) | 2023-03-15 | 2023-03-15 | Liquid quick freezing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219693614U true CN219693614U (en) | 2023-09-15 |
Family
ID=87939200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320506404.2U Active CN219693614U (en) | 2023-03-15 | 2023-03-15 | Liquid quick freezing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219693614U (en) |
-
2023
- 2023-03-15 CN CN202320506404.2U patent/CN219693614U/en active Active
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