CN220454085U - Freeze drying device for ultralow temperature refrigerator - Google Patents
Freeze drying device for ultralow temperature refrigerator Download PDFInfo
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- CN220454085U CN220454085U CN202321809767.XU CN202321809767U CN220454085U CN 220454085 U CN220454085 U CN 220454085U CN 202321809767 U CN202321809767 U CN 202321809767U CN 220454085 U CN220454085 U CN 220454085U
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- freeze
- fixedly connected
- freeze drying
- sealing cover
- drying device
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- 238000004108 freeze drying Methods 0.000 title claims abstract description 62
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000003825 pressing Methods 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to refrigeration equipment, in particular to a freeze drying device for an ultralow temperature refrigerator, which comprises a tank body and a freeze drying chamber, wherein the freeze drying chamber is arranged in the tank body, a sealing cover is fixedly connected to the top of the tank body, a certain number of air guide ports are formed in the tank body and above the freeze drying chamber, two air guide pipes are symmetrically and fixedly connected to the top of the tank body and inside the sealing cover, the bottoms of the two air guide pipes are connected with one adjacent air guide port, four object placing trays are slidingly connected to the outer sides of the two air guide pipes, support columns are arranged below the four object placing trays, the bottoms of three support columns are fixedly connected with the corresponding object placing trays, and the bottoms of the other support column is fixedly connected with the top of the tank body. The utility model has the beneficial effects that the placement area of the samples can be increased by arranging the four object placing trays, more samples can be conveniently freeze-dried at the same time, the object placing trays are easy to assemble and disassemble, the number of the object placing trays can be adjusted according to the requirements, and the practicability is high.
Description
Technical Field
The utility model relates to refrigeration equipment, in particular to a freeze drying device for an ultralow temperature refrigerator.
Background
A freeze-drying apparatus is a cold drying device that freezes an aqueous substance into a solid state, and sublimates moisture therein from the solid state into a gaseous state to remove the moisture and preserve the substance. The physical, chemical and biological properties of the dried substance are basically unchanged, and the loss of volatile components and nutrient components in the substance is small, so that the thermal denaturation of biological products is avoided. The freeze-dried substance is porous, has the volume basically the same as that before freeze-drying, can be quickly recovered after water is added, and has long storage life after sealed package.
Through searching, chinese patent discloses a freeze-drying device (grant publication number CN 216953785U) for ultra-low temperature refrigerator, this patent technology though can include a jar body, sealed lid, freeze-drying chamber, a controller, install in the vacuum sensor of freeze-heating chamber lateral wall top, install in the temperature sensor of freeze-heating chamber bottom, jar body top is provided with sealed lid, sealed lid top is provided with the sealed valve of bleeding, the sealed valve of bleeding is connected with the vacuum pump, jar internal portion is provided with condensation chamber and frosting chamber, condensation chamber and frosting chamber cut apart through the support frame, the condensation chamber of support frame top is provided with the freeze-drying chamber, the freeze-drying chamber lateral wall is provided with the semiconductor refrigeration piece, freeze-drying chamber bottom and support frame all are provided with the hole that leaks, temperature sensor, the vacuum sensor, a controller, semiconductor refrigeration piece all is connected with the controller electricity. The utility model realizes a simple freeze-drying production system, and is beneficial to household users; compared with large equipment, the device reduces the production cost, reduces the energy consumption, and has simple structure and strong practicability. However, the freeze-drying room space that the device set up is fixed and limited, can't adjust the space of placing according to the quantity of freeze-drying sample well, perhaps can not freeze-dry once simultaneously when the sample that needs freeze-drying is great many, carries out the freeze-drying many times and can undoubtedly reduce work efficiency, and in-service use gets up inconvenient. Accordingly, a freeze-drying device for an ultra-low temperature refrigerator is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to provide a freeze drying device for an ultralow temperature refrigerator, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a freeze drying device for ultralow temperature freezer, includes jar body and freeze drying room, the freeze drying room sets up in the inside of jar body, the top fixedly connected with sealed cowling of jar body, the inside of jar body and the top that is located the freeze drying room have been seted up a certain amount of air guide mouth, the top of jar body just is located the inboard symmetry fixedly connected with two gas-supply pipes of sealed cowling, two the bottom of gas-supply pipe all is connected with an adjacent air guide mouth, two the outside sliding connection of gas-supply pipe has four to put the thing dish, four the below of putting the thing dish all is equipped with the support column, and three wherein the support column bottom all with corresponding thing dish fixed connection, another the bottom of support column and the top fixed connection of jar body, and four the inside all swing joint of support column has the spliced pole, four the top of spliced pole all is located the bottom fixed connection of thing dish with corresponding, two four gas-supply pipe is close to one side of support column has all seted up four gas outlets.
As a further scheme of the utility model: the top of sealed cowling is equipped with sealed lid, the outside equidistance symmetry of sealed cowling is equipped with four fixed subassemblies, fixed subassembly includes fixed plate, depression bar, spring and bottom plate, fixed plate fixed connection is in the outside of sealed cowling, depression bar sliding connection is in the inside of fixed plate, just the depression bar sets up to L shape structure, the top of depression bar is laminated with the top of sealed lid, bottom plate fixed connection is in the bottom of depression bar, the spring housing is in the outside of depression bar and be located between bottom plate and the fixed plate.
As still further aspects of the utility model: and an O-shaped sealing ring is fixedly connected to the outer side of the sealing cover and one side close to the sealing cover.
As still further aspects of the utility model: the tops of the four compression bars are fixedly connected with handles.
As still further aspects of the utility model: the four object placing trays are made of stainless steel materials.
As still further aspects of the utility model: the sealing cover is made of transparent organic glass materials.
As still further aspects of the utility model: the inside of the jar body and be located the below of freeze drying room and be provided with the support frame, the inside of the jar body is provided with condensation chamber and the frost storage chamber that cuts apart through the support frame, the freeze drying room is located the inside of condensation chamber.
Compared with the prior art, the utility model has the beneficial effects that:
1. through four thing dishes that put that set up can increase the area of placing of sample, be convenient for freeze-drying to more samples simultaneously, the practicality is strong, and put thing dish dismouting simple, can adjust the quantity of putting the thing dish according to the demand, and the suitability is good.
2. Through setting up gas-supply pipe and gas outlet can be fast with the air that the air port was flowed out transport to the top of putting the thing dish fast, shortened air transfer time, do benefit to and improve freeze-drying efficiency.
Drawings
Fig. 1 is a schematic perspective view of a freeze-drying apparatus for an ultra-low temperature refrigerator.
Fig. 2 is a schematic diagram showing a cross-sectional front view of a freeze-drying apparatus for an ultra-low temperature refrigerator.
Fig. 3 is an enlarged schematic view of the freeze-drying apparatus for an ultra-low temperature refrigerator shown in fig. 2 at a.
Fig. 4 is a schematic diagram showing a front view of a freeze-drying apparatus for an ultra-low temperature refrigerator.
In the figure: 1. a tank body; 2. a freeze drying chamber; 3. an air guide port; 4. a sealing cover; 5. a gas pipe; 6. a storage tray; 7. a support column; 8. a connecting column; 9. an air outlet; 10. sealing cover; 11. an O-ring seal; 12. a fixing plate; 13. a compression bar; 14. a spring; 15. a bottom plate; 16. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in an embodiment of the utility model, a freeze drying device for an ultralow temperature refrigerator comprises a tank 1 and a freeze drying chamber 2, wherein the freeze drying chamber 2 is arranged inside the tank 1, a sealing cover 4 is fixedly connected to the top of the tank 1, a certain number of air guide ports 3 are formed inside the tank 1 and above the freeze drying chamber 2, two air pipes 5 are symmetrically and fixedly connected to the top of the tank 1 and inside the sealing cover 4, the bottoms of the two air pipes 5 are connected with one adjacent air guide port 3, four object placing trays 6 are slidably connected to the outer sides of the two air pipes 5, support columns 7 are arranged below the four object placing trays 6, the bottoms of three support columns 7 are fixedly connected with the corresponding object placing trays 6, the bottoms of the other support columns 7 are fixedly connected with the top of the tank 1, connecting columns 8 are movably connected to the interiors of the four support columns 7, the top of the four connecting columns 8 is fixedly connected with the bottom of the corresponding object placing tray 6, one side of the two air conveying pipes 5 close to the supporting columns 7 is provided with four air outlets 9, the object placing tray 6 is moved to the inside of the sealing cover 4, the object placing tray 6 is downwards moved and simultaneously sleeved on the outer side of the air conveying pipes 5 to slide, the moving stability and the placing stability of the object placing tray 6 can be ensured under the action of the air conveying pipes 5, the object placing tray 6 is moved and simultaneously drives the connecting columns 8 to be inserted with the supporting columns 7, the object placing tray 6 can be better supported under the action of the supporting columns 7, the object placing tray 6 is placed on the object placing tray 6 to be convenient for subsequent freeze-drying operation, the placing area of the sample can be increased, more samples can be conveniently freeze-dried simultaneously, the practicability is strong, the object placing tray 6 is easy to assemble and disassemble, the number of the object placing trays 6 can be adjusted according to the requirement, the suitability is good, and the inside air of freeze drying room 2 flows to the inside of sealed cowling 4 after alright freeze-drying to the sample through air guide mouth 3, simultaneously through the air pipe 5 with air guide mouth 3 be connected, the inside of air guide mouth 3 outflow air transport to air pipe 5 that can be better, thereby discharge to the inside of sealed cowling 4 through gas outlet 9 and transport to the top of putting thing dish 6 fast, shortened air transfer time, do benefit to and improve freeze-drying efficiency.
The top of the seal cover 4 is provided with a seal cover 10, four fixing components are symmetrically arranged on the outer side of the seal cover 4 at equal intervals, each fixing component comprises a fixing plate 12, a pressing rod 13, a spring 14 and a bottom plate 15, the fixing plates 12 are fixedly connected to the outer side of the seal cover 4, the pressing rods 13 are slidably connected to the inner side of the fixing plates 12, the pressing rods 13 are arranged to be of an L-shaped structure, the tops of the pressing rods 13 are attached to the tops of the seal covers 10, the bottom plates 15 are fixedly connected to the bottoms of the pressing rods 13, the springs 14 are sleeved on the outer sides of the pressing rods 13 and are located between the bottom plates 15 and the fixing plates 12, the pressing rods 13 are rotated to one side of the seal cover 10 while the pressing rods 13 are moved upwards, the connection operation between the seal cover 10 and the seal cover 4 can be completed, the seal cover 10 can be operated in the seal cover 4 by moving upwards, after the seal cover 10 is covered to the top of the seal cover 4, the pressing rods 13 are rotated to the upper side of the seal cover 10, the seal cover 13 can be better completed under the action of the springs 14, the pressing operation of the pressing rods 13 and the seal cover 10 can be better completed, and the seal cover 4 can be better completed.
Wherein, the outside of sealing lid 10 and be close to sealing cap 4 one side fixedly connected with O shape sealing washer 11, the junction of sealing lid 10 and sealing cap 4 can be better sealed through O shape sealing washer 11 to prevent vacuum leakage.
The handles 16 are fixedly connected to the tops of the four compression bars 13, the handles 16 are lifted upwards to conveniently drive the compression bars 13 to move upwards to be separated from the sealing cover 10, and meanwhile, the handles 16 are rotated to better drive the compression bars 13 to rotate to one side of the sealing cover 10.
Wherein, four thing dishes 6 are made by stainless steel material, through using highly corrosion-resistant stainless steel material to make thing dish 6, can prevent that thing dish 6 rust corrosion influences the quality of freeze-drying sample of placing above.
Wherein, sealed cowling 4 is made by transparent organic glass material, but the freeze-dried sample of inside under the effect of transparent sealed cowling 4 better observation.
Wherein, the inside of jar body 1 just is located the below of freeze drying room 2 and is provided with the support frame, and the inside of jar body 1 is provided with condensation chamber and the frosting chamber of cutting apart through the support frame, and freeze drying room 2 is located the inside of condensation chamber, and the support frame can be divided into the structure in condensation chamber, frosting chamber down by jar body 1, can do benefit to better completion freeze drying work.
The working principle of the utility model is as follows:
the inside of removing thing dish 6 to sealed cowling 4 is put to the thing dish 6 is put to the downward movement, the cover slides in the outside of gas-supply pipe 5, can guarantee the stability of putting thing dish 6 and the stability of placing under the effect of gas-supply pipe 5, it is pegged graft to drive spliced pole 8 and support column 7 when putting thing dish 6 and remove, thereby can be better support under the effect of support column 7 put thing dish 6, place the sample that waits to freeze-dry and be convenient for in subsequent freeze-drying operation on putting thing dish 6, and four thing dishes 6 that set up can increase the area of placing of sample, be convenient for freeze-dry simultaneously to more samples, the practicality is strong, and put thing dish 6 dismouting is simple, can adjust the quantity of putting thing dish 6 as required, the suitability is good, the inside air of freeze-drying room 2 flows to the inside of sealed cowling 4 after alright freeze-drying through gas-supply pipe 5 and gas-guide port 3, thereby the inside of carrying to the gas-supply pipe 5 that air that the gas-guide port 3 flows out can be better, thereby carry to the inside of sealing cowling 5 through gas-outlet 9 to carry to the inside of putting thing dish 6 to be better, the air-guide port 6 is carried to the top better, the air-guide port is shortened, the air-drying efficiency is favorable to freeze-drying.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a freeze drying device for ultra-low temperature freezer, includes jar body (1) and freeze drying room (2), its characterized in that, freeze drying room (2) set up in the inside of jar body (1), the top fixedly connected with sealed cowling (4) of jar body (1), a certain amount of air guide mouth (3) have been seted up to the inside of jar body (1) and the top that is located freeze drying room (2), the top of jar body (1) just is located the inboard symmetry fixedly connected with two gas-supply pipe (5) of sealed cowling (4), two the bottom of gas-supply pipe (5) all is connected with adjacent one air guide mouth (3), two the outside sliding connection of gas-supply pipe (5) has four to put thing dish (6), four the below of putting thing dish (6) all is equipped with support column (7), wherein three the bottom of support column (7) all is connected with corresponding thing dish (6), another the bottom of support column (7) and the top fixedly connected with jar body (1), four inside connection of support column (7) have two air-supply pipe (8) all be connected with four gas-supply column (8) all, four air-supply column (8) all are connected with one side (8).
2. The freeze-drying device for ultralow temperature refrigerator according to claim 1, wherein the top of the sealing cover (4) is provided with a sealing cover (10), four fixing components are symmetrically arranged on the outer side of the sealing cover (4) at equal intervals, each fixing component comprises a fixing plate (12), a pressing rod (13), a spring (14) and a bottom plate (15), the fixing plates (12) are fixedly connected on the outer side of the sealing cover (4), the pressing rods (13) are slidably connected in the fixing plates (12), the pressing rods (13) are arranged to be of an L-shaped structure, the top of each pressing rod (13) is attached to the top of the sealing cover (10), the bottom plates (15) are fixedly connected to the bottom of the pressing rods (13), and the springs (14) are sleeved on the outer sides of the pressing rods (13) and are located between the bottom plates (15) and the fixing plates (12).
3. A freeze drying device for a super-low temperature refrigerator according to claim 2, wherein an O-ring (11) is fixedly connected to the outside of the sealing cover (10) and to the side close to the sealing cover (4).
4. A freeze-drying device for a super-low temperature refrigerator according to claim 3, wherein the tops of the four compression bars (13) are fixedly connected with handles (16).
5. A freeze-drying device for a super-cooled freezer according to claim 4, wherein four of the trays (6) are made of stainless steel.
6. A freeze-drying device for a super-cooled refrigerator according to claim 5, wherein the sealing cover (4) is made of transparent organic glass material.
7. The freeze drying device for an ultra-low temperature refrigerator according to claim 1, wherein a supporting frame is arranged inside the tank body (1) and below the freeze drying chamber (2), a condensing chamber and a frost storage chamber which are divided by the supporting frame are arranged inside the tank body (1), and the freeze drying chamber (2) is arranged inside the condensing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321809767.XU CN220454085U (en) | 2023-07-11 | 2023-07-11 | Freeze drying device for ultralow temperature refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321809767.XU CN220454085U (en) | 2023-07-11 | 2023-07-11 | Freeze drying device for ultralow temperature refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454085U true CN220454085U (en) | 2024-02-06 |
Family
ID=89726655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321809767.XU Active CN220454085U (en) | 2023-07-11 | 2023-07-11 | Freeze drying device for ultralow temperature refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454085U (en) |
-
2023
- 2023-07-11 CN CN202321809767.XU patent/CN220454085U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |