CN211618741U - Double-layer heat preservation structure for sample processing device - Google Patents
Double-layer heat preservation structure for sample processing device Download PDFInfo
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- CN211618741U CN211618741U CN202020123836.1U CN202020123836U CN211618741U CN 211618741 U CN211618741 U CN 211618741U CN 202020123836 U CN202020123836 U CN 202020123836U CN 211618741 U CN211618741 U CN 211618741U
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Abstract
The utility model discloses a sample processing apparatus is with double-deck insulation construction, including heat preservation inner panel (1), heat preservation inner panel (1) outside is equipped with lagging casing (2), forms between heat preservation inner panel (1) and lagging casing (2) and fills the cavity, is equipped with insulating layer (3) and heat preservation (4) by interior outside to in proper order in filling the cavity. The utility model discloses can have simultaneously that the heat preservation is effectual, tolerant wide characteristics.
Description
Technical Field
The utility model relates to a cavity insulation construction, especially a double-deck insulation construction is used to sample processing apparatus for sample processing apparatus.
Background
In biochemical detection and analysis, different processing devices are often used to perform temperature control or centrifugal processing on a sample, for example, in patent ZL201420521650.6, "a bidirectional accurate temperature control sample processing device", a swing mechanism drives a cavity to perform centrifugal rotation, and a heating mechanism and a refrigeration mechanism on the outer wall of the cavity control the temperature of the sample in the cavity, so as to improve the processing effect on the sample. However, in the conventional sample processing device, due to the poor heat preservation effect of the cavity, the temperature of the sample is easy to fluctuate in the processing process, and the temperature control effect and the processing effect of the device on the sample are reduced. In addition, the conventional heat insulation material is difficult to have good heat insulation effect and wide tolerance range, and the heating mechanism or the refrigerating mechanism on the outer wall of the cavity can damage the heat insulation material with narrow tolerance range; therefore, the mode of wrapping the protective material on the outer wall of the cavity is simple, a manufacturer is required to accept or reject the thermal insulation material, and the treatment effect of the treatment device on the sample is further reduced. Therefore, the existing sample processing device cannot simultaneously have the characteristics of good heat preservation effect and wide tolerance range.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sample processing apparatus is with double-deck insulation construction. The heat-insulating material can simultaneously have the characteristics of good heat-insulating effect and wide tolerance range.
The technical scheme of the utility model: the utility model provides a sample processing apparatus is with double-deck insulation construction, includes the heat preservation inner panel, and the heat preservation inner panel outside is equipped with lagging casing, forms between heat preservation inner panel and the lagging casing to pack the cavity, packs in the cavity and is equipped with insulating layer and heat preservation by interior outside in proper order.
In the aforementioned double-deck insulation construction for sample processing apparatus, the insulating layer is high temperature resistant foaming silica gel heat preservation, the heat preservation is polyurethane foaming heat preservation.
In the double-layer heat insulation structure for the sample processing device, the heat insulation shell comprises the vertical plate and the bottom plate which are connected with each other, the inner side of the bottom plate extends to the heat insulation inner plate, and the top of the vertical plate extends to the outer side of the filling cavity.
In the double-layer heat insulation structure for the sample processing device, an annular partition surface is formed between the heat insulation layer and the heat insulation layer, and the cross section of the annular partition surface is circular.
In the double-layer heat insulation structure for the sample processing device, the top of the heat insulation inner plate is provided with the bending plate, and the end part of the bending plate extends to the outer side of the heat insulation layer and leaves a gap with the heat insulation shell.
In the double-layer heat insulation structure for the sample processing device, the plurality of refrigerating mechanisms and heating mechanisms are distributed around the heat insulation inner plate, and the refrigerating mechanisms and the heating mechanisms are arranged in the heat insulation layer.
In the double-layer heat insulation structure for the sample processing device, the bottom of the heat insulation inner plate is provided with the concave part
In the double-layer heat insulation structure for the sample processing device, the double-layer heat insulation structure further comprises a connecting flange, and the connecting flange is located at the top of the filling cavity and is respectively connected with the heat insulation inner plate and the heat insulation shell.
Compared with the prior art, the utility model can form a filling cavity outside the cavity of the processing device through the structural matching of the heat preservation inner plate and the heat preservation shell, can enable the heat preservation layer to be contacted with the heating mechanism around the heat preservation inner plate through the heat preservation layer and the heat preservation layer which are sequentially filled in the filling cavity, and enables the heat preservation layer and the heating mechanism to be mutually isolated, thereby avoiding the damage caused by the direct transmission of the temperature of the heating mechanism to the heat preservation layer, and effectively improving the tolerance of the utility model; the heat-insulating layer can be made of filling materials with narrow tolerance range and excellent heat-insulating effect, so that heat can be blocked in the heat-insulating layer, and the heat-insulating effect of the utility model is effectively improved; the utility model discloses still according to the nature of material and to the material of filling effect further optimized insulating layer and heat preservation of filling the cavity, make the utility model discloses under the mating reaction of temperature resistant foaming silica gel heat preservation and polyurethane foaming heat preservation, its temperature tolerance range can reach-65 ~ 200 ℃, and coefficient of heat conductivity reaches 0.023W mK.
Furthermore, the utility model discloses a fill the depressed part of cavity bottom, can effectively improve the heat preservation effect of cavity bottom when increasing the inside heating refrigeration area of cavity to further prevent that the temperature in the cavity from giving off. Therefore, the utility model discloses can have simultaneously that the heat preservation is effectual, tolerance wide characteristics.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The labels in the figures are: 1-heat preservation inner plate, 2-heat preservation shell, 3-heat preservation layer, 4-heat preservation layer, 5-refrigeration mechanism, 6-heating mechanism, 7-concave part, 8-connecting flange, 101-bending plate, 201-vertical plate and 202-bottom plate.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. The utility model provides a double-deck insulation construction for sample processing apparatus, constitutes as shown in figure 1, including being located the outside heat preservation inner panel 1 of processing apparatus cavity, the heat preservation inner panel 1 outside is equipped with lagging casing 2, forms between heat preservation inner panel 1 and the lagging casing 2 and fills the cavity, fills and is equipped with insulating layer 3 and heat preservation 4 from inside to outside in the cavity in proper order.
The heat insulation layer 3 is a temperature-resistant foaming silica gel heat insulation layer, and the heat insulation layer 4 is a polyurethane foaming heat insulation layer.
The heat preservation shell 2 comprises a vertical plate 201 and a bottom plate 202 which are connected with each other, the inner side of the bottom plate 202 extends to the heat preservation inner plate 1, and the top of the vertical plate 201 extends to the outer side of the filling cavity.
An annular separating surface is formed between the heat insulation layer 3 and the heat insulation layer 4, and the cross section of the annular separating surface is circular.
The top of the heat-insulation inner plate 1 is provided with a bending plate 101, and the end part of the bending plate 101 extends to the outer side of the heat-insulation layer 3 and is provided with a gap with the heat-insulation shell 2.
A plurality of refrigerating mechanisms 5 and heating mechanisms 6 are distributed around the heat-insulating inner plate 1, the refrigerating mechanisms 5 and the heating mechanisms 6 are both refrigerating pipes and heating belts which are used on the outer wall of the cavity body at present, and the refrigerating mechanisms 5 and the heating mechanisms 6 are both arranged in the heat-insulating layer 3.
The bottom of the heat-insulation inner plate 1 is provided with a concave part 7 which is positioned at the bottom of the cavity and extends towards the inner side of the cavity, and the concave part 7 is completely filled in the heat-insulation layer 3.
Still include flange 8, flange 8 is located and fills the cavity top and connect heat preservation inner panel 1 and lagging casing 2 respectively, can fix heat preservation inner panel 1 and lagging casing 2 through flange 8 to the upper surface to 1 heat preservation 4 seals.
The utility model discloses a theory of operation: the utility model can insulate heat for the heating mechanism 6 by filling the heat insulation layer 3 in the cavity, and avoid the damage caused by the direct contact of the temperature of the heating mechanism 6 with the heat insulation layer 4; the heat preservation layer 4 can be matched with the heat insulation layer 3 to improve the heat preservation effect of the cavity, and the heat of the cavity is prevented from being dissipated to the outside. Under the mutually supporting of insulating layer 3 and heat preservation 4, make insulating layer 3 can choose for use the tolerance range wide, the relatively lower filler material of thermal insulation performance, the thermal insulation performance height can be chooseed for use to heat preservation 4 simultaneously, the relatively narrower filler material of tolerance range to make both can compensate each other and effectively improve the utility model discloses a tolerance range and heat preservation effect. The utility model can further improve the working stability of the utility model by limiting the materials of the heat insulation layer 3 and the heat preservation layer 4, so that the temperature of the internal temperature can be reduced to be within the range of-35 to 80 ℃ under the heat insulation effect of the heat insulation layer 3; through the polyurethane foaming heat preservation then can have good nature stability and heat preservation effect in this temperature range, make the sample can keep the temperature stability of cavity in the processing procedure, reduce the range of variation of temperature.
Claims (8)
1. The utility model provides a sample processing apparatus is with double-deck insulation construction which characterized in that: including heat preservation inner panel (1), heat preservation inner panel (1) outside is equipped with lagging casing (2), forms between heat preservation inner panel (1) and lagging casing (2) and fills the cavity, fills and is equipped with insulating layer (3) and heat preservation (4) from inside to outside in the cavity in proper order.
2. The double-layered heat insulating structure for a sample processing device according to claim 1, wherein: the heat insulation layer (3) is a high-temperature-resistant foaming silica gel heat insulation layer, and the heat insulation layer (4) is a polyurethane foaming heat insulation layer.
3. The double-layered heat insulating structure for a sample processing device according to claim 1, wherein: the heat preservation shell (2) comprises a vertical plate (201) and a bottom plate (202) which are connected with each other, the inner side of the bottom plate (202) extends to the heat preservation inner plate (1), and the top of the vertical plate (201) extends to the outer side of the filling cavity.
4. The double-layered heat insulating structure for a sample processing device according to claim 1, wherein: an annular separating surface is formed between the heat insulation layer (3) and the heat insulation layer (4), and the cross section of the annular separating surface is circular.
5. The double-layered heat insulating structure for a sample processing device according to claim 1, wherein: the top of the heat-insulation inner plate (1) is provided with a bending plate (101), and the end part of the bending plate (101) extends to the outer side of the heat-insulation layer (3) and is provided with a gap with the heat-insulation shell (2).
6. The double-layered heat insulating structure for a sample processing device according to claim 1, wherein: a plurality of refrigerating mechanisms (5) and heating mechanisms (6) are distributed around the heat-insulating inner plate (1), and the refrigerating mechanisms (5) and the heating mechanisms (6) are arranged in the heat-insulating layer (3).
7. The double-layered heat insulating structure for a sample processing device according to claim 1, wherein: and a concave part (7) is arranged at the bottom of the heat-insulating inner plate (1).
8. The double-layered heat insulating structure for a sample processing device according to claim 1, wherein: still include flange (8), flange (8) are located and fill the cavity top and connect heat preservation inner panel (1) and lagging casing (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020123836.1U CN211618741U (en) | 2020-01-19 | 2020-01-19 | Double-layer heat preservation structure for sample processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020123836.1U CN211618741U (en) | 2020-01-19 | 2020-01-19 | Double-layer heat preservation structure for sample processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211618741U true CN211618741U (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020123836.1U Active CN211618741U (en) | 2020-01-19 | 2020-01-19 | Double-layer heat preservation structure for sample processing device |
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| Country | Link |
|---|---|
| CN (1) | CN211618741U (en) |
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2020
- 2020-01-19 CN CN202020123836.1U patent/CN211618741U/en active Active
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