CN216192335U - Stable and efficient nucleic acid extractor for laboratory detection - Google Patents
Stable and efficient nucleic acid extractor for laboratory detection Download PDFInfo
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- CN216192335U CN216192335U CN202122148032.4U CN202122148032U CN216192335U CN 216192335 U CN216192335 U CN 216192335U CN 202122148032 U CN202122148032 U CN 202122148032U CN 216192335 U CN216192335 U CN 216192335U
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- nucleic acid
- shell
- heat exchanger
- acid extractor
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Abstract
The utility model discloses a stable and efficient nucleic acid extractor for laboratory detection, which comprises a shell and a nucleic acid extractor body, wherein the middle ends of two sides of the shell are fixedly connected with water tanks, the middle ends of the sides, far away from each other, of the two water tanks are fixedly provided with semiconductor refrigerating sheets, the sides, far away from each other, of the two semiconductor refrigerating sheets are fixedly provided with heat conducting plates, the sides, near to each other, of the two water tanks are fixedly connected with heat conducting sheets, the middle end of the top of the outer surface of the shell is fixedly provided with a fan, and the input end of the fan is fixedly provided with a first annular air guide pipe between a pipeline and the top of an inner cavity of the shell. According to the utility model, under the mutual matching action of the shell, the nucleic acid extractor body, the water tank, the heat conducting sheet, the semiconductor refrigerating sheet, the fan, the first annular air duct, the connecting pipe, the heat exchange pipe and the second annular air duct, the heat dissipation performance of the nucleic acid extractor body is greatly improved, and the running stability of the nucleic acid extractor body is effectively improved.
Description
Technical Field
The utility model relates to the technical field of nucleic acid extractors, in particular to a stable and efficient nucleic acid extractor for laboratory detection.
Background
The nucleic acid extractor is an instrument for automatically completing the extraction of sample nucleic acid by using a matched nucleic acid extraction reagent, and is widely applied to various fields of disease control centers, clinical disease diagnosis, blood transfusion safety, forensic medicine identification, environmental microorganism detection, food safety detection, animal husbandry, molecular biology research and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stable and efficient nucleic acid extractor for laboratory detection, which has the advantage of good heat dissipation effect and solves the problems that the existing nucleic acid extractor adopts air-cooled heat dissipation, the heat dissipation effect is poor, a large amount of heat is generated in the nucleic acid extractor in the use process to cause temperature rise, internal parts are easily damaged in the nucleic acid extractor in the use process seriously, and the use stability is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: a stable and high-efficiency nucleic acid extractor for laboratory detection comprises a shell and a nucleic acid extractor body, the middle ends of two sides of the shell are fixedly connected with water tanks, the middle ends of the two water tanks far away from each other are fixedly provided with semiconductor refrigeration sheets, the sides of the two semiconductor refrigeration sheets far away from each other are fixedly provided with heat-conducting plates, the sides of the two water tanks near to each other are fixedly connected with heat-conducting sheets, a fan is fixedly arranged at the middle end of the top of the outer surface of the shell, a first annular air duct is fixedly arranged between the input end of the fan and the top of the inner cavity of the shell through a pipeline, the output end of the fan is fixedly provided with a connecting pipe between the upper end of the inner cavity of the shell and the pipeline, and the two sides of the connecting pipe are respectively fixedly provided with a heat exchange pipe through a pipeline and positioned in the inner cavity of the water tank, and the bottoms of the two heat exchange pipes are fixedly provided with a second annular air duct through a space between the pipeline and the middle end of the bottom of the inner cavity of the shell.
Preferably, all fixedly connected with rubber support seats around the shell inner chamber bottom, the bottom fixed mounting of nucleic acid extraction appearance body is in the top of rubber support seat.
Preferably, the middle end of the bottom of the nucleic acid extraction instrument body is fixedly provided with an annular dust filter screen, and the bottom of the annular dust filter screen is fixedly arranged at the bottom of the inner cavity of the shell.
Preferably, all the sides of the bottom of the outer surface of the shell are fixedly connected with supporting blocks, the lower end of the front surface of the shell is movably provided with a sealing door through a hinge, and the middle end of the sealing door is fixedly connected with a transparent plate.
Preferably, a second metal mesh enclosure is fixedly mounted between the periphery of the top of the outer surface of the shell, and first metal mesh enclosures are fixedly mounted on two sides of the outer surface of the shell.
Preferably, the middle end of the top of the water tank is fixedly connected with a filling pipe, and the top of the filling pipe is in threaded connection with a sealing cover.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model achieves the effect of protecting the periphery of the nucleic acid extractor body by arranging the shell, avoids the damage of the nucleic acid extractor body caused by direct collision of external objects, is convenient to accommodate the cooling water body by arranging the water tank, can rapidly conduct the high temperature generated when the nucleic acid extractor body in the shell works into the water body in the water tank by arranging the heat conducting sheet, effectively reduces the temperature in the shell and the nucleic acid extractor body, further achieves the effect of primarily radiating the nucleic acid extractor body, can prepare the low temperature by starting the semiconductor refrigerating sheet, effectively reduces the temperature of the cooling water body in the water tank, and further enables the low-temperature water body to more effectively cool the shell and the nucleic acid extractor body, the heat dissipation effect of the nucleic acid extraction instrument body is improved, meanwhile, the fan is started to work, the air flow in the shell can be driven to be conveyed to the interior of the heat exchange pipe through the first annular air duct and the connecting pipe, and then conveyed to the interior of the shell through the second annular air duct, so that the air flow in the shell can circularly flow, the uniformity of heat dissipation of the interior of the shell is effectively improved, the air flow flows through the interior of the heat exchange pipe, a low-temperature water body can rapidly cool the air flow, the cooled air flow can more effectively dissipate the heat of the nucleic acid extraction instrument body in the shell, the heat dissipation performance of the nucleic acid extraction instrument body is greatly improved under the action of integral matching, the heat dissipation effect is excellent, the stability of the operation of the nucleic acid extraction instrument body is effectively improved, and the problem that the existing nucleic acid extraction instrument adopts air-cooled heat dissipation is solved, the radiating effect is relatively poor, and the inside can produce a large amount of heats and lead to the temperature to rise in the use, easily causes its inside spare part to damage when serious, has reduced the problem of stability in use.
2. According to the utility model, through the arrangement of the rubber supporting seat, the purpose of shock absorption and support of the nucleic acid extractor body is achieved, the influence of external vibration on the nucleic acid extractor body is reduced, through the arrangement of the annular dust filtering screen, dust in circulating flowing airflow in the shell can be effectively filtered, the dust is prevented from being attached to the surface of the nucleic acid extractor body to influence the heat dissipation effect of the nucleic acid extractor body, through the arrangement of the supporting block, the purpose of stable support of the whole body is achieved, through the arrangement of the sealing door and the transparent plate, a user can conveniently operate and observe the inside of the shell, through the arrangement of the second metal mesh enclosure and the first metal mesh enclosure, the purpose of protecting the top and two sides of the shell is achieved, and through the arrangement of the filling pipe and the sealing cover, the user can conveniently fill the inside of the water tank.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the housing of the present invention;
FIG. 3 is a schematic sectional view of the water tank of the present invention.
In the figure: 1. a housing; 2. a sealing door; 3. a transparent plate; 4. a support block; 5. a first metal mesh enclosure; 6. a second metal mesh enclosure; 7. a fan; 8. a first annular airway tube; 9. a connecting pipe; 10. a rubber supporting seat; 11. a nucleic acid extractor body; 12. a second annular gas-guide tube; 13. an annular dust filter screen; 14. a water tank; 15. a heat conducting plate; 16. a semiconductor refrigeration sheet; 17. a heat conductive sheet; 18. a heat exchange tube; 19. and (4) filling a pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a stable and efficient nucleic acid extractor for laboratory testing, comprising a housing 1 and a nucleic acid extractor body 11, wherein the periphery of the bottom of the outer surface of the housing 1 is fixedly connected with supporting blocks 4, the purpose of stably supporting the whole body is achieved by the arrangement of the supporting blocks 4, a sealing door 2 is movably mounted at the lower end of the front surface of the housing 1 through a hinge, a transparent plate 3 is fixedly connected at the middle end of the sealing door 2, the inside of the housing 1 is conveniently operated and observed by a user through the arrangement of the sealing door 2 and the transparent plate 3, rubber supporting seats 10 are fixedly connected at the periphery of the bottom of the inner cavity of the housing 1, the bottom of the nucleic acid extractor body 11 is fixedly mounted at the top of the rubber supporting seats 10, the purpose of shock absorption and support of the nucleic acid extractor body 11 is achieved through the arrangement of the rubber supporting seats 10, and the influence of the external shock on the nucleic acid extractor body 11 is reduced, a second metal mesh enclosure 6 is fixedly arranged between the periphery of the top of the outer surface of the shell 1, first metal mesh enclosures 5 are fixedly arranged on two sides of the outer surface of the shell 1, the purpose of protecting the top and two sides of the shell 1 is achieved through the arrangement of the second metal mesh enclosure 6 and the first metal mesh enclosures 5, water tanks 14 are fixedly connected to the middle ends of the two sides of the shell 1, filling pipes 19 are fixedly connected to the middle ends of the tops of the water tanks 14, sealing covers are in threaded connection with the tops of the filling pipes 19, a user can conveniently fill the interiors of the water tanks 14 through the arrangement of the filling pipes 19 and the sealing covers, semiconductor refrigeration sheets 16 are fixedly arranged at the middle ends of the sides, far away from each other, of the two semiconductor refrigeration sheets 16 are fixedly arranged with heat conduction plates 15, one sides, near to each other, of the two water tanks 14 are fixedly connected with heat conduction sheets 17, and a fan 7 is fixedly arranged at the middle ends of the top of the outer surface of the shell 1, the input end of the fan 7 is fixedly provided with a first annular air duct 8 between the pipeline and the top of the inner cavity of the shell 1, the output end of the fan 7 is fixedly provided with a connecting pipe 9 between the pipeline and the upper end of the inner cavity of the shell 1, both sides of the connecting pipe 9 are both fixedly provided with heat exchange pipes 18 which are positioned in the inner cavity of the water tank 14 through the pipeline, the bottoms of the two heat exchange pipes 18 are fixedly provided with a second annular air duct 12 between the pipeline and the middle end of the bottom of the inner cavity of the shell 1, the middle end of the bottom of the nucleic acid extractor body 11 is fixedly provided with an annular dust filter screen 13, the bottom of the annular dust filter screen 13 is fixedly arranged at the bottom of the inner cavity of the shell 1, and through the arrangement of the annular dust filter screen 13, dust in circulating airflow in the shell 1 can be effectively filtered, and the problem that the dust is attached to the surface of the nucleic acid extractor body 11 to influence the heat dissipation effect is avoided, through the arrangement of the shell 1, the effect of protecting the periphery of the nucleic acid extractor body 11 is achieved, the nucleic acid extractor body 11 is prevented from being damaged due to direct collision caused by external objects, the cooling water body is convenient to contain through the arrangement of the water tank 14, meanwhile, through the arrangement of the heat conducting fins 17, high temperature generated when the nucleic acid extractor body 11 in the shell 1 works can be quickly conducted into the water body in the water tank 14, so that the temperature in the shell 1 and the temperature of the nucleic acid extractor body 11 can be effectively reduced, the effect of primarily radiating the nucleic acid extractor body 11 is achieved, low temperature can be prepared by starting the semiconductor refrigerating fins 16, the temperature of the cooling water body in the water tank 14 can be effectively reduced, and the low-temperature water body can more effectively cool the shell 1 and the nucleic acid extractor body 11, the heat dissipation effect of the nucleic acid extraction instrument body 11 is improved, meanwhile, the fan 7 is started to work, the air flow inside the shell 1 can be driven to be conveyed to the inside of the heat exchange pipe 18 through the first annular air duct 8 and the connecting pipe 9, and then conveyed to the inside of the shell 1 through the second annular air duct 12, so that the air flow inside the shell 1 can circularly flow, the uniformity of heat dissipation of the inside of the shell 1 is effectively improved, the air flow flows through the inside of the heat exchange pipe 18, the low-temperature water body can rapidly cool the air flow, the cooled air flow can more effectively dissipate the heat of the nucleic acid extraction instrument body 11 inside the shell 1, under the action of integral matching, the heat dissipation performance of the nucleic acid extraction instrument body 11 is greatly improved, the heat dissipation effect is excellent, and the running stability of the nucleic acid extraction instrument body 11 is effectively improved, the problem of current nucleic acid extraction appearance adopt air-cooled heat dissipation, the radiating effect is relatively poor, its inside can produce a large amount of heats and lead to the temperature to rise in the use, easily cause its inside spare part to damage when serious, reduced stability in use is solved.
All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.
When in use, the shell 1 is arranged, the protection effect on the periphery of the nucleic acid extractor body 11 is achieved, the nucleic acid extractor body 11 is prevented from being damaged due to direct collision of external objects, the cooling water body is convenient to contain due to the arrangement of the water tank 14, meanwhile, through the arrangement of the heat conducting sheet 17, high temperature generated when the nucleic acid extractor body 11 in the shell 1 works can be quickly conducted into the water body in the water tank 14, so that the temperature in the shell 1 and the temperature of the nucleic acid extractor body 11 can be effectively reduced, the effect of primarily radiating the nucleic acid extractor body 11 is achieved, low temperature can be prepared by starting the refrigeration semiconductor sheet 16, the temperature of the cooling water body in the water tank 14 can be effectively reduced, and the temperature of the water body in the shell 1 and the nucleic acid extractor body 11 can be more effectively cooled, improves the heat dissipation effect of the nucleic acid extraction instrument body 11, simultaneously, after the air flow in the shell 1 is driven to be conveyed to the interior of the heat exchange tube 18 through the first annular air duct 8 and the connecting tube 9 by starting the fan 7, then the air is conveyed to the inside of the shell 1 through the second annular air duct 12, so that the air flow in the shell 1 can circularly flow, thereby effectively improving the uniformity of heat dissipation to the inside of the casing 1, and while the air flow passes through the inside of the heat exchange tubes 18, so that the low-temperature water body can rapidly cool the air flow, the cooled air flow can more effectively dissipate the heat of the nucleic acid extraction instrument body 11 in the shell 1, under whole complex effect, very big improvement nucleic acid extraction appearance body 11's heat dispersion, the radiating effect is splendid, the effectual stability of improving nucleic acid extraction appearance body 11 operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a stable efficient laboratory is detected and is used nucleic acid extraction appearance, includes shell (1) and nucleic acid extraction appearance body (11), its characterized in that: the heat exchanger comprises a shell (1), a heat exchanger, a fan (7), a first annular air duct (8), a connecting pipe (9), a heat exchange pipe (18), a heat exchange pipe (9), a heat exchange pipe (18), a heat exchanger and a heat exchanger, wherein the heat exchanger is fixedly connected with the heat exchanger, and the heat exchanger are fixedly connected with the heat exchanger, and the heat exchanger are arranged between the heat exchanger, and the heat exchanger are arranged between the heat exchanger, and the heat exchanger are arranged between the heat exchanger, and the, and a second annular air duct (12) is fixedly arranged between the bottoms of the two heat exchange tubes (18) and the middle end of the bottom of the inner cavity of the shell (1) through a pipeline.
2. The stable and efficient nucleic acid extractor for laboratory tests as claimed in claim 1, wherein: all fixedly connected with rubber supporting seat (10) around shell (1) inner chamber bottom, the bottom fixed mounting of nucleic acid extraction appearance body (11) is in the top of rubber supporting seat (10).
3. The stable and efficient nucleic acid extractor for laboratory tests as claimed in claim 1, wherein: the middle end of the bottom of the nucleic acid extractor body (11) is fixedly provided with an annular dust filter screen (13), and the bottom of the annular dust filter screen (13) is fixedly arranged at the bottom of the inner cavity of the shell (1).
4. The stable and efficient nucleic acid extractor for laboratory tests as claimed in claim 1, wherein: all fixedly connected with supporting shoe (4) all around of shell (1) surface bottom, there is sealing door (2) at the lower extreme on shell (1) positive surface through hinge movable mounting, the middle-end fixedly connected with transparent plate (3) of sealing door (2).
5. The stable and efficient nucleic acid extractor for laboratory tests as claimed in claim 1, wherein: the novel metal screen is characterized in that a second metal screen (6) is fixedly mounted between the periphery of the top of the outer surface of the shell (1), and first metal screens (5) are fixedly mounted on the two sides of the outer surface of the shell (1).
6. The stable and efficient nucleic acid extractor for laboratory tests as claimed in claim 1, wherein: the middle end of the top of the water tank (14) is fixedly connected with a filling pipe (19), and the top of the filling pipe (19) is in threaded connection with a sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122148032.4U CN216192335U (en) | 2021-09-07 | 2021-09-07 | Stable and efficient nucleic acid extractor for laboratory detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122148032.4U CN216192335U (en) | 2021-09-07 | 2021-09-07 | Stable and efficient nucleic acid extractor for laboratory detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216192335U true CN216192335U (en) | 2022-04-05 |
Family
ID=80918546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122148032.4U Expired - Fee Related CN216192335U (en) | 2021-09-07 | 2021-09-07 | Stable and efficient nucleic acid extractor for laboratory detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216192335U (en) |
-
2021
- 2021-09-07 CN CN202122148032.4U patent/CN216192335U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |