CN109142019B - Suspended biological experiment sample thawing device - Google Patents
Suspended biological experiment sample thawing device Download PDFInfo
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- CN109142019B CN109142019B CN201810957542.6A CN201810957542A CN109142019B CN 109142019 B CN109142019 B CN 109142019B CN 201810957542 A CN201810957542 A CN 201810957542A CN 109142019 B CN109142019 B CN 109142019B
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- outer box
- box
- inner box
- hot air
- guide pipe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a suspended thawing device for biological experimental samples, which comprises an outer box, an inner box, an air heater, a flow guide pipe and a counter-flow cover, wherein the inner box is internally provided with a water inlet; the hot air blower is arranged on the outer wall of the left side of the outer box; the right side of the inner box is connected with a flow guide pipe, and the other end of the flow guide pipe extends out of the outer box; the backflow hood is fixed on the outer wall of the right side of the outer box and covers the flow guide pipe, and a backflow hole is formed in the position, located in the backflow hood, of the right side wall of the outer box. The invention has compact structure and reasonable design, adopts an inner box type structure and uses the guide pipe and the counter flow cover to flow redundant hot air back to the cavity formed by the outer box and the inner box, and uses the waste heat to preheat the inner box, thereby improving the heat energy utilization rate; adopt the design of elasticity suspension type simultaneously, utilize hot gas flow drive balancing weight to rotate for the outer container produces and rocks, lets the hot gas flow more abundant with the test sample contact of treating unfreezing, also can accelerate the outflow of the in-process water that unfreezes simultaneously, guarantees the effect of unfreezing.
Description
Technical Field
The invention relates to the field of biotechnology, in particular to a suspended thawing device for a biological experiment sample.
Background
Biotechnology is a well-understood term that is translated from Biotechnology. The national science and technology Commission defines biotechnology as "biotechnology comprising a series of techniques that can utilize organisms or cells to produce our desired products, and these new techniques include gene recombination, cell fusion and some biological manufacturing procedures. "
Indeed, the history of human use of organisms or cells to produce our desired products has been very long, such as beginning to cultivate ten thousand years ago, farming to provide a stable food source, brewing and breading six thousand years ago using fermentation techniques, treating wounds two thousand years ago using molds, beginning to use smallpox vaccine for seven and seven years, discovering the antibiotic penicillin in nine and eight years, and so on.
The biological test method has the advantages that the test samples can be required when biological experiments are carried out, generally, the test samples are collected in batches and then are frozen and stored, the test samples are unfrozen when the biological test method is used, the test samples are placed on the placement frame to be unfrozen naturally through the conventional unfreezing method, the unfreezing mode is low in efficiency, and meanwhile, all parts of the test samples are heated unevenly easily, so that the unfreezing effect is influenced.
Disclosure of Invention
The invention aims to provide a suspended thawing device for biological experimental samples, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a suspended thawing device for biological experimental samples comprises an outer box, an inner box, an air heater, a flow guide pipe and a countercurrent cover; the outer box is fixed on the support and hanger through an elastic connecting piece; the inner box is fixed in the outer box through a connecting rod; the hot air blower is arranged on the outer wall of the left side of the outer box, the output end of the hot air blower is connected with a hot air pipe, the hot air pipe extends into the inner box and extends, air outlet holes are uniformly distributed at the bottom of the hot air pipe, and a partition plate is arranged below the hot air pipe; the partition plate is fixed on the inner wall of the inner box, and filter holes are uniformly distributed on the partition plate; the right side of the inner box is connected with a flow guide pipe, and the other end of the flow guide pipe extends out of the outer box; the backflow hood is fixed on the outer wall of the right side of the outer box and covers the flow guide pipe, a backflow hole is formed in the position, located in the backflow hood, of the right side wall of the outer box, and the left side of the bottom of the outer box is connected with an exhaust hole;
the rotating shaft penetrates through the right side wall of the countercurrent cover and is connected with the countercurrent cover in a rotating mode, axial flow blades are fixed on the periphery of a shaft body of the rotating shaft, the rotating shaft is located in the countercurrent cover, the axial flow blades face the flow guide pipe, and balancing weights are fixed on the periphery of the shaft body of the rotating shaft, which is located outside the countercurrent cover.
As a further scheme of the invention: the elastic connecting piece is a spring.
As a further scheme of the invention: and bin doors for material inlet and outlet are arranged at the corresponding positions of the outer box and the inner box.
As a further scheme of the invention: the honeycomb duct is a conical structure with a large left part and a small right part.
As a further scheme of the invention: the bottom of outer container still is fixed with the header tank, and the top of header tank is connected with the downcomer, and the other end of downcomer is connected to the bottom central point of inner box and puts, and the right side bottom of header tank still is connected with the drain pipe, installs the drainage valve on the drain pipe.
As a further scheme of the invention: the bottom surface of the inner cavity of the inner box is a concave surface.
Compared with the prior art, the invention has the beneficial effects that:
the invention has compact structure and reasonable design, adopts an inner box type structure and uses the guide pipe and the counter flow cover to flow redundant hot air back to the cavity formed by the outer box and the inner box, and uses the waste heat to preheat the inner box, thereby improving the heat energy utilization rate; adopt the design of elasticity suspension type simultaneously, utilize hot gas flow drive balancing weight to rotate for the outer container produces and rocks, lets the hot gas flow more abundant with the test sample contact of treating unfreezing, also can accelerate the outflow of the in-process water that unfreezes simultaneously, guarantees the effect of unfreezing.
Drawings
Fig. 1 is a schematic structural diagram of a suspended biological experiment sample thawing device.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is an external view of an outer box of the suspended biological experiment sample thawing device.
In the figure: 1-outer box, 11-reflux hole, 12-exhaust hole, 2-inner box, 21-sewer pipe, 22-connecting rod, 3-air heater, 31-hot air pipe, 311-air outlet hole, 4-guide pipe, 5-countercurrent cover, 6-clapboard, 61-filter hole, 7-water collecting tank, 71-drain pipe, 711-drain valve, 8-rotating shaft, 81-axial flow blade, 82-balancing weight, 9-elastic connecting piece, 101-support hanger, 102-bin gate, 103-hinge, 104-handle.
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.
Referring to fig. 1 to 3, in an embodiment of the present invention, a suspended thawing apparatus for a biological sample includes an outer box 1, an inner box 2, an air heater 3, a flow guide tube 4 and a reverse flow cover 5; the outer box 1 is fixed on a support hanger 101 through an elastic connecting piece 9, the support hanger 101 is installed on an external bracket or a wall body, and further, in the embodiment, the elastic connecting piece 9 is a spring; the inner box 2 is fixed in the outer box 1 through a connecting rod 22, bin doors 102 for material to enter and exit are arranged at corresponding positions of the outer box 1 and the inner box 2, the bin doors 102 are rotatably installed in the outer box 1 through hinges 103, and a handle 104 is further installed on the bin doors 102 as an example of the outer box 1; the hot air blower 3 is arranged on the outer wall of the left side of the outer box 1, the output end of the hot air blower 3 is connected with a hot air pipe 31, the hot air pipe 31 extends into the inner box 2, air outlet holes 311 are uniformly distributed at the bottom of the hot air pipe 31, and a partition plate 6 is arranged below the hot air pipe 31; the partition plate 6 is fixed on the inner wall of the inner box 2, and the partition plate 6 is uniformly provided with filtering holes 61 for discharging water generated in the unfreezing process;
the right side of the inner box 2 is connected with a flow guide pipe 4, and the other end of the flow guide pipe 4 extends out of the outer box 1; the backflow hood 5 is fixed on the outer wall of the right side of the outer box 1 and covers the flow guide pipe 4, backflow holes 11 are formed in the position, located in the backflow hood 5, of the right side wall of the outer box 1, and further a plurality of backflow holes 11 are formed in the backflow hood, so that when the backflow hood works, redundant hot air in the inner box 2 can be discharged through the flow guide pipe 4, enter the backflow hood 5 and then return to a cavity formed by the outer box 1 and the inner box 2 through the backflow holes 11, the inner box 2 is preheated by using waste heat, the heat energy utilization rate is improved, correspondingly, the left side of the bottom of the outer box 1 is connected with an exhaust hole 12, and the hot air entering the cavity can finally flow out of the exhaust hole 12;
a rotating shaft 8 penetrates through the right side wall of the countercurrent cover 5, the rotating shaft 8 is rotatably connected with the countercurrent cover 5, an axial flow blade 81 is fixed on the periphery of a shaft body of the rotating shaft 8, which is positioned in the countercurrent cover 5, the axial flow blade 81 is opposite to the guide pipe 4, so that rotation can be generated under the left and right of air flow, a balancing weight 82 is fixed on the periphery of the shaft body of the rotating shaft 8, which is positioned outside the countercurrent cover 5, the balancing weight 82 is driven by the rotating shaft 8 to rotate, and the elastically connected outer box 1 can shake along with the change of the gravity center, so that hot air can be more fully contacted with a test sample to be thawed, and the outflow of water in the thawing process can be accelerated, the thawing effect is ensured, preferably, the guide pipe 4 is a conical structure with a large left side;
further, a water collecting tank 7 is fixed at the bottom of the outer tank 1, a sewer pipe 21 is connected to the top of the water collecting tank 7, the other end of the sewer pipe 21 is connected to the center of the bottom of the inner tank 2, a drain pipe 71 is connected to the bottom of the right side of the water collecting tank 7, a drain valve 711 is installed on the drain pipe 71, water produced in the thawing process flows into the water collecting tank 7 through the sewer pipe 21, the drain pipe 71 is opened to drain after the work is finished, and preferably, the bottom surface of the inner cavity of the inner tank 2 is concave, so that the water can flow more conveniently.
The working principle of the invention is as follows:
putting a test sample to be thawed onto the partition plate 6 through the bin gate 102, then closing the bin gates 102 on the outer box 1 and the inner box 2, starting the air heater 3, generating hot air by the air heater 3, discharging the hot air through the air outlet 311 to thaw the test sample to be thawed, and allowing water generated in the thawing process to flow to the bottom of the inner cavity of the inner box 2 through the filtering hole 61 and then enter the water collecting box 7 through the sewer pipe 21; along with the process of thawing, redundant hot air in the inner box 2 is discharged through the flow guide pipe 4, enters the countercurrent cover 5, returns to a cavity formed by the outer box 1 and the inner box 2 through the backflow hole 11, and is finally discharged from the exhaust hole 12, and the inner box 2 is preheated by using waste heat, so that the heat energy utilization rate is improved; the hot gas flow can act on axial compressor blade 81 after 4 discharges from the honeycomb duct to make pivot 8 produce the rotation, drive balancing weight 82 by pivot 8 and rotate, elastic connection's outer container 1 can rock along with centrobaric change, thereby make the hot gas flow more abundant with the test sample contact of treating the unfreezing, also can accelerate the outflow of the in-process water of unfreezing simultaneously, guarantee the effect of unfreezing.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A suspended thawing device for biological experimental samples comprises an outer box (1), an inner box (2), a hot air blower (3), a flow guide pipe (4) and a countercurrent cover (5); the outer box is characterized in that the outer box (1) is fixed on a support hanger (101) through an elastic connecting piece (9); the inner box (2) is fixed in the outer box (1) through a connecting rod (22); the hot air blower (3) is arranged on the outer wall of the left side of the outer box (1), the output end of the hot air blower (3) is connected with a hot air pipe (31), the hot air pipe (31) extends into the inner box (2), air outlet holes (311) are uniformly distributed at the bottom of the hot air pipe (31), and a partition plate (6) is arranged below the hot air pipe (31); the partition plate (6) is fixed on the inner wall of the inner box (2), and filter holes (61) are uniformly distributed on the partition plate (6); the right side of the inner box (2) is connected with a flow guide pipe (4), and the other end of the flow guide pipe (4) extends out of the outer box (1); the backflow hood (5) is fixed on the outer wall of the right side of the outer box (1) and covers the flow guide pipe (4), a backflow hole (11) is formed in the position, located in the backflow hood (5), of the right side wall of the outer box (1), and the left side of the bottom of the outer box (1) is connected with an exhaust hole (12);
wear to be equipped with pivot (8) on the right side wall of cover (5) against current, pivot (8) are rotated and are connected cover (5) against current, and pivot (8) are located the axis body peripheral fixation who covers (5) against current and have axial compressor blade (81), and axial compressor blade (81) are just to honeycomb duct (4), and pivot (8) are located the axis body peripheral fixation who covers (5) against current outside and have balancing weight (82).
2. Suspended biological test sample thawing apparatus according to claim 1, wherein said elastic connection (9) is a spring.
3. Suspended biological experimental sample thawing apparatus according to claim 2, wherein the outer box (1) and the inner box (2) are provided with door (102) for material entrance and exit at corresponding positions.
4. The suspended thawing apparatus for biological samples in biological experiments according to claim 3, wherein said draft tube (4) is a cone structure with a large left and a small right.
5. A suspended type biological experiment sample unfreezing device according to any one of claims 1-4, wherein a water collecting tank (7) is further fixed to the bottom of the outer tank (1), a sewer pipe (21) is connected to the top of the water collecting tank (7), the other end of the sewer pipe (21) is connected to the center of the bottom of the inner tank (2), a drain pipe (71) is further connected to the bottom of the right side of the water collecting tank (7), and a drain valve (711) is mounted on the drain pipe (71).
6. Suspended biological experimental sample thawing apparatus according to claim 5, wherein the inner chamber of the inner box (2) is concave at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957542.6A CN109142019B (en) | 2018-08-22 | 2018-08-22 | Suspended biological experiment sample thawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957542.6A CN109142019B (en) | 2018-08-22 | 2018-08-22 | Suspended biological experiment sample thawing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109142019A CN109142019A (en) | 2019-01-04 |
| CN109142019B true CN109142019B (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810957542.6A Expired - Fee Related CN109142019B (en) | 2018-08-22 | 2018-08-22 | Suspended biological experiment sample thawing device |
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| Country | Link |
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| CN (1) | CN109142019B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945698A (en) * | 2021-02-01 | 2021-06-11 | 王花英 | A quick thawing apparatus for pesticide residue detects sample usefulness |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206641326U (en) * | 2017-03-13 | 2017-11-17 | 王静慧 | A kind of double mode aquatic products quick-thawing device |
| CN107873820A (en) * | 2017-12-25 | 2018-04-06 | 苏州鑫飞鹰工程机械科技有限公司 | Meat defrosting device |
| CN108056359A (en) * | 2018-01-23 | 2018-05-22 | 黄利伟 | A kind of rotary type frozen food quick-thawing device |
| CN108094826A (en) * | 2017-12-11 | 2018-06-01 | 殷毡毡 | A kind of new efficient food thawing apparatus |
-
2018
- 2018-08-22 CN CN201810957542.6A patent/CN109142019B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206641326U (en) * | 2017-03-13 | 2017-11-17 | 王静慧 | A kind of double mode aquatic products quick-thawing device |
| CN108094826A (en) * | 2017-12-11 | 2018-06-01 | 殷毡毡 | A kind of new efficient food thawing apparatus |
| CN107873820A (en) * | 2017-12-25 | 2018-04-06 | 苏州鑫飞鹰工程机械科技有限公司 | Meat defrosting device |
| CN108056359A (en) * | 2018-01-23 | 2018-05-22 | 黄利伟 | A kind of rotary type frozen food quick-thawing device |
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| Publication number | Publication date |
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| CN109142019A (en) | 2019-01-04 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Qian Inventor after: He Mu Inventor after: Liu Hui Inventor before: Liu Hui |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201223 Address after: 401331 Chongqing Medical College, No.82, middle road of University Town, Shapingba District, Chongqing Applicant after: CHONGQING MEDICAL AND PHARMACEUTICAL College Address before: 528000 room 7, room 1201, block 2, 43 Wenqing Road, Chancheng District, Foshan City, Guangdong Province Applicant before: FOSHAN SHUYITIAN TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 Termination date: 20210822 |
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| CF01 | Termination of patent right due to non-payment of annual fee |