CN112474081A - Device for carrying out centrifugation on biological cells to extract stable centrifugal speed of substances - Google Patents
Device for carrying out centrifugation on biological cells to extract stable centrifugal speed of substances Download PDFInfo
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- CN112474081A CN112474081A CN202011514552.6A CN202011514552A CN112474081A CN 112474081 A CN112474081 A CN 112474081A CN 202011514552 A CN202011514552 A CN 202011514552A CN 112474081 A CN112474081 A CN 112474081A
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- fixedly connected
- magnet
- centrifugal
- biological cells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/10—Control of the drive; Speed regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/02—Other accessories for centrifuges for cooling, heating, or heat insulating
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Abstract
The invention relates to the technical field of biological cells, and discloses a device for carrying out centrifugation on biological cells to extract substances and stabilize centrifugal speed, which comprises a shell, wherein an electromagnet is fixedly connected to the upper end of the inner wall of the shell, the lower end of the electromagnet is movably connected with a compression spring, a pressure block is movably connected to the axis of the compression spring, a moving block is fixedly connected to the left end of the pressure block, a thrust magnet is fixedly connected to the upper end of the moving block, a guide pillar is fixedly connected to the lower end of the moving block, a buffer spring is fixedly connected to the upper end of the guide pillar, a friction block is fixedly connected to the lower end of the guide pillar, a connecting rod is movably connected to. Move down through the guide pillar to make the clutch blocks of guide pillar lower extreme contact with the centrifugation bucket, thereby contact the centrifugation bucket surface, thereby produce the friction, thereby reach when centrifuge speed is too fast, carry out the effect of deceleration.
Description
Technical Field
The invention relates to the technical field of biological cells, in particular to a device for carrying out centrifugal extraction on biological cells to stabilize the centrifugal speed of substances.
Background
Biological cell technology belongs to a category of biology, provides theoretical support for people to learn and understand cell diversity, plays an important role in modern medicine and research, and generally needs a centrifuge to extract substances needed in cells due to complex composition of substances in the cells in the research of the cells.
However, the operation of centrifugation of intracellular substances at present has a defect that needs to be overcome, and when the intracellular substances are centrifuged, the acceleration is often needed, but when the speed is too high, the intracellular substances are easily damaged because the speed is suddenly accelerated and exceeds a critical value, so that the device for stabilizing the centrifugation speed for centrifuging and extracting the substances from the biological cells is produced.
Disclosure of Invention
Technical problem to be solved
The invention provides a device for carrying out centrifugation on biological cells to extract substances and stabilize the centrifugation speed, aiming at overcoming the defects of the prior art, and having the advantages of reducing the speed when the speed of a centrifuge is too high, preventing the internal cells from being damaged by friction heating, and solving the problem that the internal substances of the cells are easily damaged due to sudden acceleration of the speed when the speed is too high and exceeding a critical value.
(II) technical scheme
In order to realize the purposes of reducing the speed and preventing the friction heat from damaging the internal cells when the speed of the centrifugal machine is too high, the invention provides the following technical scheme: a device for centrifugally extracting substances from biological cells and stabilizing centrifugal speed comprises a shell, wherein an electromagnet is fixedly connected to the upper end of the inner wall of the shell, a compression spring is movably connected to the lower end of the electromagnet, a pressure block is movably connected to the axis of the compression spring, a moving block is fixedly connected to the left end of the pressure block, a thrust magnet is fixedly connected to the upper end of the moving block, a guide pillar is fixedly connected to the lower end of the moving block, a buffer spring is fixedly connected to the upper end of the guide pillar, a friction block is fixedly connected to the lower end of the guide pillar, a connecting rod is movably connected to the left end of the friction block, a blocking rod is movably connected to the left end of the connecting rod, a suction magnet is fixedly connected to the left end of the blocking rod, a cooling box is fixedly connected, the coil upper end just is located the inside fixedly connected with fixed magnet of casing, the inside interactive connection of casing has the centrifugation bucket, the inside fixedly connected with motion magnet of centrifugation bucket.
Preferably, the thrust magnet is located at the lower end of the electromagnet, and the thrust magnet is located at the left end of the compression spring.
Preferably, the number of the compression springs is two, and the two compression springs are respectively positioned at the left end and the right end of the moving block.
Preferably, the friction block is positioned at the right end of the attraction magnet, and the lower end of the friction block is made of elastic material.
Preferably, the fixed magnet is positioned right above the coil, and the internal circuit of the coil is connected with the internal circuit of the electromagnet.
Preferably, the cavity is filled with coolant, and the lower end of the cavity is communicated with the middle part of the suction magnet.
(III) advantageous effects
Compared with the prior art, the invention provides a device for centrifugally extracting substances from biological cells to stabilize the centrifugal speed, which has the following beneficial effects:
1. this carry out centrifugation extraction material to biological cell and stabilize centrifugal speed device, relation of connection through pressure piece and compression spring, thereby make the compression spring upper end receive pressure, thereby inside produces elastic potential energy, for the resetting of thrust magnet prepares, simultaneously at the in-process of thrust magnet downstream, drive the guide pillar and move down together, thereby make the clutch blocks and the centrifugation bucket of guide pillar lower extreme contact, thereby contact the centrifugation bucket surface, thereby produce the friction, thereby reach when centrifuge speed is too fast, carry out the effect of slowdown.
2. This carry out centrifugation to biological cell and draw stable centrifugal speed device of material, it is downward through the connecting rod, make the connecting rod move down, thereby drive the casing and remove right, thereby make the separation of suction magnet, the cooling tank inner channel is opened, and then makes the inside coolant liquid of cavity flow down, make the clutch blocks cool off when having risen heat with centrifugal bucket surface friction, thereby reach when slowing down, prevent that the friction from rising heat and cause the effect of destruction to inside cell.
Drawings
FIG. 1 is a front cross-sectional view of the housing structure of the present invention;
figure 2 is a partial cross-sectional view of a moving mass structure according to the present invention;
FIG. 3 is a partial cross-sectional view of an electromagnet construction according to the present invention;
FIG. 4 is a partial cross-sectional view of the connecting rod construction of the present invention;
fig. 5 is a partial cross-sectional view of a compression spring configuration of the present invention.
In the figure: 1. a housing; 2. an electromagnet; 3. a compression spring; 4. a pressure block; 5. a moving block; 6. a thrust magnet; 7. a guide post; 8. a buffer spring; 9. a friction block; 10. a connecting rod; 11. a blocking rod; 12. a suction magnet; 13. a cooling tank; 14. a cavity; 15. a coil; 16. fixing a magnet; 17. a centrifuge bucket; 18. and a moving magnet.
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. 1-5, a device for stabilizing centrifugal speed in centrifugal extraction of substances from biological cells comprises a housing 1, an electromagnet 2 fixedly connected to the upper end of the inner wall of the housing 1, a compression spring 3 movably connected to the lower end of the electromagnet 2, two compression springs 3 respectively located at the left end and the right end of a moving block 5, a pressure block 4 movably connected to the axis of the compression spring 3, a moving block 5 fixedly connected to the left end of the pressure block 4, a thrust magnet 6 fixedly connected to the upper end of the moving block 5, a thrust magnet 6 located at the lower end of the electromagnet 2, a thrust magnet 6 located at the left end of the compression spring 3, a guide post 7 fixedly connected to the lower end of the moving block 5, when the operation starts, a centrifugal barrel 17 starts to rotate, so that the internal cells extract substances centrifugally, when the rotation speed of the centrifugal barrel 17 suddenly becomes too fast, the movement magnet 18 is driven, the internal current is increased, so that the current passing through the electromagnet 2 is also increased, the magnetic field generated inside the electromagnet 2 is increased, thereby having a downward repulsive force to the thrust magnet 6, so that the thrust magnet 6 moves downward under the action of the electromagnet 2, pushing the moving block 5 to move downward, thereby driving the pressure block 4 to move downwards, and leading the upper end of the compression spring 3 to be pressed due to the connection relationship between the pressure block 4 and the compression spring 3, thereby generating elastic potential energy inside to prepare for the reset of the thrust magnet 6, and simultaneously driving the guide post 7 to move downwards together in the process that the thrust magnet 6 moves downwards, thereby make the clutch blocks 9 of guide pillar 7 lower extreme contact with centrifugation bucket 17 to contact centrifugation bucket 17 surface, thereby produce the friction, thereby reach when centrifuge speed is too fast, carry out the effect of deceleration.
Meanwhile, the upper end of the guide post 7 is fixedly connected with a buffer spring 8, the lower end of the guide post 7 is fixedly connected with a friction block 9, the friction block 9 is positioned at the right end of a suction magnet 12, the lower end of the friction block 9 is made of elastic material, the left end of the friction block 9 is movably connected with a connecting rod 10, the left end of the connecting rod 10 is movably connected with a blocking rod 11, the left end of the blocking rod 11 is fixedly connected with the suction magnet 12, the outer surface of the blocking rod 11 and the upper end of the inner wall of the shell 1 are fixedly connected with a cooling box 13, a cavity 14 is formed in the cooling box 13, a coolant is filled in the cavity 14, the lower end of the cavity 14 is communicated with the middle of the suction magnet 12, the upper end of the cavity 14 is movably connected with a coil 15, and when the guide post 7 moves downwards, the connecting, and then make the inside coolant liquid of cavity 14 flow downwards, make clutch blocks 9 cool off when having a heat with 17 outer surface friction of centrifugation bucket, thereby reach when slowing down, prevent to have a heat effect that causes the destruction to inside cell by friction, 15 upper ends of coil just are located the inside fixedly connected with fixed magnet 16 of casing 1 simultaneously, fixed magnet 16 is located directly over coil 15, 15 internal circuit of coil is connected with 2 internal circuit of electro-magnet, the inside interactive connection of casing 1 has centrifugation bucket 17, the inside fixedly connected with motion magnet 18 of centrifugation bucket 17.
The working principle is as follows: when the work is started, the centrifugal barrel 17 starts to rotate at the moment, so that the internal cells are centrifuged to extract substances, when the rotating speed of the centrifugal barrel 17 is suddenly too high, the driving moving magnet 18 rotates faster at the moment, the change of the magnetic field in the coil 15 is too fast, the internal current is increased, the current passing through the electromagnet 2 is also increased, the magnetic field generated in the electromagnet 2 is increased, the downward repulsive force is generated on the thrust magnet 6, the thrust magnet 6 moves downwards under the action of the electromagnet 2, the moving block 5 is pushed to move downwards, the pressure block 4 is driven to move downwards, the upper end of the compression spring 3 is pressurized due to the connection relationship between the pressure block 4 and the compression spring 3, the elastic potential energy is generated in the compression, the preparation is made for the resetting of the thrust magnet 6, and meanwhile, in the process that the thrust magnet 6 moves downwards, drive guide pillar 7 and move down together, thereby make the clutch blocks 9 of guide pillar 7 lower extreme contact with centrifugation bucket 17, thereby contact centrifugation bucket 17 surface, thereby produce the friction, thereby reach when centrifuge speed is too fast, carry out the effect of deceleration, simultaneously when guide pillar 7 moves down, drive connecting rod 10 downwards, make connecting rod 10 move down, thereby drive blocking rod 11 and remove right, thereby make the separation of suction magnet 12, the inside passage of cooler bin 13 is opened, and then make the inside coolant liquid of cavity 14 flow down, make clutch blocks 9 cool off when heating with centrifugation bucket 17 surface friction, thereby when reaching the deceleration, prevent that the heat of friction from causing the effect of destruction to inside cell.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A device for stabilizing the centrifugal speed of a substance in the centrifugal extraction of biological cells, comprising a casing (1), characterized in that: the upper end of the inner wall of the shell (1) is fixedly connected with an electromagnet (2), the lower end of the electromagnet (2) is movably connected with a compression spring (3), the axis of the compression spring (3) is movably connected with a pressure block (4), the left end of the pressure block (4) is fixedly connected with a movable block (5), the upper end of the movable block (5) is fixedly connected with a thrust magnet (6), the lower end of the movable block (5) is fixedly connected with a guide pillar (7), the upper end of the guide pillar (7) is fixedly connected with a buffer spring (8), the lower end of the guide pillar (7) is fixedly connected with a friction block (9), the left end of the friction block (9) is movably connected with a connecting rod (10), the left end of the connecting rod (10) is movably connected with a blocking rod (11), the left end of the blocking rod (11) is fixedly connected with a suction magnet (12), the cooling box (13) is internally provided with a cavity (14), the upper end of the cavity (14) is movably connected with a coil (15), the upper end of the coil (15) is arranged on a fixed magnet (16) fixedly arranged in the shell (1), the shell (1) is internally and interactively connected with a centrifugal barrel (17), and the centrifugal barrel (17) is internally and fixedly connected with a moving magnet (18).
2. The device for stabilizing the centrifugal speed of a substance in the centrifugal extraction of biological cells as claimed in claim 1, wherein: the thrust magnet (6) is positioned at the lower end of the electromagnet (2), and the thrust magnet (6) is positioned at the left end of the compression spring (3).
3. The device for stabilizing the centrifugal speed of a substance in the centrifugal extraction of biological cells as claimed in claim 1, wherein: the two compression springs (3) are respectively positioned at the left end and the right end of the moving block (5).
4. The device for stabilizing the centrifugal speed of a substance in the centrifugal extraction of biological cells as claimed in claim 1, wherein: the friction block (9) is positioned at the right end of the attraction magnet (12), and the lower end of the friction block (9) is made of elastic materials.
5. The device for stabilizing the centrifugal speed of a substance in the centrifugal extraction of biological cells as claimed in claim 1, wherein: the fixed magnet (16) is positioned right above the coil (15), and an internal circuit of the coil (15) is connected with an internal circuit of the electromagnet (2).
6. The device for stabilizing the centrifugal speed of a substance in the centrifugal extraction of biological cells as claimed in claim 1, wherein: the cooling agent is filled in the cavity (14), and the lower end of the cavity (14) is communicated with the middle of the suction magnet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011514552.6A CN112474081A (en) | 2020-12-21 | 2020-12-21 | Device for carrying out centrifugation on biological cells to extract stable centrifugal speed of substances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011514552.6A CN112474081A (en) | 2020-12-21 | 2020-12-21 | Device for carrying out centrifugation on biological cells to extract stable centrifugal speed of substances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112474081A true CN112474081A (en) | 2021-03-12 |
Family
ID=74915025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011514552.6A Withdrawn CN112474081A (en) | 2020-12-21 | 2020-12-21 | Device for carrying out centrifugation on biological cells to extract stable centrifugal speed of substances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112474081A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114292737A (en) * | 2022-01-07 | 2022-04-08 | 张立强 | Microbial cell wall breaking machine for biological medicine |
| CN115382671A (en) * | 2022-08-25 | 2022-11-25 | 苏州海苗生物科技有限公司 | Rapid pretreatment device for nucleic acid amplification |
-
2020
- 2020-12-21 CN CN202011514552.6A patent/CN112474081A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114292737A (en) * | 2022-01-07 | 2022-04-08 | 张立强 | Microbial cell wall breaking machine for biological medicine |
| CN114292737B (en) * | 2022-01-07 | 2023-12-22 | 陕西生海玉辰医疗科技有限公司 | Microbial cell wall breaking machine for biological medicine |
| CN115382671A (en) * | 2022-08-25 | 2022-11-25 | 苏州海苗生物科技有限公司 | Rapid pretreatment device for nucleic acid amplification |
| CN115382671B (en) * | 2022-08-25 | 2024-04-02 | 苏州海苗生物科技有限公司 | A quick preprocessing device for nucleic acid amplification |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210312 |