CN114178057B - Stable high-speed refrigerated centrifuge and use method thereof - Google Patents
Stable high-speed refrigerated centrifuge and use method thereof Download PDFInfo
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- CN114178057B CN114178057B CN202111491772.6A CN202111491772A CN114178057B CN 114178057 B CN114178057 B CN 114178057B CN 202111491772 A CN202111491772 A CN 202111491772A CN 114178057 B CN114178057 B CN 114178057B
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- cover
- base block
- block
- stable
- speed refrigerated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
Abstract
The invention discloses a stable high-speed refrigerated centrifuge and a using method thereof, the stable high-speed refrigerated centrifuge comprises a centrifuge body and a cover rotatably arranged at the top of the centrifuge body, a stable limit structure is arranged between the centrifuge body and the cover, the stable limit structure comprises a base block and side blocks, the base block is fixed on the front surface of the centrifuge body, a split structure is arranged between the base block and the centrifuge body, the two side blocks are symmetrically fixed on the front surface of the cover and are respectively positioned at two sides of the base block, a central groove is arranged in the base block, and a central plate is arranged in the central groove; through the designed stable limiting structure, stable limiting can be achieved after the cover is rotationally closed, and the problem that stable limiting cannot be achieved after the cover is closed in the original device is solved, so that the overall operation stability of the high-speed refrigerated centrifuge is improved, and meanwhile, the stable limiting structure is easy to operate and convenient for subsequent rotational opening of the cover; through the split structure who sets up for the follow-up easy dismantlement of base block overhauls and changes.
Description
Technical Field
The invention belongs to the technical field of high-speed refrigerated centrifuges, and particularly relates to a stable high-speed refrigerated centrifuge and a using method thereof.
Background
The high-speed freezing centrifugal machine is a centrifugal equipment for collecting microbe, cell fragment, cell, large organelle, sulfuric acid precipitate and immunoprecipitate, its rotation speed can be up to above 10000rpm, and is mainly formed from machine body, machine cover, centrifugal chamber and operation panel.
When the existing high-speed refrigerated centrifuge is used, as a stable limiting structure is not arranged between the cover and the centrifuge body, the cover cannot be stably limited during the subsequent operation of the high-speed refrigerated centrifuge, the normal operation of the high-speed refrigerated centrifuge is influenced easily, and the overall operation stability is reduced.
Disclosure of Invention
The present invention is directed to a stable high-speed refrigerated centrifuge and a method of use thereof to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-speed refrigerated centrifuge of stable form, includes organism and the rotatory cover of installing at the organism top, be equipped with between organism and the cover and stabilize limit structure, it includes base block and side piece to stabilize limit structure, the front surface at the organism is fixed to the base block, and is equipped with the split structure between base block and the organism, two the front surface at the cover is fixed to the side piece symmetry to be in the both sides of base block respectively, central groove has been seted up to the inside of base block, and the inside in central groove is provided with well core plate, two side spouts have been seted up for the bilateral symmetry in central groove to the inside of base block, and the inside in groove that sideslips is provided with spring and flexible side piece, the card hole has been seted up on the surface of side piece, and the inboard in card hole is embedded into to the one end of flexible side piece, the other end surface of flexible side piece is connected with the stay cord, and the one end of stay cord runs through to the inboard in central groove with well core plate and be connected, the bottom in central groove still rotates and installs the brace roller for the bottom of stay cord, and the stay cord contacts with the brace roller, well core plate's top fixed with the ejector pin has the ejector pin, and stretch out the top of ejector pin to the top of base block and be fixed with the push block.
Preferably, the splitting structure comprises a rectangular block, a screw, a bottom plate, a limiting block and a limiting hole, the rectangular block is fixed on the front surface of the machine body, and the bottom end of the base block is sleeved on the surface of the rectangular block.
Preferably, the bottom fixed surface of base block has the screw rod, and the surface cover of screw rod is equipped with bottom plate and fastening nut, the top surface symmetry of bottom plate is fixed with two stoppers, just two spacing holes have been seted up on the surface of rectangular block, the top of stopper inserts the inboard in spacing hole, fastening nut closely laminates with the bottom plate.
Preferably, a rope hole is formed between the side sliding groove and the central groove and corresponds to the pull rope.
Preferably, two stop blocks are symmetrically arranged on the top surface of the base block, and the pressing block is positioned between the two stop blocks.
Preferably, an operation panel is disposed on the front surface of the machine body, and a display panel and operation keys are disposed on the operation panel.
Preferably, the method also comprises a use method of the stable type high-speed refrigerated centrifuge, and the use method of the stable type high-speed refrigerated centrifuge comprises the following steps:
firstly, pressing down a pressing block to enable a push rod to press a central plate downwards, and enabling the central plate to pull a telescopic side block through a pull rope, so that the telescopic side block is gradually pulled into the inner side of a side sliding groove until the end part of the telescopic side block is completely moved out of a clamping hole, the clamping hole is not limited any more, and a cover can be rotatably opened under the action of a hinge at the moment;
inserting a test tube sample needing to be subjected to centrifugal separation into a centrifugal seat in a centrifugal chamber at the top of the machine body;
thirdly, the cover is rotated to be closed, the two side blocks can be gradually rotated to the two sides of the base block during closing, meanwhile, the top-down extrusion force is applied to the end parts of the telescopic side blocks, so that the end parts of the telescopic side blocks are gradually extruded into the inner sides of the side sliding grooves until the cover is completely closed, and at the moment, the end parts of the telescopic side blocks can be ejected to the inner sides of the clamping holes, so that stable limiting of the side blocks and the cover is completed;
connecting the machine body with an external power supply, starting the machine body, and performing centrifugal separation on the test tube sample in a centrifugal chamber;
and step five, after the centrifugal separation is completed, the cover is rotated and opened according to the step one, and the test tube sample in the centrifugal chamber is taken out.
Compared with the prior art, the invention has the beneficial effects that:
1. through the stable limit structure who designs for the cover is rotatory closed back, can obtain stable spacing, has solved the problem that can not obtain stable spacing in the original device after the cover is closed, thereby improves the holistic operation stable form of high-speed refrigerated centrifuge, and this stable limit structure easily operates simultaneously, and the follow-up rotation to the cover of being convenient for is opened.
2. Through the split structure who sets up for the follow-up easy dismantlement of base block overhauls and changes, and it is convenient to have brought for operating personnel to stabilizing limit structure's maintenance, has optimized the maintenance convenience in later stage.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged partial cross-sectional view taken in area A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of a portion of the area B of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of the invention in the area C of FIG. 3;
in the figure: 1. a body; 2. a machine cover; 3. an operation panel; 4. a base block; 5. a side block; 6. a clamping hole; 7. a top rod; 8. pressing the block; 9. a rectangular block; 10. a screw; 11. a base plate; 12. a side chute; 13. a spring; 14. a telescopic side block; 15. pulling a rope; 16. a center plate; 17. a central slot; 18. supporting rollers; 19. a limiting block; 20. and a limiting hole.
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.
Examples
Referring to fig. 1 to 5, the present invention provides a technical solution: a stable high-speed refrigerated centrifuge comprises a centrifuge body 1 and a cover 2 rotatably mounted on the top of the centrifuge body 1 through a hinge, wherein a centrifugal chamber is arranged on the top of the centrifuge body 1, a centrifugal seat is mounted in the centrifugal chamber, a plurality of slots for inserting test tube samples are formed in the centrifugal seat, a stable limiting structure is arranged between the centrifuge body 1 and the cover 2 and comprises a base block 4 and side blocks 5, the base block 4 is fixed on the front surface of the centrifuge body 1, the two side blocks 5 are symmetrically fixed on the front surface of the cover 2 and are respectively positioned on two sides of the base block 4, a central groove 17 is formed in the base block 4, a central plate 16 is arranged in the central groove 17, two side chutes 12 are symmetrically formed in the base block 4 relative to two sides of the central groove 17, and a spring 13 and a telescopic side block 14 are arranged in the side chute 12, the surface of the side block 5 is provided with a clamping hole 6 corresponding to the telescopic side block 14, one end of the telescopic side block 14 is embedded into the inner side of the clamping hole 6 and used for stably limiting the side block 5 and the cover 2, the other end surface of the telescopic side block 14 is connected with a pull rope 15, one end of the pull rope 15 penetrates through the inner side of the central groove 17 and is connected with the central plate 16, so that the telescopic side block 14 can be pulled by the central plate 16 through the pull rope 15 subsequently, a supporting roller 18 is further rotatably arranged in the central groove 17 relative to the bottom of the pull rope 15 through a rotating shaft, the pull rope 15 is in contact with the supporting roller 18 and can support the pull rope 15 without influencing the pulling of the pull rope 15, a push rod 7 is fixed on the surface of the top of the central plate 16, the top end of the push rod 7 extends out of the top of the base block 4 and is fixed with a pressing block 8, and the pressing of the central plate 16 by an operator can be facilitated.
In this embodiment, it is preferred, be equipped with the split structure between base block 4 and the organism 1, the split structure includes rectangular block 9, screw rod 10, bottom plate 11, stopper 19 and spacing hole 20, organism 1's front surface welded fastening has rectangular block 9, and base block 4's bottom cover is on rectangular block 9's surface, base block 4's bottom fixed surface has screw rod 10, and screw rod 10's surface cover is equipped with bottom plate 11 and fastening nut, bottom plate 11's top surface symmetry is fixed with two stopper 19, and rectangular block 9's surface has seted up two spacing holes 20 corresponding with stopper 19, stopper 19's top inserts the inboard to spacing hole 20, fastening nut and bottom plate 11 closely laminate, make base block 4 follow-up easily pull down overhaul the change.
In this embodiment, preferably, a rope hole is opened between the side sliding groove 12 and the central groove 17, and the rope hole corresponds to the pulling rope 15 and is used for the pulling rope 15 to penetrate through.
In this embodiment, preferably, two stoppers are arranged on the top surface of the base block 4 and the pressing block 8 is located between the two stoppers, so as to play a certain role of blocking the pressing block 8 and prevent the pressing block 8 from being pressed by mistake or colliding by mistake.
In this embodiment, preferably, the front surface of the machine body 1 is provided with an operation panel 3, and the operation panel 3 is provided with a display panel and operation keys.
In this embodiment, it is preferable that the method further includes a method for using a stable type high-speed refrigerated centrifuge, and the method for using a stable type high-speed refrigerated centrifuge includes the steps of:
firstly, a pressing block 8 is pressed down to enable a mandril 7 to press a central plate 16 downwards, the central plate 16 pulls a telescopic side block 14 through a pull rope 15, a spring 13 is gradually compressed, the telescopic side block 14 is gradually pulled into the inner side of a side sliding groove 12 until the end part of the telescopic side block 14 is completely moved out of a clamping hole 6, the clamping hole 6 is not limited any more, and at the moment, a cover 2 can be rotated and opened under the action of a hinge;
step two, inserting a test tube sample needing centrifugal separation into a centrifugal seat in a centrifugal chamber at the top of the machine body 1;
thirdly, the cover 2 is rotated and closed under the action of the hinge, the two side blocks 5 can be gradually rotated to the two sides of the base block 4 during closing, meanwhile, the top-down extrusion force is applied to the end part of the telescopic side block 14, so that the end part of the telescopic side block 14 is gradually extruded into the inner side of the side sliding groove 12 until the cover 2 is completely closed, and at the moment, the end part of the telescopic side block 14 can be ejected to the inner side of the clamping hole 6 under the pushing of the spring 13, so that the stable limiting of the side blocks 5 and the cover 2 is completed;
connecting the machine body 1 with an external power supply, and starting the machine body 1 through an operation button on an operation panel 3 to centrifugally separate the test tube sample in a centrifugal chamber;
and step five, after the centrifugal separation is finished, rotating and opening the cover 2 according to the same method of the step one, and taking out the test tube sample in the centrifugal chamber.
The working principle and the using process of the invention are as follows: if will pull down base block 4 and overhaul when maintaining, only need open cover 2 rotation earlier, then unscrew the fastening nut rotation on screw rod 10 surface, then move down bottom plate 11, cause spacing hole 20 of shifting out of stopper 19, can no longer be spacing to base block 4, move base block 4 antedisplacement this moment, cause base block 4 and rectangular block 9 separation, completion base block 4's that can be quick dismantlement, only need during the follow-up installation to base block 4 according to opposite step operation can, it is convenient to use.
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 (7)
1. The utility model provides a stable form high-speed refrigerated centrifuge, includes that organism (1) and rotatory cover (2) of installing at organism (1) top, be equipped with between organism (1) and cover (2) and stabilize limit structure, its characterized in that: stabilize limit structure and include base block (4) and side piece (5), the front surface at organism (1) is fixed in base block (4), and is equipped with the split structure between base block (4) and organism (1), two the front surface at cover (2) is fixed to side piece (5) symmetry to be in the both sides of base block (4) respectively, central groove (17) have been seted up to the inside of base block (4), and the inside of central groove (17) is provided with well core plate (16), two side spout (12) have been seted up for the bilateral symmetry of central groove (17) to the inside of base block (4), and the inside of sideslip groove (12) is provided with spring (13) and flexible side piece (14), card hole (6) have been seted up on the surface of side piece (5), and the one end of flexible side piece (14) is embedded into the inboard in card hole (6), the other end surface of flexible side piece (14) is connected with stay cord (15), and the one end of stay cord (15) runs through to the inboard of central groove (17) and be connected with well core plate (16), the inside of central groove (17) is still rotated for the bottom of stay cord (15) and is installed spreader (18), and stay cord (15) and spreader (18) contact, the top fixed surface of well core plate (16) has ejector pin (7), and the top of ejector pin (7) stretch out to the top of base block (4) and be fixed with according to pressing And (8) pressing blocks.
2. A stable, high speed refrigerated centrifuge according to claim 1 wherein: the split structure comprises a rectangular block (9), a screw rod (10), a bottom plate (11), a limiting block (19) and a limiting hole (20), the rectangular block (9) is fixed on the front surface of the machine body (1), and the bottom end of the base block (4) is sleeved on the surface of the rectangular block (9).
3. A stable, high speed refrigerated centrifuge according to claim 2 wherein: the bottom fixed surface of base block (4) has screw rod (10), and the surface cover of screw rod (10) is equipped with bottom plate (11) and fastening nut, the top surface symmetry of bottom plate (11) is fixed with two stopper (19), just two spacing holes (20) have been seted up on the surface of rectangle piece (9), the top of stopper (19) inserts the inboard to spacing hole (20), fastening nut closely laminates with bottom plate (11).
4. A stable, high speed refrigerated centrifuge according to claim 1 wherein: a rope hole is arranged between the side sliding groove (12) and the central groove (17), and the rope hole corresponds to the pull rope (15).
5. A stable high-speed refrigerated centrifuge according to claim 1 wherein: two stop blocks are arranged on the top surface of the base block (4) and on the top of the cabinet symmetrically, and the pressing block (8) is arranged between the two stop blocks.
6. A stable, high speed refrigerated centrifuge according to claim 1 wherein: an operation panel (3) is arranged on the front surface of the machine body (1), and a display panel and operation keys are arranged on the operation panel (3).
7. A stable high speed refrigerated centrifuge according to any of claims 1 to 6 further comprising a method of using the stable high speed refrigerated centrifuge characterized by: the use method of the stable high-speed freezing centrifuge comprises the following steps:
firstly, a pressing block (8) is pressed down, so that a central plate (16) is pressed down by a mandril (7), and the central plate (16) pulls a telescopic side block (14) through a pull rope (15), so that the telescopic side block (14) is gradually pulled into the inner side of a side sliding groove (12) until the end part of the telescopic side block (14) is completely moved out of a clamping hole (6), the clamping hole (6) can not be limited any more, and at the moment, a cover (2) can be rotatably opened under the action of a hinge;
step two, inserting a test tube sample needing centrifugal separation into a centrifugal seat in a centrifugal chamber at the top of the machine body (1);
thirdly, the cover (2) is rotated and closed, the two side blocks (5) can be gradually rotated to the two sides of the base block (4) during closing, meanwhile, the top-down extrusion force is applied to the end parts of the telescopic side blocks (14), so that the end parts of the telescopic side blocks (14) are gradually extruded into the inner sides of the side sliding grooves (12) until the cover (2) is completely closed, and at the moment, the end parts of the telescopic side blocks (14) can be ejected to the inner sides of the clamping holes (6), so that stable limiting of the side blocks (5) and the cover (2) is completed;
connecting the machine body (1) with an external power supply, and starting the machine body (1) to enable the test tube sample to be subjected to centrifugal separation in a centrifugal chamber;
and step five, after the centrifugal separation is finished, rotating and opening the cover (2) according to the step one, and taking out the test tube sample in the centrifugal chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111491772.6A CN114178057B (en) | 2021-12-08 | 2021-12-08 | Stable high-speed refrigerated centrifuge and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111491772.6A CN114178057B (en) | 2021-12-08 | 2021-12-08 | Stable high-speed refrigerated centrifuge and use method thereof |
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| Publication Number | Publication Date |
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| CN114178057A CN114178057A (en) | 2022-03-15 |
| CN114178057B true CN114178057B (en) | 2023-03-31 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004082843A1 (en) * | 2003-03-19 | 2004-09-30 | Johannes Gerteis | Inverting filter centrifuge |
| CN210434694U (en) * | 2019-04-09 | 2020-05-01 | 河南省世纪奥科生物技术有限公司 | High-speed refrigerated centrifuge |
| CN212167816U (en) * | 2020-02-22 | 2020-12-18 | 广州至和医药生物科技有限公司 | Vacuum freezing centrifuge for bioengineering |
| CN212199206U (en) * | 2020-02-27 | 2020-12-22 | 湖北爱济莱斯生物科技有限公司 | Stem cell centrifuge |
| CN112170025A (en) * | 2020-09-22 | 2021-01-05 | 鲁乐 | Prevent centrifugal pollution's stem cell rapid centrifuge |
| CN214717545U (en) * | 2021-03-05 | 2021-11-16 | 苏州根岸生物科技有限责任公司 | Centrifuge is used in fluorescent dye preparation |
-
2021
- 2021-12-08 CN CN202111491772.6A patent/CN114178057B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004082843A1 (en) * | 2003-03-19 | 2004-09-30 | Johannes Gerteis | Inverting filter centrifuge |
| CN210434694U (en) * | 2019-04-09 | 2020-05-01 | 河南省世纪奥科生物技术有限公司 | High-speed refrigerated centrifuge |
| CN212167816U (en) * | 2020-02-22 | 2020-12-18 | 广州至和医药生物科技有限公司 | Vacuum freezing centrifuge for bioengineering |
| CN212199206U (en) * | 2020-02-27 | 2020-12-22 | 湖北爱济莱斯生物科技有限公司 | Stem cell centrifuge |
| CN112170025A (en) * | 2020-09-22 | 2021-01-05 | 鲁乐 | Prevent centrifugal pollution's stem cell rapid centrifuge |
| CN214717545U (en) * | 2021-03-05 | 2021-11-16 | 苏州根岸生物科技有限责任公司 | Centrifuge is used in fluorescent dye preparation |
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| CN114178057A (en) | 2022-03-15 |
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