CN110124881A - A kind of autobalance supercentrifuge - Google Patents
A kind of autobalance supercentrifuge Download PDFInfo
- Publication number
- CN110124881A CN110124881A CN201910318898.XA CN201910318898A CN110124881A CN 110124881 A CN110124881 A CN 110124881A CN 201910318898 A CN201910318898 A CN 201910318898A CN 110124881 A CN110124881 A CN 110124881A
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- Prior art keywords
- rack
- liquid
- autobalance
- feeding tube
- electronic balance
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
-
- 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
- B04B9/14—Balancing rotary bowls ; Schrappers
-
- 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
- B04B9/14—Balancing rotary bowls ; Schrappers
- B04B2009/143—Balancing rotary bowls ; Schrappers by weight compensation with liquids
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- Centrifugal Separators (AREA)
Abstract
The invention discloses a kind of autobalance supercentrifuges, including support loading board, centrifugal barrel and disk, lower section is provided with cylindrical centrifugal barrel in the middle part of the support loading board, and disk is provided with below the centrifugal barrel, one end is provided with electronic balance one above the support loading board, and set pot cylinder is provided with above the electronic balance one, the set pot cylinder internal sleeve is equipped with counterweight kettle.The beneficial effects of the present invention are: the present invention realizes the autobalance of the hanging basket weight of rotating disk two sides, guarantee that the rack for test tube in two hanging baskets is more steady firm when by rotating centrifugal, it is firm to guarantee more to consolidate when centrifuge work, improves stability when quality and centrifugation that the DNA reagent in rack for test tube is centrifuged.Sliding motor one drives the up and down adjusting height of liquid-feeding tube on vertical sliding rail, it is more accurate, suitable to guarantee that the position with heavy-fluid is added dropwise to light-weight hanging basket in liquid-feeding tube, and counterweight kettle is socketed by set pot cylinder, it is firm using more consolidating to guarantee that counterweight kettle is placed.
Description
Technical field
The present invention relates to a kind of centrifuge, specially a kind of autobalance supercentrifuge belongs to centrifuge application technology
Field.
Background technique
With the fast development of people's living standard, centrifuge is more and more indispensable in DNA detection field, staff
It is refined that rotating disk and test tube are driven by servo motor by the way that the rack for test tube that DNA reagent is housed to be put into the rotating disk of centrifuge
Frame carries out rotating centrifugal, and staff is facilitated to carry out the detection work of next step to DNA reagent.
Existing centrifuge remains many shortcomings when in use, and existing centrifuge can not achieve rotation
The automatic weight of disk both ends hanging basket and rack for test tube balance causes centrifuge when driving hanging basket and rack for test tube to carry out rotating centrifugal
Stability is poor, and centrifuge is easily deflected at work, shaken, and seriously reduces quality and efficiency that DNA reagent is centrifuged, and
For centrifuge when to DNA reagent centrifugal work, DNA reagent easily falls into flying dust impurity, causes DNA reagent contaminated, reduces DNA
The precision that the reagent later period is detected.
Summary of the invention
The object of the invention is that can not achieve rotating disk both ends hanging basket and test tube to solve existing centrifuge
The automatic weight of frame balances, and causes stability of the centrifuge when driving hanging basket and rack for test tube carries out rotating centrifugal poor, centrifuge
It easily deflects, shake at work, seriously reduce the quality and efficiency that DNA reagent is centrifuged, and centrifuge is tried to DNA
When agent centrifugal work, DNA reagent easily falls into flying dust impurity, causes DNA reagent contaminated, it is detected to reduce the DNA reagent later period
Precision the problem of, and propose a kind of autobalance supercentrifuge.
The purpose of the present invention can be achieved through the following technical solutions: including support loading board, centrifugal barrel and disk, the support dress
Lower section is provided with cylindrical centrifugal barrel in the middle part of plate, and is provided with disk below the centrifugal barrel；
One end is provided with electronic balance one above the support loading board, and set pot cylinder is provided with above the electronic balance one,
The set pot cylinder internal sleeve is equipped with counterweight kettle, and counterweight kettle side is provided through DPP centrifugation pump, the DPP
Centrifugation pump side is vertically provided with liquid-feeding tube, and is provided with sliding motor one, and the sliding motor above the liquid-feeding tube
One one end is vertically arranged with vertical sliding rail, and top port, and setting below the support loading board other end are provided in the middle part of the support loading board
There is electronic balance two；
It is provided with lid frame above the centrifugal barrel, lid frame one end is provided with inner passage port, and described inner passage port a side
It is provided with sideslip rail at edge, sliding motor two is arranged on the sideslip rail, and two one end of the sliding motor is connected with screening envelope
Plate；
The centrifugal barrel internal sleeve is equipped with cylindrical rotating disk, and is provided with upper plate, the rotation above the rotating disk
Turntable two sides are provided with tankage, and hanging basket has been put in two tankages, are arranged with test tube in two hanging baskets
Frame；
Wherein, the upper plate two sides are provided with lower port, and the tankage two sides are provided with hanging groove, and the hanging basket two
Side is provided with hanging column, and the hanging basket is articulated in the hanging groove of tankage two sides respectively by the hanging column of two sides.
Further technological improvement of the invention is: at the disk border lower section etc. radians be vertically arranged there are four circle
Column, and it is provided with idler wheel below four cylinders, facilitate people to move using the centrifuge by idler wheel, guarantees to use flexible
Property.
Further technological improvement of the invention is: described one one end of electronic balance is provided with PLC controller, and PLC is controlled
Device processed is communicated to connect with electronic balance one and electronic balance two.
Further technological improvement of the invention is: between the DPP centrifugation pump and counterweight kettle and liquid-feeding tube inside
It is homogeneous intercommunicated, and the rodding eye to match with liquid-feeding tube is provided on lid frame, DPP centrifugation pump is extracted from counterweight kettle matches
Heavy-fluid is simultaneously passed through in liquid-feeding tube, and servo motor drives the hanging basket moving in rotation equipped with light-weight rack for test tube extremely to add by rotating disk
Below liquid pipe, liquid-feeding tube adds to counterweight drop in the hanging basket equipped with light-weight rack for test tube, electronic balance a pair of counterweight kettle
Weighing is added dropwise the weight difference that the weight with heavy-fluid is two rack for test tubes, realizes the autobalance of the hanging basket weight of rotating disk two sides.
Further technological improvement of the invention is: the sliding motor one on vertical sliding rail with liquid-feeding tube and sliding electricity
Machine two is movably connected on sideslip rail with screening sealing plate, and the area for hiding sealing plate is greater than the area of inner passage port, sliding motor two
It drives screening sealing plate activity to block sealing to inner passage port on sideslip rail, on the one hand prevents rack for test tube when being centrifuged, fall into dust
Impurity, on the other hand, sound when guaranteeing centrifuge work is smaller, and use is more comfortable.
Further technological improvement of the invention is: being provided with servo motor below the disk, and servo motor passes through
Shaft is connected in rotating disk, and servo motor is rotatablely connected by shaft and rotating disk, and servo motor is driven by shaft to be revolved
Turntable rotation is centrifuged the DNA reagent in rack for test tube.
The application method of the centrifuge specifically includes the following steps:
Step 1: first two rack for test tubes are placed on electronic balance two and are weighed respectively, the weight of two rack for test tubes is obtained
After amount difference, two rack for test tubes are put into two hanging baskets respectively, PLC controller controls DPP centrifuge pump work, DPP centrifuge
Pump is extracted with heavy-fluid from counterweight kettle and is passed through in liquid-feeding tube, and sliding motor one drives liquid-feeding tube up and down on vertical sliding rail
Height is adjusted, counterweight kettle is socketed by set pot cylinder, after rack for test tube is placed into hanging basket, sliding motor two is on sideslip rail
Screening sealing plate activity is driven to block sealing to inner passage port；
Step 2: servo motor drives the hanging basket moving in rotation equipped with light-weight rack for test tube to liquid-feeding tube by rotating disk
Lower section, liquid-feeding tube add to counterweight drop in the hanging basket equipped with light-weight rack for test tube, the weighing of electronic balance a pair of counterweight kettle,
The weight difference that the weight with heavy-fluid is two rack for test tubes is added dropwise, realizes the autobalance of the hanging basket weight of rotating disk two sides.
Compared with prior art, the beneficial effects of the present invention are:
1, it weighs respectively in the use of the present invention, first two rack for test tubes are placed on electronic balance two, obtains two
After the weight difference of rack for test tube, two rack for test tubes are put into two hanging baskets respectively, PLC controller controls DPP centrifuge pump work,
DPP centrifugation pump is extracted with heavy-fluid from counterweight kettle and is passed through in liquid-feeding tube, and servo motor is driven by rotating disk equipped with weight
It measures below hanging basket moving in rotation to the liquid-feeding tube of light rack for test tube, liquid-feeding tube adds to counterweight drop equipped with light-weight rack for test tube
Hanging basket in, electronic balance a pair of counterweight kettle weighing, be added dropwise with heavy-fluid weight be two rack for test tubes weight difference, realize rotation
The autobalance of the hanging basket weight of turntable two sides guarantees more steady jail when by rotating centrifugal of the rack for test tube in two hanging baskets
It leans on, it is firm to guarantee more to consolidate when centrifuge work, when improving quality and centrifugation that the DNA reagent in rack for test tube is centrifuged
Stability and, and improve the efficiency of the weight balancing of the hanging basket at rotating disk both ends and efficiency that DNA reagent is centrifuged.
2, sliding motor one drives the up and down adjusting height of liquid-feeding tube on vertical sliding rail, guarantees liquid-feeding tube to light-weight
It is more accurate, suitable that the position with heavy-fluid is added dropwise in hanging basket, and is socketed by set pot cylinder to counterweight kettle, guarantees that counterweight kettle is put
It is firm using more consolidating to set, and is housed on the centrifuge more easily simultaneously in guarantee counterweight kettle, and prevent counterweight kettle
It is fallen from the centrifuge.
3, after rack for test tube is placed into hanging basket, sliding motor two drives on sideslip rail hides sealing plate activity to inner passage port screening
Gear sealing, on the one hand prevents rack for test tube when being centrifuged, falls into dust impurity, on the other hand, guarantees when the centrifuge works
Sound is smaller, and use is more comfortable；Hanging basket is articulated in the hanging groove at tankage both ends by the hanging column at both ends, and hanging basket and rack for test tube is made to exist
It is in 45 degree of angles when centrifugal work, and forms triangular structure between rack for test tube and tankage, on the one hand guarantees the DNA in rack for test tube
Reagent is centrifuged more efficiently, comprehensively, and on the other hand, guarantee rack for test tube is stronger when being centrifuged, and hanging basket and rack for test tube peace
Dress, disassembly are very convenient；The centrifuge operations are convenient, firm and durable, have good social benefit, are suitble to promote the use of.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is entirety perspective view of the present invention.
Fig. 2 is stereochemical structure decomposing schematic representation of the present invention.
Fig. 3 is present invention support loading board structural schematic diagram.
Fig. 4 is a-quadrant detail enlarged diagram in Fig. 3 of the present invention.
Fig. 5 is the connection schematic diagram of centrifugal barrel of the present invention and disk.
Fig. 6 is lid mount structure schematic diagram of the present invention.
Fig. 7 is centrifugal barrel stereochemical structure decomposing schematic representation of the present invention.
Fig. 8 is the perspective view of the explosion of disk of the present invention and servo motor.
In figure: 1, supportting loading board；2, centrifugal barrel；3, disk；4, cylinder；5, idler wheel；6, counterweight kettle；7, electronic balance one；
71, PLC controller；8, pot cylinder is covered；9, port is pushed up；10, electronic balance two；11, DPP is centrifuged pump；12, liquid-feeding tube；13, it slides
Motor one；14, sliding rail is indulged；15, lid frame；16, inner passage port；17, sideslip rail；18, sliding motor two；19, sealing plate is hidden；20, siphunculus
Hole；21, rotating disk；22, upper plate；23, tankage；24, hanging groove；25, hanging basket；26, hanging column；27, rack for test tube；28, lower port；29,
Servo motor；30, shaft.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
It please refers to shown in Fig. 1-8, a kind of autobalance supercentrifuge, including support loading board 1, centrifugal barrel 2 and disk 3, support
1 middle part lower section of loading board is provided with cylindrical centrifugal barrel 2, and disk 3 is provided with below centrifugal barrel 2；
Support 1 top one end of loading board is provided with electronic balance 1, and one 7 top of electronic balance is provided with set pot cylinder 8, covers pot
8 internal sleeves of cylinder are equipped with counterweight kettle 6, and 6 side of counterweight kettle is provided through DPP centrifugation pump 11, and DPP is centrifuged pump 11 1
Side is vertically provided with liquid-feeding tube 12, and sliding motor 1 is provided with above liquid-feeding tube 12, and one 13 one end of sliding motor is vertical
It is arranged with vertical sliding rail 14, supports and is provided with top port 9 in the middle part of loading board 1, and supports and is provided with electronic balance two below 1 other end of loading board
10；
Lid frame 15 is provided with above centrifugal barrel 2,15 one end of lid frame is provided with inner passage port 16, and at 16 one side edge of inner passage port
It is provided with sideslip rail 17, sliding motor 2 18 is arranged on sideslip rail 17, and 2 18 one end of sliding motor is connected with and hides sealing plate 19；
2 internal sleeve of centrifugal barrel is equipped with cylindrical rotating disk 21, and upper plate 22 is provided with above rotating disk 21, rotating disk 21
Two sides are provided with tankage 23, and hanging basket 25 has been put in two tankages 23, are arranged with rack for test tube 27 in two hanging baskets 25；
Wherein, 22 two sides of upper plate are provided with lower port 28, and 23 two sides of tankage are provided with hanging groove 24, and 25 two sides of hanging basket
It is provided with hanging column 26, hanging basket 25 is articulated in the hanging groove 24 of 23 two sides of tankage respectively by the hanging column 26 of two sides.
As preferred embodiments of the present invention, radians are vertically arranged there are four cylinder 4 below 3 edge of disk etc., and four
It is provided with idler wheel 5 below a cylinder 4, facilitates people to move the flexibility for guaranteeing to use using the centrifuge by idler wheel 5.
As preferred embodiments of the present invention, one 7 one end of electronic balance is provided with PLC controller 71, and PLC controller 71
It is communicated to connect with electronic balance 1 and electronic balance 2 10, in the use of the present invention, two rack for test tubes 27 are first placed on electronics
It weighs respectively on balance 2 10, after obtaining the weight difference of two rack for test tubes 27, two rack for test tubes 27 is put into two respectively
In hanging basket 25, electronic balance 2 10 sends the weight difference information of two rack for test tubes 27 to the PLC controller 71 of model CPM1A,
The control DPP centrifugation pump 11 of PLC controller 71 works, and DPP centrifugation pump 11, which extracts to match heavy-fluid and be passed through from counterweight kettle 6, to be added
In liquid pipe 12, servo motor 29 drives 25 moving in rotation of hanging basket equipped with light-weight rack for test tube 27 to liquid feeding by rotating disk 21
12 lower section of pipe, liquid-feeding tube 12 add to counterweight drop in the hanging basket 25 equipped with light-weight rack for test tube 27, and one 7 pairs of electronic balance are matched
Heavy water pot 6 is weighed, and the weight difference that the weight with heavy-fluid is two rack for test tubes 27 is added dropwise, realizes 25 weight of hanging basket of 21 two sides of rotating disk
The autobalance of amount.
As preferred embodiments of the present invention, DPP is centrifuged homogeneous between pump 11 and 12 inside of counterweight kettle 6 and liquid-feeding tube
It is intercommunicated, and the rodding eye 20 to match with liquid-feeding tube 12 is provided on lid frame 15, DPP is centrifuged pump 11 from counterweight kettle 6
It extracts with heavy-fluid and is passed through in liquid-feeding tube 12, servo motor 29 drives hanging equipped with light-weight rack for test tube 27 by rotating disk 21
Counterweight drop is added to the hanging basket 25 equipped with light-weight rack for test tube 27 by 25 moving in rotation of basket to 12 lower section of liquid-feeding tube, liquid-feeding tube 12
In, one 7 pairs of counterweight kettles 6 of electronic balance are weighed, and the weight difference that the weight with heavy-fluid is two rack for test tubes 27 is added dropwise, realizes rotation
The autobalance of 25 weight of hanging basket of 21 two sides of disk.
As preferred embodiments of the present invention, sliding motor 1 on vertical sliding rail 14 with liquid-feeding tube 12 and sliding motor
2 18 areas for being movably connected on sideslip rail 17 with screening sealing plate 19, and hiding sealing plate 19 are greater than the area of inner passage port 16, sliding
Dynamic motor 2 18 drives 19 activity of screening sealing plate to block sealing to inner passage port 16 on sideslip rail 17, on the one hand prevents rack for test tube 27 from existing
When being centrifuged, dust impurity is fallen into, on the other hand, sound when guaranteeing centrifuge work is smaller, and use is more comfortable.
As preferred embodiments of the present invention, servo motor 29 is provided with below disk 3, and servo motor 29 passes through shaft
30 are connected in rotating disk 21, and servo motor 29 is rotatablely connected by shaft 30 and rotating disk 21, and servo motor 29 is by turning
Axis 30 drives the rotation of rotating disk 21 to be centrifuged the DNA reagent in rack for test tube 27.
The application method of the centrifuge specifically includes the following steps:
Two rack for test tubes 27: being first placed on electronic balance 2 10 and weigh respectively by step 1, obtains two rack for test tubes
After 27 weight difference, two rack for test tubes 27 are put into two hanging baskets 25 respectively, PLC controller 71 controls DPP and is centrifuged pump 11
Work, DPP are centrifuged pump 11 from extracting in counterweight kettle 6 with heavy-fluid and being passed through in liquid-feeding tube 12, and sliding motor 1 is slided vertical
The up and down adjusting of liquid-feeding tube 12 height is driven on rail 14, is socketed by set 8 pairs of counterweight kettles 6 of pot cylinder, is placed in rack for test tube 27
After into hanging basket 25, sliding motor 2 18 drives 19 activity of screening sealing plate to block sealing to inner passage port 16 on sideslip rail 17；
Step 2: servo motor 29 drives 25 moving in rotation of hanging basket that light-weight rack for test tube 27 is housed by rotating disk 21
To 12 lower section of liquid-feeding tube, liquid-feeding tube 12 adds to counterweight drop in the hanging basket 25 equipped with light-weight rack for test tube 27, electronic balance
One 7 pairs of counterweight kettles 6 are weighed, and the weight difference that the weight with heavy-fluid is two rack for test tubes 27 is added dropwise, realizes 21 two sides of rotating disk
The autobalance of 25 weight of hanging basket, servo motor 29 drive the rotation of rotating disk 21 to try the DNA in rack for test tube 27 by shaft 30
Agent centrifugation guarantees that the rack for test tube 27 in two hanging baskets 25 is more steady firm when by rotating centrifugal, guarantees that the centrifuge works
It is firm that Shi Gengjia is consolidated, and improves stability when quality and centrifugation that the DNA reagent in rack for test tube 27 is centrifuged.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (7)
1. a kind of autobalance supercentrifuge, it is characterised in that: described including support loading board (1), centrifugal barrel (2) and disk (3)
Lower section is provided with cylindrical centrifugal barrel (2) in the middle part of support loading board (1), and is provided with disk (3) below the centrifugal barrel (2)；
One end is provided with electronic balance one (7) above the support loading board (1), and is provided with set above the electronic balance one (7)
Pot cylinder (8), set pot cylinder (8) internal sleeve is equipped with counterweight kettle (6), and the counterweight kettle (6) side is provided through DPP
It is centrifuged pump (11), DPP centrifugation pump (11) side is vertically provided with liquid-feeding tube (12), and above the liquid-feeding tube (12)
It is provided with sliding motor one (13), and the sliding motor one (13) one end is vertically arranged with vertical sliding rail (14), the support loading board
(1) middle part is provided with top port (9), and is provided with electronic balance two (10) below support loading board (1) other end；
It is provided with lid frame (15) above the centrifugal barrel (2), described lid frame (15) one end is provided with inner passage port (16), and described interior
It is provided with sideslip rail (17) at port (16) one side edge, is arranged with sliding motor two (18), and institute on the sideslip rail (17)
It states sliding motor two (18) one end and is connected with screening sealing plate (19)；
Centrifugal barrel (2) internal sleeve is equipped with cylindrical rotating disk (21), and is provided with upper plate above the rotating disk (21)
(22), rotating disk (21) two sides are provided with tankage (23), and have put hanging basket (25) in two tankages (23),
Rack for test tube (27) are arranged in two hanging baskets (25)；
Wherein, upper plate (22) two sides are provided with lower port (28), and tankage (23) two sides are provided with hanging groove (24),
And hanging basket (25) two sides are provided with hanging column (26), the hanging basket (25) is articulated to dress by the hanging column (26) of two sides respectively
In the hanging groove (24) of slot (23) two sides.
2. a kind of autobalance supercentrifuge according to claim 1, which is characterized in that disk (3) edge
The radians such as lower section are vertically arranged there are four cylinder (4), and are provided with idler wheel (5) below four cylinders (4).
3. a kind of autobalance supercentrifuge according to claim 1, which is characterized in that the electronic balance one (7)
One end is provided with PLC controller (71), and PLC controller (71) is communicated with electronic balance one (7) and electronic balance two (10)
Connection.
4. a kind of autobalance supercentrifuge according to claim 1, which is characterized in that the DPP is centrifuged pump
(11) homogeneous intercommunicated between counterweight kettle (6) and liquid-feeding tube (12) inside, and be provided on lid frame (15) and liquid-feeding tube
(12) rodding eye (20) to match.
5. a kind of autobalance supercentrifuge according to claim 1, which is characterized in that the sliding motor one (13)
On vertical sliding rail (14) with liquid-feeding tube (12) and sliding motor two (18) on sideslip rail (17) with hide sealing plate (19) in activity
Connection, and the area for hiding sealing plate (19) is greater than the area of inner passage port (16).
6. a kind of autobalance supercentrifuge according to claim 1, which is characterized in that set below the disk (3)
It is equipped with servo motor (29), and servo motor (29) is connected in rotating disk (21) by shaft (30), and servo motor (29)
It is rotatablely connected by shaft (30) and rotating disk (21).
7. a kind of autobalance supercentrifuge according to claim 1, which is characterized in that the application method of the centrifuge
Specifically includes the following steps:
Step 1: first two rack for test tubes (27) are placed on electronic balance two (10) and are weighed respectively, two rack for test tubes are obtained
(27) after weight difference, two rack for test tubes (27) are put into two hanging baskets (25) respectively, PLC controller (71) control DPP from
Scheming pumps (11) work, and DPP is centrifuged pump (11) and extracts from counterweight kettle (6) with heavy-fluid and be passed through in liquid-feeding tube (12), sliding
Dynamic motor one (13) drives liquid-feeding tube (12) up and down adjusting height on vertical sliding rail (14), by set pot cylinder (8) to counterweight
Kettle (6) socket, after rack for test tube (27) is placed into hanging basket (25), sliding motor two (18) drives screening on sideslip rail (17)
Sealing plate (19) activity blocks sealing to inner passage port (16)；
Step 2: servo motor (29) drives the hanging basket (25) equipped with light-weight rack for test tube (27) to rotate by rotating disk (21)
It is moved to below liquid-feeding tube (12), counterweight drop is added to the hanging basket (25) equipped with light-weight rack for test tube (27) by liquid-feeding tube (12)
In, electronic balance one (7) weighs to counterweight kettle (6), and the weight difference that the weight with heavy-fluid is two rack for test tubes (27) is added dropwise, real
The autobalance of hanging basket (25) weight of existing rotating disk (21) two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318898.XA CN110124881B (en) | 2019-04-19 | 2019-04-19 | Automatic balance high-speed centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318898.XA CN110124881B (en) | 2019-04-19 | 2019-04-19 | Automatic balance high-speed centrifuge |
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| Publication Number | Publication Date |
|---|---|
| CN110124881A true CN110124881A (en) | 2019-08-16 |
| CN110124881B CN110124881B (en) | 2020-12-01 |
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|---|---|---|---|
| CN201910318898.XA Expired - Fee Related CN110124881B (en) | 2019-04-19 | 2019-04-19 | Automatic balance high-speed centrifuge |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907094A (en) * | 2019-12-13 | 2020-03-24 | 二重（德阳）重型装备有限公司 | Static balance detection method and device for large-scale arm-type rotating member |
| CN112245982A (en) * | 2020-09-22 | 2021-01-22 | 长沙湘智离心机仪器有限公司 | Separation device convenient to location is snatched |
| CN112403692A (en) * | 2020-11-12 | 2021-02-26 | 安徽森芃生物科技有限责任公司 | Hanging basket type centrifuge |
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2019
- 2019-04-19 CN CN201910318898.XA patent/CN110124881B/en not_active Expired - Fee Related
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| US3921898A (en) * | 1974-05-29 | 1975-11-25 | Kenneth Finkel | Centrifuge |
| JPH08141437A (en) * | 1994-11-18 | 1996-06-04 | Sanyo Electric Co Ltd | Centrifugal separator |
| JP2009125616A (en) * | 2007-11-20 | 2009-06-11 | Hitachi Koki Co Ltd | Balance weight and rotor, and centrifugal separator equipped with the same |
| CN103331214A (en) * | 2013-07-09 | 2013-10-02 | 中国工程物理研究院总体工程研究所 | Novel balance self-regulation system of geotechnical centrifuge |
| CN204234225U (en) * | 2014-11-24 | 2015-04-01 | 魏国光 | The intelligent liquid equilibrium centrifugation machine of a kind of Novel test section |
| CN207872419U (en) * | 2017-12-19 | 2018-09-18 | 南京春帆仪器科技有限公司 | A kind of self-balancing centrifuge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110907094A (en) * | 2019-12-13 | 2020-03-24 | 二重（德阳）重型装备有限公司 | Static balance detection method and device for large-scale arm-type rotating member |
| CN112245982A (en) * | 2020-09-22 | 2021-01-22 | 长沙湘智离心机仪器有限公司 | Separation device convenient to location is snatched |
| CN112245982B (en) * | 2020-09-22 | 2022-05-03 | 长沙湘智离心机仪器有限公司 | Separation device convenient to location is snatched |
| CN112403692A (en) * | 2020-11-12 | 2021-02-26 | 安徽森芃生物科技有限责任公司 | Hanging basket type centrifuge |
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