CN206058644U - A kind of biotic experiment hand-rail type centrifugation device - Google Patents
A kind of biotic experiment hand-rail type centrifugation device Download PDFInfo
- Publication number
- CN206058644U CN206058644U CN201620923478.6U CN201620923478U CN206058644U CN 206058644 U CN206058644 U CN 206058644U CN 201620923478 U CN201620923478 U CN 201620923478U CN 206058644 U CN206058644 U CN 206058644U
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- CN
- China
- Prior art keywords
- test tube
- rotating shaft
- placing clamp
- fixing dish
- rail type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of biotic experiment hand-rail type centrifugation device, including test tube fixing dish, centrifuge tube and rotating shaft, the provided circumferentially about of the test tube fixing dish has test tube placing clamp, and test tube placing clamp is provided with four, the test tube fixing dish is arranged on the top of rotating shaft, and test tube fixing dish is arranged in rotating shaft by axle sleeve, the centrifuge tube is first placed on down in test tube placing clamp from upper, driven flywheel is provided with below the test tube fixing dish, and the circle centre position of driven flywheel is provided with forward rolling bearing, and forward rolling bearing is internally provided with rotating shaft installing hole.This utility model is rational in infrastructure to be removed and installed conveniently, it is easy to carry and store, centrefuge experiment is demonstrated in being easy to teaching process, experiment effect is good, it is easy to student resource operation and observation experiment, it is centrifuged by hand-rail type, equipment manufacturing cost cost is relatively low, different size of centrifuge tube can be placed by changing pad in different grooves.
Description
Technical field
This utility model is related to biological centrefuge experiment technical field, specially a kind of biotic experiment hand-rail type centrifugation dress
Put.
Background technology
Centrifuge is to utilize centrifugal force, separates the machine of each component in mixture of the liquid with solid particle or liquid with liquid
Tool.Centrifuge is mainly used in separating the solid particle in suspension and liquid, or by two kinds of density differences in emulsion, and mutually
Immiscible liquid separates（Butter is isolated from milk for example）；It can also be used for excluding the liquid in wet solid, for example, use
Washing machine dries wet clothes；The admixture of gas of the special also separable different densities of hypervelocity channel separator；It is close using difference
The characteristics of sedimentation velocity is different in a liquid, some sedimentation centrifuges can also be to solid particle by close for the solid particle of degree or granularity
Degree or granularity are classified, and widely use centrifuge, things different in solution is made a distinction in present biotic experiment,
It is easy to observation.Because technical requirements are low in middle school's biotic experiment, funds are few, and usage amount is big, so needing a kind of simple using peace
Complete convenient experiment centrifugal device is easy to student to use and impart knowledge to students.
Utility model content
The purpose of this utility model is to provide a kind of biotic experiment hand-rail type centrifugation device, to solve above-mentioned background
The cost proposed in technology is high, using inconvenient to carry, do not apply to and operates with student experimenting and use.
For achieving the above object, this utility model provides following technical scheme：A kind of biotic experiment hand-rail type centrifugation
Device, including test tube fixing dish, centrifuge tube and rotating shaft, the provided circumferentially about of the test tube fixing dish have a test tube placing clamp, and
Test tube placing clamp is provided with four, and the test tube fixing dish is arranged on the top of rotating shaft, and test tube fixing dish is installed by axle sleeve
In rotating shaft, the centrifuge tube is first placed in test tube placing clamp down from upper, be provided with below the test tube fixing dish from
Dynamic flywheel, and the circle centre position of driven flywheel is provided with forward rolling bearing, and forward rolling bearing is internally provided with rotating shaft installation
Hole, the inwall of the rotating shaft installing hole are provided with screw thread inner ring, and the bottom of the rotating shaft is arranged in rotating shaft installing hole, it is described from
The side of dynamic flywheel is provided with drivewheel, and being internally provided with hand wheel, and hand wheel to be provided with of the drivewheel turns
Moving frame, is provided with rotation crank on the rotating turret.
Preferably, the test tube placing clamp is arranged on test tube holding tray by rotating shaft, and the test tube placing clamp is
Elastic shrinkage is pressed from both sides, and test tube placing clamp is internally provided with pad in groove.
Preferably, auxiliary fixed disk is provided with the test tube fixing dish, external screw thread is provided with the rotating shaft, and is aided in
Fixed disk is rotated in rotating shaft by external screw thread.
Preferably, the rotation crank is rotated in rotating turret.
Preferably, connected by belt between the drivewheel and driven flywheel, and drivewheel, driven pulley and belt is outer
Side is provided with protective cover.
Compared with prior art, the beneficial effects of the utility model are：This utility model is rational in infrastructure to be removed and installed conveniently,
It is easy to carry and store, centrefuge experiment is demonstrated in being easy to teaching process, experiment effect is good, is easy to student resource operation and observes real
Test, be centrifuged by hand-rail type, equipment manufacturing cost cost is relatively low, can place different size of by changing pad in different grooves
Centrifuge tube, working time and rotating speed can be voluntarily controlled by operator.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is top view of the present utility model；
Structural representations of the Fig. 3 for this utility model actuating device；
Structural representations of the Fig. 4 for this utility model rotating shaft.
In figure：1st, axle sleeve；2nd, test tube fixing dish；21st, aid in fixed disk；3rd, test tube placing clamp；31st, pad in groove；4th, from
Heart test tube；5th, rotating shaft；6th, driven flywheel；61st, forward rolling bearing；62nd, screw thread inner ring；63rd, rotating shaft installing hole；7th, rotate and shake
Handle；8th, rotating turret；9th, hand wheel；10th, drivewheel；11st, protective cover；12nd, belt.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of embodiment that this utility model is provided：A kind of biotic experiment hand-rail type
Centrifugation device, including test tube fixing dish 2, centrifuge tube 4 and rotating shaft 5, the provided circumferentially about of test tube fixing dish 2 have test tube to put
Folder 3 is put, and test tube placing clamp 3 is provided with four, test tube fixing dish 2 is arranged on the top of rotating shaft 5, and test tube fixing dish 2 passes through
Axle sleeve 1 is arranged in rotating shaft 5, and centrifuge tube 4 is first placed on down in test tube placing clamp 3 from upper, and the lower section of test tube fixing dish 2 is arranged
There is a driven flywheel, 6, and the circle centre position of driven flywheel 6 is provided with forward rolling bearing 61, and forward arrange inside rolling bearing 61
The inwall for having rotating shaft installing hole 63, rotating shaft installing hole 63 is provided with screw thread inner ring 62, and the bottom of rotating shaft 5 is arranged on rotating shaft installing hole
In 63, the side of driven flywheel 6 is provided with drivewheel 10, and drivewheel 10 is internally provided with hand wheel 9, and hand wheel 9
On be provided with rotating turret 8, rotation crank 7 is provided with rotating turret 8.
Test tube placing clamp 3 is arranged on test tube holding tray 2 by rotating shaft, and test tube placing clamp 3 is pressed from both sides for elastic shrinkage, and
Test tube placing clamp 3 is internally provided with pad 31 in groove, is provided with auxiliary fixed disk 21, is provided with rotating shaft 5 in test tube fixing dish 2
External screw thread, and aid in fixed disk 21 to rotate in rotating shaft 5 by external screw thread, rotation crank 7 is rotated in rotating turret 8, drivewheel 10
Connected by belt 12 and driven flywheel 6 between, and the outside of drivewheel 10, driven pulley 6 and belt 12 is provided with protective cover 11.
Specifically used mode：During using the biotic experiment hand-rail type centrifugation device, it would be desirable to the liquid of centrefuge experiment
The inside of centrifuge tube 4 is placed on, centrifuge tube 4 is placed in test tube placing clamp 3, being needed according to different rotation can be
Choose whether to place auxiliary fixed disk 21 below test tube, select pad 31 in suitable groove to ensure according to different test tube external diameters
Test tube will not fall off, and by rotation crank 7 come rotation manual runner 9, drive driven flywheel 6 to rotate by belt 12, then band
Dynamic rotating shaft 5 is rotated, so that the outwards centrifugation rotation under the drive of rotating shaft 5 of centrifuge tube 4.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Claims (5)
1. a kind of biotic experiment hand-rail type centrifugation device, including test tube fixing dish（2）, centrifuge tube（4）And rotating shaft（5）,
The test tube fixing dish（2）Provided circumferentially about have test tube placing clamp（3）, and test tube placing clamp（3）Four are provided with, its feature
It is：The test tube fixing dish（2）Installed in rotating shaft（5）Top, and test tube fixing dish（2）By axle sleeve（1）Installed in turn
Axle（5）On, the test tube fixing dish（2）On be provided with test tube placing clamp（3）, and test tube placing clamp（3）4 are provided with, it is described
Centrifuge tube（4）Test tube placing clamp is placed on down first from upper（3）It is interior, the test tube fixing dish（2）Lower section be provided with it is driven fly
Wheel（6）, and driven flywheel（6）Circle centre position be provided with forward rolling bearing（61）, and forward rolling bearing（61）It is internal to arrange
There is rotating shaft installing hole（63）, the rotating shaft installing hole（63）Inwall be provided with screw thread inner ring（62）, the rotating shaft（5）Bottom
Installed in rotating shaft installing hole（63）It is interior, the driven flywheel（6）Side be provided with drivewheel（10）, the drivewheel（10）'s
It is internally provided with hand wheel（9）, and hand wheel（9）On be provided with rotating turret（8）, the rotating turret（8）On be provided with turn
Shake handle（7）.
2. a kind of biotic experiment hand-rail type centrifugation device according to claim 1, it is characterised in that：The test tube is put
Put folder（3）Test tube holding tray is arranged on by rotating shaft（2）On, the test tube placing clamp（3）Press from both sides for elastic shrinkage, and test tube
Placing clamp（3）It is internally provided with pad in groove（31）.
3. a kind of biotic experiment hand-rail type centrifugation device according to claim 1, it is characterised in that：The test tube is solid
Price fixing（2）Auxiliary fixed disk is provided with inside（21）, the rotating shaft（5）On be provided with external screw thread, and aid in fixed disk（21）Pass through
External screw thread is in rotating shaft（5）Upper rotation.
4. a kind of biotic experiment hand-rail type centrifugation device according to claim 1, it is characterised in that：The rotation is shaken
Handle（7）In rotating turret（8）Rotate.
5. a kind of biotic experiment hand-rail type centrifugation device according to claim 1, it is characterised in that：The drivewheel
（10）With driven flywheel（6）Between pass through belt（12）Connection, and drivewheel（10）, driven pulley（6）And belt（12）Outside
It is provided with protective cover（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620923478.6U CN206058644U (en) | 2016-08-23 | 2016-08-23 | A kind of biotic experiment hand-rail type centrifugation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620923478.6U CN206058644U (en) | 2016-08-23 | 2016-08-23 | A kind of biotic experiment hand-rail type centrifugation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206058644U true CN206058644U (en) | 2017-03-29 |
Family
ID=58384971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620923478.6U Expired - Fee Related CN206058644U (en) | 2016-08-23 | 2016-08-23 | A kind of biotic experiment hand-rail type centrifugation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206058644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939841A (en) * | 2019-04-03 | 2019-06-28 | 夏煜翔 | A kind of experiment centrifugation device |
| CN111127994A (en) * | 2019-12-19 | 2020-05-08 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Presentation device for comprehensive energy distribution planning |
-
2016
- 2016-08-23 CN CN201620923478.6U patent/CN206058644U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939841A (en) * | 2019-04-03 | 2019-06-28 | 夏煜翔 | A kind of experiment centrifugation device |
| CN111127994A (en) * | 2019-12-19 | 2020-05-08 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | Presentation device for comprehensive energy distribution planning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20170823 |