CN207872218U - A kind of chemical laboratory centrefuge experiment platform - Google Patents
A kind of chemical laboratory centrefuge experiment platform Download PDFInfo
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- CN207872218U CN207872218U CN201721494907.3U CN201721494907U CN207872218U CN 207872218 U CN207872218 U CN 207872218U CN 201721494907 U CN201721494907 U CN 201721494907U CN 207872218 U CN207872218 U CN 207872218U
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- centrifugation
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Abstract
The utility model is related to chemical experiment field, specially a kind of chemical laboratory centrefuge experiment platform, including experiment desk body；Experiment desk body is provided with centrifugation platform on upper surface, centrifugation platform outer end face is machined with external screw thread, centrifugation platform is threadedly coupled by external screw thread with seal closure, it is provided with rack moving device on centrifugation platform, rack moving device is fixedly connected with centrifugation holder, it is flexibly connected with one group of centrifugation cup holder by bearing on centrifugation holder, at least two groups centrifuge tube hole is machined on Centrifuge Cup, centrifugation cup holder bottom end is machined with location notch hole, laboratory table body is internally provided with lifting gear, lifting gear is fixedly connected with centrifugal driving device, positioning key corresponding with location notch hole is provided on centrifugal driving device；Seal closure is arranged by centrifuging platform outer end in the utility model, can change the Centrifugal Environment in seal closure by the sealing hole on seal closure, is changed to centrifuge required environment, increases the diversification of experiment.
Description
Technical field
The utility model is related to chemical experiment technique field more particularly to a kind of chemical laboratory centrefuge experiment platforms.
Background technology
Centrifugation technique is to generate powerful centrifugal force when being rotated using objects at high speed, makes the suspended particulate being placed in rotary body
Sedimentation or floating occurs, to the purpose for making certain particles reach concentration or be detached with other particles.Here suspended particulate is past
Past refers to the cell that suspended state is made, organelle, virus and large biological molecule etc..When centrifuge rotor high speed rotation, when outstanding
When floating particles density is more than ambient density, the movement of particle abaxial direction settles；If grain density is less than week
When enclosing the density of medium, then particle is floated towards axis direction movement.There are many types for common centrifuge, general low
The maximum speed of fast centrifuge is no more than 6000rpm, and supercentrifuge is in 25000rpm hereinafter, the maximum speed of ultracentrifuge
Up to 30000rpm or more；
However current chemical laboratory centrifuge is as centrifuge on the market, a kind of centrifuge can only centrifuge one
A cup holder, and centrifugal speed adjustable range can only centrifuge the range of the autonomous rotating speed of motor.
Invention content
The utility model overcomes above-mentioned the deficiencies in the prior art, provides a kind of chemical laboratory centrefuge experiment platform.
Seal closure is arranged by centrifuging platform outer end in the utility model, can be by the sealing hole on seal closure by the centrifugal hoop in seal closure
Border changes, by filled high-temperature hot gas, cold gas into centrifugation cover or directly by evacuator by the environment in seal closure
Be changed to centrifuge required environment, increase the diversification of experiment, and lifting gear is set in laboratory table body, can by adjust from
The height of centrifugation motor on the position cooperation lifting gear control centrifugal driving device of cardiac skeleton, is finally completed centrifugation motor
It replaces, the range of integrally-regulated centrifugation rate, increases the possibility of laboratory centrifugal experiment.
The technical solution of the utility model：
A kind of chemical laboratory centrefuge experiment platform, including experiment desk body, centrifugation platform, seal closure, sealing device, centrifugation drive
Dynamic device and lifting gear；The centrifugation platform is provided on the experiment desk body upper surface, the centrifugation platform outer end face is machined with
External screw thread, the centrifugation platform are threadedly coupled by the external screw thread with the seal closure, and sealing hole is machined on the seal closure,
It is provided with sealing device in the sealing hole, two groups of installation grooves disposed in parallel, the installation are machined on the centrifugation platform
The rack moving device is provided in groove, the rack moving device is fixedly connected with the centrifugation holder, the centrifugation
It is flexibly connected with one group of centrifugation cup holder by bearing on holder, at least two groups centrifuge tube hole, institute is machined on the Centrifuge Cup
It states centrifugation cup holder bottom end and is machined with location notch hole, the laboratory table body is internally provided with lifting gear, the lifting gear and institute
It states centrifugal driving device to be fixedly connected, positioning key corresponding with the location notch hole is provided on the centrifugal driving device.
Further, the rack moving device includes mobile shell, and the mobile shell is internally provided with mobile leading screw,
Feed screw nut is provided on the mobile leading screw, the feed screw nut is fixedly connected with the centrifugation holder, the mobile leading screw
End is also fixedly connected by shaft coupling with drive shaft, and the driveshaft end is provided with one group of rotating circular disc, the rotation circle
One group of swing handle is provided on disk.
Further, the lifting gear includes lifting sleeve, lifting inner tube and lifting cylinder；Inside the lifting sleeve
It is provided with lifting cylinder, the lifting cylinder movable end is fixedly connected with the lifting inner tube, and the lifting inner tube lower end is also set
It sets in the lifting sleeve, the lifting inner tube is also fixedly connected with the centrifugal driving device.
Further, the centrifugal driving device includes mounting base, be provided on the mounting base at least two groups from
Electrocardiograph centrifuges on electric machine main shaft described in every group and is installed with the positioning key respectively.
Further, the sealing device includes seal casinghousing, sealed steel ball, sealing jackscrew；Seal casinghousing is fixedly installed
Inside the close air holes, sealing thread groove and steel ball through-hole, the sealing thread groove and institute are machined in the seal casinghousing
Steel ball through-hole unicom is stated, the steel ball through-hole is provided with the sealed steel ball, the sealing with the sealing thread groove junction
Thread groove is internally provided with sealing jackscrew.
Further, the sealing jackscrew includes thimble and top tail；The top tail external process has and the sealing screw thread
Slot corresponding external screw thread is machined with Hexagon hole inside the top tail.
The utility model has the advantages that compared with the existing technology：
Seal closure is arranged by centrifuging platform outer end in the utility model, can will be in seal closure by the sealing hole on seal closure
Centrifugal Environment change, by filled high-temperature hot gas, cold gas into centrifugation cover or directly by evacuator by seal closure
Interior environment is changed to centrifuge required environment, increases the diversification of experiment, and lifting gear is arranged in laboratory table body, Ke Yitong
Overregulate centrifugation holder position cooperation lifting gear control centrifugal driving device on centrifugation motor height, be finally completed from
The replacement of electrocardiograph, the range of integrally-regulated centrifugation rate increase the possibility of laboratory centrifugal experiment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the sealing device of the utility model；
Fig. 3 is the upward view of the centrifugation cup holder of the utility model；
Fig. 4 is the structural schematic diagram of the positioning key of the utility model.
1- tests desk body in figure；2- centrifuges platform；3- seal closures；4- sealing devices；5- centrifugal driving devices；6- lifting dresses
It sets；7- rack moving devices；8- centrifuges holder；9- centrifuges cup holder；41- seal casinghousings；42- sealed steel balls；43- seals jackscrew；
44- seals thread groove；45- steel ball through-holes；46- thimbles；47- pushes up tail；48- Hexagon holes；51- mounting bases；52- centrifugation electricity
Machine；61- lifting sleeves；62- lifts inner tube；63- lifting cylinders；71- mobile shells；72- moves leading screw；73- feed screw nuts；
75- drive shafts；76- rotating circular discs；77- swing handles；91- centrifuge tubes hole；92- location notch holes；93- positioning keys.
Specific implementation mode
The utility model is described in detail below with reference to attached drawing.
Show in conjunction with Fig. 1-Fig. 4, a kind of chemical laboratory centrefuge experiment platform disclosed in the present embodiment, including experiment desk body 1,
Centrifuge platform 2, seal closure 3, sealing device 4, centrifugal driving device 5 and lifting gear 6；It is arranged on 1 upper surface of experiment desk body
Have a centrifugation platform 2,2 outer end face of centrifugation platform is machined with external screw thread, the centrifugation platform 2 by the external screw thread with it is described close
Sealing cover 3 is threadedly coupled, and is machined with sealing hole 31 on the seal closure 3, sealing device 4 is provided in the sealing hole 31, described
Two groups of installation grooves disposed in parallel are machined on centrifugation platform 2, the rack moving device 7 is provided in the installation groove,
The rack moving device 7 is fixedly connected with the centrifugation holder 8, passes through bearing and one group of Centrifuge Cup on the centrifugation holder 8
Frame 9 is flexibly connected, and is machined at least two groups centrifuge tube hole 91 on the centrifugation cup holder 9,9 bottom end of centrifugation cup holder is machined with
Location notch hole 92, the experiment desk body 1 are internally provided with lifting gear 6, the lifting gear 6 and the centrifugal driving device 5
It is fixedly connected, positioning key corresponding with the location notch hole 92 93 is provided on the centrifugal driving device 5.
Specifically, the rack moving device 7 includes mobile shell 71, the mobile shell 71 is internally provided with movable wire
Thick stick 72 is provided with feed screw nut 73 on the mobile leading screw 72, and the feed screw nut 73 is fixedly connected with the centrifugation holder 8,
72 end of mobile leading screw is also fixedly connected by shaft coupling with drive shaft 75, and 75 end set of the drive shaft has one group to turn
Disk 76 is moved, one group of swing handle 77 is provided in the rotating circular disc 76.
Specifically, the lifting gear 6 includes lifting sleeve 61, lifting inner tube 62 and lifting cylinder 63；The lifting set
Pipe 61 is internally provided with lifting cylinder 63, and 63 movable end of the lifting cylinder is fixedly connected with the lifting inner tube 62, the liter
62 lower end of drop inner tube is also disposed in the lifting sleeve 61, and the lifting inner tube 62 is also fixed with the centrifugal driving device 5
Connection.
Specifically, the centrifugal driving device 5 includes mounting base 51, at least two groups are provided on the mounting base 51
Motor 52 is centrifuged, is centrifuged described in every group and is installed with the positioning key 93 respectively on 52 main shaft of motor.
Specifically, the sealing device 4 includes seal casinghousing 41, sealed steel ball 42, sealing jackscrew 43；Seal casinghousing 41 is solid
It is fixed to be arranged inside the close air holes 4, sealing thread groove 44 and steel ball through-hole 45 are machined in the seal casinghousing 41, it is described close
Thread groove 44 and 45 unicom of steel ball through-hole are sealed, the steel ball through-hole 45 is arranged with 44 junction of sealing thread groove
Sealed steel ball 42 is stated, the sealing thread groove 44 is internally provided with sealing jackscrew 43.
Specifically, the sealing jackscrew 43 includes thimble 46 and top tail 47；47 external process of top tail have with it is described close
44 corresponding external screw thread of thread groove is sealed, Hexagon hole 48 is machined with inside the top tail 47.
Above example is only to the exemplary description of this patent does not limit its scope of protection, people in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (1)
1. a kind of chemical laboratory centrefuge experiment platform, it is characterised in that：Including testing desk body（1）, centrifugation platform（2）, seal closure
（3）, sealing device（4）, centrifugal driving device（5）And lifting gear（6）；The experiment desk body（1）It is arranged on upper surface
State centrifugation platform（2）, the centrifugation platform（2）Outer end face is machined with external screw thread, the centrifugation platform（2）By the external screw thread with it is described
Seal closure（3）It is threadedly coupled, the seal closure（3）On be machined with sealing hole（31）, the sealing hole（31）Inside it is provided with sealing
Device（4）, the centrifugation platform（2）On be machined with two groups of installation grooves disposed in parallel, be provided with holder in the installation groove
Mobile device（7）, the rack moving device（7）With centrifugation holder（8）It is fixedly connected, the centrifugation holder（8）On pass through axis
It holds and one group of centrifugation cup holder（9）Flexible connection, the centrifugation cup holder（9）On be machined at least two groups centrifuge tube hole（91）, institute
State centrifugation cup holder（9）Bottom end is machined with location notch hole（92）, the experiment desk body（1）It is internally provided with lifting gear（6）, described
Lifting gear（6）With the centrifugal driving device（5）It is fixedly connected, the centrifugal driving device（5）On be provided with it is described fixed
Position slot（92）Corresponding positioning key（93）；
The lifting gear（6）Including lifting sleeve（61）, lifting inner tube（62）And lifting cylinder（63）；The lifting sleeve
（61）It is internally provided with lifting cylinder（63）, the lifting cylinder（63）Movable end and the lifting inner tube（62）It is fixedly connected,
The lifting inner tube（62）Lower end is also disposed at the lifting sleeve（61）It is interior, the lifting inner tube（62）Also driven with the centrifugation
Dynamic device（5）It is fixedly connected；
The centrifugal driving device（5）Including mounting base（51）, the mounting base（51）On be provided at least two groups centrifugation
Motor（52）, motor is centrifuged described in every group（52）The positioning key is installed on main shaft respectively（93）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494907.3U CN207872218U (en) | 2017-11-10 | 2017-11-10 | A kind of chemical laboratory centrefuge experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494907.3U CN207872218U (en) | 2017-11-10 | 2017-11-10 | A kind of chemical laboratory centrefuge experiment platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207872218U true CN207872218U (en) | 2018-09-18 |
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ID=63500658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721494907.3U Expired - Fee Related CN207872218U (en) | 2017-11-10 | 2017-11-10 | A kind of chemical laboratory centrefuge experiment platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207872218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507001A (en) * | 2018-12-25 | 2019-03-22 | 杭州微智兆智能科技有限公司 | For water quality detection automatic centrifugation pretreatment unit |
-
2017
- 2017-11-10 CN CN201721494907.3U patent/CN207872218U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507001A (en) * | 2018-12-25 | 2019-03-22 | 杭州微智兆智能科技有限公司 | For water quality detection automatic centrifugation pretreatment unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20191110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |