CN206604654U - Supercentrifuge with weight balance function - Google Patents
Supercentrifuge with weight balance function Download PDFInfo
- Publication number
- CN206604654U CN206604654U CN201720318871.7U CN201720318871U CN206604654U CN 206604654 U CN206604654 U CN 206604654U CN 201720318871 U CN201720318871 U CN 201720318871U CN 206604654 U CN206604654 U CN 206604654U
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- CN
- China
- Prior art keywords
- rotor
- slideway
- centrifugal
- balancing weight
- supercentrifuge
- 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.)
- Expired - Fee Related
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Abstract
Supercentrifuge with weight balance function, including body, rotor and the cover plate being articulated with the top of body, the inside of the body is provided with centrifugal chamber, the inside of the body is provided with rotary electric machine, the inner hub location of the centrifugal chamber is provided with the rotating shaft being connected with rotary electric machine, the rotor is set in rotating shaft, rotor is truncated cone-shaped, the rotor is evenly distributed several symmetrical centrifugal holes for being used to place centrifuge tube two-by-two, bus of the center line of each centrifugal hole each parallel to rotor, rotor outer surface at one of centrifugal hole is provided with slideway, slideway slidably connects balancing weight, bus of the slideway along rotor is set, the bottom centre position of the balancing weight is provided with groove, ball is provided with slot opening, compression spring is provided between ball and the bottom of groove, level meter is provided with the top center of the rotor.The utility model easily can carry out counterweight to ensure balance, simple operation, it is possible to increase conventional efficient to rotor.
Description
Technical field
The utility model is related to centrifugal device field, more particularly to the supercentrifuge with weight balance function.
Background technology
Supercentrifuge is mainly used in separating the solid particle in suspension and liquid, or by two kinds of density in emulsion
Difference, but immiscible liquid is separated.The cardinal principle of centrifuge be exactly using rotor at a high speed rotation produce it is powerful from
The sinking speed of particle in mental and physical efforts, accelerating liquid, separates the material of different sedimentation coefficients and buoyant density in sample.
, it is necessary to which the symmetrically placed centrifuge tube for filling sample is so that rotor keeps balance, ability when using supercentrifuge
Start supercentrifuge to be operated, carry out high-speed rotation if rotor is kept balance, supercentrifuge can be caused
Greatly infringement.When the several samples of antithesis carry out high speed centrifugation operation, the symmetrically placed centrifuge tube for filling sample is only needed,
And if desired for high speed centrifugation operation is carried out to odd number sample, also need with water separately with one and additional sample quality identical
Solution loading centrifuge tube progress is symmetrically placed, to ensure rotor balancing, and operation inconvenience is less efficient, it would therefore be desirable to design
A kind of supercentrifuge with weight balance function, can be easily to more when making to carry out high speed centrifugation operation to odd number sample
Sample out carries out counterweight, rotor is kept balance.
Utility model content
The utility model in order to solve weak point of the prior art there is provided a kind of high speed with weight balance function from
Scheming, it is convenient to carry out counterweight to rotor to ensure balance, simple operation, it is possible to increase conventional efficient.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：High speed centrifugation with weight balance function
Machine, including body, rotor and the cover plate that is articulated with the top of body, the inside of the body are provided with centrifugal chamber, the body it is interior
Portion is provided with rotary electric machine, and the inner hub location of the centrifugal chamber is provided with the rotating shaft being connected with rotary electric machine, the rotor
It is set in rotating shaft, the rotor is up-small and down-big truncated cone-shaped, and it is symmetrical two-by-two that the rotor has been evenly distributed several
Centrifugal hole for placing centrifuge tube, the upper end of each centrifugal hole is open in the upper surface of rotor, the center of each centrifugal hole
Line is each parallel to the bus of rotor, and the rotor outer surface at one of centrifugal hole is provided with slideway, and slideway, which is slidably connected, matches somebody with somebody
Pouring weight, bus of the slideway along rotor is set, and the bottom centre position of the balancing weight, which is provided with groove, slot opening, to be provided with
Compression spring is provided between ball, the bottom of the ball and groove, the top of the balancing weight is provided with handle, the slideway
Offer to be provided with outside several necks matched with ball, the slideway along the generatrix direction of rotor and be fixedly connected with slideway
Slideway cover plate, generatrix direction of the slideway cover plate along rotor offer bar hole, the handle protrusion bar shaped of the balancing weight
Body at hole, the centrifugal chamber upper end open is provided with sealing ring.
The front-end case of the body is provided with the control panel for being used for controlling rotary electric machine rotating speed, the inside of the body
Provided with the electric control gear being connected with rotary electric machine, the control panel is connected with electric control gear by circuit.
Level meter is provided with the top center of the rotor.
The quantity of uniform centrifugal hole symmetrical two-by-two is six around the rotor.
The balancing weight is shaped as four-prism shape or inverted truncated rectangular pyramids shape.
The level meter set on the rotor is circular horizontal instrument.
Using above-mentioned technical proposal, the utility model has advantages below：
Weight balance function can be realized by the slideway of setting with balancing weight, by the sample having more be put into slideway it is symmetrical from
In heart hole, the balancing weight in slideway is stirred, level meter is observed, during display level, represents rotor balancing, you can stopping is stirred
Balancing weight.
At the top center of rotor set level meter can be used for examine counterweight after rotor whether level.
Rotor of the present utility model sets six centrifugal holes to meet general use demand.
When installing balancing weight, the balancing weight of four-prism shape or inverted truncated rectangular pyramids shape is facilitated access in slideway, is easy to
Picking and placeing when replacing balancing weight.The shape of balancing weight and the shape of the slideway inwall match, this design cause balancing weight with
The inwall of slideway fastens, and is not likely to produce and rocks.
To sum up, when the several samples of antithesis are separated, the symmetrically placed centrifuge tube for filling sample is only needed, if desired for
Odd number sample is separated, first placed wherein paired sample in symmetrical centrifugal hole, finally, by last sample
Product are put into the centrifugal hole symmetrical with slideway, then are stirred balancing weight by handle and moved up and down along sliding, until level meter is aobvious
Show level, without allotting one and additional sample quality identical solution again, thus, the utility model can be easily
Counterweight is carried out to rotor to ensure balance, simple operation, it is possible to increase conventional efficient.
Brief description of the drawings
Fig. 1 is to remove structural representation of the present utility model after balancing weight；
Fig. 2 is the structural representation of rotor in the utility model；
Fig. 3 is the structural representation of balancing weight in the utility model；
Fig. 4 is the structural representation of the utility model middle slideway；
Fig. 5 is the structural representation of the utility model middle slideway cover plate.
Embodiment
As shown in Figures 1 to 5, the utility model provides a kind of supercentrifuge with weight balance function, including body
1st, rotor 4 and the cover plate 5 being articulated with the top of body 1, the inside of the body 1 are provided with centrifugal chamber 3, and the inside of the body 1 is set
There is rotary electric machine, the inner hub location of the centrifugal chamber 3 is provided with the rotating shaft being connected with rotary electric machine, and rotary electric machine is with turning
Axle is not show that in existing conventional equipment, figure, the Demountable assembling of rotor 4 in rotating shaft, the rotor 4 for it is upper it is small under
Big truncated cone-shaped, the rotor 4 is evenly distributed several symmetrical centrifugal holes 8 for being used to place centrifuge tube two-by-two, respectively from
The upper end in heart hole 8 is open in the upper surface of rotor 4, and the centrifuge tube is existing conventional equipment, does not show that in figure, described each
The center line of centrifugal hole 8 is each parallel to the bus of rotor 4, and the outer surface of rotor 4 at one of centrifugal hole 8 is provided with slideway
16, slideway 16 slidably connects balancing weight 12, and bus of the slideway 16 along rotor 4 is set, in the bottom of the balancing weight 12
Heart position, which is provided with groove 13, the opening of groove 13, is provided with ball 14, provided with compression between the bottom of the ball 14 and groove 13
Spring 15, the top of the balancing weight 12 is provided with handle 11, the slideway 16 offers several along the generatrix direction of rotor 4
The neck 17 matched with ball 14, the outside of slideway 16 is provided with the slideway cover plate 9 being fixedly connected with slideway 16, the slideway
Generatrix direction of the cover plate 9 along rotor 4 offers bar hole 10, the protrusion bar hole 10 of handle 11 of the balancing weight 12, the hand
Handle 11 can be slided in bar hole 10, and the body 1 at the upper end open of centrifugal chamber 3 is provided with sealing ring 2.
The front-end case of the body 1 is provided with the control panel 7 for being used for controlling rotary electric machine rotating speed, the body 1
Inside is connected provided with the electric control gear being connected with rotary electric machine, the control panel 7 with electric control gear by circuit.The electricity
It can be PLC, single-chip microcomputer or integrated circuit to control device.
Being provided with the top center of the rotor 4 is used to examine the whether horizontal level meter 6 of rotor 4.
The quantity of uniform centrifugal hole 8 symmetrical two-by-two is six around the rotor 4.
The balancing weight 12 is shaped as four-prism shape or inverted truncated rectangular pyramids shape.When installing balancing weight 12, this sets
Meter is easy to balancing weight 12 to enter in slideway 16, simple operation.The shape of balancing weight 12 and the shape phase of the inwall of slideway 16
Match somebody with somebody, this, which is designed, causes the inwall of balancing weight 12 and slideway 16 to fasten, and is not likely to produce and rocks.
The level meter 6 set on the rotor 4 is circular horizontal instrument.
The material of balancing weight 12 uses the big metal of density, such as platinum in the utility model.
Use process：When the several samples of antithesis carry out high speed centrifugation operation, Sheng only need to be placed in symmetrical centrifugal hole 8
There is the centrifuge tube of sample, and if desired for high speed centrifugation operation is carried out to odd number sample, first wherein paired sample exists
Placed in symmetrical centrifugal hole 8, finally, last sample is put into the centrifugal hole 8 symmetrical with slideway 16, stirs and be located at
Balancing weight 12 in slideway 16, observes level meter 6, during display level, represents that rotor 4 is balanced, you can balancing weight 12 is stirred in stopping,
Cover plate 5 is closed, supercentrifuge is started by control panel 7, supercentrifuge can work.
When stirring balancing weight 12 using handle 11, the neck of ball 14 inside balancing weight 12 from slideway 16
It is extruded in 17, in the groove 13 of the retraction balancing weight 12 of ball 14, compression spring 15 is compressed, balancing weight 12 is sliding in slideway 16
It is dynamic, when sliding into appropriate location（When level meter 6 shows level）, stop stirring balancing weight 12, compression spring 15 will by bounce
Ball 14 is caught in the neck 17 of this position, and balancing weight 12 can be stuck.
The rotary electric machine and level meter 6 are existing conventional equipment, and concrete structure is no longer described in detail.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent variations and modification that technical spirit of the present utility model is made to above example, belong to this reality
With the protection domain of new technique scheme.
Claims (6)
1. the supercentrifuge with weight balance function, including body, rotor and the cover plate that is articulated with the top of body, the body
Inside is provided with centrifugal chamber, and the inside of the body is provided with rotary electric machine, and the inner hub location of the centrifugal chamber is provided with and rotation
The rotating shaft of motor drive connection, the rotor is set in rotating shaft, it is characterised in that：The rotor is up-small and down-big round platform
Shape, the rotor is evenly distributed several symmetrical centrifugal holes for being used to place centrifuge tube, the upper end of each centrifugal hole two-by-two
Be open in the upper surface of rotor, the center line of each centrifugal hole each parallel to rotor bus, at one of centrifugal hole
Rotor outer surface be provided with slideway, slideway slidably connects balancing weight, and bus of the slideway along rotor is set, the counterweight
The bottom centre position of block, which is provided with groove, slot opening, is provided with ball, provided with compression between the bottom of the ball and groove
Spring, the top of the balancing weight is provided with handle, the slideway offers several and ball phase along the generatrix direction of rotor
Provided with the slideway cover plate being fixedly connected with slideway, bus of the slideway cover plate along rotor outside the neck of matching, the slideway
The body that direction offers at bar hole, the handle protrusion bar hole of the balancing weight, the centrifugal chamber upper end open is provided with
Sealing ring.
2. the supercentrifuge according to claim 1 with weight balance function, it is characterised in that：Outside the front end of the body
Shell is provided with the control panel for being used for controlling rotary electric machine rotating speed, and the inside of the body is automatically controlled provided with what is be connected with rotary electric machine
Device, the control panel is connected with electric control gear by circuit.
3. the supercentrifuge according to claim 1 with weight balance function, it is characterised in that：In the top of the rotor
Level meter is provided with the heart.
4. the supercentrifuge according to claim 1 with weight balance function, it is characterised in that：Around the rotor
The quantity of the centrifugal hole symmetrical two-by-two of cloth is six.
5. the supercentrifuge according to claim 1 with weight balance function, it is characterised in that：The shape of the balancing weight
For four-prism shape or inverted truncated rectangular pyramids shape.
6. the supercentrifuge according to claim 3 with weight balance function, it is characterised in that：Set on the rotor
Level meter is circular horizontal instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318871.7U CN206604654U (en) | 2017-03-29 | 2017-03-29 | Supercentrifuge with weight balance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318871.7U CN206604654U (en) | 2017-03-29 | 2017-03-29 | Supercentrifuge with weight balance function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206604654U true CN206604654U (en) | 2017-11-03 |
Family
ID=60172120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720318871.7U Expired - Fee Related CN206604654U (en) | 2017-03-29 | 2017-03-29 | Supercentrifuge with weight balance function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206604654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794366A (en) * | 2019-01-14 | 2019-05-24 | 上海化工研究院有限公司 | A kind of flexible type micro high speed centrifugation device of umbrella shape |
-
2017
- 2017-03-29 CN CN201720318871.7U patent/CN206604654U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794366A (en) * | 2019-01-14 | 2019-05-24 | 上海化工研究院有限公司 | A kind of flexible type micro high speed centrifugation device of umbrella shape |
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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: 20171103 Termination date: 20180329 |