CN109225679A - A kind of centrifuge rotor and centrifuge - Google Patents
A kind of centrifuge rotor and centrifuge Download PDFInfo
- Publication number
- CN109225679A CN109225679A CN201811124261.9A CN201811124261A CN109225679A CN 109225679 A CN109225679 A CN 109225679A CN 201811124261 A CN201811124261 A CN 201811124261A CN 109225679 A CN109225679 A CN 109225679A
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- CN
- China
- Prior art keywords
- rotary drum
- armature spindle
- strainer
- magnetic sheet
- centrifuge
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
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- Centrifugal Separators (AREA)
Abstract
The invention discloses a kind of centrifuge rotors, the first passage mouth passed through for armature spindle is provided at the center of the lip ring, it is pasted with the pole N magnetic sheet or the pole S magnetic sheet on the inner wall of the first passage mouth, the magnetic sheet of same magnetic is provided on the armature spindle corresponding with first passage mouth；Strainer through-hole is evenly equipped on the rotary drum side plate, the structure of the strainer through-hole is in frustum cone structure, and its bottom surface is located on the outside of rotary drum side plate.The present invention enables lip ring to facilitate when opening and separates with armature spindle, and then realize the separation with rotary drum side plate, rotary drum is facilitated to dismantle by will be designed to magnetic identical magnetic sheet between lip ring and armature spindle；Simultaneously by the strainer via design on rotary drum at frustum cone structure, it is thrown away out of strainer through-hole when centrifugation convenient for moisture, can be improved its solid-liquid separation effect, while centrifuge is when carrying out blowback, help to blow off the solid matter for blocking strainer through-hole in rotary drum, improves its blowback effect.
Description
Technical field
The present invention relates to centrifuge technique field more particularly to a kind of centrifuge rotor and the centrifuge rotor is installed
Centrifuge.
Background technique
The cardinal principle of centrifuge be by the rotary drum that runs at high speed, and generated in rotary drum centrifugal force (cooperation it is appropriate
Filter material), the liquid phase acceleration in solid-liquid mixed liquor is thrown away into rotary drum, and solid phase is stayed in rotary drum, reach separation solid and liquid
Effect, or be commonly called as dehydration effect.
Centrifuge rotor is that centrifuge realizes the core component being separated by solid-liquid separation, in the case where continuous work, on rotary drum
Strainer through-hole can gradually be blocked by residue, these substances form the solid matter of dried cake, this will increase centrifugation
The load weight of machine rotor simultaneously reduces its separating capacity.There is dismounting inconvenience for centrifuge rotor in existing centrifuge, clearly
Wash inconvenient problem.
Summary of the invention
To overcome disadvantages mentioned above, the purpose of the present invention is to provide a kind of convenient disassembly centrifuge rotors, carry out when to it
When blowback, blown off conducive to by the solid matter for blocking strainer through-hole.
In order to reach the goals above, the technical solution adopted by the present invention is that: a kind of centrifuge rotor, including armature spindle, institute
The lower central for stating armature spindle offers feeding-passage, and be provided on the contour of armature spindle be connected with feeding-passage go out
Material mouth, the armature spindle outside are provided with rotary drum, and the discharge port is located in the rotary drum, and the rotary drum is with armature spindle
It rotates and rotates；The rotary drum includes the rotary drum bottom plate being connected with armature spindle, is provided with cylinder on the lateral wall of the rotary drum bottom plate
The rotary drum side plate of shape, the upper end of the rotary drum side plate are covered with lip ring, are provided at the center of the lip ring for armature spindle
The first passage mouth passed through is pasted with the pole N magnetic sheet or the pole S magnetic sheet on the inner wall of the first passage mouth, with first passage mouth phase
The magnetic sheet of same magnetic is provided on the corresponding armature spindle；Strainer through-hole, the strainer are evenly equipped on the rotary drum side plate
The structure of through-hole is in frustum cone structure, and its bottom surface is located on the outside of rotary drum side plate.
The present invention is by will be designed to magnetic identical magnetic sheet between lip ring and armature spindle, when lip ring is opened
It is enough conveniently to be separated with armature spindle, and then realize the separation with rotary drum side plate, facilitate rotary drum to dismantle；The strainer on rotary drum is led to simultaneously
Hole is designed to frustum cone structure, and when centrifugation throws away out of strainer through-hole convenient for moisture, can be improved its solid-liquid separation effect, while from
Scheming helps to blow off the solid matter for blocking strainer through-hole in rotary drum, improves its blowback effect when carrying out blowback.
Preferably, the angle between the axis and horizontal plane of the strainer through-hole is α, and 10 ° >=α >=5 °.Centrifugal rotor
When high-speed rotation, moisture is not to move horizontally, with certain angle, after strainer via design is at above-mentioned angle,
Pass through strainer through-hole convenient for moisture.
Furthermore, it is understood that being provided with the first groove placed for magnetic sheet on the armature spindle, the magnetic sheet is adhered to described
In first groove body.Magnetic sheet is placed in the first groove, and the outer surface of magnetic sheet is arranged to arc-shaped curved surface, by the outer of armature spindle
Surface connect integral with above-mentioned curved surface, i.e., arc-shaped curved surface to the distance of armature spindle axis and the radius of armature spindle are identical, mention
The stability that high magnetic sheet is installed on armature spindle.
Furthermore, it is understood that being provided with downward lug boss in the middle part of the rotary drum bottom plate, it is arranged at the center of the lug boss
There is the second channel mouth passed through for armature spindle, the boss is at the low spot of the rotary drum bottom plate；Positioned at second channel mouth
The discharge port for the discharge of internal filtering in rotating drum slag is provided on lug boss where outside.Rotary drum bottom plate and lug boss are to be integrally formed
, second channel mouth, discharge port are arranged at lug boss, can be improved the fastness of rotary drum bottom plate, and be conducive to rotary drum bottom
The solid matter accumulated on plate is discharged from discharge port.
Furthermore, it is understood that the medial surface of the rotary drum bottom plate is the smooth curved surface in surface, the high point of the curved surface, which is located at, to be turned
Bulging edge, the low spot of the curved surface are located at the edge of discharge port.It is conducive on rotary drum bottom plate accumulate by above-mentioned design
Solid matter is discharged from discharge port.
Optionally, to solve the above-mentioned problems, the present invention provides a kind of centrifugal basket including being constructed in the above manner
The centrifuge of son.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is that the strainer lead to the hole site of the embodiment of the present invention places schematic diagram.
Fig. 3 is the armature spindle of the embodiment of the present invention and the position view of magnetic sheet.
Fig. 4 is the structural schematic diagram of the back-blowing mechanism of the embodiment of the present invention.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment
Referring to figure 1, one of the present embodiment centrifuge, including centrifuge shell, the centrifuge shell packet
Pedestal 1 is included, the cover 2 is provided on the pedestal 1, is provided with centrifuge rotor in the cover 2, which passes through one
The floating bearing 3 of a lower part is mounted on pedestal 1, is installed in the cover 2 by the floating bearing 4 on a top, and in the cover 2
Top is provided with the driving motor 5 for driving centrifuge rotor to rotate, which is mounted on the cover 2 by motor cabinet 6
On.
Centrifuge rotor in the present embodiment includes armature spindle 7, and the lower central of the armature spindle 7 offers feeding-passage
8, and the discharge port 9 being connected with feeding-passage is provided on the contour of armature spindle 7, it is provided with and turns on the outside of the armature spindle 7
Drum, the discharge port 9 is located in the rotary drum, and the rotary drum is rotated with the rotation of armature spindle.The rotary drum include with
The connected rotary drum bottom plate 10 of armature spindle 7 is provided with (the rotary drum bottom of rotary drum side plate 11 of tubular on the lateral wall of the rotary drum bottom plate 10
External screw thread is arranged in plate 10, is provided with corresponding internal screw thread in rotary drum side plate 11, uses screw threads for fastening between the two), the rotary drum
The upper end of side plate 11 is covered with lip ring 12, and (edge of lip ring 12 is provided with bolt hole, and rotary drum side plate is arranged on 11 upper surface
Have corresponding screw hole, be bolted between the two connected), it is provided with for armature spindle 7 at the center of the lip ring 12
The first passage mouth passed through is pasted with the pole N magnetic sheet or the pole S magnetic sheet 13 on the inner wall of the first passage mouth, with first passage mouth
The magnetic sheet of same magnetic is provided on the corresponding armature spindle 7；Strainer through-hole 14, institute are evenly equipped on the rotary drum side plate 11
The structure of strainer through-hole 14 is stated in frustum cone structure, and its bottom surface is located on the outside of rotary drum side plate.
In the present embodiment, when centrifugal rotor high-speed rotation, moisture is not to move horizontally, with certain angle
Degree, throws away in order to facilitate moisture out of rotary drum, as shown in Fig. 2, the angle between the axis and horizontal plane of the strainer through-hole 14
For α, and 10 ° >=α >=5 °.
In the present embodiment, downward lug boss 101 is provided in the middle part of the rotary drum bottom plate 10, the lug boss 101
The second channel mouth passed through for armature spindle is provided at center, the lug boss 101 is located at the low spot of the rotary drum bottom plate；Position
The discharge port 102 for the discharge of internal filtering in rotating drum slag is provided on lug boss 101 where on the outside of the second channel mouth.It can from Fig. 1
Find out, it is enterprising that floating bearing 3 is placed on lug boss 101.The medial surface of the rotary drum bottom plate 10 is the smooth curved surface in surface, described
The high point of curved surface is located at the edge of rotary drum, and the low spot of the curved surface is located at the edge of discharge port 102.It is sharp by above-mentioned design
It is discharged in the solid matter accumulated on rotary drum bottom plate from discharge port, and can be improved the fastness of rotary drum bottom plate 10.
As shown in figure 3, being provided with the first groove placed for magnetic sheet on the armature spindle 7, the magnetic sheet 15 is adhered to institute
It states in the first groove body.Magnetic sheet 15 is placed in the first groove, and the outer surface of magnetic sheet 15 is arranged to arc-shaped curved surface, by rotor
The outer surface of axis 7 connect integral, i.e. arc-shaped curved surface to the distance of armature spindle axis and the radius of armature spindle with above-mentioned curved surface
It is identical, improve the stability that magnetic sheet is installed on armature spindle.
The working principle of centrifuge of the present invention is as follows: mixing liquid from pedestal 1 feeding channel 16 enter, and along into
Expect that channel 8 enters in armature spindle 7, is discharged from the discharge port 9 of armature spindle 7, into rotary drum.Driving motor 5 by shaft coupling with
The upper end of armature spindle 7 is connected, and armature spindle 7 is driven to rotate.Driving motor 5 is powered by external power supply, and by peripheral control unit phase
Even, to realize the linkage control with external equipment.5 high-speed rotation of driving motor drives rotary drum high speed rotation, so that falling into rotary drum
Interior mixing liquid is separated by solid-liquid separation, and liquid is discharged from strainer through-hole 14, and flows out centrifuge along apocenosis passage 17.Solid
Stopped and be trapped in rotary drum by strainer through-hole 14, handle blocked strainer through-hole 14 for convenience, rotary drum and the cover it
Between may be provided with the back-blowing mechanism 18 being connected with external high-pressure air source.As shown in figure 4, the back-blowing mechanism includes annular setting
In toroidal nozzle 182, and several high pressure nozzles 183 are provided on toroidal nozzle 182, above-mentioned high pressure nozzle face strainer is logical
Hole 14, the i.e. angle between strainer through-hole 14 and horizontal plane between the jet-stream wind direction and horizontal plane of high pressure nozzle 183
Angle is consistent.Above-mentioned toroidal nozzle 182 can move up and down, and the translator being disposed vertically is provided on 2 inner sidewall of the cover
Ball-screw component 181, and be provided on the inner wall of the cover 2 several vertical slide rails 184 for auxiliary positioning, every
Be provided with sliding block in vertical slide rail 184, toroidal nozzle 182 by clip class fastener be mounted on sliding block in vertical slide rail and
On sliding block on ball-screw component.External high-pressure air source is connected with toroidal nozzle 182 by hose, is realized to toroidal nozzle
Interior gas supply.
The present invention is by will be designed to magnetic identical magnetic sheet between lip ring and armature spindle, when lip ring is opened
It is enough conveniently to be separated with armature spindle, and then realize the separation with rotary drum side plate, facilitate rotary drum to dismantle；The strainer on rotary drum is led to simultaneously
Hole is designed to frustum cone structure, and when centrifugation throws away out of strainer through-hole convenient for moisture, can be improved its solid-liquid separation effect, while from
Scheming helps to blow off the solid matter for blocking strainer through-hole in rotary drum, improves its blowback effect when carrying out blowback.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique
People understands the contents of the present invention and is implemented, and it is not intended to limit the scope of the present invention, all spiritual according to the present invention
The equivalent change or modification that essence is done, should be covered by the scope of protection of the present invention.
Claims (6)
1. a kind of centrifuge rotor, including armature spindle, the lower central of the armature spindle offers feeding-passage, and in armature spindle
Contour on be provided with the discharge port being connected with feeding-passage, be provided with rotary drum, the discharge port position on the outside of the armature spindle
In in the rotary drum, and the rotary drum is rotated with the rotation of armature spindle；It is characterized in that the rotary drum includes and armature spindle phase
Rotary drum bottom plate even is provided with the rotary drum side plate of tubular, the upper end cover of the rotary drum side plate on the lateral wall of the rotary drum bottom plate
Conjunction has lip ring, and the first passage mouth passed through for armature spindle is provided at the center of the lip ring, the first passage mouth
It is pasted with the pole N magnetic sheet or the pole S magnetic sheet on inner wall, is provided with same magnetic on the armature spindle corresponding with first passage mouth
Magnetic sheet；It is evenly equipped with strainer through-hole on the rotary drum side plate, the structure of the strainer through-hole is in frustum cone structure, and its bottom surface is located at and turns
On the outside of drum side plate.
2. centrifuge rotor according to claim 1, characterized in that between the axis and horizontal plane of the strainer through-hole
Angle is α, and 10 ° >=α >=5 °.
3. centrifuge rotor according to claim 1, characterized in that be provided with the placed for magnetic sheet on the armature spindle
One groove, the magnetic sheet are adhered in first groove body.
4. centrifuge rotor according to claim 1, characterized in that be provided with downward protrusion in the middle part of the rotary drum bottom plate
Portion is provided with the second channel mouth passed through for armature spindle at the center of the lug boss, and the boss is in the rotary drum bottom
At the low spot of plate；The discharge port for the discharge of internal filtering in rotating drum slag is provided on lug boss where on the outside of second channel mouth.
5. centrifuge rotor according to claim 4, characterized in that the medial surface of the rotary drum bottom plate is that surface is smooth
Curved surface, the high point of the curved surface are located at the edge of rotary drum, and the low spot of the curved surface is located at the edge of discharge port.
6. a kind of centrifuge, characterized in that the centrifuge includes centrifuge rotor described in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124261.9A CN109225679A (en) | 2018-09-26 | 2018-09-26 | A kind of centrifuge rotor and centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124261.9A CN109225679A (en) | 2018-09-26 | 2018-09-26 | A kind of centrifuge rotor and centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109225679A true CN109225679A (en) | 2019-01-18 |
Family
ID=65056237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811124261.9A Pending CN109225679A (en) | 2018-09-26 | 2018-09-26 | A kind of centrifuge rotor and centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109225679A (en) |
-
2018
- 2018-09-26 CN CN201811124261.9A patent/CN109225679A/en active Pending
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