CN105057119A - Rotating drum upper bearing device - Google Patents
Rotating drum upper bearing device Download PDFInfo
- Publication number
- CN105057119A CN105057119A CN201510576071.0A CN201510576071A CN105057119A CN 105057119 A CN105057119 A CN 105057119A CN 201510576071 A CN201510576071 A CN 201510576071A CN 105057119 A CN105057119 A CN 105057119A
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- Prior art keywords
- oil
- concave spherical
- rotary drum
- spherical surface
- inlet passage
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 11
- 229920000742 Cotton Polymers 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000010030 laminating Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 51
- 239000007788 liquid Substances 0.000 description 12
- 239000010687 lubricating oil Substances 0.000 description 12
- 239000007787 solid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 2
- 239000006071 cream Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention provides a rotating drum upper bearing device, and belongs to the technical field of separators. The rotating drum upper bearing device comprises a concave spherical seat and a convex spherical body, a rotating drum is coaxially arranged at the lower end of a rotating drum shaft neck, and a shaft neck bearing is coaxially arranged on the outer side of the rotating drum shaft neck; the convex spherical body is connected with the rotating drum shaft neck through a connecting bolt, and a universal shaft coupling is arranged in a connecting groove of the convex spherical body; the concave spherical seat is provided with a concave spherical surface, a convex spherical surface of the convex spherical body is attached to the concave spherical surface of the concave spherical seat, bearing supports are arranged at the lower end of the concave spherical seat and fixed to a rack, and oil grooves are formed in the concave spherical surface of the concave spherical seat and are each communicated with an oil chamber which is provided with oil storage cotton; a first oil inlet passage is connected with the oil chamber and an oil passage connector, the two sides of the oil passage connector are each provided with a sealing ring, a second oil passage is arranged in each bearing supporting seat, and the upper ends of the second oil passages are connected with the corresponding oil passage connectors. By means of the rotating drum upper bearing device, the automatic centering function is achieved, and the vibration amplitude of the upper bearing is greatly reduced.
Description
Technical field
The present invention relates to seperator technical field, particularly supporting arrangement on a kind of rotary drum.
Background technology
Centrifuge utilizes centrifugal force, the machinery of each component in the mixture of separating liquid and solid particle or liquid and liquid.Centrifuge is mainly used in the solid particle in suspension to separate with liquid, or by two kinds of density differences in emulsion, liquid immiscible again separately (such as from milk, isolating cream); It also can be used for getting rid of the liquid in wet solid, such as, dry wet clothes with washing machine; The admixture of gas of special hypervelocity channel separator also separable different densities; Utilize the solid particle of different densities or the granularity feature that sinking speed is different in a liquid, some sedimentation centrifuges also can carry out classification to solid particle by density or granularity.Seperator common at present has channel separator, cell-type seperator, disk centrifuge, and the operation principle of channel separator is that emulsion enters in rotary drum by bottom, is separated by two kinds of liquid under the effect of high speed centrifugation power.Heavy phase liquid is at skin, and light phase liquid is at nexine.Heavy phase liquid spout on rotary drum draws off, and light phase liquid is discharged to runner through separating head center.Because the rotating speed of rotary drum and axle is higher, can produce vibration because rotary drum is uneven, on common rotary drum, supporting adopts common bearing, and do not have automatic centering function, upper supporting Oscillation Amplitude is large.
Summary of the invention
The object of this invention is to provide supporting arrangement on a kind of rotary drum, not only there is function automatically, and greatly reduce the Oscillation Amplitude of supporting.
The technical solution adopted for the present invention to solve the technical problems is:
Supporting arrangement on a kind of rotary drum, it comprises concave spherical surface seat, rotary drum axle journal, axle journal supports, connecting bolt, convex spheroid, universal coupling, bearing support, oil groove, accumulator, first oil inlet passage, oil duct connector, sealing ring, frame, rotary drum, second oil inlet passage, described rotary drum concentric is arranged on the lower end of rotary drum axle journal, described axle journal supporting concentric is arranged on the outside of rotary drum axle journal, the upper end of described convex spheroid is provided with connecting groove, described convex spheroid is connected with rotary drum axle journal by connecting bolt, described universal coupling is arranged in the connecting groove of convex spheroid, described concave spherical surface seat is provided with concave spherical surface, the convex spherical of described convex spheroid and the concave spherical surface laminating of concave spherical surface seat, described concave spherical surface seat lower end is provided with bearing support, described bearing support is fixed in frame, the concave spherical surface place of described concave spherical surface seat is provided with oil groove, described oil groove is identical with accumulator, oil storage cotton is provided with in described accumulator, described first oil inlet passage connects accumulator and oil duct connector, the both sides of described oil duct connector are provided with sealing ring, the second oil inlet passage is provided with in described bearing support, the upper end of described second oil inlet passage connects oil duct connector.
Further, described connecting bolt is hexagon socket head cap screw.
Further, described sealing ring is O RunddichtringO.
Further, the diameter of described second oil inlet passage is greater than the first oil inlet passage.
Compared to the prior art the present invention, has the following advantages and effect: rotary drum High Rotation Speed, drives convex spheroid fast rotational by rotary drum axle journal, the convex spherical of convex spheroid and the concave spherical surface Relative friction of concave spherical surface seat.Lubricating oil enters oil duct connector from the second oil inlet passage of bearing support, then enters accumulator from the first oil inlet passage.Oil storage cotton in accumulator has certain storage effect to lubricating oil.Be full of lubricating oil in oil groove, convex spheroid and concave spherical surface seat are lubricated, reduce friction.At work, convex spheroid has from alignment function, can ensure that rotary drum rotates reposefully.Connecting bolt is hexagon socket head cap screw, mount and dismount all very convenient, and operating space is little.The concave spherical surface place of concave spherical surface seat is provided with oil groove, is conducive to lubricating oil and lubricates.Sealing ring is O RunddichtringO, effectively prevents lubricating oil from entering other spaces.The diameter of the second oil inlet passage is greater than the first oil inlet passage, is conducive to lubricating oil oil-feed.The present invention not only has function automatically, and greatly reduces the Oscillation Amplitude of supporting.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the partial enlarged drawing A of Fig. 1 of the present invention.
In figure: 1. concave spherical surface seat, 2. rotary drum axle journal, 3. axle journal supporting, 4. connecting bolt, 5. convex spheroid, 6. universal coupling, 7. bearing support, 8. oil groove, 9. accumulator, 10. the first oil inlet passage, 11. oil duct connectors, 12. sealing rings, 13. frames, 14. rotary drums, 15. second oil inlet passages, 16. connecting grooves, 17. concave spherical surfaces, 18. convex spherical, 19. oil storages are cotton.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
As depicted in figs. 1 and 2, supporting arrangement on a kind of rotary drum, it comprises concave spherical surface seat 1, rotary drum axle journal 2, axle journal supporting 3, connecting bolt 4, convex spheroid 5, universal coupling 6, bearing support 7, oil groove 8, accumulator 9, first oil inlet passage 10, oil duct connector 11, sealing ring 12, frame 13, rotary drum 14, second oil inlet passage 15, described rotary drum 14 concentric is arranged on the lower end of rotary drum axle journal 2, described axle journal supports the outside that 3 concentrics are arranged on rotary drum axle journal 2, the upper end of described convex spheroid 5 is provided with connecting groove 16, described convex spheroid 5 is connected with rotary drum axle journal 2 by connecting bolt 4, described connecting bolt 4 is hexagon socket head cap screw, mount and dismount all very convenient, and operating space is little.Described universal coupling 6 is arranged in the connecting groove 16 of convex spheroid 5, and described concave spherical surface seat 1 is provided with concave spherical surface 17, and the described convex spherical 18 of convex spheroid 5 and the concave spherical surface 17 of concave spherical surface seat 1 are fitted.Described concave spherical surface seat 1 lower end is provided with bearing support 7, and described bearing support 7 is fixed in frame 13.Concave spherical surface 17 place of described concave spherical surface seat 1 is provided with oil groove 8, is conducive to lubricating oil and lubricates.Described oil groove 8 is identical with accumulator 9, and be provided with oil storage cotton 19 in described accumulator 9, oil storage cotton 19 has oil storage function, ensures accumulator 9 not oil starvation.Described first oil inlet passage 10 connects accumulator 9 and oil duct connector 11, and the both sides of described oil duct connector 11 are provided with sealing ring 12, and described sealing ring 12 is O RunddichtringO, effectively prevents lubricating oil from entering other spaces.Be provided with the second oil inlet passage 15 in described bearing support 7, the upper end of described second oil inlet passage 15 connects oil duct connector 11.The diameter of described second oil inlet passage 15 is greater than the first oil inlet passage 10, is conducive to lubricating oil oil-feed.
By technique scheme, when on a kind of rotary drum of the present invention, supporting arrangement uses, rotary drum 14 High Rotation Speed, drives convex spheroid 5 fast rotational by rotary drum axle journal 2, the convex spherical 18 of convex spheroid 5 and concave spherical surface 17 Relative friction of concave spherical surface seat 1.Lubricating oil enters oil duct connector 11 from the second oil inlet passage 15 of bearing support 7, then enters accumulator 9 from the first oil inlet passage 10.The cotton 19 pairs of lubricating oil of oil storage in accumulator 9 have certain storage effect.Be full of lubricating oil in oil groove 8, convex spheroid 5 and concave spherical surface seat 1 are lubricated, reduce friction.At work, convex spheroid 5 has from alignment function, can ensure that rotary drum 14 rotates reposefully.The present invention not only has function automatically, and greatly reduces the Oscillation Amplitude of supporting.
Above content described in this description is only made for the present invention illustrating.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of description of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (4)
1. a supporting arrangement on rotary drum, is characterized in that: it comprises concave spherical surface seat, rotary drum axle journal, axle journal supports, connecting bolt, convex spheroid, universal coupling, bearing support, oil groove, accumulator, first oil inlet passage, oil duct connector, sealing ring, frame, rotary drum, second oil inlet passage, described rotary drum concentric is arranged on the lower end of rotary drum axle journal, described axle journal supporting concentric is arranged on the outside of rotary drum axle journal, the upper end of described convex spheroid is provided with connecting groove, described convex spheroid is connected with rotary drum axle journal by connecting bolt, described universal coupling is arranged in the connecting groove of convex spheroid, described concave spherical surface seat is provided with concave spherical surface, the convex spherical of described convex spheroid and the concave spherical surface laminating of concave spherical surface seat, described concave spherical surface seat lower end is provided with bearing support, described bearing support is fixed in frame, the concave spherical surface place of described concave spherical surface seat is provided with oil groove, described oil groove is identical with accumulator, oil storage cotton is provided with in described accumulator, described first oil inlet passage connects accumulator and oil duct connector, the both sides of described oil duct connector are provided with sealing ring, the second oil inlet passage is provided with in described bearing support, the upper end of described second oil inlet passage connects oil duct connector.
2. supporting arrangement on a kind of rotary drum according to claim 1, is characterized in that: described connecting bolt is hexagon socket head cap screw.
3. supporting arrangement on a kind of rotary drum according to claim 1, is characterized in that: described sealing ring is O RunddichtringO.
4. supporting arrangement on a kind of rotary drum according to claim 1, is characterized in that: the diameter of described second oil inlet passage is greater than the first oil inlet passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576071.0A CN105057119A (en) | 2015-09-11 | 2015-09-11 | Rotating drum upper bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576071.0A CN105057119A (en) | 2015-09-11 | 2015-09-11 | Rotating drum upper bearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105057119A true CN105057119A (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510576071.0A Pending CN105057119A (en) | 2015-09-11 | 2015-09-11 | Rotating drum upper bearing device |
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| CN (1) | CN105057119A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201632334U (en) * | 2009-12-28 | 2010-11-17 | 广西盛誉糖机制造有限责任公司 | Top suspension centrifuge supporting device |
| CN202100267U (en) * | 2011-05-25 | 2012-01-04 | 李冠群 | Anti-impact hydraulic support cap shoe for mining |
| CN202271551U (en) * | 2011-10-18 | 2012-06-13 | 攀钢集团钢铁钒钛股份有限公司 | Connecting structure for connecting piston and sliding block of hydraulic machine |
| CN203308905U (en) * | 2013-01-08 | 2013-11-27 | 河北银河轴承有限公司 | Angular contact thrust knuckle bearing |
| CN204170859U (en) * | 2014-08-28 | 2015-02-25 | 周育岭 | A kind of rigidity main shaft rotary system for tube centrifuge |
| CN205056262U (en) * | 2015-09-11 | 2016-03-02 | 戴杰 | Supporting arrangement on rotary drum |
-
2015
- 2015-09-11 CN CN201510576071.0A patent/CN105057119A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201632334U (en) * | 2009-12-28 | 2010-11-17 | 广西盛誉糖机制造有限责任公司 | Top suspension centrifuge supporting device |
| CN202100267U (en) * | 2011-05-25 | 2012-01-04 | 李冠群 | Anti-impact hydraulic support cap shoe for mining |
| CN202271551U (en) * | 2011-10-18 | 2012-06-13 | 攀钢集团钢铁钒钛股份有限公司 | Connecting structure for connecting piston and sliding block of hydraulic machine |
| CN203308905U (en) * | 2013-01-08 | 2013-11-27 | 河北银河轴承有限公司 | Angular contact thrust knuckle bearing |
| CN204170859U (en) * | 2014-08-28 | 2015-02-25 | 周育岭 | A kind of rigidity main shaft rotary system for tube centrifuge |
| CN205056262U (en) * | 2015-09-11 | 2016-03-02 | 戴杰 | Supporting arrangement on rotary drum |
Non-Patent Citations (1)
| Title |
|---|
| 孟根其其格等: "《化工机器》", 31 January 2013 * |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |
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| WD01 | Invention patent application deemed withdrawn after publication |