CN108114820A - A kind of disk of disk centrifugal separator - Google Patents
A kind of disk of disk centrifugal separator Download PDFInfo
- Publication number
- CN108114820A CN108114820A CN201711235795.4A CN201711235795A CN108114820A CN 108114820 A CN108114820 A CN 108114820A CN 201711235795 A CN201711235795 A CN 201711235795A CN 108114820 A CN108114820 A CN 108114820A
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- CN
- China
- Prior art keywords
- disk
- centrifugal separator
- spacing rib
- spacing
- rib
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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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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/04—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls
- B04B1/08—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with inserted separating walls of conical shape
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- Centrifugal Separators (AREA)
Abstract
The present invention relates to a kind of disk of disk centrifugal separator, structure includes disk body, several spacing ribs and several charging holes.It is characterized in that：Disk body is big top and small bottom in the Cone Disc being buckled to；The spacing rib in the shape of a spiral, extends back on the surface of taper disk from the small end of disk to big end against disk rotation direction；The axis of the charging hole is parallel to the axis of taper disk, and quantity is equal with rib quantity, positioned at the upstream of spacing rib.The spacing rib and charging hole are centrosymmetric distribution.Clearance between two dishes form the flowing space, and material flows into the flowing space from below to up by the charging hole of disk group bottom first layer disk, and disk small end is light phase export, and disk big end is heavy out.The present invention's focuses on spacing rib twist structure, and advantage is to improve influence of the disc structure to feed separation process, reduce fluid flowing hysteresis quality in clearance between two dishes, so as to effectively improve the separative efficiency of disk centrifugal separator.
Description
Technical field
The present invention relates to the separation machinery in centrifugal separation technology field, specifically a kind of separation accuracy is high, assembling letter
Single separation machinery structure.
Background technology
Disk centrifugal separator is exactly to realize one of important equipment that the heterogeneous object system such as solid-liquid, liquid-liquid efficiently separates.Dish-style
Centrifuge is designed using super extra gravity settling and shallow pool principle, and compared with other separation machineries, it is low can not only to obtain water capacity
Solid phase and high-purity liquid phase, and with saving labour, reduce labor intensity, improve working conditions, and with continuous fortune
Turn, the advantages that automatic remote control, safe operation are reliable and floor space is small, now have been widely used for chemical industry, oil, food, doctor
The industries such as medicine.
Chinese patent CN105413889A has invented a kind of disk centrifugal separator of adjustable centripetal discharge pump, passes through the tune of centripetal discharge pump
Section, can change feed rate, add efficiency, improve yield.European patent EP 2062650A2 has invented a kind of centrifuge and has used
Disk group and separator by way of increasing opening on disc stack, form circulation passage, effectively solve three in assembly
The problem of phase separation.In addition, Korean Patent KR20120068169A has invented a kind of centrifuge fixing piece, pass through disc stack
The interlock assembly in outside, makes material rotate with disc stack.But the disk in disclosed disk centrifugal separator
Spacing rib is unfavorable for improving the postrotational hysteresis quality of material using linear structure, causes spacing rib, near feed inlet
The phenomenon that material is unevenly distributed then influences the separating property of disk centrifugal separator.
The content of the invention
In order to solve the problems in the prior art, the purpose of the present invention is to provide a kind of, consideration smaller on separation process influence
The high disk centrifugal separator disk group of fluid flowing hysteresis quality, separation accuracy in clearance between two dishes, while be conducive to material deslagging.
Its structure includes disk body, several spacing ribs and several charging holes.It is characterized in that：Disk body is in back-off
Cone Disc, it is big top and small bottom；The spacing rib in the shape of a spiral, on the surface of taper disk from the small end of disk to big
End extends back against disk rotation direction；The axis of the charging hole is parallel to the axis of taper disk, quantity and rib
Quantity is equal, positioned at the upstream of spacing rib.The spacing rib and charging hole are centrosymmetric distribution.Clearance between two dishes are formed
The flowing space, material flow into the flowing space from below to up by the charging hole of disk group bottom first layer disk, and disk small end is light
It mutually exports, disk big end is heavy out.
The present invention solves its technical problem technical solution to be taken：A kind of disk centrifugal separator disk, shaft pass through
Card slot is connected with the disk, and separating liquid enters clearance between two dishes by charging hole, by spacing muscle after disk high speed rotation
Item drives feed liquid to be moved in the clearance between two dishes, due to the presence of different phase densities difference, under the influence of centrifugal force, light liquid
Opposite disk light phase export is moved and discharged, and heavy-phase liquid is moved and discharged to disk heavy out.
A kind of disk centrifugal separator disk, it is characterised in that the spacing rib is in the spacing and dish of disk small end
The ratio between piece end diameter is 0.3~0.6.
A kind of disk centrifugal separator disk, it is characterised in that the spacing rib is in the radial position of disk small end
Be 1.05~1.2 with the ratio between disk end diameter, the ratio between the radial position of disk big end and disk outside diameter be 0.7~
0.9。
A kind of disk centrifugal separator disk, it is characterised in that the spiral shape spacing rib is in the spiral shell of disk small end
Swing angle is 60 °~90 °, between the helical angle of disk big end is 30 °~60 °.The shape of its cross section is rectangular, and rectangle is cut
The length-width ratio in face is 5~18.
A kind of disk centrifugal separator disk, it is characterised in that the ratio between the charging bore dia and disk outside diameter
For 0.025~0.1.
A kind of disk centrifugal separator disk, it is characterised in that the position of the charging hole, i.e. charging hole center circle
Diameter：It is 0.8~0.9 times of disk outside diameter for gently disperseing phase separation；It is disk big end for disperseing phase separation again
0.7~0.8 times of diameter.
The beneficial effects of the invention are as follows：The present invention is a kind of disk centrifugal separator disk.Disk centrifuge rotating speed is high (general big
In 5000rpm), by there is a taper disk group in rotary drum, clearance between two dishes very little, non-viscous liq flow at high speed in clearance between two dishes,
It is relatively easy and realizes stably stratified flow flowing, so as to can guarantee that there is preferable separating effect in high degree of dispersion object system.Equipped with fixed on disk
Away from rib, it can so make that clearance between two dishes thickness flow stream velocity is uniform, and helical structure is preferably bonded material fluidity, can
It is effective to improve fluid flowing hysteresis quality in clearance between two dishes, be conducive to disk group deslagging, substantially increase disk centrifugal separator disk
The separation accuracy of group.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Attached drawing 1 is the top view of the spiral shape spacing rib disc structure of the present invention；
Attached drawing 2 is the side view of the spiral shape spacing rib disc structure of the present invention；
Attached drawing 3 is the 3 dimensional drawing of the spiral shape spacing rib disc structure of the present invention；
Attached drawing 4 is the sectional view of the disk group of the present invention.
Wherein：1-disk body；2-spacing rib；3-charging hole.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
A kind of disk centrifugal separator disk that this example provides, including disk body (1), several spacing ribs (2) and several
A charging hole (3).It is characterized in that：Disk body (1) is big top and small bottom in the Cone Disc being buckled to；The spacing rib (2)
In the shape of a spiral, extend back on the surface of taper disk from the small end of disk to big end against disk rotation direction；It is described into
The axis of hole (3) is expected parallel to the axis of taper disk, and quantity is equal with rib quantity, positioned at the upstream of spacing rib.Institute
The spacing rib (2) and charging hole (3) stated are centrosymmetric distribution.
A kind of disk centrifugal separator disk, it is characterised in that the spacing rib is in the spacing and dish of disk small end
The ratio between piece end diameter is 0.3~0.6.
A kind of disk centrifugal separator disk, it is characterised in that the spacing rib is in the radial position of disk small end
Be 1.05~1.2 with the ratio between disk end diameter, the ratio between the radial position of disk big end and disk outside diameter be 0.7~
0.9。
A kind of disk centrifugal separator disk, it is characterised in that the spiral shape spacing rib is in the spiral shell of disk small end
Swing angle is 60 °~90 °, between the helical angle of disk big end is 30 °~60 °.The shape of its cross section is rectangular, and rectangle is cut
The length-width ratio in face is 5~18.
A kind of disk centrifugal separator disk, it is characterised in that the ratio between the charging bore dia and disk outside diameter
For 0.025~0.1.
A kind of disk centrifugal separator disk, it is characterised in that the position of the charging hole, i.e. charging hole center circle
Diameter：It is 0.8~0.9 times of disk outside diameter for gently disperseing phase separation；It is disk big end for disperseing phase separation again
0.7~0.8 times of diameter.
As shown in figure 4, centrifuge disk coaxially stacks, the height of the spacing rib determines the big of disk spacing
It is small.Clearance between two dishes form the flowing space, and material flows into flowing sky from below to up by the charging hole of disk group bottom first layer disk
Between, disk small end is light phase export, and disk big end is heavy out.
The disk of the present invention in use, heterogeneous material by charging hole into after lamella space between multigroup disk, by disk
Face and spacing rib drive material to do centrifugal rotation movement, i.e. material does centrifugal rotary transhipment in lamella space along helical trajectory
It is dynamic.Equipped with spacing rib on disk, it can so make that clearance between two dishes thickness flow stream velocity is uniform, and helical structure is preferably bonded
Material fluidity can effectively improve fluid in clearance between two dishes and flow hysteresis quality, be conducive to disk group deslagging, substantially increase
The separation accuracy of disk centrifugal separator disk group.
The present invention combines the flow field flow in thin layer gap, improves the postrotational hysteresis quality of material, reduce spacing rib, into
Material mouth neighbouring material the phenomenon that being unevenly distributed, be spiral shape spacing rib by traditional linear pattern spacing rib, improve dish-style from
The separating property of scheming.
Claims (8)
1. a kind of disk of disk centrifugal separator, including disk body (1), several spacing ribs (2) and several charging holes (3).
It is characterized in that：Disk body (1) is big top and small bottom in the Cone Disc being buckled to；The spacing rib (2) in the shape of a spiral,
The surface of taper disk extends back from the small end of disk to big end against disk rotation direction；The axis of the charging hole (3)
Parallel to the axis of taper disk, quantity is equal with rib quantity, positioned at the upstream of spacing rib.The spacing rib
(2) it is centrosymmetric distribution with charging hole (3).
2. a kind of disk centrifugal separator disk according to claim 1, it is characterised in that the spacing rib is small in disk
The ratio between the spacing at end and disk end diameter are 0.3~0.6.
3. a kind of disk centrifugal separator disk according to claim 1, it is characterised in that the spacing rib is small in disk
The ratio between the radial position at end and disk end diameter are 1.05~1.2, straight in the radial position of disk big end and disk big end
The ratio between footpath is 0.7~0.9.
4. a kind of disk centrifugal separator disk according to claim 1, it is characterised in that the spiral shape spacing rib exists
The helical angle of disk small end is 60 °~90 °.
5. a kind of disk centrifugal separator disk according to claim 1, it is characterised in that the spiral shape spacing rib exists
Between the helical angle of disk big end is 30 °~60 °.
6. a kind of disk centrifugal separator disk according to claim 1, it is characterised in that the spacing rib cross section
Shape is rectangular, and the length-width ratio of rectangular section is 5~18.
7. a kind of disk centrifugal separator disk according to claim 1, it is characterised in that the charging bore dia and disk
The ratio between outside diameter is 0.025~0.1.
8. a kind of disk centrifugal separator disk according to claim 1, it is characterised in that the position of the charging hole, i.e., into
Expect hole center circle diameter：It is 0.8~0.9 times of disk outside diameter for gently disperseing phase separation；For disperseing phase separation again,
For 0.7~0.8 times of disk outside diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711235795.4A CN108114820A (en) | 2017-11-30 | 2017-11-30 | A kind of disk of disk centrifugal separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711235795.4A CN108114820A (en) | 2017-11-30 | 2017-11-30 | A kind of disk of disk centrifugal separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108114820A true CN108114820A (en) | 2018-06-05 |
Family
ID=62228820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711235795.4A Pending CN108114820A (en) | 2017-11-30 | 2017-11-30 | A kind of disk of disk centrifugal separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108114820A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548606A (en) * | 2019-09-12 | 2019-12-10 | 中国船舶重工集团公司第七0四研究所 | Separator disc with bent ribs |
| CN111644272A (en) * | 2020-06-15 | 2020-09-11 | 东莞钜蕾实业有限公司 | Preparation method of graphene composite heat-dissipation coating and centrifugal machine thereof |
| CN113713434A (en) * | 2021-08-12 | 2021-11-30 | 中国人民解放军陆军军医大学第一附属医院 | Blood platelet separator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262841A (en) * | 1977-10-26 | 1981-04-21 | Berber Viktor A | Truncated conical disc separator |
| CN1042671A (en) * | 1988-11-08 | 1990-06-06 | 艾尔费·拉瓦尔分离技术公司 | Being dispersed in the liquid and material from the liquid isolated method and apparatus bigger than fluid density |
| CN1874847A (en) * | 2003-11-07 | 2006-12-06 | 阿尔法拉瓦尔股份有限公司 | An entrainment device for a centrifugal rotor |
| CN101898173A (en) * | 2009-05-29 | 2010-12-01 | 筱原定男 | Method for manufacturing separating disc of separating disc type centrifugal separator |
| CN204911828U (en) * | 2015-09-18 | 2015-12-30 | 威海戥同测试设备有限公司 | Centrifugal absolute oil machine video disc |
| CN205462771U (en) * | 2016-03-11 | 2016-08-17 | 陕西孚嘉石化科技有限公司 | Emulsion separation centrifuge video disc |
-
2017
- 2017-11-30 CN CN201711235795.4A patent/CN108114820A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262841A (en) * | 1977-10-26 | 1981-04-21 | Berber Viktor A | Truncated conical disc separator |
| CN1042671A (en) * | 1988-11-08 | 1990-06-06 | 艾尔费·拉瓦尔分离技术公司 | Being dispersed in the liquid and material from the liquid isolated method and apparatus bigger than fluid density |
| CN1874847A (en) * | 2003-11-07 | 2006-12-06 | 阿尔法拉瓦尔股份有限公司 | An entrainment device for a centrifugal rotor |
| CN101898173A (en) * | 2009-05-29 | 2010-12-01 | 筱原定男 | Method for manufacturing separating disc of separating disc type centrifugal separator |
| CN204911828U (en) * | 2015-09-18 | 2015-12-30 | 威海戥同测试设备有限公司 | Centrifugal absolute oil machine video disc |
| CN205462771U (en) * | 2016-03-11 | 2016-08-17 | 陕西孚嘉石化科技有限公司 | Emulsion separation centrifuge video disc |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548606A (en) * | 2019-09-12 | 2019-12-10 | 中国船舶重工集团公司第七0四研究所 | Separator disc with bent ribs |
| CN111644272A (en) * | 2020-06-15 | 2020-09-11 | 东莞钜蕾实业有限公司 | Preparation method of graphene composite heat-dissipation coating and centrifugal machine thereof |
| CN111644272B (en) * | 2020-06-15 | 2021-05-18 | 东莞钜蕾实业有限公司 | Preparation method of graphene composite heat-dissipation coating and centrifugal machine thereof |
| CN113713434A (en) * | 2021-08-12 | 2021-11-30 | 中国人民解放军陆军军医大学第一附属医院 | Blood platelet separator |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180605 |
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