CN110420752A - Rotation multistage separator - Google Patents
Rotation multistage separator Download PDFInfo
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- CN110420752A CN110420752A CN201910679302.9A CN201910679302A CN110420752A CN 110420752 A CN110420752 A CN 110420752A CN 201910679302 A CN201910679302 A CN 201910679302A CN 110420752 A CN110420752 A CN 110420752A
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- cylinder
- underflow
- upper cylinder
- outlet
- separator according
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses rotation multistage separators, comprising: ontology, ontology are from top to bottom respectively that upper cylinder, excessive cylinder and underflow cylinder, excessive column diameter are gradually reduced to connect the top of the bottom end of upper cylinder Yu underflow cylinder；Slurry inlet pipe, slurry inlet pipe are protruded into upper cylinder by top；It is rotated into water pipe, is rotated on the side wall for the lower part that underflow cylinder is arranged in water pipe, and is extended along the tangential direction of underflow column side wall；Overflow launder, the open top of upper cylinder are formed with the flange upwardly extended outward on the apical lateral wall of upper cylinder, and the side wall of flange and upper cylinder forms overflow launder, and the bottom of overflow launder has upper outflux；Middle section outlet, middle section export the middle and upper part that upper cylinder is arranged in；The top of underflow cylinder is arranged in underflow outlet, underflow outlet.The multipass sort that solid matter can be effectively realized using the rotation multistage separator, significantly improves the efficiency of separation.
Description
Technical field
The invention belongs to screening installations, specifically, the present invention relates to rotation multistage separators.
Background technique
Traditional separation equipment has sieve, cyclone etc..Screening mainly carries out material by the sieve of different meshes
Grading can be only used for the separation of biggish solid particle.And cyclone is separated admittedly using the principle of centrifugal sedimentation, but
Different solid matters that cannot thoroughly in suspended liquid.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose that a kind of rotation multistage separator, the rotation multistage separator can use the liquid phase of rotational flow
Multipass sort is carried out to the solid matter mixed, and then the efficiency of separation can be significantly improved.
According to an aspect of the present invention, the invention proposes a kind of device of rotation classification, implementations according to the present invention
Example, the device which is classified include:
Ontology, the ontology are from top to bottom respectively upper cylinder, excessive cylinder and underflow cylinder, the underflow cylinder
Diameter is less than the diameter of the upper cylinder, and the excessive column diameter is gradually reduced to connect the bottom end of the upper cylinder
With the top of the underflow cylinder；
Slurry inlet pipe, the slurry inlet pipe are protruded into the upper cylinder by top；
Water pipe is rotated into, on the side wall for being rotated into the lower part that the underflow cylinder is arranged in water pipe, and along the underflow
The tangent line of column side wall extends so that by it is described be rotated into water flow that water pipe is passed through along the underflow cylinder inner wall tangent line into
Enter；
Overflow launder, it is described upstream cylinder open top, it is described upstream cylinder apical lateral wall on be formed with to extroversion
The side wall of the flange of upper extension, the flange and the upper cylinder forms the overflow launder, and the bottom of the overflow launder has
Upper outflux；
The middle and upper part of the upper cylinder is arranged in middle section outlet, the middle section outlet；
The top of the underflow cylinder is arranged in underflow outlet, the underflow outlet, and be connected with the underflow outlet
Pipeline extends along the tangential direction of the underflow cylinder.
As a result, by using the rotation multistage separator of the above embodiment of the present invention can simultaneously effectively realize three kinds not
With the classification of specific gravity or the particle of different-grain diameter, classification efficiency is significantly improved.
In addition, the device of rotation classification according to the above embodiment of the present invention can also have following additional technology special
Sign:
In some embodiments of the invention, the top of the flange is higher by the top of the upper cylinder.
In some embodiments of the invention, the slurry inlet pipe protrudes into the upper cylinder at 4/5-3/4 length.
In some embodiments of the invention, the device of the rotation classification of above-described embodiment further comprises: water supply pipe, institute
State the lower section that water supply pipe passes through the side wall of the upper cylinder and protrudes into slurry inlet pipe bottom end, and mouth down out.
In some embodiments of the invention, the draw ratio of the upper cylinder is (5-25): 1.
In some embodiments of the invention, the diameter ratio of the upper cylinder and the underflow cylinder is (1.2-2): 1.
In some embodiments of the invention, the side wall of the excessive cylinder and the angle of vertical direction are 30 degree.
In some embodiments of the invention, the upper cylinder is made up of the sub- cylinder of more piece flanged joint.
In some embodiments of the invention, the bottom end and the underflow cylinder of the excessive cylinder and the upper cylinder
Top be connected by welding.
In some embodiments of the invention, the device of the rotation classification of above-described embodiment further comprises: support, described
Support frame is arranged on the outer wall of the ontology.
In some embodiments of the invention, the material of the ontology is straight carbon steel, stainless steel or organic glass.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rotation multistage separator according to an embodiment of the invention.
Fig. 2 is the top view of underflow cylinder according to an embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
According to an aspect of the present invention, the invention proposes a kind of devices of rotation classification.It is retouched in detail below with reference to Fig. 1
State the device of the rotation classification of the specific embodiment of the invention.
According to embodiments of the present invention rotation classification device include: ontology 10, the ontology 10 from top to bottom be respectively on
Fluidization tower body 11, excessive cylinder 12 and underflow cylinder 13, the diameter of the underflow cylinder 13 are less than the diameter of the upper cylinder 11,
12 reduced diameter of excessive cylinder is to connect the bottom end of the upper cylinder 11 and the top of the underflow cylinder 13；
Slurry inlet pipe 20, the slurry inlet pipe 20 are protruded into the upper cylinder 11 by top；
It is rotated into water pipe 30, the water pipe 30 that is rotated into is arranged on the side wall of 13 lower part of underflow cylinder, and along institute
The tangential direction for stating 13 side wall of underflow cylinder extends, so as to be rotated into water flow that water pipe 30 is passed through along the underflow cylinder by described
13 inner wall tangent line enters；
Overflow launder 40, it is described upstream cylinder 11 open top, it is described upstream cylinder 11 apical lateral wall on be formed with
The side wall of the flange 41 upwardly extended outward, the flange 41 and the upper cylinder 11 forms the overflow launder 40, described to overflow
The bottom of chute 40 has upper outflux 42；
The middle and upper part of the upper cylinder 11 is arranged in middle section outlet 50, the middle section outlet 50；
Underflow outlet 60, the underflow outlet 60 are arranged in the top of the underflow cylinder 13, and with the underflow outlet
60 connected pipelines extend along the tangential direction of the underflow cylinder 13.
The device of the rotation classification of the above embodiment of the present invention, slurry to be separated first is by slurry inlet pipe 20 by upper fluidization tower
The top of body 11 is passed through in upper cylinder 11, while water is pumped into underflow cylinder 13 by being rotated into water pipe 30, and water flow is along institute
The inner wall tangent line for stating underflow cylinder 13 enters into and up to form vortex water flow, mixes with the slurry being passed through.It is to be separated in slurry
Specific gravity it is larger or the larger solid particle of partial size deposits downwards, be discharged finally by underflow outlet 60；Specific gravity is smaller or grain
The smaller particle of diameter then follows the water flow rotated upwards to move upwards, and final specific gravity minimum or partial size are then than the smallest particle
Overflow launder 40 is overflowed by the top of upper cylinder 11 and entered, is collected by upper outflux 42；And the specific gravity of some particles
It being in medium with partial size ratio, i.e., will not sink down at underflow outlet 60, the top that will not float up to upper cylinder 11 is overflowed, into
And it can be discharged by being located at the middle section outlet 50 of 11 middle and upper part of the upper cylinder.It is possible thereby to which effective three kinds of realization simultaneously is not
With the classification of specific gravity or the particle of different-grain diameter, classification efficiency is significantly improved.
According to a particular embodiment of the invention, ontology 10 is from top to bottom respectively upper cylinder 11, excessive cylinder 12 and bottom
Fluidization tower body 13, the diameter of the underflow cylinder 13 are less than the diameter of the upper cylinder 11, and excessive 12 diameter of cylinder is gradually
It reduces to connect the top of the bottom end of the upper cylinder 11 and the underflow cylinder 13.From there through in bottom end, diameter is set
Lesser underflow cylinder 13 can significantly improve the vortex effect into rear water flow, and then can break up completely slurry, so that
Solid particle disperses as far as possible, improves grading effect.
According to a particular embodiment of the invention, the draw ratio of the upper cylinder is (5-25): 1.It is possible thereby to provide foot
Enough long flow path, guarantee solid particle can effectively be dispersed and be floated, sink after be classified.According to the present invention
Specific embodiment, the draw ratio of upper cylinder is preferably 10:1, it is possible thereby to significantly improve analytical effect.Inventors have found that
If draw ratio is excessive, equipment is meticulous, then flow velocity can increase, and then can take weight particle out of overflow；And draw ratio is too small, then equipment
Short and thick, the water flow rate of climb reduces, and light particle can decline underflow.Therefore, draw ratio is not easy too large or too small, is controlled as 10:1
Most preferably, and then it can be further improved the separating effect of aluminium hydroxide slurry.
According to a particular embodiment of the invention, the diameter ratio of the upper cylinder and the underflow cylinder is (1.2-2): 1.
According to a particular embodiment of the invention, as shown in Figure 1, the angle of the side wall of the excessive cylinder 12 and vertical direction
α is 30 degree.So that the side wall of excessively cylinder 12 has tilt angle appropriate, enable ascending current successfully excessive
Supreme fluidization tower body 11, and water velocity will not be exceedingly lost, and then can be further improved the classification of aluminium hydroxide slurry
Efficiency.
According to a particular embodiment of the invention, as shown in Figure 1, upper cylinder 11 can pass through flange 14 by the sub- cylinder of more piece
Connection forms, and rubber mat bolt pinch seal is used between flange 14.It is possible thereby to by the number that increases or reduce sub- cylinder come
The height of upper cylinder 11 is adjusted, and then the classification needs of different solid matters can be flexibly met.Such as specific gravity or partial size phase
The unconspicuous solid particle of difference can improve grading effect etc. by lengthening the height of upper cylinder 11.
According to a particular embodiment of the invention, bottom end and the underflow of the excessive cylinder 12 with the upper cylinder 11
The top of cylinder 13 is connected by welding.
According to a particular embodiment of the invention, slurry inlet pipe 20 is protruded into upper cylinder 11 by top, and then slurry is led to
Enter in ontology.Specifically, slurry inlet pipe 20 can be protruded into upper cylinder 11 by the way that fixed bracket is arranged in outside.According to
Specific example of the invention, slurry inlet pipe 20 can specifically protrude into the intracorporal distance of upper column, i.e., L as shown in fig. 1 is also very
It is important.Because light particle is possible to be mixed into underflow by band inventors have found that settling height is shorter if the position is too low
Walk, and if the position is excessively high, weight particle is too close apart from overflow port, will cause a small amount of weight particle and light particle overflow is followed to go out, gently
Grain products are deteriorated.Therefore, slurry inlet pipe 20 can specifically protrude into most appropriate at 4/5-3/4 length in upper cylinder, thus
It can be further improved separating effect.
According to a particular embodiment of the invention, it is rotated into water pipe 30 to be arranged on the side wall of 13 lower part of underflow cylinder, and edge
The tangential direction of 13 side wall of underflow cylinder extends, so as to be rotated into water flow that water pipe 30 is passed through along the underflow column by described
The inner wall tangent line of body 13 enters, as shown in Figure 2.And in device operational process, need constantly to being rotated into water pipe 30
It is pumped into water, and entering then along inner wall tangential direction can make water flow have upward eddying motion after entering underflow cylinder 13
Power, and then can effectively drive Motion of solid particle in slurry and disperse last realization classification.
According to a particular embodiment of the invention, the open top of upper cylinder 11, the apical lateral of the upstream cylinder 11
The flange 41 upwardly extended outward is formed on wall, the side wall of the flange 41 and the upper cylinder 11 forms the overflow launder
40, the bottom of the overflow launder 40 has upper outflux 42.Thus bottom continuously pumps water by being rotated into water pipe 30, and water flow exists
It is constantly vortexed and rises in ontology, and constantly overflowed by the top of upper cylinder 11.And specific gravity is smaller or partial size is lesser
Particle is then collected as water flow moves upwards and finally overflows into overflow launder 40 by top.
According to a particular embodiment of the invention, the top of the flange 41 is higher by the top of the upper cylinder.Thus may be used
It is overflowed to avoid liquid by the top of flange 41.
According to a particular embodiment of the invention, the middle and upper part of the upper cylinder 11 is arranged in the middle section outlet 50.It is logical
It crosses and the outlet is set, specific gravity can effectively be discharged and partial size is in medium particle, and then realize the multi-stage separation of particle.
According to a particular embodiment of the invention, underflow outlet 60 is arranged in the top of the underflow cylinder 13, and with it is described
The connected pipeline of underflow outlet 60 extends along the tangential direction of the underflow cylinder 13.It can be effective from there through underflow outlet 60
The specific gravity and the biggish particle of partial size that discharge constantly deposits.
According to a particular embodiment of the invention, the top for being rotated into water pipe 30 is arranged in underflow outlet 60, and is connected to underflow
Outlet 60 pipeline be rotated into water pipe 30 along the underflow cylinder 13 tangential direction extend.And the specific setting of the two can
As shown in Fig. 2, it is possible thereby to being effectively discharged out underflow particle.
According to a particular embodiment of the invention, as shown in Figure 1, the device of the rotation classification of above-described embodiment further wraps
Include: water supply pipe 70, the water supply pipe 70 pass through the side wall of the upper cylinder 11 and protrude under 20 bottom end of slurry inlet pipe
Side, and mouth down out.When two kinds of particles difference of specific gravity is smaller, water supply pipe is opened, makes it to offset light particle subsidence velocity
Rise, weight particle keeps decline.
According to a particular embodiment of the invention, the device of the rotation classification of above-described embodiment further comprises: support frame 80,
Support frame as described above 80 is arranged on the outer wall of the ontology 10.
According to a particular embodiment of the invention, the material of the ontology is straight carbon steel, stainless steel or organic glass.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the technology of this field
The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel
And combination.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of rotation multistage separator characterized by comprising
Ontology, the ontology are from top to bottom respectively upper cylinder, excessive cylinder and underflow cylinder, the diameter of the underflow cylinder
Less than the diameter of the upper cylinder, the excessive column diameter is gradually reduced to connect the bottom end of the upper cylinder and institute
State the top of underflow cylinder；
Slurry inlet pipe, the slurry inlet pipe are protruded into the upper cylinder by top；
Water pipe is rotated into, on the side wall for being rotated into the lower part that the underflow cylinder is arranged in water pipe, and along the underflow column
The tangential direction of body sidewall extends so that by it is described be rotated into water flow that water pipe is passed through along the underflow cylinder inner wall tangent line into
Enter；
Overflow launder, the open top of the upstream cylinder are formed with and are prolonged upwards outward on the apical lateral wall of the upstream cylinder
The side wall of the flange stretched, the flange and the upper cylinder forms the overflow launder, and the bottom of the overflow launder has upstream
Outlet；
The middle and upper part of the upper cylinder is arranged in middle section outlet, the middle section outlet；
The top of the underflow cylinder, and the pipeline being connected with the underflow outlet is arranged in underflow outlet, the underflow outlet
Tangential direction along the underflow cylinder extends.
2. rotation multistage separator according to claim 1, which is characterized in that the top of the flange is higher by described
The top of fluidization tower body.
3. rotation multistage separator according to claim 1, which is characterized in that the slurry inlet pipe protrudes into the upstream
In cylinder at 4/5-3/4 length.
4. rotation multistage separator according to claim 1, which is characterized in that further comprise:
Water supply pipe, the water supply pipe passes through the side wall of the upper cylinder and protrudes into the lower section of slurry inlet pipe bottom end, and goes out
Mouth down.
5. rotation multistage separator according to claim 1, which is characterized in that it is described upstream cylinder draw ratio be
(5-25):1。
6. rotation multistage separator according to claim 1, which is characterized in that the upstream cylinder and the underflow column
The diameter ratio of body is (1.2-2): 1.
7. rotation multistage separator according to claim 1, which is characterized in that the side wall of the excessive cylinder and vertical
The angle in direction is 30 degree.
8. rotation multistage separator according to claim 1, which is characterized in that the upstream cylinder is by the sub- cylinder of more piece
It is made up of flanged joint.
9. rotation multistage separator according to claim 1, which is characterized in that the excessive cylinder and the upper fluidization tower
The bottom end of body and the top of the underflow cylinder are connected by welding.
10. rotation multistage separator according to claim 1, which is characterized in that further comprise:
Support frame, support frame as described above are arranged on the outer wall of the ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910679302.9A CN110420752A (en) | 2019-07-24 | 2019-07-24 | Rotation multistage separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910679302.9A CN110420752A (en) | 2019-07-24 | 2019-07-24 | Rotation multistage separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110420752A true CN110420752A (en) | 2019-11-08 |
Family
ID=68410823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910679302.9A Withdrawn CN110420752A (en) | 2019-07-24 | 2019-07-24 | Rotation multistage separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110420752A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001010530A1 (en) * | 1999-08-06 | 2001-02-15 | Baker Hughes Incorporated | Deep bed thickener/clarifiers with enhanced liquid removal |
| CN101983748A (en) * | 2010-11-02 | 2011-03-09 | 中国恩菲工程技术有限公司 | Separation device |
| CN110420747A (en) * | 2019-07-11 | 2019-11-08 | 中国恩菲工程技术有限公司 | The system and method that graphite and diamond mixed-powder are classified |
| CN210474279U (en) * | 2019-07-11 | 2020-05-08 | 中国恩菲工程技术有限公司 | System for grading graphite and diamond mixed powder |
-
2019
- 2019-07-24 CN CN201910679302.9A patent/CN110420752A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001010530A1 (en) * | 1999-08-06 | 2001-02-15 | Baker Hughes Incorporated | Deep bed thickener/clarifiers with enhanced liquid removal |
| CN101983748A (en) * | 2010-11-02 | 2011-03-09 | 中国恩菲工程技术有限公司 | Separation device |
| CN110420747A (en) * | 2019-07-11 | 2019-11-08 | 中国恩菲工程技术有限公司 | The system and method that graphite and diamond mixed-powder are classified |
| CN210474279U (en) * | 2019-07-11 | 2020-05-08 | 中国恩菲工程技术有限公司 | System for grading graphite and diamond mixed powder |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20191108 |