CN110052314A - The structure and application method of enhanced type fluidized bed - Google Patents
The structure and application method of enhanced type fluidized bed Download PDFInfo
- Publication number
- CN110052314A CN110052314A CN201910429420.4A CN201910429420A CN110052314A CN 110052314 A CN110052314 A CN 110052314A CN 201910429420 A CN201910429420 A CN 201910429420A CN 110052314 A CN110052314 A CN 110052314A
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- China
- Prior art keywords
- hollow shaft
- rotor drum
- fluidized bed
- outer housing
- rotor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/02—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with perforated container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/22—Lining for containers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The present invention relates to the structures and application method of a kind of enhanced type fluidized bed, including outer housing, rotor drum rotor drum upper side, downside is installed by the upper hollow shaft inside connection rotor drum respectively, lower hollow shaft, upper hollow shaft, lower hollow shaft wears outer housing, outer housing bottom side is provided with gas phase import, upper hollow shaft, one in lower hollow shaft is charging axle, another is discharging axle, it is divided into two regions in rotor drum, positioned at charging axle, that side is active region, positioned at discharging axle, that side is free zone, several inner members having with solid phase interaction are installed in active region, transmission is connected to motor through shaft coupling in lower hollow shaft or upper hollow shaft, the seating side of rotor drum discharging axle, rotor drum week at least one of side be equipped with several connection rotor tube inner chambers and shell intracoelomic cavity enter gas micropore, the present invention is compared to existing rotation Turn fluidized bed, the interaction of each phase in fluidized bed can be improved, strengthens the crushing effect of solid phase.
Description
Technical field
The present invention relates to the structures and application method of a kind of enhanced type fluidized bed.
Background technique
The rotary fluid bed apparatus of stickiness micron particles surface even application coating can be Geldart C class particle
Individual particle uniform fold surface covering.The rotating fluidized bed uses highly viscous liquid phase coating, gentle opposite using centrifugal force
Balance between the active force of solid phase completes Geldart C class particle being uniformly distributed in spraying cavity zone.Jose Quevedo
Et al. have studied fluid mapper process of the fluidized agglomerate of nano-size particles in rotating fluidized bed, the fluidisation with nanometer aggregate under gravity environment
Process is compared, and rotating fluidized bed causes bed volume expansion rate in fluid mapper process to decline to a great extent due to the presence of centrifugal force.However
The interaction of each phase is not violent in existing rotating fluidized bed, and equipment is unobvious to the crushing effect of solid phase, has simultaneously
Rotary fluid bed structure and operation it is more complicated, versatility is not strong.
Summary of the invention
The present invention proposes the structure and application method of a kind of enhanced type fluidized bed.
The solution adopted by the present invention to solve the technical problem is that a kind of structure of enhanced type fluidized bed, including outer housing, turn
Auxiliary cylinder, the rotor drum are arranged in outer housing, are separately installed in the middle part of the rotor drum upper side, in the middle part of downside same with it
Upper hollow shaft, the lower hollow shaft in axle center, upper hollow shaft, lower hollow shaft wear outer housing, in upper hollow shaft, lower hollow mandrel interior
Empty portion is connected to inside rotor drum, and outer housing bottom side is provided with gas phase import, and one in upper hollow shaft, lower hollow shaft
A is charging axle for solid phase particles to be added into rotor drum, another, for exporting reactant, is discharging axle, rotor drum
Inside it is divided into two regions, that side is active region positioned at charging axle, is free zone positioned at that side of discharging axle, installs in active region
There are several inner members having with solid phase interaction, transmission, rotor drum is connected to motor through shaft coupling in lower hollow shaft or upper hollow shaft
At least one of the seating side of discharging axle, rotor drum week side are equipped with several connection rotor tube inner chambers and shell intracoelomic cavity
Enter gas micropore.
Further, outer housing bottom side is symmetrical arranged two gas phase imports.
Further, rotary movable sealing structure is provided between upper hollow shaft, lower hollow shaft and outer housing.
Further, liquid phase distributor is installed in charging axle.
Further, for the inner member circumference uniform distribution in active region, inner member is at least connected with the peace of rotor drum discharging axle
Fill side, one in rotor drum week side.
Further, inner member is cylinder, batten, flase floor or mesh plate.
A kind of application method of the structure of enhanced type fluidized bed, comprising the following steps:
(1) start motor, rotor drum rotation is driven by lower hollow shaft or upper hollow shaft;(2) by the hollow portion of charging axle to
Solid phase particles are added in rotor drum;(3) the gas phase import on outer housing is continually fed into gas, adjusts gas conveying capacity and revolving speed
Make the solid phase particles in rotor drum under centrifugal force, inner member and gas phase action power in fluidized state, solid phase particles are in interior structure
It is further crushed under the action of part, fine grained rises, and is exported by the hollow portion of input and output material axis.
Compared with prior art, the invention has the following advantages: structure is simple, design is reasonable, compared to existing
Rotating fluidized bed can improve the interaction of each phase in fluidized bed, strengthen the crushing effect of solid phase.
Detailed description of the invention
The invention patent is further illustrated with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of this fluidized bed.
In figure: 1- gas phase import;2- outer housing;The upper hollow shaft of 3-;4- inner member;5- enters gas micropore;6- rotor drum;Under 7-
Hollow shaft.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of structure of enhanced type fluidized bed, including outer housing 2, rotor drum 6, the rotor drum setting exist
In outer housing, be separately installed in the middle part of the rotor drum upper side, in the middle part of downside the coaxial heart upper hollow shaft 3, it is lower in
Empty axis 7, upper hollow shaft, lower hollow shaft wear outer housing, upper hollow shaft, lower hollow mandrel interior hollow portion be connected in rotor drum
Portion, outer housing bottom side are provided with gas phase import 1, and one in upper hollow shaft, lower hollow shaft is used for into rotor drum
Solid phase particles are added, are charging axle, another is discharging axle, is divided into two regions, position in rotor drum for exporting reactant
In charging axle, that side is active region, is free zone positioned at that side of discharging axle, be equipped in active region it is several have it is mutual with solid phase
Transmission, the installation side of rotor drum discharging axle is connected to motor through shaft coupling in the inner member 4 of effect, lower hollow shaft or upper hollow shaft
At least one of face, rotor drum week side are equipped with several connection rotor tube inner chambers and shell intracoelomic cavity enters gas micropore 5.
In active region, using the synergistic effect of strong centrifugal force, inner member and gas phase action power so that particle is fined
And fluidize, strengthen the turbulating effect of each phase, and strengthen the interaction of each phase, in free zone, centrifugal force weakens, gas phase action
Power overcomes weak centrifugal force, takes fine solid particles out of fluidized bed.
In the present embodiment, outer housing bottom side is symmetrical arranged two gas phase imports.
In the present embodiment, rotary movable sealing structure is provided between upper hollow shaft, lower hollow shaft and outer housing.
In the present embodiment, liquid phase distributor is installed in charging axle.
In the present embodiment, for the inner member circumference uniform distribution in active region, inner member is at least connected with rotor drum discharging axle
Seating side, one in rotor drum week side, inner member and rotor drum are connected or are welded through screw.
In the present embodiment, inner member is cylinder, batten, flase floor or mesh plate, columnar flase floor or columnar net
Orifice plate is preferred, and flase floor, mesh plate are in the form of a column.
A kind of application method of the structure of enhanced type fluidized bed, comprising the following steps:
(1) start motor, rotor drum rotation is driven by lower hollow shaft or upper hollow shaft;(2) by the hollow portion of charging axle to
Solid phase particles are added in rotor drum;(3) the gas phase import on outer housing is continually fed into gas, adjusts gas conveying capacity and revolving speed
Make the solid phase particles in rotor drum under centrifugal force, inner member and gas phase action power in fluidized state, solid phase particles are in interior structure
It is further crushed under the action of part, fine grained rises, and is exported by the hollow portion of input and output material axis.
Embodiment one:
The very fast dusting of solid is dry:
Start motor, rotor drum rotation is driven by lower hollow shaft or upper hollow shaft, by the hollow portion of charging axle to rotor drum
Interior addition solid phase particles, the gas phase import on outer housing are continually fed into dry hot-air, and adjusting gas conveying capacity and revolving speed makes
Solid phase particles in rotor drum are in fluidized state under centrifugal force, inner member and gas phase action power, and solid phase particles are in inner member
Under the action of be further crushed, each mutually acutely effect, phase interface area increased dramatically, and the very fast completion of mass transport process is done simultaneously
Fine grained after dry rises, and freedom of entry area, fine grained rises, and is exported by the hollow portion of upper hollow shaft.
Embodiment two:
The mass transport process participated in for gas phase:
Wherein A gas phase, B are solid phase, first turn on motor, and rotor drum is made to be in certain revolving speed;Then it is added from lower hollow shaft suitable
Amount solid phase particles enter in rotor drum, and after solid phase particles B stablizes, the gas phase import of outside housing bottom two sides is passed through appropriate gas phase
A makes solid phase particles B be in fluidized state, completes reaction;Product C, D and excessive reaction gas A is from upper hollow shaft after the reaction was completed
Hollow portion output leave.Wherein solid phase particles B is continuously transported to the second appearance by the hollow rotating shaft of rotor bottom
Set it is intracavitary, realize continuous production, corresponding separator can be connected on the upper hollow shaft of rotor with purified product C, D.
Above-listed preferred embodiment, has been further described the object, technical solutions and advantages of the present invention, is answered
Understand, the foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of structure of enhanced type fluidized bed, including outer housing, rotor drum, it is characterised in that: the rotor drum setting is outside
In shell, be separately installed in the middle part of the rotor drum upper side, in the middle part of downside the coaxial heart upper hollow shaft, under it is hollow
Axis, upper hollow shaft, lower hollow shaft wear outer housing, upper hollow shaft, lower hollow mandrel interior hollow portion be connected to inside rotor drum,
Outer housing bottom side is provided with gas phase import, and one in upper hollow shaft, lower hollow shaft into rotor drum for being added
Solid phase particles are charging axle, another is discharging axle, is divided into two regions in rotor drum for exporting reactant, be located at into
Expect that side of axis is active region, be free zone positioned at that side of discharging axle, being equipped in active region several has and solid phase interaction
Inner member, transmission, the seating side of rotor drum discharging axle, rotor is connected to motor through shaft coupling in lower hollow shaft or upper hollow shaft
What at least one of all sides of cylinder were equipped with several connection rotor tube inner chambers and shell intracoelomic cavity enters gas micropore.
2. the structure of enhanced type fluidized bed according to claim 1, it is characterised in that: outer housing bottom side is symmetrical arranged
Two gas phase imports.
3. the structure of enhanced type fluidized bed according to claim 1, it is characterised in that: upper hollow shaft, lower hollow shaft and outer
Rotary movable sealing structure is provided between shell.
4. the structure of enhanced type fluidized bed according to claim 1, it is characterised in that: liquid phase distribution is installed in charging axle
Device.
5. the structure of enhanced type fluidized bed according to claim 1, it is characterised in that: the inner member circumference uniform distribution is in work
With in area, inner member is at least connected with the seating side of rotor drum discharging axle, one in rotor drum week side.
6. the structure of enhanced type fluidized bed according to claim 5, it is characterised in that: inner member is cylinder, batten, grid
Plate or mesh plate.
7. a kind of application method of the structure of enhanced type fluidized bed, using the knot of enhanced type fluidized bed as claimed in claim 6
Structure, which comprises the following steps:
(1) start motor, rotor drum rotation is driven by lower hollow shaft or upper hollow shaft;(2) by the hollow portion of charging axle to
Solid phase particles are added in rotor drum;(3) the gas phase import on outer housing is continually fed into gas, adjusts gas conveying capacity and revolving speed
Make the solid phase particles in rotor drum under centrifugal force, inner member and gas phase action power in fluidized state, solid phase particles are in interior structure
It is further crushed under the action of part, fine grained rises, and is exported by the hollow portion of input and output material axis.
Priority Applications (1)
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CN201910429420.4A CN110052314B (en) | 2019-05-22 | 2019-05-22 | Structure of reinforced fluidized bed and use method |
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CN201910429420.4A CN110052314B (en) | 2019-05-22 | 2019-05-22 | Structure of reinforced fluidized bed and use method |
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CN110052314A true CN110052314A (en) | 2019-07-26 |
CN110052314B CN110052314B (en) | 2020-11-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113025385A (en) * | 2021-04-21 | 2021-06-25 | 昆明理工大学 | Rotary biomass fluidized bed gasification device |
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CN206438077U (en) * | 2017-01-05 | 2017-08-25 | 塔里木大学 | Charcoal preparation facilities |
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CN206642870U (en) * | 2017-02-27 | 2017-11-17 | 中国华电集团科学技术研究总院有限公司 | The used mill separator of binary channels rotation |
CN107670811A (en) * | 2017-10-26 | 2018-02-09 | 河北工业职业技术学院 | Particle Logistics milling apparatus |
CN207430271U (en) * | 2017-11-01 | 2018-06-01 | 宁波工程学院 | A kind of granular polycrystalline silicon fluid bed process units of sound wave auxiliary |
CN109092216A (en) * | 2018-08-21 | 2018-12-28 | 攀钢集团攀枝花钢铁研究院有限公司 | Low-temperature boiling chlorination furnace reaction segment structure |
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2019
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CN1820827A (en) * | 2006-01-20 | 2006-08-23 | 哈尔滨工业大学 | Horizontal inclined rotary fluidized bed desulfurizing reactor |
CN101716481A (en) * | 2010-01-21 | 2010-06-02 | 上海交通大学 | Hypergravity fluidization vapor deposition reaction device |
CN106152703A (en) * | 2015-04-10 | 2016-11-23 | 天津华亨科技有限公司 | A kind of fluid bed with rotational structure |
DE102016006226B3 (en) * | 2016-05-19 | 2017-10-19 | Audi Ag | Fluidized bed reactor for exhaust aftertreatment |
CN206131606U (en) * | 2016-10-26 | 2017-04-26 | 盐城东博环保科技有限公司 | Fluidized drying viscous material equipment is spouted in rotatory breakage |
CN206438077U (en) * | 2017-01-05 | 2017-08-25 | 塔里木大学 | Charcoal preparation facilities |
CN206642870U (en) * | 2017-02-27 | 2017-11-17 | 中国华电集团科学技术研究总院有限公司 | The used mill separator of binary channels rotation |
CN107670811A (en) * | 2017-10-26 | 2018-02-09 | 河北工业职业技术学院 | Particle Logistics milling apparatus |
CN207430271U (en) * | 2017-11-01 | 2018-06-01 | 宁波工程学院 | A kind of granular polycrystalline silicon fluid bed process units of sound wave auxiliary |
CN109092216A (en) * | 2018-08-21 | 2018-12-28 | 攀钢集团攀枝花钢铁研究院有限公司 | Low-temperature boiling chlorination furnace reaction segment structure |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113025385A (en) * | 2021-04-21 | 2021-06-25 | 昆明理工大学 | Rotary biomass fluidized bed gasification device |
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