CN204018232U - The multistage powder separator of a kind of multilayer wrong laying up material air inlet fluidisation - Google Patents
The multistage powder separator of a kind of multilayer wrong laying up material air inlet fluidisation Download PDFInfo
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- CN204018232U CN204018232U CN201420087745.1U CN201420087745U CN204018232U CN 204018232 U CN204018232 U CN 204018232U CN 201420087745 U CN201420087745 U CN 201420087745U CN 204018232 U CN204018232 U CN 204018232U
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Abstract
This utility model belongs to particle classifying technical field, is specifically related to the multistage powder separator of a kind of multilayer wrong laying up material air inlet fluidisation.Composition comprises motor, reductor, cylinder rotating cage, guide vane, air inlet, stock supporting plate, air outlet, charging aperture, meal discharging opening and middle meal discharge gate.During work, cylinder rotating cage is driven by the motor and speed reducer in portion mounted thereto and rotates, the air-flow of grader air inlet is utilized on the stock supporting plate of the folded arrangement of multilayer mistake, to carry out fluidisation to being graded powder, realize the mixing of gas powder, the big particle that can not be fluidized is allowed first to separate from gas powder mixed process, the centrifugal classification district that middle meal and fine powder enter between guide vane and cylinder rotating cage also rotates under the rotarily driving of cylinder rotating cage, under powder granule in air-flow is subject to the acting in conjunction of the drag of centrifugal inertial force and air-flow, middle meal falls into meal discharging opening by larger centrifugal inertial force effect after throwing to guide vane, fine powder is subject to the effect of larger air-flow drag, cylinder rotating cage is entered with air-flow, discharge from air outlet.
Description
Technical field
The utility model relates to particle classifying technical field, and particle classifying technology is generally utilize gas powder to mix in fluidisation, separation process to be collected respectively by the powder of different-grain diameter scope, to reach the object of particle classifying.This technology is widely used in many industries such as chemical industry, environmental protection, building materials, pharmacy, food.
Background technology
Cylinder cage grader is chemical industry, environmental protection, building materials, pharmacy, the relevant industries such as food are used for one of main classifying equipoment of powder sorting, current existing powder separator, mainly contain two kinds of classification principles, one is gravity sedimentation type, one is centrifugation, air-flow pull-type, the former is applicable to the separation of greater particle size, the latter is applicable to the separation compared with small particle diameter, and the latter generally can only realize the separation of thickness two-stage, existing separator belongs to the latter substantially on the market, this separator generally needs special distribution device and forces fluidizer, distributed material to be selected is fully mixed with air-flow and realizes fluidisation, again this primary mixture is placed in airflow field and centrifugal force field, the centrifugal force produced by particle realizes being separated of large or fine granule with the difference of air-flow drag.Three technical process of the cloth of current existing powder separator, fluidisation and classification are all complete in graded region, because the material state of these three kinds of processes of cloth, fluidisation and classification is different, thus the separating effect of powder has been had a strong impact on, and the thick phenomenon of the race causing separating effect to be deteriorated, and powder can only be divided into thickness two in type by this sorting.In fact many grinding systems need a kind of multi-level sorting machine meal, middle meal and fine powder can collected respectively, need to overcome in graded region, to carry out cloth and fluid mapper process to the impact of classification process simultaneously.
Summary of the invention
Technical problem to be solved in the utility model is, for the deficiency of existing technology, provide a kind of mechanism rationally, manufacturing cost and operation and maintenance cost is low, classification often, the good and operating efficiency much higher level powder separator of effectiveness of classification.
The technical scheme in the invention for solving the technical problem is: the multistage powder separator of a kind of multilayer wrong laying up material air inlet fluidisation, comprises motor, reductor, cylinder rotating cage, guide vane, air inlet, air outlet, charging aperture, meal discharging opening and middle meal discharge gate; It is characterized in that, described cylinder rotating cage is driven by the motor and speed reducer in portion mounted thereto and rotates, outside described cylinder rotating cage, some guide vanes are installed, are formed between the inner side of described guide vane and cylinder rotating cage outer surface and coexist for gaseous mixture powder and implement the centrifugal classification district of sorting; The below of described cylinder rotating cage is provided with middle meal discharge gate, and have air inlet and charging aperture in described guide vane arranged outside, charging aperture is arranged on the top of air inlet; The stock supporting plate of multiple stacked arrangement is provided with below the charging aperture of air inlet inside; The below that outside at guide vane, the stock supporting plate air-flow along stacked arrangement move ahead is provided with meal discharging opening.
The stock supporting plate of multiple stacked arrangement has certain dislocation relation from top to down, charging aperture is entered treat sorting material take away under the promotion of self gravity and air inlet air-flow or by air-flow or along the stock supporting plate of offset laminar arrangement pick up rank and under.
During work, mixed powder to be fractionated feeds from charging aperture respectively, dropping on multistage mistake folds on the stock supporting plate of arrangement, powder stock supporting plate is blown afloat the fluidisation that realizes powder or takes subordinate's stock supporting plate to and continues to be fluidized by the high velocity air entered from air inlet, due to the effect of high velocity air, treat that middle meal in sorting powder and fine powder are fluidized, bring the centrifugal classification district inside guide vane into by air-flow, and meal can not be fluidized more greatly due to deadweight, sink respectively to meal discharging opening and discharge.Enter into meal and the fine powder in centrifugal classification district inside guide vane, centrifugal inertial force is produced respectively under with the turning effort of cylinder rotating cage, with under the acting in conjunction of air-flow drag entering cylinder rotating cage, centrifugal force due to middle meal is greater than the inside that air-flow drag can not enter cylinder rotating cage, can only sedimentation in the centrifugal classification district inside the outside of cylinder rotating cage and guide vane, and discharged by middle meal outlet, fine powder enters cylinder rotating cage with air-flow and discharges eventually through air outlet, then by outside special dust seperator by fines collection.So just achieve meal, middle meal is separated with fine powder, the outside simultaneously also allowing the mixing of gas powder and fluid mapper process move on to centrifugal classification district is carried out.
The beneficial effects of the utility model are: it is rational in infrastructure, and classification is often, effectiveness of classification is high, manufacturing cost and operation and maintenance cost low, good in economic efficiency, and can effectively improve unit production capacity and operating efficiency, reduce environmental pollution.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the sectional view of Fig. 1 along A-A direction.
In figure: 1-air inlet, 2-charging aperture I, 3-guide vane, 4-cylinder rotating cage, 5-charging aperture II, 6-air inlet II, 7-meal discharging opening I, meal discharging opening in 8-, meal discharging opening II in 9-, 10-stock supporting plate, 11-air outlet, 12-motor, 13-reductor.
Detailed description of the invention
By Fig. 1, Fig. 2 and Fig. 3 is known: the multistage powder separator of a kind of multilayer wrong laying up material air inlet fluidisation, comprise cylinder rotating cage (4), guide vane (3), air inlet I (1), air inlet II (6) air outlet (11), the compositions such as rotating cage shaft flange (12), the charging aperture I (2) of material to be fractionated and charging aperture II (5) is separately positioned on the top of air inlet I (1) and air inlet II (6), the stock supporting plate (10) of multiple stacked arrangement is provided with at the lower inside of charging aperture I (2) and charging aperture II (5), the air-flow allowing air inlet I (1) and air inlet II (6) enter passes from the stock supporting plate (10) of stacked arrangement.The stock supporting plate (10) of multiple stacked arrangement has certain dislocation relation from top to down, charging aperture I (2) and charging aperture II (5) is entered treat sorting material under the promotion of self gravity and air inlet air-flow along the stock supporting plate (10) of offset laminar arrangement pick up rank and under.In the process, after tiny powder is fluidized, the centrifugal classification district of guide vane (3) inner side is entered with air-flow, realize centrifugal classification by the rotation of cylinder rotating cage (4), fine powder enters cylinder rotating cage (4) with air-flow and discharges finally by air outlet (11).The middle meal that can not enter cylinder rotating cage (4) is discharged by the middle meal discharging opening (8) being arranged on guide vane (3) interior side-lower.Meal discharging opening I (7) and meal discharging opening II (9) is respectively arranged with in outside air inlet I (1) of guide vane (3) and the lower front of air inlet II (6).By treating of entering of charging aperture I (2) and charging aperture II (5) stock supporting plate (10) that sorting material arranges along offset laminar under the promotion of self gravity and air inlet air-flow pick up rank and under process in, the bulky material that can not be fluidized finally enters meal discharging opening I (7) or meal discharging opening II (9) respectively, and discharges thus.
During work, mixed powder to be fractionated is respectively from charging aperture I (2) and charging aperture II (5) feeding, dropping on multistage mistake folds on the stock supporting plate (10) of arrangement, powder stock supporting plate (10) is blown afloat the fluidisation that realizes powder or takes subordinate's stock supporting plate (10) to and continues to be fluidized by the high velocity air entered from air inlet I (1) and air inlet II (6), due to the effect of high velocity air, treat that middle meal in sorting powder and fine powder are fluidized, brought into the centrifugal classification district of guide vane (3) inner side by air-flow, and meal can not be fluidized more greatly owing to conducting oneself with dignity, sink respectively to meal discharging opening I (7) and meal discharging opening II (9) and discharge.Enter into meal and the fine powder in centrifugal classification district, guide vane (3) inner side, centrifugal inertial force is produced respectively under with cylinder rotating cage (4) turning effort, with under the acting in conjunction of air-flow drag entering cylinder rotating cage (4), centrifugal force due to middle meal is greater than the inside that air-flow drag can not enter cylinder rotating cage (4), can only the outside of cylinder rotating cage (4) and guide vane (3) inner side centrifugal classification district in sedimentation, and discharged by middle meal outlet (8), fine powder enters cylinder rotating cage (4) with air-flow and discharges eventually through air outlet (11), pass through outside special dust seperator again by fines collection.So just achieve meal, middle meal is separated with fine powder, the outside simultaneously also allowing the mixing of gas powder and gasification move on to centrifugal classification district is carried out.
Claims (2)
1. a multistage powder separator for multilayer wrong laying up material air inlet fluidisation, comprises motor, reductor, cylinder rotating cage, guide vane, air inlet, air outlet, charging aperture, meal discharging opening and middle meal discharge gate; It is characterized in that, described cylinder rotating cage is driven by the motor and speed reducer in portion mounted thereto and rotates, outside described cylinder rotating cage, some guide vanes are installed, are formed between the inner side of described guide vane and cylinder rotating cage outer surface and coexist for gaseous mixture powder and implement the centrifugal classification district of sorting; The below of described cylinder rotating cage is provided with middle meal discharge gate, and have air inlet and charging aperture in described guide vane arranged outside, charging aperture is arranged on the top of air inlet; The stock supporting plate of multiple stacked arrangement is provided with below the charging aperture of air inlet inside; The below that outside at described guide vane, the stock supporting plate air-flow along stacked arrangement move ahead is provided with meal discharging opening.
2. the multistage powder separator of a kind of multilayer according to claim 1 wrong laying up material air inlet fluidisation, it is characterized in that, the stock supporting plate of multiple stacked arrangement has certain dislocation relation from top to down, charging aperture is entered treat sorting material take away under the promotion of self gravity and air inlet air-flow or by air-flow or along the stock supporting plate of offset laminar arrangement pick up rank and under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087745.1U CN204018232U (en) | 2014-02-28 | 2014-02-28 | The multistage powder separator of a kind of multilayer wrong laying up material air inlet fluidisation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087745.1U CN204018232U (en) | 2014-02-28 | 2014-02-28 | The multistage powder separator of a kind of multilayer wrong laying up material air inlet fluidisation |
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| Publication Number | Publication Date |
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| CN204018232U true CN204018232U (en) | 2014-12-17 |
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| CN201420087745.1U Expired - Fee Related CN204018232U (en) | 2014-02-28 | 2014-02-28 | The multistage powder separator of a kind of multilayer wrong laying up material air inlet fluidisation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785614A (en) * | 2014-02-28 | 2014-05-14 | 姜大志 | Multistage powder separating machine for multilayer stacking material distribution gas inlet fluidization |
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2014
- 2014-02-28 CN CN201420087745.1U patent/CN204018232U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785614A (en) * | 2014-02-28 | 2014-05-14 | 姜大志 | Multistage powder separating machine for multilayer stacking material distribution gas inlet fluidization |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20160228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |