CN212576854U - Carborundum miropowder is with novel vortex air classifier - Google Patents
Carborundum miropowder is with novel vortex air classifier Download PDFInfo
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- CN212576854U CN212576854U CN202021984636.1U CN202021984636U CN212576854U CN 212576854 U CN212576854 U CN 212576854U CN 202021984636 U CN202021984636 U CN 202021984636U CN 212576854 U CN212576854 U CN 212576854U
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- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 49
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 18
- 238000005194 fractionation Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010333 wet classification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 238000010332 dry classification Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a carborundum miropowder is with novel vortex air classifier, including the support column, the top fixed mounting of support column has the fixed plate, the fixed plate runs through there is the unloading casing, unloading casing top fixed mounting has the main casing body, main internal portion of casing is provided with the pivot, pivot bottom cover is equipped with the rotary cage, rotary cage top fixed mounting has the material scattering disk, main external portion of casing is provided with the spiral case, the top fixed mounting of the main casing body has first motor, and first motor passes through the belt and is connected with the pivot transmission, main external portion of casing top is provided with the feed inlet in the one side of keeping away from first motor, the top fixed mounting of feed inlet has loading attachment, main external portion of casing top. This kind of carborundum miropowder is with novel vortex air classifier, simple structure is reasonable, and convenient to use has effectively solved current majority carborundum miropowder and has lacked the problem of control feed arrangement and can not sieve the farine diameter with novel vortex air classifier, has higher practical value.
Description
Technical Field
The utility model relates to a carborundum miropowder processing technology field specifically is a carborundum miropowder is with novel vortex air classifier.
Background
Classification can be classified into dry classification and wet classification depending on the fluid medium acting on the powder particles. Wet fractionation uses a liquid as a dispersion medium. The problem with wet classification compared to dry classification is that the classified product is in the form of a suspension, which requires a further separation of liquid and solid particles. The post-treatment process is complex, so that the industrial application of wet classification is restricted to a certain extent. Dry fractionation is generally gas-flow fractionation, a relatively fast method of fractionation currently being developed. The development of air classifier has gone through three stages, respectively: centrifugal classifiers (first generation), cyclone classifiers (second generation) and vortex classifiers (third generation).
The production process of the silicon carbide micro powder often needs to be classified by using an eddy current air classifier, but the existing most of the novel eddy current air classifiers for the silicon carbide micro powder have the following defects: 1. a device for controlling feeding is lacked, so that more time is needed, the feeding is less and uneven, and the grading efficiency is influenced; 2. the screened fine powder is not screened according to the granularity, so that the quality of the product is uneven; therefore, we improve the problem and provide a novel vortex air classifier for the silicon carbide micro powder.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a carborundum miropowder is with novel vortex air grader, including the support column, the top fixed mounting of support column has the fixed plate, the fixed plate runs through there is the unloading casing, unloading casing top fixed mounting has the main casing body, main internal portion of casing is provided with the pivot, pivot bottom cover is equipped with the rotary cage, rotary cage top fixed mounting has the material scattering disk, main external portion of casing is provided with the spiral case, the top fixed mounting of the main casing body has first motor, just first motor passes through the belt and is connected with the pivot transmission, main casing body top is provided with the feed inlet in the one side of keeping away from first motor, the top fixed mounting of feed inlet has loading attachment, main casing body top is close to one side fixed mounting of fine powder export and has.
As an optimal technical scheme of the utility model, the spiral case outside is provided with the air intake of two parallel symmetries, the air intake is air intake and secondary air intake once respectively, the inside fixed mounting of spiral case has a plurality of wind-guiding blades, just wind-guiding blade is the annular and evenly arranges inside the spiral case.
As an optimal technical scheme of the utility model, the rotating cage outside fixed mounting has a plurality of rotating cage blades, just the rotating cage blade is radially evenly arranged in the outside of rotating cage.
As an optimal technical scheme of the utility model, the inside fixed mounting of rotating cage has a plurality of dead levers, the rotating cage passes through dead lever and pivot fixed connection.
As a preferred technical scheme of the utility model, loading attachment includes the material loading casing, the inside fixed mounting of material loading casing has the second motor, the output shaft fixedly connected with worm of second motor, material loading casing top fixed mounting has the hopper, material loading casing bottom fixed mounting has the discharge gate, just the discharge gate switches on each other with the feed inlet.
As an optimal technical scheme of the utility model, unloading casing top is provided with the flange, the top and the top of the main casing body all are provided with the flange, the flange fixed connection is run through the bolt to unloading casing and the main casing body, fine powder unloading bottom of tubes portion is provided with the flange, fine powder unloading pipe runs through flange and main casing body fixed connection through the bolt, just fine powder unloading pipe and main casing body junction fixed mounting have the filter screen.
As an optimized technical scheme of the utility model, the unloading casing is the toper form, just unloading casing bottom is provided with middlings unloading pipe.
As an optimal technical scheme of the utility model, the support column is provided with a plurality ofly and evenly arranges the four corners at the fixed plate, the bottom of support column all is provided with anti-skidding rubber pad.
The utility model has the advantages that: according to the novel vortex air classifier for the silicon carbide micro powder, the air inlet and the air guide blade are arranged, so that a vortex can be conveniently formed in the main shell, and the classification of the silicon carbide micro powder is facilitated; the rotating cage blades are arranged on the outer side of the rotating cage, so that centrifugal force is conveniently provided for the silicon carbide micro powder, and fine powder is conveniently lifted and coarse powder is conveniently settled; the rotating cage is conveniently and fixedly arranged on the rotating shaft by arranging the fixing rod, and an ascending channel is reserved for fine powder; the feeding device is arranged, so that the feeding is convenient to control, and the machine is used for grading the silicon carbide micro powder with the maximum efficiency; the connection is facilitated by arranging the flange at the connection part, and the size of the silicon carbide micro powder is conveniently controlled by arranging the filter screen at the connection part of the fine powder blanking pipe and the main shell; the anti-skid rubber pad is arranged at the bottom of the fixing plate, so that the machine is convenient to fix and has the buffering and shock-absorbing functions; this machine simple structure is reasonable, and convenient to use has effectively solved the problem that present majority carborundum miropowder lacks control feed arrangement and can not sieve the farine diameter with novel vortex air classifier, has higher practical value.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front sectional view of a novel vortex air classifier for fine silicon carbide powder according to the present invention;
FIG. 2 is a schematic view of a top view cross-sectional structure of the novel vortex air classifier for fine silicon carbide powder of the present invention;
FIG. 3 is a schematic structural view of a feeding device of the novel vortex air classifier for silicon carbide micropowder of the present invention;
FIG. 4 is an enlarged view of the structure at A of the novel vortex air classifier for silicon carbide micropowder.
In the figure: 1. a support pillar; 2. a fixing plate; 3. blanking the shell; 4. a main housing; 5. a primary air inlet; 6. a secondary air inlet; 7. a rotating shaft; 8. rotating the cage; 9. a volute; 10. a material spreading disc; 11. rotating cage blades; 12. fixing the rod; 13. a first motor; 14. a feed inlet; 15. a feeding device; 16. a fine powder discharging pipe; 17. feeding a shell; 18. a second motor; 19. a worm; 20. a discharge port; 21. a hopper; 22. filtering with a screen; 23. a coarse powder feeding pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-4, the utility model relates to a carborundum miropowder is with novel vortex air classifier, including support column 1, the top fixed mounting of support column 1 has fixed plate 2, fixed plate 2 runs through there is unloading casing 3, 3 top fixed mounting of unloading casing have main casing body 4, main casing body 4 is inside to be provided with pivot 7, pivot 7 bottom cover is equipped with rotary cage 8, 8 top fixed mounting of rotary cage has spilling charging tray 10, main casing body 4 outside is provided with spiral case 9, main casing body 4's top fixed mounting has first motor 13, and first motor 13 is connected with pivot 7 transmission through the belt, main casing body 4 top is provided with feed inlet 14 in the one side of keeping away from first motor 13, the top fixed mounting of feed inlet 14 has loading attachment 15, main casing body 4 top is close to one side fixed mounting of fine powder export has.
Wherein, the spiral case 9 outside is provided with the air intake of two parallel symmetries, and the air intake is primary air intake 5 and secondary air intake 6 respectively, and the inside fixed mounting of spiral case 9 has a plurality of wind-guiding blades, and wind-guiding blade is the annular and evenly arranges inside spiral case 9, through setting up air intake and wind-guiding blade, is convenient for form the vortex in main casing body 4, and then does benefit to the carborundum miropowder and grades.
Wherein, a plurality of rotating cage blades 11 are fixedly installed on the outer side of the rotating cage 8, and the rotating cage blades 11 are radially and uniformly arranged on the outer side of the rotating cage 8, and the rotating cage blades 11 are arranged on the outer side of the rotating cage 8, so that centrifugal force is conveniently provided for the silicon carbide micro powder, and fine powder is convenient to rise and coarse powder is convenient to settle.
Wherein, a plurality of dead levers 12 are fixedly installed inside the rotating cage 8, the rotating cage 8 is fixedly connected with the rotating shaft 7 through the dead levers 12, the rotating cage 8 is conveniently and fixedly installed on the rotating shaft 7 through the installation of the dead levers 12, and an ascending channel is reserved for fine powder.
Wherein, loading attachment 15 includes material loading casing 17, and the inside fixed mounting of material loading casing 17 has second motor 18, and the output shaft fixedly connected with worm 19 of second motor 18, material loading casing 17 top fixed mounting have hopper 21, and material loading casing 17 bottom fixed mounting has discharge gate 20, and discharge gate 20 and feed inlet 14 switch-on each other, through installing loading attachment 15, is convenient for control feeding to the most efficient utilizes this machine to carry out the carborundum miropowder and grades.
Wherein, 3 tops of unloading casing are provided with the flange, the top and the top of main casing body 4 all are provided with the flange, unloading casing 3 and main casing body 4 run through flange fixed connection through the bolt, fine powder unloading pipe 16 bottom is provided with the flange, fine powder unloading pipe 16 runs through flange and main casing body 4 fixed connection through the bolt, and fine powder unloading pipe 16 and main casing body 4 junction fixed mounting have filter screen 22, through setting up the convenient connection of flange in the junction, through setting up filter screen 22 in fine powder unloading pipe 16 and main casing body 4 junction, be convenient for control silicon carbide miropowder granularity size.
Wherein, unloading casing 3 is the toper form, and 3 bottoms of unloading casing are provided with middlings unloading pipe 23, through setting up unloading casing 3 into the toper form, and the automatic landing of the middlings of being convenient for is to the middlings feed opening.
Wherein, support column 1 is provided with a plurality ofly and evenly arranges the four corners at fixed plate 2, and the bottom of support column 1 all is provided with anti-skidding rubber pad, through set up anti-skidding rubber pad in fixed plate 2 bottoms, the fixed of this machine of being convenient for, and has the absorbing effect of buffering.
The working principle is as follows: when the machine works, silicon carbide micro powder to be classified is placed into a hopper 21, a second motor 18 is started to drive a worm 19 to rotate, materials enter the main shell 4 through a feeding device 15, a first motor 13 is started to drive a rotating shaft 7 to rotate, a rotating cage 8 is further driven to rotate, the materials fall into a material scattering disk 10 and then are uniformly scattered into the main shell 4, the materials enter an annular area under the action of gravity, the materials are sucked and carried to the position close to the outer edge of the rotating cage 8 along with air flow by negative pressure, the material particles are simultaneously subjected to centrifugal force given by tangential component velocity of the air flow and centripetal force given by radial component velocity of the air flow, under the balance of the two forces, the materials are classified, fine particles are discharged from a fine powder discharging pipe 16 along with the air flow and are collected by a powder collector, and after the coarse particles collide with the inner wall of a volute 9, the coarse particles fall into a. The novel vortex air classifier for the silicon carbide micro powder is convenient for forming a vortex in the main shell 4 by arranging the air inlet and the air guide blades, so that the classification of the silicon carbide micro powder is facilitated; the rotating cage blades 11 are arranged on the outer side of the rotating cage 8, so that centrifugal force is conveniently provided for the silicon carbide micro powder, and fine powder is conveniently lifted and coarse powder is conveniently settled; the rotating cage 8 is convenient to be fixedly arranged on the rotating shaft 7 through the mounting fixing rod 12, and an ascending channel is reserved for fine powder; the feeding device 15 is arranged, so that the feeding is convenient to control, and the machine is used for grading the silicon carbide micro powder with the maximum efficiency; the connection is facilitated by arranging a flange at the joint, and the size of the silicon carbide micro powder is conveniently controlled by arranging the filter screen 22 at the joint of the fine powder blanking pipe 16 and the main shell 4; the anti-skidding rubber pad is arranged at the bottom of the fixing plate 2, so that the machine is convenient to fix and has the buffering and shock-absorbing functions; this machine simple structure is reasonable, and convenient to use has effectively solved the problem that present majority carborundum miropowder lacks control feed arrangement and can not sieve the farine diameter with novel vortex air classifier, has higher practical value.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a carborundum miropowder is with novel vortex air classifier, includes support column (1), its characterized in that, the top fixed mounting of support column (1) has fixed plate (2), fixed plate (2) run through has unloading casing (3), unloading casing (3) top fixed mounting has main casing body (4), main casing body (4) inside is provided with pivot (7), pivot (7) bottom cover is equipped with rotary cage (8), rotary cage (8) top fixed mounting has spills charging tray (10), main casing body (4) outside is provided with spiral case (9), the top fixed mounting of main casing body (4) has first motor (13), just first motor (13) are connected with pivot (7) transmission through the belt, main casing body (4) top is provided with feed inlet (14) in the one side of keeping away from first motor (13), the top of the feed inlet (14) is fixedly provided with a feeding device (15), and one side of the top of the main shell (4) close to the fine powder outlet is fixedly provided with a fine powder discharging pipe (16).
2. The novel vortex air classifier for the silicon carbide micropowder according to claim 1, wherein two parallel symmetrical air inlets are arranged at the outer side of the volute (9), the air inlets are respectively a primary air inlet (5) and a secondary air inlet (6), a plurality of air guide blades are fixedly mounted inside the volute (9), and the air guide blades are uniformly arranged inside the volute (9) in an annular shape.
3. The novel vortex air classifier for the silicon carbide micropowder according to claim 1, wherein a plurality of rotating cage blades (11) are fixedly installed on the outer side of the rotating cage (8), and the rotating cage blades (11) are uniformly arranged on the outer side of the rotating cage (8) in a radial shape.
4. The novel vortex air classifier for the silicon carbide micropowder according to claim 1, wherein a plurality of fixing rods (12) are fixedly installed inside the rotating cage (8), and the rotating cage (8) is fixedly connected with the rotating shaft (7) through the fixing rods (12).
5. The novel vortex air classifier for the silicon carbide micro powder as claimed in claim 1, wherein the feeding device (15) comprises a feeding shell (17), a second motor (18) is fixedly installed inside the feeding shell (17), an output shaft of the second motor (18) is fixedly connected with a worm (19), a hopper (21) is fixedly installed at the top of the feeding shell (17), a discharge hole (20) is fixedly installed at the bottom of the feeding shell (17), and the discharge hole (20) and the feed hole (14) are communicated with each other.
6. The novel vortex air classifier for the silicon carbide micro powder as claimed in claim 1, wherein a flange is arranged at the top of the blanking shell (3), flanges are arranged at the top and the top of the main shell (4), the blanking shell (3) and the main shell (4) are fixedly connected through a bolt penetrating through the flanges, a flange is arranged at the bottom of the fine powder blanking pipe (16), the fine powder blanking pipe (16) is fixedly connected with the main shell (4) through a bolt penetrating through the flanges, and a filter screen (22) is fixedly arranged at the joint of the fine powder blanking pipe (16) and the main shell (4).
7. The novel vortex air classifier for silicon carbide micropowder according to claim 1, wherein the blanking shell (3) is conical, and a coarse powder blanking pipe (23) is arranged at the bottom of the blanking shell (3).
8. The novel vortex air classifier for the silicon carbide micropowder according to claim 1, wherein the supporting columns (1) are provided with a plurality of anti-skid rubber pads, and are uniformly arranged at four corners of the fixing plate (2), and the bottom of each supporting column (1) is provided with an anti-skid rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021984636.1U CN212576854U (en) | 2020-09-11 | 2020-09-11 | Carborundum miropowder is with novel vortex air classifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021984636.1U CN212576854U (en) | 2020-09-11 | 2020-09-11 | Carborundum miropowder is with novel vortex air classifier |
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| Publication Number | Publication Date |
|---|---|
| CN212576854U true CN212576854U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021984636.1U Expired - Fee Related CN212576854U (en) | 2020-09-11 | 2020-09-11 | Carborundum miropowder is with novel vortex air classifier |
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| CN (1) | CN212576854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644380A (en) * | 2020-05-14 | 2020-09-11 | 石国安 | Air classifier for classifying solid powder |
| CN111974678A (en) * | 2020-09-11 | 2020-11-24 | 连云港秉文科技有限公司 | Novel vortex air classifier for silicon carbide micro powder |
-
2020
- 2020-09-11 CN CN202021984636.1U patent/CN212576854U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644380A (en) * | 2020-05-14 | 2020-09-11 | 石国安 | Air classifier for classifying solid powder |
| CN111974678A (en) * | 2020-09-11 | 2020-11-24 | 连云港秉文科技有限公司 | Novel vortex air classifier for silicon carbide micro powder |
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Granted publication date: 20210223 |