CN110201882B - Impurity removing device in silicon material production process - Google Patents
Impurity removing device in silicon material production process Download PDFInfo
- Publication number
- CN110201882B CN110201882B CN201910522825.2A CN201910522825A CN110201882B CN 110201882 B CN110201882 B CN 110201882B CN 201910522825 A CN201910522825 A CN 201910522825A CN 110201882 B CN110201882 B CN 110201882B
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- CN
- China
- Prior art keywords
- fixedly connected
- inner cavity
- workbench
- bearing
- receiving hopper
- Prior art date
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- 239000012535 impurity Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000002210 silicon-based material Substances 0.000 title claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 25
- 230000000903 blocking effect Effects 0.000 claims description 12
- 239000013013 elastic material Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 239000010813 municipal solid waste Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 238000004381 surface treatment Methods 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 22
- 239000011863 silicon-based powder Substances 0.000 description 22
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000011856 silicon-based particle Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000005051 trimethylchlorosilane Substances 0.000 description 3
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 229910021486 amorphous silicon dioxide Inorganic materials 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 238000010902 jet-milling Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Abstract
The invention discloses a impurity removing device in a silicon material production process, which comprises a workbench, wherein a blanking window is formed in the top of the workbench, a receiving hopper is fixedly connected to the top of an inner cavity of the workbench, a discharge port is formed in the bottom of the receiving hopper, support columns are symmetrically and fixedly connected to the left side and the right side of the inner cavity of the receiving hopper, a bearing table is fixedly connected to the top of the support columns, an organic case and a guide rod are fixedly connected to the top of the bearing table, a driving motor is arranged at the bottom of the inner cavity of the case, a driving shaft is connected to the top of the driving motor, a slope supporting seat is fixedly connected to one end of the driving shaft, a bearing column is connected to the top of the slope supporting seat in a switching mode, a bearing seat is fixedly connected to the top of the bearing column, a containing barrel is arranged at the top of the bearing seat, a round chassis is arranged at the bottom of the inner cavity of the containing barrel, four groups of positioning rods are fixedly connected to the circumferential side walls of the round chassis at equal intervals, and powder screens are arranged between the two adjacent groups of positioning rods.
Description
Technical Field
The invention relates to the technical field of silicon material production equipment, in particular to a impurity removing device in the silicon material production process.
Background
Silica powder is a non-toxic, odorless and pollution-free inorganic nonmetallic material. The silicon powder is micro powder which is prepared from natural quartz (SiO 2) or fused quartz (amorphous SiO2 of natural quartz after high-temperature melting and cooling) through multiple processes of crushing, ball milling (or vibration and jet milling), flotation, acid cleaning and purification, high purity water treatment and the like, and is called silicon powder, and is widely applied to the industry and used with methyl chloride under the action of a catalyst to prepare a trimethylchlorosilane product.
In the use process of the silicon powder, because the silicon powder brings in some larger silicon particle foreign matters in the production and processing process, when the silicon powder is used for manufacturing the trimethylchlorosilane product, the manufacturing efficiency of the trimethylchlorosilane product can be influenced, so that the use effect of the silicon powder is reduced, and therefore, the impurity removing device in the production process of the silicon material is provided.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides a impurity removing device in the production process of silicon materials, which is convenient for removing impurities of larger silicon particles in silicon powder and improves the use effect of the silicon powder.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:
the utility model provides an edulcoration device in silicon material production process, includes the workstation, the top center department of workstation has seted up blanking window, the inner chamber top rigid coupling of workstation has the material receiving hopper, and connects the below that the material receiving hopper is located blanking window, the bin outlet has been seted up to the bottom of material receiving hopper, the inner chamber left and right sides symmetry rigid coupling of material receiving hopper has the support column, the top rigid coupling of support column has the plummer, and the plummer is located blanking window's inner chamber top, the top rigid coupling of plummer has quick-witted case and guide bar, and the machine case is located the left side of guide bar, the inner chamber bottom of quick-witted case is provided with driving motor, driving motor's top power take off end is connected with the drive shaft, the top of drive shaft stretches out the top of machine case, and the drive shaft is mutually connected with the top of quick-witted case, the one end rigid coupling that the drive shaft stretches out the machine case top has the slope supporting seat, the top right side of slope supporting seat has the perpendicular switching of support column, the right side wall of support column has the cross column, the right side rotation of cross column has the U-shaped cartridge, and the inner chamber and guide bar of U-shaped cartridge are connected with the guide bar, the round bottom seat has the round bottom of the round bottom seat, the bottom of the tray is provided with the round bottom of the round bottom groove, the bottom of the tray is provided with the round bottom of the round bottom;
four groups of positioning rods are fixedly connected to the circumferential side wall of the circular chassis at equal intervals, one ends of the four groups of positioning rods, which are far away from the circular chassis, are fixedly connected with a charging basket, and a powder screen is arranged between two adjacent groups of positioning rods;
the automatic feeding machine is characterized in that a small folding elastic material blocking cover is fixedly connected between the round chassis and the bearing table, the machine case and the guide rod are both positioned in the inner cavity of the small folding elastic material blocking cover, a large folding elastic material blocking cover is fixedly connected between the material containing barrel and the workbench, and the blanking window is positioned in the inner cavity of the large folding elastic material blocking cover.
Preferably, in the impurity removing device used in the silicon material production process, the rubber sealing plug is in interference fit with the impurity removing hole, so that the rubber sealing plug and the impurity removing hole are tightly connected and fixed.
Preferably, in the impurity removing device for use in the silicon material production process, the connection part of the U-shaped insertion frame and the guide rod is mirror surface treated, so that friction force is reduced, and the U-shaped insertion frame can slide on the guide rod conveniently.
Preferably, in the impurity removing device for use in the silicon material production process, the left and right sides of the bottom of the bearing seat are symmetrically screwed with fastening bolts, and the bearing seat is fixedly connected with the bottom of the round bottom plate through the fastening bolts, so that the round bottom plate is conveniently installed and fixed on the bearing seat.
Preferably, in the impurity removing device for the silicon material production process, the left side and the right side of the bottom of the workbench are symmetrically and fixedly connected with rubber support cushion blocks, anti-skid threads are arranged at the bottom of the rubber support cushion blocks, friction between the rubber support cushion blocks and the ground is increased, movement of the workbench is reduced, and the workbench is supported on the ground conveniently through the elastic action of the rubber support cushion blocks to protect the ground.
Compared with the prior art, the invention has the following beneficial effects:
the invention has reasonable structural design, on one hand, the slope supporting seat is driven to rotate by the driving motor, the bearing column is used for rotating and adjusting on the slope supporting seat, the U-shaped insertion frame is used for sliding and adjusting up and down on the guide rod, so that the material containing barrel is conveniently driven to bump back and forth in the vertical upper direction, the powder screen is used for screening the silicon powder raw material, the impurity removal of larger silicon particles in the silicon powder is convenient, and the use effect of the silicon powder is improved; on the other hand, through the elastic telescoping action of the small folding elastic blocking cover and the large folding elastic blocking cover, the silicon powder screened out by the powder screen is conveniently shielded and protected when the charging bucket jolts, the pollution of large-particle impurity foreign matters in the external environment is reduced, meanwhile, the silicon powder screened out by the powder screen can be guided into a blanking window, and the silicon powder is conveyed into a receiving hopper through the blanking window, so that the silicon powder is conveniently discharged and collected in a concentrated mode through a discharging port.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a usage state structure of the present invention;
FIG. 2 is a schematic top view of a bucket according to the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
the automatic feeding device comprises a 1-workbench, a 2-blanking window, a 3-receiving hopper, a 4-discharge opening, a 5-supporting column, a 6-bearing table, a 7-machine box, an 8-guide rod, a 9-driving motor, a 10-driving shaft, an 11-slope supporting seat, a 12-bearing column, a 13-transverse column, a 14-U-shaped inserting frame, a 15-bearing seat, a 16-containing barrel, a 17-impurity discharging hole, a 18-rubber sealing plug, a 19-round chassis, a 20-positioning rod, a 21-powder screen, a 22-fold elastic material blocking small cover and a 23-fold elastic material blocking large cover.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, an impurity removing device in a silicon material production process comprises a workbench 1, rubber support cushion blocks are symmetrically and fixedly connected to the left and right sides of the bottom of the workbench 1, a bearing table 6 is fixedly connected to the top of the inner cavity of the workbench 3, friction force between the bearing table 6 and the ground is increased, movement of the workbench 1 is reduced, the workbench 1 is supported on the ground conveniently through elastic action of the rubber support cushion blocks, a blanking window 2 is formed in the center of the top of the workbench 1, a receiving hopper 3 is fixedly connected to the top of the inner cavity of the workbench 1, the receiving hopper 3 is located below the blanking window 2, a discharge outlet 4 is formed in the bottom of the receiving hopper 3, supporting columns 5 are symmetrically and fixedly connected to the top of the supporting columns 5, bearing tables 6 are fixedly connected to the top of the supporting columns 6, the top of the bearing tables 6 are located at the tops of the inner cavity of the blanking window 2, a driving motor 9 is arranged at the bottom of the inner cavity of the chassis 7, a driving shaft 10 is connected to the top power output end of the driving motor 9, a driving shaft 10 is arranged at the top of the chassis 7, a driving shaft 10 is protruded out of the top of the driving shaft 10, a right side of the driving shaft 10 is connected to a supporting column 12 of a supporting column 12, a side of a sliding support frame 14 is connected to the top of the supporting column 12 of the supporting column, and is in a vertical slope-shaped shape, and a side 13 is connected to the top of the supporting column 12 is in a vertical connection to the top of the supporting column 12, and a side of a vertical frame is in a side of a vertical frame 13 is connected to the supporting column 13. Reduce frictional force, be convenient for U-shaped cartridge 14 slide on guide bar 8, the top rigid coupling of carrier column 12 has carrier seat 15, the top of carrier seat 15 is provided with flourishing storage bucket 16, the trash hole 17 has been seted up to the left side wall of flourishing storage bucket 16, the inner chamber left side of trash hole 17 is provided with rubber sealing plug 18, interference fit between rubber sealing plug 18 and the trash hole 17, be convenient for to rubber sealing plug 18 and trash hole 17's zonulae occludens fixedly, the inner chamber bottom of flourishing storage bucket 16 is provided with round chassis 19, and round bottom dish 19 is fixedly connected with carrier seat 15 mutually, the bottom left and right sides symmetry spiro union of carrier seat 15 has fastening bolt, and carrier seat 15 is fixedly connected with the bottom of round bottom dish 19 mutually through fastening bolt, be convenient for install fixedly to round chassis 19 on carrier seat 15, round bottom dish 19's circumference lateral wall equidistant rigid coupling has four sets of locating levers 20, and four sets of locating levers 20 keep away from round chassis 19's one end all and the looks rigid coupling of flourishing storage bucket 16, be provided with powder 21 between two sets of locating levers 20, the rigid coupling has elasticity to keep off material small cover 22 between round chassis 19 and the plummer 6, the inner chamber 7 and guide bar small cover 8 is located the large material small cover 23 of elasticity material small cover 23 between the large-size material small cover, the large-size material small cover 23 is located the large material small material cover of elastic material cover 23 is located between the large material small material cover 23 and the large material cover of table 1.
One specific application of this embodiment is: the invention has reasonable structural design, when removing impurities, the silicon powder is poured into the material containing barrel 16, the driving motor 9 is started, the slope supporting seat 11 is driven to rotate by the driving motor 9, the bearing column 12 rotates on the slope supporting seat 11, the U-shaped inserting frame 14 slides up and down on the guide rod 8, the material containing barrel 16 is driven to move back and forth in the vertical upper direction, the powder screen 21 screens the silicon powder raw material, thereby facilitating the impurity removal of larger silicon particles in the silicon powder, improving the use effect of the silicon powder, facilitating the shielding protection of the silicon powder screened out by the powder screen 21 when the material containing barrel 16 jolts through the elastic telescopic action of the small folding elastic shielding cover 22 and the large folding elastic shielding cover 23, reducing the pollution of the large particle impurities in the external environment, simultaneously guiding the silicon powder screened out by the powder screen 21 into the blanking window 2, conveying the silicon powder screen 2 into the material receiving hopper 3, facilitating the centralized discharging and collecting through the discharging port 4, and after the impurity removal, intensively collecting the particles discharged by opening the rubber sealing plug 18.
| Model one | Model two | |
| Driving motor | JZM500 | JZM350 |
The electric appliance types in the table are only two kinds of the schemes which can be used in the embodiment, other electric appliance elements which meet the use requirements of the embodiment can be selected, the driving motor is provided with a control switch matched with the driving motor, the driving motor is electrically connected with an external power supply through the matched control switch, and the mounting position of the control switch can be selected according to the actual use requirement.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. The utility model provides an edulcoration device in silicon material production process, includes workstation (1), its characterized in that: the utility model discloses a horizontal slope type automatic feeding machine, which is characterized in that a blanking window (2) is arranged at the top center of a workbench (1), a receiving hopper (3) is fixedly connected at the top of an inner cavity of the workbench (1), the receiving hopper (3) is arranged below the blanking window (2), a discharging port (4) is arranged at the bottom of the receiving hopper (3), support columns (5) are symmetrically fixedly connected at the left side and the right side of the inner cavity of the receiving hopper (3), a bearing table (6) is fixedly connected at the top of the support columns (5), the bearing table (6) is arranged at the top of the inner cavity of the blanking window (2), a machine case (7) and a guide rod (8) are fixedly connected at the top of the bearing table (6), a driving motor (9) is arranged at the left side of the guide rod (8), a driving shaft (10) is connected at the top of the driving shaft (10) and is fixedly connected with the top of the chassis (7), the driving shaft (10) and is mutually connected with the top of the chassis (7), a supporting seat (11) is fixedly connected at the top of the driving shaft (10) and is fixedly connected with the top of the chassis (7), a slope (12) at one end of the top of the driving shaft (10) and is fixedly connected with the right side of the supporting seat (12), the right side of the cross column (13) is rotationally connected with a U-shaped inserting frame (14), an inner cavity of the U-shaped inserting frame (14) is in sliding connection with a guide rod (8), the joint of the U-shaped inserting frame (14) and the guide rod (8) is subjected to mirror surface treatment, the top of the bearing column (12) is fixedly connected with a bearing seat (15), the top of the bearing seat (15) is provided with a containing barrel (16), the left side wall of the containing barrel (16) is provided with a trash hole (17), the left side of the inner cavity of the trash hole (17) is provided with a rubber sealing plug (18), interference fit is realized between the rubber sealing plug (18) and the trash hole (17), the bottom of the inner cavity of the containing barrel (16) is provided with a round bottom disc (19), and the round bottom disc (19) is fixedly connected with the bearing seat (15);
four groups of positioning rods (20) are fixedly connected to the circumferential side wall of the round bottom plate (19) at equal intervals, one ends of the four groups of positioning rods (20) far away from the round bottom plate (19) are fixedly connected with the material containing barrel (16), and a powder screen (21) is arranged between two adjacent groups of positioning rods (20);
the folding elastic material blocking small cover (22) is fixedly connected between the round bottom disc (19) and the bearing table (6), the machine case (7) and the guide rod (8) are both positioned in the inner cavity of the folding elastic material blocking small cover (22), the folding elastic material blocking large cover (23) is fixedly connected between the material containing barrel (16) and the workbench (1), and the blanking window (2) is positioned in the inner cavity of the folding elastic material blocking large cover (23).
2. The impurity removal device in a silicon material production process according to claim 1, wherein: the left side and the right side of the bottom of the bearing seat (15) are symmetrically connected with fastening bolts in a screwed mode, and the bearing seat (15) is fixedly connected with the bottom of the round bottom disc (19) through the fastening bolts.
3. The impurity removal device in a silicon material production process according to claim 1, wherein: rubber support cushion blocks are symmetrically and fixedly connected to the left side and the right side of the bottom of the workbench (1), and anti-skid threads are arranged at the bottom of the rubber support cushion blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910522825.2A CN110201882B (en) | 2019-06-17 | 2019-06-17 | Impurity removing device in silicon material production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910522825.2A CN110201882B (en) | 2019-06-17 | 2019-06-17 | Impurity removing device in silicon material production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110201882A CN110201882A (en) | 2019-09-06 |
| CN110201882B true CN110201882B (en) | 2024-01-30 |
Family
ID=67793110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910522825.2A Active CN110201882B (en) | 2019-06-17 | 2019-06-17 | Impurity removing device in silicon material production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110201882B (en) |
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| CN106269488A (en) * | 2016-10-18 | 2017-01-04 | 朱林 | A kind of rocking type pesticide material screening machine |
| CN109130001A (en) * | 2018-07-11 | 2019-01-04 | 盐城康鼎机械有限公司 | A kind of plastic grain efficient impurity removal device |
| CN208321295U (en) * | 2018-03-21 | 2019-01-04 | 丰城黑五类食品有限公司 | A kind of walnut dairy milk starting material continuous step device for thinning |
| CN109317401A (en) * | 2018-11-27 | 2019-02-12 | 杨迪忠 | A kind of rocking chemical material screening machine |
| CN109433323A (en) * | 2018-12-24 | 2019-03-08 | 南京工程学院 | A kind of concrete slag crushing device |
| CN109772706A (en) * | 2019-03-18 | 2019-05-21 | 安庆市汇智科技咨询服务有限公司 | A kind of rapeseed oil production vegetable seed screening exclusion device |
| CN210386561U (en) * | 2019-06-17 | 2020-04-24 | 南京宏匡硅材料有限公司 | Impurity removal device in silicon material production process |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100123290A1 (en) * | 2008-11-14 | 2010-05-20 | Chun-Liang Wu | Shaft seal arrangement of a chocolate fountain |
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2019
- 2019-06-17 CN CN201910522825.2A patent/CN110201882B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004037775A1 (en) * | 2004-08-03 | 2006-02-23 | Gerald Kainz | Tumble screening machine has motor-rotatable base plate and foot plate and second adjuster, through base plate, foot plate or reversed bolt, is arranged whereby inclination of base plate and foot plate is changeable to each other by bolt |
| CN106269488A (en) * | 2016-10-18 | 2017-01-04 | 朱林 | A kind of rocking type pesticide material screening machine |
| CN208321295U (en) * | 2018-03-21 | 2019-01-04 | 丰城黑五类食品有限公司 | A kind of walnut dairy milk starting material continuous step device for thinning |
| CN109130001A (en) * | 2018-07-11 | 2019-01-04 | 盐城康鼎机械有限公司 | A kind of plastic grain efficient impurity removal device |
| CN109317401A (en) * | 2018-11-27 | 2019-02-12 | 杨迪忠 | A kind of rocking chemical material screening machine |
| CN109433323A (en) * | 2018-12-24 | 2019-03-08 | 南京工程学院 | A kind of concrete slag crushing device |
| CN109772706A (en) * | 2019-03-18 | 2019-05-21 | 安庆市汇智科技咨询服务有限公司 | A kind of rapeseed oil production vegetable seed screening exclusion device |
| CN210386561U (en) * | 2019-06-17 | 2020-04-24 | 南京宏匡硅材料有限公司 | Impurity removal device in silicon material production process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110201882A (en) | 2019-09-06 |
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