CN114288948B - Device for preparing nano high-purity silicon dioxide by flame method - Google Patents
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- CN114288948B CN114288948B CN202111606558.0A CN202111606558A CN114288948B CN 114288948 B CN114288948 B CN 114288948B CN 202111606558 A CN202111606558 A CN 202111606558A CN 114288948 B CN114288948 B CN 114288948B
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Abstract
The invention relates to a device for preparing nano high-purity silicon dioxide by a flame method, which comprises a workbench, wherein vertical plates are arranged at two ends of the workbench, a mounting plate is arranged at one end of each vertical plate, which is far away from the workbench, a material storage box capable of moving along the length direction of the mounting plate is arranged on the mounting plate, the material storage box is of an internal hollow structure, an opening is arranged at one side of the material storage box, a baffle is arranged at the opening in a sliding manner, a trigger wheel is rotatably arranged on the baffle, a feeding component for pushing out materials in the material storage box is also arranged at the other side of the material storage box, a power mechanism is arranged along the length direction of the mounting plate and fixedly connected with the material storage box by penetrating through the mounting plate, a trigger rod matched with the trigger wheel is arranged on the power mechanism, a spreading plate is arranged along the length direction of the workbench and is connected with the workbench by a plurality of symmetrically arranged reset components, and a vibration component is also arranged between the spreading plate and the workbench, the vibration component is connected with the power mechanism, so that uniform paving is realized, and the yield is improved.
Description
Technical Field
The invention relates to the field of preparation of silicon dioxide, in particular to a device for preparing nano high-purity silicon dioxide by a flame method.
Background
The silicon dioxide is an inorganic substance, has a chemical formula of SiO2, and is formed by long-range ordered arrangement of silicon atoms and oxygen atoms and amorphous silicon dioxide formed by short-range ordered or long-range disordered arrangement. In a silicon dioxide crystal, a silicon atom is located at the center of a regular tetrahedron, four oxygen atoms are located at the four corners of the regular tetrahedron, and a plurality of such tetrahedrons are connected by oxygen atoms at the corners, each oxygen atom being common to both tetrahedrons, i.e., each oxygen atom is bonded to two silicon atoms. The simplest form of silica is SiO2, but SiO2 does not represent a simple molecule (representing only the ratio of the number of atoms of silicon and oxygen in the silica crystal). Pure natural silica crystals, which are hard, brittle, insoluble, colorless, transparent solids, are commonly used in the manufacture of optical instruments and the like.
In the production of silica, the most commonly used method is to burn amorphous silica powder having a particle size of 50 μm or more by flame to make it into crystalline silica, and in the process, it is necessary to uniformly spread the amorphous silica powder in consideration of the yield of silica, and in the actual production, there is no facility for uniformly spreading the amorphous silica powder.
Disclosure of Invention
The invention aims to provide a device for preparing nano high-purity silicon dioxide by a flame method, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a device for preparing nano high-purity silicon dioxide by a flame method comprises:
the workbench is of a cuboid structure, vertical plates perpendicular to the workbench are mounted at two ends of the workbench, a mounting plate parallel to the workbench is arranged at one end, away from the workbench, of each vertical plate, and a storage box capable of moving along the length direction of the mounting plate is arranged on the mounting plate;
the storage box is of a hollow structure, an opening is formed in one side of the storage box, a baffle for blocking the storage box is arranged at the opening in a sliding mode, a trigger wheel is arranged on the baffle in a rotating mode, and a feeding assembly for pushing out materials in the storage box is further arranged on the other side of the storage box;
the power mechanism is arranged along the length direction of the mounting plate, penetrates through the mounting plate and is fixedly connected with the material storage box, and a trigger rod matched with the trigger wheel is arranged on the power mechanism;
the spreading board is arranged along the length direction of the workbench, a plurality of groups of reset components symmetrically arranged are connected with the workbench, and meanwhile, a vibration component is further arranged between the spreading board and the workbench and connected with the power mechanism.
As a further scheme of the invention: the feeding assembly comprises a material pushing plate arranged in the material storage box and tightly attached to the inner wall of the material storage box, and an elastic structure connected with the material pushing plate and arranged on the material storage box;
one of the vertical plates is provided with a through hole for the elastic structure to pass through.
As a still further scheme of the invention: the elastic structure comprises a spring rod which is fixedly connected with the material pushing plate and penetrates through the material storage box to extend to the outside of the material storage box, and a first spring which is sleeved on the spring rod;
one end of the first spring is connected with the side wall of the material storage box, and the other end of the first spring is connected with the end part of the spring rod.
As a still further scheme of the invention: the power mechanism comprises a driving device fixedly installed on one of the vertical plates, a reduction gearbox connected with an output shaft of the driving device and arranged on the vertical plates, a stepping assembly connected with the reduction gearbox and arranged between the vertical plates, a connecting rod movably arranged through the mounting plate and connected with the stepping assembly, and a meshing structure arranged between the connecting rod and the vertical plates;
the meshing structure is connected with the trigger rod, and one end, far away from the stepping assembly, of the connecting rod is connected with the storage box.
As a still further scheme of the invention: the stepping assembly comprises a screw rod and a threaded sleeve, the screw rod is connected with the reduction gearbox and is rotatably installed between the vertical plates, and the threaded sleeve is matched with the screw rod;
the threaded sleeve is fixedly connected with the connecting rod.
As a still further scheme of the invention: the meshing structure comprises a rack plate fixedly arranged between two vertical plates and a gear which is rotatably arranged on the connecting rod and meshed with the rack plate;
the gear is fixedly connected with the trigger rod.
As a still further scheme of the invention: the reset assembly comprises a mounting frame, a connecting piece and an energy storage structure, wherein the mounting frame is perpendicular to the workbench, the mounting frame is penetrated through, the mounting frame is movably arranged, the connecting piece is fixed to the paving plate, and the energy storage structure is arranged between the connecting piece and the workbench.
As a still further scheme of the invention: the energy storage structure comprises a vertical rod fixedly arranged on the workbench and a second spring sleeved on the vertical rod;
the connecting piece slides and sets up in on the pole setting, the one end of No. two springs with the connecting piece is connected, the other end with the workstation is connected.
As a still further scheme of the invention: the vibration assembly comprises pulleys symmetrically and rotatably arranged on two sides of the spreading plate and cams symmetrically and rotatably arranged on the workbench and in rolling connection with the pulleys;
the cam is connected through a belt and sets up one of them bevel gear set on the riser, bevel gear set connects through No. two belts the lead screw.
As a still further scheme of the invention: bevel gear group includes intermeshing and rotates and installs a bevel gear and No. two bevel gear on the riser, a bevel gear passes through a belt connects the cam, No. two bevel gear passes through No. two belts connect the lead screw.
Compared with the prior art, the invention has the beneficial effects that:
the invention has novel design, when in use, in the moving process of the storage box, the power mechanism drives the trigger rod to be periodically matched with the trigger wheel, so that the baffle on the storage box is intermittently opened and closed, the amorphous silicon dioxide powder in the storage box is uniformly scattered on the spreading plate at equal intervals, and then the amorphous silicon dioxide powder scattered on the spreading plate at equal intervals is leveled due to the existence of the vibration component, thereby achieving the purpose of uniform spreading and improving the yield of silicon dioxide to a certain extent.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of an apparatus for preparing nano high-purity silicon dioxide by a flame method.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 3 is an enlarged schematic view of the structure at B in fig. 1.
FIG. 4 is a schematic structural diagram of another angle in an embodiment of an apparatus for preparing nano high-purity silica by a flame method.
FIG. 5 is a schematic diagram of the internal structure of a storage tank in an embodiment of an apparatus for preparing nano high-purity silica by a flame method.
In the figure: 1. a work table; 2. a vertical plate; 3. mounting a plate; 4. a drive device; 5. a reduction gearbox; 6. a screw rod; 7. a threaded sleeve; 8. a connecting rod; 9. a rack plate; 10. a gear; 11. a trigger lever; 12. a baffle plate; 13. a trigger wheel; 14. an elastic sheet; 15. a material storage box; 16. a material pushing plate; 17. a spring lever; 18. a first spring; 19. spreading a board; 20. a pulley; 21. a cam; 22. a first belt; 23. a bevel gear set; 24. a second belt; 25. a mounting frame; 26. a connecting member; 27. erecting a rod; 28. a second spring; 29. a flame ejector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In addition, an element described herein as being "secured to" or "disposed on" another element may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 5, in an embodiment of the present invention, an apparatus for preparing nano high-purity silicon dioxide by flame method includes:
the working table 1, the working table 1 is a cuboid structure and is provided with vertical plates 2 perpendicular to the working table at two ends, one end of each vertical plate 2 far away from the working table 1 is provided with a mounting plate 3 parallel to the working table 1, the mounting plate 3 is provided with a storage box 15 capable of moving along the length direction of the mounting plate, the storage box 15 is of an internal hollow structure, one side of the storage box is provided with an opening, the opening is provided with a baffle 12 for plugging the storage box 15 in a sliding manner, the baffle 12 is provided with a trigger wheel 13 in a rotating manner, the other side of the storage box 15 is also provided with a feeding component for pushing out materials inside the storage box, wherein the feeding component comprises a material pushing plate 16 which is arranged in the storage box 15 and is tightly attached to the inner wall of the storage box, an elastic structure which is connected with the material pushing plate 16 and is arranged on the storage box 15, one vertical plate 2 is provided with a through hole for the elastic structure to pass through, the elastic structure comprises a spring rod 17 fixedly connected with the material pushing plate 16 and extending to the outside of the material storage box 15 in a penetrating manner, and a first spring 18 sleeved on the spring rod 17, wherein one end of the first spring 18 is connected with the side wall of the material storage box 15, and the other end of the first spring is connected with the end part of the spring rod 17;
wherein, the baffle 12 is elastically connected with the storage box 15 through an elastic sheet 14.
Before use, amorphous silicon dioxide powder is loaded into the storage tank 15, when the storage tank 15 moves, the baffle plate 12 is periodically opened, and due to the existence of the first spring 18, the amorphous silicon dioxide powder in the storage tank 15 tends to the baffle plate 12 to move, and part of the amorphous silicon dioxide powder is extruded out of the storage tank 15 in one period when the baffle plate 12 is opened and closed.
The power mechanism is arranged along the length direction of the mounting plate 3 and penetrates through the mounting plate 3 and the storage box 15 and is provided with a trigger rod 11 matched with the trigger wheel 13, wherein the power mechanism comprises a driving device 4 fixedly mounted on one of the vertical plates 2, a reduction box 5 connected with an output shaft of the driving device 4 and arranged on the vertical plate 2, a stepping assembly connected with the reduction box 5 and arranged between the vertical plates 2, a connecting rod 8 connected with the stepping assembly and penetrating through the mounting plate 3 and arranged movably, and a meshing structure arranged between the connecting rod 8 and the vertical plates 2, the meshing structure is connected with the trigger rod 11, one end of the connecting rod 8 far away from the stepping assembly is connected with the storage box 15, and the stepping assembly comprises a screw rod 6 connected with the reduction box 5 and rotatably mounted between the vertical plates 2 The utility model discloses a take the lead screw 6 adaptation as a whole, with the thread bush 7 of lead screw 6 adaptation, thread bush 7 with connecting rod 8 fixed connection, the meshing structure includes rack plate 9, the rotation of fixed mounting between two risers 2 and installs on the connecting rod 8 and with the gear 10 of rack plate 9 meshing, gear 10 with 11 fixed connection of trigger bar.
When the driving device 4 rotates, the screw rod 6 is driven to rotate through the reduction gearbox 5, so that the threaded sleeve 7 matched with the screw rod 6 moves in the axial direction of the screw rod 6, the gear 10 and the storage box 15 are driven to displace through the connecting rod 8, the gear 10 is always meshed with the rack plate 9 in the displacement process, further rotates and drives the trigger rod 11 to do circular motion, the trigger rod 11 has an in-process of rolling connection with the trigger wheel 13 in the circular motion process, in the process, the baffle 12 can be lifted up, amorphous silicon dioxide powder in the storage box 15 falls down, the amorphous silicon dioxide powder can be separated from the trigger wheel 13 in the continuous rotation process of the trigger rod 11, and at the moment, the baffle 12 is closed under the action of the elastic sheet 14.
The mounting plate 3 is provided with a guide groove along the length direction for the connecting rod 8 to move, and meanwhile, due to the existence of the guide groove, the threaded sleeve 7 is prevented from rotating along with the screw rod 6 in the rotating process of the screw rod 6.
In detail, the reduction gearbox 5 is cited in the prior art, the reduction gearbox 5 is an independent component consisting of a gear transmission, a worm transmission and a gear-worm transmission which are enclosed in a rigid shell, is usually used as a reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery, and in the application, the reduction gearbox 5 is mainly used for reducing the output torque of the driving device 4.
Paving board 19, paving board 19 is followed the length direction setting of workstation 1 to the multiunit reset assembly that sets up through the symmetry with workstation 1 connects, simultaneously paving board 19 with still be provided with the vibration subassembly between the workstation 1, the vibration subassembly with power unit connects, wherein, reset assembly include perpendicular with the mounting bracket 25 that workstation 1 set up, run through mounting bracket 25 activity sets up and with connecting piece 26 that paving board 19 is fixed, set up and be in connecting piece 26 with energy storage structure between the workstation 1, energy storage structure includes pole setting 27, the cover of fixed mounting on workstation 1 establishes No. two spring 28 on pole setting 27, connecting piece 26 slides and sets up in pole setting 27, No. two spring 28's one end with connecting piece 26 is connected, the other end with workstation 1 is connected, vibration subassembly is installed including the symmetry rotation pulley 20, the symmetry rotation of spreading board 19 both sides are installed on the workstation 1 and with 20 roll connection's of pulley cam 21, cam 21 connects through a belt 22 and sets up at one of them bevel gear group 23 on the riser 2, bevel gear group 23 connects through No. two belts 24 lead screw 6, bevel gear group 23 includes intermeshing and rotates the installation and is in a bevel gear and No. two bevel gears on the riser 2, a bevel gear passes through a belt 22 connects cam 21, No. two bevel gears pass through No. two belts 24 connect lead screw 6.
In the process of rotating the screw rod 6, the second belt 24, the bevel gear group 23 and the first belt 22 drive the cam 21 to rotate, the cam 21 and the pulley 20 are always in a rolling connection state due to the existence of an energy storage structure, and at the moment, when the cam 21 rotates rapidly, the spreading plate 19 can vibrate at high frequency, so that the amorphous silicon dioxide powder falling into the inner part of the spreading plate is flat.
Further, the mounting bracket 25 is provided with a sliding groove along a length direction thereof for lifting the connecting member 26.
It should be noted that, the lower portion of the storage box 15 is further provided with a flame injector 29, after the amorphous silicon dioxide powder is uniformly spread on the spreading plate 19, the driving device 4 rotates in the reverse direction to drive the storage box 15 to move in the reverse direction, and at this time, the flame injector 29 works to burn the amorphous silicon dioxide powder at a high temperature to make it become crystalline silicon dioxide.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A device for preparing nano high-purity silicon dioxide by a flame method is characterized by comprising the following steps:
the device comprises a workbench (1), wherein the workbench (1) is of a cuboid structure, vertical plates (2) perpendicular to the workbench are mounted at two ends of the workbench (1), a mounting plate (3) parallel to the workbench (1) is arranged at one end, far away from the workbench (1), of each vertical plate (2), and a storage box (15) capable of moving along the length direction of the mounting plate (3) is arranged on the mounting plate;
the material storage box (15) is of an internal hollow structure, an opening is formed in one side of the material storage box, a baffle (12) used for plugging the material storage box (15) is arranged at the opening in a sliding mode, a trigger wheel (13) is arranged on the baffle (12) in a rotating mode, and a feeding assembly used for pushing out materials in the material storage box is further arranged on the other side of the material storage box (15);
the power mechanism is arranged along the length direction of the mounting plate (3), penetrates through the mounting plate (3) and is fixedly connected with the material storage box (15), and a trigger rod (11) matched with the trigger wheel (13) is arranged on the power mechanism;
the spreading plate (19) is arranged along the length direction of the workbench (1) and is connected with the workbench (1) through a plurality of symmetrically arranged reset assemblies, a vibration assembly is arranged between the spreading plate (19) and the workbench (1), and the vibration assembly is connected with the power mechanism;
the power mechanism comprises a driving device (4) fixedly mounted on one of the vertical plates (2), a reduction gearbox (5) connected with an output shaft of the driving device (4) and arranged on the vertical plates (2), a stepping assembly connected with the reduction gearbox (5) and arranged between the vertical plates (2), a connecting rod (8) connected with the stepping assembly and movably arranged through the mounting plate (3), and a meshing structure arranged between the connecting rod (8) and the vertical plates (2);
the meshing structure is connected with the trigger rod (11), and one end, far away from the stepping assembly, of the connecting rod (8) is connected with the material storage box (15);
the stepping assembly comprises a screw rod (6) which is connected with the reduction gearbox (5) and is rotatably arranged between the vertical plates (2) and a threaded sleeve (7) matched with the screw rod (6);
the threaded sleeve (7) is fixedly connected with the connecting rod (8);
the meshing structure comprises a rack plate (9) fixedly arranged between two vertical plates (2) and a gear (10) rotatably arranged on the connecting rod (8) and meshed with the rack plate (9);
the gear (10) is fixedly connected with the trigger rod (11);
the lower part of the storage box (15) is also provided with a flame ejector (29), after the amorphous silicon dioxide powder is uniformly paved on the paving plate (19), the driving device (4) rotates reversely to drive the storage box (15) to move reversely, and at the moment, the flame ejector (29) works.
2. The apparatus for preparing nano high-purity silica by flame method according to claim 1, wherein the feeding assembly comprises a material pushing plate (16) arranged in the storage tank (15) and closely attached to the inner wall of the storage tank, and an elastic structure connected with the material pushing plate (16) and arranged on the storage tank (15);
one of the vertical plates (2) is provided with a through hole for the elastic structure to pass through.
3. The apparatus for preparing nano high-purity silica by flame method according to claim 2, wherein the elastic structure comprises a spring rod (17) fixedly connected with the material pushing plate (16) and extending to the outside of the material storage tank (15) through the material storage tank, and a first spring (18) sleeved on the spring rod (17);
one end of the first spring (18) is connected with the side wall of the storage box (15), and the other end of the first spring is connected with the end part of the spring rod (17).
4. The apparatus for preparing nano high-purity silica by using a flame method according to claim 1, wherein the reset assembly comprises a mounting frame (25) vertically arranged with the workbench (1), a connecting piece (26) movably arranged through the mounting frame (25) and fixed with the spreading plate (19), and an energy storage structure arranged between the connecting piece (26) and the workbench (1).
5. The apparatus for preparing nano high-purity silica by flame method according to claim 4, wherein the energy storage structure comprises a vertical rod (27) fixedly arranged on the worktable (1), and a second spring (28) sleeved on the vertical rod (27);
the connecting piece (26) is arranged on the vertical rod (27) in a sliding mode, one end of the second spring (28) is connected with the connecting piece (26), and the other end of the second spring is connected with the workbench (1).
6. The apparatus for preparing nano high-purity silica by flame method according to claim 1, wherein the vibration assembly comprises pulleys (20) symmetrically and rotatably arranged at two sides of the spreading plate (19), and cams (21) symmetrically and rotatably arranged on the workbench (1) and in rolling connection with the pulleys (20);
the cam (21) is connected with a bevel gear set (23) arranged on one of the risers (2) through a first belt (22), and the bevel gear set (23) is connected with the screw rod (6) through a second belt (24).
7. The apparatus for preparing nano high-purity silica by flame method according to claim 6, wherein the bevel gear set (23) comprises a first bevel gear and a second bevel gear which are meshed with each other and rotatably mounted on the vertical plate (2), the first bevel gear is connected with the cam (21) through the first belt (22), and the second bevel gear is connected with the screw rod (6) through the second belt (24).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111606558.0A CN114288948B (en) | 2021-12-26 | 2021-12-26 | Device for preparing nano high-purity silicon dioxide by flame method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111606558.0A CN114288948B (en) | 2021-12-26 | 2021-12-26 | Device for preparing nano high-purity silicon dioxide by flame method |
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| CN114288948B true CN114288948B (en) | 2022-09-30 |
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| CN111375768A (en) * | 2020-04-14 | 2020-07-07 | 罗哲 | Automatic powder material blanking device of powder metallurgy equipment |
| CN113275245A (en) * | 2021-06-09 | 2021-08-20 | 湖北楚民发农业科技有限公司 | Full-automatic grain drying production line with pay-off screening mechanism |
| CN113581888A (en) * | 2021-07-12 | 2021-11-02 | 昆明理工大学 | Separation tiling device of granule material |
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2021
- 2021-12-26 CN CN202111606558.0A patent/CN114288948B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009256958A (en) * | 2008-04-16 | 2009-11-05 | Nippo Corp | Powder spreader |
| EP3110757A1 (en) * | 2014-02-24 | 2017-01-04 | Elkem AS | Process for the production of silicon dioxide particles |
| CN106348306A (en) * | 2016-10-21 | 2017-01-25 | 浙江华飞电子基材有限公司 | Preparation method for spherical nano-silicon dioxide |
| CN106770365A (en) * | 2017-03-14 | 2017-05-31 | 黄廷磊 | Powder sample impurity analysis instrument |
| CN108480639A (en) * | 2018-05-30 | 2018-09-04 | 吉林大学 | A kind of power spreading device of electron beam titanium alloy powder melt-shaping |
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| CN113275245A (en) * | 2021-06-09 | 2021-08-20 | 湖北楚民发农业科技有限公司 | Full-automatic grain drying production line with pay-off screening mechanism |
| CN113581888A (en) * | 2021-07-12 | 2021-11-02 | 昆明理工大学 | Separation tiling device of granule material |
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| CN114288948A (en) | 2022-04-08 |
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