CN114772607A - High-purity silicon dioxide powder chlorination roasting furnace and chlorination method - Google Patents
High-purity silicon dioxide powder chlorination roasting furnace and chlorination method Download PDFInfo
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- CN114772607A CN114772607A CN202210608121.9A CN202210608121A CN114772607A CN 114772607 A CN114772607 A CN 114772607A CN 202210608121 A CN202210608121 A CN 202210608121A CN 114772607 A CN114772607 A CN 114772607A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1858—Doors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/12—Travelling or movable supports or containers for the charge
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Abstract
The invention discloses a chlorination roasting furnace and a chlorination method for high-purity silicon dioxide powder, and relates to the technical field of silicon dioxide chlorination. The invention provides a high-purity silicon dioxide powder chlorination roasting furnace which comprises a roasting furnace main body, a feeding car plate and a roasting roller, wherein the lower end of the roasting furnace main body is provided with the feeding car plate, the feeding car plate is connected with a roasting furnace bottom cover, and the roasting furnace bottom cover is movably connected with the roasting roller. The invention provides a high-purity silicon dioxide powder chlorination roasting furnace and a chlorination method.
Description
Technical Field
The invention relates to the technical field of silicon dioxide chlorination, in particular to a chlorination roasting furnace and a chlorination method for high-purity silicon dioxide powder.
Background
Silica is an inorganic substance with the chemical formula SiO2The silicon atoms and oxygen atoms are arranged in long-range order to form crystalline silicon dioxide, and the short-range order or long-range disorder arrangement forms amorphous silicon dioxide. Pure natural silica crystals, which are hard, brittle, insoluble, colorless, transparent solids, are commonly used in the manufacture of optical instruments and the like. Chloridizing roasting is a process of converting some metal components in silica ore powder into gas-phase or solid-phase chlorides by using the principle of chloridizing metallurgy under certain conditions and the action of a chlorinating agent so as to separate metal elements from other components.
Chinese patent CN112595110A discloses a trolley type roasting furnace for processing artificial diamond and a using method thereof, wherein a feeding and discharging guide rail and a roasting furnace main body are both fixedly arranged on a roasting furnace frame, the feeding and discharging guide rail is positioned below the roasting furnace main body, the bottom and the front end of the roasting furnace main body are both of an open structure, the front end of the roasting furnace main body is rotatably provided with a roasting furnace front door through a hinge, the side wall of the roasting furnace main body and the inner side of the roasting furnace front door are both fixedly provided with heat conducting blocks, a plurality of groups of electric heating rods are fixedly arranged on the heat conducting blocks, and the roasting heating is carried out in the roasting furnace main body through the heating of the electric heating rods. The roasting efficiency of the diamond is improved, and the labor amount required by the roasting processing of the diamond is reduced.
Although this application solves the problems in the background art to some extent, the following problems exist in this application: 1. in the process of roasting the silicon dioxide, the powder slowly agglomerates along with the evaporation of water; 2. the powder inside the powder block cannot directly contact with high-temperature air, so that the roasting effect of the powder block is poor, and the integral roasting effect of the silicon dioxide powder is gradually reduced along with the increase of the roasting time.
Disclosure of Invention
The invention aims to provide a high-purity silicon dioxide powder chlorination roasting furnace and a chlorination method, wherein a feeding trolley plate is connected with a driving assembly through a first rack, the driving assembly is connected with a lifting vertical frame through a second rack, the driving assembly is provided with a first gear and a second gear, the first gear realizes the operation of feeding a cover, the second gear finishes the swinging operation, one driving force finishes a plurality of operations, and the operation is simple; end gears are symmetrically arranged at two ends of the cylinder body, stirring racks are symmetrically distributed on two sides in the roasting furnace main body, when the cylinder body moves to be in contact with the stirring racks, the cylinder body rotates for a certain angle under the driving of the stirring racks, and any cylinder body is in contact with the stirring racks, so that all the cylinder bodies can be driven to rotate, and the rotation can be realized while the cylinder body is shaken, and the powder dispersion rate is increased; go up the skip car board and pass through the damping support and be connected with burning furnace bottom over a slow fire, the inside of burning furnace bottom over a slow fire is provided with the second gear, the second gear respectively with first rack, the meshing of second rack, when the bottom is baked over a slow fire in the damping support lifting, can drive second rack and first rack reverse direction through the second gear, raise the lift grudging post, make the below of rotatory mounting bracket leave certain activity space, be convenient for rotatory mounting bracket and a section of thick bamboo body activity, be convenient for simultaneously rotatory mounting bracket and a section of thick bamboo body fold up to lower height, conveniently go up the skip car board and remove, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-purity silica powder chlorination bakes burning furnace over a slow fire, includes and bakes burning furnace main part, material loading sweep and roasting drum, the lower extreme of burning furnace main part over a slow fire is provided with material loading sweep, and one side of burning furnace main part is provided with and bakes burning furnace qianmen over a slow fire, and the inside equidistance of burning furnace main part is provided with the striker plate over a slow fire, all is provided with the striking rack of symmetric distribution in the inside both sides of burning furnace main part over a slow fire, be connected with on the material loading sweep and bake burning furnace bottom, bake burning furnace bottom's inside and seted up the gear groove, and the gear inslot swing joint has drive assembly, and swing joint has roasting drum on the roasting furnace bottom cover, roasting drum includes lift grudging post, rotary mounting frame and a section of thick bamboo body, and lift grudging post runs through and bakes burning furnace bottom.
Preferably, through holes are symmetrically formed in two sides of the feeding trolley plate, a first rack is fixedly connected to the feeding trolley plate on one side of each through hole, the first rack penetrates through the roasting furnace bottom cover, a first sealing plug is fixedly connected to the upper end of the first rack, and the feeding trolley plate is connected with the roasting furnace bottom cover through a damping support.
Preferably, the driving assembly 24 includes a driving motor 241, a motor rotating shaft 242, a first gear 243, a second gear 244 and a third gear 245, the output end of the driving motor 241 is connected with the motor rotating shaft 242, the motor rotating shaft 242 is fixedly connected with the first gear 243 and the third gear 245, one end of the motor rotating shaft 242 is sleeved with the second gear 244, and the second gear 244 is engaged with the first rack 22.
Preferably, a spring groove is formed in the motor rotating shaft, an ejecting part is arranged in the spring groove and comprises a spring and an ejecting block, the lower end of the ejecting block is connected with the spring groove through the spring, the upper end of the ejecting block is of an inclined plane structure, and a positioning groove matched with the ejecting part is formed in the second gear.
Preferably, a second rack is disposed on one side of the lifting stand, a locking rack is connected to a lower end of the second rack, the second rack is engaged with a second gear, a second sealing plug is fixedly connected to a lower end of the lifting stand, a lateral groove is formed on one side of the lifting stand, a swing gear is movably connected in the lateral groove, the swing gear 313 includes a low-speed gear 3131, a high-speed gear 3132, a connecting protrusion 3133, a pull rod 3134, a main rotating shaft 3135, an iron block 3136 and a supporting spring 3137, the low-speed gear 3131 and the high-speed gear 3132 are fixedly connected through the connecting protrusion 3133, a limiting groove is formed in the connecting protrusion 3133, the pull rod 3134 is movably connected in the limiting groove, one end of the pull rod 3134 is inserted into and connected with one side of the rotating mounting frame 32, the main rotating shaft 3135 is fixedly connected with one side of the high-speed gear 3132, one end of the main rotating shaft 3135 is provided with the iron block 3136, one end of the iron block 3136 is movably connected with one end of the supporting spring 3137, the other end of the supporting spring 3137 is fixedly connected with the lifting stand 31, an electromagnet is arranged at the joint of the supporting spring 3137 and the lifting vertical frame 31.
Preferably, the roasting furnace bottom cover is symmetrically provided with a vertical frame groove and a rack groove, the lifting vertical frame penetrates through the vertical frame groove, the first rack penetrates through the rack groove, the lower end of the vertical frame groove and the upper end of the rack groove are respectively provided with a sealing groove, and the sealing grooves are respectively matched with the first sealing plug and the second sealing plug.
Preferably, the section of thick bamboo body transversely sets up, and the feed port has been seted up on the upper portion of a section of thick bamboo body, and the both ends symmetry of a section of thick bamboo body is provided with the tip gear, and the center of tip gear is provided with the rotation axis, and the rotation axis passes through bearing and rotatory mounting bracket swing joint, tip gear and stir rack phase-match.
Preferably, the quantity of a section of thick bamboo body is the even number, and a section of thick bamboo body passes through the meshing of tip gear, and the feed port department of a section of thick bamboo body is provided with spring baffle, and spring baffle includes cowl and spring, and cowl's one end is passed through spring and this body coupling of a section of thick bamboo.
Preferably, the striker plates are the same as the barrel body in number and correspond to the barrel body in position, the lower ends of the striker plates extend into the barrel body, and the striker plates are arranged at one ends inside the barrel body and provided with the dispersing net.
The invention aims to solve another technical problem of providing a chlorination method of a high-purity silicon dioxide powder chlorination roasting furnace, which comprises the following steps:
s1: selecting raw materials of silicon dioxide to remove impurities, drying, grinding the silicon dioxide into fine powder, fully mixing the ground silicon dioxide powder with a certain amount of chlorinating agent, and equivalently filling the mixed materials into a cylinder body;
s2: the feeding trolley plate moves to the position below the roasting furnace main body, the driving motor drives the motor rotating shaft to rotate, the ejecting part is clamped with the positioning groove, the motor rotating shaft synchronously drives the first gear and the second gear to rotate, the second gear drives the first rack and the second rack to move in a staggered mode, the roasting furnace bottom cover rises, the roasting furnace bottom cover is covered with the roasting furnace main body, and the rotary mounting frame and the cylinder body extend into the roasting furnace main body;
s3: when the roasting furnace bottom cover rises, the second rack rises relative to the roasting furnace bottom cover under the driving of the second gear to drive the lifting vertical frame to rise, and the sealing grooves are respectively clamped with the first sealing plug and the second sealing plug;
s4: the locking rack 314 moves upwards to be clamped with the second gear 244, the position of the second gear 244 is limited and can not rotate, meanwhile, the swinging gear 313 rises along with the lifting stand 31 to be meshed with the first gear 243, the driving motor 241 continuously works, the ejecting part 2421 is extruded into the positioning groove, the first gear 243 drives the low-speed gear 3131 to rotate, and the connecting bump 3133 on the low-speed gear 3131 pulls the rotating mounting frame 32 to swing through the pull rod 3134;
s5: the front door 11 of the roasting furnace is closed to roast, the cylinder body 33 drives the powder mixture contained in the cylinder body to shake and roast, the roasting temperature is 900 ℃, the roasting time is 60 minutes, if the shaking speed of the rotary mounting frame 32 needs to be adjusted in the roasting process, an electromagnet in the lifting vertical frame 31 is electrified, the iron block 3136 is attracted to the electromagnet to be drawn close, the high-speed gear 3132 moves to be meshed with the third gear 245, the third gear 245 drives the high-speed gear 3132 to rotate, the rotating speed of the main rotating shaft 3135 is increased, and the shaking speed of the rotary mounting frame 32 is accelerated;
s6: after the sintering furnace is baked, the driving motor drives the motor rotating shaft to rotate reversely, the ejecting piece rotates into the positioning groove to be clamped with the positioning groove, the motor rotating shaft drives the second gear to rotate reversely, the first rack and the second rack move oppositely, the roasting furnace bottom cover is separated from the roasting furnace main body, the lifting vertical frame descends, the cylinder body is connected with the upper surface of the roasting furnace bottom cover, and the feeding vehicle plate is moved out.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the chlorination treatment roasting furnace and the chlorination method for the high-purity silicon dioxide powder, the feeding trolley plate is connected with the driving assembly through the first rack, the driving assembly is connected with the lifting vertical frame through the second rack, the driving assembly is provided with the first gear and the second gear, the first gear realizes feeding and covering operations, the second gear finishes swinging operations, one driving force finishes multiple operations, and the operation is simple;
2. according to the chlorination roasting furnace and the chlorination method for the high-purity silicon dioxide powder, the lower end of the second rack is connected with the locking rack, the swing gear is arranged on one side of the lifting vertical frame, the lifting vertical frame rises under the action of the second rack and the second gear, the locking rack and the swing gear are driven to rise simultaneously, the position of the second gear is fixed by the locking rack, and the swing gear drives the rotary mounting frame to swing;
3. the invention provides a high-purity silicon dioxide powder chlorination roasting furnace and a chlorination method, wherein end gears are symmetrically arranged at two ends of a cylinder body, and symmetrically distributed stirring racks are arranged at two sides in the roasting furnace main body;
4. according to the chlorination treatment roasting furnace and the chlorination method for the high-purity silicon dioxide powder, the material blocking plates are arranged in the roasting furnace main body at equal intervals, the dispersing net is arranged at one end, placed in the cylinder body, of each material blocking plate, the cylinder body rotates to drive the powder in the cylinder body to turn over, the powder collides with the dispersing net, the powder can be prevented from caking, the caked powder can be dispersed, the roasting efficiency is improved, and the purity of the prepared silicon dioxide is high;
5. according to the chlorination treatment roasting furnace and the chlorination method for the high-purity silicon dioxide powder, when the lifting vertical frame and the first rack move to the maximum length in a staggered mode, the rack groove and the vertical frame groove are respectively blocked by the first sealing plug and the second sealing plug, linkage is achieved, manual control is not needed, in the working process, the driving motor works all the time, and under the action of the second gear, reverse driving force is provided for the first rack and the second rack, so that the upward driving force of the bottom cover of the roasting furnace is enabled to abut against the roasting furnace main body, and the sealing performance is good;
6. according to the chlorination roasting furnace and the chlorination method for the high-purity silicon dioxide powder, the rotating speed of the rotating mounting frame can be changed through switching of the low-speed gear and the high-speed gear, when the rotating mounting frame drives the cylinder body to rotate, the gas flow in the roasting furnace main body can be increased, heat dispersion is accelerated, uneven temperature in the roasting furnace main body can be prevented, and roasting efficiency is improved;
7. according to the chlorination roasting furnace and the chlorination method for the high-purity silicon dioxide powder, the spring baffle is arranged at the feed port of the cylinder body and clamps the baffle plate, and the spring baffle can be attached to the baffle plate during rotation so as to prevent the material from rotating out of the cylinder body during rotation.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a structural view of the installation of the loading plate of the present invention;
FIG. 3 is a structural diagram of a bottom cover of the roasting furnace of the present invention;
FIG. 4 is a structural view of a roasting drum of the present invention;
FIG. 5 is a view of the drive assembly mounting structure of the present invention;
FIG. 6 is an exploded view of the present invention of FIG. 5;
FIG. 7 is an exploded view of the drive assembly of the present invention;
FIG. 8 is a plan view of the rocking gear of the invention;
FIG. 9 is a view showing the operation of the roasting drum of the present invention;
FIG. 10 is a diagram of the working state of the present invention;
FIG. 11 is a diagram of a second embodiment of the present invention.
In the figure: 1. a roasting furnace main body; 11. a roasting furnace front door; 12. a striker plate; 121. a dispersion net; 13. shifting the rack; 2. a feeding car plate; 21. a roasting furnace bottom cover; 213. a vertical frame groove; 214. a rack slot; 22. a first rack; 221. a first sealing plug; 23. a damping mount; 24. a drive assembly; 241. a drive motor; 242. a motor shaft; 2421. a pop-up member; 243. a first gear; 244. a second gear; 245. a third gear; 3. roasting the roller; 31. lifting the vertical frame; 311. a second rack; 312. a second sealing plug; 313. a rocking gear; 3131. a low-speed gear; 3132. a high-speed gear; 3133. a connection bump; 3134. a pull rod; 3135. a main rotating shaft; 3136. an iron block; 3137. a support spring; 314. locking the rack; 32. rotating the mounting rack; 33. a cartridge body; 331. a feed port; 332. an end gear; 333. a rotating shaft; 334. and a spring baffle.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, a high purity silica powder chlorination roasting furnace includes a roasting furnace body 1, a loading car plate 2 and a roasting drum 3.
Referring to fig. 2-3, a material loading trolley plate 2 is disposed at the lower end of a roasting furnace main body 1, a roasting furnace bottom cover 21 is connected to the material loading trolley plate 2, a gear groove is formed in the roasting furnace bottom cover 21, a driving assembly 24 is movably connected in the gear groove, a roasting drum 3 is movably connected to the roasting furnace bottom cover 21, through holes are symmetrically formed in two sides of the material loading trolley plate 2, a first rack 22 is fixedly connected to the material loading trolley plate 2 on one side of the through holes, the first rack 22 penetrates through the roasting furnace bottom cover 21, the material loading trolley plate 2 is connected to the roasting furnace bottom cover 21 through a damping support 23, the damping support 23 is used for supporting the material loading trolley plate 2 and the roasting furnace 21, the structural stability is improved, the roasting furnace bottom cover 21 is covered with the roasting furnace main body 1, a first sealing plug 221 is fixedly connected to the upper end of the first rack 22, a stand groove 213 and a rack groove 214 are symmetrically formed in the roasting furnace bottom cover 21, the lifting vertical frame 31 penetrates through the vertical frame groove 213, the first rack 22 penetrates through the rack groove 214, sealing grooves are formed in the lower end of the vertical frame groove 213 and the upper end of the rack groove 214 and are respectively matched with the first sealing plug 221 and the second sealing plug 312, and when the lifting vertical frame 31 and the first rack 22 are displaced to the maximum length, the first sealing plug 221 and the second sealing plug 312 respectively seal the rack groove 214 and the vertical frame groove 213.
Referring to fig. 4-7, the driving assembly 24 includes a driving motor 241, a motor shaft 242, a first gear 243, a second gear 244, and a third gear 245, the output end of the driving motor 241 is connected with the motor shaft 242, the motor shaft 242 is fixedly connected with the first gear 243 and the third gear 245, the first gear 243 and the third gear 245 play a role in speed regulation, one end of the motor shaft 242 is sleeved with the second gear 244, the second gear 244 is engaged with the first rack 22, the motor shaft 242 is provided with a spring groove, a spring part 2421 is disposed in the spring groove, the spring part 2421 includes a spring and a top block, the lower end of the top block is connected with the spring groove through the spring, the upper end of the top block is a slope structure, the second gear 244 is provided with a positioning groove matched with the spring part 2421, when the driving motor 241 rotates towards the slope direction of the top block, the spring part 2421 is engaged with the positioning groove, the spring part 2421 drives the second gear 244 to rotate synchronously, when the position of the second gear 244 is limited and cannot rotate, the ejector block is extruded into the positioning groove along the direction of the inclined plane, the driving motor 241 drives the motor rotating shaft 242 to keep rotating, when the driving motor 241 works in the reverse direction, the ejector part 2421 is clamped with the positioning groove, the stress point of the ejector block is on the high side of the inclined plane, the ejector block cannot be extruded into the positioning, and the motor rotating shaft 242 drives the second gear 244 to rotate in the reverse direction.
Referring to fig. 4, 6, 8-9, the roasting drum 3 includes a lifting stand 31, a rotary mounting frame 32 and a drum body 33, the rotary mounting frame 32 is movably connected to one side of the lifting stand 31, the drum body 33 is movably connected to the rotary mounting frame 32, the lifting stand 31 penetrates through the roasting furnace bottom cover 21, a second rack 311 is disposed on one side of the lifting stand 31, the second rack 311 is engaged with a second gear 244, a locking rack 314 is connected to a lower end of the second rack 311, when the second rack 311 ascends to a highest position, the locking rack 314 is engaged with the second gear 244, under the combined action of the second rack 311 and the locking rack 314, the second gear 244 is locked and cannot rotate, a second sealing plug 312 is fixedly connected to a lower end of the lifting stand 31, the second rack 311 and the first rack 22 can be driven to move in a reverse direction by the second gear 244, the lifting stand 31 is lifted, so that a certain moving space is reserved below the rotary mounting frame 32, the rotary mounting frame 32 and the cylinder body 33 are convenient to move, one side of the lifting vertical frame 31 is provided with a side groove, a swing gear 313 is movably connected in the side groove, the swing gear 313 comprises a low-speed gear 3131, a high-speed gear 3132, a connecting bump 3133, a pull rod 3134, a main rotating shaft 3135, an iron block 3136 and a supporting spring 3137, the low-speed gear 3131 and the high-speed gear 3132 are fixedly connected through the connecting bump 3133, a limiting groove is formed in the connecting bump 3133, the limiting groove is movably connected with the pull rod 3134, one end of the pull rod 3134 is inserted and connected with one side of the rotary mounting frame 32, the main rotating shaft 3135 is fixedly connected with one side of the high-speed gear 3132, one end of the main rotating shaft 3135 is provided with the iron block 6, the iron block 3136 is movably connected with one end of the supporting spring 3137, the other end of the supporting spring 3137 is fixedly connected with the lifting vertical frame 31, an electromagnet is arranged at the joint of the supporting spring 3137 and the lifting vertical frame 31, the low-speed gear 3131 is meshed with the first gear, or high-speed gear 3132 meshes with third gear 245 to change the rotational speed of main shaft 3135, thereby achieving a wobbling speed of rotational mount 32.
Referring to fig. 9-10, the barrel body 33 is transversely disposed, and a feeding port 331 is disposed on an upper portion of the barrel body 33, under a self-weight, the feeding port 331 is always located on an upper portion of the barrel body 33, end gears 332 are symmetrically disposed at two ends of the barrel body 33, a rotating shaft 333 is disposed at a center of each end gear 332, the rotating shaft 333 is movably connected to the rotating mounting frame 32 through a bearing, the end gears 332 are matched with the toggle racks 13, the barrel body 33 rotates on the rotating mounting frame 32 through the rotating shaft 333, and the rotating mounting frame 32 can drive the barrel body 33 to integrally rock, the barrel bodies 33 are even in number, when the barrel bodies 33 at the two ends are simultaneously contacted with the corresponding toggle racks 13, the rotating directions between the barrel bodies 33 are not disordered, and the barrel bodies 33 are engaged through the end gears 332.
Referring to fig. 10, a roasting furnace front door 11 is disposed on one side of a roasting furnace main body 1, striker plates 12 are equidistantly disposed inside the roasting furnace main body 1, toggle racks 13 are symmetrically disposed on both sides inside the roasting furnace main body 1, the position of the toggle racks 13 is fixed, when a barrel body 33 moves to contact with the toggle racks 13, the barrel body 33 is driven by the toggle racks 13 to rotate by a certain angle, so that the barrel body 33 can drive powder inside to turn over, after the barrel bodies 33 at both ends rotate, the barrel body 33 at the middle position can also be driven to rotate, the striker plates 12 are the same as the barrel bodies 33 in number and position, the lower end of the striker plate 12 extends into the barrel body 33, and a dispersion net 121 is disposed at one end of the striker plate 12 inside the barrel body 33, the dispersion net 121 is made of a high temperature resistant elastic alloy material, and the dispersion net 121 can recover after deformation, when using, a barrel body 33 rotates, drives the upset of inside powder, and the powder strikes dispersion net 121, can prevent the powder caking, and when barrel body 33 was rotatory, the powder in barrel body 33 was by dispersion net 121 separation, through dispersion net 121 dispersion, can be with the powder dispersion of caking.
In order to better show the use flow of the high-purity silica powder chlorination roasting furnace, the embodiment now provides a chlorination method of the high-purity silica powder chlorination roasting furnace, which comprises the following steps:
the method comprises the following steps: selecting raw materials of silicon dioxide to remove impurities, drying, grinding the silicon dioxide into fine powder, fully mixing the ground silicon dioxide powder with a certain amount of chlorinating agent, and equivalently filling the mixed materials into a cylinder body 33;
step two: the loading trolley plate 2 moves to the lower part of the roasting furnace main body 1, the driving motor 241 drives the motor rotating shaft 242 to rotate, the ejecting part 2421 is clamped with the positioning groove, the motor rotating shaft 242 synchronously drives the first gear 243 and the second gear 244 to rotate, the second gear 244 drives the first rack 22 and the second rack 311 to move in a staggered manner, the roasting furnace bottom cover 21 rises, the roasting furnace bottom cover 21 is covered with the roasting furnace main body 1, and the rotary mounting frame 32 and the cylinder body 33 extend into the roasting furnace main body 1;
step three: when the roasting furnace bottom cover 21 rises, the second rack 311 rises relative to the roasting furnace bottom cover 21 under the drive of the second gear 244 to drive the lifting vertical frame 31 to rise, and the sealing grooves are respectively clamped with the first sealing plug 221 and the second sealing plug 312;
step four: the locking rack 314 moves upwards to be clamped with the second gear 244, the position of the second gear 244 is limited and can not rotate, meanwhile, the swinging gear 313 rises along with the lifting stand 31 to be meshed with the first gear 243, the driving motor 241 continuously works, the ejecting part 2421 is extruded into the positioning groove, the first gear 243 drives the low-speed gear 3131 to rotate, and the connecting bump 3133 on the low-speed gear 3131 pulls the rotating mounting frame 32 to swing through the pull rod 3134;
step five: the front door 11 of the roasting furnace is closed to roast, the cylinder body 33 drives the powder mixture contained in the cylinder body to shake and roast, the roasting temperature is 900 ℃, the roasting time is 60 minutes, if the shaking speed of the rotary mounting frame 32 needs to be adjusted in the roasting process, an electromagnet in the lifting vertical frame 31 is electrified, the iron block 3136 is attracted to the electromagnet to be drawn close, the high-speed gear 3132 moves to be meshed with the third gear 245, the third gear 245 drives the high-speed gear 3132 to rotate, the rotating speed of the main rotating shaft 3135 is increased, and the shaking speed of the rotary mounting frame 32 is accelerated;
step six: after the baking, the driving motor 241 drives the motor rotating shaft 242 to rotate reversely, the ejecting part 2421 rotates into the positioning groove to be clamped with the positioning groove, the motor rotating shaft 242 drives the second gear 244 to rotate reversely, the first rack 22 and the second rack 311 move oppositely, the baking furnace bottom cover 21 is separated from the baking furnace main body 1, the lifting vertical frame 31 descends, the cylinder body 33 is connected with the upper surface of the baking furnace bottom cover 21, and the charging car plate 2 is moved out.
Example two:
referring to fig. 11, in the embodiment, a spring baffle 334 is disposed at the feeding port 331 of the barrel body 33, the spring baffle 334 includes an arc baffle and a spring, one end of the arc baffle is connected to the barrel body 33 through the spring, the baffle 334 clamps the baffle 12, and when the material is rotated, the spring baffle 334 can be attached to the baffle 12 to prevent the material from rotating out of the barrel body 33 when the material is rotated.
In conclusion: according to the chlorination treatment roasting furnace and the chlorination method for the high-purity silicon dioxide powder, the feeding trolley plate 2 is connected with the driving assembly 24 through the first rack 22, the driving assembly 24 is connected with the lifting vertical frame 31 through the second rack 311, the driving assembly 24 is provided with the first gear 243 and the second gear 244, the first gear 243 realizes the feeding and covering operation, the second gear 244 finishes the swinging operation, one driving force finishes a plurality of operations, and the operation is simple; end gears 332 are symmetrically arranged at two ends of the cylinder body 33, toggle racks 13 are symmetrically arranged at two sides of the interior of the roasting furnace main body 1, when the cylinder body 33 moves to be in contact with the toggle racks 13, the cylinder body 33 is driven by the toggle racks 13 to rotate for a certain angle, and any cylinder body 33 is in contact with the toggle racks 13, so that all the cylinder bodies 33 can be driven to rotate, and when the cylinder body 33 shakes, the rotation can be realized, and the powder dispersion rate is increased; go up skip car board 2 and be connected with roast stove bottom 21 through damping support 23, the inside of roasting stove bottom 21 is provided with second gear 244, second gear 244 respectively with first rack 22, second rack 311 meshes, when second gear 244 lifting roaster bottom 21, can drive second rack 311 and first rack 22 reverse movement through second gear 244, raise lift grudging post 31, make the below of rotatory mounting bracket 32 leave certain activity space, be convenient for rotatory mounting bracket 32 and a section of thick bamboo body 33 activity, be convenient for rotatory mounting bracket 32 and a section of thick bamboo body 33 fold up to lower height simultaneously, conveniently go up skip car board 2 and remove.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a high-purity silica powder chlorination bakes burning furnace over a slow fire, includes that it roasts burning furnace main part (1), material loading sweep (2) and roasting drum (3), its characterized in that: the roasting furnace is characterized in that a feeding trolley plate (2) is arranged at the lower end of a roasting furnace main body (1), a roasting furnace front door (11) is arranged on one side of the roasting furnace main body (1), baffle plates (12) are arranged in the roasting furnace main body (1) at equal intervals, symmetrically distributed toggle racks (13) are arranged on two sides of the interior of the roasting furnace main body (1), a roasting furnace bottom cover (21) is connected onto the feeding trolley plate (2), a gear groove is formed in the interior of the roasting furnace bottom cover (21), a driving assembly (24) is movably connected into the gear groove, a roasting roller (3) is movably connected onto the roasting furnace bottom cover (21), the roasting roller (3) comprises a lifting vertical frame (31), a rotary mounting frame (32) and a barrel body (33), a rotary mounting frame (32) is movably connected onto one side of the lifting vertical frame (31), and the barrel body (33) is movably connected onto the rotary mounting frame (32), the lifting vertical frame (31) penetrates through the roasting furnace bottom cover (21).
2. The chlorination roasting furnace for high purity silicon dioxide powder according to claim 1, wherein: the through holes are symmetrically formed in two sides of the feeding trolley plate (2), a first rack (22) is fixedly connected to the feeding trolley plate (2) on one side of each through hole, the first rack (22) penetrates through the roasting furnace bottom cover (21), a first sealing plug (221) is fixedly connected to the upper end of the first rack (22), and the feeding trolley plate (2) is connected with the roasting furnace bottom cover (21) through a damping support (23).
3. The chlorination roasting furnace for high purity silicon dioxide powder according to claim 2, wherein: the driving assembly (24) comprises a driving motor (241), a motor rotating shaft (242), a first gear (243), a second gear (244) and a third gear (245), the output end of the driving motor (241) is connected with the motor rotating shaft (242), the motor rotating shaft (242) is fixedly connected with the first gear (243) and the third gear (245), one end of the motor rotating shaft (242) is sleeved with the second gear (244), and the second gear (244) is meshed with the first rack (22).
4. The chlorination roasting furnace for high purity silicon dioxide powder according to claim 3, wherein: the spring groove is formed in the motor rotating shaft (242), the ejecting piece (2421) is arranged in the spring groove, the ejecting piece (2421) comprises a spring and an ejecting block, the lower end of the ejecting block is connected with the spring groove through the spring, the upper end of the ejecting block is of a slope structure, and a positioning groove matched with the ejecting piece (2421) is formed in the second gear (244).
5. The chlorination roasting furnace for high purity silicon dioxide powder according to claim 4, wherein: a second rack (311) is arranged on one side of the lifting vertical frame (31), a locking rack (314) is connected to the lower end of the second rack (311), the second rack (311) is meshed with a second gear (244), a second sealing plug (312) is fixedly connected to the lower end of the lifting vertical frame (31), a side groove is formed in one side of the lifting vertical frame (31), a swing gear (313) is movably connected to the side groove, the swing gear (313) comprises a low-speed gear (3131), a high-speed gear (3132), a connecting bump (3133), a main rotating shaft (3135) of a pull rod (3134), an iron block (3136) and a supporting spring (3137), the low-speed gear (3131) and the high-speed gear (3132) are fixedly connected through the connecting bump (3133), a limiting groove is formed in the connecting bump (3133), the limiting groove is movably connected with the pull rod (3134), one end of the pull rod (3134) is inserted and connected with one side of the rotary mounting frame (32), the main rotating shaft (3135) is fixedly connected with one side of the high-speed gear (3132), one end of the main rotating shaft (3135) is provided with an iron block (3136), the iron block (3136) is movably connected with one end of a supporting spring (3137), the other end of the supporting spring (3137) is fixedly connected with the lifting vertical frame (31), and an electromagnet is arranged at the connection position of the supporting spring (3137) and the lifting vertical frame (31).
6. The chlorination roasting furnace for high purity silicon dioxide powder according to claim 5, wherein: the roasting furnace bottom cover (21) is symmetrically provided with a vertical frame groove (213) and a rack groove (214), a lifting vertical frame (31) penetrates through the vertical frame groove (213), a first rack (22) penetrates through the rack groove (214), the lower end of the vertical frame groove (213) and the upper end of the rack groove (214) are provided with sealing grooves, and the sealing grooves are respectively matched with a first sealing plug (221) and a second sealing plug (312).
7. The chlorination roasting furnace for high-purity silicon dioxide powder according to claim 1, characterized in that: the barrel body (33) is transversely arranged, a feeding port (331) is formed in the upper portion of the barrel body (33), end gears (332) are symmetrically arranged at two ends of the barrel body (33), a rotating shaft (333) is arranged at the center of each end gear (332), the rotating shaft (333) penetrates through the bearing and is movably connected with the rotary mounting frame (32), and the end gears (332) are matched with the toggle racks (13).
8. The chlorination roasting furnace for high purity silicon dioxide powder according to claim 7, wherein: the number of the barrel bodies (33) is even, the barrel bodies (33) are meshed through end gears (332), spring baffles (334) are arranged at feed ports (331) of the barrel bodies (33), each spring baffle (334) comprises an arc-shaped baffle and a spring, and one end of each arc-shaped baffle is connected with the barrel body (33) through the spring.
9. The chlorination roasting furnace for high purity silicon dioxide powder according to claim 1, wherein: striker plate (12) and a barrel body (33) quantity the same, and the position corresponds, and the lower extreme of striker plate (12) extends to in barrel body (33), and striker plate (12) are arranged barrel body (33) inside one end in and are provided with dispersion net (121).
10. A chlorination process for a high purity silica powder chlorination roaster according to any one of claims 1-9, comprising the steps of:
s1: selecting raw materials of silicon dioxide to remove impurities, drying, grinding the silicon dioxide into fine powder, fully mixing the ground silicon dioxide powder with a certain amount of chlorinating agent, and equivalently filling the mixed materials into a cylinder body (33);
s2: the feeding trolley plate (2) moves to the lower part of the roasting furnace main body (1), the driving motor (241) drives the motor rotating shaft (242) to rotate, the ejecting part (2421) is clamped with the positioning groove, the motor rotating shaft (242) synchronously drives the first gear (243) and the second gear (244) to rotate, the second gear (244) drives the first rack (22) and the second rack (311) to move in a staggered mode, the roasting furnace bottom cover (21) rises, the roasting furnace bottom cover (21) is covered with the roasting furnace main body (1), and the rotary mounting frame (32) and the cylinder body (33) extend into the roasting furnace main body (1);
s3: when the roasting furnace bottom cover (21) rises, the second rack (311) rises relative to the roasting furnace bottom cover (21) under the drive of the second gear (244) to drive the lifting vertical frame (31) to rise, and the sealing grooves are respectively clamped with the first sealing plug (221) and the second sealing plug (312);
s4: the locking rack (314) moves upwards to be clamped with the second gear (244), the position of the second gear (244) is limited, rotation cannot occur, meanwhile, the swinging gear (313) rises along with the lifting stand (31) to be meshed with the first gear (243), the driving motor (241) continuously works, the ejecting piece (2421) is extruded into the positioning groove, the first gear (243) drives the low-speed gear (3131) to rotate, and the connecting bump (3133) on the low-speed gear (3131) pulls the rotating mounting rack (32) to swing through the pull rod (3134);
s5: closing a front door (11) of a roasting furnace, roasting, driving a powder mixture contained in the roasting furnace to shake and roast by a cylinder body (33), wherein the roasting temperature is 900 ℃, the roasting time is 60 minutes, if the shaking speed of a rotary mounting frame (32) needs to be adjusted in the roasting process, electrifying an electromagnet in a lifting vertical frame (31), drawing an iron block (3136) towards the electromagnet by attraction, moving a high-speed gear (3132) to be meshed with a third gear (245), driving the high-speed gear (3132) to rotate by the third gear (245), increasing the rotation speed of a main rotating shaft (3135), and accelerating the shaking speed of the rotary mounting frame (32);
s6: after baking, the driving motor (241) drives the motor rotating shaft (242) to rotate reversely, the ejecting piece (2421) rotates into the positioning groove to be clamped with the positioning groove, the motor rotating shaft (242) drives the second gear (244) to rotate reversely, the first rack (22) and the second rack (311) move oppositely, the baking furnace bottom cover (21) is separated from the baking furnace main body (1), the lifting vertical frame (31) descends, the cylinder body (33) is connected with the upper surface of the baking furnace bottom cover (21), and the feeding trolley plate (2) is moved out.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116274251A (en) * | 2023-03-29 | 2023-06-23 | 连云港赣榆强盛纸业有限公司 | Paperboard crushing and recycling device and recycling method |
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| CN111874916A (en) * | 2020-08-13 | 2020-11-03 | 温州医科大学 | Integrative device of calcination dispersion is used in preparation of nanometer silica powder |
| CN112595110A (en) * | 2020-12-17 | 2021-04-02 | 亳州市宝旗赫超硬材料有限公司 | Trolley type roasting furnace for processing artificial diamond and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111874916A (en) * | 2020-08-13 | 2020-11-03 | 温州医科大学 | Integrative device of calcination dispersion is used in preparation of nanometer silica powder |
| CN112595110A (en) * | 2020-12-17 | 2021-04-02 | 亳州市宝旗赫超硬材料有限公司 | Trolley type roasting furnace for processing artificial diamond and using method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274251A (en) * | 2023-03-29 | 2023-06-23 | 连云港赣榆强盛纸业有限公司 | Paperboard crushing and recycling device and recycling method |
| CN116274251B (en) * | 2023-03-29 | 2023-11-17 | 连云港市赣榆区知识产权维权援助中心(连云港市赣榆区知识产权保护与服务中心) | Paperboard crushing and recycling device and recycling method |
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