CN114772607B - Chlorination method of chlorination roasting furnace for high-purity silicon dioxide powder - Google Patents
Chlorination method of chlorination roasting furnace for high-purity silicon dioxide powder Download PDFInfo
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- CN114772607B CN114772607B CN202210608121.9A CN202210608121A CN114772607B CN 114772607 B CN114772607 B CN 114772607B CN 202210608121 A CN202210608121 A CN 202210608121A CN 114772607 B CN114772607 B CN 114772607B
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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 method of a high-purity silicon dioxide powder chlorination roasting furnace.
Background
Silicon dioxide is an inorganic substance with the chemical formula of SiO 2 The 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. The chloridizing roasting utilizes chloridizing metallurgical principle to convert certain metal components in the silicon dioxide ore powder into certain metal components under certain conditions by the action of chlorinating agentGaseous or solid phase chlorides, to separate the metal elements from other components.
Chinese patent CN112595110A discloses a trolley type roasting furnace for processing artificial diamonds and a using method thereof, wherein a feeding and discharging guide rail and a roasting furnace main body are 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, a roasting furnace front door is rotatably arranged at the front end of the roasting furnace main body through a hinge, heat-conducting blocks are fixedly arranged on the side wall of the roasting furnace main body and the inner side of the roasting furnace front door, a plurality of groups of electric heating rods are fixedly arranged on the heat-conducting blocks, and roasting heating is performed in the roasting furnace main body through heating of the electric heating rods.
Although this application solves the problems in the background art to some extent, the following problems are present in this application: 1. in the process of roasting the silicon dioxide, the powder slowly agglomerates along with the evaporation of moisture; 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 chlorination method of a high-purity silicon dioxide powder chlorination roasting furnace, 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; the feeding trolley plate is connected with the roasting furnace bottom cover through the damping support, the second gear is arranged inside the roasting furnace bottom cover, the second gear is respectively connected with the first rack and meshed with the second rack, when the bottom cover is roasted in the damping support lifting mode, the second rack and the first rack can be driven to move reversely through the second gear, the lifting vertical frame is lifted, a certain movable space is reserved below the rotary mounting frame, the rotary mounting frame and the cylinder body are convenient to move, meanwhile, the rotary mounting frame and the cylinder body can be conveniently folded to a lower height, the feeding trolley plate is convenient to move, and the problem of being proposed in the background technology is solved.
In order to achieve the purpose, the invention provides the following technical scheme: a chlorination method of a high-purity silicon dioxide powder chlorination roasting furnace 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 moves upwards to be clamped with the second gear, the position of the second gear is limited and can not rotate, meanwhile, the swinging gear rises along with the lifting vertical frame to be meshed with the first gear, the driving motor continuously works, the ejection piece is extruded into the positioning groove, the first gear drives the low-speed gear to rotate, and the connecting lug on the low-speed gear pulls the rotating mounting frame to rock through the pull rod;
s5: closing the front door of the roasting furnace, roasting, driving the powder mixture contained in the roasting furnace to shake and roast at the roasting temperature of 900 ℃ for 60 minutes, adjusting the shaking speed of the rotary mounting frame if needed in the roasting process, electrifying the electromagnet in the lifting vertical frame, drawing the iron block to approach the electromagnet, moving the high-speed gear to be meshed with the third gear, driving the high-speed gear to rotate by the third gear, increasing the rotation speed of the main rotating shaft and accelerating the shaking speed of the rotary mounting frame;
s6: after baking, 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 baking furnace bottom cover is separated from the baking furnace main body, the lifting vertical frame descends, the cylinder body is connected with the upper surface of the baking furnace bottom cover, and the feeding trolley plate is moved out;
wherein, a high-purity silica powder chlorination roasts burning furnace, includes that it is main part, material loading sweep board and roasting drum to bake burning furnace, its characterized in that: the roasting furnace comprises a roasting furnace main body, and is characterized in that a feeding trolley plate is arranged at the lower end of the roasting furnace main body, a front roasting furnace door is arranged at one side of the roasting furnace main body, baffle plates are equidistantly arranged in the roasting furnace main body, symmetrically-distributed toggle racks are arranged on two sides in the roasting furnace main body, a roasting furnace bottom cover is connected onto the feeding trolley plate, a gear groove is formed in the roasting furnace bottom cover, a driving assembly is movably connected into the gear groove, a roasting roller is movably connected onto the roasting furnace bottom cover and comprises a lifting vertical frame, a rotary mounting frame and a roller body, one side of the lifting vertical frame is movably connected with the rotary mounting frame, the roller body is movably connected onto the rotary mounting frame, and the lifting vertical frame penetrates through the roasting furnace bottom cover;
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;
the driving assembly comprises a driving motor, a motor rotating shaft, a first gear, a second gear and a third gear, the output end of the driving motor is connected with the motor rotating shaft, the first gear and the third gear are fixedly connected onto the motor rotating shaft, one end of the motor rotating shaft is sleeved with the second gear, and the second gear is meshed with the first rack;
a spring groove is formed in the motor rotating shaft, an ejecting piece is arranged in the spring groove and comprises 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 of an inclined surface structure, and a positioning groove matched with the ejecting piece is formed in the second gear;
one side of lift grudging post is provided with the second rack, the lower extreme of second rack is connected with the locking rack, second rack and the meshing of second gear, the lower extreme fixedly connected with second sealing plug of lift grudging post, the lateral part groove has been seted up to one side of lift grudging post, lateral part inslot swing joint has the rocking gear, the rocking gear includes low-speed gear, high-speed gear, connecting lug, pull rod main shaft, iron plate and supporting spring, low-speed gear and high-speed gear pass through connecting lug fixed connection, the spacing groove has been seted up on the connecting lug, spacing inslot swing joint has the pull rod, the one end of pull rod is inserted and is closed with one side of rotatory mounting bracket and is connected, main shaft and one side fixed connection of high-speed gear, the one end of main shaft is provided with the iron plate, iron plate and supporting spring's one end swing joint, supporting spring's the other end and lift grudging post fixed connection, supporting spring and the junction of lift grudging post are provided with the electro-magnet.
Preferably, stand groove and rack groove have been seted up to the symmetry on the calcination stove bottom cover, and the stand groove is run through to the lift grudging post, and first rack runs through the rack groove, and the lower extreme in stand groove and the upper end in rack groove all are provided with the seal groove, and the seal groove respectively with first sealing plug, second sealing plug phase-match.
Preferably, the barrel body is transversely arranged, a feeding port is formed in the upper portion of the barrel body, end gears are symmetrically arranged at two ends of the barrel body, a rotating shaft is arranged at the center of each end gear, the rotating shaft penetrates through a bearing and is movably connected with a rotating mounting frame, and the end gears are matched with the stirring racks.
Preferably, the quantity of a section of thick bamboo body is the even number, and a section of thick bamboo body passes through tip gear engagement, 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 the spring is passed through to cowl's one end 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.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the chlorination method for the high-purity silicon dioxide powder chlorination roasting furnace, 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 achieves feeding cover operation, the second gear achieves swinging operation, one driving force achieves multiple operations, and the operation is simple;
2. according to the chlorination method of the high-purity silicon dioxide powder chlorination roasting furnace, 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 locking rack fixes the position of the second gear, and the swing gear drives the rotary mounting frame to swing, so that the structure is simple, the realization is easy, the materials are in a dynamic state in the processing process and are not easy to agglomerate;
3. the invention provides a chlorination method of a high-purity silicon dioxide powder chlorination roasting furnace, wherein end gears are symmetrically arranged at two ends of a cylinder body, and stirring racks are symmetrically distributed at two sides in the roasting furnace main body;
4. according to the chlorination method of the high-purity silicon dioxide powder chlorination roasting furnace, the baffle 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 baffle 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 method for the high-purity silicon dioxide powder chlorination roasting furnace, 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 plugged by the first sealing plug and the second sealing plug, linkage is achieved, manual control is not needed, the driving motor works all the time in the working process, and a reverse driving force is provided for the first rack and the second rack under the action of the second gear, so that the bottom cover of the roasting furnace is upwards driven to abut against the main body of the roasting furnace, and the sealing performance is good;
6. according to the chlorination method for the high-purity silicon dioxide powder chlorination roasting furnace, the rotating speed of the rotating mounting frame can be changed by switching 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, the heat dispersion is accelerated, the temperature in the roasting furnace main body can be prevented from being uneven, and the roasting efficiency is improved;
7. according to the chlorination method for the high-purity silicon dioxide powder chlorination roasting furnace, 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 that the material is prevented 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 view of a bottom cover of the roasting furnace according to 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 FIG. 5 of the present invention;
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 present 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. a lifting 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 a 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, 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 an 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, a lifting stand 31 penetrates through the stand groove 213, the first rack groove 214 penetrates through the first rack groove 213, a lower end of the stand groove 213 and an upper end of the rack groove 213 are respectively matched with the first sealing plug 221, and a second sealing plug groove 312, when the first sealing plug groove and the first rack groove 31 and the second sealing plug groove are moved to block the maximum length of the first sealing plug groove 214.
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, an ejecting member 2421 is disposed in the spring groove, the ejecting member 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, a positioning groove matched with the ejecting part 2421 is formed in the second gear 244, when the driving motor 241 rotates towards the direction of the inclined surface of the ejecting block, the ejecting part 2421 is clamped with the positioning groove, the ejecting part 2421 drives the second gear 244 to synchronously rotate, when the position of the second gear 244 is limited and cannot rotate, the ejecting block is extruded into the positioning groove along the direction of the inclined surface, the driving motor 241 drives the motor rotating shaft 242 to keep rotating, when the driving motor 241 works in the reverse direction, the ejecting part 2421 is clamped with the positioning groove, the stress point of the ejecting block is positioned on the high side of the inclined surface at the moment, the ejecting block cannot be extruded into the positioning, and the motor rotating shaft 242 drives the second gear 244 to reversely rotate.
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 stand 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 stand 31, an electromagnet is arranged at the joint of the supporting spring 3137 and the lifting stand 31, the rotation speed of main shaft 3135 is changed by engaging low-speed gear 3131 with first gear 243 or engaging high-speed gear 3132 with third gear 245, so that the wobbling speed of rotation mounting block 32 is achieved.
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 arranged on one side of a roasting furnace main body 1, baffle plates 12 are equidistantly arranged inside the roasting furnace main body 1, toggle racks 13 which are symmetrically distributed are arranged on both sides inside the roasting furnace main body 1, the positions of the toggle racks 13 are fixed, when a 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, so that the cylinder body 33 can drive internal powder to turn over conveniently, after the cylinder bodies 33 at both ends rotate, the cylinder body 33 at the middle position can also be driven to rotate, the baffle plates 12 are the same as the cylinder bodies 33 in number and correspond to the positions, the lower end of the baffle plate 12 extends into the cylinder body 33, a dispersion net 121 is arranged at one end of the baffle plate 12 which is arranged inside the cylinder body 33, the dispersion net 121 is made of a high temperature resistant elastic alloy material, the dispersion net 121 can recover after being deformed, when in use, the cylinder body 33 rotates to drive the internal powder to turn over, the powder collides with the dispersion net 121 to prevent the powder from caking, and when the cylinder body 33 rotates, the powder is separated by the dispersion net 121, the powder caking can be dispersed.
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, removing impurities, drying, grinding the powder finely, fully mixing the ground silicon dioxide powder with a certain amount of chlorinating agent, and filling the mixed materials into a cylinder body 33 in equal amount;
step two: the feeding car 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 rotating 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 driving 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 this embodiment, a spring baffle 334 is disposed at the feed 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 striker plate 12, and when the material is rotated, the spring baffle 334 can be attached to the striker plate 12 to prevent the material from rotating out of the barrel body 33 when the material is rotated.
In summary, the following steps: according to the chlorination 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 feeding and covering operations, the second gear 244 finishes swinging work, one driving force finishes a plurality of works, 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 able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (5)
1. A chlorination method of a high-purity silicon dioxide powder chlorination roasting furnace is characterized by comprising 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 (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 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 ejection piece (2421) is extruded into the positioning groove, the first gear (243) drives the low-speed gear (3131) to rotate, and the connecting lug (3133) on the low-speed gear (3131) pulls the rotating mounting frame (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, a driving motor (241) drives a motor rotating shaft (242) to rotate reversely, an ejecting piece (2421) rotates into the positioning groove to be clamped with the positioning groove, the motor rotating shaft (242) drives a second gear (244) to rotate reversely, the first rack (22) and the second rack (311) move towards each other, a baking furnace bottom cover (21) is separated from a baking furnace main body (1), a lifting vertical frame (31) descends, a cylinder body (33) is connected with the upper surface of the baking furnace bottom cover (21), and a feeding trolley plate (2) is moved out;
wherein, a high-purity silica powder chlorination roasts burning furnace, includes that it is main part (1) to bake burning furnace, material loading truck board (2) and roasting drum (3), its characterized in that: the roasting furnace comprises a roasting furnace main body (1), and is characterized in that a feeding trolley plate (2) is arranged at the lower end of the 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 equidistantly arranged in the roasting furnace main body (1), 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 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 roller body (33), a rotary mounting frame (32) is movably connected onto one side of the lifting vertical frame (31), and the roller body (33) is movably connected onto the rotary mounting frame (32), and the lifting vertical frame (31) penetrates through the roasting furnace bottom cover (21);
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 each first rack (22), and the feeding trolley plate (2) is connected with the roasting furnace bottom cover (21) through a damping support (23);
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);
a spring groove is formed in the motor rotating shaft (242), an ejecting piece (2421) is arranged in the spring groove, the ejecting piece (2421) comprises 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 of a slope structure, and a positioning groove matched with the ejecting piece (2421) is formed in the second gear (244);
a second rack (311) is arranged on one side of the lifting vertical frame (31), the lower end of the second rack (311) is connected with a locking rack (314), the second rack (311) is meshed with a second gear (244), the lower end of the lifting vertical frame (31) is fixedly connected with a second sealing plug (312), a side groove is formed in one side of the lifting vertical frame (31), 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) and a connecting bump (3133), the lifting device comprises a pull rod (3134), a main rotating shaft (3135), an iron block (3136) and a supporting spring (3137), wherein the low-speed gear (3131) and the high-speed gear (3132) are fixedly connected through a 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 connected with one side of a rotary mounting frame (32) in an inserting mode, the main rotating shaft (3135) is fixedly connected with one side of the high-speed gear (3132), the iron block (3136) is arranged at one end of the main rotating shaft (3135), 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), and an electromagnet is arranged at the connection position of the supporting spring (3137) and the lifting stand (31).
2. The chlorination method of the high purity silicon dioxide powder chlorination roasting furnace according to claim 1, wherein the chlorination method comprises the following steps: the roasting furnace is characterized in that a vertical frame groove (213) and a rack groove (214) are symmetrically formed in the roasting furnace bottom cover (21), a lifting vertical frame (31) penetrates through the vertical frame groove (213), a first rack (22) penetrates through the rack groove (214), a sealing groove is formed in the lower end of the vertical frame groove (213) and the upper end of the rack groove (214), and the sealing groove is respectively matched with a first sealing plug (221) and a second sealing plug (312).
3. The chlorination method of the chlorination treatment roasting furnace for high-purity silicon dioxide powder according to claim 1, wherein the chlorination treatment roasting furnace comprises the following steps: the cylinder body (33) is transversely arranged, a feeding port (331) is formed in the upper portion of the cylinder body (33), end gears (332) are symmetrically arranged at two ends of the cylinder 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 rotating mounting frame (32), and the end gears (332) are matched with the toggle racks (13).
4. The chlorination method of the high purity silicon dioxide powder chlorination roasting furnace according to claim 3, wherein the chlorination method comprises the following steps: 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 feeding 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.
5. The chlorination method of the high purity silicon dioxide powder chlorination roasting furnace according to claim 1, wherein the chlorination method comprises the following steps: the striker plate (12) is the same with a barrel body (33) in quantity, and the position corresponds, and the lower extreme of striker plate (12) extends to in barrel body (33), and striker plate (12) are arranged in the inside one end of barrel body (33) and are provided with dispersion net (121).
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