CN113680529A - Silica micropowder purification device - Google Patents
Silica micropowder purification device Download PDFInfo
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- CN113680529A CN113680529A CN202111238830.4A CN202111238830A CN113680529A CN 113680529 A CN113680529 A CN 113680529A CN 202111238830 A CN202111238830 A CN 202111238830A CN 113680529 A CN113680529 A CN 113680529A
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- gas
- conveying belt
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- 238000000746 purification Methods 0.000 title claims abstract description 88
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 56
- 239000000377 silicon dioxide Substances 0.000 title claims description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000003756 stirring Methods 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000007885 magnetic separation Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 23
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 45
- 239000011863 silicon-based powder Substances 0.000 abstract description 29
- 229910052710 silicon Inorganic materials 0.000 abstract description 17
- 239000010703 silicon Substances 0.000 abstract description 17
- 239000000126 substance Substances 0.000 abstract description 11
- 239000006185 dispersion Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 39
- 239000012535 impurity Substances 0.000 description 23
- 229910021487 silica fume Inorganic materials 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008396 flotation agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/36—Devices therefor, other than using centrifugal force
- B03B5/40—Devices therefor, other than using centrifugal force of trough type
Landscapes
- Silicon Compounds (AREA)
Abstract
The invention relates to the technical field of silicon powder production, and particularly provides a silicon powder purification device which comprises a magnetic separation mechanism, wherein the magnetic separation mechanism comprises electromagnetic roller shafts, the electromagnetic roller shafts are arranged at two ends of a conveying belt, an electromagnet is attached to the inner side of the conveying belt, and a feeding hole is formed above the conveying belt; the collecting box is arranged below the conveying belt and provided with a scraper; the dispersion device is arranged on the upper surface of the conveying belt and is positioned right above the electromagnet; the purification box is arranged at the tail end of the conveying belt, the waste discharge mechanism comprises a sealing box, the sealing box is communicated with a discharge pipe and the purification box, the liquid level plate is arranged in the sealing box, and the air cylinder is connected with the liquid level plate; the stirring mechanism is arranged in the purification box and is used for stirring the materials in the purification box; the gas filling mechanism is used for filling gas into the material in the purification box. The magnetic separation mechanism separates the silicon micropowder from magnetic substances, the separated silicon micropowder is placed into the purification box, and the silicon micropowder is fully stirred by the stirring mechanism and the air-entrapping mechanism in the purification process, so that the efficiency is improved.
Description
Technical Field
The invention relates to the technical field of silica powder production, in particular to a silica powder purifying device.
Background
The silica powder is a hard, wear-resistant and chemically stable silicate mineral, the main mineral component of the silica powder is SiO2, the color of the silica powder is milky white or colorless and semitransparent, the hardness of the silica powder is 7, and the silica powder has the characteristics of high whiteness, no impurities, low iron content and the like, so the silica powder has wide application range.
The conventional specifications of the silicon micropowder include 100M, 150M, 200M, 325M, 400M, 600M, 1500M and 2000M, wherein M is the mesh number, and in addition, the silicon micropowder can be processed according to the special specification required by customers and can be processed generally when the particle size distribution is required. At present, in the production process of the silicon micropowder, purification treatment is generally required to be carried out through magnetic separation, acid washing and flotation, but in the prior art, the purification processes are generally respectively carried out by adopting different devices, and when the silicon micropowder is transferred, impurities are easily added into the purified silicon micropowder again, so that the purification efficiency of the silicon micropowder is greatly influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem of low impurity separation efficiency in the purification process of the silicon micropowder, the invention provides a silicon micropowder purification device to solve the problem.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a silica micropowder purification device, includes magnetic separation mechanism, magnetic separation mechanism includes transmission band, electro-magnet and two electromagnetism roller shafts, the electromagnetism roller shaft sets up the both ends of transmission band, the electro-magnet set up between two electromagnetism roller shafts and with the inboard laminating of transmission band, the top of transmission band is provided with the feed inlet.
The collecting box is arranged below the conveying belt, a scraper is arranged on the collecting box and attached to the conveying belt, and the scraper is used for cleaning the surface of the conveying belt.
Dispersion devices, dispersion devices sets up the upper surface of transmission band is and be located directly over the electro-magnet, dispersion devices is including shielding cover, strike board, guide arm, connecting plate, slide, bent axle and first motor, shielding cover covers and establishes the transmission band top, strike the board setting in the shielding cover, strike the lower surface of board with the upper surface of transmission band is parallel, the guide arm runs through shielding cover and with shielding cover sliding connection, the one end of guide arm is fixed on striking the board, and the other end is fixed on the connecting plate, the one end of bent axle pass through the shaft coupling with the output shaft of first motor, the rotatable fixing of axle journal of bent axle is on the slide, slide slidable mounting is in on the connecting plate.
Purification case, purification case sets up the end of transmission band direction of advance is used for accepting the material that the transmission band was carried, the upper portion of purification case has the mechanism of wasting discharge, the mechanism of wasting discharge includes blow off pipe, seal box, liquid level board and cylinder, the seal box intercommunication blow off pipe and purification case, the mouth of pipe of blow off pipe is close to the bottom of seal box, liquid level board slidable mounting is in the seal box, stretch out the bottom of liquid level board the seal box, the piston rod of cylinder is connected the bottom of liquid level board, the cylinder is used for control the liquid level board is along reciprocating, the bottom of purification case has discharge gate and first water filling port.
The stirring mechanism is arranged in the purification box and close to the bottom of the purification box, and is used for stirring the materials in the purification box.
And the gas filling mechanism is used for filling gas into the materials in the purification box.
Preferably, the number of the stirring mechanisms is two, each stirring mechanism comprises a stirring motor, two stirring rods and a turntable, the stirring motors are fixed on the outer wall of the purification box, the turntable is arranged in the purification box, the turntable is coaxially connected with the output shaft of the stirring motor, and the stirring rods are vertically fixed on the turntable.
Preferably, the gas filling mechanism comprises a gas pump, an electromagnetic valve, a gas inlet pipe and a gas feeding disc, the electromagnetic valve is connected with the gas pump and the gas inlet pipe, the gas feeding disc is communicated with the gas inlet pipe, a gas outlet is formed in the gas feeding disc, and the gas feeding disc is arranged in the purification box.
Preferably, a disc cover is rotatably mounted on the air feeding disc, the disc cover and the rotary disc are coaxial, a cavity is formed between the air feeding disc and the disc cover, the stirring rod is a hollow tube body, the stirring rod is fixed between the rotary disc and the disc cover and communicated with the cavity, and a plurality of holes are formed in the stirring rod.
Preferably, a second water filling port is further provided at an upper portion of the purification tank on a side opposite to the waste discharge mechanism.
Preferably, ball valves are arranged at the sewage draining pipe, the discharge hole, the first water filling port and the second water filling port.
Preferably, the magnetic separation device further comprises a shell, the shell is used for sealing and shielding the magnetic separation mechanism, the collection box and the purification box, the feed inlet is fixed to the top of the shell, and the drain pipe, the discharge port, the first water injection port and the second water injection port extend out of the shell.
Preferably, a slide rail is further arranged in the housing along the advancing direction of the conveying belt, two sides of the collecting box are slidably mounted on the slide rail through a connecting rod, a sealing door is further arranged on the housing, and the collecting box can be pulled out of the housing from the sealing door in a sliding manner.
The invention has the beneficial effects that firstly, the silicon micropowder is separated from the magnetic substance by the magnetic separation mechanism, then the separated silicon micropowder is put into the purification box for purification, the substances in the purification box are fully stirred and mixed by the stirring mechanism and the air-entrapping mechanism in the purification process, the purification efficiency of the silicon micropowder is improved, impurities float on the upper layer after purification is finished, the thicknesses of the impurity layers floating on the upper layer are different due to different impurity contents in the silicon micropowder, the impurities with different thicknesses can be accurately discharged from the upper part of the purification box by the waste discharge mechanism, and the impurity discharge efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the overall structure of a fine silica powder purification apparatus according to the present invention;
FIG. 2 is a schematic view of the internal structure of a fine silica powder purification apparatus according to the present invention;
FIG. 3 is a schematic structural diagram of a magnetic separation mechanism of the fine silica powder purification apparatus of the present invention;
FIG. 4 is a schematic structural diagram of a collecting box of the apparatus for purifying fine silicon powder according to the present invention;
FIG. 5 is a schematic structural view of a purification box of the apparatus for purifying fine silicon powder according to the present invention;
FIG. 6 is a schematic structural view of a waste discharge mechanism of a fine silicon powder purification apparatus according to the present invention;
FIG. 7 is a schematic structural diagram of a stirring mechanism and a gas-filling mechanism of a micro-silicon powder purification device according to the present invention;
FIG. 8 is a schematic view showing a positional relationship between a dispersing device and a conveyor belt of the fine silicon powder purifying apparatus according to the present invention;
FIG. 9 is a schematic view showing the structure of a dispersing apparatus of the fine silicon powder purifying apparatus according to the present invention;
fig. 10 is a schematic view of the internal structure of a dispersing device of the fine silicon powder purifying apparatus according to the present invention.
In the figure, 1, a magnetic separation mechanism, 101, a conveying belt, 102, an electromagnet, 103, an electromagnetic roller shaft, 2, a feeding hole, 3, a collection box, 301, a scraping plate, 4, a purification box, 401, a discharging hole, 402, a first water injection hole, 403, a second water injection hole, 5, a waste discharge mechanism, 501, a drain pipe, 502, a sealing box, 503, a liquid level plate, 504, an air cylinder, 505, a notch, 6, a stirring mechanism, 601, a stirring motor, 602, a stirring rod, 603, a turntable, 7, the gas filling device comprises a gas filling mechanism 701, a gas pump 702, an electromagnetic valve 703, a gas inlet pipe 704, a gas feeding disc 705, a disc cover 8, a shell 9, a slide rail 10, a connecting rod 11, a sealing door 12, a first ball valve 13, a second ball valve 14, a third ball valve 15, a fourth ball valve 16, a first motor 17, a shielding cover 18, a striking plate 19, a guide rod 20, a connecting plate 21, a crankshaft 22 and a sliding plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 10, the present invention provides an embodiment of a fine silicon powder purification apparatus, including a magnetic separation mechanism 1, where the magnetic separation mechanism 1 includes a transmission belt 101, an electromagnet 102 and two electromagnetic roller shafts 103, the electromagnetic roller shafts 103 are disposed at two ends of the transmission belt 101, the electromagnet 102 is disposed between the two electromagnetic roller shafts 103 and attached to an inner side of the transmission belt 101, a feed inlet 2 is disposed above the transmission belt 101, when purifying fine silicon powder, the fine silicon powder is poured from the feed inlet 2, so that the fine silicon powder falls on the transmission belt 101 and advances along with the transmission belt 101, when the fine silicon powder moves to a terminal of the transmission belt 101, the fine silicon powder falls naturally, and magnetic substances in the fine silicon powder are adsorbed on a surface of the transmission belt 101 under the magnetic force of the electromagnet 102 and the electromagnetic roller shafts 103, so as to separate magnetic substances contained in the fine silicon powder.
The collecting box 3 is arranged below the conveying belt 101, the collecting box 3 is provided with a scraper 301, the scraper 301 is attached to the conveying belt 101, when magnetic substances adsorbed on the conveying belt 101 move to the scraper 301 along with the conveying belt 101, the magnetic substances are scraped by the scraper 301 and fall into the collecting box 3, the surface of the conveying belt 101 is cleaned, the scraper 301 can accurately control the falling position of the magnetic substances, the magnetic substances are collected and then concentrated, meanwhile, the phenomenon that the magnetic adsorption capacity is weakened due to the fact that excessive impurities are adsorbed and accumulated on the surface of the conveying belt 101 is avoided, in other embodiments, the electromagnet 102 can be arranged at a position far away from the scraper 301 and above the collecting box 3, the magnetic substances adsorbed on the conveying belt 101 can be separated from the electromagnet 102 to naturally fall after reaching the position above the collecting box 3, and then the scraper 301 is used for cleaning the magnetic substances which cannot naturally fall, the resistance of the blade 301 to the conveyance belt 101 is reduced.
The dispersing device is arranged on the upper surface of a transmission belt 101 and is positioned right above an electromagnet 102, the dispersing device comprises a shielding cover 17, striking plates 18, guide rods 19, connecting plates 20, a sliding plate 22, a crankshaft 21 and a first motor 16, the shielding cover 17 covers the transmission belt 101, the striking plates 18 are arranged in the shielding cover 17, the lower surfaces of the striking plates 18 are parallel to the upper surface of the transmission belt 101, the guide rods 19 penetrate through the shielding cover 17 and are in sliding connection with the shielding cover 17, one end of each guide rod 19 is fixed on the striking plates 18, the other end of each guide rod 19 is fixed on the connecting plate 20, one end of each crankshaft 21 is connected with an output shaft of the first motor 16 through a coupler, the shaft neck of each crankshaft 21 is rotatably fixed on the sliding plate 22, the sliding plates 22 are slidably mounted on the connecting plates 20, the striking plates 18 can be provided with multiple groups, the two adjacent striking plates 18 are arranged in a vertically staggered manner, and the two groups of striking plates 18 are respectively connected to the two connecting plates 20 through different guide rods 19, each connecting plate 20 is rotatably journaled to one of the sections of the crankshaft 21, and the two sets of striking plates 18 move up and down by the rotation of the crankshaft 21, and when one set of striking plates 18 moves down, the other set of striking plates 18 moves up. When the silicon powder advances along with the transmission belt 101, the silicon powder enters the position below the shielding cover 17, the crankshaft 21 is driven to rotate by the first motor 16, the journal part of the crankshaft 21 moves up and down when the crankshaft 21 rotates, the connecting plate 20, the guide rod 19 and the striking plate 18 are driven to move up and down by the journal of the crankshaft 21, the striking plate 18 can impact the silicon powder on the transmission belt 101 when moving downwards, the silicon powder accumulated on the transmission belt 101 is spread out flatly, if the silicon powder has a caking phenomenon, the lumps can be scattered or pressed to be scattered in the downward movement process of the striking plate 18, so that the silicon powder is uniformly and flatly spread on the surface of the transmission belt 101, the electromagnet 102 below the transmission belt 101 can better adsorb magnetic impurities, meanwhile, the impurities in the silicon powder can be sufficiently separated from the silicon powder in the striking process by the striking plate 18, and the impurities are prevented from being bonded with the silicon powder, the separation efficiency of impurities in the follow-up purification of the silicon micropowder can be improved.
The purification box 4 is arranged at the tail end of the advancing direction of the conveying belt 101, the preliminarily purified silicon powder naturally falls into the purification box 4 from the conveying belt 101, the bottom of the purification box 4 is provided with a discharge port 401 and a first water filling port 402, a second ball valve 13 is arranged at the discharge port 401, a third ball valve 14 is arranged at the first water filling port 402, after the silicon powder enters the purification box 4, the third ball valve 14 is opened, acid cleaning solution is added into the purification box 4 from the bottom of the purification box 4 through the first water filling port 402 to carry out acid cleaning on the silicon powder, then clear water is added into the purification box 4 to carry out cleaning, the upper part of the purification box 4 is provided with a waste discharge mechanism 5, the waste discharge mechanism 5 comprises a drain pipe 501, a seal box 502, a liquid level plate 503 and a cylinder 504, the seal box 502 is communicated with the drain pipe 501 and the purification box 4, the joint of the seal box 502 and the purification box 4 is a vertical strip-shaped notch 505, the pipe orifice of the drain pipe 501 is close to the bottom of the seal box 502, the first ball valve 12 is installed on the sewage discharging pipe 501, the opening and closing of the sewage discharging pipe 501 are controlled through the first ball valve 12, wastewater generated in the cleaning process is discharged from the sewage discharging pipe 501, after the cleaning is finished, a flotation agent is added into the purification box 4 through the first water filling port 402 and is mixed with the silica powder, the flotation agent enables impurities in the silica powder to be separated from the silica powder and float on the upper layer, the silica powder is located on the lower layer, the liquid level plate 503 is slidably installed in the seal box 502, the width of the notch 505 is consistent with that of the liquid level plate 503, the two sides of the liquid level plate 503 and the inner wall of the seal box 502 adopt sliding seal, the bottom of the liquid level plate 503 extends out of the seal box 502 and is slidably sealed with the bottom of the seal box 502, namely, the notch 505 is shielded through the liquid level plate 503, the height of the top edge of the liquid level plate 503 is the height of the bottom of the notch 505, a piston rod of the air cylinder 504 is connected with the bottom of the liquid level plate 503, the air cylinder 504 is used for controlling the liquid level plate 503 to move up and down, when liquid level plate 503 moves down, the highly decline of the bottom of notch 505, according to the liquid level decline of short plate effect messenger purification incasement 4, the impurity that exceeds notch 505 flows from notch 505 department, the silica fume that the purification was accomplished discharges through discharge gate 401, avoid impurity and silica fume to mix once more, can accurately discharge the impurity blanket of different thickness from purification incasement 4 through the lift of control liquid level plate 503, further can set up ultrasonic sensor in purification incasement 4, control liquid level plate 503 again after the liquid level in detection purification case 4 through ultrasonic sensor and go up and down, promote the purification efficiency of silica fume.
Rabbling mechanism 6 is installed in purification case 4 and is close to the bottom of purification case 4, rabbling mechanism 6 is used for stirring the material in purification case 4, rabbling mechanism 6 is provided with two, rabbling mechanism 6 includes agitator motor 601, puddler 602 and carousel 603, agitator motor 601 is fixed on the outer wall of purification case 4, carousel 603 sets up in purification case 4, carousel 603 is connected with agitator motor 601's output shaft coaxial line, a plurality of puddlers 602 vertical fixation are on carousel 603, agitator motor 601 drives the carousel 603 and rotates, carousel 603 drives puddler 602 and rotates and carry out intensive mixing to the material in purification case 4, promote the impurity separation speed in the silica micropowder.
The gas adding mechanism 7 is used for introducing gas into the material in the purifying box 4, the gas adding mechanism 7 comprises a gas pump 701, a solenoid valve 702, a gas inlet pipe 703 and a gas feeding disc 704, the solenoid valve 702 is connected with the gas pump 701 and the gas inlet pipe 703, the gas feeding disc 704 is communicated with the gas inlet pipe 703, a gas outlet is arranged on the gas feeding disc 704, the gas feeding disc 704 is arranged in the purifying box 4, a disc cover 705 is rotatably arranged on the gas feeding disc 704, the disc cover 705 is coaxial with the rotating disc 603, a cavity is formed between the gas feeding disc 704 and the disc cover 705, the stirring rod 602 is a hollow pipe body, the stirring rod 602 is fixed between the rotating disc 603 and the disc cover 705 and is communicated with the cavity, a plurality of holes are arranged on the stirring rod 602, when the silicon micro powder is stirred, the solenoid valve 702 is opened, the gas generated by the 701 flows through the gas inlet pipe 703 through the gas feeding disc 704, then enters the stirring rod 602 from the gas feeding disc 704, finally is discharged from the holes on the stirring rod 602, and the gas is discharged from the holes on the stirring rod 602, so that the gas can be uniformly distributed, puddler 602 and air current cooperation promote the disturbance of puddler 602 to the silica fume, make the silica fume rapid movement, are favorable to the separation of silica fume and impurity, can also drive the impurity come-up when gaseous rising simultaneously, have promoted impurity separation's efficiency.
The upper portion of purification case 4 still is provided with second water filling port 403 with the opposite one side of exhaust mechanism 5, second water filling port 403 department installs fourth ball valve 15, the switching of second water filling port 403 is controlled through fourth ball valve 15, second water filling port 403 leans on purification case 4 upper portion to set up, when opening fourth ball valve 15 and make the clear water pour into from second water filling port 403, can promote purification case 4 upper strata suspension impurity and remove towards notch 505 under the effect of liquid pressure, promote the exhaust velocity of impurity.
Still include shell 8, shell 8 is used for sealing the magnetic separation mechanism 1, collects box 3 and purification case 4 and shelters from, avoids the miropowder purification process to take place the raise dust phenomenon, and feed inlet 2 is fixed at shell 8's top, and blow off pipe 501, discharge gate 401, first water filling port 402 and second water filling port 403 department all extend shell 8.
The inside of the shell 8 is also provided with a slide rail 9 along the advancing direction of the conveying belt 101, two sides of the collecting box 3 are slidably mounted on the slide rail 9 through a connecting rod 10, the shell 8 is also provided with a sealing door 11, and the collecting box 3 can be pulled out of the shell 8 from the sealing door 11 in a sliding manner, so that the collecting box 3 is convenient to clean.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A silica micropowder purification device is characterized in that: the magnetic separation device comprises a magnetic separation mechanism, wherein the magnetic separation mechanism comprises a transmission belt, an electromagnet and two electromagnetic roller shafts, the electromagnetic roller shafts are arranged at two ends of the transmission belt, the electromagnet is arranged between the two electromagnetic roller shafts and is attached to the inner side of the transmission belt, and a feeding hole is formed above the transmission belt;
the collecting box is arranged below the conveying belt, a scraping plate is arranged on the collecting box and attached to the conveying belt, and the scraping plate is used for cleaning the surface of the conveying belt; the dispersing device is arranged on the upper surface of the conveying belt and located right above the electromagnet, the dispersing device comprises a shielding cover, a striking plate, a guide rod, a connecting plate, a sliding plate, a crankshaft and a first motor, the shielding cover is arranged above the conveying belt in a covering mode, the striking plate is arranged in the shielding cover, the lower surface of the striking plate is parallel to the upper surface of the conveying belt, the guide rod penetrates through the shielding cover and is in sliding connection with the shielding cover, one end of the guide rod is fixed on the striking plate, the other end of the guide rod is fixed on the connecting plate, one end of the crankshaft is connected with an output shaft of the first motor through a coupler, a shaft neck of the crankshaft is rotatably fixed on the sliding plate, and the sliding plate is slidably mounted on the connecting plate; the purification box is arranged at the tail end of the advancing direction of the conveying belt and used for receiving materials conveyed by the conveying belt, a waste discharge mechanism is arranged at the upper part of the purification box and comprises a drain pipe, a sealing box, a liquid level plate and an air cylinder, the sealing box is communicated with the drain pipe and the purification box, the pipe orifice of the drain pipe is close to the bottom of the sealing box, the liquid level plate is slidably mounted in the sealing box, the bottom of the liquid level plate extends out of the sealing box, a piston rod of the air cylinder is connected with the bottom of the liquid level plate, the air cylinder is used for controlling the liquid level plate to move up and down, and a discharge port and a first water injection port are formed in the bottom of the purification box; the stirring mechanism is arranged in the purification box and is close to the bottom of the purification box, and the stirring mechanism is used for stirring the materials in the purification box; and the gas filling mechanism is used for filling gas into the materials in the purification box.
2. A fine silica powder purifying apparatus as claimed in claim 1, wherein: the stirring mechanism is provided with two, stirring mechanism includes agitator motor, puddler and carousel, agitator motor fixes on the outer wall of purification case, the carousel sets up in the purification incasement, the carousel with agitator motor's output shaft coaxial line is connected, and a plurality of puddlers vertical fixation are in on the carousel.
3. A fine silica powder purifying apparatus as claimed in claim 2, wherein: the gas filling mechanism comprises a gas pump, an electromagnetic valve, a gas inlet pipe and a gas feeding disc, the electromagnetic valve is connected with the gas pump and the gas inlet pipe, the gas feeding disc is communicated with the gas inlet pipe, a gas outlet is formed in the gas feeding disc, and the gas feeding disc is arranged in the purification box.
4. A fine silica powder purifying apparatus as claimed in claim 3, characterized in that: the gas transmission plate is rotatably provided with a plate cover, the plate cover and the rotary plate are coaxial, a cavity is formed between the gas transmission plate and the plate cover, the stirring rod is a hollow pipe body and is fixed between the rotary plate and the plate cover and communicated with the cavity, and the stirring rod is provided with a plurality of holes.
5. A fine silica powder purifying apparatus as claimed in claim 4, wherein: and a second water injection port is also formed in one side of the upper part of the purification box, which is opposite to the waste discharge mechanism.
6. A fine silica powder purifying apparatus as claimed in claim 5, wherein: the drain pipe, the discharge hole, the first water filling port and the second water filling port are all provided with ball valves.
7. A fine silica powder purifying apparatus as claimed in claim 6, wherein: the magnetic separation device is characterized by further comprising a shell, wherein the shell is used for sealing and shielding the magnetic separation mechanism, the collection box and the purification box, the feed inlet is fixed at the top of the shell, and the drain pipe, the discharge port, the first water injection port and the second water injection port all extend out of the shell.
8. A fine silica powder purifying apparatus as claimed in claim 7, wherein: follow in the shell the advancing direction of transmission band still is provided with the slide rail, the both sides of collecting the box are passed through connecting rod slidable mounting and are in on the slide rail, still have sealing door on the shell, the collection box can be followed sealing door and slided and pull out the shell.
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| CN202111238830.4A CN113680529B (en) | 2021-10-25 | 2021-10-25 | Silica micropowder purification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178174A (en) * | 2021-12-06 | 2022-03-15 | 连云港埃纳硅业有限公司 | Purification device for producing electronic-grade silicon micro-powder and implementation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110108869A (en) * | 2010-03-30 | 2011-10-06 | 현대제철 주식회사 | Apparatus for eliminating iron dust using magnetic force |
| JP2014181971A (en) * | 2013-03-18 | 2014-09-29 | Toda Kogyo Corp | Adsorbent, purification method of discharge water contaminated with harmful substance, and purification method of soil contaminated with harmful substance |
| CN204159448U (en) * | 2014-08-29 | 2015-02-18 | 洛阳市冠奇工贸有限责任公司 | A kind of magnetic separation system for separating of magnetic impurity in spherical graphite |
| CN204159449U (en) * | 2014-08-29 | 2015-02-18 | 洛阳市冠奇工贸有限责任公司 | A kind of magnetic separator with magnetic roller cleaning plant |
| CN106733166A (en) * | 2016-11-24 | 2017-05-31 | 攀枝花市仁通钒业有限公司 | Vanadium slag ore separators |
| CN213537298U (en) * | 2020-11-05 | 2021-06-25 | 连云港埃纳硅业有限公司 | Silica micropowder purification device |
| CN113042142A (en) * | 2019-12-28 | 2021-06-29 | 新沂市华瑞石英制品有限公司 | Magnetic separation device of high-purity quartz sand |
-
2021
- 2021-10-25 CN CN202111238830.4A patent/CN113680529B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110108869A (en) * | 2010-03-30 | 2011-10-06 | 현대제철 주식회사 | Apparatus for eliminating iron dust using magnetic force |
| JP2014181971A (en) * | 2013-03-18 | 2014-09-29 | Toda Kogyo Corp | Adsorbent, purification method of discharge water contaminated with harmful substance, and purification method of soil contaminated with harmful substance |
| CN204159448U (en) * | 2014-08-29 | 2015-02-18 | 洛阳市冠奇工贸有限责任公司 | A kind of magnetic separation system for separating of magnetic impurity in spherical graphite |
| CN204159449U (en) * | 2014-08-29 | 2015-02-18 | 洛阳市冠奇工贸有限责任公司 | A kind of magnetic separator with magnetic roller cleaning plant |
| CN106733166A (en) * | 2016-11-24 | 2017-05-31 | 攀枝花市仁通钒业有限公司 | Vanadium slag ore separators |
| CN113042142A (en) * | 2019-12-28 | 2021-06-29 | 新沂市华瑞石英制品有限公司 | Magnetic separation device of high-purity quartz sand |
| CN213537298U (en) * | 2020-11-05 | 2021-06-25 | 连云港埃纳硅业有限公司 | Silica micropowder purification device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178174A (en) * | 2021-12-06 | 2022-03-15 | 连云港埃纳硅业有限公司 | Purification device for producing electronic-grade silicon micro-powder and implementation method thereof |
| CN114178174B (en) * | 2021-12-06 | 2023-11-14 | 连云港埃纳硅业有限公司 | Purification device for electronic grade silicon micropowder production and implementation method thereof |
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| CN113680529B (en) | 2022-02-11 |
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Address after: No.25-1, Xinggang Road, Bixi street, Changshu City, Suzhou City, Jiangsu Province Patentee after: Suzhou Jinyi New Material Technology Co.,Ltd. Address before: No.25-1, Xinggang Road, Bixi street, Changshu City, Suzhou City, Jiangsu Province Patentee before: SUZHOU JINYI NEW MATERIAL SCIENCE & TECHNOLOGY Co.,Ltd. |