CN114700009A - Microwave synthesis method and device of magnesium lithium silicate - Google Patents
Microwave synthesis method and device of magnesium lithium silicate Download PDFInfo
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- CN114700009A CN114700009A CN202210399035.1A CN202210399035A CN114700009A CN 114700009 A CN114700009 A CN 114700009A CN 202210399035 A CN202210399035 A CN 202210399035A CN 114700009 A CN114700009 A CN 114700009A
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- IPGANOYOHAODGA-UHFFFAOYSA-N dilithium;dimagnesium;dioxido(oxo)silane Chemical compound [Li+].[Li+].[Mg+2].[Mg+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O IPGANOYOHAODGA-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000001308 synthesis method Methods 0.000 title claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 82
- 238000005273 aeration Methods 0.000 claims abstract description 55
- 239000002994 raw material Substances 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 37
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 29
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 62
- 238000002156 mixing Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000006229 carbon black Substances 0.000 claims description 5
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 5
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 5
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000002537 cosmetic Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 3
- 239000000391 magnesium silicate Substances 0.000 description 3
- 229910052919 magnesium silicate Inorganic materials 0.000 description 3
- 235000019792 magnesium silicate Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229940034610 toothpaste Drugs 0.000 description 2
- 239000000606 toothpaste Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000013008 thixotropic agent Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/126—Microwaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/007—Feed or outlet devices as such, e.g. feeding tubes provided with moving parts
-
- 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
- C01B33/20—Silicates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a microwave synthesis method and a microwave synthesis device for magnesium lithium silicate, belonging to the technical field of chemical preparation. According to the invention, by arranging the motor, the rotating shaft, the aeration component, the gear ring, the fluted disc, the blanking plate, the microwave reaction kettle and the shaft sleeve, the raw materials fall at different positions in the microwave reaction kettle, and the motor drives the rotating shaft and the aeration pipe to rotate in the working process, so that various raw materials are fully mixed.
Description
Technical Field
The invention belongs to the technical field of chemical preparation, and particularly relates to a microwave synthesis method and a microwave synthesis device for magnesium lithium silicate.
Background
The lithium magnesium silicate has thickening property, thixotropy and strong adsorption capacity, thus being suitable for cosmetics, properly improving viscosity, suspension property, viscosity retention, moisture retention, lubricity and the like, and along with the adsorption performance, the lithium magnesium silicate can enhance the adhesion force, non-cracking, non-dropping and sterilization performance of the cosmetics and the skin care products, can replace partial abradant in toothpaste, adsorb bacteria, further strip and separate pulp raw materials by adopting an advanced technology, improve the output rate, fineness, purity, whiteness and physicochemical properties of colloid, widen the application range of the product in high-requirement fields of medicines, foods, particularly cosmetics, skin care products, cosmetics and the like with strict requirements on skin feel, and the series of products can be widely used as a suspension, a thixotropic agent of an ointment, a latex, an ink stabilizer and a thickener in daily chemical engineering of toothpaste, cosmetics, emulsion paints, printing ink and the like, can also be used as carrier of essence, pigment and enzyme preparation, and medical medicinal adjuvant.
At present, at the in-process to the microwave synthesis of magnesium lithium silicate, carry out the synthetic reaction to the raw materials through using microwave reation kettle, and finally prepare magnesium lithium silicate, directly put into microwave reation kettle with multiple raw materials usually, directly react after adding the auxiliary ingredient, the caking phenomenon easily appears in accumulational raw materials, the mode of single stirring mixture is difficult to realize the even to the raw materials, the intensive mixing, increase reaction time, further increase the probability that the raw materials caking condition takes place, greatly increased manufacturing cost when reducing magnesium lithium silicate quality, be unfavorable for high-efficient, high-quality synthetic preparation to magnesium lithium silicate.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, the invention provides a microwave synthesis method and a microwave synthesis device for magnesium lithium silicate, which solve the problems that a microwave reaction kettle is used for carrying out synthesis reaction on raw materials and finally preparing the magnesium lithium silicate, multiple raw materials are usually directly placed into the microwave reaction kettle, auxiliary ingredients are added and then the reaction is directly carried out, the accumulated raw materials are easy to agglomerate, the raw materials are difficult to uniformly and fully mix by a single stirring and mixing mode, the reaction time is prolonged, the probability of agglomeration of the raw materials is further increased, the quality of the magnesium lithium silicate is reduced, the production cost is greatly increased, and the efficient and high-quality synthesis and preparation of the magnesium lithium silicate are not facilitated.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a microwave synthesis device for magnesium lithium silicate comprises a microwave reaction kettle, wherein a gear ring is clamped above the outer wall of the microwave reaction kettle, three batching components are arranged above the gear ring, one end of each batching component is arranged in a feeding cylinder, the three feeding cylinders are all clamped in a cover plate, a shaft sleeve is sleeved on the outer surface of the cover plate, the shaft sleeve is clamped above the inner wall of the microwave reaction kettle, a rotating shaft is arranged in the middle of the cover plate, the top end of the rotating shaft is fixedly connected with an output shaft at the bottom of a motor, a fixed plate is clamped at the top of the motor, the fixed plate is clamped in a top plate, the bottom of the top plate is fixedly connected with the outer wall of the microwave reaction kettle, the output shaft at the top of the motor is fixedly connected with the lower surface of a driving wheel, the driving wheel is in transmission connection with a driven wheel through a transmission belt, the driven wheel is arranged on the upper surface of the fixed plate, the lower surface joint of following the driving wheel has the driving gear, driving gear and driven gear intermeshing.
The positive one end of driven gear sets up the back at microwave reation kettle, the outer wall of carousel is provided with a plurality of aeration subassembly, the pivot joint is at the inner wall of defeated material subassembly, defeated material subassembly sets up bottom in microwave reation kettle, the bottom of pivot is passed defeated material subassembly and the joint has sealed bearing, the pipe has been cup jointed in the sealed bearing, the pipe passes microwave reation kettle and communicates with the bottom of box body, the front of box body and microwave reation kettle's back fixed connection, the left and right sides face of box body all is provided with the extraction subassembly, be provided with the piston board in the box body, the piston board top is articulated through the bottom of round pin axle with the connecting rod, the edge at the driven gear back is passed through the pin setting in the top of connecting rod.
As a further scheme of the invention: the equal fixedly connected with supporting leg in four corners department of microwave reaction cauldron bottom, the equal joint in the bottom of microwave reaction cauldron outer wall of one end that four supporting legs lean on near-end each other, the lower surface of supporting leg is provided with the slipmat.
As a further scheme of the invention: the batching subassembly includes the fluted disc, fluted disc and ring gear intermeshing, the back and the positive one end fixed connection of connecting axle of fluted disc, the outer wall joint of connecting axle has three flitch down, and three flitch down all sets up in the feed cylinder.
As a further scheme of the invention: the feeding plate is in a semicircular design, the feeding cylinder is in a conical design, and the feeding cylinder is communicated with the inside of the microwave reaction kettle through a cover plate.
As a further scheme of the invention: the aeration subassembly includes the aeration pipe, the outer wall joint of the one end of aeration pipe and pivot, the hollow design in the pivot, the outer wall of aeration pipe is provided with a plurality of aeration mouth, the defeated material subassembly sets up the below at the aeration pipe.
As a further scheme of the invention: defeated material subassembly includes the supporting seat, the inner wall of supporting seat and the outer wall joint of pivot, the outer wall joint of supporting seat has the spiral plate, the diameter of spiral plate bottom is far less than the diameter at top, the supporting seat is the toper design.
As a further scheme of the invention: the extraction assembly comprises an input pipe, the input pipe is connected to one side of the box body in a clamping mode, and a second one-way valve is arranged on the outer wall of the input pipe.
As a further scheme of the invention: the outer wall of pipe is provided with first check valve, the bottom is the toper design in the microwave reaction cauldron, and microwave reaction cauldron bottom is provided with the relief valve.
As a further scheme of the invention: the top of the feeding cylinder is hinged with an cover plate through a hinge, the lower surface of the cover plate is in lap joint with the upper surface of the feeding cylinder, and the front side of the microwave reaction kettle is provided with an observation window.
A microwave synthesis method of magnesium lithium silicate comprises the following steps:
s1, when microwave synthesis needs to be carried out on the lithium magnesium silicate, three raw materials of magnesium oxide, lithium carbonate and white carbon black are respectively put into three feeding cylinders, the motor is controlled to work, the motor drives the cover plate and the three feeding cylinders to rotate, the feeding cylinders drive the fluted disc to rotate above the gear ring in the rotating process, the gear ring drives the blanking plates to rotate through the connecting shaft in the rotating process, a certain amount of raw materials are effectively driven to enter the microwave reaction kettle due to continuous rotation of the blanking plates, a microwave device of the microwave reaction kettle is started, the microwave frequency is set to be 2000-plus-3000 MHZ, the raw materials fall down at different positions inside the microwave reaction kettle, the motor drives the rotating shaft and the aeration pipe to rotate in the working process, and multiple raw materials are fully mixed.
S2, in the process of mixing and reacting the raw materials, the motor synchronously drives the driving wheel at the top to rotate when in work, the driving wheel drives the driven wheel to rotate through the transmission belt, and through the mutual matching between the driving gear and the driven gear, the rotating direction of the driven gear of the cover plate drives the connecting rod to rotate in the rotating process of the driven gear, and the connecting rod is positioned at the edge of the back of the driven gear, the connecting rod pulls the piston plate to continuously reciprocate in the rotation process, the second one-way valve admits air in the upward movement process of the piston plate, the first one-way valve exhausts air in the downward movement process of the piston plate, so that the air enters the rotating shaft through the guide pipe, and the rotating shaft is designed to be hollow, gas is sprayed out from the aeration nozzles in the plurality of aeration pipes, and the arrangement of the sealing bearing at the bottom of the rotating shaft enables the guide pipe not to rotate along with the rotation of the rotating shaft, so that the guide pipe can normally convey gas, and the aim of intermittently aerating and mixing the raw materials is fulfilled.
S3, operating the microwave reaction kettle and carrying out a synthesis reaction for 8-10h, closing a microwave device of the microwave reaction kettle after the synthesis reaction is finished, carrying out the reaction for 8-10h at the temperature of 220 plus 280 ℃, controlling the pressure to be 1.8-2.5MPa, controlling a motor to rotate reversely to drive a rotating shaft to rotate after the materials are cooled, driving a spiral plate to rotate by the rotating shaft through a supporting seat, transmitting the materials upwards by forward rotation of the spiral plate, transmitting the materials downwards by reverse rotation of the spiral plate, transmitting the materials to the bottom of the microwave reaction kettle in a centralized manner, and uniformly discharging the materials by opening a discharge valve to realize quantitative discharge of the materials.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, through arranging the motor, the rotating shaft, the aeration component, the gear ring, the fluted disc, the blanking plate, the microwave reaction kettle and the shaft sleeve, when the microwave synthesis is carried out on the magnesium lithium silicate, three raw materials of magnesium oxide, lithium carbonate and white carbon black are respectively put into the three feeding cylinders, the motor is controlled to work, the motor drives the cover plate and the three feeding cylinders to rotate, the feeding cylinders drive the fluted disc to rotate above the gear ring in the rotating process, the blanking plate is driven to rotate by the connecting shaft in the rotating process of the gear ring, a certain amount of raw materials are effectively driven to enter the microwave reaction kettle as the blanking plates continuously rotate, the raw materials fall down at different positions in the microwave reaction kettle, and the motor drives the rotating shaft and the aeration pipe to rotate in the working process, so that various raw materials are fully mixed, compared with the traditional synthesis reaction mode, the scheme carries out quantitative distribution on various raw materials, and the magnesium silicate lithium falls on different positions of a microwave reaction kettle, so that various raw materials are uniformly and fully reacted while materials are prevented from being caked, and the high-efficiency and high-quality synthesis and preparation of the magnesium silicate lithium are facilitated.
2. In the invention, the motor synchronously drives the driving wheel at the top to rotate when working by arranging the extracting component, the driven gear, the connecting rod, the box body, the first one-way valve, the second one-way valve, the rotating shaft, the aeration pipe, the aeration nozzle and the guide pipe, through the mutual matching between the driving gear and the driven gear, the rotating direction of the driven gear of the cover plate drives the connecting rod to rotate in the rotating process of the driven gear, and the connecting rod is positioned at the edge of the back of the driven gear, in the rotation process, the connecting rod pulls the piston plate to continuously reciprocate, and the gas enters the rotating shaft through the guide pipe through the mutual matching between the first one-way valve and the second one-way valve, and the rotating shaft is designed to be hollow, and gas is sprayed out from the aeration nozzles in the plurality of aeration pipes, so that the aim of intermittently aerating and mixing the raw materials is fulfilled, the effect of mixing the materials is further improved, and the high-quality preparation of the magnesium lithium silicate is facilitated.
3. According to the microwave reaction kettle, the rotating shaft, the supporting seat, the spiral plate and the discharge valve are arranged, when materials are discharged, after the materials are cooled, the motor is controlled to rotate reversely to drive the rotating shaft to rotate, the rotating shaft drives the spiral plate to rotate through the supporting seat, the spiral plate rotates forwards to convey the materials upwards, the spiral plate rotates reversely to convey the materials downwards, the diameter of the bottom of the spiral plate is far smaller than that of the top of the spiral plate, the materials are conveyed to the bottom of the microwave reaction kettle in a centralized mode, the materials are uniformly discharged by opening the discharge valve, quantitative discharge of the materials is achieved, and the blockage situation is not prone to occurring in the discharging process.
4. According to the invention, the connecting rod, the sealing bearing, the guide pipe, the piston plate, the driving gear, the driven gear, the transmission belt, the motor, the rotating shaft and the aeration assembly are arranged, the guide pipe cannot rotate along with the rotation of the rotating shaft due to the arrangement of the sealing bearing at the bottom of the rotating shaft, so that the guide pipe can normally convey gas, the driving gear and the driven gear are driven by the transmission belt, and the driving gear and the driven gear are driven, so that the purposes of aeration mixing, stirring mixing, quantitative blanking and uniform material discharging can be synchronously realized through each linkage action when a single motor works, the synthetic effect is increased, and the processing cost is greatly reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic rear perspective view of the present invention;
FIG. 3 is a schematic structural view of a section of a microwave reaction vessel according to the present invention;
FIG. 4 is a schematic view of the connection structure of the aeration unit and the feeding unit according to the present invention;
FIG. 5 is a schematic perspective view of a ring gear according to the present invention;
FIG. 6 is a schematic structural view of a cartridge section according to the present invention;
in the figure: 1. a microwave reaction kettle; 2. supporting legs; 3. a ring gear; 4. a dosing assembly; 401. a fluted disc; 402. a connecting shaft; 403. a blanking plate; 5. a feeding cylinder; 6. a cover plate; 7. a turntable; 8. a shaft sleeve; 9. a motor; 10. a fixing plate; 11. a driving wheel; 12. a transmission belt; 13. a driven wheel; 14. a driving gear; 15. a driven gear; 16. a top plate; 17. a rotating shaft; 18. an aeration assembly; 181. an aeration pipe; 182. an air nozzle; 19. a material conveying component; 191. a spiral plate; 192. a supporting seat; 20. sealing the bearing; 21. a conduit; 22. a first check valve; 23. a box body; 24. an extraction assembly; 241. a second one-way valve; 242. an input tube; 25. a piston plate; 26. a connecting rod; 27. a discharge valve.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 6, the present invention provides a technical solution: a microwave synthesis device for magnesium silicate lithium comprises a microwave reaction kettle 1, wherein a gear ring 3 is clamped above the outer wall of the microwave reaction kettle 1, three batching components 4 are arranged above the gear ring 3, one end of each batching component 4 is arranged in a feeding cylinder 5, the three feeding cylinders 5 are all clamped in a cover plate 6, the outer surface of the cover plate 6 is sleeved with a shaft sleeve 8, the shaft sleeves 8 are clamped above the inner wall of the microwave reaction kettle 1, the middle part of the cover plate 6 is provided with a rotating shaft 17, the top end of the rotating shaft 17 is fixedly connected with an output shaft at the bottom of a motor 9, a fixing plate 10 is clamped at the top of the motor 9, through mutual matching between the gear ring 3 and a gear plate 401, the feeding cylinder 5 drives the gear plate 401 to rotate above the gear ring 3 in the rotating process, the gear ring 3 drives a blanking plate 403 to rotate through a connecting shaft 402 in the rotating process, and effectively drives a certain amount of raw materials to enter the microwave reaction kettle 1 due to continuous rotation of a plurality of the blanking plates 403, carry out quantitative distribution with multiple raw materials, and fall on microwave reation kettle 1's different positions, when avoiding the material caking to appear, make multiple raw materials even, abundant reaction, fixed plate 10 joint is in roof 16, roof 16's bottom and microwave reation kettle 1's outer wall fixed connection, the output shaft at motor 9 top and the lower fixed surface of action wheel 11 are connected, action wheel 11 passes through drive belt 12 and is connected from the transmission of driving wheel 13, set up the upper surface at fixed plate 10 from driving wheel 13, the lower surface joint from driving wheel 13 has driving gear 14, driving gear 14 and driven gear 15 intermeshing.
The positive one end of driven gear 15 sets up the back at microwave reaction cauldron 1, the outer wall of carousel 7 is provided with a plurality of aeration subassembly 18, pivot 17 joint is at the inner wall of defeated material subassembly 19, defeated material subassembly 19 sets up the bottom in microwave reaction cauldron 1, defeated material subassembly 19 is passed and the joint has sealed bearing 20 to the bottom of pivot 17, sealed bearing 20 endotheca has connect pipe 21, the setting of pivot 17 bottom sealed bearing 20 makes pipe 21 can not rotate along with the rotation of pivot 17, make pipe 21 normally defeated gas, pipe 21 passes microwave reaction cauldron 1 and communicates with the bottom of box body 23, the front of box body 23 and the back fixed connection of microwave reaction cauldron 1, the left and right sides face of box body 23 all is provided with extraction subassembly 24, be provided with piston plate 25 in the box body 23, piston plate 25 top is articulated with the bottom of connecting rod 26 through the round pin axle, the top of connecting rod 26 sets up the edge at the driven gear 15 back through the pin.
Specifically, as shown in fig. 1, fig. 3 and fig. 6, the equal fixedly connected with supporting leg 2 in four corners department of 1 bottom of microwave reaction cauldron, four supporting legs 2 are close to the equal joint in the bottom of 1 outer wall of microwave reaction cauldron in one end of near-end each other, the lower surface of supporting leg 2 is provided with the slipmat, batching subassembly 4 includes fluted disc 401, fluted disc 401 and ring gear 3 intermeshing, fluted disc 401's the back and the positive one end fixed connection of connecting axle 402, the outer wall joint of connecting axle 402 has three flitch 403 down, three flitch 403 down all sets up in feed cylinder 5, flitch 403 is semi-circular design down, and the inside of feed cylinder 5 is the toper design, feed cylinder 5 is linked together through apron 6 and 1 inside of microwave reaction cauldron.
Specifically, as shown in fig. 1, 3, 5 and 6, the aeration assembly 18 includes an aeration pipe 181, one end of the aeration pipe 181 is clamped with the outer wall of the rotating shaft 17, the rotating shaft 17 is hollow, a plurality of aeration nozzles 182 are arranged on the outer wall of the aeration pipe 181, the feed delivery assembly 19 is arranged below the aeration pipe 181, by arranging the aeration assembly 18, the rotating shaft 17 is hollow, the air is ejected from the aeration nozzles 182 in the aeration pipes 181, the purpose of intermittently aerating and mixing the raw materials is achieved, and the aeration nozzles 182 continuously eject air outwards, so that the blockage situation is not easily caused, the feed delivery assembly 19 includes a support seat 192, the inner wall of the support seat 192 is clamped with the outer wall of the rotating shaft 17, the outer wall of the support seat 192 is clamped with a spiral plate 191, the diameter of the bottom of the spiral plate 191 is far smaller than that of the top, by mutual cooperation between the spiral plate 191 and the support seat 192, the spiral plate 191 positively rotates to deliver the materials upwards, spiral plate 191 reverses and conveys the material downwards, the diameter of spiral plate 191 bottom is far less than the diameter at top, concentrate the material to the bottom in microwave reaction kettle 1 and carry, evenly discharge the material through opening relief valve 27, the realization is discharged the ration of material, supporting seat 192 is the toper design, extraction subassembly 24 includes input tube 242, input tube 242 joint is in one side of box body 23, the outer wall of input tube 242 is provided with second check valve 241, the outer wall of pipe 21 is provided with first check valve 22, the bottom is the toper design in microwave reaction kettle 1, and microwave reaction kettle 1 bottom is provided with relief valve 27, the top of a feeding section of thick bamboo 5 articulates through the hinge has apron 6, the lower surface of apron 6 and the upper surface overlap joint of a feeding section of thick bamboo 5, microwave reaction kettle 1's front is provided with the observation window.
A microwave synthesis method of magnesium lithium silicate comprises the following steps:
s1, when microwave synthesis of the magnesium lithium silicate is required, putting three raw materials of magnesium oxide, lithium carbonate and white carbon black into three feeding cylinders 5 respectively, controlling the motor 9 to work, enabling the motor 9 to drive the cover plate 6 and the three feeding cylinders 5 to rotate, driving the fluted disc 401 to rotate above the gear ring 3 in the rotation process of the feeding cylinders 5, driving the blanking plates 403 to rotate through the connecting shaft 402 in the rotation process of the gear ring 3, effectively driving a certain amount of raw materials to enter the microwave reaction kettle 1 due to continuous rotation of the blanking plates 403, starting a microwave device of the microwave reaction kettle 1, setting the microwave frequency to be 2000-plus 3000MHZ, enabling the raw materials to fall at different positions in the microwave reaction kettle 1, and driving the rotating shaft 17 and the aeration pipe 181 to rotate by the motor 9 in the work process, so as to fully mix the multiple raw materials.
S2, in the process of mixing and reacting the raw materials, the motor 9 synchronously drives the top driving wheel 11 to rotate when in work, the driving wheel 11 drives the driven wheel 13 to rotate through the transmission belt 12, and through the mutual matching between the driving gear 14 and the driven gear 15, the cover plate 6 drives the connecting rod 26 to rotate in the rotation process of the driven gear 15 through the rotation direction of the driven gear 15, the connecting rod 26 is positioned at the edge of the back of the driven gear 15, the connecting rod 26 pulls the piston plate 25 to continuously reciprocate in the rotation process, when the piston plate 25 moves upwards, the second one-way valve 241 admits air, and when the piston plate 25 moves downwards, the first one-way valve 22 exhausts air, so that the air enters the rotating shaft 17 through the guide pipe 21, and the rotating shaft 17 is hollow, the air is sprayed from the aeration nozzles 182 in the plurality of aeration pipes 181, and the sealing bearing 20 at the bottom of the rotating shaft 17 ensures that the guide pipe 21 does not rotate along with the rotation of the rotating shaft 17, the conduit 21 is enabled to normally transmit gas, and the aim of intermittently aerating and mixing the raw materials is fulfilled.
S3, the microwave reaction kettle 1 works and the synthesis reaction lasts for 8-10h, the microwave device of the microwave reaction kettle 1 is closed after the synthesis reaction is finished, the reaction lasts for 8-10h under the condition of 280 ℃ of 220 plus materials, the pressure is controlled to be 1.8-2.5MPa, when the materials are discharged, after the materials are cooled, the motor 9 is controlled to rotate reversely to drive the rotating shaft 17 to rotate, the rotating shaft 17 drives the spiral plate 191 to rotate through the supporting seat 192, the spiral plate 191 rotates forwards to convey the materials upwards, the spiral plate 191 rotates backwards to convey the materials downwards, the diameter of the bottom of the spiral plate 191 is far smaller than that of the top, the materials are conveyed to the bottom in the microwave reaction kettle 1 in a centralized mode, the materials are uniformly discharged through opening the discharge valve 27, and quantitative discharge of the materials is achieved.
In conclusion, the following results are obtained:
by arranging the motor 9, the rotating shaft 17, the aeration assembly 18, the gear ring 3, the fluted disc 401, the blanking plate 403, the microwave reaction kettle 1 and the shaft sleeve 8, when performing microwave synthesis on the magnesium lithium silicate, three raw materials of magnesium oxide, lithium carbonate and white carbon black are respectively put into the three feeding cylinders 5, the motor 9 is controlled to work, the motor 9 drives the cover plate 6 and the three feeding cylinders 5 to rotate, the feeding cylinders 5 drive the fluted disc 401 to rotate above the gear ring 3 in the rotating process, the gear ring 3 drives the blanking plate 403 to rotate through the connecting shaft 402 in the rotating process, as the blanking plates 403 continuously rotate, a certain amount of raw materials are effectively driven to enter the microwave reaction kettle 1, and the raw materials fall at different positions in the microwave reaction kettle 1, and the motor 9 drives the rotating shaft 17 and the aeration pipe 181 to rotate in the working process, so as to fully mix a plurality of raw materials, compared with the traditional synthetic reaction mode, according to the scheme, multiple raw materials are quantitatively distributed and fall on different positions of the microwave reaction kettle 1, so that the multiple raw materials are uniformly and fully reacted while the material is prevented from being caked, and the high-efficiency and high-quality synthesis preparation of the magnesium lithium silicate is facilitated.
By arranging the extraction assembly 24, the driven gear 15, the connecting rod 26, the box body 23, the first check valve 22, the second check valve 241, the rotating shaft 17, the aeration pipe 181, the aeration nozzle 182 and the conduit 21, the motor 9 synchronously drives the driving wheel 11 at the top to rotate during work, through the mutual matching between the driving gear 14 and the driven gear 15, the rotating direction of the driven gear 15 of the cover plate 6 drives the connecting rod 26 to rotate in the rotating process of the driven gear 15, the connecting rod 26 is positioned at the edge of the back of the driven gear 15, the connecting rod 26 pulls the piston plate 25 to continuously reciprocate in the rotating process, through the mutual matching between the first check valve 22 and the second check valve 241, the gas enters the rotating shaft 17 through the conduit 21, and the rotating shaft 17 is hollow, the gas is sprayed out from the aeration nozzles 182 in the plurality of aeration pipes 181, so as to realize the aim of intermittently aerating and mixing the raw materials, further improving the effect of mixing the materials, thereby being beneficial to the high-quality preparation of the magnesium lithium silicate.
Through setting up pivot 17, supporting seat 192, spiral plate 191 and relief valve 27, when discharging the material, treat the material cooling back, control motor 9 reversal makes it drive pivot 17 rotatory, pivot 17 passes through supporting seat 192 and drives the spiral plate 191 rotatory, spiral plate 191 corotation conveys the material upwards, spiral plate 191 reversal conveys the material downwards, the diameter of spiral plate 191 bottom is far less than the diameter at top, concentrate the material to the bottom in microwave reaction cauldron 1 and carry, evenly discharge the material through opening relief valve 27, realize the ration emission to the material, and be difficult for the jam condition to appear at the in-process of arranging the material.
Through setting up connecting rod 26, sealed bearing 20, pipe 21, piston plate 25, driving gear 14, driven gear 15, drive belt 12, motor 9, pivot 17 and aeration subassembly 18, pivot 17 bottom sealed bearing 20's setting makes pipe 21 can not rotate along with pivot 17's rotation, make pipe 21 normal gas transmission, drive wheel 11 and driven wheel 13 are transmitted through drive belt 12, driving gear 14 and driven gear 15 transmission, make single motor 9 work realize the aeration through each linkage effect in step and mix, the stirring is mixed, the purpose of ration unloading and even row material, when increasing the synthetic effect, greatly reduce the processing cost.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a magnesium lithium silicate's microwave synthesizer, includes microwave reaction kettle (1), its characterized in that: the top joint of microwave reaction cauldron (1) outer wall has ring gear (3), the top of ring gear (3) is provided with three batching subassembly (4), the one end setting of batching subassembly (4) is in a feeding section of thick bamboo (5), and the equal joint of three feeding section of thick bamboo (5) is in apron (6), axle sleeve (8) have been cup jointed to the surface of apron (6), axle sleeve (8) joint is in the top of microwave reaction cauldron (1) inner wall, the middle part of apron (6) is provided with pivot (17), the top of pivot (17) and the output shaft fixed connection of motor (9) bottom, the top joint of motor (9) has fixed plate (10), fixed plate (10) joint is in roof (16), the bottom of roof (16) and the outer wall fixed connection of microwave reaction cauldron (1), the output shaft at motor (9) top and the lower fixed surface connection of action wheel (11), the driving wheel (11) is in transmission connection with a driven wheel (13) through a transmission belt (12), the driven wheel (13) is arranged on the upper surface of the fixing plate (10), a driving gear (14) is clamped on the lower surface of the driven wheel (13), and the driving gear (14) is meshed with a driven gear (15);
the front end of the driven gear (15) is arranged on the back face of the microwave reaction kettle (1), the outer wall of the rotary table (7) is provided with a plurality of aeration assemblies (18), the rotary shaft (17) is connected with the inner wall of the material conveying assembly (19) in a clamped manner, the material conveying assembly (19) is arranged at the bottom of the microwave reaction kettle (1), the bottom end of the rotary shaft (17) penetrates through the material conveying assembly (19) and is connected with a sealing bearing (20) in a clamped manner, a guide pipe (21) is sleeved in the sealing bearing (20), the guide pipe (21) penetrates through the microwave reaction kettle (1) and is communicated with the bottom of the box body (23), the front face of the box body (23) is fixedly connected with the back face of the microwave reaction kettle (1), the left side face and the right side face of the box body (23) are respectively provided with an extraction assembly (24), a piston plate (25) is arranged in the box body (23), the top end of the piston plate (25) is hinged with a connecting rod (26) through a pin shaft, the top end of the connecting rod (26) is arranged at the edge of the back of the driven gear (15) through a pin.
2. The microwave synthesis method and device of magnesium lithium silicate according to claim 1, characterized in that: the microwave reaction kettle is characterized in that supporting legs (2) are fixedly connected to four corners of the bottom of the microwave reaction kettle (1), the four supporting legs (2) are mutually connected to the bottom of the outer wall of the microwave reaction kettle (1) in a clamping mode near one end, and anti-slip pads are arranged on the lower surfaces of the supporting legs (2).
3. The microwave synthesis device of magnesium lithium silicate according to claim 1, characterized in that: batching subassembly (4) include fluted disc (401), fluted disc (401) and ring gear (3) intermeshing, the back and the positive one end fixed connection of connecting axle (402) of fluted disc (401), the outer wall joint of connecting axle (402) has three flitch (403) down, and three flitch (403) down all set up in feed cylinder (5).
4. The microwave synthesis device of magnesium lithium silicate according to claim 3, characterized in that: the feeding plate (403) is in a semicircular design, the interior of the feeding cylinder (5) is in a conical design, and the feeding cylinder (5) is communicated with the interior of the microwave reaction kettle (1) through the cover plate (6).
5. The microwave synthesis device of magnesium lithium silicate according to claim 1, characterized in that: aeration subassembly (18) include aeration pipe (181), the one end of aeration pipe (181) and the outer wall joint of pivot (17), the cavity design in pivot (17), the outer wall of aeration pipe (181) is provided with a plurality of aeration mouth (182), defeated material subassembly (19) set up the below at aeration pipe (181).
6. The microwave synthesis device of magnesium lithium silicate according to claim 6, characterized in that: defeated material subassembly (19) are including supporting seat (192), the inner wall of supporting seat (192) and the outer wall joint of pivot (17), the outer wall joint of supporting seat (192) has spiral plate (191), the diameter of spiral plate (191) bottom is far less than the diameter at top, supporting seat (192) are the toper design.
7. The microwave synthesis device of magnesium lithium silicate according to claim 1, characterized in that: the extraction assembly (24) comprises an input pipe (242), the input pipe (242) is clamped on one side of the box body (23), and a second one-way valve (241) is arranged on the outer wall of the input pipe (242).
8. The microwave synthesis device of magnesium lithium silicate according to claim 1, characterized in that: the outer wall of pipe (21) is provided with first check valve (22), bottom is the toper design in microwave reaction cauldron (1), and microwave reaction cauldron (1) bottom is provided with relief valve (27).
9. The microwave synthesis device of magnesium lithium silicate according to claim 1, characterized in that: the top of the feeding cylinder (5) is hinged with an cover plate (6) through a hinge, the lower surface of the cover plate (6) is in lap joint with the upper surface of the feeding cylinder (5), and an observation window is arranged on the front side of the microwave reaction kettle (1).
10. A microwave synthesis method of magnesium lithium silicate is characterized by comprising the following steps:
s1, when microwave synthesis of magnesium lithium silicate is needed, three raw materials of magnesium oxide, lithium carbonate and white carbon black are respectively put into three feeding cylinders (5), a motor (9) is controlled to work, the motor (9) drives a cover plate (6) and the three feeding cylinders (5) to rotate, the feeding cylinders (5) drive a fluted disc (401) to rotate above a gear ring (3) in the rotating process, the gear ring (3) drives a blanking plate (403) to rotate through a connecting shaft (402) in the rotating process, a certain amount of raw materials are effectively driven to enter a microwave reaction kettle (1) due to continuous rotation of a plurality of blanking plates (403), a microwave device of the microwave reaction kettle (1) is started, the microwave frequency is set to 2000-3000MHZ, the raw materials fall at different positions in the microwave reaction kettle (1), and the motor (9) drives a rotating shaft (17) and an aeration pipe (181) to rotate in the working process, fully mixing a plurality of raw materials;
s2, in the process of mixing and reacting raw materials, a motor (9) synchronously drives a driving wheel (11) at the top to rotate when in work, the driving wheel (11) drives a driven wheel (13) to rotate through a transmission belt (12), in addition, through the mutual matching between a driving gear (14) and a driven gear (15), the rotating direction of the driven gear (15) of a cover plate (6) drives a connecting rod (26) to rotate in the rotating process of the driven gear (15), the connecting rod (26) is positioned at the edge of the back surface of the driven gear (15), the connecting rod (26) pulls a piston plate (25) to continuously reciprocate in the rotating process, when the piston plate (25) moves upwards, a second one-way valve (241) enters air, when the piston plate (25) moves downwards, a first one-way valve (22) exhausts air in the downward moving process of the piston plate (25), and the air enters a rotating shaft (17) through a guide pipe (21), the rotating shaft (17) is designed to be hollow, gas is sprayed out from the aeration nozzles (182) in the aeration pipes (181), and the arrangement of the sealing bearing (20) at the bottom of the rotating shaft (17) ensures that the guide pipe (21) cannot rotate along with the rotation of the rotating shaft (17), so that the guide pipe (21) can normally convey gas, and the aim of intermittently aerating and mixing the raw materials is fulfilled;
s3, the microwave reaction kettle (1) works and the synthesis reaction lasts for 8-10h, the microwave device of the microwave reaction kettle (1) is closed after the synthesis reaction is finished, the reaction lasts for 8-10h at the temperature of 220 plus 280 ℃, the pressure is controlled to be 1.8-2.5MPa, when the materials are discharged, after the materials are cooled, the motor (9) is controlled to rotate reversely to drive the rotating shaft (17) to rotate, the rotating shaft (17) drives the spiral plate (191) to rotate through the supporting seat (192), the spiral plate (191) rotates forwards to convey the materials upwards, the spiral plate (191) rotates reversely to convey the materials downwards, the diameter of the bottom of the spiral plate (191) is far smaller than that of the top, the materials are conveyed to the bottom in the microwave reaction kettle (1) in a centralized mode, the materials are uniformly discharged by opening the discharge valve (27), and quantitative discharge of the materials is realized.
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