CN117109302A - Rare earth oxide firing equipment - Google Patents
Rare earth oxide firing equipment Download PDFInfo
- Publication number
- CN117109302A CN117109302A CN202310823808.9A CN202310823808A CN117109302A CN 117109302 A CN117109302 A CN 117109302A CN 202310823808 A CN202310823808 A CN 202310823808A CN 117109302 A CN117109302 A CN 117109302A
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- shaft
- driving
- conical
- rare earth
- gear
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- 238000010304 firing Methods 0.000 title claims abstract description 22
- 229910001404 rare earth metal oxide Inorganic materials 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 103
- 230000007246 mechanism Effects 0.000 claims abstract description 96
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 65
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 65
- 230000000903 blocking effect Effects 0.000 claims abstract description 33
- 239000013049 sediment Substances 0.000 claims description 33
- 238000007790 scraping Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 8
- 239000002244 precipitate Substances 0.000 abstract description 34
- 230000000694 effects Effects 0.000 abstract description 11
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 13
- 230000005484 gravity Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/10—Preparation or treatment, e.g. separation or purification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0066—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising scrapers or systems to pull out
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0083—Means for stirring the charge
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of rare earth and discloses rare earth oxide firing equipment, which comprises a firing tank, wherein a driving mechanism is arranged in the firing tank, the driving mechanism comprises a heavy roller and a driving shaft, an auger conveying mechanism is arranged on the heavy roller, the auger conveying mechanism comprises a conical driving gear, a driven shaft, a first conical driven gear and a helical blade, the conical driving gear is sleeved on the driving shaft, the driven shaft is in running fit with the heavy roller, the first conical driven gear is sleeved on the driven shaft, the first conical driven gear is meshed with the conical driving gear, the conical driving gear drives a first stirring mechanism to rotate, a cross rod is converted from a state of cutting into rare earth precipitate into a state of blocking precipitate, so that the contact area with rare earth precipitate can be increased, the stirring effect can be improved, and otherwise, the auger conveying is formed after the adjacent helical blades are attached to convey the burnt rare earth precipitate.
Description
Technical Field
The invention relates to the technical field of rare earth, in particular to rare earth oxide firing equipment.
Background
Rare earth is a generic term for seventeen metallic elements, namely lanthanoid elements and scandium and yttrium in the periodic table. There are 250 rare earth ores in nature. The earliest rare earth was found to be the finnish chemist, gatelin. In 1794 he separated the first rare earth "element" from a piece of bitumen-like heavy ore. Since rare earth minerals were found in the 18 th century to be rare earth, only small amounts of water-insoluble oxides were produced by chemical methods at the time, and historically such oxides have been conventionally referred to as "earth" and are therefore known as rare earths.
Chinese patent CN109868377B discloses a rare earth precipitation firing device. The technical problem to be solved by the patent is to provide rare earth precipitation firing equipment which saves energy, is full in firing, is simple to operate and saves manpower and material resources. In order to solve the technical problems, the patent provides rare earth precipitation firing equipment which comprises a first driving motor, a transmission shaft, a stirring paddle, a preheating and dewatering mechanism, a feeding pipe, a fine adjustment driving mechanism, a supporting vertical rod, a hydraulic cylinder, a crushing mechanism, a firing body and a discharging gate; one side of the bottom of the burning body is hinged with a hydraulic cylinder, and the bottom of the hydraulic cylinder is hinged with the ground; a fine adjustment driving mechanism is fixedly connected to one side of the burning body, which is far away from the hydraulic cylinder, and a supporting upright rod is hinged to the bottom of the fine adjustment driving mechanism. The device is required to incline a certain angle after the device is used, and the burnt rare earth precipitate is automatically poured out by utilizing the gravity effect, but the mode easily causes incomplete discharge, and when the rare earth precipitate is preheated, the rare earth precipitate is easily stuck to the wall and is insufficiently preheated.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides rare earth oxide firing equipment which has the advantages of good discharging and preheating effects and the like, and solves the problems that the device needs to be inclined by a certain angle after the device is used and the burnt rare earth precipitate is automatically poured out by utilizing the gravity effect, but the discharging is not clean easily caused by the mode, and the rare earth precipitate is easy to adhere to the wall and is insufficient to be preheated when the rare earth precipitate is preheated.
(II) technical scheme
In order to solve the technical problems that the device is required to be inclined for a certain angle after the device is used and the burnt rare earth precipitate is automatically poured out by utilizing the gravity effect, but the discharging is not clean easily caused by the mode, and the rare earth precipitate is easy to adhere to the wall and is insufficient to preheat when the rare earth precipitate is preheated, the invention provides the following technical scheme: the utility model provides a rare earth oxide firing equipment, includes the firing jar, be provided with actuating mechanism in the firing jar, actuating mechanism includes heavy roller and drive shaft, be provided with auger conveying mechanism on the heavy roller, auger conveying mechanism includes conical drive gear, driven shaft, first conical driven gear and helical blade, conical drive gear cover is established in the drive shaft, driven shaft normal running fit is in on the heavy roller, first conical driven gear cover is established on the driven shaft, just first conical driven gear with conical drive gear meshes mutually, helical blade sets up the driven shaft is located on the one end outside the heavy roller, be provided with first rabbling mechanism on the heavy roller, first rabbling mechanism is used for stirring the rare earth deposit and prevents the caking.
Preferably, the auger delivery mechanism and the first stirring mechanism are provided with two stages of modes, the first stage of mode is a stirring mode, when the driving mechanism rotates positively, the driving shaft is driven to drive the conical driving gear to rotate, the conical driving gear drives the first conical driven gear to drive the driven shaft to drive the spiral blade to deflect so that adjacent spiral blades are far away from each other, meanwhile, the conical driving gear drives the first stirring mechanism to rotate, the state of cutting in rare earth sediment is converted into the state of blocking the sediment, after the driving shaft rotates to a set position, the heavy roller, the spiral blade and the first stirring mechanism are driven to rotate simultaneously, and the spiral blade and the first stirring mechanism stop deflecting when synchronously rotating; the second-stage mode is a conveying mode, when the driving mechanism reverses, the first stirring mechanism is driven to deflect and cut into rare earth sediment, and the driving shaft drives the heavy roller to drive the spiral blade and the first stirring mechanism to synchronously rotate while the adjacent spiral blade is attached.
Preferably, the heavy roller is in running fit in the burning tank, the driving shaft is in running fit in the heavy roller, one end of the driving shaft extends out of the burning tank, the first stirring mechanism comprises a stirring shaft and a second conical driven gear, the stirring shaft is in running fit on the heavy roller, one end of the stirring shaft extends into the heavy roller, the second conical driven gear is sleeved on one end of the stirring shaft, which is positioned in the heavy roller, and is meshed with the conical driving gear, and a cross rod is arranged on the stirring shaft; the driving mechanism drives the conical driving gear to drive the second conical driven gear to rotate during stirring, and the second conical driven gear drives the cross rod to drive the cross rod to convert a state of cutting into rare earth sediment into a state of obstructing the sediment through the stirring shaft; and conversely, the cross rod is converted from a state of blocking rare earth sediment to a state of cutting into the sediment during discharging.
Preferably, the outer wall of the burning pot is provided with a mounting seat, a spiral pipe is arranged on the mounting seat, the bottom end of the spiral pipe extends into the burning pot, and the spiral pipe is communicated with the burning pot.
Preferably, the driving mechanism comprises a driving motor, a fixed shaft and two groups of blocking shafts, one side of the burning tank is provided with a mounting plate, the driving motor is arranged at the top of the mounting plate, the fixed shaft is arranged on the outer wall of the driving shaft, the two groups of blocking shafts are arranged at one end of the heavy roller, and the two groups of blocking shafts are distributed at two sides of the fixed shaft; the driving motor is started to drive the driving shaft to drive the fixing shaft to rotate, and after the positive and negative rotation of the fixing shaft is contacted with the two groups of blocking shafts, the heavy roller is driven to rotate positively and negatively.
Preferably, the top of burning jar is provided with the inlet pipe, the bottom of inlet pipe extends to the inside of burning jar, the top of inlet pipe is provided with the preheating barrel, the preheating barrel with the inlet pipe is linked together, just the preheating barrel sets up in the spiral pipe, one side of inlet pipe is provided with first electric control valve.
Preferably, a second stirring mechanism is arranged in the preheating barrel and comprises a fixed plate, a spiral stirring shaft, a scraping plate, a first conical gear, a rotating shaft, a second conical gear, a driven pulley, a driving pulley and a belt, wherein the fixed plate is arranged in the preheating barrel, the spiral stirring shaft is in running fit with the fixed plate, the scraping plate is arranged on the spiral stirring shaft, the scraping plate is attached to the inner wall of the preheating barrel, the first conical gear is arranged at the top end of the spiral stirring shaft, the rotating shaft is in running fit with the top of the preheating barrel, the second conical gear is sleeved on the rotating shaft and meshed with the first conical gear, the driven pulley is arranged at one end of the rotating shaft, the driving pulley is sleeved on the driving shaft, and the belt is sleeved on the driving pulley and the driven pulley.
Preferably, a discharge pipe is arranged on the outer wall of the burning tank, the discharge pipe is communicated with the burning tank, and a second electric control valve is arranged on the outer wall of one side of the discharge pipe.
Preferably, the both sides of burning jar all are provided with the U-shaped mounting bracket, two sets of the bottom of U-shaped mounting bracket all is provided with two sets of universal wheels, and four sets of the universal wheels are the rectangle and distribute.
(III) beneficial effects
Compared with the prior art, the invention provides rare earth oxide burning equipment, which has the following beneficial effects:
1. when stirring, the driving motor is started in the forward direction to drive the spiral blade to deflect, wherein the driving shaft drives the fixed shaft to rotate, when the fixed shaft is not contacted with the blocking shaft, the driving shaft can move relative to the heavy roller under the gravity of the heavy roller, at the moment, the driving shaft drives the auger conveying mechanism to deflect and the first stirring mechanism to convert from a state of cutting in rare earth sediment into a state of blocking the sediment to deflect, and when the fixed shaft is contacted with the blocking shaft, the auger conveying mechanism and the first stirring mechanism stop rotating; when the material is discharged, the second electric control valve is opened, the first stirring mechanism is driven by the reverse driving mechanism to deflect and cut into the rare earth precipitate, so that the contact area with the burnt rare earth precipitate is reduced, the loss of kinetic energy is reduced, the driving shaft drives the heavy roller to drive the spiral blade and the first stirring mechanism to synchronously rotate while the adjacent spiral blade is jointed, the spiral blade is jointed to form an auger to convey the burnt rare earth precipitate, the state of cutting into the rare earth precipitate is converted into the state of blocking the precipitate through the cross rod, the contact area with rare earth precipitate can be increased, the stirring effect is improved, and otherwise, the spiral blade is jointed to form the auger to convey the burnt rare earth precipitate.
2. This rare earth oxide firing equipment can get into the spiral pipe through the high temperature gas in the burn jar and heat the spiral pipe and realize preheating the bucket, and driving motor drives the driving pulley and passes through the belt and drive driven pulley rotation, and driven pulley drive axis of rotation drives first conical gear rotation of second conical gear, and first conical gear drives spiral (mixing) shaft rotation, and spiral (mixing) shaft rare earth precipitate stirs simultaneously, and then improves the preheating effect.
3. This rare earth oxide firing equipment drives the driving pulley through driving motor and drives driven pulley through the belt and rotate, and driven pulley drive axis of rotation drives second bevel gear and drives first bevel gear and rotate, and first bevel gear drives spiral (mixing) shaft and drives the rotation scraper blade and can do circular motion along the inner wall of preheating the bucket, and then can effectively avoid sticking the wall phenomenon to influence preheating next time.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the overall perspective cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the structure of the present invention shown in FIG. 2 at a partially enlarged scale;
FIG. 4 is a schematic view of a portion of a three-dimensional structure of the present invention;
FIG. 5 is a schematic view of the structure of the present invention shown in FIG. 4 at B in a partially enlarged manner;
FIG. 6 is a second perspective view of a portion of the present invention;
FIG. 7 is a third perspective view of a portion of the present invention;
FIG. 8 is a schematic view of a portion of a three-dimensional structure of the present invention.
In the figure: 1. a burning pot; 11. a mounting base; 12. a spiral tube; 13. a mounting plate; 14. a feed pipe; 15. preheating a barrel; 16. a first electrically-operated control valve; 17. a discharge pipe; 18. a second electrically-operated control valve; 19. a U-shaped mounting rack; 2. a driving mechanism; 21. a heavy roller; 22. a drive shaft; 23. a driving motor; 24. a fixed shaft; 25. a blocking shaft; 3. a packing auger conveying mechanism; 31. a conical drive gear; 32. a driven shaft; 33. a first tapered driven gear; 34. a helical blade; 4. a first stirring mechanism; 41. a stirring shaft; 42. a second cone driven gear; 43. a cross bar; 5. a second stirring mechanism; 51. a fixing plate; 52. a spiral stirring shaft; 53. a scraper; 54. a first bevel gear; 55. a rotating shaft; 56. a second bevel gear; 57. a driven pulley; 58. a driving pulley; 59. a belt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, a rare earth oxide firing device comprises a firing pot 1, wherein a driving mechanism 2 is arranged in the firing pot 1, the driving mechanism 2 comprises a heavy roller 21 and a driving shaft 22, an auger conveying mechanism 3 is arranged on the heavy roller 21, the auger conveying mechanism 3 comprises a conical driving gear 31, a driven shaft 32, a first conical driven gear 33 and a helical blade 34, the conical driving gear 31 is sleeved on the driving shaft 22, the driven shaft 32 is in rotating fit with the heavy roller 21, the first conical driven gear 33 is sleeved on the driven shaft 32, the first conical driven gear 33 is meshed with the conical driving gear 31, the helical blade 34 is arranged at one end of the driven shaft 32 outside the heavy roller 21, a first stirring mechanism 4 is arranged on the heavy roller 21, and the first stirring mechanism 4 is used for stirring rare earth precipitates to prevent caking;
further, the auger delivery mechanism 3 and the first stirring mechanism 4 have a two-stage mode, the first-stage mode is a stirring mode, when the driving mechanism 2 rotates forward, the driving shaft 22 is driven to drive the conical driving gear 31 to rotate, the conical driving gear 31 drives the first conical driven gear 33 to drive the driven shaft 32 to drive the spiral blade 34 to deflect so that the adjacent spiral blades 34 are far away from each other, meanwhile, the conical driving gear 31 drives the first stirring mechanism 4 to rotate, the state of cutting into rare earth sediment is converted into the state of obstructing sediment, the driving shaft 22 rotates to a set position and then drives the heavy roller 21, the spiral blade 34 and the first stirring mechanism 4 to rotate simultaneously, and the spiral blade 34 and the first stirring mechanism 4 stop deflecting when synchronously rotating; the second stage mode is a conveying mode, when the driving mechanism 2 is reversed, the first stirring mechanism 4 is driven to deflect and cut into rare earth sediment, the driving shaft 22 drives the heavy roller 21 to drive the spiral blade 34 and the first stirring mechanism 4 to synchronously rotate while the adjacent spiral blade 34 is attached.
During stirring, the driving mechanism 2 is started positively to drive the driving shaft 22 to drive the conical driving gear 31 to rotate, the conical driving gear 31 drives the first conical driven gear 33 to drive the driven shaft 32 to drive the helical blades 34 to deflect to a set position, and then adjacent helical blades 34 are far away from each other, a gap with a certain width is formed between the helical blades, so that the helical blades do not have a feeding function, meanwhile, the conical driving gear 31 drives the first stirring mechanism 4 to rotate, the state of cutting in rare earth sediment is converted into a state of blocking the sediment, the contact area with rare earth sediment can be increased, the stirring effect is improved, the heavy roller 21, the helical blades 34 and the first stirring mechanism 4 can be driven to rotate simultaneously after the driving shaft 22 rotates to the set position, and the helical blades 34 and the first stirring mechanism 4 stop deflecting to achieve the stirring effect when synchronously rotating;
and in the process of discharging, the reverse driving mechanism 2 drives the first stirring mechanism 4 to deflect and cut into the rare earth precipitate, so that the contact area with the burnt rare earth precipitate is reduced, the loss of kinetic energy is reduced, the driving shaft 22 drives the heavy roller 21 to drive the spiral blade 34 and the first stirring mechanism 4 to synchronously rotate while the adjacent spiral blade 34 is jointed, and an auger is formed to convey the burnt rare earth precipitate after the adjacent spiral blade 34 is jointed.
Further, the heavy roller 21 is in running fit in the burning jar 1, the driving shaft 22 is in running fit in the heavy roller 21, one end of the driving shaft 22 extends out of the burning jar 1, the first stirring mechanism 4 comprises a stirring shaft 41 and a second conical driven gear 42, the stirring shaft 41 is in running fit on the heavy roller 21, one end of the stirring shaft 41 extends into the heavy roller 21, the second conical driven gear 42 is sleeved on one end of the stirring shaft 41 positioned in the heavy roller 21, the second conical driven gear 42 is meshed with the conical driving gear 31, and a cross rod 43 is arranged on the stirring shaft 41; the driving mechanism 2 drives the conical driving gear 31 to drive the second conical driven gear 42 to rotate during stirring, and the second conical driven gear 42 drives the cross rod 43 to switch from a state of cutting into rare earth sediment to a state of blocking sediment through the stirring shaft 41; whereas the cross bar 43 is switched from the state of blocking rare earth sediment to the state of cutting into sediment during discharging; wherein the cross bar 43 increases the contact area with the rare earth sediment and decreases the contact area with the rare earth sediment by the state of blocking the rare earth sediment and the state of cutting into the sediment, respectively, so as to reduce the kinetic energy loss.
Further, the outer wall of the burning pot 1 is provided with a mounting seat 11, a spiral pipe 12 is arranged on the mounting seat, the bottom end of the spiral pipe 12 extends into the burning pot 1, and the spiral pipe 12 is communicated with the burning pot 1; when in use, the high-temperature gas in the burning pot 1 can enter the spiral tube 12 to heat the spiral tube 12.
Further, the driving mechanism 2 comprises a driving motor 23, a fixed shaft 24 and two groups of blocking shafts 25, one side of the burning pot 1 is provided with a mounting plate 13, the driving motor 23 is arranged at the top of the mounting plate 13, the fixed shaft 24 is arranged on the outer wall of the driving shaft 22, the two groups of blocking shafts 25 are arranged on one end of the heavy roller 21, and the two groups of blocking shafts 25 are distributed on two sides of the fixed shaft 24; starting the driving motor 23 to drive the driving shaft 22 to drive the fixed shaft 24 to rotate, and driving the heavy roller 21 to rotate forward and backward after the positive and negative rotation of the fixed shaft 24 is contacted with the two groups of blocking shafts 25; the driving shaft 22 drives the fixed shaft 24 to rotate, when the fixed shaft 24 is not contacted with the blocking shaft 25, the driving shaft 22 can relatively move with the heavy roller 21 under the self gravity of the heavy roller 21, at the moment, the driving shaft 22 can drive the auger delivery mechanism 3 and the first stirring mechanism 4 to deflect through the conical driving gear 31, and when the fixed shaft 24 is contacted with the blocking shaft 25, the driving shaft 22 synchronously moves with the blocking shaft 25, and the auger delivery mechanism 3 and the first stirring mechanism 4 stop rotating.
Further, a feed pipe 14 is arranged at the top of the burning pot 1, the bottom end of the feed pipe 14 extends into the burning pot 1, a preheating barrel 15 is arranged at the top end of the feed pipe 14, the preheating barrel 15 is communicated with the feed pipe 14, the preheating barrel 15 is arranged in the spiral pipe 12, and a first electric control valve 16 is arranged at one side of the feed pipe 14; when in use, the rare earth precipitate can be added into the preheating barrel 15, and the rare earth precipitate in the preheating barrel 15 can be preheated under the heating action of the spiral pipe 12.
Further, a second stirring mechanism 5 is arranged in the preheating barrel 15, the second stirring mechanism 5 comprises a fixed plate 51, a spiral stirring shaft 52, a scraping plate 53, a first conical gear 54, a rotating shaft 55, a second conical gear 56, a driven pulley 57, a driving pulley 58 and a belt 59, the fixed plate 51 is arranged in the preheating barrel 15, the spiral stirring shaft 52 is rotationally matched with the fixed plate 51, the scraping plate 53 is arranged on the spiral stirring shaft 52, the scraping plate 53 is attached to the inner wall of the preheating barrel 15, the first conical gear 54 is arranged at the top end of the spiral stirring shaft 52, the rotating shaft 55 is rotationally matched with the top of the preheating barrel 15, the second conical gear 56 is sleeved on the rotating shaft 55, the second conical gear 56 is meshed with the first conical gear 54, the driven pulley 57 is arranged at one end of the rotating shaft 55, the driving pulley 58 is sleeved on the driving shaft 22, and the belt 59 is sleeved on the driving pulley 58 and the driven pulley 57; starting the driving motor 23 to drive the driving belt pulley 58 to drive the driven belt pulley 57 to rotate through the belt 59, and driving the rotating shaft 55 by the driven belt pulley 57 to drive the second bevel gear 56 to drive the first bevel gear 54 to rotate, wherein the first bevel gear 54 drives the spiral stirring shaft 52 to rotate, and meanwhile, the spiral stirring shaft 52 drives the scraping plate 53 to rotate; the driving motor 23 can synchronously drive the spiral stirring shaft 52 to stir the rare earth precipitate when rotating forward and backward, so that the preheating effect is improved, and meanwhile, the scraping plate 53 can do circular motion along the inner wall of the preheating barrel 15, thereby effectively avoiding the phenomenon of sticking to the wall to influence the next preheating.
Further, a discharge pipe 17 is arranged on the outer wall of the burning pot 1, the discharge pipe 17 is communicated with the burning pot 1, and a second electric control valve 18 is arranged on the outer wall of one side of the discharge pipe 17.
Further, both sides of the burning jar 1 are provided with U-shaped mounting frames 19, the bottoms of the two groups of U-shaped mounting frames 19 are provided with two groups of universal wheels, and the four groups of universal wheels are distributed in a rectangular shape.
Working principle: when in use, high-temperature gas in the burning pot 1 can enter the spiral pipe 12 to heat the spiral pipe 12, then rare earth precipitate is added into the preheating barrel 15 to preheat the rare earth precipitate in the preheating barrel 15 under the heating action of the spiral pipe 12, and after preheating is finished, the first electric control valve 16 is opened, and rare earth can enter the burning pot 1 from the feed pipe 14;
when stirring, the driving motor 23 is started positively to drive the driving shaft 22 to drive the conical driving gear 31 to rotate, the conical driving gear 31 drives the first conical driven gear 33 to drive the driven shaft 32 to drive the helical blade 34 to deflect to a set position, wherein the driving shaft 22 drives the fixed shaft 24 to rotate, when the fixed shaft 24 is not contacted with the blocking shaft 25, the driving shaft 22 can relatively move with the heavy roller 21 under the self gravity of the heavy roller 21, at the moment, the driving shaft 22 can drive the auger conveying mechanism 3 and the second conical driven gear 42 to rotate through the conical driving gear 31, the second conical driven gear 42 drives the cross rod 43 through the stirring shaft 41 to convert from a state of cutting rare earth sediment into a state of blocking sediment, and when the fixed shaft 24 is contacted with the blocking shaft 25, the auger conveying mechanism 3 and the first stirring mechanism 4 stop rotating when the driving shaft 22 and the blocking shaft 25 are synchronously moved;
when the material is discharged, the second electric control valve 18 is opened, and the reverse driving mechanism 2 drives the first stirring mechanism 4 to deflect and cut into the rare earth precipitate, so that the contact area with the burnt rare earth precipitate is reduced, the loss of kinetic energy is reduced, the driving shaft 22 drives the heavy roller 21 to drive the spiral blade 34 and the first stirring mechanism 4 to synchronously rotate while the adjacent spiral blade 34 is attached, and auger conveying is formed after the adjacent spiral blade 34 is attached to convey the burnt rare earth precipitate;
meanwhile, the driving motor 23 drives the driving belt pulley 58 to drive the driven belt pulley 57 to rotate through the belt 59, the driven belt pulley 57 drives the rotating shaft 55 to drive the second bevel gear 56 to drive the first bevel gear 54 to rotate, the first bevel gear 54 drives the spiral stirring shaft 52 to rotate, meanwhile, the spiral stirring shaft 52 drives the scraping plate 53 to rotate to stir rare earth precipitates, the preheating effect is improved, the scraping plate 53 can do circular motion along the inner wall of the preheating barrel 15, and further the phenomenon that the wall sticking phenomenon affects the next preheating can be effectively avoided.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Rare earth oxide firing equipment, including firing jar (1), its characterized in that: the device is characterized in that a driving mechanism (2) is arranged in the burning pot (1), the driving mechanism (2) comprises a heavy roller (21) and a driving shaft (22), an auger conveying mechanism (3) is arranged on the heavy roller (21), the auger conveying mechanism (3) comprises a conical driving gear (31), a driven shaft (32), a first conical driven gear (33) and a helical blade (34), the conical driving gear (31) is sleeved on the driving shaft (22), the driven shaft (32) is in rotary fit on the heavy roller (21), the first conical driven gear (33) is sleeved on the driven shaft (32), the first conical driven gear (33) is meshed with the conical driving gear (31), the helical blade (34) is arranged at one end of the driven shaft (32) which is positioned outside the heavy roller (21), and a first stirring mechanism (4) is arranged on the heavy roller (21) and used for preventing rare earth sediment from being stirred and caking;
the auger delivery mechanism (3) and the first stirring mechanism (4) are provided with two stages of modes, the first stage of mode is a stirring mode, when the driving mechanism (2) rotates forwards, the driving shaft (22) is driven to drive the conical driving gear (31) to rotate, the conical driving gear (31) drives the first conical driven gear (33) to drive the driven shaft (32) to drive the helical blade (34) to deflect so that the adjacent helical blades (34) are far away from each other, meanwhile, the conical driving gear (31) drives the first stirring mechanism (4) to rotate, the state of cutting rare earth sediment is converted into a sediment blocking state, the driving shaft (22) rotates to a set position and then drives the heavy roller (21), the helical blade (34) and the first stirring mechanism (4) to rotate simultaneously, and the helical blade (34) and the first stirring mechanism (4) stop deflecting when synchronously rotating;
the second-stage mode is a conveying mode, when the driving mechanism (2) rotates reversely, the first stirring mechanism (4) is driven to deflect and cut into rare earth sediment, the driving shaft (22) drives the heavy roller (21) to drive the spiral blade (34) and the first stirring mechanism (4) to rotate synchronously while the adjacent spiral blades (34) are attached.
2. A rare earth oxide burning apparatus according to claim 1, wherein: the heavy roller (21) is in running fit in the burning pot (1), the driving shaft (22) is in running fit in the heavy roller (21), one end of the driving shaft (22) extends out of the burning pot (1), the first stirring mechanism (4) comprises a stirring shaft (41) and a second cone-shaped driven gear (42), the stirring shaft (41) is in running fit on the heavy roller (21), one end of the stirring shaft (41) extends into the heavy roller (21), the second cone-shaped driven gear (42) is sleeved on one end of the stirring shaft (41) in the heavy roller (21), the second cone-shaped driven gear (42) is meshed with the cone-shaped driving gear (31), and a cross rod (43) is arranged on the stirring shaft (41); the driving mechanism (2) drives the conical driving gear (31) to drive the second conical driven gear (42) to rotate during stirring, and the second conical driven gear (42) drives the cross rod (43) through the stirring shaft (41) to convert from a state of cutting into rare earth sediment to a state of obstructing sediment; whereas the cross bar (43) is switched from the state of blocking rare earth sediment to the state of cutting into sediment during discharging.
3. A rare earth oxide burning apparatus according to claim 1, wherein: the outer wall of the burning pot (1) is provided with a mounting seat (11), a spiral pipe (12) is arranged on the mounting seat, the bottom end of the spiral pipe (12) extends into the burning pot (1), and the spiral pipe (12) is communicated with the burning pot (1).
4. A rare earth oxide burning apparatus according to claim 1, wherein: the driving mechanism (2) comprises a driving motor (23), a fixed shaft (24) and two groups of blocking shafts (25), one side of the burning pot (1) is provided with a mounting plate (13), the driving motor (23) is arranged at the top of the mounting plate (13), the fixed shaft (24) is arranged on the outer wall of the driving shaft (22), the two groups of blocking shafts (25) are arranged at one end of the heavy roller (21), and the two groups of blocking shafts (25) are distributed at two sides of the fixed shaft (24); the driving motor (23) is started to drive the driving shaft (22) to drive the fixed shaft (24) to rotate, and after the positive and negative rotation of the fixed shaft (24) is contacted with the two groups of blocking shafts (25), the heavy roller (21) is driven to rotate positively and negatively.
5. A rare earth oxide burning apparatus according to claim 3, wherein: the top of burning jar (1) is provided with inlet pipe (14), the bottom of inlet pipe (14) extends to the inside of burning jar (1), the top of inlet pipe (14) is provided with preheating barrel (15), preheating barrel (15) with inlet pipe (14) are linked together, just preheating barrel (15) set up in spiral pipe (12), one side of inlet pipe (14) is provided with first electric control valve (16).
6. A rare earth oxide burning apparatus according to claim 5, wherein: the preheating barrel (15) is internally provided with a second stirring mechanism (5), the second stirring mechanism (5) comprises a fixed plate (51), a spiral stirring shaft (52), a scraping plate (53), a first conical gear (54), a rotating shaft (55), a second conical gear (56), a driven pulley (57), a driving pulley (58) and a belt (59), the fixed plate (51) is arranged in the preheating barrel (15), the spiral stirring shaft (52) is in rotary fit on the fixed plate (51), the scraping plate (53) is arranged on the spiral stirring shaft (52), the scraping plate (53) is attached to the inner wall of the preheating barrel (15), the first conical gear (54) is arranged at the top end of the spiral stirring shaft (52), the rotating shaft (55) is in rotary fit on the top of the preheating barrel (15), the second conical gear (56) is sleeved on the rotating shaft (55), the second conical gear (56) is in rotary fit with the first conical gear (54), the driven pulley (57) is meshed with the driving pulley (58) and the driving pulley (58) is sleeved on the driving pulley (58), the belt (59) is sleeved on the driving pulley (58) and the driven pulley (57).
7. A rare earth oxide burning apparatus according to claim 1, wherein: the burning pot (1) is provided with a discharge pipe (17) on the outer wall, the discharge pipe (17) is communicated with the burning pot (1), and a second electric control valve (18) is arranged on the outer wall on one side of the discharge pipe (17).
8. A rare earth oxide burning apparatus according to claim 1, wherein: the burning pot is characterized in that U-shaped mounting frames (19) are arranged on two sides of the burning pot (1), two groups of universal wheels are arranged at the bottoms of the U-shaped mounting frames (19), and four groups of universal wheels are distributed in a rectangular mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310823808.9A CN117109302A (en) | 2023-07-06 | 2023-07-06 | Rare earth oxide firing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310823808.9A CN117109302A (en) | 2023-07-06 | 2023-07-06 | Rare earth oxide firing equipment |
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| CN117109302A true CN117109302A (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310823808.9A Pending CN117109302A (en) | 2023-07-06 | 2023-07-06 | Rare earth oxide firing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117652236A (en) * | 2024-01-31 | 2024-03-08 | 盐城福旺生物科技发展有限公司 | Novel farming soil mix device |
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2023
- 2023-07-06 CN CN202310823808.9A patent/CN117109302A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117652236A (en) * | 2024-01-31 | 2024-03-08 | 盐城福旺生物科技发展有限公司 | Novel farming soil mix device |
| CN117652236B (en) * | 2024-01-31 | 2024-04-19 | 盐城福旺生物科技发展有限公司 | Novel farming soil mix device |
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