CN111961889A - Equipment and method for adding powdery material in alloy smelting process - Google Patents
Equipment and method for adding powdery material in alloy smelting process Download PDFInfo
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- CN111961889A CN111961889A CN202010930801.3A CN202010930801A CN111961889A CN 111961889 A CN111961889 A CN 111961889A CN 202010930801 A CN202010930801 A CN 202010930801A CN 111961889 A CN111961889 A CN 111961889A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
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Abstract
The invention discloses a powder material adding device and method in an alloy smelting process, and the powder material adding device comprises a smelting furnace, a processing device and a nitrogen storage box, wherein a sliding barrel is fixedly embedded in the middle of the upper end of the smelting furnace, an exhaust pipe is arranged on the smelting furnace, four hydraulic cylinders are fixedly arranged on the smelting furnace, movable plates are fixedly arranged on piston rods of the hydraulic cylinders, supporting rods are fixedly arranged on four corners of each movable plate, a fixing plate is fixedly arranged on each supporting rod, and a first bearing is fixedly embedded in the middle of each movable plate. Has the advantages that: can dry silica flour to screening out with the cubic granule in the silica flour, can blow in the melt with silica flour through low temperature nitrogen gas in, and can stir messenger's silica flour can be even to the melt and melt in the melt, can drive the nozzle slowly and rise simultaneously, make silica flour by the different degree of depth department of evenly adding the melt, thereby can make the even melting of silica flour in aluminum alloy melt, easy operation moreover, the technical difficulty is low.
Description
Technical Field
The invention relates to the field of alloy smelting, in particular to a device and a method for adding powdery materials in the alloy smelting process.
Background
The industrial silicon used in the aluminum alloy smelting industry generally has the phenomenon of different particle sizes, the traditional silicon adding method is to directly pour the industrial silicon on the surface of aluminum liquid after an aluminum ingot is melted, and the defect of the adding method is that: wherein the massive silicon of big granule adds the back because the effect of gravity can directly get into inside the aluminium liquid, can melt relatively fast after the stirring, but the powdery silicon of small granule because small, the quality is light, can float on aluminium liquid surface, is wrapped by the oxide of aluminium easily, leads to melting the difficulty. In the subsequent slag removal process, if the oxide slag coated with the powdery silicon can be removed, the recovery rate of Si is low; if the aluminum alloy melt cannot be removed, the powdery silicon remains in the aluminum alloy to form hard particles, which seriously affects the product quality and causes difficulty in subsequent processing, so that the adding technology of the powdery silicon is difficult, the operation is complex, and the powdery silicon is difficult to be uniformly melted in the aluminum alloy melt.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a device and a method for adding powdery materials in the process of smelting alloy, so as to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
according to one aspect of the invention, a powder material feeding device in an alloy smelting process is provided.
The adding equipment of the powdery material in the alloy smelting process comprises a smelting furnace, a processing device and a nitrogen storage box, wherein a sliding barrel is fixedly embedded in the middle of the upper end of the smelting furnace, an exhaust pipe is arranged on the smelting furnace, four hydraulic cylinders are fixedly arranged on the smelting furnace, movable plates are fixedly arranged on piston rods of the hydraulic cylinders, supporting rods are fixedly arranged on four corners of each movable plate, a fixing plate is fixedly arranged on each supporting rod, a first bearing is fixedly embedded in the middle of each movable plate, a stirring shaft is fixedly arranged in each first bearing, the lower end of each stirring shaft penetrates through the sliding barrel and extends into the smelting furnace, a flow passage is formed in the stirring shaft, a plurality of nozzles are fixedly embedded in the outer wall of the lower end of the flow passage, a plurality of stirring blades are fixedly arranged on the outer wall of the lower end of the stirring shaft, the inner wall of the lower end of the connecting pipe is fixedly provided with a second bearing, the second bearing is fixedly sleeved on the outer wall of the upper end of the stirring shaft, the outer wall of the upper end of the stirring shaft is fixedly sleeved with an O-shaped sealing ring, the O-shaped sealing ring is tightly attached to the inner wall of the connecting pipe, the processor device comprises a bottom plate, four corners of the bottom plate are fixedly provided with foot posts, a nitrogen blowing pipe is fixedly arranged below the bottom plate, one end of the bottom plate is fixedly provided with a side plate, the inner wall of the side plate is sequentially provided with a drying box, a screening box and a powder box from top to bottom, the drying box and the powder box are both fixed on the inner wall of the side plate, the screening box is fixed on the inner wall of the side plate through a connecting block, the upper end of the drying box is fixedly provided with a charging, the drying box is fixedly provided with a temperature adjusting knob, a processor and a display screen, the electric heating block, the temperature sensor, the temperature adjusting knob and the display screen are electrically connected with the processor, a first conduit is arranged between the drying box and the screening box, a first valve is arranged in the middle of the first conduit, a screen is fixedly arranged in the screening box, the screen is obliquely arranged, the outer wall of the upper end of the screening box is provided with a vibrating device, a discharge port matched with the screen is fixedly embedded in one side wall of the screening box, a second conduit is arranged between the screening box and the powder box, a second valve is arranged in the middle of the second conduit, a third conduit is arranged between the powder box and the nitrogen blowing pipe, a third valve is arranged in the middle of the third conduit, an air pump is fixedly arranged on the outer wall of one side of the nitrogen storage box, and one end of the nitrogen blowing pipe is connected with one end of the connecting pipe far away from the stirring shaft, the other end of the nitrogen blowing pipe is connected with the output end of the air pump, the input end of the air pump is connected with the nitrogen storage box through an air pipe, a cover plate is fixedly arranged on the nitrogen storage box through bolts, a heat insulation layer is fixedly arranged on the cover plate and the inner wall of the nitrogen storage box, and a handle is fixedly arranged on the cover plate.
Furthermore, a guide block is fixedly arranged on the inner wall of the lower end of the flow channel and is of a conical structure.
Further, drive arrangement includes driving motor, driving motor fixes on the fly leaf, the fixed cover of driving motor's pivot outer wall is equipped with first belt pulley, the fixed cover of (mixing) shaft upper end outer wall is equipped with the second belt pulley, first belt pulley with through the V belt transmission between the second belt pulley.
Furthermore, a hopper is fixedly arranged on the feed inlet.
Further, the stoving case, sieve the case with powder case lower extreme all sets up and is the toper structure.
Furthermore, the vibrating device comprises a box body, the box body is fixed to the outer wall of the upper end of the screening box, a motor is fixedly arranged on the inner wall of the box body, and a weight is fixedly arranged on the outer wall of a rotating shaft of the motor.
Furthermore, a collecting box is fixedly arranged on the bottom plate and is positioned below the discharge hole.
According to another aspect of the invention, a method of using a powder feed apparatus in the smelting of an alloy is provided.
The use of the adding equipment of the powdery material in the alloy smelting process comprises the following steps:
adding powdery silicon into a drying box from a hopper for drying for 1-2 h;
opening a first valve, adding dried powder silicon into a screening box for screening, opening a second valve, allowing the powder silicon to enter a powder box, and adding blocky silicon into a collection box from a discharge port;
starting an air pump, blowing a low-temperature nitrogen seriously-blowing pipe in a nitrogen storage tank into the flow channel, spraying the nitrogen from a nozzle, and then controlling a hydraulic cylinder to shorten to slowly extend the lower end of a stirring shaft to the bottom end of the molten liquid;
start driving motor, driving motor passes through the V belt and drives the (mixing) shaft rotation, then opens the third valve, and likepowder silicon in the powder case is blown into the melt bottom along with nitrogen gas, and the stirring leaf can stir likepowder silicon and melt simultaneously, and the control pneumatic cylinder slowly extends to can be with the even joining of likepowder silicon in the alloy solution.
Further, the blocky materials in the collecting box are added into a hopper for screening again.
Furthermore, the power of the electric heating block in the drying box can be adjusted through the temperature adjusting knob, so that the temperature in the drying box can be adjusted, and the temperature in the drying box can be known through the display screen.
Compared with the prior art, the invention has the following beneficial effects: can dry silica flour to screening out with the cubic granule in the silica flour, can blow in the melt with silica flour through low temperature nitrogen gas in, and can stir messenger's silica flour can be even to the melt and melt in the melt, can drive the nozzle slowly and rise simultaneously, make silica flour by the different degree of depth department of evenly adding the melt, thereby can make the even melting of silica flour in aluminum alloy melt, easy operation moreover, the technical difficulty is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a powdery material feeding apparatus in a process of melting an alloy according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a sectional view of a stirring shaft and a connecting pipe in an apparatus for feeding a powdery material in a process of melting an alloy according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a movable plate of the powder feeding apparatus in the process of melting alloy according to the embodiment of the present invention;
FIG. 5 is a schematic structural view of a treatment device in a powder feeding apparatus in the process of melting an alloy according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a nitrogen storage tank in the powder feeding apparatus in the process of melting alloy according to the embodiment of the invention;
FIG. 7 is a schematic structural view of a vibrating device in a powder feeding apparatus for use in melting an alloy according to an embodiment of the present invention;
FIG. 8 is a flow chart of a method for using the powder feeding apparatus in the process of melting alloy according to the embodiment of the invention.
Reference numerals:
1. a smelting furnace; 2. a nitrogen storage tank; 3. a slide cylinder; 4. an exhaust pipe; 5. a hydraulic cylinder; 6. a movable plate; 7. a support bar; 8. a fixing plate; 9. a first bearing; 10. a stirring shaft; 11. a flow channel; 12. a nozzle; 13. stirring blades; 14. a connecting pipe; 15. a second bearing; 16. an O-shaped sealing ring; 17. a base plate; 18. a socle; 19. a nitrogen blowing pipe; 20. a side plate; 21. a drying box; 22. screening the box; 23. a powder box; 24. connecting blocks; 25. a feed inlet; 26. an electrical heating block; 27. a temperature sensor; 28. a temperature adjusting knob; 29. a processor; 30. a display screen; 31. a first conduit; 32. a first valve; 33. screening a screen; 34. a discharge port; 35. a second conduit; 36. a second valve; 37. a third conduit; 38. a third valve; 39. an air pump; 40. a cover plate; 41. a thermal insulation layer; 42. a handle; 43. a drive motor; 44. a first pulley; 45. a second pulley; 46. a box body; 47. an electric motor; 48. a deflection block; 49. a collection box; 50. and a guide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to an embodiment of the invention, a powder feeding device in an alloy smelting process is provided.
The first embodiment is as follows:
referring to fig. 1-7, the adding equipment for powdery materials in the alloy smelting process comprises a smelting furnace 1, a processing device and a nitrogen storage tank 2, wherein a sliding barrel 3 is fixedly embedded in the middle of the upper end of the smelting furnace 1, an exhaust pipe 4 is arranged on the smelting furnace 1, four hydraulic cylinders 5 are fixedly arranged on the smelting furnace 1, a movable plate 6 is fixedly arranged on a piston rod of each hydraulic cylinder 5, support rods 7 are fixedly arranged on four corners of each movable plate 6, a fixed plate 8 is fixedly arranged on each support rod 7, a first bearing 9 is fixedly embedded in the middle of each movable plate 6, a stirring shaft 10 is fixedly arranged in each first bearing 9, the lower end of each stirring shaft 10 penetrates through the sliding barrel 3 and extends into the smelting furnace 1, a flow passage 11 is arranged in each stirring shaft 10, a plurality of nozzles 12 are fixedly embedded in the outer wall of the lower end of the flow passage 11, and a plurality of stirring blades, the stirring shaft 10 is close to the upper end and is provided with a driving device, the middle part of the fixing plate 8 is fixedly embedded with a connecting pipe 14, the inner wall of the lower end of the connecting pipe 14 is fixedly provided with a second bearing 15, the outer wall of the upper end of the stirring shaft 10 is fixedly sleeved with the second bearing 15, the outer wall of the upper end of the stirring shaft 10 is fixedly sleeved with an O-shaped sealing ring 16, the O-shaped sealing ring 16 is tightly attached to the inner wall of the connecting pipe 14, the processor 29 device comprises a bottom plate 17, four corners of the bottom plate 17 are respectively and fixedly provided with a foot post 18, the bottom plate 17 is fixedly provided with a nitrogen blowing pipe 19, one end of the bottom plate 17 is fixedly provided with a side plate 20, the inner wall of the side plate 20 is sequentially provided with a drying box 21, a screening box 22 and a powder box 23 from top to bottom, the drying box 21 and the, the drying box 21 is fixedly provided with a charging hole 25 at the upper end, the inner walls of two sides of the drying box 21 are fixedly provided with an electric heating block 26, the inner wall of the upper end of the drying box 21 is fixedly provided with a temperature sensor 27, the drying box 21 is fixedly provided with a temperature adjusting knob 28, a processor 29 and a display screen 30, the electric heating block 26, the temperature sensor 27, the temperature adjusting knob 28 and the display screen 30 are electrically connected with the processor 29, a first conduit 31 is arranged between the drying box 21 and the screening box 22, a first valve 32 is arranged in the middle of the first conduit 31, a screen 33 is fixedly arranged in the screening box 22, the screen 33 is obliquely arranged, the outer wall of the upper end of the screening box 22 is provided with a vibrating device, a discharge hole 34 matched with the screen 33 is fixedly embedded in one side wall of the screening box 22, a second conduit 35 is arranged between the screening box 22 and the powder box 23, second pipe 35 mid-mounting has second valve 36, powder case 23 with be equipped with third pipe 37 between the nitrogen blowing pipe 19, third pipe 37 mid-mounting has third valve 38, the fixed air pump 39 that is equipped with of nitrogen storage box 2 one side outer wall, nitrogen blowing pipe 19 one end with connecting pipe 14 keeps away from (mixing) shaft 10 one end is connected, the nitrogen blowing pipe 19 other end with the output of air pump 39 is connected, the input of air pump 39 pass through the trachea with nitrogen storage box 2 is connected, be equipped with apron 40 through the bolt fastening on the nitrogen storage box 2, apron 40 with nitrogen storage box 2 inner wall all fixes and is equipped with insulating layer 41, the fixed handle 42 that is equipped with on the apron 40.
According to the scheme, the silicon powder can be blown into the molten liquid through the low-temperature nitrogen, the molten liquid can be stirred to enable the silicon powder to be uniformly melted in the molten liquid, the nozzle 12 can be driven to slowly rise, the silicon powder is uniformly added to different depths of the molten liquid, and therefore the silicon powder can be uniformly melted in the aluminum alloy molten liquid.
Example two:
referring to fig. 2, for the flow channel 11, a guide block 50 is fixedly disposed on an inner wall of a lower end of the flow channel 11, and the guide block 50 is a conical structure.
The guide block 50 according to the above-described embodiment of the present invention can guide the air flow in the flow path 11 to the nozzle 12, so that the nitrogen gas and the powder can be ejected from the nozzle 12.
Example three:
referring to fig. 1 and 4, for the driving device, the driving device includes a driving motor 43, the driving motor 43 is fixed on the movable plate 6, a first belt pulley 44 is fixedly sleeved on an outer wall of a rotating shaft of the driving motor 43, a second belt pulley 45 is fixedly sleeved on an outer wall of an upper end of the stirring shaft 10, and the first belt pulley 44 and the second belt pulley 45 are driven by a triangular belt.
Through the scheme of the invention, the driving motor 43 can drive the first belt pulley 44 to rotate, and the first belt pulley 44 can drive the second belt pulley 45 to rotate through the triangular belt, so that the stirring shaft 10 can be driven to rotate.
Example four:
referring to fig. 5, for the feeding port 25, a hopper is fixedly arranged on the feeding port 25; for the drying box 21, the screening box 22 and the powder box 23, the lower ends of the drying box 21, the screening box 22 and the powder box 23 are all arranged to be in a conical structure.
Through the scheme of the invention, the hopper can conveniently add materials into the drying box 21, and the lower ends of the drying box 21, the screening box 22 and the powder box 23 are provided with the conical structures to discharge the materials inside more cleanly.
Example five:
referring to fig. 5 and 7, for the vibrating device, the vibrating device includes a box body 46, the box body 46 is fixed on the outer wall of the upper end of the screening box 22, a motor 47 is fixed on the inner wall of the box body 46, and a weight 48 is fixed on the outer wall of the rotating shaft of the motor 47; for the bottom plate 17, a collecting box 49 is fixedly arranged on the bottom plate 17, and the collecting box 49 is positioned below the discharge port 34.
Through the scheme of the invention, the motor 47 drives the weight deflection block 48 to rotate at a high speed to generate vibration, so that the screen 33 in the screening box 22 can be driven to vibrate, the screening effect is better, the efficiency is higher, and the collecting box 49 can be used for collecting blocky materials discharged from the discharge hole 34.
Referring to fig. 8, the use of the powder feeding apparatus in the alloy smelting process includes the following steps:
s101, adding powdery silicon into a drying box from a hopper to dry for 1-2 hours;
s103, opening a first valve, adding dried powder silicon into a screening box for screening, opening a second valve, enabling the powder silicon to enter a powder box, and adding blocky silicon into a collection box from a discharge hole;
s105, starting an air pump, blowing the low-temperature nitrogen in the nitrogen storage tank into the flow channel by a nitrogen blowing pipe seriously, spraying the nitrogen from a nozzle, and then controlling a hydraulic cylinder to shorten to enable the lower end of the stirring shaft to slowly extend into the bottom end of the molten liquid;
s107, start driving motor, driving motor passes through the V belt and drives the (mixing) shaft rotation, then opens the third valve, and likepowder silicon in the powder case is blown into the melt bottom along with nitrogen gas, and the stirring leaf can stir likepowder silicon and melt simultaneously, and the control pneumatic cylinder slowly extends to can be with the even joining of likepowder silicon in the alloy solution.
In a further embodiment, the lumps in the collecting bin are fed into a hopper for further screening.
In a further embodiment, the power of the electric heating block in the drying box can be adjusted through the temperature adjusting knob, so that the temperature in the drying box can be adjusted, and the temperature in the drying box can be known through the display screen.
In conclusion, the invention has the following beneficial effects: silicon powder can be blown into the melt through low-temperature nitrogen, the melt can be stirred to be uniformly melted in the melt, meanwhile, the nozzle 12 can be driven to slowly rise, so that the silicon powder is uniformly added to different depths of the melt, and the silicon powder can be uniformly melted in the aluminum alloy melt, the operation is simple, the technical difficulty is low, the guide block 50 can guide the air flow in the flow channel 11 to the nozzle 12, so that the nitrogen and the powder can be sprayed out from the nozzle 12, the driving motor 43 can drive the first belt pulley 44 to rotate, the first belt pulley 44 can drive the second belt pulley 45 to rotate through the V-belt, so that the stirring shaft 10 can be driven to rotate, the hopper can conveniently add materials into the drying box 21, the lower ends of the drying box 21, the screening box 22 and the powder box 23 are arranged to be in a conical structure, so that the materials in the drying box can be discharged more cleanly, the motor 47 drives the weight block 48 to rotate, thereby can drive the vibration of the screen cloth 33 in the screening case 22 for screening effect is better, efficiency is higher, and collecting box 49 can be used for collecting the cubic material of discharge gate 34 exhaust.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The adding equipment of the powdery material in the alloy smelting process is characterized by comprising a smelting furnace (1), a treatment device and a nitrogen storage box (2).
2. The adding equipment of the powdery material in the alloy smelting process according to claim 1, wherein a sliding barrel (3) is fixedly embedded in the middle of the upper end of the smelting furnace (1), an exhaust pipe (4) is arranged on the smelting furnace (1), four hydraulic cylinders (5) are fixedly arranged on the smelting furnace (1), a movable plate (6) is fixedly arranged on a piston rod of each hydraulic cylinder (5), support rods (7) are fixedly arranged on four corners of each movable plate (6), a fixed plate (8) is fixedly arranged on each support rod (7), a first bearing (9) is fixedly embedded in the middle of each movable plate (6), a stirring shaft (10) is fixedly arranged in each first bearing (9), the lower end of each stirring shaft (10) penetrates through the sliding barrel (3) and extends into the smelting furnace (1), a flow passage (11) is formed in each stirring shaft (10), and a plurality of nozzles (12) are fixedly embedded in the outer wall of the lower end of each flow passage (11) ) The utility model discloses a, (mixing) shaft (10) lower extreme outer wall is fixed to be equipped with a plurality of stirring leaves (13), (mixing) shaft (10) are close to the upper end and are equipped with drive arrangement, fixed plate (8) middle part is fixed to be inlayed and is equipped with connecting pipe (14), connecting pipe (14) lower extreme inner wall is fixed to be equipped with second bearing (15), the fixed cover of second bearing (15) is established (mixing) shaft (10) upper end outer wall, the fixed cover of (mixing) shaft (10) upper end outer wall is equipped with O type sealing washer (16), just O type sealing washer (16) with connecting pipe (14) inner wall closely laminates, treater (29) device includes bottom plate (17), all fixed being equipped with stilt (18) under four angles of bottom plate (17), bottom plate (17) are fixed to be equipped with nitrogen-blowing pipe (19) down, bottom plate (17) one is served and is fixed to be equipped with curb plate (20, Screening case (22) and powder case (23), stoving case (21) with powder case (23) are all fixed curb plate (20) inner wall, screening case (22) are fixed through connecting block (24) curb plate (20) inner wall, stoving case (21) upper end is fixed and is equipped with charge door (25), stoving case (21) both sides inner wall is all fixed and is equipped with electric heating piece (26), stoving case (21) upper end inner wall is fixed and is equipped with temperature sensor (27), stoving case (21) are gone up to be fixed and are equipped with adjust the temperature knob (28), treater (29) and display screen (30), electric heating piece (26), temperature sensor (27), adjust the temperature knob (28) with display screen (30) all with treater (29) electric connection, stoving case (21) with be equipped with first pipe (31) between screening case (22), first pipe (31) mid-mounting has first valve (32), screening case (22) internal fixation be equipped with screen cloth (33) just screen cloth (33) slope sets up, screening case (22) upper end outer wall is equipped with vibrating device, screening case (22) a lateral wall is fixed inlay be equipped with screen cloth (33) assorted discharge gate (34), screening case (22) with be equipped with second pipe (35) between powder case (23), second pipe (35) mid-mounting has second valve (36), powder case (23) with be equipped with third pipe (37) between nitrogen blowing pipe (19), third pipe (37) mid-mounting has third valve (38), nitrogen storage case (2) one side outer wall is fixed and is equipped with air pump (39), nitrogen blowing pipe (19) one end with connecting pipe (14) is kept away from (mixing shaft (10) one end is connected, the other end of the nitrogen blowing pipe (19) is connected with the output end of the air pump (39), the input end of the air pump (39) is connected with the nitrogen storage box (2) through an air pipe, a cover plate (40) is fixedly arranged on the nitrogen storage box (2) through bolts, heat insulation layers (41) are fixedly arranged on the inner walls of the cover plate (40) and the nitrogen storage box (2), a handle (42) is fixedly arranged on the cover plate (40), a guide block (50) is fixedly arranged on the inner wall of the lower end of the flow channel (11), and the guide block (50) is in a conical structure; this add equipment of likepowder material among smelting alloy process can blow into the melt through low temperature nitrogen gas with silica flour in, and can stir the melt and make silica flour can be even melt in the melt, can drive nozzle (12) slowly to rise simultaneously, make the silica flour by the different degree of depth departments of evenly adding the melt, thereby can make silica flour even melt in the aluminum alloy melt, and easy operation, the technical difficulty is low, guide block (50) can be with air current guide nozzle (12) in runner (11), make nitrogen gas and powder can spout from nozzle (12), driving motor (43) can drive first belt pulley (44) and rotate, first belt pulley (44) can drive second belt pulley (45) through the V belt and rotate, thereby can drive (10) and rotate, the hopper can be convenient for add the material in stoving case (21), stoving case (21), Screening case (22) and powder case (23) lower extreme setting are the toper structure can be with the cleaner of the material row of inside, and motor (47) drive the high-speed rotation of weight piece 48 and can produce the vibration to screen cloth (33) vibration in can driving screening case (22) makes the screening effect better, efficiency is higher, and collecting box (49) can be used for collecting discharge gate (34) exhaust cubic material.
3. The adding equipment of the powdery material in the alloy smelting process according to claim 2, wherein the driving device comprises a driving motor (43), the driving motor (43) is fixed on the movable plate (6), a first belt pulley (44) is fixedly sleeved on the outer wall of a rotating shaft of the driving motor (43), a second belt pulley (45) is fixedly sleeved on the outer wall of the upper end of the stirring shaft (10), and the first belt pulley (44) and the second belt pulley (45) are driven by a triangular belt.
4. The adding equipment of the powdery material in the alloy smelting process according to claim 3, characterized in that a hopper is fixedly arranged on the feeding port (25).
5. The adding equipment of the powdery material in the alloy smelting process according to claim 4, characterized in that the lower ends of the drying box (21), the screening box (22) and the powder box (23) are all provided with a conical structure.
6. The adding equipment of the powdery material in the process of smelting the alloy as claimed in claim 5, characterized in that the vibrating device comprises a box body (46), the box body (46) is fixed on the outer wall of the upper end of the screening box (22), a motor (47) is fixedly arranged on the inner wall of the box body (46), and a weight bias (48) is fixedly arranged on the outer wall of a rotating shaft of the motor (47).
7. The adding equipment of the powdery material in the alloy smelting process according to claim 6, characterized in that a collecting box (49) is fixedly arranged on the bottom plate (17), and the collecting box (49) is positioned below the discharge hole (34).
8. A method for using the powdered material feeding device in the alloy smelting process, which is characterized by comprising the following steps of:
adding powdery silicon into a drying box from a hopper for drying for 1-2 h;
opening a first valve, adding dried powder silicon into a screening box for screening, opening a second valve, allowing the powder silicon to enter a powder box, and adding blocky silicon into a collection box from a discharge port;
starting an air pump, blowing a low-temperature nitrogen seriously-blowing pipe in a nitrogen storage tank into the flow channel, spraying the nitrogen from a nozzle, and then controlling a hydraulic cylinder to shorten to slowly extend the lower end of a stirring shaft to the bottom end of the molten liquid;
start driving motor, driving motor passes through the V belt and drives the (mixing) shaft rotation, then opens the third valve, and likepowder silicon in the powder case is blown into the melt bottom along with nitrogen gas, and the stirring leaf can stir likepowder silicon and melt simultaneously, and the control pneumatic cylinder slowly extends to can be with the even joining of likepowder silicon in the alloy solution.
9. The use method of the powder feeding device in the alloy smelting process as claimed in claim 8, wherein the lump materials in the collecting box are fed into the hopper and sieved again.
10. The use method of the powder feeding device in the alloy smelting process, as recited in claim 9, is characterized in that the power of the electric heating block in the drying box can be adjusted through the temperature adjusting knob, so that the temperature in the drying box can be adjusted, and the temperature in the drying box can be known through the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010930801.3A CN111961889B (en) | 2020-09-07 | 2020-09-07 | Equipment and method for adding powdery material in alloy smelting process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010930801.3A CN111961889B (en) | 2020-09-07 | 2020-09-07 | Equipment and method for adding powdery material in alloy smelting process |
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| CN111961889A true CN111961889A (en) | 2020-11-20 |
| CN111961889B CN111961889B (en) | 2021-02-09 |
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| CN202010930801.3A Active CN111961889B (en) | 2020-09-07 | 2020-09-07 | Equipment and method for adding powdery material in alloy smelting process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981047A (en) * | 2021-02-20 | 2021-06-18 | 青岛正大重工有限公司 | Steelmaking process |
| CN113532111A (en) * | 2021-07-19 | 2021-10-22 | 黄石市泓义城市矿产资源产业研究院有限公司 | Adjustable oxygen supply system and method for oxygen-enriched smelting furnace |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5964712A (en) * | 1982-10-04 | 1984-04-12 | Daido Steel Co Ltd | Method of addition for obtaining alloy |
| JPS60181218A (en) * | 1984-02-28 | 1985-09-14 | Nippon Steel Corp | Method for blowing powder and granular material at high concentration |
| EP0451473A1 (en) * | 1990-03-08 | 1991-10-16 | Krupp Polysius Ag | Process and installation for feeding of pulverized agents into a melting ladle |
| CN101086042A (en) * | 2007-07-19 | 2007-12-12 | 上海交通大学 | Aluminum alloy impurity elemental silicon removing method |
| CN102912169A (en) * | 2012-11-19 | 2013-02-06 | 天津立中合金集团有限公司 | Powder spraying, refining and calcium removing method used for aluminium alloy material |
| CN203393211U (en) * | 2013-08-05 | 2014-01-15 | 莱芜市鑫力源冶金材料有限公司 | Fusion protection cover for feeding ferrochrome powder particles under argon protection atmosphere for intermediate frequency furnace |
| CN104674031A (en) * | 2015-03-02 | 2015-06-03 | 天津立中合金集团有限公司 | Novel method for adding industrial silicon in aluminum alloy smelting process |
| CN204752831U (en) * | 2015-06-12 | 2015-11-11 | 广东隆达铝业有限公司 | Furnace refining device |
| CN206887191U (en) * | 2017-06-26 | 2018-01-16 | 广元市金易建材有限公司 | A kind of aluminium alloy injection refining device |
| CN109136623A (en) * | 2018-08-28 | 2019-01-04 | 孟静 | The quickly method of preparation Metal Substrate graphene composite material |
-
2020
- 2020-09-07 CN CN202010930801.3A patent/CN111961889B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5964712A (en) * | 1982-10-04 | 1984-04-12 | Daido Steel Co Ltd | Method of addition for obtaining alloy |
| JPS60181218A (en) * | 1984-02-28 | 1985-09-14 | Nippon Steel Corp | Method for blowing powder and granular material at high concentration |
| EP0451473A1 (en) * | 1990-03-08 | 1991-10-16 | Krupp Polysius Ag | Process and installation for feeding of pulverized agents into a melting ladle |
| CN101086042A (en) * | 2007-07-19 | 2007-12-12 | 上海交通大学 | Aluminum alloy impurity elemental silicon removing method |
| CN102912169A (en) * | 2012-11-19 | 2013-02-06 | 天津立中合金集团有限公司 | Powder spraying, refining and calcium removing method used for aluminium alloy material |
| CN203393211U (en) * | 2013-08-05 | 2014-01-15 | 莱芜市鑫力源冶金材料有限公司 | Fusion protection cover for feeding ferrochrome powder particles under argon protection atmosphere for intermediate frequency furnace |
| CN104674031A (en) * | 2015-03-02 | 2015-06-03 | 天津立中合金集团有限公司 | Novel method for adding industrial silicon in aluminum alloy smelting process |
| CN204752831U (en) * | 2015-06-12 | 2015-11-11 | 广东隆达铝业有限公司 | Furnace refining device |
| CN206887191U (en) * | 2017-06-26 | 2018-01-16 | 广元市金易建材有限公司 | A kind of aluminium alloy injection refining device |
| CN109136623A (en) * | 2018-08-28 | 2019-01-04 | 孟静 | The quickly method of preparation Metal Substrate graphene composite material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981047A (en) * | 2021-02-20 | 2021-06-18 | 青岛正大重工有限公司 | Steelmaking process |
| CN113532111A (en) * | 2021-07-19 | 2021-10-22 | 黄石市泓义城市矿产资源产业研究院有限公司 | Adjustable oxygen supply system and method for oxygen-enriched smelting furnace |
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