CN115961148A - Molten aluminum refining deslagging device - Google Patents
Molten aluminum refining deslagging device Download PDFInfo
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- CN115961148A CN115961148A CN202211608095.6A CN202211608095A CN115961148A CN 115961148 A CN115961148 A CN 115961148A CN 202211608095 A CN202211608095 A CN 202211608095A CN 115961148 A CN115961148 A CN 115961148A
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- degassing
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- lateral wall
- gas
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 59
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000007670 refining Methods 0.000 title claims abstract description 20
- 238000007872 degassing Methods 0.000 claims abstract description 108
- 239000007788 liquid Substances 0.000 claims abstract description 62
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000004140 cleaning Methods 0.000 claims abstract description 31
- 239000004411 aluminium Substances 0.000 claims abstract description 30
- 239000007789 gas Substances 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 14
- 239000011261 inert gas Substances 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 36
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 239000002893 slag Substances 0.000 description 11
- 229910001873 dinitrogen Inorganic materials 0.000 description 10
- 238000005192 partition Methods 0.000 description 10
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- 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
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model belongs to the technical field of the metallurgical equipment and specifically relates to a concise dross removal mechanism of aluminium liquid is related to, it includes the degassing box, be connected with feed liquor pipe and fluid-discharge tube on the degassing box, ground setting is kept away from to the feed liquor pipe, the degassing box in-connection has the filter plate, the filter plate is located the below of feed liquor pipe, be connected with gas transmission subassembly on the degassing box, gas transmission subassembly includes the gas-supply pipe and is used for carrying inert gas's nitrogen generator to the gas-supply pipe, degassing box in-connection has cleaning device, cleaning device includes drive assembly and the scraper blade that is used for cleaning the filter plate, the scraper blade passes through drive assembly sliding connection in the degassing box the position of keeping away from ground on the lateral wall of degassing box is provided with the opening, drive assembly is used for driving the scraper blade and removes towards the opening from the bottom of degassing box, and this application has the effect of being convenient for clearing up the impurity that aluminium liquid refining in-process produced.
Description
Technical Field
The application relates to the field of metallurgical equipment, in particular to a molten aluminum refining deslagging device.
Background
In the process of smelting aluminum and aluminum alloy, melts can contain slag and solid nonmetallic inclusions in different degrees and adsorb gases, and in order to ensure the quality of produced products, the smelted aluminum liquid needs to be refined and degassed. In the traditional aluminum liquid refining, under the proper aluminum liquid temperature, a refining agent is manually sent into the aluminum liquid in a smelting furnace through inert gas and is continuously stirred to effectively refine and degas.
An aluminum liquid online ventilation degassing and filtering integrated machine disclosed in Chinese patent with publication number CN202090037U comprises an organism, wherein the organism comprises: a U-shaped groove, wherein two ends of the U-shaped groove respectively extend outwards to the machine body wall; the partition board is arranged on the top end of the machine body and is positioned at the upper end of the groove; the air brick group is arranged in the bottom groove of the U-shaped groove; and the filter plate is arranged on the groove formed by the partition plate and the U-shaped groove. The utility model provides a simple structure, convenient operation, easy assembly, practical novel aluminium liquid on-line ventilative degasification filtration all-in-one
Above-mentioned technical scheme is when using, and impurity is blockked the below at the filter plate to cause inconvenience to the clearance of impurity.
Disclosure of Invention
In order to facilitate the impurity that produces among the concise process of clearance aluminium liquid, this application provides a concise dross removal mechanism of aluminium liquid.
The application provides a concise dross removal mechanism of aluminium liquid adopts following technical scheme:
the utility model provides a concise dross removal mechanism of aluminium liquid, includes the degassing tank, be connected with feed liquor pipe and fluid-discharge tube on the degassing tank, ground setting is kept away from to the feed liquor pipe, the degassing tank in-connection has the filter plate, the filter plate is located the below of feed liquor pipe, be connected with gas transmission subassembly on the degassing tank, gas transmission subassembly includes the gas-supply pipe and is used for carrying inert gas's nitrogen generator to the gas-supply pipe, degassing tank in-connection has cleaning device, cleaning device includes drive assembly and the scraper blade that is used for cleaning the filter plate, the scraper blade passes through drive assembly sliding connection in the degassing tank the position of keeping away from ground on the lateral wall of degassing tank is provided with the opening, drive assembly is used for driving the scraper blade and removes from the bottom of degassing tank towards the opening.
Through adopting above-mentioned technical scheme, with aluminium liquid from feed liquor pipe input degassing box, input nitrogen gas in to aluminium liquid through the gas-supply pipe, make nitrogen gas and aluminium liquid take place to react, produce a large amount of nitrogen gas bubbles, the nitrogen gas bubble is because the proportion is little, rise fast in aluminium liquid under the effect of buoyancy, hydrogen in the aluminium liquid gets into the ammonia bubble because the diffusion, oxygen in the aluminium liquid is detached along with the rising of bubble, non-metallic impurity in the aluminium liquid also is because surface tension's reason simultaneously, adsorbed around the ammonia bubble, the surface of aluminium liquid is taken along with the rising of ammonia bubble, pour the refining agent into the degassing box in, the refining agent reacts with aluminium liquid and forms impurity slag body, aluminium liquid is discharged from the fluid-discharge tube, impurity slag body and other impurity are intercepted, make the impurity on the scraper blade strike off the filter plate through drive assembly, then discharge impurity through the opening, thereby be convenient for clear up the impurity that produces in the refined aluminium liquid process.
Optionally, the baffle is connected in the degassing box, the lateral wall that is provided with the opening on baffle and the degassing box sets up relatively, the baffle separates the degassing box for degassing chamber and storage miscellaneous room, be connected with the cleaning plate on the lateral wall that ground was kept away from to the opening, the cleaning plate is flexible material, the one end and the scraper blade butt that the cleaning plate is close to ground, the lateral wall that ground was kept away from with the baffle along horizontal direction sliding fit to the scraper blade, the scraper blade runs through the opening, the top of degassing box is connected with the intake pipe that is used for inputing inert gas to the degassing box.
Through adopting above-mentioned technical scheme, input inert gas to the degassing box through the intake pipe, with the air escape in the degassing box, the opening shutoff is gone into to the cleaning plate to reduced the possibility that outside air got into the degassing box, reduced because of aluminium liquid and the oxidizing slag that the air contact time overlength formed, when the scraper blade passes through the opening, impurity storage room is scraped with the impurity on the scraper blade to the cleaning plate.
Optionally, cleaning device still includes the mounting panel, vertical direction sliding connection is followed on the inside wall of degassing tank to the mounting panel, the mounting panel sets up the both ends at the scraper blade, drive assembly includes rotary drum, second gear and second rack, the rotary drum rotates to be connected on the mounting panel, second gear coaxial coupling is on the rotary drum, the second rack is connected on the inside wall of degassing tank along vertical direction, the second gear with the meshing of second rack, be connected with on the mounting panel and be used for driving rotary drum pivoted second motor.
Through adopting above-mentioned technical scheme, second motor drive second gear rotates, and the second gear meshes with the second rack to the second gear drives mounting panel, scraper blade and removes along vertical direction.
Optionally, the filter plate is arranged obliquely, the gas pipe is buried in the filter plate, a spray pipe is connected to the gas pipe, the spray pipe penetrates through the inclined plane of the filter plate far away from the ground, and the gas pipe penetrates through the filter plate and the degassing tank and is connected with the nitrogen generator.
Through adopting above-mentioned technical scheme, the filter plate slope sets up, and the spray tube spouts aluminium liquid with nitrogen gas with the angle of slope, and nitrogen gas collides with the inside wall of degassing tank and changes the gas flow direction in aluminium liquid to improve the mobility of aluminium liquid, improved the contact effect of nitrogen gas and aluminium liquid.
Optionally, the scraper includes a fixed plate and an extension plate, the extension plate is slidably connected to the fixed plate, the rotary drum is connected to one mounting plate, the other mounting plate is rotated by a rotary shaft, the fixed plate is fixedly connected to the rotary shaft, and the rotary shaft is connected to a first gear.
By adopting the technical scheme, when the scraper blade moves along the vertical direction, the rotating shaft drives the scraper blade to rotate, so that the extension plate moves along the inclined plane of the filter plate far away from the ground, and the cleaning effect of the scraper blade on the filter plate is improved.
It is optional, be connected with the pivot there is first rack along vertical direction sliding connection on the mounting panel, first rack and first gear engagement, be provided with logical groove on the mounting panel, be provided with the connecting hole on the first rack, it runs through the mounting panel to lead to the groove, be provided with the slot on the lateral wall of degassing tank, there is the inserted bar through leading to groove sliding connection on the mounting panel, inserted bar and logical groove, connecting hole, slot sliding fit, the one end that the slot was kept away from to the inserted bar is connected with the stay cord, the one end that the inserted bar was kept away from to the stay cord runs through the mounting panel and around and establish in the pivot, the tip and the pivot fixed connection of stay cord, the one end that the slot was kept away from to the logical groove is connected with the elastic component, the one end and the lateral wall fixed connection who leads to the groove of elastic component, the other end and inserted bar butt, when the pressure spring is in natural state, the one end and the slot of inserted bar peg graft, the other end is located logical inslot, and the inserted bar is located one side that the first rack is close to the slot, and when the pressure spring is in by the state of complete compression, the inserted bar, the one end is located logical inslot, and the connecting hole.
By adopting the technical scheme, the rotating shaft drives the scraper to rotate, the scraper rotates from a vertical state to a horizontal state and is abutted against the partition plate, the first gear drives the first rack to rotate at the moment, the pull rope is wound, the pull rope pulls the insert rod, the pressure spring is gradually and completely compressed, the insert rod is separated from the slot and moves into the connecting hole, and at the moment, the connection between the mounting plate and the degassing box is released; therefore, when the scraper plate rotates, the mounting plate is connected with the degassing tank through the inserted link, the positions of the mounting plate and the scraper plate are kept unchanged, and the scraper plate moves along the vertical direction while rotating in comparison with the common scraper plate, so that the contact time between the scraper plate and the filter plate is prolonged, and the cleaning effect of the scraper plate on the filter plate is improved.
Optionally, the drive assembly still includes slip linkage gear and the rack that slides, the position of keeping away from ground is connected to the gear that slides on the inside wall of degassing tank, be connected with the rack that slides on the lateral wall of extension board and fixed plate, the rack that slides and linkage gear engagement, be connected with the driving machine that is used for rotating linkage gear on the lateral wall of degassing tank, be connected with the sliding block on the lateral wall of scraper blade, be provided with the sliding groove with sliding block moving path adaptation on the inside wall of gas-out box, the sliding block be located the sliding groove and with sliding groove sliding fit.
Through adopting above-mentioned technical scheme, when the scraper blade removed to the position relative with the baffle top, the rack that slides and the meshing of linkage gear, linkage gear rotates and drives the scraper blade and remove towards the opening, and the sliding block removes in the groove that slides.
It is optional, be connected with the universal driving shaft with driving machine output shaft parallel arrangement on the lateral wall of degassing tank, driving machine and universal driving shaft are arranged along the horizontal direction, through driving belt group link between the output shaft of universal driving shaft and driving machine, be connected with the connecting plate through the extension spring on the inside wall of degassing tank, extension spring and connecting plate all are provided with two, the output shaft and the universal driving shaft of driving machine all run through degassing tank, connecting plate and are connected with the inserted block, the inserted block is connected on the lateral wall of driving machine output shaft and on the lateral wall of universal driving shaft, the extension spring cover is established on the output shaft of connecting axle, driving machine, the connecting plate passes through the extension spring and is connected with the degassing tank, the axial sliding fit of connecting plate and universal driving tank's lateral wall edge universal driving shaft, the linkage gear rotates to be connected on the connecting plate, be provided with the constant head tank of inserted block adaptation on the inside wall of linkage gear, constant head tank and the axial sliding fit of universal driving shaft along with the inserted block.
Through adopting above-mentioned technical scheme, through two sliding gear of a driving source drive rotate, the mounting panel drives the inside wall that the linkage gear is close to or keeps away from the degassing tank through the extension spring and removes to make the linkage gear all the time with the rack toothing that slides.
Optionally, the one end of keeping away from the baffle on the lateral wall that the mounting panel is close to each other is provided with the lift groove along vertical direction, two there is the baffle along vertical direction sliding connection between the mounting panel, be provided with the holding tank relative with the second gear on the baffle, be connected with the elevator on the lateral wall that the baffle is relative, the elevator be located the lift inslot and with lift groove sliding fit, be connected with the spring between the bottom of elevator and spout, the top of degassing tank is provided with dodges the groove, it is relative with storing up miscellaneous room to dodge the groove, the baffle with dodge the groove along vertical direction sliding fit.
Through adopting the above technical scheme, when the mounting panel removed to the top of degassing tank, the baffle received supporting at degassing tank top and pressed, the elevator removes towards the bottom in lift groove, the spring is compressed, the scraper blade removes towards the opening, the cleaning plate supports the push towards the mounting panel with the impurity on the scraper blade, the baffle blocks impurity, it drops to in the degassing chamber to reduce the one end that impurity kept away from the opening through the scraper blade, when the baffle removed to and dodge the relative position in groove, the spring resumes natural state, the groove is dodged in the baffle immigration, the cleaning plate pushes impurity storage room with the one end that impurity kept away from the opening through the scraper blade.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the method comprises the steps that aluminum liquid is input into a degassing box from a liquid inlet pipe, nitrogen is input into the aluminum liquid through a gas transmission pipe, the nitrogen reacts with the aluminum liquid, a large amount of nitrogen bubbles are generated, the nitrogen bubbles rapidly rise in the aluminum liquid under the action of buoyancy due to small specific gravity, hydrogen in the aluminum liquid enters the ammonia bubbles due to diffusion, oxygen in the aluminum liquid is removed along with the rise of the bubbles, meanwhile, non-metal impurities in the aluminum liquid are adsorbed around the ammonia bubbles due to surface tension, the non-metal impurities are brought to the surface of the aluminum liquid along with the rise of the ammonia bubbles, a refining agent is poured into the degassing box, the refining agent reacts with the aluminum liquid to form impurity slag, the impurity slag is discharged from a liquid discharge pipe, the impurity slag and other impurities are intercepted by a filter plate, the impurities on the filter plate are scraped through a driving assembly, and then the impurities are discharged through a notch, so that the impurities generated in the aluminum liquid refining process are conveniently cleaned;
2. inert gas is input into the degassing box through the air inlet pipe, air in the degassing box is discharged, and the cleaning plate seals the opening, so that the possibility that external air enters the degassing box is reduced, oxidizing slag formed due to overlong contact time of aluminum liquid and air is reduced, and when the scraping plate passes through the opening, impurities on the scraping plate are scraped into the impurity storage chamber by the cleaning plate;
3. the filter plate slope sets up, and the spray tube spouts nitrogen gas into aluminium liquid with the angle of slope, and nitrogen gas bumps the change gas flow direction in aluminium liquid with the inside wall of degassing box to improve the mobility of aluminium liquid, improved the contact effect of nitrogen gas and aluminium liquid.
Drawings
FIG. 1 is a schematic overall structure diagram of a molten aluminum refining deslagging device used for embodying the embodiment of the application;
FIG. 2 is a schematic diagram showing the positions of the partition plate and the filter plate in the embodiment of the present application;
FIG. 3 is an enlarged view of a portion A of the positional relationship between the air delivery pipe and the filter plate in FIG. 2;
FIG. 4 is a schematic view for embodying the positional relationship between the second gear and the second rack in the embodiment of the present application;
FIG. 5 is a schematic view for illustrating the positional relationship between the mounting plate and the rotating shaft in the embodiment of the present application;
FIG. 6 is a schematic view for showing a positional relationship between a rotary shaft and a rotary drum in an embodiment of the present application;
fig. 7 is an enlarged view of a portion B for showing a positional relationship between the first rack and the first gear in fig. 5.
Description of reference numerals:
1. a degassing tank; 2. a liquid inlet pipe; 3. a liquid discharge pipe; 4. an air inlet pipe; 5. a delivery pipe; 6. a partition plate; 7. a degassing chamber; 8. a trash storage chamber; 9. opening; 10. cleaning the plate; 11. filtering the plate; 12. a nitrogen generator; 13. a gas delivery pipe; 14. a nozzle; 15. mounting a plate; 16. a squeegee; 17. a guide groove; 18. a guide block; 19. a rotating shaft; 20. a rotating drum; 21. a chute; 22. a slider; 23. a ring groove; 24. a first motor; 25. a second motor; 26. accommodating a tank; 27. a first rack; 28. a first gear; 29. a second rack; 30. a second gear; 31. a through groove; 32. connecting holes; 33. inserting a rod; 34. pulling a rope; 35. a pressure spring; 36. a fixing plate; 37. an extension plate; 38. a connecting rod; 39. a sliding port; 40. a linkage gear; 41. a sliding rack; 42. a driver; 43. a linkage shaft; 44. a tension spring; 45. a connecting plate; 46. a baffle plate; 47. a box door; 48. a sliding block; 49. a sliding groove; 50. an avoidance groove; 51. a liquid pump; 52. and a liquid return pipe.
Detailed Description
The embodiment of the application discloses concise dross removal mechanism of aluminium liquid.
Referring to fig. 1, a concise dross removal mechanism of aluminium liquid, including degassing tank 1, the one end of keeping away from ground on degassing tank 1's the lateral wall is connected with feed liquor pipe 2 through the inlet, the one end that is close to ground on degassing tank 1 and the relative lateral wall of inlet is connected with fluid-discharge tube 3 through the liquid outlet, degassing tank 1's top is connected with and is used for to 1 interior intake pipe 4 of carrying inert gas of degassing tank, be connected with conveying pipeline 5 in the intake pipe 4, the one end that intake pipe 4 was kept away from to conveying pipeline 5 sets up the setting of buckling, the one end that intake pipe 4 was kept away from to conveying pipeline 5 sets up and sets up to leaking hopper-shaped.
Referring to fig. 1, a liquid return pipe 52 is connected between the liquid discharge pipe 3 and the liquid inlet pipe 2, valves are connected to the liquid discharge pipe 3 and the liquid inlet pipe 2, the valves are located at one end of the liquid return pipe 52 far away from the degassing tank 1, and a liquid pump 51 is connected to the liquid return pipe 52.
Referring to fig. 1 and 2, baffle 6 is connected in deaerating tank 1, and the axle center slope setting of deaerating tank 1 is kept away from to the one end that baffle 6 is close to ground to be connected with the inside wall that deaerating tank 1 was provided with fluid-discharge tube 3, and baffle 6 is close to the one end on ground and connects in the top of fluid-discharge tube 3, and the one end that baffle 6 was kept away from ground sets up with the interior top interval of deaerating tank 1, and baffle 6 separates deaerating tank 1 for deaerating chamber 7 and storage miscellaneous room 8. Be provided with opening 9 on the degassing tank 1, opening 9 is located the same lateral wall on degassing tank 1 with fluid-discharge tube 3, and the lateral wall that opening 9 is close to ground flushes with the one end that baffle 6 kept away from ground, is connected with cleaning plate 10 on the lateral wall that opening 9 kept away from ground, and cleaning plate 10 is the rubber material.
Referring to fig. 1 and 2, a slag discharge port is arranged on the side wall of the degassing tank 1, the slag discharge port is communicated with the impurity storage chamber 8, and a tank door 47 for covering the slag discharge port is connected to the outer side wall of the degassing tank 1.
Referring to fig. 2 and 3, a filter plate 11 is connected in the degassing tank 1, one end of the filter plate 11 is connected with one end of the partition plate 6 which is vertically arranged and close to the ground, and the other end of the filter plate 11 is connected with one end of the side wall of the degassing tank 1 which is opposite to the liquid discharge pipe 3 and close to the ground. The filter plate 11 is connected with a gas transmission assembly, the gas transmission assembly comprises a gas transmission pipe 13 and a nitrogen generator 12 used for transmitting nitrogen to the gas transmission pipe 13, the gas transmission pipe 13 is embedded in the filter plate 11, the gas transmission pipe 13 is connected with a spray pipe 14, the spray pipe 14 penetrates through the side wall of the filter plate 11 far away from the ground, and the gas transmission pipe 13 penetrates through the filter plate 11 and the degassing tank 1 and is connected with the nitrogen generator 12.
Referring to fig. 4 and 5, a cleaning device including a mounting plate 15, a scraper 16, and an adjustment assembly is attached to the deaerator tank 1. Mounting panel 15 is along vertical direction sliding connection on the inside wall of degassing tank 1, is provided with guide way 17 along vertical direction on the inside wall that degassing tank 1 is connected with feed liquor pipe 2, and the one end that guide way 17 is close to ground is relative with the one end that is close to ground on the part of the vertical setting of baffle 6, is connected with guide block 18 on mounting panel 15, guide block 18 be located guide way 17 and with guide way 17 sliding fit.
Referring to fig. 4 and 5, the adjusting assembly includes a rotating shaft 19, a rotating drum 20, a second gear 30 and a second rack 29, two mounting plates 15 are provided, a mounting cavity is provided on the mounting plate 15, the rotating shaft 19 is rotatably connected to one mounting plate 15, one end of the rotating shaft 19 is coaxially connected with a first gear 28, a first rack 27 is slidably connected to the side wall of the mounting cavity along the vertical direction, the first gear 28 is located in the mounting cavity, and the first gear 28 is meshed with the first rack 27. A torsion spring is connected between the rotating shaft 19 and the inner wall of the mounting cavity.
Referring to fig. 4 and 5, the rotary drum 20 is connected to another mounting plate 15, one end of the rotary drum 20, which is far away from the mounting plate 15, is coaxially sleeved on the rotary shaft 19, a thread is arranged on the rotary shaft 19, the thread is arranged near the end of the rotary shaft 19, which is far away from the first gear 28, the thread and the end of the rotary shaft 19, which is far away from the first gear 28, are arranged at intervals, the rotary drum 20 is in threaded connection with the rotary shaft 19, one end, which is far away from the first gear 28, of the side wall opposite to the mounting cavity is provided with a sliding groove 21, the length direction of the sliding groove 21 is arranged along the axial direction of the rotary drum 20, the side wall of the mounting cavity is further provided with an annular groove 23, the annular groove 23 is arranged by taking the axis of the rotary drum 20 as the center, the annular groove 23 is arranged at one end, which is far away from the rotary shaft 19, of the sliding groove 21 and is communicated with the sliding groove 21, a slide block 22 is connected to the rotary drum 20, the slide block 22 is arranged in the sliding groove 21 and is in sliding fit with the annular groove 23.
Referring to fig. 5 and 6, the end of the installation cavity is connected with a first motor 24 and a second motor 25, an output shaft of the first motor 24 is coaxially connected with the rotating shaft 19, an output shaft of the second motor 25 is coaxially connected with the rotating drum 20, a limiting block is connected to the output shaft of the second motor 25, a limiting groove matched with the limiting block is formed in the end of the rotating drum 20, and the limiting block and the limiting groove are in insertion fit along the axial direction of the rotating drum 20. The second gear 30 is coaxially connected to the drum 20, a second rack 29 is connected to the inner side wall of the degassing tank 1, the length direction of the second rack 29 is arranged along the vertical direction, and the second gear 30 is meshed with the second rack 29.
Referring to fig. 4 and 7, a through groove 31 is formed in the mounting plate 15, a connecting hole 32 is formed in the first rack 27, the through groove 31 penetrates through the mounting plate 15, a slot is formed in the side wall of the degassing tank 1, an inserting rod 33 is slidably connected to the mounting plate 15 through the through groove 31, the inserting rod 33 is in sliding fit with the through groove 31, the connecting hole 32 and the slot, a pulling rope 34 is connected to one end, away from the slot, of the inserting rod 33, one end, away from the inserting rod 33, of the pulling rope 34 penetrates through the mounting plate 15 and is wound on the rotating shaft 19, and the end of the pulling rope 34 is fixedly connected with the rotating shaft 19. The one end that logical groove 31 kept away from the slot is connected with the elastic component, and the elastic component is pressure spring 35, the one end of pressure spring 35 and the lateral wall fixed connection who leads to groove 31, the other end and inserted bar 33 butt. When the pressure spring 35 is in a natural state, one end of the insertion rod 33 is inserted into the insertion slot, the other end of the insertion rod 33 is located in the through slot 31, the insertion rod 33 is located on one side, close to the insertion slot, of the first rack 27, and when the pressure spring 35 is in a completely compressed state, one end of the insertion rod 33 is located in the through slot 31, and the other end of the insertion rod 33 is located in the connecting hole 32.
Referring to fig. 2 and 5, the scraper 16 includes a fixed plate 36 and an extension plate 37, the fixed plate 36 is connected with a connecting rod 38, the connecting rod 38 is fixedly connected with the rotating shaft 19, the rotating shaft 19 penetrates through the connecting rod 38, the fixed plate 36 is provided with a sliding opening 39, the extension plate 37 is inserted into the sliding opening 39 and is in sliding fit with the sliding opening 39 in an axial direction perpendicular to the rotating shaft 19, a pressure spring 35 is connected to a side wall of the sliding opening 39, one end of the side wall far away from the sliding opening 39 is connected with the extension plate 37, and one end of the extension plate 37 far away from the fixed plate 36 is abutted to the filter plate 11.
The first motor 24 is started, the first motor 24 drives the rotating shaft 19 to rotate, the rotating direction of the rotating shaft 19 is consistent with the rotating direction of the threads on the rotating shaft 19, the rotating cylinder 20 is far away from the rotating shaft 19 to move, the sliding block 22 moves in the sliding groove 21, the rotating cylinder 20 moves close to the second motor 25, and the limiting block moves in the limiting groove. The connecting plate 45 and the scraper 16 are driven by the rotating shaft 19 to rotate, the scraper 16 rotates from a vertical state to a horizontal state, one end, away from the fixing plate 36, of the extending plate 37 rotates from the lower end of the filter plate 11 to a state abutting against the partition plate 6, at the moment, the first gear 28 drives the first rack 27 to rotate, the pull rope 34 is wound, the pull rope 34 pulls the inserted rod 33, the pressure spring 35 is gradually and completely compressed, the inserted rod 33 is separated from the slot and moves into the connecting hole 32, at the moment, the connection between the mounting plate 15 and the degassing tank 1 is released, the slide block 22 moves to a position opposite to the annular groove 23, the part, away from the end, away from the first gear 28, of the rotating shaft 19, without threads is located in the rotating cylinder 20 and is in rotating fit with the rotating cylinder 20, and the second gear 30 is meshed with the second rack 29.
The second motor 25 is started, the second motor 25 drives the rotary drum 20 to rotate, the second gear 30 rotates the mounting plate 15 to move along the length direction of the second rack 29, the guide block 18 moves along the guide groove 17, and one end of the extension plate 37, which is far away from the fixing plate 36, moves along the partition plate 6.
Referring to fig. 2 and 4, a linkage gear 40 is rotatably connected to the inner side wall of the degassing tank 1, a driver 42 and a linkage shaft 43 parallel to an output shaft of the driver 42 are connected to the outer side wall of the degassing tank 1, the driver 42 and the linkage shaft 43 are arranged in the horizontal direction, the linkage shaft 43 is connected to the output shaft of the driver 42 through a transmission belt set, a connection plate 45 is connected to the inner side wall of the degassing tank 1 through a tension spring 44, two tension springs 44 and two connection plates 45 are arranged, the output shaft of the driver 42 and the linkage shaft 43 both penetrate through the degassing tank 1, the connection plate 45 is connected to an insertion block, the insertion block is connected to the side wall of the output shaft of the driver 42 and the side wall of the linkage shaft 43, the connection plate 45 is in sliding fit with the side wall of the degassing tank 1 along the axial direction of the linkage shaft, the tension spring 44 is sleeved on the connection shaft and the output shaft of the driver 42, the linkage gear 40 is rotatably connected to the connection plate 45, a positioning groove adapted to the inner side wall of the linkage gear 40 is arranged on the inner side wall of the linkage gear 40, and the positioning groove is in sliding fit with the insertion block along the axial direction of the linkage shaft 43. The lateral walls of the extension plate 37 and the fixed plate 36 are connected with a sliding rack 41, the sliding rack 41 is meshed with a linkage gear 40, the end face of the linkage gear 40 is abutted against the lateral walls of the extension plate 37 and the fixed plate 36, and the two ends of the lateral wall of the fixed plate 36 and the edge of the lateral wall of the fixed plate 36, which is far away from the ground, are provided with round corners.
Referring to fig. 4 and 5, a slide block 48 is connected to an end of the extension plate 37 remote from the fixed plate 36. The inside wall of the degassing tank 1 is provided with a sliding groove 49 matched with the moving path of the sliding block 48, and the sliding block 48 is positioned in the sliding groove 49 and is in sliding fit with the sliding groove 49.
When the scraper 16 moves to a position opposite to the top of the partition board 6, the sliding rack 41 is meshed with the linkage gear 40, the linkage gear 40 rotates to drive the scraper 16 to move towards the gap 9, the sliding block 48 moves in the sliding groove 49, the end part of the linkage gear 40 is abutted against the side walls of the fixed plate 36 and the extension plate 37, the driving machine 42 is started to rotate the linkage gear 40, and the scraper 16 moves towards the gap 9.
Referring to fig. 2 and 5, a lifting groove is vertically formed in one end of the side wall, far from the partition plate 6, of the two mounting plates 15, a baffle plate 46 is slidably connected between the two mounting plates 15 in the vertical direction, and the baffle plate 46 is provided with a receiving groove 26 opposite to the second gear 30. Be connected with the elevator on the lateral wall that baffle 46 is relative, the elevator be located the lift inslot and with lift groove sliding fit, be connected with the spring between the bottom of elevator and spout 21, the top of degassing tank 1 is provided with dodges groove 50, dodge groove 50 and store up miscellaneous room 8 relatively, baffle 46 with dodge groove 50 along vertical direction sliding fit.
When the mounting plate 15 moves to the top of the degassing box 1, the baffle plate 46 is pressed by the top of the degassing box 1, the lifting block moves towards the bottom of the lifting groove, the spring is compressed, the scraper 16 moves towards the opening 9, the cleaning plate 10 pushes impurities on the scraper 16 towards the mounting plate 15, the baffle plate 46 blocks the impurities, the end, far away from the opening 9, of the impurities through the scraper 16 is reduced, the impurities fall into the degassing chamber 7, when the baffle plate 46 moves to the position opposite to the avoiding groove 50, the spring recovers the natural state, the baffle plate 46 moves into the avoiding groove 50, and the cleaning plate 10 pushes the end, far away from the opening 9, of the impurities into the impurity storage chamber 8 through the scraper 16.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a concise dross removal mechanism of aluminium liquid, includes degassing tank (1), be connected with feed liquor pipe (2) and fluid-discharge tube (3) on degassing tank (1), ground setting, its characterized in that are kept away from in feed liquor pipe (2): the utility model discloses a filter plate, including degasification case (1), filter plate (11), gas transmission case (1) in-connection have filter plate (11), filter plate (11) are located the below of feed liquor pipe (2), be connected with gas transmission subassembly on degasification case (1), gas transmission subassembly includes gas-supply pipe (13) and is used for nitrogen generator (12) to gas-supply pipe (13) transport inert gas, be connected with cleaning device in degasification case (1), cleaning device includes drive assembly and scraper blade (16) that are used for cleaning filter plate (11), scraper blade (16) are in degasification case (1) through drive assembly sliding connection the position of keeping away from ground on the lateral wall of degasification case (1) is provided with opening (9), drive assembly is used for driving scraper blade (16) and removes towards opening (9) from the bottom of degasification case (1).
2. The molten aluminum refining deslagging device of claim 1, which is characterized in that: the utility model discloses a degassing unit, including degassing tank (1), baffle (6) and degassing tank (1) in be connected with baffle (6), the lateral wall that is provided with opening (9) sets up relatively, baffle (6) are separated degassing tank (1) for degassing chamber (7) and storage miscellaneous room (8), be connected with cleaning plate (10) on opening (9) keep away from the lateral wall on ground, cleaning plate (10) are flexible material, cleaning plate (10) are close to the one end and scraper blade (16) butt on ground, scraper blade (16) and baffle (6) keep away from the lateral wall on ground along horizontal direction sliding fit, scraper blade (16) run through opening (9), the top of degassing tank (1) is connected with intake pipe (4) that are used for inputing inert gas to degassing tank (1).
3. The molten aluminum refining deslagging device of claim 2, which is characterized in that: cleaning device still includes mounting panel (15), mounting panel (15) are along vertical direction sliding connection on the inside wall of degassing tank (1), mounting panel (15) set up the both ends at scraper blade (16), drive assembly includes rotary drum (20), second gear (30) and second rack (29), rotary drum (20) rotate to be connected on mounting panel (15), second gear (30) coaxial coupling is on rotary drum (20), second rack (29) are connected on the inside wall of degassing tank (1) along vertical direction, second gear (30) with second rack (29) meshing, be connected with on mounting panel (15) and be used for driving rotary drum (20) pivoted second motor (25).
4. The molten aluminum refining deslagging device of claim 3, wherein: the filter plate (11) slope sets up, be connected with the gas transmission subassembly on filter plate (11), the gas transmission subassembly includes gas-supply pipe (13) and nitrogen generator (12) that are used for carrying inert gas to gas-supply pipe (13), gas-supply pipe (13) are buried underground in filter plate (11), be connected with spray tube (14) on gas-supply pipe (13), spray tube (14) run through the inclined plane that ground was kept away from in filter plate (11), gas-supply pipe (13) run through filter plate (11), degasification case (1) and are connected with nitrogen generator (12).
5. The molten aluminum refining deslagging device of claim 4, wherein: the scraper (16) comprises a fixing plate (36) and an extension plate (37), the extension plate (37) is slidably connected to the fixing plate (36), the rotary drum (20) is connected to one mounting plate (15), a rotary shaft (19) is rotated on the other mounting plate (15), the fixing plate (36) is fixedly connected with the rotary shaft (19), and a first gear (28) is connected to the rotary shaft (19).
6. The molten aluminum refining deslagging device of claim 5, wherein: be connected with pivot (19) go up along vertical direction sliding connection with first rack (27) on mounting panel (15), first rack (27) and first gear (28) meshing, be provided with logical groove (31) on mounting panel (15), be provided with connecting hole (32) on first rack (27), it runs through mounting panel (15) to lead to groove (31), be provided with the slot on the lateral wall of degassing tank (1), sliding connection has inserted bar (33) through leading to groove (31) on mounting panel (15), inserted bar (33) and logical groove (31), connecting hole (32), slot sliding fit, the one end that slot was kept away from to inserted bar (33) is connected with stay cord (34), the one end that inserted bar (33) was kept away from to stay cord (34) runs through mounting panel (15) and is established on pivot (19) by parallel winding, the tip and pivot (19) fixed connection of stay cord (34), the one end that slot was kept away from to logical groove (31) is connected with the elastic component, the one end and the lateral wall fixed connection that leads to groove (31) of elastic component, the other end and inserted bar (33) butt are in the other end of logical groove (33), when pressure spring (35) is located the first rack state, insert bar (33) and slot (33) are close to the one side of slot (31), and the slot (33) are located the slot internal pressure spring state, when the pressure spring (35) is in a completely compressed state, one end of the inserted rod (33) is positioned in the through groove (31), and the other end of the inserted rod is positioned in the connecting hole (32).
7. The molten aluminum refining deslagging device of claim 5, wherein: the drive assembly still includes smooth linkage gear (40) and rack (41) that slides, the position on ground is kept away from to the gear rotation connection that slides on the inside wall of deaerating box (1), be connected with rack (41) that slides on the lateral wall of extension board (37) and fixed plate (36), rack (41) that slides and linkage gear (40) meshing, be connected with driver (42) that are used for rotating linkage gear (40) on the lateral wall of deaerating box (1).
8. The molten aluminum refining deslagging device of claim 7, which is characterized in that: be connected with universal driving shaft (43) with driving machine (42) output shaft parallel arrangement on the lateral wall of degassing box (1), driving machine (42) and universal driving shaft (43) are arranged along the horizontal direction, through drive belt group link between the output shaft of universal driving shaft (43) and driving machine (42), be connected with connecting plate (45) through extension spring (44) on the inside wall of degassing box (1), extension spring (44) and connecting plate (45) all are provided with two, degassing box (1), connecting plate (45) are all run through to the output shaft of driving machine (42) and universal driving shaft (43) and are connected with the inserted block, the inserted block is connected on the lateral wall of driving machine (42) output shaft and on the lateral wall of universal driving shaft (43), extension spring (44) cover is established on the output shaft of connecting axle, driving machine (42), connecting plate (45) are connected with degassing box (1) through extension spring (44), connecting plate (45) and degassing box (1) along the axial sliding fit of universal driving shaft (43), linkage gear (40) are connected on the connecting plate (45) and linkage gear (43) the linkage gear wheel (40) the constant head tank, and linkage gear (40) are provided with the constant head tank along the axial sliding fit.
9. The molten aluminum refining deslagging device of claim 3, wherein: keep away from the one end of baffle (6) on the lateral wall that mounting panel (15) are close to each other and be provided with the lift groove along vertical direction, two there are baffle (46) along vertical direction sliding connection between mounting panel (15), be provided with on baffle (46) holding tank (26) relative with second gear (30), be connected with the elevator on the lateral wall that baffle (46) are relative, the elevator be located the lift inslot and with lift groove sliding fit, be connected with the spring between the bottom of elevator and spout (21), the top of degasification case (1) is provided with dodges groove (50), it is relative with storing up miscellaneous room (8) to dodge groove (50), baffle (46) and dodge groove (50) along vertical direction sliding fit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211608095.6A CN115961148A (en) | 2022-12-14 | 2022-12-14 | Molten aluminum refining deslagging device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211608095.6A CN115961148A (en) | 2022-12-14 | 2022-12-14 | Molten aluminum refining deslagging device |
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| CN115961148A true CN115961148A (en) | 2023-04-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117006840A (en) * | 2023-09-13 | 2023-11-07 | 河北德嘉铝业有限公司 | Smelting furnace for aluminum profile production |
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