CN116790893A - Cast-rolling aluminum alloy smelting degassing equipment and method - Google Patents
Cast-rolling aluminum alloy smelting degassing equipment and method Download PDFInfo
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- CN116790893A CN116790893A CN202310653377.6A CN202310653377A CN116790893A CN 116790893 A CN116790893 A CN 116790893A CN 202310653377 A CN202310653377 A CN 202310653377A CN 116790893 A CN116790893 A CN 116790893A
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- 238000007872 degassing Methods 0.000 title claims abstract description 35
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 28
- 238000005096 rolling process Methods 0.000 title claims abstract description 18
- 238000003723 Smelting Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 80
- 239000010439 graphite Substances 0.000 claims abstract description 80
- 239000007789 gas Substances 0.000 claims abstract description 56
- 238000001125 extrusion Methods 0.000 claims abstract description 29
- 239000011261 inert gas Substances 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 46
- 239000007788 liquid Substances 0.000 claims description 42
- 229910052782 aluminium Inorganic materials 0.000 claims description 35
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 35
- 244000309464 bull Species 0.000 claims description 28
- 238000004080 punching Methods 0.000 claims description 28
- 238000010030 laminating Methods 0.000 claims description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 6
- MFOUDYKPLGXPGO-UHFFFAOYSA-N propachlor Chemical compound ClCC(=O)N(C(C)C)C1=CC=CC=C1 MFOUDYKPLGXPGO-UHFFFAOYSA-N 0.000 claims description 2
- 241001417490 Sillaginidae Species 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 238000003825 pressing Methods 0.000 description 8
- 238000004512 die casting Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000001804 chlorine Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to the technical field of smelting and degassing equipment, in particular to cast-rolling aluminum alloy smelting and degassing equipment and a cast-rolling aluminum alloy smelting and degassing method. According to the invention, the vibrating spring is extruded by the stamping plate to generate vibration, inert gas is crushed, the aluminum oxide skin is adhered to the surface of the graphite rotating rod after the graphite rotating rod is used for a period of time, the connecting rod is pulled downwards by the reset spring, the push rod moves in the fixed block, so that the scraper plate polishes the surface of the graphite rotating rod, the rotating rod drives the inclined rotating plate to rotate, the stamping rod reciprocates, the piston plate extrudes the extrusion cylinder, gas is generated in the extrusion cylinder, and the gas performs gas stamping on the graphite rotating rod through the stamping hole, so that the aluminum oxide skin adhered to the graphite rotating rod is removed.
Description
Technical Field
The invention relates to the technical field of smelting degassing equipment, in particular to cast-rolling aluminum alloy smelting degassing equipment and a cast-rolling aluminum alloy smelting degassing method.
Background
The aluminum liquid is a metal liquid formed by melting aluminum blocks in a high-temperature melting furnace, and generally contains impurities such as hydrogen and nonmetallic impurities, and in order to ensure the quality of the aluminum liquid, impurities such as hydrogen and nonmetallic impurities doped in the aluminum liquid need to be removed, and an aluminum liquid degassing device is needed at the moment
The alloy liquid in the production process of die casting needs to be refined, the adsorption refining method of the die casting aluminum alloy liquid mainly comprises the methods of introducing nitrogen, argon, chlorine, mixed gas refining, chlorine salt refining and the like, the basic principle is that gas is blown into the die casting aluminum alloy or solvent is added into the die casting aluminum alloy liquid to react with the alloy liquid to obtain hydrogen-free bubbles, then the small bubbles are utilized to adsorb hydrogen and oxide inclusion in the floating process and are entrained to the liquid surface of the die casting alloy to realize degassing and deslagging, inert gas is utilized to not chemically react with the aluminum liquid at the casting temperature and also not dissolve in the aluminum melt, a large number of continuous small bubbles are formed by blowing the inert gas into the aluminum liquid through a rotor rotating at a high speed in a rotor device, and when the inert gas bubbles rise from the bottom layer of a melting cavity, the hydrogen in the melt is continuously diffused to the bubbles until the partial pressure of the hydrogen in the bubbles is increased to meet a certain relation with the concentration of the hydrogen in the melt. After the bubbles float out of the liquid surface, hydrogen in the bubbles escapes into the atmosphere, when nonmetallic inclusions are encountered in the process of floating up the bubbles, the inclusions adhere to the surfaces of the bubbles due to the action of surface tension, the inclusions are removed along with the floating up of the bubbles, and meanwhile, the filter medium in the filter cavity can further mechanically resist the inclusions, so that the impurities are deposited and blocked in the filter medium, and the aluminum liquid is purified.
At present, the preheating mode of the existing equipment for the graphite rotor is that the graphite rotor is placed at a position of one hundred millimeters above aluminum liquid and is static for five to ten minutes, the preheating mode is long, a heating surface only is the bottom side of the graphite rotor, all the surfaces of the graphite rotor cannot be heated uniformly, and when the surface of the graphite rotor is adhered with alumina skin, the surface of the graphite rotor cannot be cleaned.
Disclosure of Invention
The invention aims to provide cast-rolling aluminum alloy smelting degassing equipment for solving the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to cast-rolling aluminum alloy smelting and degassing equipment, which comprises a supporting plate, wherein the bottom of the supporting plate is rotationally connected with wheels, the top of the supporting plate is fixedly connected with a rotary driver, the top of the rotary driver is fixedly connected with a slewing bearing, and the equipment further comprises:
the lifting mechanism comprises a rotating machine fixedly connected to the top of the chute plate, a lifting screw rod is fixedly connected to the top of the rotating machine, a fixed plate is connected to the side wall of the lifting screw rod in a fitting mode, and the inner wall of the fixed plate is connected to the outer wall of the chute plate in a fitting mode;
the rotating mechanism comprises a motor fixedly connected to the top of a fixed plate, the side wall of the fixed plate is fixedly connected with a gas transmission box, the output end of the motor is fixedly connected with a first gear, the side wall of the first gear is rotationally connected with a second gear, a rotating rod is fixedly connected to the center shaft of the inner wall of the side of the second gear, the side wall of the rotating rod penetrates through the center shaft of the inner wall of the second gear and extends, and one end of the rotating rod penetrates through the inner wall of the bottom of the gas transmission box and extends to the outer side.
Further, the rotating mechanism further comprises a transfer block connected with the top of the rotating rod in a fitting mode, a gas pipe is fixedly connected to the top of the transfer block, one end of the gas pipe penetrates through the top of the inner wall of the transfer block and extends to the outer side, a gas storage tank is fixedly connected to one end of the gas pipe, and the side wall of the gas storage tank is fixedly connected with the top of the fixing plate.
Further, the lateral wall of dwang is provided with extrusion mechanism, extrusion mechanism includes the rotor plate of fixed connection on the dwang lateral wall, the one end of dwang runs through the top axis department of rotor plate and extends, the lateral wall laminating of rotor plate is connected with the impeller.
Further, the extrusion mechanism further comprises a connecting rod fixedly connected with one end of the pushing block, a pulling shaft is fixedly connected with the side wall of the connecting rod, a reset spring is fixedly connected with the side wall of the pulling shaft, a bearing plate is fixedly connected with one end of the reset spring, and the side wall of the bearing plate is fixedly connected with the side wall of the sliding groove plate.
Further, the extrusion mechanism further comprises a pushing column connected to the side wall of the connecting rod in a rotating mode, the side wall of the pushing column penetrates through the side wall of the connecting rod and extends, the outer wall of the pushing column is connected with a pushing rod in a fitting mode, the side wall of the pushing column penetrates through the side wall of the pushing rod and extends, the side wall of the pushing rod is connected with a fixing block in a fitting mode, and one end of the pushing rod penetrates through the side wall of the fixing block and extends to the outer side.
Further, the top of push rod is provided with heat conduction mechanism, heat conduction mechanism includes the heat conduction pole of fixed connection at the push rod top, the lateral wall fixedly connected with scraper blade of heat conduction pole, the bottom fixedly connected with graphite bull stick of dwang, the inner wall axis department of graphite bull stick has seted up the hole, the bottom of graphite bull stick is provided with the agitator, the agitator is located the below of graphite bull stick.
Further, the top of rotor plate is provided with stamping mechanism, stamping mechanism's top fixedly connected with punching press section of thick bamboo including the rotor plate, the inner wall fixedly connected with spacing arc board of punching press section of thick bamboo, the lateral wall laminating of spacing arc board is connected with the ram rod.
Further, the bottom fixedly connected with punching press board of punching press pole, the top of punching press board and the bottom fixedly connected with of punching press pole, the lateral wall laminating of punching press board is connected with the extrusion jar, the bottom fixedly connected with vibration spring of punching press board, the one end fixedly connected with piston board of vibration spring, the lateral wall laminating of piston board is connected with the inner wall laminating of extrusion jar.
Further, the stamping mechanism further comprises a stamping hole formed in the side wall of the rotating plate, the bottom of the rotating plate is fixedly connected with a connecting pipe, the inner wall of the connecting pipe is fixedly connected with the side wall of the graphite rotating rod, the side wall of the stamping rod is connected with an inclined rotating plate in a fitting mode, and the middle shaft of the outer wall of the inclined rotating plate is fixedly connected with the rotating rod.
Further, the method for casting and rolling aluminum alloy smelting degassing equipment is characterized by comprising the following steps of:
s1: the wheel pushes into the position that needs degasification, and rotary driver makes slewing bearing rotate, and slewing bearing drives the runner board and removes directly over the aluminium liquid, and the heat conduction pole absorbs aluminium liquid top heat this moment, and it is inside whole to transmit heat to through the heat conduction pole, and the heat conduction pole preheats work to graphite bull stick inside recess and outer wall, makes every face of graphite bull stick all evenly heated, and the rotor drives the lift screw pole and rotates, makes the fixed plate downwardly moving, makes the graphite bull stick enter into inside the aluminium liquid.
S2: the motor drives the second gear to rotate, so that the graphite rotating rod rotates at the bottom of the aluminum liquid, the gas transmission tank is controlled to work, inert gas is conveyed into the gas transmission pipe, the inert gas reaches the graphite rotating rod through the gas transmission pipe and the adapter block, the inert gas blown into the aluminum liquid from the bottom side of the graphite rotating rod is broken into a large number of dispersed bubbles by the rotating graphite rotating rod, and when the graphite rotating rod rotates, the inclined rotating plate drives the pressing rod to reciprocate, so that the pressing plate extrudes the vibration spring to vibrate.
S3: after the graphite bull stick used a period, its surface can adhere to the aluminium oxide skin, and the rotor plate upwards moves, and the rotor plate carries out the lifting to the impeller block, and reset spring carries out the downward pulling to the connecting rod, can make the push rod remove inside the fixed block, can make the scraper blade polish graphite bull stick surface.
S4: the rotating rod drives the inclined rotating plate to rotate, so that the stamping rod reciprocates, the piston plate extrudes the extrusion cylinder, gas can be generated in the extrusion cylinder, and the gas performs gas stamping on the graphite rotating rod through the stamping hole, so that the removal work of alumina skin adhered to the graphite rotating rod is completed.
The invention has the following beneficial effects:
(1) This degassing equipment is smelted to cast-rolling aluminum alloy pushes into the wheel and needs the deaeration position, heat conduction pole absorbs aluminum liquid top heat this moment, heat transfer to inside whole through the heat conduction pole, heat conduction pole preheats work to the inside recess of graphite bull stick and outer wall, make every face of graphite bull stick all evenly be heated, after graphite rotor preheats work and accomplishes, the preheating efficiency to graphite rotor has been improved, the rotor drives the lift screw pole and rotates, make the fixed plate move down, make the graphite bull stick enter into inside the aluminum liquid, the motor drives the second gear and rotates, make the graphite bull stick rotate in the aluminum liquid bottom, control the gas transmission jar work, carry inert gas to the gas transmission intraduct, inert gas passes through the gas-supply pipe, the transfer piece reaches the graphite bull stick, blow out from graphite bull stick bottom side, make the graphite bull stick down move to submerge under the liquid level, rotatory graphite bull stick breaks into a large amount of dispersion bubbles, make it disperse in the aluminum liquid, absorb hydrogen and oxidation clamp sediment in the aluminum liquid, make the aluminum liquid can purify.
(2) According to the casting and rolling aluminum alloy smelting degassing equipment, during degassing, the inclined rotating plate drives the stamping rod to reciprocate, and the stamping plate extrudes the vibrating spring to vibrate, so that inert gas can be broken more easily.
(3) This degassing unit is smelted to cast rolling aluminum alloy, after graphite bull stick used a period, its surface can adhere with the alumina skin, and the rotor plate upwards moves, and the rotor plate carries out the lifting to the impeller block, and reset spring carries out the downward pulling to the connecting rod, can make the push rod remove inside the fixed block, can make the scraper blade polish to graphite bull stick surface.
(4) This degassing unit is smelted to cast rolling aluminum alloy, when ending the degasification, the dwang drives the slope and rotates the board, makes the punching press pole carry out reciprocating motion, and the piston board extrudes the extrusion jar, can make the inside gas that produces of extrusion jar, and gas carries out gas punching through the punching press hole to graphite bull stick, accomplishes the removal work to the aluminium oxide skin of graphite bull stick adhesion, avoids its steady that influences the machine.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of 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 that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic diagram of the overall structure of the gas tank of the present invention;
FIG. 4 is a schematic view of the whole structure of the extrusion mechanism of the present invention;
FIG. 5 is a schematic view of the bottom structure of the graphite rotating rod of the present invention;
FIG. 6 is a schematic view of the whole structure of the stamping mechanism of the present invention;
FIG. 7 is an enlarged view of the interior of the press mechanism of the present invention;
FIG. 8 is a diagram of a casting and rolling aluminum alloy melting degassing method according to the invention.
In the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a support plate; 101. a wheel; 102. a rotary driver; 103. a slewing bearing; 2. a lifting mechanism; 201. a chute plate; 202. a rotating machine; 203. lifting the screw rod; 204. a fixing plate; 3. a rotating mechanism; 301. a motor; 302. a gas delivery box; 303. a first gear; 304. a second gear; 305. a rotating lever; 306. a transfer block; 307. a gas pipe; 308. a gas delivery tank; 4. an extrusion mechanism; 401. a rotating plate; 402. a pushing block; 403. a connecting rod; 404. a pulling shaft; 405. a return spring; 406. a carrying plate; 407. pushing the column; 408. a push rod; 409. a fixed block; 5. a heat conduction mechanism; 501. a heat conduction rod; 502. a scraper; 503. a graphite rotating rod; 6. a punching mechanism; 601. a punching cylinder; 602. limiting arc plates; 603. punching a rod; 604. a stamping plate; 605. an extrusion cylinder; 606. a vibration spring; 607. a piston plate; 608. punching a hole; 609. connecting pipe 610, inclined rotating plate.
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.
Example 1
Referring to fig. 1-6, the present invention is a degassing apparatus for casting aluminum alloy melting, comprising a supporting plate 1, wherein the bottom of the supporting plate 1 is rotatably connected with a wheel 101, the purpose of the arrangement is to facilitate movement, the top of the supporting plate 1 is fixedly connected with a rotary driver 102, the top of the rotary driver 102 is fixedly connected with a slewing bearing 103, the purpose of the arrangement is to facilitate rotation, and the apparatus further comprises:
the lifting mechanism 2, the lifting mechanism 2 comprises a rotating machine 202 fixedly connected to the top of the chute plate 201, the purpose of the arrangement is to facilitate the fixation of the rotating machine 202, a lifting screw 203 is fixedly connected to the top of the rotating machine 202, the purpose of the arrangement is to facilitate the lifting, a fixed plate 204 is connected to the side wall of the lifting screw 203 in a fitting manner, the inner wall of the fixed plate 204 is connected to the outer wall of the chute plate 201 in a fitting manner, and the purpose of the arrangement is to facilitate the movement of the chute plate 201;
the rotating mechanism 3, the rotating mechanism 3 includes the motor 301 fixedly connected at the top of the fixed plate 204, the purpose of setting is so that it is convenient to rotate, the lateral wall fixedly connected with gas delivery box 302 of fixed plate 204, the purpose of setting is so that it is convenient for gas transportation, the output fixedly connected with first gear 303 of motor 301, the purpose of setting is so that it is convenient for first gear 303 to rotate, the lateral wall of first gear 303 rotates and is connected with second gear 304, the purpose of setting is so that it is convenient for second gear 304 to rotate, the side wall axis department fixedly connected with dwang 305 of second gear 304, the purpose of setting is so that dwang 305 rotates, the lateral wall of dwang 305 runs through the inner wall axis department of second gear 304 and extends, one end of dwang 305 runs through the bottom inner wall of gas delivery box 302 and extends to the outside, the purpose of setting is so that it is convenient for gas delivery, the top laminating of dwang 305 is connected with adapter 306, the purpose of setting is convenient for gas delivery, the top fixedly connected with gas storage tank 307, one end of transfer block 306 runs through the inner wall top of inner wall of adapter 306 and extends to the outside, the purpose of setting is convenient for gas storage tank 307 is fixedly connected with the top of gas storage tank 204.
The lateral wall of dwang 305 is provided with extrusion mechanism 4, and extrusion mechanism 4 includes the rotor plate 401 of fixed connection on the dwang 305 lateral wall, and the purpose of setting like this is convenient for rotor plate 401 rotate, and the one end of dwang 305 runs through the top axis department of rotor plate 401 and extends, and the lateral wall laminating of rotor plate 401 is connected with impeller 402, and the purpose of setting like this is convenient for make impeller 402 remove.
The extrusion mechanism 4 further comprises a connecting rod 403 fixedly connected with one end of the pushing block 402, the purpose of setting is convenient for the connecting rod 403 to move, a pulling shaft 404 is fixedly connected with the side wall of the connecting rod 403, the purpose of setting is convenient for fix the pulling shaft 404, a return spring 405 is fixedly connected with the side wall of the pulling shaft 404, the purpose of setting is convenient for reset, one end of the return spring 405 is fixedly connected with a bearing plate 406, the purpose of setting is convenient for fix the return spring 405, the side wall of the bearing plate 406 is fixedly connected with the side wall of the chute plate 201, the purpose of setting is convenient for fix the bearing plate 406, the extrusion mechanism 4 further comprises a pushing post 407 rotationally connected with the side wall of the connecting rod 403, the side wall of the pushing post 407 penetrates through the side wall of the connecting rod 403 and extends, the purpose of setting is convenient for the pushing post 407 to move, the outer wall of the pushing post 407 is connected with a push rod 408 in a fitting manner, the side wall of the pushing post 407 penetrates through the side wall of the push rod 408 and extends, the purpose of the push rod 408 is convenient for the push rod 408 to move, the side wall of the push rod 408 is connected with a fixing block 409 in a fitting manner, and one end of the push rod 408 penetrates the side wall of the fixing block 409 and extends to the outside.
Example 2
The distinguishing feature from embodiment 1 is that,
referring to fig. 5-7, the top of the push rod 408 is provided with a heat conducting mechanism 5, the heat conducting mechanism 5 comprises a heat conducting rod 501 fixedly connected to the top of the push rod 408, the purpose of the arrangement is to facilitate fixing the heat conducting rod 501, a scraper 502 is fixedly connected to the side wall of the heat conducting rod 501, the purpose of the arrangement is to facilitate scraping, the bottom of the rotary rod 305 is fixedly connected with a graphite rotary rod 503, a hole is formed in the center shaft of the inner wall of the graphite rotary rod 503, a stirring barrel is arranged at the bottom of the graphite rotary rod 503 and below the graphite rotary rod 503, and the purpose of the arrangement is to facilitate degassing.
The top of rolling plate 401 is provided with stamping mechanism 6, and stamping mechanism 6's top fixedly connected with punching press section of thick bamboo 601 including rolling plate 401, the purpose of setting like this is convenient for fix punching press section of thick bamboo 601, and the inner wall fixedly connected with spacing arc board 602 of punching press section of thick bamboo 601, and the purpose of setting like this is convenient for fix spacing arc board 602, and the lateral wall laminating of spacing arc board 602 is connected with ram 603, and the purpose of setting like this is convenient for ram 603 remove.
The bottom fixedly connected with ram 604 of ram 603, the purpose of setting like this is convenient for fix ram 604, the top of ram 604 and the bottom fixed connection of ram 603, the lateral wall laminating connection extrusion jar 605 of ram 604, the purpose of setting like this is convenient for produce gas, the bottom fixedly connected with vibration spring 606 of ram 604, the purpose of setting like this is convenient for produce vibrations, the one end fixedly connected with piston plate 607 of vibration spring 606, the lateral wall of piston plate 607 and the inner wall laminating connection of extrusion jar 605, the purpose of setting like this is convenient for gas punching, ram mechanism 6 still includes the punching press hole 608 that the lateral wall of rotor plate 401 was seted up, the purpose of setting like this is convenient for spout gas, the bottom fixedly connected with connecting pipe 609 of rotor plate 401, the inner wall of connecting pipe 609 and the lateral wall fixedly connected with of graphite bull stick 503, the lateral wall laminating connection of ram 603 has slope rotor plate 610, the outer wall axis and the rotor rod 305 fixedly connected of slope rotor plate 610.
When in use, the wheel 101 is pushed into a position needing degassing, the rotary driver 102 rotates the slewing bearing 103, the slewing bearing 103 drives the chute plate 201 to move to the position right above aluminum liquid, at the moment, the heat conducting rod 501 absorbs heat above the aluminum liquid, the heat conducting rod 501 transfers the heat to the whole inside, the heat conducting rod 501 preheats the inner groove and the outer wall of the graphite rotating rod 503, each surface of the graphite rotating rod 503 is uniformly heated, after the graphite rotor preheats, the rotating machine 202 drives the lifting screw rod 203 to rotate, the fixing plate 204 moves downwards, the graphite rotating rod 503 enters the aluminum liquid, the motor 301 drives the second gear 304 to rotate, the graphite rotating rod 503 rotates at the bottom of the aluminum liquid, the gas conveying tank 308 is controlled to work, inert gas is conveyed into the gas conveying pipe 307, inert gas reaches the graphite rotating rod 503 through the gas pipe 307 and the switching block 306, and is blown out from the bottom side of the graphite rotating rod 503, so that the graphite rotating rod 503 moves down to sixty millimeters below the immersed liquid level, the inert gas blown into the aluminum liquid is broken into a large number of dispersed bubbles by the rotating graphite rotating rod 503, the dispersed bubbles are dispersed in the aluminum liquid, hydrogen and oxidized slag in the aluminum liquid are absorbed, the aluminum liquid is purified, meanwhile, during rotation, the inclined rotating plate 610 drives the pressing rod 603 to reciprocate, the pressing plate 604 presses the vibration spring 606 to generate vibration, the inert gas is broken more easily, after the purification of the aluminum liquid is completed, the motor 301 stops working, the graphite rotor stops rotating, and then the rotating plate 401 is controlled to rotate and shrink, and the rotating plate 401 is driven to move up.
When the graphite rotating rod 503 is used for a period of time, alumina skin is adhered to the surface of the graphite rotating rod 503, the rotating plate 401 moves upwards, the rotating plate 401 lifts the pushing block 402, the reset spring 405 pulls the connecting rod 403 downwards, the push rod 408 can move in the fixing block 409, the scraper 502 can polish the surface of the graphite rotating rod 503, the motor 301 is rotated, the rotating rod 305 drives the inclined rotating plate 610 to rotate, the pressing rod 603 reciprocates, the piston plate 607 presses the pressing cylinder 605, gas is generated in the pressing cylinder 605, and the gas presses the graphite rotating rod 503 through the pressing hole 608, so that the alumina skin adhered to the graphite rotating rod 503 is removed.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The utility model provides a cast-rolling aluminum alloy smelts degasification equipment, includes backup pad (1), the bottom rotation of backup pad (1) is connected with wheel (101), the top fixedly connected with rotary actuator (102) of backup pad (1), the top fixedly connected with slewing bearing (103) of rotary actuator (102), its characterized in that still includes:
the lifting mechanism (2) comprises a rotating machine (202) fixedly connected to the top of the chute plate (201), a lifting screw rod (203) is fixedly connected to the top of the rotating machine (202), a fixing plate (204) is connected to the side wall of the lifting screw rod (203) in a fitting manner, and the inner wall of the fixing plate (204) is connected to the outer wall of the chute plate (201) in a fitting manner;
the rotating mechanism (3), the rotating mechanism (3) comprises a motor (301) fixedly connected to the top of a fixed plate (204), a gas transmission box (302) is fixedly connected to the side wall of the fixed plate (204), a first gear (303) is fixedly connected to the output end of the motor (301), a second gear (304) is rotatably connected to the side wall of the first gear (303), a rotating rod (305) is fixedly connected to the center shaft of the side inner wall of the second gear (304), the side wall of the rotating rod (305) penetrates through the center shaft of the inner wall of the second gear (304) and extends, and one end of the rotating rod (305) penetrates through the inner wall of the bottom of the gas transmission box (302) and extends to the outer side.
2. A cast aluminum alloy melting degassing apparatus as set forth in claim 1 wherein: the rotating mechanism (3) further comprises a transfer block (306) attached to the top of the rotating rod (305), a gas pipe (307) is fixedly connected to the top of the transfer block (306), one end of the gas pipe (307) penetrates through the top of the inner wall of the transfer block (306) and extends to the outer side, a gas storage tank (308) is fixedly connected to one end of the gas pipe (307), and the side wall of the gas storage tank (308) is fixedly connected with the top of the fixing plate (204).
3. A cast aluminum alloy melting degassing apparatus as set forth in claim 2 wherein: the side wall of dwang (305) is provided with extrusion mechanism (4), extrusion mechanism (4) are including fixed connection dwang (305) on the lateral wall rotating plate (401), the one end of dwang (305) runs through the top axis department of rotating plate (401) and extends, the lateral wall laminating of rotating plate (401) is connected with impeller (402).
4. A cast aluminum alloy melting degassing apparatus as set forth in claim 3 wherein: the extrusion mechanism (4) further comprises a connecting rod (403) fixedly connected with one end of the pushing block (402), a pulling shaft (404) is fixedly connected with the side wall of the connecting rod (403), a reset spring (405) is fixedly connected with the side wall of the pulling shaft (404), a bearing plate (406) is fixedly connected with one end of the reset spring (405), and the side wall of the bearing plate (406) is fixedly connected with the side wall of the sliding groove plate (201).
5. A cast aluminum alloy melting degassing apparatus as set forth in claim 4 wherein: the extrusion mechanism (4) further comprises a pushing post (407) which is rotationally connected to the side wall of the connecting rod (403), the side wall of the pushing post (407) penetrates through the side wall of the connecting rod (403) and extends, a push rod (408) is connected to the outer wall of the pushing post (407) in a fit mode, the side wall of the pushing post (407) penetrates through the side wall of the push rod (408) and extends, a fixing block (409) is connected to the side wall of the push rod (408) in a fit mode, and one end of the push rod (408) penetrates through the side wall of the fixing block (409) and extends to the outer side.
6. A cast aluminum alloy melting degassing apparatus as set forth in claim 5 wherein: the top of push rod (408) is provided with heat conduction mechanism (5), heat conduction mechanism (5) are including heat conduction pole (501) at push rod (408) top, lateral wall fixedly connected with scraper blade (502) of heat conduction pole (501), the bottom fixedly connected with graphite bull stick (503) of dwang (305), the inner wall axis department of graphite bull stick (503) has seted up the hole, the bottom of graphite bull stick (503) is provided with the agitator, the agitator is located the below of graphite bull stick (503).
7. The cast aluminum alloy melting degassing apparatus as set forth in claim 6, wherein: the top of rotating plate (401) is provided with stamping mechanism (6), the top fixedly connected with punching press section of thick bamboo (601) of including rotating plate (401) of stamping mechanism (6), the inner wall fixedly connected with spacing arc board (602) of punching press section of thick bamboo (601), the lateral wall laminating of spacing arc board (602) is connected with ram rod (603).
8. A cast aluminum alloy melting degassing apparatus as set forth in claim 7 wherein: the bottom fixedly connected with punching press board (604) of punching press pole (603), the bottom fixed connection of punching press board (604) top and punching press pole (603), extrusion jar (605) are connected in the lateral wall laminating of punching press board (604), the bottom fixedly connected with vibration spring (606) of punching press board (604), the one end fixedly connected with piston board (607) of vibration spring (606), the lateral wall and the inner wall laminating of extrusion jar (605) of piston board (607) are connected.
9. The cast aluminum alloy melting degassing apparatus as set forth in claim 8, wherein: the stamping mechanism (6) further comprises a stamping hole (608) formed in the side wall of the rotating plate (401), a connecting pipe (609) is fixedly connected to the bottom of the rotating plate (401), the inner wall of the connecting pipe (609) is fixedly connected with the side wall of the graphite rotating rod (503), an inclined rotating plate (610) is attached to the side wall of the stamping rod (603), and a central shaft of the outer wall of the inclined rotating plate (610) is fixedly connected with the rotating rod (305).
10. The method for casting and rolling aluminum alloy smelting degassing equipment is characterized by comprising the following steps of:
s1: the wheel (101) is pushed into the position where degassing is needed, the rotary driver (102) enables the slewing bearing (103) to rotate, the slewing bearing (103) drives the runner plate (201) to move to the position right above the aluminum liquid, at the moment, the heat conducting rod (501) absorbs heat above the aluminum liquid, the heat conducting rod (501) transfers the heat to the whole inside, the heat conducting rod (501) preheats the inner groove and the outer wall of the graphite rotating rod (503), each face of the graphite rotating rod (503) is uniformly heated, the rotating machine (202) drives the lifting screw rod (203) to rotate, the fixing plate (204) moves downwards, and the graphite rotating rod (503) enters the aluminum liquid.
S2: the motor 301 drives the second gear (304) to rotate, so that the graphite rotating rod (503) rotates at the bottom of the aluminum liquid, the gas transmission tank (308) is controlled to work, inert gas is conveyed into the gas transmission pipe (307), the inert gas reaches the graphite rotating rod (503) through the gas transmission pipe (307) and the adapter block (306), the inert gas is blown out from the bottom side of the graphite rotating rod (503), the rotating graphite rotating rod (503) breaks the inert gas blown into the aluminum liquid into a large number of dispersed bubbles, and during rotation, the inclined rotating plate (610) drives the stamping rod (603) to reciprocate, so that the stamping plate (604) extrudes the vibrating spring (606) to generate vibration.
S3: after the graphite bull stick (503) uses a period, its surface can adhere with the alumina skin, and rotor plate (401) upwards remove, and rotor plate (401) carry out the lifting to impeller (402), and reset spring (405) carry out downward pulling to connecting rod (403), can make push rod (408) remove in fixed block (409) inside, can make scraper blade (502) polish graphite bull stick (503) surface.
S4: the rotating rod (305) drives the inclined rotating plate (610) to rotate, so that the stamping rod (603) reciprocates, the piston plate (607) extrudes the extrusion cylinder (605), gas can be generated in the extrusion cylinder (605), and the gas performs gas stamping on the graphite rotating rod (503) through the stamping hole (608), so that the removal of alumina skin adhered to the graphite rotating rod (503) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310653377.6A CN116790893A (en) | 2023-06-05 | 2023-06-05 | Cast-rolling aluminum alloy smelting degassing equipment and method |
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| CN202310653377.6A CN116790893A (en) | 2023-06-05 | 2023-06-05 | Cast-rolling aluminum alloy smelting degassing equipment and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118086687A (en) * | 2024-04-18 | 2024-05-28 | 法铝(山东)冶金科技有限公司 | Aluminum liquid refining degassing device |
| CN118581326A (en) * | 2024-06-28 | 2024-09-03 | 山东一凡金属科技有限公司 | Aluminum liquid degassing machine and degassing method |
-
2023
- 2023-06-05 CN CN202310653377.6A patent/CN116790893A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118086687A (en) * | 2024-04-18 | 2024-05-28 | 法铝(山东)冶金科技有限公司 | Aluminum liquid refining degassing device |
| CN118086687B (en) * | 2024-04-18 | 2024-07-09 | 法铝(山东)冶金科技有限公司 | Aluminum liquid refining degassing device |
| CN118581326A (en) * | 2024-06-28 | 2024-09-03 | 山东一凡金属科技有限公司 | Aluminum liquid degassing machine and degassing method |
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