634results about "Stirring devices" patented technology

The utility model relates to the technical field of melting furnaces, in particular to a melting furnace structure for aluminum alloy production, which aims at solving the technical problem of overcoming the defects of feeding and internal structure disassembly of a melting furnace in the prior art and is mainly realized through the following technical scheme. Comprising a furnace body, a heating device and a support and further comprises a melting inner container, a feeding device and a stirring device, the melting inner container comprises a feeding cavity, a preheating cavity and a heating cavity, the feeding device comprises a feeding belt and a material blocking plate, the stirring device comprises a stirring shaft, a plurality of stirring blades and a driving part, the melting inner container and a melting chamber are arranged to generate a heat storage area, and the heat preservation time of the melting furnace is prolonged; the fed aluminum ingots are preheated and softened in the preheating cavity and then fall into the heating cavity, damage to the furnace bottom is reduced, the service life of the melting furnace is prolonged, the melting speed of the aluminum strips is increased through movement of the stirring device, local adhesion of the aluminum ingots is avoided, and the using effect of the melting furnace is guaranteed.

The refined filtration device comprises a fixed bottom plate, a refining furnace body, a heat preservation cover, a mounting bottom plate, a mounting sleeve and a refined filtration cylinder, the refining furnace body is fixedly mounted on the top surface of the fixed bottom plate, a circular sliding rail is fixedly mounted on the inner wall of the heat preservation cover, and a circular sliding ring is fixedly mounted on the side wall of the refined filtration cylinder; and a fixing frame is fixedly installed in the center of the top face of the heat preservation cover, a first servo motor is installed on the fixing frame, the output end of the first servo motor is connected with a first rotating shaft, and high-temperature-resistant stirring scraping plates are symmetrically and fixedly installed on the portion, located in an inner cavity of the fine filtering cylinder, of the first rotating shaft. The fixed bottom plate, the refining furnace body, the heat preservation cover, the mounting bottom plate, the mounting sleeve and the refined filtration cylinder are arranged, a refining agent and molten metal can be fully mixed and make contact, the slag and gas removal effect and efficiency of the molten metal are improved, rapid filter residue separation of the purified molten metal is achieved, the liquid separation refined filtration efficiency is higher, and practicability is higher.

The invention relates to the technical field of metal-based composite materials, and discloses a preparation method of a high-dispersity silicon carbide reinforced aluminum-based composite material, which comprises the following steps: heating and melting an aluminum alloy material, and then vacuumizing; the stirring mechanism extends into the alloy liquid by a specified depth, and the stirring mechanism is started to perform vacuum high-temperature stirring; adding a modificator A, and continuously performing vacuum high-temperature stirring to perform first modification; the pretreated SiC particles are spread on the aluminum alloy liquid at a constant speed; after stirring is completed, a modifier B, a refiner and a deslagging agent are added, and secondary modification, refinement and deslagging are conducted; and releasing vacuum, treating attachments and dross on the surface of the melt, and discharging to cast a product or a cast ingot. According to the preparation method, the addition amount of the SiC particles can be increased to 40%, the dispersion uniformity can be improved to more than 95%, the wettability of the SiC particles can be remarkably improved, and the porosity and oxide inclusion can be reduced, so that the comprehensive performance of the composite material can be improved.

The present invention discloses a melting device for sintered neodymium iron boron permanent magnet materials, which relates to the technical field of melting of neodymium iron boron permanent magnet materials and includes: a melting tank, a melting assembly and a feeding assembly; the melting assembly includes a heating assembly arranged inside the melting tank, and a stirring assembly is arranged at the bottom end of the heating assembly; the feeding assembly includes a pushing assembly arranged at the top end of the melting tank, and a recycling assembly is arranged on the side of the pushing assembly; the recycling assembly includes a recycling part, a condensation part and a material returning part, the recycling part is connected to the condensation part through a pipeline, and the bottom end of the condensation part is fixedly connected with the material returning part; the stirring assembly further includes a piston part, a driving part and an adjusting part, the bottom end of the piston part is fixedly connected with the driving part, and the bottom end of the driving part is fixedly connected with the adjusting part. The present invention can ensure uniform distribution of the melting temperature and recycle neodymium vapor, improving the melting effect.

An efficient smelting device for metal material manufacturing relates to the technical field of metal smelting furnaces, and is characterized in that when a feeding bin is used for feeding, materials are filtered by using an internal screen, so that the materials with smaller granularity in the metal materials preferentially enter a furnace body, and the materials with larger granularity are retained on the screen in the feeding bin; along with the increase of the feeding amount of metal materials in the furnace body and the increase of the self weight of the furnace body, the furnace body and the furnace frame are driven to integrally move downwards under the action of gravity, the furnace frame moves downwards to drive the connecting rod to move downwards, the connecting rod drives the transmission gear and the transmission shaft to rotate and pushes the supporting semi-ring to drive the screen to move, and a gap is formed between the screen and the side wall of the feeding bin. Metal with large granularity on the screen can fall down from the gap to be fed, feeding of the furnace body is controlled through the change of the feeding self weight of the furnace body, metal materials with small granularity firstly enter the furnace body, the metal materials with large granularity are buffered through the metal materials with small granularity, and the impact force of the metal materials with large granularity on the furnace body is reduced.

The invention discloses a vacuum induction melting furnace for alloy melting, and relates to the technical field of melting furnaces. The vacuum induction smelting furnace for alloy smelting comprises a smelting furnace body, a heating unit, a crucible, a bottom support, a mold base, a vacuum control unit, a feeding unit, a discharging control unit and a proportional control mechanism. According to the smelting furnace, the feeding unit is additionally arranged on the smelting furnace main body, the feeding unit is convenient for storing various raw materials and controlling discharging, the tedious operation of opening the furnace for adding the raw materials for many times is avoided, time and labor are saved, alloy smelting can be continuously and stably carried out, the discharging amount of the two raw materials is controlled through the design of the discharging control unit and the proportion control mechanism, and the smelting efficiency is improved. Quantitative supply is achieved, the discharging proportion of the two raw materials is accurately controlled through the proportion control mechanism, operation is easy and convenient, errors are not prone to occurring, the requirement for accurate proportion of different alloy components can be met, and stability and consistency of alloy quality are guaranteed.

The invention relates to the technical field of metallurgy, one embodiment of the invention provides an environment-friendly and energy-saving smelting furnace for metallurgy, the environment-friendly and energy-saving smelting furnace for metallurgy comprises a smelting table and a smoke cylinder, a smelting barrel is fixedly mounted on the inner wall of the smelting table, and a fixing frame is fixedly mounted at the top of the smelting table; an energy-saving device used for circulating waste gas generated by the equipment and saving energy is arranged on the surface of the smelting barrel and comprises a first motor, the first motor is fixedly installed on the surface of the smelting barrel, a first rotating disc is fixedly installed at the output end of the first motor, and a second rotating disc is rotatably installed on the inner wall of the smelting barrel. A rotating shaft fixedly penetrates through the surface of the second rotating disc, and a second motor is fixedly installed on the surface of the fixing frame. By means of the technical scheme, the technical problem that in the prior art, when materials in equipment are smelted, heat can be possibly conducted to the outside through the inner wall of the equipment, and then energy consumption of the equipment is affected is solved.

The invention relates to the technical field of smelting furnaces, in particular to an efficient copper refining smelting furnace and a slag reducing method thereof.The efficient copper refining smelting furnace comprises supporting legs, a heating box and a supporting shell, a supporting plate is arranged at the tops of the supporting legs, and the supporting shell is arranged at the top of the heating box; the stirring mechanism comprises a motor, the motor is fixedly arranged in the supporting shell, a driving shaft is arranged at one end of the motor, and a plurality of groups of driving grooves are formed in the outer side of the driving shaft; the oxygen increasing mechanism comprises an extrusion component, the extrusion component comprises an extrusion rod, an extrusion block is arranged at one end of the extrusion rod, materials can be well stirred through the arranged stirring mechanism, uneven distribution of all elements in the smelting furnace is prevented, in the rotating process of the stirring mechanism, the stirring mechanism can intermittently reciprocate, and therefore the stirring efficiency is improved. Therefore, the mixing efficiency is improved, the oxygen supplementing efficiency of the oxygenation mechanism can be improved, and the combustion efficiency is improved.

The utility model discloses a cast aluminum alloy smelting furnace stirring device which comprises a sealing cover, the upper side wall of the sealing cover is fixedly connected with a driving motor and a transmission case, the output end of the transmission case is fixedly connected with a transmission rod, and the outer side wall of the transmission rod is fixedly connected with a plurality of inclined stirring rods and transverse stirring rods; an inner partition plate is fixedly connected to the lower side wall of the sealing cover, a splash-proof plate is fixedly connected to the inner side of the inner partition plate, an air outlet valve is fixedly connected to the interior of the sealing cover, an air outlet hole is formed in the outer side wall, close to the upper side, of the air outlet valve, and an air inlet hole is formed in the outer side wall, close to the lower side, of the air outlet valve. And the interior of the air outlet valve is slidably connected with a sliding piston. According to the utility model, the inclined stirring rod and the transverse stirring rod can effectively stir molten aluminum, so that the uniformity and the stability of a melt in the cast aluminum alloy smelting furnace can be effectively improved, and the product quality and the production efficiency are improved.

The invention discloses a smelting and pouring device for aluminum alloy material processing, and relates to the technical field of aluminum alloy production, the smelting and pouring device comprises a refining furnace, the refining furnace comprises a furnace body and a furnace cover, the middle part of the furnace cover is fixedly connected with a mounting disc, the middle part of the mounting disc is provided with a rotary injection mechanism, and the rotary injection mechanism comprises a driving motor; an air supply pipe is fixedly connected to the output end of the driving motor, a rotary blowing nozzle is fixedly connected to the bottom of the air supply pipe, a flow guide ring is arranged in the middle of the air supply pipe, and an air inlet pipe is fixedly connected to the edge of the flow guide ring; the rotary injection mechanism is arranged in the refining furnace, small bubbles of inert gas are injected into the molten aluminum, hydrogen and oxide dross in the molten aluminum are adsorbed in the bubble rising process and are wrapped, discharged and brought to the liquid level to form dross, and the hydrogen and the dross in the molten aluminum are cleaned; therefore, the content of impurities and bubbles in the finished aluminum alloy is reduced, and the quality of the cast aluminum alloy finished product is improved.

The utility model discloses a heating device for a graphite purification furnace, and belongs to the technical field of graphite purification. A heating device for a graphite purification furnace comprises a purification furnace body which is fixedly provided with a furnace cover, and further comprises an electromagnetic heater which is fixedly arranged in the purification furnace body; the upper end and the lower end of the purification barrel are through, the purification barrel is fixedly installed on the inner side of the electromagnetic heater, a graphite runner is arranged between the purification barrel and the electromagnetic heater, and the top and the bottom of the graphite runner are both communicated with the purification barrel; the mounting pipe is rotationally arranged in the purification barrel, and a stirring pipe is fixedly mounted on the side wall of the mounting pipe; electric energy can be rapidly and efficiently converted into heat energy in an electromagnetic heating mode, the heat energy directly acts on the interior of graphite powder, loss of the energy in the transmission process is reduced, meanwhile, liquidity and dispersity of graphite powder particles are enhanced through circulating air flow, heat can be transmitted to a whole graphite powder pile more rapidly, and the graphite powder pile is prevented from being damaged. And the heating efficiency is improved.

The invention relates to the technical field of secondary metal smelting, in particular to a metal smelting regeneration uniformity improving method and system based on electromagnetic stirring, and the method comprises the steps that temperature, density and flow field data in the smelting process are collected, a finite element is used for analyzing a multi-physical field coupling model, and a non-uniform area in a furnace is recognized; formulating a zone heating strategy, and adjusting the heating power and time sequence of each zone to realize uniform distribution of a temperature field; by adjusting electromagnetic stirring parameters, molten metal is driven to circularly flow, and density layering is eliminated; nozzles are uniformly arranged at the bottom of the smelting furnace for pulse injection of inert gas to homogenize smelted metal at the bottom of the smelting furnace; and by applying mechanical vibration, migration of impurities and bubbles is promoted, the metal mixing uniformity is further improved, and the quality of the regenerated metal is remarkably improved.

The invention relates to the technical field of secondary aluminum processing, in particular to secondary aluminum melting equipment. The communicating ports used for communicating the feeding chamber with the high-temperature chamber are formed in the two sides of the partition wall, the circulating mechanism drives molten aluminum in the feeding chamber and the high-temperature chamber to form rotating vortexes, high-temperature molten aluminum in the high-temperature chamber and the fed molten aluminum in the feeding chamber are subjected to internal circulation through the communicating ports, the molten aluminum circulation mode is changed, and the molten aluminum circulation efficiency is improved. Molten aluminum circulation is only formed in the furnace, a runner outside the furnace is not needed any more, no obvious molten aluminum rolling exists, impurities and oxides are effectively reduced, the melting effect of the feeding chamber is improved, heat losses are reduced, and the machining cost is reduced.

The invention belongs to the technical field of smelting furnaces, and discloses an energy-saving metallurgical smelting furnace based on intelligent control and a using method thereof, and the smelting furnace comprises a furnace body, a furnace lining, a top cover and a monitoring mechanism; a furnace lining is arranged on the inner side of the furnace body; a top cover is detachably arranged on the furnace body; a plurality of hydraulic rods are fixedly arranged on the top plate; the lower ends of the hydraulic movable rods are fixedly connected with the top cover; a combustor is fixedly arranged on one side of the furnace body; a combustion improver pipe and a combustion agent pipe are arranged on the combustor; two annular pipes are fixedly arranged on the furnace body, and a plurality of connecting pipes are uniformly distributed on the annular pipes; a plurality of burners are arranged on the inner wall of the furnace lining; and a monitoring mechanism is arranged on the furnace body. Key parameters such as temperature and energy consumption in the smelting process are monitored in real time through the intelligent system, energy input and smelting requirements are dynamically matched, and energy waste is avoided; the production efficiency is improved; the product quality is stabilized; the intelligent system can monitor the running state of equipment in real time, reduce the risk of safety accidents and guarantee the safety of personnel and equipment.

The utility model discloses a remelting vortex aluminum melting furnace for recycling aluminum skimmings, which comprises an aluminum melting furnace body, a fixing frame is arranged on one side of the aluminum melting furnace body, a supporting rod is arranged on the fixing frame, a first extension plate, a second extension plate and a third extension plate are arranged on the supporting rod, a stirring shaft bottom plate is arranged at one end of the first extension plate, and a stirring shaft is arranged at the other end of the second extension plate. A stirring shaft bottom plate is arranged on the aluminum melting furnace body, a stirring shaft fixing seat is arranged on the stirring shaft bottom plate, a stirring shaft is arranged in the stirring shaft fixing seat, one end of the stirring shaft penetrates through the stirring shaft bottom plate and extends into the aluminum melting furnace body, and a vortex balancing weight is arranged at the tail end of the stirring shaft; the aluminum skimming device has the advantages that molten aluminum rotates and forms a vortex at the stirring shaft, and aluminum skimming can be quickly drawn into the molten aluminum by the vortex after entering the smelting furnace along with the material guide plate, so that the aluminum skimming cannot float on the surface of the molten aluminum and be burnt out by high temperature.

The utility model discloses an electromagnetic thermal field vacuum melting furnace for high-temperature melting coupling electromagnetic stirring of multi-component alloy, which has the melting temperature of 1800 DEG C. The electromagnetic thermal field vacuum melting furnace comprises a vacuum furnace body, a vacuum system, a medium-frequency induction heating component, a power-frequency electromagnetic stirrer, a melting crucible, a solidification water-cooling copper crucible, a mechanical stirrer, a vacuum feeding device and a dumping device. The vacuum furnace body is communicated with a vacuum system; a smelting crucible is arranged in the vacuum furnace body; and medium-frequency induction heating and power-frequency electromagnetic stirring are arranged on the outer side. And the melt subjected to high-temperature smelting and electromagnetic stirring can be poured into a solidification water-cooling copper crucible. And mechanical stirring and vacuum feeding can be applied. According to the uniform electromagnetic thermal field vacuum melting furnace for high-temperature melting and electromagnetic stirring of the multi-component alloy, the industrial frequency electromagnetic stirrer and the mechanical stirring assembly are arranged, so that the alloy in the melting crucible can be stirred, and alloy components are fully fused into a base body at a high temperature and are uniformly mixed. The equipment can be used for preparing semiconductors, solid hydrogen storage alloys and bulk amorphous materials.

The utility model discloses a vacuum melting furnace stirring mechanism which comprises a stirring shaft, a stirring head is arranged at the bottom of the stirring shaft, a guide sleeve is sleeved outside the stirring shaft, an auxiliary mechanism is arranged on the guide sleeve, the auxiliary mechanism comprises balls, an oil storage groove is formed in the top of the guide sleeve, and a spherical groove is formed in the inner wall of the guide sleeve. The ball is embedded in an inner cavity of the spherical groove, a first sliding groove is formed in the inner wall of the spherical groove, and a second sliding groove, a fixing pipe, a connecting pipe and a hose are arranged on the inner wall of the oil storage groove. According to the stirring device, the balls, the oil storage tank, the fixing pipe, the connecting pipe, the hose, the first sliding groove and the second sliding groove are matched with one another, lubricating oil in the oil storage tank flows into the first sliding groove and the second sliding groove, so that the lubricating oil flows between the guide sleeve and the stirring shaft, and the stirring shaft stably rotates through the balls; and therefore, the operation of directly adding lubricating oil between the stirring shaft and the guide sleeve is facilitated, and the injection of the lubricating oil is facilitated.

The invention discloses equipment and a method for laser auxiliary heating, magnetic control arc combination and static magnetic field coupling, and relates to the technical field of refractory and high-melting-point metal and metal-based composite materials. The problems of difficulty in melting and non-uniform components in the prior art are solved. The equipment comprises a vacuum melting furnace, a split water-cooled crucible, a laser auxiliary heating device, an electric arc generating device, a magnetic control device, a static magnetic field generating device and a central control cabinet. The method comprises the steps of charging and vacuumizing, laser preheating, starting arc and double-magnetic-field coupling smelting, and coordinately regulating and controlling multiple parameters through a control cabinet so as to realize accurate control on flowing and solidification structures of a molten pool. Through multi-energy field time sequence coupling and space cooperation of laser, magnetic control electric arc and static magnetic field, active intervention on the molten pool dynamics and solidification process is achieved, component homogenization is promoted, the solidification structure is refined, and the method is used for preparing high-temperature alloy and refractory and active metal material cast ingots with uniform components and excellent structure performance.

The invention belongs to the technical field of preparation and application of non-ferrous metal composite materials, and particularly relates to a ceramic particle premixing reinforced magnesium-based composite material semi-solid die casting method and system. A preparation step of prefabricated composite particles is added in front of a feed port of the semi-solid hydraulic casting pulping machine, and the prefabricated composite particles are obtained by heating, melting, premixing, cooling and crushing interface-optimized ceramic particles and magnesium-based alloy particles. The ceramic particles are subjected to interface optimization treatment and further premixed with the magnesium-based alloy through a specific premixing process, the ceramic particles and the magnesium-based alloy cooperate with each other to prepare prefabricated composite particles, and a high-quality metallurgical bonding interface is formed under controllable conditions; the prefabricated composite particles are used as feeding materials of a semi-solid die-casting process, the raw material basis of semi-solid die-casting is thoroughly changed, the uniformity and excellent interface of a final composite material product are ensured, and therefore the mechanical property of the composite material is remarkably improved.

An aluminum alloy material smelting device comprises a furnace and a packing device with a packing basket, a stirring shaft connected with the packing basket and a stirring head connected with the bottom of the packing basket. The stirring head comprises a plurality of stirring blades with one end connected with the bottom of the packing basket and another end connected with each other on the central axis of the packing basket. The side wall of the packing basket is provided with a liquid passage hole to exchange liquid with the solution outside the packing basket. By rotating the stirring head, a solution vortex accelerating the diffusion of added elements can be formed only under the stirring head, which will not damage the covering film formed on the surface of aluminum alloy. Thus the scum on the surface is effectively prevented from being involved in the solution again.

The utility model discloses an aluminum alloy holding furnace with a magnetic stirring function. The aluminum alloy holding furnace comprises a furnace body and an isolation frame. According to the utility model, through the design of an adjusting function, the distance between the magnetic sleeve and an aluminum solution can be adjusted, so that a magnetic field generated by the magnetic sleeve controlled by the electromagnetic stirrer is changed in the furnace body, and the aim of controlling the stirring speed of the aluminum solution within a range required by a worker is fulfilled. By using the device provided by the invention, the stirring effect of the aluminum solution is improved. Through the design of a monitoring function, when a worker adjusts the distance between an aluminum solution and the magnetic sleeve, the magnetic sleeve drives the indicating pin to move along the direction of the graduated scale until the indicating pin moves to a numerical value of the graduated scale and meets the requirement of the worker; namely, the stirring speed of the aluminum solution is controlled within the range required by workers, so that the accuracy of the stirring speed of the aluminum solution is ensured.

To provide a system for melting, heating, and supplying a high-quality molten metal in terms of quantity, temperature, and cleanliness to an external processing machine.SOLUTION: A system for melting, heating, and supplying a molten metal includes a melting device 100, a heating device 200, a molten metal-pouring device 300, and a control device 500. The melting device 100 heats a solid metal material 101 to change the same into a molten metal 214 in a liquid state. The heating device 200 includes a heat-resistant vessel 211 that accommodates the molten metal 214 produced by the melting device 100, and a heating part 212 that heats the molten metal 214 accommodated in the heat-resistant vessel 211. The molten metal-pouring device 300 supplies the molten metal 214 heated by the heating device 200 to an external processing machine 400 while maintaining its temperature. The control device 500 controls the amount of the solid metal material 101 that is changed by the melting device 100 into the molten metal 214 and supplied to the heat-resistant vessel, based on the amount of the molten metal 214 supplied from the molten metal-pouring device 300 to the external processing machine 400.SELECTED DRAWING: Figure 1

The present invention provides an ultra-heat-resistant aluminum alloy rod and a preparation process thereof, relating to the technical field of alloy materials. The preparation process comprises the following steps: preparing raw materials based on the elemental composition of the aluminum alloy rod, adding the raw materials to a smelting furnace for smelting to produce a mixed melt, and using a slag removal assembly to remove slag from the mixed melt; adding the deslagging mixed melt to a refining furnace for refining, and allowing it to stand for a preset period of time to produce an aluminum melt; casting the refined aluminum melt to produce a cast ingot, and rolling the cast ingot using a continuous rolling mill to produce the ultra-heat-resistant aluminum alloy rod. In the present invention, the slag removal assembly automatically removes waste slag from the surface of the mixed melt, eliminating the need for manual slag removal, thereby improving the cleanliness of the mixed melt in the smelting furnace, ensuring the quality of the aluminum alloy rod, and enhancing the heat resistance of the aluminum alloy rod.

The application discloses a high specific strength high-elongation 6-series aluminum alloy anti-collision beam, which comprises a base, the upper side walls of the base are symmetrically fixedly connected with vertical plates, the opposite sides of the two vertical plates are fixedly connected with support plates, the upper side walls of the two support plates are fixedly connected with a smelting furnace, a stirring mechanism is arranged on the smelting furnace, a feeding port is formed in the upper side wall of the smelting furnace, and arc-shaped blocks are arranged on the inner bottom wall of the smelting furnace. The anti-collision beam combines the advantages of 6082 alloy and 7003 alloy, has good extrusion forming performance, the strength is greater than 340 MPa, the elongation is greater than or equal to 15%, and the elongation is improved by more than 10% compared with the 6082 alloy. The rare earth rhenium is added to refine the grains and improve the alloy strength, and the 6-series profile is subjected to double-stage aging strengthening, so that the elongation of the alloy is further improved.

The utility model relates to the technical field of stirring mechanisms, in particular to a stirring mechanism for a smelting furnace. The smelting furnace comprises a smelting furnace body, a cover is installed on the surface of the smelting furnace body, supporting legs are installed on the bottom face of the smelting furnace body, a motor is fixedly installed on the surface of the cover, a stirring mechanism body is installed at the output end of the motor, and a dismounting device is arranged on the arc face of the stirring mechanism body. The dismounting device comprises three square frames, the three square frames are fixedly connected with the arc surface of the stirring mechanism body, connecting grooves are formed in the two sides of each square frame, fan blades are connected to the inner walls of the connecting grooves of the square frames in a clamped mode, two special-shaped plates are fixedly connected to the surfaces of the square frames, and the special-shaped plates are fixedly connected to the surfaces of the special-shaped plates. The surface of the special-shaped plate is fixedly connected with a clamping column. The problems that after the fan blades are used for a long time in the high-temperature environment in the smelting furnace body, the single fan blade is abraded or deformed or damaged, and the single fan blade is inconvenient to disassemble and replace are solved.

The utility model relates to the technical field of electrical engineering, and discloses a tin melting furnace for tinning of a traction motor outgoing line, which comprises a tin melting furnace main body, the top of the inner wall of the tin melting furnace main body is fixedly connected with a fixing plate, the upper surface of the fixing plate is fixedly connected with a mounting shell, and the middle of the upper surface of the mounting shell is fixedly connected with a tin pot. One side of the upper surface of the tin melting furnace body is fixedly connected with a stirring device, the heating device is matched with the stirring device, tin materials can be quickly and evenly melted, the tin melting efficiency is improved, the stirring device can effectively stir the tin materials in a tin pot, the tin materials are evenly heated, generation of tin slag is reduced, and the tin melting efficiency is improved. The tinning quality is improved, the equipment structure is compact, the operation is simple, the working parameters of the equipment can be conveniently adjusted through the adjusting knob, different process requirements are met, and the tin melting furnace has the multiple advantages of high efficiency, uniformity, controllability, safety, convenience, stability, energy conservation and the like.

The utility model discloses a truss type operation device for an aluminum melting furnace, which belongs to the technical field of melting furnaces and comprises two supporting legs and a horizontal rail beam erected between the two supporting legs, a rack is mounted on the horizontal rail beam and provided with a traveling mechanism matched with the horizontal rail beam, a main shaft is arranged in the rack in the vertical direction, and the main shaft is connected with a main shaft. One end of the main shaft is connected with a lifting driving device, and the other end is connected with a telescopic swing arm through a rotary driving mechanism. By means of the operation device, a tool installed at the tail end of the movable swing arm can reach any coordinate point in the furnace, no dead point exists in operation, and the working strength is even.

A method for manufacturing monocrystalline silicon for growing monocrystalline silicon while a horizontal magnetic field is applied to a silicon melt, using a monocrystalline silicon manufacturing apparatus comprising a crucible and a heating device having a hollow cylindrical shape surrounding the crucible. The heating device comprises a first and a second heat-generating section, both having a hollow semi-cylindrical shape and the same heat-generating characteristics. The heating device is arranged such that when the heat-generating sections produce heat with different heat-generating quantities, the heating quantities of the first and second sections of the crucible are different. The first and second sections are arranged on either side across a vertical virtual plane that includes a central axis of the crucible and a central magnetic field line of the horizontal magnetic field.The process involves performing a first heating and generation cycle while the heat generation sections produce heat with the same heat generation quantity, and a second heating and generation cycle while the heat generation sections produce heat with different heat generation quantities.

The invention discloses aerospace-grade vanadium-aluminum intermediate alloy material smelting equipment and a using method thereof.The aerospace-grade vanadium-aluminum intermediate alloy material smelting equipment comprises a hot melting furnace body, the top port of the hot melting furnace body is fixedly in butt joint with a deslagging assembly, the top port of the deslagging assembly is covered with a sealing cover, a magnetic pole array rotor assembly is installed below the sealing cover, and the bottom of the hot melting furnace body is a hemispherical shell; a plurality of saddle-shaped coils which are arranged in an annular array are embedded in the hemispherical shell; and a liftable liquid level adjusting block is mounted below the magnetic pole array rotor assembly. The invention relates to the technical field of smelting equipment. According to the method, the problems that in an existing vanadium-aluminum smelting technology, stirring dead angles are generated due to insufficient stirring capacity, so that macroscopic segregation and microcosmic segregation of alloy components are caused, and the requirement of aerospace-level materials for extreme uniformity cannot be met are solved.