CN210773405U

CN210773405U - Aluminum alloy heat preservation furnace with aluminum liquid lifting device

Info

Publication number: CN210773405U
Application number: CN201920790815.2U
Authority: CN
Inventors: 储蕾; 章关林; 董伟俊
Original assignee: Zhejiang Jinfei Kaida Wheel Co ltd
Current assignee: Zhejiang Jinfei Kaida Wheel Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-06-16
Anticipated expiration: 2029-05-29

Abstract

The utility model provides a take aluminium liquid hoisting device's aluminum alloy heat preservation stove, including heat preservation stove and aluminium liquid hoisting device, a serial communication port, heat preservation stove bottom liquid outlet department is equipped with and rises the liquid well, the well lower part that rises the liquid well is equipped with aluminium liquid hoisting device's graphite impeller, the top that rises the liquid well is equipped with first launder, the rotatory back of graphite impeller forms the siphon messenger rise the aluminium liquid level in the liquid well, and during first launder stream transports the package, the bottom that rises the liquid well is equipped with the second launder, can be used to the evacuation the heat preservation stove with rise the aluminium liquid in the liquid well. The utility model provides a take aluminium liquid hoisting device's aluminum alloy heat preservation stove, the liquid outlet can not frozen, and the aluminium of putting liquid is safer high-efficient, has alleviateed personnel intensity of labour.

Description

Aluminum alloy heat preservation furnace with aluminum liquid lifting device

Technical Field

The utility model relates to an aluminum alloy field of smelting, more specifically relates to a take aluminium liquid hoisting device's aluminum alloy heat preservation stove.

Background

At present, most of automobile hubs are made of aluminum alloy materials, aluminum alloy hubs have a heat preservation process for molten aluminum in the manufacturing process, namely, aluminum ingots are melted and are transferred into a heat preservation furnace after being alloyed, refining, degassing and deslagging are carried out, and the aluminum alloy in the heat preservation furnace is discharged into a transfer bag to be transferred to each casting machine after the aluminum ingot is placed in a standing mode. In the traditional aluminum liquid discharging mode, an operator stands beside a water discharging groove, extracts a plug blocking a water outlet of the water discharging groove, flows aluminum liquid into a transfer package along a flow groove, and stops a new plug at the water outlet of the water discharging groove by the operator after the aluminum liquid in the transfer package reaches a proper amount, and then uses a hammer to knock down the plug. The aluminum liquid discharging mode has the following defects: when the water is drained, the plug is required to be pulled out forcibly, and when the molten aluminum in the furnace is full, the flow velocity of the molten aluminum in the launder is high, so that the molten aluminum is easy to splash to operators, and potential safety hazards are brought to the operators; secondly, an operator needs to stand at the side of the runner to see whether the aluminum in the transfer ladle is enough, a new plug needs to be taken to plug the aluminum liquid when the aluminum liquid is enough to be quickly placed each time, the aluminum liquid is easy to splash when the aluminum liquid is plugged, potential safety hazards are brought to the operator, one plug is consumed when the water is discharged each time, resources are wasted, and the production cost is increased; in addition, sometimes the temperature of the aluminum liquid is low, after the water is not discharged for a long time, the aluminum liquid at the water outlet is solidified, the aluminum liquid can not flow out or the flow speed is very low after the plug is pulled out, and an operator needs to dredge the aluminum liquid by using a steel bar or burn the aluminum liquid by using acetylene, natural gas and the like, so that danger is very easy to occur.

Disclosure of Invention

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

Therefore, one aspect of the utility model is to provide an aluminum alloy holding furnace with an aluminum liquid lifting device.

In view of this, the utility model provides a pair of take aluminium liquid hoisting device's aluminum alloy heat preservation stove, including heat preservation stove and aluminium liquid hoisting device, the bottom of heat preservation stove is equipped with the decurrent liquid outlet of slope, liquid outlet department is equipped with and rises the liquid well, the bottom that rises the liquid well is less than the stove bottom of heat preservation stove, the well lower part that rises the liquid well is equipped with aluminium liquid hoisting device's graphite impeller, the top that rises the liquid well is equipped with first chute, the tank bottom portion in first chute is higher than the furnace gate mouth bottom of heat preservation stove, graphite impeller forms the siphon after the rotation and makes the aluminium liquid level in rising the liquid well rise, and then make aluminium liquid flow from first chute flow in transit package, the bottom that rises the liquid well is equipped with the second chute, the second chute is with the plug for the outage of rising the liquid well, plug up the aluminium liquid that can be used for the evacuation.

The utility model provides an aluminum alloy heat preservation furnace with an aluminum liquid lifting device, a liquid lifting well is added at the drainage flow groove of the original heat preservation furnace, a first flow groove is arranged at the top of the liquid lifting well, the bottom of the first flow groove is higher than the bottom of the furnace door of the heat preservation furnace, so that aluminum liquid can not flow out through the flushing flow groove in the melting and standing processes, the liquid outlet of the liquid lifting well and the heat preservation furnace does not need to be plugged by an end cap, the liquid level of the liquid lifting well is consistent with the liquid level of the heat preservation furnace, the liquid outlet is not easy to freeze, the aluminum liquid lifting device drives a graphite impeller to rotate to form siphon, the aluminum liquid in the heat preservation furnace is pumped into the liquid lifting well, the liquid level of the aluminum liquid in the liquid lifting well is lifted, the aluminum liquid overflows from the first flow groove to flow into a transfer bag, the drainage operation is completed, when the liquid level in the heat preservation furnace is too low, after the plug on the discharge opening is pulled out to the accessible, aluminium liquid flows to the holding furnace from the second launder of liquid-lifting shaft bottom, and after the plug of second launder was pulled out, because aluminium liquid level is lower, the velocity of flow of aluminium liquid can not be very fast, and it is safer to put liquid when more aluminium liquid in the holding furnace than before.

Additionally, according to the utility model provides an aluminium alloy holding furnace of taking aluminium liquid hoisting device among the above-mentioned technical scheme can also have following additional technical characteristics:

in any of the above technical solutions, preferably, the aluminum liquid lifting device is further provided with a rotating mechanism and a lifting mechanism, the rotating mechanism is connected with and drives the graphite impeller to rotate to form a siphon effect, so that the liquid level of the aluminum liquid in the liquid lifting well is raised, and the lifting mechanism can lift the graphite impeller away from the liquid lifting well, thereby facilitating the maintenance of equipment.

In the technical scheme, the graphite impeller is installed at the lower end of a rotating shaft of the rotating mechanism, the rotating mechanism drives the graphite impeller to rotate, the graphite impeller generates siphon benefits during rotation, aluminum liquid in the heat preservation furnace is siphoned into the liquid lifting well, the liquid level height of the aluminum liquid in the liquid lifting well is further raised, the aluminum liquid overflows from a first flow groove at the top of the liquid lifting well, the lifting mechanism can enable the graphite impeller to be communicated with the rotating mechanism to be raised or lowered together, the graphite impeller is further separated from the top of the liquid lifting well or extends into the bottom of the liquid lifting well, and maintenance of the graphite impeller and the whole aluminum liquid lifting device is facilitated after the graphite impeller.

In any of the above technical solutions, preferably, the rotating mechanism further includes a connecting sleeve, a main shaft, a belt pulley, a bearing seat, a connecting frame and a rotary motor, the upper end of the graphite impeller is installed on the connecting sleeve, the upper end of the connecting sleeve is connected with the main shaft, the main shaft is matched with the bearing seat through the bearing, the bearing seat is connected with the connecting frame, the rotary motor is installed on the other side of the connecting frame, the belt pulley is arranged at the upper end of the main shaft, and the belt pulley and the rotary motor are in.

In the technical scheme, a connecting sleeve of a rotating mechanism is connected with a graphite impeller, the graphite impeller can be broken and damaged in the using process, the graphite impeller can be conveniently replaced by adopting connecting modes such as threads, the upper end of the connecting sleeve is connected with a main shaft, the upper end of the main shaft is provided with a belt pulley, the main shaft is rotatably connected onto a connecting frame through a bearing and a bearing seat, the other side of the connecting frame is provided with a rotary motor, and the rotary motor drives the belt pulley through a belt so as to drive the main shaft and the graphite impeller to rotate. Simple structure and stable operation.

In any of the above technical solutions, preferably, the lifting mechanism includes a guide post frame, a guide sleeve and a lifting motor, the lower end of the guide post frame is fixed on the furnace body of the holding furnace through a connecting plate, the guide post on the guide post frame is inserted into the guide sleeve, the guide sleeve is fixed on the connecting frame, the upper portion of the connecting frame is connected with the lifting motor, and the lifting motor drives the connecting frame to lift up and down together with the whole rotating mechanism.

In the technical scheme, the lifting mechanism is fixed on a furnace body of the heat preservation furnace through a lower end connecting plate of the guide post frame and serves as a fixed supporting part, a guide post of the guide post frame penetrates through a guide sleeve on the connecting frame, the guide sleeve is fixedly connected with the connecting frame, the upper end of the connecting frame is connected with the lifting motor, the lifting motor drives the connecting frame to lift, then the whole rotating mechanism is driven to lift, and finally the graphite impeller does not influence the rotation of the graphite impeller when lifting again.

In any of the above technical solutions, preferably, the holding furnace is further provided with a liquid feeding chute, and the liquid feeding chute is disposed on a side wall between a furnace door opening and a liquid outlet of the holding furnace.

In the technical scheme, the heat preservation furnace is also provided with a liquid adding launder on the side wall of the furnace, the liquid adding launder is arranged on the side wall between the furnace door and the liquid outlet, so that the molten aluminum can be conveniently configured or melted by the melting furnace and then put into and stored in the heat preservation furnace, the liquid adding launder can be directly connected with the liquid outlet of the melting furnace, aluminum ingots and the like are melted at the same time, and the molten aluminum flows into the heat preservation furnace through the liquid adding launder and is stored for reuse; the aluminum liquid transferring device can also be used as an independent runner, a notch is arranged at the outer end part of the runner, and the external supplied aluminum liquid transferred by the transferring bag is poured into the heat preservation furnace through a forklift and stored for reuse.

In any one of the above technical solutions, preferably, the lifting motor is provided with a wire coil, the wire coil is provided with a steel wire rope, and the other end of the steel wire rope is connected with the upper end of the connecting frame.

In this technical scheme, the upgrading motor passes through the wire coil and wire rope is connected with the upper end of link, and upgrading motor drive wire dish rotation, wire rope's one end and wire dish fixed connection, and wire rope's the other end is connected with the upper end of link, and wire dish rotation back, wire rope winding realizes the rising of link on the wire coil, and then drives whole rotary mechanism and rise, and ordinary hoist motor can be chooseed for use to elevator motor, simple structure low price.

In any one of the above technical solutions, preferably, an output shaft of the elevator motor is connected to a lead screw of a ball screw, and a nut of the ball screw is connected to the connecting frame.

In the technical scheme, an output shaft of the lifting motor is connected with a lead screw of a ball screw, a nut of the ball screw is connected with the connecting frame, the lifting motor drives the ball screw to rotate after rotating, and then drives the nut and the whole connecting frame to lift along the lead screw, the ball screw moves stably, the lifting motor can select a stepping motor, and the lifting height is good in controllability.

In any of the above technical solutions, preferably, the outer ends of the first runner and the second runner are both provided with end faces, and downward through holes are formed in the end faces of the outer ends, and the vertical projections of the first runner and the second runner are not overlapped.

In the technical scheme, the outer ends of the first launder and the second launder are respectively provided with an outer end face, aluminum liquid does not directly flow out from the outer end faces of the launders, because the aluminum liquid has a certain flow velocity, the height difference is directly formed between the launders and the transfer package, the aluminum liquid can continuously flow forwards in the air, the placing position of the transfer package is not easy to be accurately controlled, the aluminum liquid is easy to partially float out of the transfer package, downward through holes are formed in the outer end faces of the first launder and the second launder, the controllability and the safety are greatly improved when the aluminum liquid vertically flows into the transfer package from the through holes, the first launder and the second launder cannot be positioned on the same vertical plane, when the transfer package is placed below the first launder, the second launder can interfere with the transfer package, the aluminum liquid flowing down from the first launder cannot be interfered by the second launder, and if the height of the transfer package is lower than that of the second launder, the height from the first launder is too high, and the, is not conducive to operation. Preferably, the second launder is used for emptying the aluminum liquid, preferably, the second launder is set to be L-shaped, a transfer packet placing area below the first launder is avoided, and a transfer packet with a small volume is used below the second launder to connect residual aluminum liquid, so that the first launder can be ensured to normally use a conventional transfer packet to transfer the aluminum liquid.

In any of the above technical solutions, preferably, the rotary motor and the lifting motor are both connected to the control cabinet, and the control cabinet button controls the start or stop of the rotary motor and the lifting motor.

In this technical scheme, rotary motor and elevator motor all are started or stop by switch board button control, and the switch board just can set up the safe position of keeping away from the chute and transporting the package, and operating personnel stands at safe position control aluminium liquid and drains, improves the security greatly, reduces intensity of labour, and it is faster than the chute natural flow rate of velocity to use graphite impeller siphon to drain aluminium liquid moreover, and the process of aluminium liquid transportation is shorter, and temperature loss is littleer.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of an aluminum alloy holding furnace with an aluminum liquid lifting device according to an embodiment of the present invention;

fig. 2 shows a top view of fig. 1.

Fig. 3 is an enlarged view of a portion (2) in fig. 1.

Reference numerals:

wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:

1 heat preservation furnace, 11 liquid outlets, 12 liter liquid wells, 13 first launders, 131 through holes, 14 second launders, 141 liquid discharge holes, 15 liquid adding launders, 2 aluminum liquid lifting devices, 20 graphite impellers, 21 connecting sleeves, 22 main shafts, 23 belt pulleys, 24 bearing seats, 25 connecting frames, 26 rotating motors, 27 guide column frames and 28 lifting motors.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

An aluminum alloy holding furnace with an aluminum liquid lifting device according to some embodiments of the present invention will be described with reference to fig. 1 to 3.

As shown in figures 1 and 3, one aspect of the present invention is to provide an aluminum alloy holding furnace with an aluminum liquid lifting device, which comprises a holding furnace 1 and an aluminum liquid lifting device 2, wherein a downward inclined liquid outlet 11 is arranged at the bottom of the holding furnace 1, a liquid lifting well 12 is arranged at the liquid outlet 11, the bottom of the liquid lifting well 12 is lower than the bottom of the holding furnace 1, a graphite impeller 20 of the aluminum liquid lifting device 2 is arranged at the middle lower part of the liquid lifting well 12, a first flow groove 13 is arranged at the top of the liquid lifting well 12, the bottom of the first flow groove 13 is higher than the bottom of the furnace door of the holding furnace 1, the graphite impeller 20 forms siphon after rotating to lift the liquid level in the liquid lifting well 12, and then the aluminum liquid flows into the transfer ladle from the first launder 13, the bottom of the liquid lifting well 12 is provided with a second launder 14, the second launder 14 and a liquid discharge hole 141 of the liquid lifting well 12 are blocked by plugs, and the plugs can be pulled out to be used for emptying the aluminum liquid in the heat preservation furnace 1 and the liquid lifting well 12.

The utility model provides an aluminum alloy heat preservation furnace with aluminum liquid lifting device, increase the liquid raising well 12 in the drainage chute of the original heat preservation furnace 1, set up the first chute 13 at the top of the liquid raising well 12, and make the tank bottom of the first chute 13 be higher than the furnace door bottom of the heat preservation furnace 1, make aluminum liquid can not wash the chute and flow out in the melting and standing process, the liquid raising well 12 need not to be plugged with the liquid outlet 11 of the heat preservation furnace 1 with the end cap, the liquid level of the liquid raising well 12 is the same with the liquid level of the heat preservation furnace 1, the liquid outlet 11 is difficult to freeze, the aluminum liquid lifting device 2 drives the rotation of the graphite impeller 20 to form siphon, suck the aluminum liquid in the heat preservation furnace 1 into the liquid raising well 12, make the liquid level of the aluminum liquid in the liquid raising well 12 lift, the aluminum liquid overflows from the first chute 13 and flows into the transportation package, accomplish the operation of discharging the aluminum liquid, when the liquid level in the heat preservation furnace 1 is too low, the, or when the holding furnace 1 needs to be emptied, the aluminum liquid can flow to the holding furnace 1 from the second launder 14 at the bottom of the liquid lifting well 12 after the plug on the liquid discharging hole 141 is pulled out, and after the plug of the second launder 14 is pulled out, the flow speed of the aluminum liquid cannot be fast due to the low liquid level of the aluminum liquid, so that the liquid discharging is safer compared with the original liquid discharging when the amount of the aluminum liquid in the holding furnace 1 is large.

in any of the above technical solutions, preferably, the aluminum liquid lifting device 2 is further provided with a rotating mechanism and a lifting mechanism, the rotating mechanism is connected with and drives the graphite impeller 20 to rotate to form a siphon effect, so that the liquid level of the aluminum liquid in the liquid lifting well 12 is raised, and the lifting mechanism can lift the graphite impeller 20 away from the liquid lifting well 12, thereby facilitating the maintenance of equipment.

In the technical scheme, the graphite impeller 20 is installed at the lower end of a rotating shaft of the rotating mechanism, the rotating mechanism drives the graphite impeller 20 to rotate, the graphite impeller 20 generates siphon benefits when rotating, molten aluminum in the heat preservation furnace 1 is siphoned into the liquid lifting well 12, the liquid level of the molten aluminum in the liquid lifting well 12 is raised, the molten aluminum overflows from a first flow groove 13 in the top of the liquid lifting well 12, the lifting mechanism can enable the graphite impeller 20 to be communicated with the rotating mechanism to lift or descend together, the graphite impeller 20 is further separated from the top of the liquid lifting well 12 or extends into the bottom of the liquid lifting well 12, and maintenance of the graphite impeller 20 and the whole molten aluminum lifting device 2 is facilitated after lifting.

In any of the above technical solutions, preferably, the rotating mechanism further includes a connecting sleeve 21, a main shaft 22, a belt pulley 23, a bearing seat 24, a connecting frame 25 and a rotating motor 26, the upper end of the graphite impeller 20 is installed on the connecting sleeve 21, the upper end of the connecting sleeve 21 is connected with the main shaft 22, the main shaft 22 is matched with the bearing seat 24 through the bearing, the bearing seat 24 is connected with the connecting frame 25, the rotating motor 26 is installed on the other side of the connecting frame 25, the belt pulley 23 is arranged at the upper end of the main shaft 22, and the belt pulley 23 and the rotating motor 26 are in.

In the technical scheme, a connecting sleeve 21 of a rotating mechanism is connected with a graphite impeller 20, the graphite impeller 20 can be broken and damaged in the using process, and the like, so that the graphite impeller 20 can be conveniently replaced by adopting connection modes such as threads, the upper end of the connecting sleeve 21 is connected with a main shaft 22, the upper end of the main shaft 22 is provided with a belt pulley 23, the main shaft 22 is rotatably connected onto a connecting frame 25 through a bearing and a bearing seat 24, the other side of the connecting frame 25 is provided with a rotary motor 26, and the rotary motor 26 drives the belt pulley 23 through a belt so as to drive the main shaft 22 and the graphite impeller 20 to rotate. Simple structure and stable operation.

In any of the above technical solutions, preferably, the lifting mechanism includes a guide post frame 27, a guide sleeve and a lifting motor 28, the lower end of the guide post frame 27 is fixed on the furnace body of the holding furnace 1 through a connecting plate, the guide post on the guide post frame 27 is inserted into the guide sleeve, the guide sleeve is fixed on the connecting frame 25, the upper portion of the connecting frame 25 is connected with the lifting motor 28, and the lifting motor 28 drives the connecting frame 25 to lift up and down together with the whole rotating mechanism.

In the technical scheme, the lifting mechanism is fixed on the furnace body of the holding furnace 1 through the lower end connecting plate of the guide post frame 27 as a fixed supporting part, the guide post of the guide post frame 27 penetrates through the guide sleeve on the connecting frame 25, the guide sleeve is fixedly connected with the connecting frame 25, the upper end of the connecting frame 25 is connected with the lifting motor 28, the lifting motor 28 drives the connecting frame 25 to lift, and then the whole rotating mechanism is driven to lift, so that the graphite impeller 20 is finally lifted again without influencing the rotation of the graphite impeller 20.

In any of the above technical solutions, preferably, the holding furnace 1 is further provided with a liquid adding trough 15, and the liquid adding trough 15 is arranged on the side wall between the furnace door of the holding furnace 1 and the liquid outlet 11.

In the technical scheme, the heat preservation furnace 1 is also provided with a liquid adding launder 15 on the side wall of the furnace, the liquid adding launder 15 is arranged on the side wall between the furnace door and the liquid outlet 11, so that the molten aluminum can be conveniently placed and stored in the heat preservation furnace 1 after being configured or melted by the melting furnace, the liquid adding launder 15 can be directly connected with the liquid outlet 11 of the melting furnace, aluminum ingots and the like are melted at the same time, and the molten aluminum flows into the heat preservation furnace 1 through the liquid adding launder 15 and is stored for reuse; the aluminum liquid transferring device can also be used as an independent runner, a notch is arranged at the outer end part of the runner, and the external supplied aluminum liquid transferred by the transferring package is poured into the holding furnace 1 through a forklift to be stored for reuse.

In any of the above technical solutions, preferably, the lifting motor 28 is provided with a wire coil, the wire coil is provided with a steel wire rope, and the other end of the steel wire rope is connected with the upper end of the connecting frame 25.

In the technical scheme, the upgrading motor is connected with the upper end of the connecting frame 25 through the wire coil and the steel wire rope, the upgrading motor drives the wire coil to rotate, one end of the steel wire rope is fixedly connected with the wire coil, the other end of the steel wire rope is connected with the upper end of the connecting frame 25, after the wire coil rotates, the steel wire rope is wound on the wire coil, the connection frame 25 rises, the whole rotating mechanism is driven to rise, the lifting motor 28 can select an ordinary hoisting motor, and the structure is simple and the price is low.

In any of the above embodiments, preferably, the output shaft of the elevator motor 28 is connected to the lead screw of the ball screw, and the nut of the ball screw is connected to the connecting frame 25.

In the technical scheme, an output shaft of the lifting motor 28 is connected with a lead screw of a ball screw, a nut of the ball screw is connected with the connecting frame 25, the lifting motor 28 drives the ball screw to rotate after rotating, and then drives the nut and the whole connecting frame 25 to lift along the lead screw, the ball screw is stable in motion, the lifting motor 28 can be selected from a stepping motor, and the lifting height controllability is good.

In any of the above technical solutions, preferably, the outer ends of the first flow groove 13 and the second flow groove 14 are both provided with end faces, and a downward through hole 131 is opened in the end faces of the outer ends, and the vertical projections of the first flow groove 13 and the second flow groove 14 do not overlap.

In the technical scheme, the outer end surfaces of the first launder 13 and the second launder 14 are respectively provided with an outer end surface, the aluminum liquid does not directly flow out from the outer end surfaces of the launders, because the aluminum liquid has a certain flow rate and has a height difference with the transfer ladle, the aluminum liquid can continuously flow forward in the air, the placement position of the transfer ladle is not easy to be accurately controlled, the aluminum liquid can easily partially flow out of the transfer ladle, a downward through hole 131 is formed in the outer end surfaces of the first launder 13 and the second launder 14, the controllability and the safety are greatly improved when the aluminum liquid vertically flows into the transfer ladle from the through hole 131, the first launder 13 and the second launder 14 cannot be in the same vertical plane position, when the transfer ladle is placed below the first launder 13, the second launder 14 can interfere with the transfer ladle, the aluminum liquid flowing down from the first launder 13 cannot be interfered by the second launder 14, and the height of the transfer ladle is lower than that of the second launder 14, the height from the first launder 13 is too high, and the height of the whole furnace body is also too high from the ground, which is not beneficial to operation. Preferably, the second launder 14 is used for emptying the aluminum liquid, and preferably, the second launder 14 is arranged in an L shape, so that a transfer ladle placing area below the first launder 13 is avoided, and a transfer ladle with a small volume is used below the second launder 14 for receiving residual aluminum liquid, so that the first launder 13 can be ensured to normally use a conventional transfer ladle for transferring the aluminum liquid.

In any of the above solutions, preferably, the rotation motor 26 and the lifting motor 28 are both connected to the control cabinet, and the control cabinet button controls the rotation motor 26 and the lifting motor 28 to start or stop.

In this technical scheme, rotary motor 26 and elevator motor 28 are all started or stop by switch board button control, and the switch board just can set up the safe position of keeping away from chute and transportation package, and operating personnel stands at safe position control aluminium liquid and drains, improves the security greatly, reduces intensity of labour, and the speed that uses graphite impeller 20 siphon to drain aluminium liquid is faster than the chute natural flow rate, and the process of aluminium liquid transportation is shorter, and temperature loss is littleer moreover.

In the description of the present specification, the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The aluminum alloy holding furnace with the aluminum liquid lifting device comprises a holding furnace (1) and an aluminum liquid lifting device (2) and is characterized in that a downward inclined liquid outlet (11) is arranged at the bottom of the holding furnace (1), a liquid lifting well (12) is arranged at the position of the liquid outlet (11), the bottom of the liquid lifting well (12) is lower than the bottom of the holding furnace (1), a graphite impeller (20) of the aluminum liquid lifting device (2) is arranged at the middle lower part of the liquid lifting well (12), a first launder (13) is arranged at the top of the liquid lifting well (12), the bottom of the first launder (13) is higher than the bottom of a furnace door of the holding furnace (1), a siphon is formed after the graphite impeller (20) rotates to enable the liquid level of the aluminum liquid in the liquid lifting well (12) to rise, the aluminum liquid flows into a transfer bag from the first launder (13), and a second launder (14) is arranged at the bottom of the liquid lifting well (12), the second launder (14) and a liquid discharge hole (141) of the liquid lifting well (12) are plugged by plugs, and the second launder can be used for emptying aluminum liquid in the heat preservation furnace (1) and the liquid lifting well (12) after the plugs are removed.

2. The aluminum alloy holding furnace with the aluminum liquid lifting device as recited in claim 1, characterized in that: the aluminum liquid lifting device (2) is further provided with a rotating mechanism and a lifting mechanism, the rotating mechanism is connected with and drives the graphite impeller (20) to rotate to form a siphon effect, so that the liquid level of aluminum liquid in the liquid lifting well (12) is lifted, and the lifting mechanism can lift the graphite impeller (20) to leave the liquid lifting well (12), so that equipment maintenance is facilitated.

3. The aluminum alloy holding furnace with the aluminum liquid lifting device as recited in claim 2, characterized in that: rotary mechanism still includes adapter sleeve (21), main shaft (22), belt pulley (23), bearing frame (24), link (25) and rotating electrical machines (26), install the upper end of graphite impeller (20) on adapter sleeve (21), the upper end of adapter sleeve (21) with main shaft (22) are connected, main shaft (22) pass through the bearing with bearing frame (24) cooperation, bearing frame (24) with link (25) are connected, install the opposite side of link (25) rotating electrical machines (26), the upper end of main shaft (22) is equipped with belt pulley (23), belt pulley (23) with through belt transmission between rotating electrical machines (26).

4. The aluminum alloy holding furnace with the aluminum liquid lifting device as recited in claim 3, characterized in that: the lifting mechanism comprises a guide post frame (27), a guide sleeve and a lifting motor (28), the lower end of the guide post frame (27) is fixed on a furnace body of the heat preservation furnace (1) through a connecting plate, a guide post on the guide post frame (27) is arranged in the guide sleeve in a penetrating mode, the guide sleeve is fixed on the connecting frame (25), the upper portion of the connecting frame (25) is connected with the lifting motor (28), and the lifting motor (28) drives the connecting frame (25) to lift up and down together with the whole rotating mechanism.

5. The aluminum alloy holding furnace with the aluminum liquid lifting device as recited in claim 4, characterized in that: the heat preservation furnace (1) is further provided with a liquid adding flow groove (15), and the liquid adding flow groove (15) is arranged on the side wall between the furnace door of the heat preservation furnace (1) and the liquid outlet (11).

6. The aluminum alloy holding furnace with the aluminum liquid lifting device as recited in claim 4, characterized in that: and a wire coil is arranged on the lifting motor (28), a steel wire rope is arranged on the wire coil, and the other end of the steel wire rope is connected with the upper end of the connecting frame (25).

7. The aluminum alloy holding furnace with the aluminum liquid lifting device as recited in claim 4, characterized in that: an output shaft of the lifting motor (28) is connected with a screw rod of a ball screw, and a nut of the ball screw is connected with the connecting frame (25).

8. The aluminum alloy holding furnace with the aluminum liquid lifting device of any one of claims 5 to 7, characterized in that: the outer ends of the first runner (13) and the second runner (14) are provided with end faces, a downward through hole (131) is formed in the end face of the outer end, and the vertical projections of the first runner (13) and the second runner (14) are not overlapped.

9. The aluminum alloy holding furnace with the aluminum liquid lifting device as recited in claim 8, characterized in that: the rotary motor (26) and the lifting motor (28) are both connected into a control cabinet, and the start or stop of the rotary motor (26) and the lifting motor (28) is controlled by a button of the control cabinet.