CN217858774U - Aluminium water drum structure with anticorrosive heat preservation function - Google Patents

Abstract

The utility model relates to the technical field of metal smelting, a aluminium water drum structure with anticorrosion and heat preservation functions is disclosed, which comprises an aluminium water drum shell, wherein the aluminium water drum shell is of a barrel-shaped structure with an upward opening, a material pouring hole is arranged on the upper edge of the aluminium water drum shell, a cover is arranged on the opening of the aluminium water drum shell, an aluminium water pumping hole is arranged on the cover, a heat insulation felt, a high temperature resistant coating and a refractory brick are arranged on the inner side of the aluminium water drum shell, the material pouring hole is of a conical spout structure, the upper edge of the material pouring hole is flush with the upper edge of the aluminium water drum shell, and the inner side of the material pouring hole is provided with the heat insulation felt, the high temperature resistant coating and the refractory brick which are mutually linked; this application reasonable in design, simple structure, the installation is reliable, and operation safety keeps warm to insulate against heat anticorrosive, and the be built by contract switch is convenient, and the aluminium water flows steadily, becomes the thigh, and energy-efficient reduces production danger coefficient, and corrosion resistance is strong, and maneuverability is strong, long service life.

Description

Aluminium water drum structure with anticorrosive heat preservation function

Technical Field

The utility model relates to a metal smelting technical field, in particular to aluminium water drum structure with anticorrosive heat preservation function.

Background

The aluminum ladle is a tool for containing aluminum in a liquid state and a molten state in an electrolytic aluminum factory, is generally made of steel called refractory bricks, is used for suspension pouring by a travelling crane and has two functions of manual operation and manual and electric operation, the manual operation is convenient, and the electric motor is safe and labor-saving in transmission.

The temperature of the electrolyzed liquid aluminum is generally higher than 770 ℃, and if the temperature of the liquid aluminum is reduced to be lower than the melting point of the aluminum, the liquid aluminum can form solid aluminum inside, so that the solid aluminum is adhered to the surface of a refractory brick, the effective transportation volume of the aluminum water bag can be reduced, and the weight of the aluminum water bag in turnover can be increased. On the other hand, after the pure steel inner called refractory brick is filled with aluminum liquid, the temperature of the outer wall is more than 100 ℃, the safety of surrounding factories is threatened, and the heat is greatly lost. The high temperature also greatly accelerates the corrosion speed of the inner wall of the steel, and reduces the service life of the aluminum ladle.

How to improve the using turnover efficiency of the aluminum water bag, save energy, reduce consumption and reduce the working strength and danger coefficient of workers is a problem to be solved by technical personnel in the technical field.

Disclosure of Invention

The utility model aims at providing an aluminium water drum structure with functions of corrosion prevention and heat preservation, which is added with a heat insulation felt and an organic and inorganic high temperature resistant anticorrosive coating and can reduce the temperature of the outer wall of the aluminium water drum to within 60 ℃, thereby greatly reducing the danger coefficient and the heat loss and improving the transfer efficiency; the problems proposed in the background art are effectively solved.

The utility model adopts the technical scheme as follows: the utility model provides an aluminium water drum structure with anticorrosive heat preservation function, includes aluminium water drum shell, its characterized in that aluminium water drum shell is the ascending tubbiness structure of opening, is equipped with the material pouring mouth along last of aluminium water drum shell, is equipped with the be built by contract at the opening of aluminium water drum shell, and is equipped with on the be built by contract and takes out the aluminium mouth of a river, is equipped with thermal-insulated felt, high temperature resistant coating and resistant firebrick in the inboard of aluminium water drum shell.

The beneficial effect of adopting above-mentioned technical scheme is: the pouring port is arranged, so that the aluminum water can be poured conveniently, the ladle cover is arranged, the opening of the shell of the aluminum water ladle is sealed, and the heat insulation performance of the aluminum water is improved; the method comprises the steps of arranging an aluminum pumping water gap, transferring middle and upper layer aluminum water into a casting ladle through a liquid suction pipe by using a vacuum liquid suction pump, and using the liquid suction pipe for casting a casting; this application can prevent this application oxidative corrosion under high temperature through setting up high temperature resistant coating, can slow down the heat through setting up thermal-insulated felt and give off, also prevents aluminium liquid infiltration simultaneously through setting up the heat of resistant firebrick separation partly, the effectual life who promotes this application, the turnover is efficient, energy saving and consumption reduction reduces workman's working strength and danger coefficient.

Further, consider the influence of above-mentioned pouring opening structure to empting, the pouring opening is toper hu zui structure, and the last edge of pouring opening flushes with the last edge of aluminium water drum shell, is equipped with thermal-insulated felt, high temperature resistant coating and the resistant firebrick that links up each other in the inboard of pouring opening.

The beneficial effect of adopting the further scheme is that: play the water conservancy diversion effect for the discharge of molten aluminum, flow steadily, strand, and the setting of thermal-insulated felt, high temperature resistant coating and resistant firebrick plays the effect of protection pouring hole equally, has promoted its life.

Further, consider that above-mentioned aluminium water needs to arrange the sediment, the be built by contract is the discoid structure, and the be built by contract can seal the aluminium water drum shell and articulated through the hinge, lateral wall at the be built by contract is equipped with upper ear seat, lateral wall at the aluminium water drum shell is equipped with lower ear seat, upper ear seat corresponds and is equipped with the through-hole with lower ear seat, it has the cylinder pole to interpolate at the through-hole, upper side wall at the cylinder pole is equipped with logical groove, it is connected with rotatable 360 bull stick to lead to the inslot internal rotation, and the bull stick back-out and upper ear seat joint, lower lateral wall at the cylinder pole is equipped with the screw thread, twist on the screw thread have with the set nut of lower ear seat joint.

The beneficial effect of adopting the further scheme is that: insert the through-hole between ear seat and the lower ear seat with the cylinder pole, then rotatory bull stick to horizontal position, the bull stick promptly with last ear seat joint, screw up set nut and can realize that the fixed of be built by contract and aluminium water drum shell is closed, when the bull stick is rotatory to vertical position, the bull stick is hidden at logical inslot, can extract the cylinder pole, has realized opening of be built by contract, and is fixed reliable.

Further, in consideration of the influence of the installation and laying positions of the heat insulation felt, the high-temperature resistant coating and the refractory bricks on use, the high-temperature resistant coating, the heat insulation felt, the high-temperature resistant coating and the refractory bricks are respectively arranged on the aluminum water ladle shell from outside to inside.

The beneficial effect of adopting the above further scheme is: the high-temperature-resistant coating on the first outer layer can prevent the aluminum water drum shell from being oxidized and corroded at high temperature, the heat dissipation of the heat insulation felt can be slowed down, the high-temperature-resistant coating on the second inner layer can improve the temperature resistance of the heat insulation felt and protect the heat insulation felt from being corroded, and the heat of one part of the refractory bricks can prevent aluminum liquid from permeating.

Further, considering the influence of the installation and laying thickness of the high-temperature resistant coating, the heat insulation felt, the high-temperature resistant coating and the refractory bricks on the use, the thickness of the high-temperature resistant coating on the outer first layer is 10-15 mu m, the heat insulation felt is made of alumina composite fibers and is 1.5-2cm, the thickness of the high-temperature resistant coating on the inner second layer is 10-15 mu m, and the thickness of the refractory bricks is 20 +/-2 cm.

The beneficial effect of adopting the further scheme is that: through having optimized the thickness of laying, guaranteed the realization of each item function, further improved this application life.

Further, in consideration of the reliability of the fixation of the above-described heat insulating felt to the outer shell of the aluminum water drum, the heat insulating felt is fixed to the inner wall of the aluminum water drum with high-temperature nails (ceramic nails).

The beneficial effect of adopting the further scheme is that: the reliability of the installation of the heat insulation felt is ensured, and the connection is stable.

Further, in consideration of the reliability of the laying of the refractory bricks, the refractory bricks are stacked in layers and the joints are filled with refractory mortar.

The beneficial effect of adopting the further scheme is that: the refractory mortar can ensure the reliability of laying refractory bricks and the stability of connection, and the refractory mortar can prevent molten aluminum from pouring into the second-layer high-temperature-resistant coating.

Furthermore, considering that the molten aluminum needs to be discharged with slag, and the ladle cover needs to be close to a person for operation when being fixed, so that the danger is increased, the ladle cover is of a circular plate-shaped structure, the ladle cover can seal the shell of the molten aluminum ladle and is hinged through a hinge, a fixing plate is arranged on the side wall of the ladle cover, an opening groove is formed in the fixing plate, a fixing bolt perpendicular to the side wall is arranged on the side wall of the molten aluminum ladle, a hook is rotatably connected to a screw rod of the fixing bolt, the arc-shaped portion of the hook is in lap joint with the opening groove, a movable groove in transit connection with the fixing bolt is formed in the vertical section of the hook, and a circular ring is arranged at the arc-shaped end of the hook.

The beneficial effect of adopting the further scheme is that: use the reinforcing bar to insert the ring, rotatory couple makes the couple and the opening groove overlap joint of fixed plate at a distance, because the reason couple of dead weight pins the be built by contract, has realized that the fixed of be built by contract and aluminium water drum shell is closed, uses the reinforcing bar to insert the ring, upwards carries the couple then rotatory, and the arc portion of couple breaks away from with the opening groove, has realized opening of be built by contract, remote operation, safe and reliable, and the couple is installed on aluminium water drum shell, can not cause and loses.

Further, when the aluminum water is poured from the pouring hole, the aluminum water can penetrate into gaps of the interlayers and cause damage, a pouring ring is arranged on the upper edge of the aluminum water bag shell, a containing groove for buckling the aluminum water bag shell, a heat insulation felt and a refractory brick is arranged on the bottom surface of the pouring ring, a positioning seat fixed with the outer wall of the aluminum water bag shell is arranged on the bottom surface of the pouring ring and fixed through a positioning bolt, a discharging pipe is arranged on the side wall of the pouring ring, the outlet position of the discharging pipe is in a slope shape, a discharging hole communicated with the discharging pipe is arranged on the side wall of the pouring ring, the inner end of the discharging hole is in a flaring shape, a blocking ring is arranged on the inner side of the pouring ring, the through section of the blocking ring is a horizontal section and a downward inclined section, and the horizontal section of the blocking ring is flush with the upper edge of the pouring ring.

The beneficial effect of adopting the above further scheme is: under the effect of fender ring, through discharge hole and discharging pipe discharge, can not permeate the gap of each interlayer when aluminium water is toppling over, avoid the interlayer to damage, promoted life, and do not influence the installation of be built by contract.

The beneficial effects of the utility model reside in that: this application reasonable in design, simple structure, the installation is reliable, and operation safety keeps warm to insulate against heat anticorrosive, and the be built by contract switch is convenient, and the aluminium water flows steadily, becomes the strand, and energy-efficient reduces production danger coefficient, and corrosion resistance is strong, and maneuverability is strong, long service life.

Drawings

Fig. 1 is a schematic side view of the cross-sectional structure of the present invention.

Fig. 2 is a schematic top view of the cross-sectional structure of the present invention.

Fig. 3 is a schematic perspective view of the connection between the ladle cover and the aluminum water ladle shell.

Fig. 4 is a schematic sectional view of the aluminum water drum shell.

Fig. 5 is a schematic perspective view of the connection between the second ladle cover and the aluminum water ladle housing according to the embodiment.

Fig. 6 is a schematic side sectional view of a three-material-pouring ring according to an embodiment.

Fig. 7 is a schematic perspective view of a three-material-pouring ring according to an embodiment.

In the figure: 1. an aluminum water drum shell; 2. pouring a material port; 3. covering; 4. an aluminum water extracting port; 5. a heat insulation felt; 6. a high temperature resistant coating; 7. a refractory brick; 8. a hinge; 9. an upper ear seat; 10. a lower ear seat; 11. a through hole; 12. a cylindrical rod; 13. a through groove; 14. a rotating rod; 15. a thread; 16. positioning a nut; 17. high-temperature nails; 18. a fixing plate; 19. a notch groove; 20. fixing the bolt; 21. hooking; 22. a movable groove; 23. a circular ring; 24. material pouring ring; 25. a containing groove; 26. positioning seats; 27. positioning a bolt; 28. a discharge pipe; 29. a discharge hole; 30. and (4) a baffle ring.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solution of the present invention and are not limited thereto.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

Example one

As shown in fig. 1-4, an aluminum water drum structure with corrosion prevention and heat preservation functions comprises an aluminum water drum shell 1, and is characterized in that the aluminum water drum shell 1 is of a barrel-shaped structure with an upward opening and is made of an iron plate so as to receive aluminum water flowing out of an electrolytic furnace, a material pouring port 2 is welded on the upper edge of the aluminum water drum shell 1 and is made of an iron plate, the material pouring port 2 is of a conical spout structure, the upper edge of the material pouring port 2 is flush with the upper edge of the aluminum water drum shell 1 so as to facilitate buckling of a ladle cover 3 in the later period, a high temperature resistant coating 6, a heat insulation felt 5, a high temperature resistant coating 6 and a refractory brick 7 are respectively arranged on the material pouring port 2 from outside to inside, so that a flow guiding effect is achieved for discharging the aluminum water, the flow is stable and stranded, and the arrangement of the heat insulation felt 5, the high temperature resistant coating 6 and the refractory brick 7 also plays a role in protecting the material pouring port 2, so that the service life of the aluminum water drum is prolonged; an openable and closable ladle cover 3 is installed at an opening of an aluminum water ladle shell 1, the ladle cover 3 is of a circular plate-shaped structure, the ladle cover 3 can seal the aluminum water ladle shell 1 and is hinged through a hinge 8, the hinge 8 is arranged at the opposite position of a material pouring port 2, an upper lug seat 9 is welded on the side wall of the ladle cover 3, the upper lug seat 9 is located at 45-degree positions on two sides of the material pouring port 2, a lower lug seat 10 is welded on the side wall of the aluminum water ladle shell 1, the upper lug seat 9 corresponds to the lower lug seat 10 and is provided with a through hole 11, a cylindrical rod 12 is inserted into the through hole 11 in the cylindrical rod 12, a rotating rod 14 capable of rotating 360 degrees is rotatably connected into the through hole 11 between the upper lug seat 9 and the lower lug seat 10 in a rotating mode, a thread 15 is machined on the lower side wall of the cylindrical rod 12, a positioning nut 16 clamped with the lower lug seat 10 is screwed on the thread 15, the cylindrical rod 12 is inserted into the through hole 11 between the upper lug seat 9 and the lower lug seat 10, then the rotating rod 14 is rotated to the position, the rotating rod 14 is fastened with the upper lug seat, the rotating rod 14, the rotating mode that the aluminum water ladle cover can be fixed, the vertical position of the ladle cover 3 can be fixed, and the ladle cover can be closed, and the ladle cover can be reliably closed, and the ladle cover can be realized when the ladle cover can be fixed in the rotating mode; an aluminum pumping water port 4 is welded in the center of the top surface of the ladle cover 3, and the middle-upper layer aluminum water is transferred to a casting ladle through a liquid suction pipe by using a vacuum liquid suction pump and is used for casting a casting; the aluminum water bag shell 1 is provided with a high-temperature resistant coating 6, a heat insulation felt 5, a high-temperature resistant coating 6 and a refractory brick 7 which are mutually linked with the material pouring port 2 from outside to inside respectively, the high-temperature resistant coating 6 on the first layer on the outer side can prevent the aluminum water bag shell 1 from oxidative corrosion at high temperature, the heat insulation felt 5 can slow down heat emission, the high-temperature resistant coating 6 on the second layer on the inner side can improve the temperature resistance of the heat insulation felt 5 and protect the heat insulation felt from being corroded, and the refractory brick 7 can block part of heat and prevent aluminum liquid from permeating simultaneously. Pouring molten aluminum: when the rotating rod 14 rotates to a vertical position, the rotating rod 14 is hidden in the through groove 13, the cylindrical rod 12 can be pulled out, the opening of the ladle cover 3 is achieved, aluminum water is injected into the aluminum water drum shell 1 and stops after the aluminum water drum shell is filled with the aluminum water, then the cylindrical rod 12 is inserted into the through hole 11 between the upper lug seat 9 and the lower lug seat 10, then the rotating rod 14 is rotated to a horizontal position, the rotating rod 14 is clamped with the upper lug seat 9, the fixing and closing of the ladle cover 3 and the aluminum water drum shell 1 can be achieved by screwing the positioning nut 16, and during pouring, the aluminum water in the inclined aluminum water drum shell 1 is discharged from the material pouring port 2.

In consideration of the influence of the installation and laying thickness of the high-temperature-resistant coating 6, the heat-insulating felt 5, the high-temperature-resistant coating 6 and the refractory bricks 7 on the use, the thickness of the high-temperature-resistant coating 6 on the outer first layer is 12 μm, the material of the heat-insulating felt 5 is alumina composite fiber and is 1.75cm, the thickness of the high-temperature-resistant coating 6 on the inner second layer is 12 μm, and the thickness of the refractory bricks 7 is 20cm, so that the realization of each function is ensured by optimizing the laying thickness, and the service life of the application is further prolonged.

As a further optimization of the above embodiment, in consideration of the reliability of the fixation of the heat insulation felt 5 and the aluminum water drum shell 1, the heat insulation felt 5 is fixed on the inner wall of the aluminum water drum shell 1 by ceramic nails (high temperature nails 17), so that the installation reliability of the heat insulation felt 5 is ensured, and the connection is stable.

As a further optimization of the above embodiment, in consideration of the reliability of the laying of the refractory bricks 7, the refractory bricks 7 are stacked, the joints are filled with refractory mortar, the refractory mortar can ensure the reliability of the laying of the refractory bricks 7 and the stability of the connection, and the refractory mortar can prevent molten aluminum from pouring into the second high temperature resistant coating 6.

Example two

As shown in fig. 5, in contrast to the first embodiment, in view of the fact that the molten aluminum needs to be discharged, and the ladle cover 3 needs to be moved close to the furnace when being fixed, which increases the danger, the ladle cover 3 has a circular plate-shaped structure, the ladle cover 3 can close the molten aluminum ladle casing 1 and be hinged by the hinge 8, the hinge 8 is disposed at a position opposite to the pouring port 2, the fixing plate 18 is welded to the side wall of the ladle cover 3, the fixing plate 18 is disposed at 45 ° on both sides of the pouring port 2, the fixing plate 18 is provided with a notch 19, the notch 19 is disposed at the same height as the molten aluminum ladle casing 1, the fixing bolt 20 is welded to the side wall of the molten aluminum ladle casing 1, the fixing bolt 20 is perpendicular to the side wall of the molten aluminum ladle casing 1, and the hook 21 is rotatably connected to the screw of the fixing bolt 20, this couple 21 is rotatory in vertical direction, and couple 21's arc portion and 19 overlap joints of opening groove, vertical section processing at couple 21 has movable groove 22, this movable groove 22 and the switching of fixing bolt 20, arc end welding at couple 21 has ring 23, use the reinforcing bar to insert ring 23, rotatory couple 21 makes couple 21 and the 19 overlap joints of opening groove of fixed plate 18 at a distance, couple 21 pins the be built by contract 3 because of the reason of dead weight, realized the fixed of be built by contract 3 and aluminium water package shell 1 and closed, use reinforcing bar to insert ring 23, lift couple 21 then rotatory upwards, couple 21's arc portion breaks away from with opening groove 19, realized opening of be built by contract 3, operation a distance, safety and reliability, and couple 21 installs on aluminium water package shell 1, can not cause and lose.

EXAMPLE III

As shown in fig. 6-7, different from the first embodiment, in consideration that when the molten aluminum is poured from the pouring port 2, the molten aluminum may infiltrate into the gaps of the respective interlayers and cause damage, the pouring ring 24 is fastened to the upper edge of the molten aluminum casing 1, the molten aluminum casing is made of fire clay, the pouring ring 24 is formed by firing, the bottom surface of the pouring ring 24 is formed with an accommodating groove 25 for fastening the molten aluminum casing 1, the heat insulation felt 5, and the fire brick 7, the accommodating groove 25 is annular, the bottom surface of the pouring ring 24 is bonded with a positioning seat 26 fixed to the outer wall of the molten aluminum casing 1, the positioning seat 26 is fixed by a positioning bolt 27, the side wall of the pouring ring 24 is bonded with a discharging pipe 28, the outlet of the discharging pipe 28 is in a slope shape and plays a guiding role, the side wall of the pouring ring 24 is formed with a discharging hole 29, the discharging hole 29 is communicated with the discharging pipe 28, the inner end of the discharging hole 29 is in a flaring shape to form a lowest point collected molten aluminum water flow, the pouring ring 24 is formed on the inner side of the pouring ring 30, the pouring ring is a horizontal section and a downward slope, the horizontal section of the blocking ring 30, the blocking ring is not flush with the upper end of the pouring ring 30, and the pouring ring is not damaged, the pouring ring 24, and the pouring ring is mounted on the pouring cap, the pouring ring 24, and the pouring cap, the pouring cap is not damaged pouring cap, and the pouring cap is not damaged pouring cap, and the pouring cap.

Application scenarios and working principles: when the aluminum water is produced in an electrolytic aluminum factory, selecting the structure of the second embodiment and the third embodiment, inserting a steel bar into the circular ring 23, lifting the hook 21 upwards and rotating, separating the arc part of the hook 21 from the notch groove 19, realizing the opening of the ladle cover 3, operating at a distance, then injecting the aluminum water into the aluminum water bag shell 1, stopping after the aluminum water is filled, inserting the steel bar into the circular ring 23, rotating the hook 21 at the distance to enable the hook 21 to be lapped with the notch groove 19 of the fixing plate 18, locking the ladle cover 3 by the hook 21 due to self weight, realizing the fixed closing of the ladle cover 3 and the aluminum water bag shell 1, and discharging the aluminum water through the discharge hole 29 and the discharge pipe 28 under the action of the baffle ring 30 without permeating into gaps of each interlayer during pouring; this application reasonable in design, simple structure, the installation is reliable, and operation safety keeps warm to insulate against heat anticorrosive, and 3 switchs of be built by contract are convenient, and the aluminium water flows steadily, becomes the strand, and energy-efficient reduces production danger coefficient, and corrosion resistance is strong, and maneuverability is strong, long service life.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the spirit or scope of the invention.

Claims (9)

1. The utility model provides an aluminium water drum structure with anticorrosive heat preservation function, includes aluminium water drum shell (1), its characterized in that aluminium water drum shell (1) is the ascending tubbiness structure of opening, is equipped with pouring hole (2) along being equipped with on aluminium water drum shell (1), is equipped with be built by contract (3) at the opening of aluminium water drum shell (1), and is equipped with on be built by contract (3) and takes out aluminium mouth of a river (4), is equipped with thermal-insulated felt (5), high temperature resistant coating (6) and resistant firebrick (7) in the inboard of aluminium water drum shell (1).

2. The aluminum water ladle structure with the functions of corrosion prevention and heat preservation according to claim 1 is characterized in that the pouring port (2) is of a conical spout structure, the upper edge of the pouring port (2) is flush with the upper edge of the aluminum water ladle shell (1), and a heat insulation felt (5), a high temperature resistant coating (6) and a refractory brick (7) which are mutually connected are arranged on the inner side of the pouring port (2).

3. The aluminum water drum structure with the functions of corrosion prevention and heat preservation according to claim 1 is characterized in that the cover (3) is of a circular plate-shaped structure, the cover (3) can seal the aluminum water drum shell (1) and is hinged through a hinge (8), an upper lug seat (9) is arranged on the side wall of the cover (3), a lower lug seat (10) is arranged on the side wall of the aluminum water drum shell (1), the upper lug seat (9) corresponds to the lower lug seat (10) and is provided with a through hole (11), a cylindrical rod (12) is inserted into the through hole (11), a through groove (13) is arranged on the upper side wall of the cylindrical rod (12), a rotating rod (14) capable of rotating 360 degrees is rotatably connected to the through groove (13), the rotating rod (14) is screwed out to be clamped with the upper lug seat (9), a thread (15) is arranged on the lower side wall of the cylindrical rod (12), and a positioning nut (16) clamped with the lower lug seat (10) is screwed on the thread (15).

4. The aluminum water drum structure with the functions of corrosion prevention and heat preservation according to claim 1 is characterized in that the aluminum water drum shell (1) is respectively provided with a high-temperature resistant coating (6), a heat insulation felt (5), a high-temperature resistant coating (6) and refractory bricks (7) from outside to inside.

5. The aluminum ladle structure with the functions of corrosion prevention and heat preservation according to claim 4 is characterized in that the thickness of the high-temperature resistant coating (6) of the first outer layer is 10-15 μm, the material of the heat insulation felt (5) is alumina composite fiber and is 1.5-2cm, the thickness of the high-temperature resistant coating (6) of the second inner layer is 10-15 μm, and the thickness of the refractory brick (7) is 20 +/-2 cm.

6. The aluminum water bag structure with corrosion prevention and heat preservation functions as claimed in claim 4, wherein the heat insulation felt (5) is fixed on the inner wall of the aluminum water bag shell (1) by high temperature nails (17).

7. The aluminum ladle structure with corrosion prevention and heat preservation functions as claimed in claim 4, wherein the refractory bricks (7) are stacked in a stacked mode, and a seam is filled with refractory mortar.

8. The aluminum water drum structure with the functions of corrosion prevention and heat preservation according to claim 1 is characterized in that the cover (3) is of a circular plate-shaped structure, the cover (3) can seal the aluminum water drum shell (1) and is hinged through a hinge (8), a fixing plate (18) is arranged on the side wall of the cover (3), an opening groove (19) is formed in the fixing plate (18), a fixing bolt (20) perpendicular to the side wall is arranged on the side wall of the aluminum water drum shell (1), a hook (21) is rotatably connected to a screw rod of the fixing bolt (20), an arc portion of the hook (21) is in lap joint with the opening groove (19), a movable groove (22) in transit connection with the fixing bolt (20) is formed in a vertical section of the hook (21), and a circular ring (23) is arranged at an arc end of the hook (21).

9. The aluminum water bag structure with the functions of corrosion prevention and heat preservation according to claim 1 is characterized in that a material pouring ring (24) is arranged on the upper edge of the aluminum water bag shell (1), a containing groove (25) for buckling the aluminum water bag shell (1), the heat insulation felt (5) and the refractory bricks (7) is arranged on the bottom surface of the material pouring ring (24), a positioning seat (26) fixed with the wall of the aluminum water bag shell (1) is arranged on the bottom surface of the material pouring ring (24), the positioning seat (26) is fixed through a positioning bolt (27), a discharge pipe (28) is arranged on the side wall of the material pouring ring (24), the outlet position of the discharge pipe (28) is in a slope shape, a discharge hole (29) communicated with the discharge pipe (28) is arranged on the side wall of the material pouring ring (24), the inner end of the discharge hole (29) is in a flaring shape, a baffle ring (30) is arranged on the inner side of the material pouring ring (24), the through section of the baffle ring (30) is a horizontal section and a downward inclined section, and the horizontal section of the baffle ring (30) is flush with the upper edge of the material pouring ring (24).

Images