Tilting rotary furnace for aluminum ingot production

The tilting rotary furnace addresses motor overheating issues through a cooling mechanism and motor protection system, ensuring stable operation and efficient aluminum ingot production.

CN222257591UActive Publication Date: 2024-12-27CHONGQING JIATIXIN RENEWABLE RESOURCES COMPREHENSIVE UTILIZATION CO LTD
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Patent Information

Application Number
CN202420932245.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-27
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing tilting rotary furnaces for aluminum ingot production face a contradiction where high surface temperatures on the furnace affect the normal operation of the motor due to poor thermal insulation, necessitating digital control but leading to motor overheating.

Method used

A tilting rotary furnace design featuring a water cooling mechanism on the stirring rod, clamping blocks to secure the cover, and a telescopic mechanism for rotation, along with a motor protection system using ceramic plates and a counterweight block to maintain motor temperature and prevent overheating.

Benefits of technology

The design effectively cools the stirring rod and motor, preventing overheating and ensuring stable operation by maintaining the motor at a lower temperature, thus enhancing the furnace's operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tilting rotary furnace for aluminum ingot production, belongs to the technical field of aluminum ingot processing equipment, and aims to solve the problem that a motor is at a higher temperature due to the fact that the surface temperature of a rotary furnace in the prior art is too high. A connecting block; one end of the telescopic mechanism is hinged to the middle hinge seat, and the other end of the telescopic mechanism is hinged to the connecting block; the upper end of the furnace barrel is fixedly connected with the connecting block, a sealing cover is arranged at an opening of the connecting block, at least two clamping blocks are arranged on one side of the sealing cover, the connecting block is fixedly connected with a motor, and the motor is in transmission connection with the sealing cover; the lower end of the stirring rod extends into the furnace barrel, a water cooling box is arranged on the periphery of the upper end of the stirring rod and is of an annular closed barrel structure, the stirring rod penetrates through a through hole in the middle of the water cooling box, the sealing cover is provided with a cover plate protruding part, a stirring part is arranged at the lower end of the stirring rod, and the stirring part can be placed in a space formed by the inner side of the cover plate protruding part.
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Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum ingot processing equipment, and more specifically, particularly relates to a tilting rotary furnace for aluminum ingot production. Background Art

[0002] Aluminum ingot tilting rotary furnace is a commonly used equipment in the aluminum smelting industry, mainly used for the smelting and refining of aluminum and aluminum alloys. The design features of this furnace type are that it can achieve continuous operation and efficient heat exchange.

[0003] In the design of some rotary kilns, in order to balance the relationship between cost and design, the thermal insulation performance of the cylinder of the heating furnace is poor. In order to more conveniently control its operation, a motor needs to be installed to facilitate digital control. However, when the heat on the outer surface of the cylinder is high, it will affect the normal operation of the motor, and the existing technology has not solved this contradiction.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a tilting rotary furnace for aluminum ingot production is provided, in order to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a tilting rotary furnace for aluminum ingot production to solve the problem that the surface temperature of the rotary furnace in the prior art is too high, resulting in the motor being at a relatively high temperature.

[0006] The purpose and effect of the tilting rotary furnace for aluminum ingot production of the utility model are achieved by the following specific technical means:

[0007] A tilting rotary furnace for producing aluminum ingots, comprising:

[0008] A base, front fixing parts are respectively arranged on both sides of the front part of the base, a middle hinge seat is arranged behind the two front fixing parts, and the front fixing parts are vertically fixedly connected with support columns;

[0009] A connecting block, the middle of which is open, and the front side of which is hinged to the upper ends of the two supporting columns;

[0010] A telescopic mechanism, one end of which is hinged to the middle hinge seat, and the other end of which is hinged to the connecting block;

[0011] A furnace barrel body, wherein the upper end of the furnace barrel body is open, the upper end of the furnace barrel body is fixedly connected to a connecting block, a cover is provided at the opening of the connecting block, at least two clamping blocks are provided on one side of the cover, the clamping blocks are fixedly connected to the connecting block, the connecting block is fixedly connected to a motor, the motor is drivingly connected to the cover, and the cover can rotate around the power output shaft of the motor and be clamped in the clamping block;

[0012] A stirring rod, wherein the lower end of the stirring rod extends into the interior of the furnace barrel, a water cooling box is arranged on the outer periphery of the upper end of the stirring rod, the water cooling box is an annular closed cylinder structure, the stirring rod is passed through a through hole in the middle of the water cooling box, the cover is provided with a cover plate bulge, and a stirring part is arranged at the lower end of the stirring rod, and the stirring part can be placed in the space formed on the inner side of the cover plate bulge.

[0013] Furthermore, the water cooling box is provided with an air sealing component, and the water cooling box is also connected to an exhaust component, the exhaust component includes a hose connected to the water cooling box at one end, an air nozzle connected to the other end of the hose, a counterweight block connected to the air nozzle, and a frame installed on the cover, the frame is hinged to the upper part of the counterweight block, the center of gravity of the counterweight block is located below the hinge, the air nozzle is installed at the lower part of the counterweight block, and the air nozzle is provided with multiple air holes.

[0014] Furthermore, the gas sealing component includes an external threaded sleeve communicated with the furnace body and an internal threaded cover threadedly connected to the external threaded sleeve.

[0015] Furthermore, the first motor is fixedly connected to a first plate body, the first plate body is connected to a connecting block, the second plate body is fixedly connected to a cover, and the second plate body is fixedly connected to a power output shaft of the first motor.

[0016] Furthermore, the stirring rod is transmission connected to the second motor, the second motor is fixedly connected to the seat body, the seat body is fixedly connected to the third motor, the third motor is transmission connected to the gear, the raised part of the cover plate is fixedly connected to a bracket, the bracket is fixedly connected to a rack, and the gear is meshed with the rack.

[0017] Furthermore, an arc-shaped plate is fixedly connected to the upper front portion of the connection block, and the arc-shaped plate is connected to the furnace body.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The motor of the utility model is used to drive the cover to rotate around the power output shaft of the motor. The setting of the telescopic mechanism can drive the furnace barrel and other structures on its upper part to rotate around the rotating part on the upper part of the support column. The furnace barrel is used to accommodate raw materials and stir them through a stirring rod inserted into the furnace barrel. Since a water cooling box is set on the upper part of the stirring rod, the upper part of the stirring rod can be cooled to prevent the stirring rod from being overheated. The two clamping blocks are used to clamp the cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a three-dimensional structural schematic diagram of a tilting rotary furnace for producing aluminum ingots.

[0021] Figure 2The utility model is a side view structural schematic diagram of a tilting rotary furnace for producing aluminum ingots.

[0022] Figure 3 The utility model is a front view structural schematic diagram of a tilting rotary furnace for producing aluminum ingots.

[0023] Figure 4 yes Figure 3 Enlarged structural diagram at A in the middle.

[0024] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0025] Base 11, middle hinge seat 111, front fixing part 112, support column 12, telescopic mechanism 13, connecting block 14, furnace body 15, cover 16, arc plate 17, clamping block 18, first motor 19, first plate body 20, second plate body 21, cover plate ridge 22, water cooling box 23, air sealing component 24, external threaded sleeve 241, internal threaded cover 242, stirring rod 25, second motor 26, third motor 27, seat body 28, gear 29, rack 30, bracket 31, exhaust component 32, frame 321, counterweight block 322, hose 323, air nozzle 324. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Example:

[0030] As attached Figure 1 To Attachment Figure 4 As shown:

[0031] The utility model provides a tilting rotary furnace for producing aluminum ingots, comprising:

[0032] The base 11, front fixing parts 112 are respectively arranged on both sides of the front part of the base 11, a middle hinge seat 111 is arranged behind the two front fixing parts 112, and the front fixing parts 112 are vertically fixedly connected with the support column 12;

[0033] A connecting block 14, the middle of which is open, and the front side of the connecting block 14 is hinged to the upper ends of the two supporting columns 12;

[0034] A telescopic mechanism 13, one end of the telescopic mechanism 13 is hinged to the middle hinge seat 111, and the other end of the telescopic mechanism 13 is hinged to the connecting block 14;

[0035] A furnace barrel body 15, the upper end of the furnace barrel body 15 is open, the upper end of the furnace barrel body 15 is fixedly connected to the connecting block 14, a cover 16 is provided at the opening of the connecting block 14, at least two clamping blocks 18 are provided on one side of the cover 16, the clamping block 18 is fixedly connected to the connecting block 14, the connecting block 14 is fixedly connected to a motor 19, the motor 19 is drivingly connected to the cover 16, and the cover 16 can rotate around the power output shaft of the motor 19 and be clamped in the clamping block 18;

[0036] A stirring rod 25, the lower end of which extends into the interior of the furnace barrel 15, a water cooling box 23 is arranged on the outer periphery of the upper end of the stirring rod 25, the water cooling box 23 is a ring-shaped closed cylinder structure, the stirring rod 25 is passed through a through hole in the middle of the water cooling box 23, the cover 16 is provided with a cover plate raised portion 22, and a stirring portion is arranged at the lower end of the stirring rod 25, and the stirring portion can be placed in the space formed by the inner side of the cover plate raised portion 22.

[0037] The motor 19 in this embodiment is used to drive the cover 16 to rotate around the power output shaft of the motor 19. The setting of the telescopic mechanism 13 can drive the furnace barrel 15 and other structures on the upper part thereof to rotate around the rotating part on the upper part of the support column 12. The furnace barrel 15 is used to accommodate raw materials and stir them through the stirring rod 25 extending into the furnace barrel 15. Since a water cooling box 23 is provided on the upper part of the stirring rod 25, the upper part of the stirring rod 25 can be cooled to prevent the stirring rod 25 from being overheated. The two clamping blocks 18 are used to clamp the cover 16.

[0038] A high-frequency heating coil is arranged on the outer periphery of the furnace body 15 according to actual use.

[0039] The water cooling box 23 is provided with an air sealing component 24, and the water cooling box 23 is also connected to an exhaust component 32. The exhaust component 32 includes a hose 323 connected to the water cooling box 23 at one end, an air nozzle 324 connected to the other end of the hose 323, a counterweight block 322 connected to the air nozzle 324, and a frame 321 installed on the cover 16. The frame 321 is hinged to the upper part of the counterweight block 322, and the center of gravity of the counterweight block 322 is located below the hinge. The air nozzle 324 is installed at the lower part of the counterweight block 322, and the air nozzle 324 is provided with multiple air holes.

[0040] The air sealing member 24 includes an external thread sleeve 241 communicating with the furnace barrel 15 and an internal thread cover 242 threadedly connected to the external thread sleeve 241 .

[0041] The air sealing member 24 is convenient for injecting water into the water cooling box 23. When water injection is required, the air sealing member 24 is opened. The hose 323 is connected to the water cooling box 23, and the other end of the hose 323 is connected to the air nozzle 324, so that the water in the water cooling box 23 is heated and sprayed out from the air nozzle 324 in the form of steam. The setting of the counterweight block 322 makes the hinge point on the upper part of the counterweight block 322 and the center of gravity of the counterweight block 322 in the vertical direction. Since the center of gravity is lower than the hinge point on the upper part of the counterweight block 322, the air nozzle 324 on the counterweight block 322 is always facing upward to prevent water from pouring out from the upper end of the hose 323 when tilting.

[0042] When the air-sealing component 24 needs to be opened, it is only necessary to unscrew the threaded cover 242 on the external threaded sleeve 241 .

[0043] The first motor 19 is fixedly connected to a first plate 20 , the first plate 20 is connected to the connecting block 14 , the second plate 21 is fixedly connected to the cover 16 , and the second plate 21 is fixedly connected to a power output shaft of the first motor 19 .

[0044] The first motor 19 is used to drive the cover 16 to rotate. The first plate 20 and the second plate 21 are made of ceramic material, thereby effectively preventing the heat of the connecting block 14 or the cover 16 from being transferred to the first motor 19, so that the first motor 19 is kept at a lower operating temperature.

[0045] The stirring rod 25 is transmission connected to the second motor 26, the second motor 26 is fixedly connected to the seat body 28, the seat body 28 is fixedly connected to the third motor 27, the third motor 27 is transmission connected to the gear 29, a bracket 31 is fixedly connected to the cover raised portion 22, the bracket 31 is fixedly connected to the rack 30, and the gear 29 is meshed with the rack 30.

[0046] The third motor 27 can drive the second motor 26 and the stirring rod 25 to move up and down, so that the stirring rod 25 can drag the material up and down while rotating and stirring the material, thereby improving the stirring effect of the material. At the same time, the stirring part of the stirring rod 25 moves to the space inside the raised part 22 of the cover plate, which can facilitate the rotation of the cover 16, and the stirring rod 25 will not collide with the connecting block 14.

[0047] An arc-shaped plate 17 is fixedly connected to the upper front portion of the connection block 14 , and the arc-shaped plate 17 is communicated with the furnace body 15 .

[0048] The arrangement of the arc-shaped plate 17 facilitates the pouring out of the materials.

[0049] The specific usage and function of this embodiment are as follows:

[0050] When the utility model is in use, the raw materials to be heated are placed in the furnace body 15, and then the cover 16 is rotated to cover the opening of the connecting block 14, and water is injected into the water cooling box 23, and then the first motor 19 drives the cover 16 to rotate, so that the cover 16 is stuck on the block 18, and the high-frequency coil is started to heat the raw materials, and the second motor 26 drives the stirring rod 25 to rotate to stir the raw materials, and the third motor 27 drives the stirring rod 25 to move in the axial direction of the stirring rod 25. After the heating is completed, the telescopic mechanism 13 pushes the connecting block 14 to rotate along the hinge at the upper part of the support column 12, so that the raw materials are poured out from the arc plate 17.

[0051] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A tilting rotary furnace for producing aluminum ingots, characterized in that: include: A base (11), front fixing parts (112) are respectively arranged on both sides of the front part of the base (11), a middle hinge seat (111) is arranged behind the two front fixing parts (112), and the front fixing parts (112) are vertically fixedly connected to the support column (12); A connecting block (14), the middle of the connecting block (14) being open, and the front side of the connecting block (14) being hinged to the upper ends of the two supporting columns (12); A telescopic mechanism (13), wherein one end of the telescopic mechanism (13) is hinged to the middle hinge seat (111), and the other end of the telescopic mechanism (13) is hinged to the connection block (14); A furnace barrel (15), wherein the upper end of the furnace barrel (15) is open, the upper end of the furnace barrel (15) is fixedly connected to a connecting block (14), a cover (16) is provided at the opening of the connecting block (14), at least two clamping blocks (18) are provided on one side of the cover (16), the clamping blocks (18) are fixedly connected to the connecting block (14), the connecting block (14) is fixedly connected to a motor (19), the motor (19) is drivingly connected to the cover (16), and the cover (16) can rotate around a power output shaft of the motor (19) and be clamped in the clamping block (18); A stirring rod (25), the lower end of the stirring rod (25) extending into the interior of the furnace barrel (15), a water cooling box (23) being arranged on the outer periphery of the upper end of the stirring rod (25), the water cooling box (23) being an annular closed barrel structure, the stirring rod (25) passing through a through hole in the middle of the water cooling box (23), the cover (16) being provided with a cover plate raised portion (22), the lower end of the stirring rod (25) being provided with a stirring portion, the stirring portion being capable of being placed in a space formed inside the cover plate raised portion (22).

2. The tilting rotary furnace for producing aluminum ingots according to claim 1, characterized in that: The water cooling box (23) is provided with an air sealing component (24), and the water cooling box (23) is also connected to an exhaust component (32), the exhaust component (32) comprising a hose (323) having one end connected to the water cooling box (23), an air nozzle (324) connected to the other end of the hose (323), a counterweight (322) connected to the air nozzle (324), and a frame (321) mounted on the cover (16), the frame (321) being hinged to the upper part of the counterweight (322), the center of gravity of the counterweight (322) being located below the hinge, and the air nozzle (324) being mounted on the lower part of the counterweight (322), and the air nozzle (324) being provided with a plurality of air holes.

3. The tilting rotary furnace for producing aluminum ingots according to claim 2, characterized in that: The gas sealing component (24) comprises an external threaded sleeve (241) in communication with the furnace barrel (15), and an internal threaded cover (242) threadedly connected to the external threaded sleeve (241).

4. The tilting rotary furnace for producing aluminum ingots according to claim 1, characterized in that: The invention also comprises a first motor (19) and a second plate (21), wherein the first motor (19) is fixedly connected to the first plate (20), the first plate (20) is connected to the connecting block (14), the second plate (21) is fixedly connected to the cover (16), and the second plate (21) is fixedly connected to the power output shaft of the first motor (19).

5. The tilting rotary furnace for producing aluminum ingots according to claim 1, characterized in that: The stirring rod (25) is transmission-connected to the second motor (26), the second motor (26) is fixedly connected to the seat body (28), the seat body (28) is fixedly connected to the third motor (27), the third motor (27) is transmission-connected to the gear (29), the cover plate raised portion (22) is fixedly connected to a bracket (31), the bracket (31) is fixedly connected to a rack (30), and the gear (29) is meshed with the rack (30).

6. A tilting rotary furnace for producing aluminum ingots according to any one of claims 1 to 5, characterized in that: An arc-shaped plate (17) is fixedly connected to the upper front portion of the connection block (14), and the arc-shaped plate (17) is connected to the furnace barrel (15).