CN216192611U

CN216192611U - Aluminum liquid purification device

Info

Publication number: CN216192611U
Application number: CN202122509143.3U
Authority: CN
Inventors: 李赟; 刘建平; 吕允刚; 姚玉兰; 梁雪斌; 潘均
Original assignee: Zhejiang Wanfeng Motorcycle Wheels Co ltd
Current assignee: Zhejiang Wanfeng Motorcycle Wheels Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-05
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses an aluminum liquid purification device, which is characterized in that: including handling the pond, it is connected with the support column to handle pond upper portion, support column upper portion is connected with the backup pad, backup pad upper portion is equipped with the mounting panel, mounting panel upper portion is equipped with thrust ball bearing, be provided with the (mixing) shaft in the thrust ball bearing, the (mixing) shaft sets up for cavity, the (mixing) shaft outside is connected with the limiting plate, limiting plate butt thrust ball bearing upper end sets up, the (mixing) shaft lower extreme is connected with the stirring wheel, the stirring wheel is discoid structure, be provided with the venthole in the middle of the stirring wheel, a plurality of air guide channel have been seted up to stirring wheel lower part, the breach of giving vent to anger has been seted up to the position that the stirring wheel periphery lies in air guide channel upper portion. The utility model uses nitrogen to carry out degassing and impurity removal treatment on the aluminum liquid, and purifies the aluminum liquid.

Description

Aluminum liquid purification device

Technical Field

The utility model relates to the technical field of aluminum liquid treatment equipment, in particular to an aluminum liquid purification device.

Background

The existing processing method of the aluminum alloy hub comprises the following steps: melting refining, casting and molding and machining of aluminum ingots. The quality of the molten and refined aluminum liquid directly determines the quality of the aluminum alloy hub. The molten aluminum liquid contains hydrogen and impurities, and the quality of the manufactured aluminum alloy hub is determined by the content of the hydrogen and the content of the impurities, so that the hydrogen and the impurities in the aluminum liquid need to be removed, and the aluminum liquid needs to be purified.

The existing aluminum liquid stirring wheel is disc-shaped, the stirring force to the aluminum liquid is insufficient, so that the aluminum liquid at a far position cannot contact with the discharged nitrogen, and the purification effect of the aluminum liquid is poor.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides an aluminum liquid purification device.

In order to achieve the purpose, the utility model provides the following technical scheme to realize the purpose:

a molten aluminum purification device comprises a treatment tank, wherein the upper part of the treatment tank is connected with a support column, the upper part of the support column is connected with a support plate, the upper part of the support plate is provided with a mounting plate, the upper part of the mounting plate is provided with a thrust ball bearing, a stirring shaft is arranged in the thrust ball bearing and is hollow, the outer side of the stirring shaft is connected with a limiting plate, the upper end of the limiting plate is abutted against the thrust ball bearing, the lower end of the stirring shaft is connected with a stirring wheel, the stirring wheel is of a disc-shaped structure, the middle of the stirring wheel is provided with an air outlet hole, the lower part of the stirring wheel is provided with a plurality of air guide channels, the periphery of the stirring wheel is provided with air outlet gaps at the upper parts of the air guide channels, the air outlet gaps extend downwards to the air guide channels, stirring blocks are formed at the lower parts of the stirring wheel, which are positioned at the two sides of the air guide channels, the upper part of the mounting plate is provided with a driving motor, a driving wheel is connected on a motor shaft of the driving wheel, the driving wheel and the driven wheel are connected with a driving belt, the supporting frame is provided with an air supply mechanism, the left side of the air supply mechanism is connected with an air supply pipe, and one end, far away from the air supply mechanism, of the air supply pipe extends into the upper end of the stirring shaft.

As the preferred, handle pond intermediate position and be provided with the baffle, the baffle will handle the pond internal portion and separate for stirring the chamber and take the chamber, and the baffle bottom forms interface channel apart from handling bottom of the pool certain distance, and interface channel intercommunication stirring chamber and taking the chamber handle the pond left side and be connected with the feed pipe, feed pipe intercommunication stirring chamber.

Preferably, a rotating bearing is arranged between the stirring shaft and the air supply pipe, an outer ring of the rotating bearing is attached to the inner wall of the stirring shaft, and an inner ring of the rotating bearing is attached to the outer wall of the air supply pipe.

Preferably, the gas supply pipe is provided with two rings of limiting rings, and the limiting rings are respectively positioned at the upper side and the lower side of the inner ring of the rotating bearing.

Preferably, a cylinder support is arranged at the lower part of the supporting plate, a cylinder is arranged in the cylinder support, and a piston rod of the cylinder penetrates through the supporting plate to be connected with the bottom of the mounting plate.

Preferably, the support frame is provided with a fixing clamp, and the air supply pipe passes through the fixing clamp.

Preferably, the air supply pipe is provided with a telescopic section, and the telescopic section is positioned above the joint of the air supply pipe and the stirring shaft.

Preferably, the upper part of the thrust ball bearing is provided with a plurality of lugs, and the limiting plate is provided with a plurality of grooves matched with the lugs.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the air guide channel for outwards discharge along the air guide channel along the rotation of stirring wheel from venthole exhaust nitrogen gas, nitrogen gas can reach farther position, thereby exhausts and the edulcoration is handled to the aluminium liquid of farther position department, can avoid nitrogen gas to concentrate the little problem of edulcoration scope that leads to around the stirring wheel.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the assembly of a gas supply pipe and a stirring shaft in the present invention;

FIG. 3 is a schematic view of the structure of the stirring wheel of the present invention.

Reference numerals: 1. a treatment tank; 2. a partition plate; 3. a stirring chamber; 4. a taking cavity; 5. a connecting channel; 6. a liquid supply tube; 7. a support pillar; 8. a support plate; 9. mounting a plate; 10. a thrust ball bearing; 11. a limiting plate; 12. a stirring shaft; 13. a driven wheel; 14. a drive motor; 15. a driving wheel; 16. a transmission belt; 17. a support frame; 18. an air supply mechanism; 19. a gas supply pipe; 20. a telescopic section; 21. a fixing clip; 22. a stirring wheel; 23. a limiting ring; 24. a rotating bearing; 25. an air outlet; 26. an air guide channel; 27. stirring blocks; 28. an air outlet gap; 29. a cylinder support; 30. and a cylinder.

Detailed Description

Embodiments of the present invention are described in detail below with reference to fig. 1-3.

A molten aluminum purification device comprises a treatment tank 1, wherein the upper part of the treatment tank 1 is connected with a support column 7, the upper part of the support column 7 is connected with a support plate 8, the upper part of the support plate 8 is provided with a mounting plate 9, the upper part of the mounting plate 9 is provided with a thrust ball bearing 10, a stirring shaft 12 is arranged in the thrust ball bearing 10, the stirring shaft 12 is hollow, the outer side of the stirring shaft 12 is connected with a limit plate 11, the limit plate 11 is abutted against the upper end of the thrust ball bearing 10, the lower end of the stirring shaft 12 is connected with a stirring wheel 22, the stirring wheel 22 is of a disc-shaped structure, the middle of the stirring wheel 22 is provided with an air outlet hole 25, the lower part of the stirring wheel 22 is provided with a plurality of air guide channels 26, the air guide channels 26 extend to the periphery of the stirring wheel 22 by taking the circle center of the stirring wheel 22 as a starting point, the periphery of the stirring wheel 22 is provided with an air outlet notch 28 which extends downwards to the air guide channel 26, and stirring blocks 27 are formed at the positions, which are positioned at the two sides of the lower part of the stirring wheel 22, air guide channel 26 and stirring block 27 set up and can also stir to aluminium liquid better, increase the dynamics of stirring, mounting panel 9 upper portion is equipped with driving motor 14, be connected with action wheel 15 on driving motor 14's the motor shaft, (mixing) shaft 12 upper portion is equipped with from driving wheel 13, action wheel 15 and from being connected with drive belt 16 between the driving wheel 13, be equipped with air feed mechanism 18 on the support frame 17, air feed mechanism 18 left side is connected with air supply pipe 19, air supply pipe 19 is kept away from the one end of air feed mechanism 18 and is stretched into in the upper end of (mixing) shaft 12 and set up.

As preferablely, handle 1 intermediate position in pond and be provided with baffle 2, baffle 2 will handle 1 internal partitioning in pond and stir chamber 3 and take

chamber

4, 2 bottoms of baffle apart from handling 1 bottom certain distance in pond and form linking channel 5, linking channel 5 intercommunication stirring chamber 3 with take chamber 4, handle 1 left side in pond and be connected with feed pipe 6, feed pipe 6 intercommunication stirring chamber 3. The stirring cavity 3 and the taking cavity 4 are separated, and the aluminum liquid can not contact or collide with the stirring wheel 22 when being taken from the taking cavity 4.

Preferably, a rotation bearing 24 is provided between the stirring shaft 12 and the air supply pipe 19, an outer ring of the rotation bearing 24 is attached to an inner wall of the stirring shaft 12, and an inner ring of the rotation bearing 24 is attached to an outer wall of the air supply pipe 19.

Preferably, the air supply pipe 19 is provided with two rings of retainer rings 23, and the retainer rings 23 are respectively located on the upper and lower sides of the inner ring of the rotary bearing 24. The stop ring 23 is provided to better fix the air supply pipe 19 to the inner ring of the rotary bearing 24 without being separated during operation.

Preferably, a cylinder bracket 29 is arranged at the lower part of the supporting plate 8, a cylinder 30 is arranged in the cylinder bracket 29, and a piston rod of the cylinder 30 penetrates through the supporting plate 8 to be connected with the bottom of the mounting plate 9. The height of the mounting plate 9 is adjusted by controlling the extension and retraction of the piston rod through the air cylinder 30, so that the distance between the stirring wheel 22 and the bottom of the treatment tank 1 is changed, and the adjustment can be carried out according to the actual processing requirement.

Preferably, the support frame 17 is provided with a fixing clamp 21, and the air supply pipe 19 is disposed through the fixing clamp 21. The fixing clip 21 is used to support and fix the gas supply pipe 19.

Preferably, the air supply pipe 19 is provided with a telescopic section 20, and the telescopic section 20 is located above the connection position of the air supply pipe 19 and the stirring shaft 12. The telescoping section 20 acts as a telescope as the mixer shaft 12 is raised and lowered so that the gas supply tube 19 can move with the mixer shaft 12 without being excessively squeezed and stretched.

Preferably, the upper portion of the thrust ball bearing 10 is provided with a plurality of protrusions, and the limiting plate 11 is provided with a plurality of grooves matched with the protrusions. The protrusions and the grooves are fitted to each other, so that the retainer plate 11 can be stably fixed to the thrust ball bearing 10 to be rotated in synchronization therewith.

The driving motor 14 drives the driving wheel 15 to rotate, the driving wheel 15 drives the driven wheel 13 to rotate through the transmission belt 16, so that the stirring shaft 12 drives the stirring wheel 22 to rotate, and the aluminum liquid is stirred. The nitrogen gas supplied from the gas supply mechanism 18 enters the stirring shaft 12 through the gas supply pipe 19 and is discharged from the gas outlet 25 in the stirring wheel 22. Because the nitrogen gas has a rising tendency, the nitrogen gas moves outwards along the gas guide channel 26 at the lower part of the rotating stirring wheel 22 and is thrown out from the gas outlet gap 28 to reach a farther position in the stirring cavity 3, and a large amount of dispersed bubbles are formed. The bubbles in the aluminum liquid absorb hydrogen in the aluminum liquid by the gas partial pressure difference and the surface adsorption principle, adsorb, oxidize and clamp slag, and are taken out of the surface of the aluminum liquid along with the rising of the bubbles, so that the aluminum liquid is purified. Because the bubbles can be thrown to the position far away from the stirring wheel 22 in the stirring cavity 3, the aluminum liquid can be more fully purified. After taking the aluminum liquid from the taking cavity 4, the aluminum liquid in the stirring cavity 3 enters the taking cavity 4 through the connecting channel 5 for replenishment, and then the aluminum liquid is replenished in the stirring cavity 3 through the liquid supply pipe 6.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A kind of aluminium liquid purification plant, characterized by: including handling pond (1), it is connected with support column (7) to handle pond (1) upper portion, support column (7) upper portion is connected with backup pad (8), backup pad (8) upper portion is equipped with mounting panel (9), mounting panel (9) upper portion is equipped with thrust ball bearing (10), be provided with (mixing) shaft (12) in thrust ball bearing (10), (mixing) shaft (12) are the cavity setting, the (mixing) shaft (12) outside is connected with limiting plate (11), limiting plate (11) butt thrust ball bearing (10) upper end sets up, (mixing) shaft (12) lower extreme is connected with stirring wheel (22), stirring wheel (22) are discoid structure, be provided with venthole (25) in the middle of stirring wheel (22), a plurality of air guide channel (26) have been seted up to stirring wheel (22) lower part, the position that stirring wheel (22) periphery is located air guide channel (26) upper portion has seted up air outlet notch (28), give vent to anger breach (28) downwardly extending to air guide channel (26) department, position that stirring wheel (22) lower part is located air guide channel (26) both sides forms stirring piece (27), mounting panel (9) upper portion is equipped with driving motor (14), be connected with action wheel (15) on the motor shaft of driving motor (14), (mixing) shaft (12) upper portion is equipped with from driving wheel (13), be connected with drive belt (16) between action wheel (15) and follow driving wheel (13), backup pad (8) upper portion is provided with support frame (17), be equipped with air feed mechanism (18) on support frame (17), air feed mechanism (18) left side is connected with air supply pipe (19), air supply pipe (19) are kept away from the one end of air feed mechanism (18) and are stretched into in the upper end of (mixing) shaft (12) and are set up.

2. The aluminum liquid purification device as claimed in claim 1, wherein: handle pond (1) intermediate position and be provided with baffle (2), baffle (2) will handle pond (1) internal separation for stirring chamber (3) and take chamber (4), baffle (2) bottom is apart from handling pond (1) bottom certain distance and is formed connecting channel (5), connecting channel (5) intercommunication stirring chamber (3) and take chamber (4), it is connected with feed pipe (6) to handle pond (1) left side, feed pipe (6) intercommunication stirring chamber (3).

3. The aluminum liquid purification device as claimed in claim 1, wherein: be provided with rolling bearing (24) between (mixing) shaft (12) and air supply pipe (19), the outer lane of rolling bearing (24) and the inner wall laminating of (mixing) shaft (12), the inner circle of rolling bearing (24) and the outer wall laminating of air supply pipe (19).

4. The aluminum liquid purification device as claimed in claim 1, wherein: the air supply pipe (19) is provided with two rings of limiting rings (23), and the limiting rings (23) are respectively positioned on the upper side and the lower side of the inner ring of the rotating bearing (24).

5. The aluminum liquid purification device as claimed in claim 1, wherein: an air cylinder support (29) is arranged on the lower portion of the supporting plate (8), an air cylinder (30) is arranged in the air cylinder support (29), and a piston rod of the air cylinder (30) penetrates through the supporting plate (8) to be connected with the bottom of the mounting plate (9).

6. The aluminum liquid purification device as claimed in claim 1, wherein: be equipped with fixation clamp (21) on support frame (17), air supply pipe (19) pass fixation clamp (21) and set up.

7. The aluminum liquid purification device as claimed in claim 1, wherein: the air supply pipe (19) is provided with a section of telescopic section (20), and the telescopic section (20) is located above the joint of the air supply pipe (19) and the stirring shaft (12).