CN220951968U - Powder spraying mechanism of aluminum liquid refining equipment - Google Patents
Powder spraying mechanism of aluminum liquid refining equipment Download PDFInfo
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- CN220951968U CN220951968U CN202322736000.5U CN202322736000U CN220951968U CN 220951968 U CN220951968 U CN 220951968U CN 202322736000 U CN202322736000 U CN 202322736000U CN 220951968 U CN220951968 U CN 220951968U
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- powder spraying
- conveying
- conveying pipe
- pipeline
- stirring device
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- 239000000843 powder Substances 0.000 title claims abstract description 57
- 238000005507 spraying Methods 0.000 title claims abstract description 42
- 238000007670 refining Methods 0.000 title claims abstract description 38
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 title claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 48
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 29
- 239000007770 graphite material Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 9
- 238000009825 accumulation Methods 0.000 abstract description 6
- 238000007872 degassing Methods 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The powder spraying mechanism of the aluminum liquid refining equipment comprises a powder spraying device and a stirring device, wherein the powder spraying device is fixed on a movable chassis, the stirring device is fixed on the movable chassis through a bracket, a refining agent conveying channel is arranged on the stirring device, the powder spraying device is connected with the stirring device through a conveying pipeline, and the conveying pipeline comprises a first conveying pipe and a second conveying pipe; the input end of the first conveying pipe is connected with the output end of the powder spraying device, the output end of the second conveying pipe is connected with the input end of the stirring device, a pipeline observation piece is connected between the output end of the first conveying pipe and the input end of the second conveying pipe, and a transparent observation window is arranged on the pipeline observation piece. The flow condition of the solid powder refining agent in the pipeline is conveniently observed through the transparent observation window, and the accumulation or blockage of the refining agent in the pipeline is reduced.
Description
Technical Field
The utility model relates to the technical field of aluminum processing mechanical equipment, in particular to a powder spraying mechanism of aluminum liquid refining equipment.
Background
In the modern aluminum alloy casting industry, in order to obtain high-quality aluminum liquid, slag removal and degassing process treatment must be performed on the high-temperature aluminum liquid, wherein gas mainly comprises hydrogen, and impurities mainly comprise oxide slag, alkali metal and the like. The deslagging and degassing process of molten aluminum is realized by taking inert gas as a carrier and sending powdery flux into an aluminum furnace. Specifically, a powder spraying device is used for conveying the refining agent, then the refining agent is guided into a smelting furnace through a rotating shaft of a stirring device, and simultaneously the aluminum liquid is stirred through the rotating shaft, so that the refining agent and the aluminum liquid are fully mixed.
The refining agent is solid powder particles generally, and gas is required to be pushed, and an existing powder spraying device is connected with a stirring device through a closed pipeline, so that a conveying pipeline is long and is bent, the flowing condition of the refining agent in the conveying process can not be known, if accumulated materials cannot be found in time, the discontinuous or intermittent introduction of the refining agent at the outlet of a rotating shaft is easily caused, and the degassing and deslagging effects are affected.
Disclosure of utility model
Aiming at the problems and the defects existing in the prior art, the utility model provides a powder spraying mechanism of aluminum liquid refining equipment.
The technical scheme of the utility model is as follows:
The powder spraying mechanism of the aluminum liquid refining equipment comprises a powder spraying device and a stirring device, wherein the powder spraying device is fixed on a movable chassis, the stirring device is fixed on the movable chassis through a bracket, a refining agent conveying channel is arranged on the stirring device, the powder spraying device is connected with the stirring device through a conveying pipeline, and the conveying pipeline comprises a first conveying pipe and a second conveying pipe; the input end of the first conveying pipe is connected with the output end of the powder spraying device, the output end of the second conveying pipe is connected with the input end of the stirring device, a pipeline observation piece is connected between the output end of the first conveying pipe and the input end of the second conveying pipe, and a transparent observation window is arranged on the pipeline observation piece.
Specifically, the pipeline observation piece further comprises a protection column and connecting flanges, wherein the connecting flanges are connected to the upper end and the lower end of the transparent observation window, and the protection column is located between the upper connecting flange and the lower connecting flange and is vertically connected with the upper connecting flange and the lower connecting flange and is located outside the transparent observation window.
The transparent observation window adopts glass tube product, for protecting the transparent observation window, reduces the unexpected damage of other hard ware to the transparent observation window, and the guard post is equipped with a plurality ofly, sets up along circumferencial direction equipartition, and is equipped with certain interval between with the transparent observation window.
In order to enable the lengths of the first conveying pipe and the second conveying pipe to be adjustable, the first conveying pipe and the second conveying pipe are corrugated pipes. The first conveying pipe is connected with a connecting flange at the lower end of the pipeline observing piece through a flange, and the second conveying pipe is connected with a connecting flange at the upper end of the pipeline observing piece through a flange.
The powder spraying device comprises a conveying box, a conveying pump and a feeding tank, wherein the conveying pump is arranged in the conveying box, the feeding tank is fixedly connected to the upper part of the outer side of the top of the conveying box, the output end of the feeding tank is connected with the input end of the conveying pump, and the output end of the conveying pump is connected with the input end of the first conveying pipe.
The feeding tank is provided with a vibrating motor for preventing powder from accumulating, and the vibrating motor is used for reducing accumulation of the solid powder refining agent in the feeding tank.
The stirring device comprises a feeding head, a driving shaft, a rotating shaft and a stirring piece which are sequentially connected, and the feeding head is connected with the output end of the second conveying pipe. The rotating shaft and the stirring piece are made of graphite materials.
The stirring device is connected to the support through the moving mechanism, and can move up and down obliquely under the drive of the moving mechanism, so that the depth of the stirring device in the aluminum liquid smelting furnace is controlled, the mixing effect of the solid powder refining agent and the aluminum liquid is enhanced, and the deslagging and degassing rate is improved. The first conveying pipe and the second conveying pipe are corrugated pipes, and can be lengthened or shortened along with the movement of the stirring device without affecting the conveying of the powder refining agent.
The beneficial effects of the utility model are as follows:
The utility model relates to a conveying pipeline for connecting a powder spraying device with a stirring device, which comprises a first conveying pipe and a second conveying pipe, wherein the input end of the first conveying pipe is connected with the output end of a conveying pump of the powder spraying device, the output end of the second conveying pipe is connected with a feeding head of the stirring device, a pipeline observation piece is connected between the output end of the first conveying pipe and the input end of the second conveying pipe through a flange, a transparent observation window is arranged on the pipeline observation piece, the flow condition of a solid powder refining agent in a pipeline is conveniently observed through the transparent observation window, and if the pipeline is blocked due to accumulation of the refining agent in the pipeline, countermeasures can be timely found and taken through the transparent observation window.
Drawings
FIG. 1 is a perspective view of an aluminum liquid refining apparatus incorporating the present utility model;
FIG. 2 is a perspective view of the present utility model;
FIG. 3 is a perspective view of a duct viewing window;
FIG. 4 is a front cross-sectional view of the stirring device;
1. A mobile chassis; 2. a bracket; 3. a powder spraying device; 4. a stirring device; 5. a moving mechanism; 6. a first delivery tube; 7. a pipe observation member; 8. a second delivery tube; 31. a delivery box; 32. a transfer pump; 33. a feed tank; 41. a feed block; 42. a drive shaft; 43. a rotating shaft; 44. a stirring member; 71. a transparent viewing window; 72. a protective column; 73. and (5) connecting the flanges.
Detailed Description
The technical means adopted to achieve the intended purpose of the present utility model will be further described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 and 2, a powder spraying mechanism of an aluminum liquid refining device comprises a powder spraying device 3 and a stirring device 4, wherein the powder spraying device 3 is fixed on a movable chassis 1, the stirring device 4 is fixed on the movable chassis 1 through a bracket 2, a refining agent conveying channel is arranged on the stirring device 4, and the powder spraying device 3 and the stirring device 4 are connected through a conveying pipeline. The conveying pipeline comprises a first conveying pipe 6 and a second conveying pipe 8, wherein the input end of the first conveying pipe 6 is connected with the output end of the powder spraying device 3, the output end of the second conveying pipe 8 is connected with the input end of the stirring device 4, a pipeline observing piece 7 is connected between the output end of the first conveying pipe 6 and the input end of the second conveying pipe 8, and a transparent observing window 71 is arranged on the pipeline observing piece.
Through the setting of pipeline viewing element 7, guarantee that powder injection device 3 continuously incessantly carries refining agent to agitating unit 4 in, make agitating unit 4 pour refining agent into in the aluminium liquid in succession, strengthen refining agent and aluminium liquid mixing effect, improve degasification and slagging-off effect.
The specific structure of the pipe observation member 7 is shown in fig. 4, and includes a transparent observation window 71, a guard post 72 and a connecting flange 73, wherein the two connecting flanges 73 are respectively connected to the upper and lower ends of the transparent observation window 71, the guard post 72 is located between the upper and lower connecting flanges 73 and is vertically connected with the upper and lower connecting flanges 73, and the guard post 72 is located outside the transparent observation window 71 and is used for protecting the transparent observation window 71. The transparent observation window 71 is made of glass tube, the protection column 72 is made of round steel, threaded holes are formed in the two ends of the protection column, through holes are formed in the corresponding positions of the connecting flanges 73, and the upper end and the lower end of the protection column 72 are fixedly connected with the two connecting flanges 73 through screws respectively.
In order to protect the transparent observation window 71 and reduce accidental damage of other hard members to the transparent observation window 71, the protection posts 72 are provided in plurality, are uniformly spaced apart from the transparent observation window 71 in the circumferential direction with the axis of the transparent observation window 71 as the center, and are spaced apart from the transparent observation window 71 by a certain distance, and in this embodiment, the protection posts 72 are provided in four.
In order to enable the lengths of the first conveying pipe 6 and the second conveying pipe 8 to be adjustable, the first conveying pipe 6 and the second conveying pipe 8 are corrugated pipes, a flange is arranged at an output port of the first conveying pipe 6, a flange is arranged at an input port of the second input pipe, the first conveying pipe 6 is fixedly connected with a connecting flange 73 at the lower end of the pipeline observing piece 7 through the flange, and the second conveying pipe 8 is fixedly connected with the connecting flange 73 at the upper end of the pipeline observing piece 7 through the flange.
Referring to fig. 2, the powder spraying device 3 includes a conveying box 31, a conveying pump 32 and a feeding tank 33, the conveying pump 32 is arranged in the conveying box 31, the feeding tank 33 is fixedly connected to the upper outer side of the top, the output end of the bottom of the feeding tank 33 is connected with the input end of the conveying pump 32, and the output end of the conveying pump 32 is connected with the input port of the first conveying pipe 6.
In order to reduce the accumulation of the solid powder refining agent in the feed tank 33, a vibration motor is further provided on the outer side wall of the feed tank 33, and the accumulation of the refining agent powder in the feed tank 33 is prevented by applying periodic vibration.
As shown in fig. 4, the stirring device 4 includes a feed head 41, a drive shaft 42, a rotary shaft 43, and a stirring member 44 connected in this order, wherein the feed head 41 is connected to the output end of the second conveying pipe 8. Specifically, the feed head 41, the drive shaft 42, the rotary shaft 43 and the stirring member 44 are coaxially connected in this order, and a through passage is provided in the center for conveying the solid powder particles of the refining agent. The stirring piece 44 is located at the tail end and is sleeved on the rotating shaft 43, and in the working process, the rotating shaft 43 and the stirring piece 44 extend into the smelting furnace and are used for pouring refining agent and stirring aluminum liquid in the smelting furnace, so that the refining agent and the aluminum liquid are fully mixed. Specifically, the shaft 43 and the stirring member 44 are made of graphite.
Referring to fig. 1, the stirring device 4 is connected to the bracket 2 through a moving mechanism 5, and can be driven by the moving mechanism 5 to move obliquely up and down, so that the depth of the stirring device 4 in the molten aluminum smelting furnace is controlled, the mixing effect of the solid powder refining agent and the molten aluminum is enhanced, and the deslagging and degassing rate is improved. The first and second delivery pipes 6 and 8 employ bellows so that the first and second delivery pipes 6 and 8 can be extended or shortened with the movement of the stirring device 4 without affecting the delivery of the powder refining agent.
The utility model is provided with a pipeline observation piece 7 between a first conveying pipe 6 and a second conveying pipe 8 which are connected with a powder spraying device 3 and a stirring device 4, wherein the pipeline observation piece 7 is provided with a transparent observation window 71, the flow condition of a solid powder refining agent in a pipeline can be observed through the transparent observation window 71, and if the pipeline is blocked due to the accumulation of the refining agent in the pipeline, the processing measures can be timely found and taken through the transparent observation window 71.
While the preferred embodiments of the present utility model have been described above, the present utility model is not limited to the above embodiments and examples, and various changes, equivalent substitutions, modifications and the like, which are within the knowledge of those skilled in the art, are intended to be included within the scope of the present utility model without departing from the spirit of the present utility model.
Claims (10)
1. The powder spraying mechanism of the aluminum liquid refining equipment comprises a powder spraying device (3) and a stirring device (4), wherein the powder spraying device (3) is fixed on a movable chassis (1), the stirring device (4) is fixed on the movable chassis (1) through a bracket (2), a refining agent conveying channel is arranged on the stirring device (4), the powder spraying device (3) is connected with the stirring device (4) through a conveying pipeline,
The conveying pipeline comprises a first conveying pipe (6) and a second conveying pipe (8); the input end of the first conveying pipe (6) is connected with the output end of the powder spraying device (3), the output end of the second conveying pipe (8) is connected with the input end of the stirring device (4), a pipeline observation piece (7) is connected between the output end of the first conveying pipe (6) and the input end of the second conveying pipe (8), and a transparent observation window (71) is arranged on the pipeline observation piece.
2. The powder spraying mechanism according to claim 1, wherein the pipeline observation piece (7) further comprises a protection column (72) and a connecting flange (73), the connecting flange (73) is connected to the upper end and the lower end of the transparent observation window (71), and the protection column (72) is located between the upper connecting flange (73) and the lower connecting flange (73) and is vertically connected with the upper connecting flange and the lower connecting flange and is located outside the transparent observation window (71).
3. The powder spraying mechanism according to claim 2, wherein a plurality of the protective posts (72) are provided, are uniformly distributed along the circumferential direction, and are spaced from the transparent observation window (71).
4. A powder spraying mechanism according to claim 3, characterized in that the first and second conveying pipes (6, 8) are bellows.
5. The powder spraying mechanism according to claim 4, characterized in that the first and second conveying pipes (6, 8) are connected to the pipe observation (7) by means of flanges.
6. The powder spraying mechanism according to claim 5, wherein the powder spraying device (3) comprises a conveying box (31), a conveying pump (32) and a feeding tank (33), the conveying pump (32) is arranged inside the conveying box (31), the feeding tank (33) is arranged at the top, the output end of the feeding tank (33) is connected with the input end of the conveying pump (32), and the output end of the conveying pump (32) is connected with the input end of the first conveying pipe (6).
7. The powder spraying mechanism according to claim 6, wherein a vibration motor for preventing powder from accumulating is provided on the feed tank (33).
8. The powder spraying mechanism according to claim 7, wherein the stirring device (4) comprises a feeding head (41), a driving shaft (42), a rotating shaft (43) and a stirring piece (44) which are sequentially connected, and the feeding head (41) is connected with the output end of the second conveying pipe (8).
9. The powder spraying mechanism according to claim 8, wherein the rotating shaft (43) and the stirring member (44) are made of graphite material.
10. The powder spraying mechanism according to claim 9, wherein the stirring device (4) is connected to the bracket (2) through a moving mechanism (5) and can move obliquely up and down under the drive of the moving mechanism (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322736000.5U CN220951968U (en) | 2023-10-12 | 2023-10-12 | Powder spraying mechanism of aluminum liquid refining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322736000.5U CN220951968U (en) | 2023-10-12 | 2023-10-12 | Powder spraying mechanism of aluminum liquid refining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220951968U true CN220951968U (en) | 2024-05-14 |
Family
ID=91015527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322736000.5U Active CN220951968U (en) | 2023-10-12 | 2023-10-12 | Powder spraying mechanism of aluminum liquid refining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220951968U (en) |
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2023
- 2023-10-12 CN CN202322736000.5U patent/CN220951968U/en active Active
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