CN108330290A - A kind of online getter can be automatically controled hydrogen content for aluminum melt process for producing - Google Patents
A kind of online getter can be automatically controled hydrogen content for aluminum melt process for producing Download PDFInfo
- Publication number
- CN108330290A CN108330290A CN201810188806.6A CN201810188806A CN108330290A CN 108330290 A CN108330290 A CN 108330290A CN 201810188806 A CN201810188806 A CN 201810188806A CN 108330290 A CN108330290 A CN 108330290A
- Authority
- CN
- China
- Prior art keywords
- getter
- molten aluminum
- hydrogen
- hydrogen content
- notch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000001257 hydrogen Substances 0.000 title claims abstract description 60
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 60
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000007872 degassing Methods 0.000 claims abstract description 19
- 239000011261 inert gas Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000003723 Smelting Methods 0.000 claims abstract description 5
- 241001422033 Thestylus Species 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/064—Obtaining aluminium refining using inert or reactive gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of online getters can be automatically controled hydrogen content for aluminum melt process for producing, including molten aluminum chute, getter, filter device, hydrogen meter, switch board, more than four degassing rotors and more than four heaters are equipped in the getter；One end of the molten aluminum chute connects with the outlet of molten aluminum smelting furnace, and the other end of molten aluminum chute is connected with the filter device set on getter side；The middle part of the molten aluminum chute is equipped with the first notch and the second notch；The getter is equipped with inlet and liquid outlet；The inlet is connected with the first notch；The liquid outlet is connected with the second notch；The stylus of the hydrogen meter is located in molten aluminum chute；The hydrogen meter and getter are connected with switch board respectively.The configuration of the present invention is simple sets hydrogen content value, getter adjust automatically degassing rotor rotating speed, inert gas flow and pressure process parameter, to reach given hydrogen content value by switch board.
Description
Technical field
The present invention relates to aluminium to melt processing technology field, more particularly to one kind can be automatically controled for aluminum melt process for producing
The online getter of hydrogen content.
Background technology
Getter and hydrogen meter are two sets of independent equipment monomers at present, and onrelevant, hydrogen meter can not set hydrogen content
Value, it is an embodiment to measure the hydrogen content come also, can not auto-associating matching getter change hydrogen content value, remove machine
Rotor speed and inert gas flow and pressure etc. lean on artificial experience adjustments, and artificial property is poor, and stability is poor, cannot be satisfied higher
Quality requirement.
Invention content
A kind of simple in structure, operation side is provided it is an object of the invention to overcome above-mentioned shortcoming in the prior art
Just, the practical getter that can be automatically controled hydrogen content for aluminum melt process for producing.
The present invention realizes in the following way：
A kind of online getter can be automatically controled hydrogen content for aluminum melt process for producing, it is characterised in that：Including aluminium
Spout, getter, filter device, hydrogen meter, switch board, the getter is interior to be equipped with more than four degassing rotors and four
Above heater；One end of the molten aluminum chute connects with the outlet of molten aluminum smelting furnace, the other end of molten aluminum chute with set on removing
The filter device of mechanism of qi side is connected；The middle part of the molten aluminum chute is equipped with the first notch and the second notch；The getter
It is equipped with inlet and liquid outlet；The inlet is connected with the first notch；The liquid outlet is connected with the second notch；Institute
The stylus for stating hydrogen meter is located in molten aluminum chute；The hydrogen meter and getter are connected with switch board respectively；
Be equipped with S7-200SMART PLC controllers in switch board, S7-200SMART PLC controllers and hydrogen meter carry out with
Too net connection；S7-200SMART PLC controllers are connected with getter, and S7-200SMART PLC controllers control degasification and turn
The rotating speed and inert gas flow of son carry out PID control, and the rotating speed to automatically adjust degassing rotor turns from 0-500 and indifferent gas
Body flow from 0-6 cubic metres per hour；
When normal work, the rotating speed of degassing rotor is 300 turns, and inert gas flow sets 3 cubic meters per hour；Inertia
Gas pressure 0.5Mpa, if hydrogen meter detects aluminum water hydrogen content in 0.12-0.15ml/100g-Al；Degassing rotor turns
It is fast to improve 30 rotating speeds automatically every 30 minutes or 1 cubic metre of every 30 minutes inert gas flows raising；If during speed-raising, surveying hydrogen
Instrument detects aluminum water hydrogen content when less than 0.12ml/100g-Al, illustrates that hydrogen content can reach acceptance value at this time；If
In production process, when hydrogen meter detection is unable to reach always 0.12-0.15ml/100g-Al；When rotating speed and throughput improve,
When reaching maximum stream flow, 5S clocks provide alarm lamp prompt.
Further, the getter is equipped with the first weif orifice.
Further, the filter device is equipped with the second weif orifice.
The beneficial effects of the present invention are：It is simple in structure, hydrogen content value is set by switch board, getter adjust automatically is removed
Air rotor rotating speed, inert gas flow and pressure process parameter, to reach given hydrogen content value.
Description of the drawings
Fig. 1 schematic structural views of the invention.
Specific implementation mode
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention will be further explained in detail.It answers
Work as understanding, embodiments of the present invention are not limited to the following examples, the accommodation in any form done to the present invention
And/or changes and fall within the scope of the present invention.
Embodiment：
A kind of online getter can be automatically controled hydrogen content for aluminum melt process for producing, as shown in Figure 1, including molten aluminum
Chute 1, getter 2, filter device 3, hydrogen meter 4, switch board 5, getter 2 is interior to be equipped with more than four degassing rotors 21 and four
A above heater 22；One end of molten aluminum chute 1 connects with the outlet of molten aluminum smelting furnace, the other end of molten aluminum chute 1 be set to
The filter device 3 of 2 side of getter is connected；The middle part of molten aluminum chute 1 is equipped with the first notch 11 and the second notch 12；Getter
2 are equipped with inlet 6 and liquid outlet 7；Inlet 6 is connected with the first notch 11；Liquid outlet 7 is connected with the second notch 12；
The stylus of hydrogen meter 4 is located in molten aluminum chute 1；Hydrogen meter 4 and getter 2 are connected with switch board 5 respectively；
S7-200SMART PLC controllers are equipped in switch board 5, S7-200SMART PLC controllers are carried out with hydrogen meter 4
Ethernet couples；S7-200SMART PLC controllers are connected with getter 2, and S7-200SMART PLC controllers control degasification
The rotating speed and inert gas flow of rotor 21 carry out PID control, the rotating speed to automatically adjust degassing rotor 21 turn from 0-500 and
Inert gas flow from 0-6 cubic metres per hour；
When normal work, the rotating speed of degassing rotor 21 is 300 turns, and inert gas flow sets 3 cubic meters per hour；It is lazy
Property gas pressure 0.5Mpa, if hydrogen meter 4 detects aluminum water hydrogen content in 0.12-0.15ml/100g-Al；Degassing rotor
21 rotating speed improves 30 rotating speeds every 30 minutes automatically or every 30 minutes inert gas flows improve 1 cubic metre；If the process of speed-raising
In, hydrogen meter 4 detects aluminum water hydrogen content when less than 0.12ml/100g-Al, illustrates that hydrogen content can reach qualified at this time
Value；If in process of production, the detection of hydrogen meter 4 is unable to reach always 0.12-0.15ml/100g-Al；In rotating speed and air-flow
When amount improves, when reaching maximum stream flow, 5S clocks provide alarm lamp prompt.
In the present embodiment, getter 2 is equipped with the first weif orifice 23, conveniently disposes waste liquid.
In the present embodiment, filter device 3 is equipped with the second weif orifice 31, conveniently disposes waste liquid.
The present embodiment measures the hydrogen content in molten aluminum by hydrogen meter 4 in real time, and setting hydrogen content value with switch board 5 is compared
Right, rotating speed, inert gas flow and the pressure process parameter of 2 adjust automatically degassing rotor 21 of getter are given to reach
Hydrogen content value, easy to operate, high degree of automation.
When implementation, enter molten aluminum chute 1 from the molten aluminum of the outlet outflow of molten aluminum smelting furnace, then by molten aluminum chute 1
First notch 11 enters getter 2, and getter 2 carries out degassing processing to molten aluminum, and molten aluminum that treated flows into the by liquid outlet 7
Two notches 12, and then inflow filter 3 carry out filtering foreign, eventually flow to subsequent processing, pass through hydrogen meter in the above process
4 measure the hydrogen content in molten aluminum in real time, and setting hydrogen content value with switch board 5 is compared, 2 adjust automatically degassing rotor of getter
21 rotating speed, inert gas flow and pressure process parameter, it is easy to operate to reach given hydrogen content value, automate journey
Degree is high.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is directly or indirectly used in other relevant technologies
Field is included within the scope of the present invention.
Claims (3)
1. a kind of online getter can be automatically controled hydrogen content for aluminum melt process for producing, it is characterised in that：Including molten aluminum
Chute (1), getter (2), filter device (3), hydrogen meter (4), switch board (5), the getter (2) is interior to be set there are four more than
Degassing rotor (21) and more than four heaters (22)；The outlet phase of one end and molten aluminum smelting furnace of the molten aluminum chute (1)
It connects, the other end of molten aluminum chute (1) is connected with the filter device (3) set on getter (2) side；The molten aluminum chute (1)
Middle part be equipped with the first notch (11) and the second notch (12)；The getter (2) is equipped with inlet (6) and liquid outlet (7)；
The inlet (6) is connected with the first notch (11)；The liquid outlet (7) is connected with the second notch (12)；The survey hydrogen
The stylus of instrument (4) is located in molten aluminum chute (1)；The hydrogen meter (4) and getter (2) are connected with switch board (5) respectively；
S7-200SMART PLC controllers are equipped in switch board (5), S7-200SMART PLC controllers are carried out with hydrogen meter (4)
Ethernet couples；S7-200SMART PLC controllers are connected with getter (2), and the control of S7-200SMART PLC controllers removes
The rotating speed and inert gas flow of air rotor (21) carry out PID control, to automatically adjust the rotating speed of degassing rotor (21) from 0-
500 turns and inert gas flow from 0-6 cubic metres per hour；
When normal work, the rotating speed of degassing rotor (21) is 300 turns, and inert gas flow sets 3 cubic meters per hour；Inertia
Gas pressure 0.5Mpa, if hydrogen meter (4) detects aluminum water hydrogen content in 0.12-0.15ml/100g-Al；Degassing rotor
(21) rotating speed improves 30 rotating speeds every 30 minutes automatically or every 30 minutes inert gas flows improve 1 cubic metre；If raised speed
Cheng Zhong, hydrogen meter (4) detect aluminum water hydrogen content when less than 0.12ml/100g-Al, illustrate that hydrogen content can reach conjunction at this time
Lattice value；If in process of production, hydrogen meter (4) detection is unable to reach always 0.12-0.15ml/100g-Al；In rotating speed and
When throughput improves, when reaching maximum stream flow, 5S clocks provide alarm lamp prompt.
2. a kind of online getter can be automatically controled hydrogen content for aluminum melt process for producing according to claim 1,
It is characterized in that：The getter (2) is equipped with the first weif orifice (23).
3. a kind of online getter can be automatically controled hydrogen content for aluminum melt process for producing according to claim 1,
It is characterized in that：The filter device (3) is equipped with the second weif orifice (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188806.6A CN108330290A (en) | 2018-03-08 | 2018-03-08 | A kind of online getter can be automatically controled hydrogen content for aluminum melt process for producing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810188806.6A CN108330290A (en) | 2018-03-08 | 2018-03-08 | A kind of online getter can be automatically controled hydrogen content for aluminum melt process for producing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108330290A true CN108330290A (en) | 2018-07-27 |
Family
ID=62930430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810188806.6A Pending CN108330290A (en) | 2018-03-08 | 2018-03-08 | A kind of online getter can be automatically controled hydrogen content for aluminum melt process for producing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108330290A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109136587A (en) * | 2018-09-13 | 2019-01-04 | 洛阳新远大冶金成套设备有限公司 | Molten aluminum degasification is for pneumatic control method, device, system and computer storage medium |
| CN109240158A (en) * | 2018-09-13 | 2019-01-18 | 洛阳新远大冶金成套设备有限公司 | Control method, system, device and the storage medium of molten aluminum stirring rotator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69007343D1 (en) * | 1989-06-13 | 1994-04-21 | Pechiney Aluminium | Process and plant for degassing and maintaining a low hydrogen content in alloyed aluminum melts during ladle transport. |
| CN102139356A (en) * | 2010-12-08 | 2011-08-03 | 河北立中有色金属集团有限公司 | Device for purifying and stirring non-ferrous metal liquid |
| CN202730210U (en) * | 2012-08-20 | 2013-02-13 | 广西南南铝加工有限公司 | Purification device of aluminium alloy melt |
| CN104232968A (en) * | 2014-09-08 | 2014-12-24 | 广西南南铝加工有限公司 | Method for degassing and refining large-specification 2XXX aluminum alloy cast ingot |
| CN207944140U (en) * | 2018-03-08 | 2018-10-09 | 福建麦特新铝业科技有限公司 | A kind of getter can be automatically controled hydrogen content for aluminum melt process for producing |
-
2018
- 2018-03-08 CN CN201810188806.6A patent/CN108330290A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69007343D1 (en) * | 1989-06-13 | 1994-04-21 | Pechiney Aluminium | Process and plant for degassing and maintaining a low hydrogen content in alloyed aluminum melts during ladle transport. |
| CN102139356A (en) * | 2010-12-08 | 2011-08-03 | 河北立中有色金属集团有限公司 | Device for purifying and stirring non-ferrous metal liquid |
| CN202730210U (en) * | 2012-08-20 | 2013-02-13 | 广西南南铝加工有限公司 | Purification device of aluminium alloy melt |
| CN104232968A (en) * | 2014-09-08 | 2014-12-24 | 广西南南铝加工有限公司 | Method for degassing and refining large-specification 2XXX aluminum alloy cast ingot |
| CN207944140U (en) * | 2018-03-08 | 2018-10-09 | 福建麦特新铝业科技有限公司 | A kind of getter can be automatically controled hydrogen content for aluminum melt process for producing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109136587A (en) * | 2018-09-13 | 2019-01-04 | 洛阳新远大冶金成套设备有限公司 | Molten aluminum degasification is for pneumatic control method, device, system and computer storage medium |
| CN109240158A (en) * | 2018-09-13 | 2019-01-18 | 洛阳新远大冶金成套设备有限公司 | Control method, system, device and the storage medium of molten aluminum stirring rotator |
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