CN105648221B - The long material of aluminium scrap reclaims melting casting rod system and the long material of aluminium scrap reclaims melting casting rod method - Google Patents
The long material of aluminium scrap reclaims melting casting rod system and the long material of aluminium scrap reclaims melting casting rod method Download PDFInfo
- Publication number
- CN105648221B CN105648221B CN201610117130.2A CN201610117130A CN105648221B CN 105648221 B CN105648221 B CN 105648221B CN 201610117130 A CN201610117130 A CN 201610117130A CN 105648221 B CN105648221 B CN 105648221B
- Authority
- CN
- China
- Prior art keywords
- aluminium
- long material
- conveying
- casting rod
- aluminium scrap
- 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.)
- Expired - Fee Related
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 89
- 239000004411 aluminium Substances 0.000 title claims abstract description 87
- 239000000463 material Substances 0.000 title claims abstract description 66
- 238000002844 melting Methods 0.000 title claims abstract description 45
- 230000008018 melting Effects 0.000 title claims abstract description 45
- 238000005266 casting Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000035939 shock Effects 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000007670 refining Methods 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000000391 smoking effect Effects 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002918 waste heat 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
- C22B21/00—Obtaining aluminium
- C22B21/0084—Obtaining aluminium melting and handling molten aluminium
- C22B21/0092—Remelting scrap, skimmings or any secondary source aluminium
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The long material of a kind of aluminium scrap of the present invention reclaims melting casting rod system, it is characterised in that it includes melting double chamber furance（1）, charging deck（4）, conveying shock tube（5）, conveying jarring machine（6）, pre- thermal jacket（7）, material frame（8）, insulation refining furnace（12）, aluminium water discharge passage（13）And casting rod machine（14）.The long material of aluminium scrap of the present invention reclaims melting casting rod system and the long material of aluminium scrap reclaims melting casting rod method and has charging efficiency high, and energy utilization rate is high, the high advantage of production efficiency.
Description
Technical field
Melting casting rod system is reclaimed the present invention relates to a kind of long material of aluminium scrap and the long material of aluminium scrap reclaims melting casting rod method.
Background technology
Aluminium is a kind of resource of reusable edible, and aluminium alloy aluminium bar is useless by waste aluminum and scrap aluminium alloy material or containing aluminium
Material, aluminium alloy aluminium bar obtained from being refined through refuse is an important sources of aluminium alloy aluminium bar.Waste aluminum smelting furnace feeds
Mode typically takes door side wall to add raw material, and takes a small amount of multiple feed way, the less efficient production efficiency that feeds compared with
Low, unlimited due to fire door can cause substantial amounts of heat energy to be shed from burner hearth, waste the substantial amounts of energy, and general aluminium scrap
Smelting furnace can not realize the charging of the long material of aluminium scrap, and production efficiency is relatively low, the mode of heating directly burnt additionally, due to use, aluminium alloy
Scaling loss is big.
The content of the invention
Above-mentioned not enough there is provided one kind charging efficiency high it is an object of the invention to overcome, energy utilization rate is high, production efficiency
The long material of high aluminium scrap reclaims melting casting rod system and the long material of aluminium scrap reclaims melting casting rod method.
The object of the present invention is achieved like this：
A kind of long material of aluminium scrap reclaims melting casting rod system, it is characterised in that it includes melting double chamber furance, charging deck, conveying shake
Dynamic pipe, conveying jarring machine, pre- thermal jacket, material frame, insulation refining furnace, aluminium water discharge passage and casting rod machine；
The main chamber of the melting double chamber furance and secondary chamber or so arrangement, the longitudinal direction of melting double chamber furance is its length direction, described
Conveying shock tube is longitudinally arranged, and is provided with the charging deck below the feed opening of longitudinal strip hollow out, charging deck and is set vertical
To the conveying jarring machine of arrangement, the charging aperture of conveying jarring machine is located at below feed opening, and the material frame is located at the side of charging deck,
The discharging opening of the conveying shock tube rear end is connected with secondary chamber, the charging aperture connection conveying jarring machine of the conveying shock tube front end
Discharging opening, the bottom of the conveying shock tube is additionally provided with pre- thermal jacket, and the rear end of pre- thermal jacket is connected with secondary chamber, described molten
The aluminium water outlet connection insulation refining furnace of the main chamber of double chamber furance is refined, the aluminium water of insulation refining furnace is connected to by aluminium water discharge passage
Casting rod machine.
The front end of pre- thermal jacket is connected with smoking case, and the side of smoking case connects dedusting exhaust apparatus by discharge duct.
Air blower is provided with discharge duct.
It is provided with front of the secondary chamber in side well, the side well and aluminium liquid mixer is set.
It is provided with to be additionally provided with directly over burner, the side well charging aperture on the left of the main chamber of the melting double chamber furance and draws
Blower fan, air-introduced machine connects the inlet of burner by air inducing pipeline.
A kind of long material of aluminium scrap reclaims melting casting rod method：It is characterized in that reclaiming melting casting rod using the above-mentioned long material of aluminium scrap
System carries out operation, and the step of long material of the aluminium scrap reclaims melting casting rod method is
Step one：The material frame that will be equipped with the long material of aluminium scrap is transported to the side of charging deck；
Step 2：Feed opening by the long material of aluminium scrap in material frame in charging deck carries out blanking；
Step 3：Conveying jarring machine is sequentially passed through from the long material of the aluminium scrap of feed opening blanking and conveying shock tube is transported to time
Interior, enables the long material of aluminium scrap in conveying shock tube to be preheated due to being provided with pre- thermal jacket below conveying shock tube,
The temperature of preheating is 200 DEG C ~ 300 DEG C, and transporting velocity of the long material of aluminium scrap in conveying shock tube is 5 ~ 20 meters per minute；
Step 4：The long material of aluminium scrap is fused into aluminium water in secondary chamber；
Step 5：Aluminium water is put into insulation refining furnace in melting double chamber furance after full stove；
Step 6：Addition is material modified in insulation refining furnace is modified；
Step 7：Aluminium water discharge in insulation refining furnace is connected to casting rod machine by aluminium water discharge passage and carries out casting rod.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the long material feeding of aluminium scrap has been saved man-hour, improves production security；
2nd, when the long material of aluminium scrap is by conveying jarring machine and conveying shock tube progress feeding, the waste heat discharged by secondary chamber enters
Row preheating, plays the role of water and deoils, removes surface impurity, can improve product quality, improve production efficiency, reduces raw material
Loss, reduction energy consumption；
3rd, the long material of aluminium scrap makes full use of secondary chamber longitudinal length, improves loading efficiency from the longitudinal feeding of secondary chamber；
4th, the flue gas oil gas combustible impurity that side well is produced, enters burner, into melting double chamber furance by air-introduced machine
Main chamber carries out second-time burning, not only environmental protection but also saving energy consumption；
5th, after the full stove of the aluminium water of melting double chamber furance, it is put into insulation refining furnace, it is easier to adjust composition, controls quality；
6th, work continuously, fed according to temperature adjustment, as long as continual charging reaches and worked continuously aluminium liquid in the liquid state,
Yield improves 30% than tradition.
In summary, the long material of aluminium scrap of the present invention reclaims melting casting rod system and the long material of aluminium scrap reclaims melting casting rod method and had
Feed efficiency high, and energy utilization rate is high, the high advantage of production efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Wherein：
Melting double chamber furance 1, main chamber 1.1, secondary chamber 1.2, side well 2, aluminium liquid mixer 3, charging deck 4, feed opening 4.1, conveying
Shock tube 5, conveying jarring machine 6, pre- thermal jacket 7, material frame 8, burner 9, air-introduced machine 10, air inducing pipeline 11, insulation refining furnace 12,
Aluminium water discharge passage 13, casting rod machine 14.
Embodiment
Referring to Fig. 1, a kind of long material of aluminium scrap of the present invention reclaims melting casting rod system, and it includes melting double chamber furance 1, side
Well 2, aluminium liquid mixer 3, charging deck 4, conveying shock tube 5, conveying jarring machine 6, pre- thermal jacket 7, material frame 8, burner 9, air inducing
Machine 10, air inducing pipeline 11, insulation refining furnace 12, aluminium water discharge passage 13 and casting rod machine 14.
The main chamber 1.1 of the melting double chamber furance 1 arranges that the longitudinal direction of melting double chamber furance 1 is its length side with secondary chamber 1.2 or so
To the front of the secondary chamber 1.2, which is provided with side well 2, the side well 2, sets aluminium liquid mixer 3, and the conveying shock tube 5 is indulged
To arrangement, the feed opening 4.1 of longitudinal strip hollow out is provided with the charging deck 4, the lower section of charging deck 4 sets what is be longitudinally arranged
Jarring machine 6 is conveyed, the charging aperture of conveying jarring machine 6 is located at the lower section of feed opening 4.1, and the material frame 8 is located at the side of charging deck 4,
The discharging opening of conveying shock tube 5 rear end is connected with secondary chamber 1.2, the charging aperture connection conveying of conveying shock tube 5 front end
The discharging opening of jarring machine 6, the bottom of the conveying shock tube 5 is additionally provided with pre- thermal jacket 7, the rear end of pre- thermal jacket 7 and secondary chamber
1.2 connections, the front end of pre- thermal jacket 7 is connected with smoking case, and the side of smoking case connects dedusting exhaust apparatus by discharge duct,
Air blower is provided with discharge duct, the left side of the main chamber 1.1 of the melting double chamber furance 1 is provided with burner 9, the side well 2
Air-introduced machine 10 is additionally provided with directly over charging aperture, air-introduced machine 10 connects the inlet of burner 9 by air inducing pipeline 11.It is described molten
The aluminium water outlet connection insulation refining furnace 12 of the main chamber 1.1 of double chamber furance 1 is refined, the aluminium water for being incubated refining furnace 12 is discharged by aluminium water
Passage 13 is connected to casting rod machine 14.
A kind of long material of aluminium scrap reclaims melting casting rod method：
Step one：The material frame 8 that will be equipped with the long material of aluminium scrap is transported to the side of charging deck 4；
Step 2：The long material of aluminium scrap in material frame 8 is subjected to blanking in the feed opening 4.1 of charging deck 4；
Step 3：Conveying jarring machine 6 is sequentially passed through from the long material of aluminium scrap of the blanking of feed opening 4.1 and conveying shock tube 5 is transported
Deliver in secondary chamber 1.2, make full use of the longitudinal length of secondary chamber 1.2 to carry out feeding, wherein carried out in the long material conveying shock tube 5 of aluminium scrap
During feeding, the long material of aluminium scrap conveyed due to being provided with pre- thermal jacket 7 to enable below conveying shock tube 5 in shock tube 5
Enough preheated, the temperature of preheating is 200 DEG C ~ 300 DEG C, transporting velocity of the long material of aluminium scrap in conveying shock tube 5 is per minute 5
~ 20 meters；
Step 4：The long material of aluminium scrap is fused into aluminium water in secondary chamber；
Step 5：Aluminium water is put into insulation refining furnace 18 in melting double chamber furance 1 after full stove；
Step 6：Addition is material modified in insulation refining furnace 18 is modified；
Step 7：Aluminium water discharge in insulation refining furnace 18 is connected into casting rod machine 20 by aluminium water discharge passage 19 to be cast
Rod.
Claims (4)
1. a kind of long material of aluminium scrap reclaims melting casting rod system, it is characterised in that it includes melting double chamber furance（1）, charging deck（4）, it is defeated
Send shock tube（5）, conveying jarring machine（6）, pre- thermal jacket（7）, material frame（8）, insulation refining furnace（12）, aluminium water discharge passage（13）
And casting rod machine（14）；
The melting double chamber furance（1）Main chamber（1.1）With secondary chamber（1.2）Left and right arrangement, melting double chamber furance（1）Longitudinal direction be its length
Spend direction, the conveying shock tube（5）It is longitudinally arranged, the charging deck（4）On be provided with the feed opening of longitudinal strip hollow out
（4.1）, charging deck（4）Lower section sets the conveying jarring machine being longitudinally arranged（6）, convey jarring machine（6）Charging aperture be located at blanking
Mouthful（4.1）Lower section, the material frame（8）Positioned at charging deck（4）Side, the conveying shock tube（5）The discharging opening of rear end with time
Room（1.2）Connection, the conveying shock tube（5）The charging aperture connection conveying jarring machine of front end（6）Discharging opening, conveying shake
Dynamic pipe（5）Bottom be additionally provided with pre- thermal jacket（7）, pre- thermal jacket（7）Rear end and secondary chamber（1.2）Connection, the melting is double
Room stove（1）Main chamber（1.1）Aluminium water outlet connection insulation refining furnace（12）, it is incubated refining furnace（12）Aluminium water pass through aluminium water
Discharge-channel（13）It is connected to casting rod machine（14）；
Pre- thermal jacket（7）Front end be connected with smoking case, the side of smoking case passes through discharge duct and connects dedusting exhaust apparatus；
The secondary chamber（1.2）Front be provided with side well（2）, the side well（2）Interior setting aluminium liquid mixer（3）.
2. the long material of a kind of aluminium scrap according to claim 1 reclaims melting casting rod system, it is characterised in that set on discharge duct
It is equipped with air blower.
3. the long material of a kind of aluminium scrap according to claim 1 reclaims melting casting rod system, it is characterised in that the melting dual chamber
Stove（1）Main chamber（1.1）Left side be provided with burner（9）, the side well（2）Air-introduced machine is additionally provided with directly over charging aperture
（10）, air-introduced machine（10）Pass through air inducing pipeline（11）Connect burner（9）Inlet.
4. a kind of long material of aluminium scrap reclaims melting casting rod method：It is characterized in that being returned using the long material of aluminium scrap as claimed in claim 1
Receive melting casting rod system and carry out operation, the step of long material of the aluminium scrap reclaims melting casting rod method is：
Step one：It will be equipped with the material frame of the long material of aluminium scrap（8）It is transported to charging deck（4）Side；
Step 2：By material frame（8）The long material of interior aluminium scrap is in charging deck（4）Feed opening（4.1）Carry out blanking；
Step 3：From feed opening（4.1）The long material of aluminium scrap of blanking sequentially passes through conveying jarring machine（6）And conveying shock tube（5）
It is transported to secondary chamber（1.2）It is interior, due to conveying shock tube（5）Lower section is provided with pre- thermal jacket（7）So that conveying shock tube（5）Interior
The long material of aluminium scrap can be preheated, and the temperature of preheating is 200 DEG C ~ 300 DEG C, and the long material of aluminium scrap is in conveying shock tube（5）Interior conveying
Speed is 5 ~ 20 meters per minute；
Step 4：The long material of aluminium scrap is fused into aluminium water in secondary chamber；
Step 5：Aluminium water is in melting double chamber furance（1）Insulation refining furnace is put into after interior full stove（18）；
Step 6：It is incubated refining furnace（18）Interior addition is material modified to be modified；
Step 7：Refining furnace will be incubated（18）Aluminium water discharge passage is passed through in interior aluminium water discharge（19）It is connected to casting rod machine（20）Cast
Rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610117130.2A CN105648221B (en) | 2016-03-02 | 2016-03-02 | The long material of aluminium scrap reclaims melting casting rod system and the long material of aluminium scrap reclaims melting casting rod method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610117130.2A CN105648221B (en) | 2016-03-02 | 2016-03-02 | The long material of aluminium scrap reclaims melting casting rod system and the long material of aluminium scrap reclaims melting casting rod method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105648221A CN105648221A (en) | 2016-06-08 |
| CN105648221B true CN105648221B (en) | 2017-09-22 |
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ID=56492389
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610117130.2A Expired - Fee Related CN105648221B (en) | 2016-03-02 | 2016-03-02 | The long material of aluminium scrap reclaims melting casting rod system and the long material of aluminium scrap reclaims melting casting rod method |
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| Country | Link |
|---|---|
| CN (1) | CN105648221B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109609780B (en) * | 2019-02-15 | 2021-05-25 | 七台河市亿海物资再生利用有限责任公司 | Environment-friendly device for remelting and recycling waste of metallic aluminum |
| CN111979429B (en) * | 2019-12-16 | 2022-05-13 | 中北大学 | Dross removal mechanism is retrieved to aluminium scrap |
| CN114990352B (en) * | 2022-05-31 | 2023-08-04 | 四川铭能科技开发有限公司 | Secondary aluminum casting process and system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009041789A1 (en) * | 2009-09-18 | 2011-03-31 | Klaus Riegert | Process for recycling aluminum from beverage cans |
| CN104776723B (en) * | 2015-03-20 | 2017-06-20 | 卢坤 | A kind of environmental protection, the energy-saving production method of non-ferrous metals casting melt |
| CN104764326B (en) * | 2015-03-20 | 2017-01-18 | 卢坤 | Environmental-protection and energy-saving production system of nonferrous metal casting melt |
| CN204727933U (en) * | 2015-04-28 | 2015-10-28 | 三建产业株式会社 | A kind of metal solid waste recovery treatment facility |
| CN205528956U (en) * | 2016-03-02 | 2016-08-31 | 江阴迪新金属工业有限公司 | Excellent system that casts of smelting is retrieved to long material of aluminium scrap |
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2016
- 2016-03-02 CN CN201610117130.2A patent/CN105648221B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105648221A (en) | 2016-06-08 |
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Granted publication date: 20170922 |