CN105648221A - Rod casting system and method for recycling and smelting long scrap aluminum materials - Google Patents
Rod casting system and method for recycling and smelting long scrap aluminum materials Download PDFInfo
- Publication number
- CN105648221A CN105648221A CN201610117130.2A CN201610117130A CN105648221A CN 105648221 A CN105648221 A CN 105648221A CN 201610117130 A CN201610117130 A CN 201610117130A CN 105648221 A CN105648221 A CN 105648221A
- Authority
- CN
- China
- Prior art keywords
- aluminium scrap
- conveying
- casting rod
- long material
- melting
- 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.)
- Granted
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 89
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 239000000463 material Substances 0.000 title claims abstract description 61
- 238000005266 casting Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000003723 Smelting Methods 0.000 title abstract description 6
- 238000004064 recycling Methods 0.000 title abstract 3
- 238000007670 refining Methods 0.000 claims abstract description 21
- 239000004411 aluminium Substances 0.000 claims description 48
- 238000002844 melting Methods 0.000 claims description 43
- 230000008018 melting Effects 0.000 claims description 43
- 230000035939 shock Effects 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000009413 insulation Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 230000000391 smoking effect Effects 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 5
- 238000005276 aerator Methods 0.000 claims description 3
- 150000001398 aluminium Chemical class 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims 4
- 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 4
- 239000002994 raw material Substances 0.000 description 3
- 239000012535 impurity 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
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 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
- 238000011084 recovery Methods 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 invention relates to a rod casting system for recycling and smelting long scrap aluminum materials. The rod casting system is characterized by comprising a smelting dual-chamber furnace (1), a charging stage (4), transport vibration pipes (5), a transport vibrator (6), a preheating jacket (7), a material frame (8), a heat insulating refining furnace (12), a molten aluminum discharge passage (13) and a rod casting machine (14). The rod casting system and method for recycling and smelting long scrap aluminum materials have the advantages of being high in charging efficiency, high in utilization of energy and high in production efficiency.
Description
Technical field
The present invention relates to a kind of long material of aluminium scrap and reclaim melting casting rod system and the long material recovery melting casting rod method of aluminium scrap.
Background technology
Aluminum is the resource of a kind of reusable edible, and aluminium alloy aluminium bar is that the aluminium alloy aluminium bar obtained through refuse refinement, is an important sources of aluminium alloy aluminium bar by waste aluminum and scrap aluminium alloy material or the waste material containing aluminum. Waste aluminum smelting furnace feed way generally takes fire door sidewall to add raw material, and take a small amount of feed way repeatedly, reinforced inefficient production efficiency is relatively low, owing to the unlimited meeting of fire door causes that substantial amounts of heat energy sheds from burner hearth, wasting the substantial amounts of energy, and general waste aluminum smelting furnace cannot realize the charging of the long material of aluminium scrap, production efficiency is relatively low, additionally, due to adopting the straight mode of heating burnt, the scaling loss of aluminium alloy is big.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency, it is provided that a kind of reinforced efficiency is high, and energy utilization rate is high, the long material of aluminium scrap that production efficiency is high 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 shock tube, conveying jarring machine, pre-thermal jacket, material frame, insulation refining furnace, aluminum water discharge passage and casting rod machine;
Arrange about the main chamber of described melting double chamber furance and secondary chamber, the longitudinal direction of melting double chamber furance is its length direction, described conveying shock tube is longitudinally arranged, described charging deck is provided with the feed opening of longitudinal strip hollow out, charging deck is arranged below the conveying jarring machine being longitudinally arranged, the charging aperture of conveying jarring machine is positioned at below feed opening, described material frame is positioned at the side of charging deck, the discharging opening of described conveying shock tube rear end connects with secondary chamber, the charging aperture of described conveying shock tube front end connects the discharging opening of conveying jarring machine, the bottom of described conveying shock tube is additionally provided with pre-thermal jacket, the rear end of pre-thermal jacket connects with secondary chamber, the aluminum water outlet of the main chamber of described melting double chamber furance connects insulation refining furnace, the aluminum water of insulation refining furnace is connected to casting rod machine through aluminum water discharge passage.
The front end of pre-thermal jacket is connected to smoking case, and the side of smoking case connects dedusting exhaust apparatus by discharge duct.
Discharge duct is provided with aerator.
The front of described secondary chamber is provided with side well, arranges aluminum liquid blender in the well of described side.
The left side of the main chamber of described melting double chamber furance is provided with burner, is additionally provided with air-introduced machine directly over the well charging aperture of described side, and 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 adopting the long material of above-mentioned aluminium scrap to reclaim melting casting rod system carries out operation, the long material of this aluminium scrap reclaims the step of melting casting rod method and is
Step one: will be equipped with the material frame of the long material of aluminium scrap and be transported to the side of charging deck;
Step 2: the long material of aluminium scrap in material frame is carried out blanking at the feed opening of charging deck;
Step 3: sequentially pass through conveying jarring machine from the long material of the aluminium scrap of feed opening blanking and conveying shock tube is transported to time indoor, owing to conveying shock tube is arranged below pre-thermal jacket, the long material of aluminium scrap in conveying shock tube can be preheated, the temperature of preheating is 200 DEG C ~ 300 DEG C, and aluminium scrap long material transporting velocity in conveying shock tube is 5 ~ 20 meters per minute;
Step 4: the long material of aluminium scrap is fused into aluminum water in secondary chamber;
Step 5: aluminum water full furnace rear in melting double chamber furance puts into insulation refining furnace;
Step 6: add material modified being modified in insulation refining furnace;
Step 7: aluminum water discharge in insulation refining furnace is connected to casting rod machine through aluminum water discharge passage and carries out casting rod.
Compared with prior art, the invention has the beneficial effects as follows:
1, the long material feeding of aluminium scrap has been saved man-hour, improves production security;
2, when the long material of aluminium scrap is by carrying jarring machine and conveying shock tube to carry out feeding, the waste heat discharged by secondary chamber is preheated, having anhydrates deoils, goes the effect of surface impurity, it is possible to improves product quality, improve production efficiency, reduce raw-material loss, reduce energy consumption;
3, the long material of aluminium scrap is from secondary chamber longitudinal direction feeding, makes full use of secondary chamber longitudinal length, improves loading efficiency;
4, the flue gas oil gas combustible impurity that side well produces, enters burner through air-introduced machine, and the main chamber entering melting double chamber furance carries out second-time burning, not only environmental protection but also energy efficient;
5, the full furnace rear of the aluminum water of melting double chamber furance, puts into insulation refining furnace, it is easier to regulate composition, controls quality;
6, working continuously, regulate charging according to temperature, as long as aluminum liquid continual feeding in raw material in the liquid state reaches to work continuously, yield improves 30% than tradition.
In sum, 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 reinforced efficiency height, and energy utilization rate is high, the advantage that production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Wherein:
Melting double chamber furance 1, main chamber 1.1, secondary chamber 1.2, side well 2, aluminum liquid blender 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, aluminum water discharge passage 13, casting rod machine 14.
Detailed description of the invention
Referring to Fig. 1, the long material of a kind of aluminium scrap that the present invention relates to reclaims melting casting rod system, and it includes melting double chamber furance 1, side well 2, aluminum liquid blender 3, charging deck 4, 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, aluminum water discharge passage 13 and casting rod machine 14.
The main chamber 1.1 of described melting double chamber furance 1 arranges with secondary chamber about 1.2, the longitudinal direction of melting double chamber furance 1 is its length direction, the front of described secondary chamber 1.2 is provided with side well 2, aluminum liquid blender 3 is set in described side well 2, described conveying shock tube 5 is longitudinally arranged, described charging deck 4 is provided with the feed opening 4.1 of longitudinal strip hollow out, charging deck 4 is arranged below the conveying jarring machine 6 being longitudinally arranged, the charging aperture of conveying jarring machine 6 is positioned at below feed opening 4.1, described material frame 8 is positioned at the side of charging deck 4, the discharging opening of described conveying shock tube 5 rear end connects with secondary chamber 1.2, the charging aperture of described conveying shock tube 5 front end connects the discharging opening of conveying jarring machine 6, the bottom of described conveying shock tube 5 is additionally provided with pre-thermal jacket 7, the rear end of pre-thermal jacket 7 connects with secondary chamber 1.2, the front end of pre-thermal jacket 7 is connected to smoking case, the side of smoking case connects dedusting exhaust apparatus by discharge duct, discharge duct is provided with aerator, the left side of the main chamber 1.1 of described melting double chamber furance 1 is provided with burner 9, it is additionally provided with air-introduced machine 10 directly over well 2 charging aperture of described side, air-introduced machine 10 connects the inlet of burner 9 by air inducing pipeline 11.The aluminum water outlet of the main chamber 1.1 of described melting double chamber furance 1 connects insulation refining furnace 12, and the aluminum water of insulation refining furnace 12 is connected to casting rod machine 14 through aluminum water discharge passage 13.
A kind of long material of aluminium scrap reclaims melting casting rod method:
Step one: will be equipped with the material frame 8 of the long material of aluminium scrap and be transported to the side of charging deck 4;
Step 2: the long material of aluminium scrap in material frame 8 is carried out blanking at the feed opening 4.1 of charging deck 4;
Step 3: sequentially pass through conveying jarring machine 6 from the long material of aluminium scrap of feed opening 4.1 blanking and conveying shock tube 5 is transported in secondary chamber 1.2, the longitudinal length making full use of secondary chamber 1.2 carries out feeding, wherein carry out in the process of feeding in the long material conveying shock tube 5 of aluminium scrap, owing to conveying shock tube 5 is arranged below pre-thermal jacket 7, the long material of aluminium scrap in conveying shock tube 5 can be preheated, the temperature of preheating is 200 DEG C ~ 300 DEG C, and aluminium scrap long material transporting velocity in conveying shock tube 5 is 5 ~ 20 meters per minute;
Step 4: the long material of aluminium scrap is fused into aluminum water in secondary chamber;
Step 5: aluminum water full furnace rear in melting double chamber furance 1 puts into insulation refining furnace 18;
Step 6: add material modified being modified in insulation refining furnace 18;
Step 7: aluminum water discharge in insulation refining furnace 18 is connected to casting rod machine 20 through aluminum water discharge passage 19 and carries out casting rod.
Claims (6)
1. the 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), conveying shock tube (5), conveying jarring machine (6), pre-thermal jacket (7), material frame (8), insulation refining furnace (12), aluminum water discharge passage (13) and casting rod machine (14);
The main chamber (1.1) of described melting double chamber furance (1) arranges with secondary chamber (1.2) left and right, the longitudinal direction of melting double chamber furance (1) is its length direction, described conveying shock tube (5) is longitudinally arranged, described charging deck (4) is provided with the feed opening (4.1) of longitudinal strip hollow out, charging deck (4) is arranged below the conveying jarring machine (6) being longitudinally arranged, the charging aperture of conveying jarring machine (6) is positioned at feed opening (4.1) lower section, described material frame (8) is positioned at the side of charging deck (4), the discharging opening of described conveying shock tube (5) rear end connects with secondary chamber (1.2), the charging aperture of described conveying shock tube (5) front end connects the discharging opening of conveying jarring machine (6), the bottom of described conveying shock tube (5) is additionally provided with pre-thermal jacket (7), the rear end of pre-thermal jacket (7) connects with secondary chamber (1.2), the aluminum water outlet of the main chamber (1.1) of described melting double chamber furance (1) connects insulation refining furnace (12), the aluminum water of insulation refining furnace (12) is connected to casting rod machine (14) through aluminum water discharge passage (13).
2. a kind of aluminium scrap small powder according to claim 1 reclaims melting casting rod system, it is characterised in that the front end of pre-thermal jacket (7) is connected to smoking case, and the side of smoking case connects dedusting exhaust apparatus by discharge duct.
3. a kind of aluminium scrap small powder according to claim 2 reclaims melting casting rod system, it is characterised in that be provided with aerator on discharge duct.
4. a kind of aluminium scrap small powder according to claim 1 reclaims melting casting rod system, it is characterised in that the front of described secondary chamber (1.2) is provided with side well (2), arranges aluminum liquid blender (3) in described side well (2).
5. a kind of aluminium scrap small powder according to claim 4 reclaims melting casting rod system, it is characterized in that the left side of the main chamber (1.1) of described melting double chamber furance (1) is provided with burner (9), being additionally provided with air-introduced machine (10) directly over well (2) charging aperture of described side, air-introduced machine (10) connects the inlet of burner (9) by air inducing pipeline (11).
6. the long material of aluminium scrap reclaims melting casting rod method: it is characterized in that adopting the long material of aluminium scrap as claimed in claim 1 to reclaim melting casting rod system carries out an operation, the long material of this aluminium scrap reclaims the step of melting casting rod method and is:
Step one: will be equipped with the material frame (8) of the long material of aluminium scrap and be transported to the side of charging deck (4);
Step 2: the feed opening (4.1) in charging deck (4) of the long material of aluminium scrap in material frame (8) is carried out blanking;
Step 3: sequentially pass through conveying jarring machine (6) from the long material of aluminium scrap of feed opening (4.1) blanking and conveying shock tube (5) is transported in secondary chamber (1.2), owing to conveying shock tube (5) is arranged below pre-thermal jacket (7), the long material of aluminium scrap in conveying shock tube (5) can be preheated, the temperature of preheating is 200 DEG C ~ 300 DEG C, and aluminium scrap long material transporting velocity in conveying shock tube (5) is 5 ~ 20 meters per minute;
Step 4: the long material of aluminium scrap is fused into aluminum water in secondary chamber;
Step 5: aluminum water full furnace rear in melting double chamber furance (1) puts into insulation refining furnace (18);
Step 6: add material modified being modified in insulation refining furnace (18);
Step 7: interior for insulation refining furnace (18) aluminum water discharge is connected to casting rod machine (20) through aluminum water discharge passage (19) and carries out casting 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 true CN105648221A (en) | 2016-06-08 |
| CN105648221B CN105648221B (en) | 2017-09-22 |
Family
ID=56492389
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105648221B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109609780A (en) * | 2019-02-15 | 2019-04-12 | 陈绪涛 | A kind of waste refusion recycling environmental protecting device of metallic aluminium |
| CN111979429A (en) * | 2019-12-16 | 2020-11-24 | 中北大学 | Dross removal mechanism is retrieved to aluminium scrap |
| CN114990352A (en) * | 2022-05-31 | 2022-09-02 | 四川铭能科技开发有限公司 | Secondary aluminum casting process and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011032696A1 (en) * | 2009-09-18 | 2011-03-24 | Wolfgang Riegert | Method for recycling aluminium from drink cans |
| CN104764326A (en) * | 2015-03-20 | 2015-07-08 | 卢坤 | Environmental-protection and energy-saving production system of nonferrous metal casting melt |
| CN104776723A (en) * | 2015-03-20 | 2015-07-15 | 卢坤 | Environment-friendly and energy-saving production method for casting melt by using non-ferrous metal |
| 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 |
-
2016
- 2016-03-02 CN CN201610117130.2A patent/CN105648221B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2011032696A1 (en) * | 2009-09-18 | 2011-03-24 | Wolfgang Riegert | Method for recycling aluminium from drink cans |
| CN104764326A (en) * | 2015-03-20 | 2015-07-08 | 卢坤 | Environmental-protection and energy-saving production system of nonferrous metal casting melt |
| CN104776723A (en) * | 2015-03-20 | 2015-07-15 | 卢坤 | Environment-friendly and energy-saving production method for casting melt by using non-ferrous metal |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 肖亚庆: "《铝加工技术实用手册》", 31 January 2005 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109609780A (en) * | 2019-02-15 | 2019-04-12 | 陈绪涛 | A kind of waste refusion recycling environmental protecting device of metallic aluminium |
| CN111979429A (en) * | 2019-12-16 | 2020-11-24 | 中北大学 | Dross removal mechanism is retrieved to aluminium scrap |
| CN114990352A (en) * | 2022-05-31 | 2022-09-02 | 四川铭能科技开发有限公司 | Secondary aluminum casting process and system |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105648221B (en) | 2017-09-22 |
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