CN103322819B - Screening type ash cooling barrel - Google Patents
Screening type ash cooling barrel Download PDFInfo
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- CN103322819B CN103322819B CN201310227000.0A CN201310227000A CN103322819B CN 103322819 B CN103322819 B CN 103322819B CN 201310227000 A CN201310227000 A CN 201310227000A CN 103322819 B CN103322819 B CN 103322819B
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- Prior art keywords
- ash bucket
- ash
- cold
- sieve
- cold ash
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- 238000012216 screening Methods 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 title abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000000498 ball milling Methods 0.000 claims abstract description 21
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 239000004411 aluminium Substances 0.000 claims description 37
- 239000000428 dust Substances 0.000 claims description 24
- 239000007921 spray Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000003818 cinder Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a screening type ash cooling barrel. The screening type ash cooling barrel comprises a bottom frame, a rotatable ash cooling barrel and a rotatable ash screening barrel. The bottom frame is fixed on the ground, the rotatable ash cooling barrel is provided with an ash cooling barrel body, and the ash screening barrel is provided with an ash screening barrel body. The ash screening barrel and the ash cooling barrel are fixed on the bottom frame. A rod crushing device for crushing hot aluminum ash entering the ash cooling barrel and a ball-milling device for crushing impurities in the aluminum ash are fixed on the inner wall of the ash cooling barrel. The rod crushing device comprises a plurality of linear flow guide bars and at least one rod which is arranged on the inner wall of the ash cooling barrel, wherein the plurality of linear flow guide bars are fixed on the inner wall of the ash cooling barrel. The ball-milling device comprises a ball-milling chamber and a plurality of steel balls disposed in an inner cavity of the ball-milling chamber, a plurality of ash inlets are formed at one end of the ball-milling chamber, and a plurality of air outlets are formed at the other end of the ball-milling chamber. By means of the screening type ash cooling barrel, the high-temperature aluminum ash can be cooled to the room temperature, and the aluminum recovery rate is improved.
Description
Technical field
The present invention relates to a kind of secondary aluminium equipment, particularly the cold ash bucket of a kind of screening type.
Background technology
General secondary aluminium manufacturer, adopts the method for spreading out and putting on cooling naturally on the ground usually when cooling smelting furnace heat ash out because can not in the short time by grey for aluminium from High-temperature cooling to the temperature of unlikely spontaneous combustion, easily make the aluminium in aluminium ash burn away, be oxidized.Thus make the rate of recovery of aluminium decline 5% ~ 10%.Just aluminium ash out from rotary furnace at last, if by traditional cooling means, also can make the rate of recovery of metallic aluminium reduce.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the low defect of cooling means aluminium recovery traditional in prior art, provide one and can make the cooling rapidly of high temperature aluminum ash, and Automatic sieve selects the cold ash bucket of screening type of cinder and thin ash efficiently.
The present invention solves above-mentioned technical problem by following technical proposals:
The cold ash bucket of a kind of screening type, comprise the underframe that is fixedly arranged on ground, the one rotatable cold ash bucket and with a cold ash bucket main body has the rotatable sieve ash bucket of a sieve ash bucket main body, described sieve ash bucket and described cold ash bucket are all fixed on described support, its feature is, the inwall of described cold ash bucket is also installed with one and crushes device and for crushing the ball mill device of impurity in aluminium ash for the club crushing the hot aluminium ash entered in described cold ash bucket, described club crushing device comprises the club on some orthoscopic flow guide bars and at least one inwall being arranged at described cold ash bucket, some described orthoscopic flow guide bars are fixed on the inwall of described cold ash bucket, described ball mill device comprises a ball milling room and some steel balls being positioned over the inner chamber of described ball milling room, one end of described ball milling room is provided with some ash inlets, the other end of described ball milling room is provided with some ash discharges
In this programme, the design of device is crushed by club, make the cold ash bucket of described screening type that the own wt of club and the rotation of bucket main body can be utilized to be crushed by bulk heat ash, enable to strengthen area of dissipation, thus accelerate radiating rate, improve disposal ability, simultaneously because heat ash is loose by evenly crushing, pressure, the temperature of 50 DEG C less than-60 DEG C can be cooled fast at the end of cold ash bucket, be conducive to next step screening, carrying out smoothly of pack.
In addition, by the design of ball mill device, the block aluminium ash crushing device crushing through club is made to enter in ball milling room through ash inlet, impurity in aluminium ash crushes and powders by steel ball, and aluminium ash is because toughness is large, material is soft can't be crushed, but become spherical from exporting out, carry out next step screening, now the purity of aluminium improves greatly.
Preferably, the sprocket chain strip transmission mechanism that described cold ash bucket and is fixedly arranged on described underframe is in transmission connection, described sprocket chain strip transmission mechanism is connected with a cycloidal planetary gear speed reducer, and described sieve ash bucket and an electromagnetic speed regulating device be fixedly arranged on described underframe are in transmission connection.
In this programme, adopt sprocket chain strip transmission mechanism, avoid the drawback of gear drive biting teeth, reduce noise, and reliable operation; Adopt electromagnetic speed regulating device, the rotating speed that actual conditions regulate sieve ash bucket main body can be looked, reach optimally sized effect.
Preferably, described sieve ash bucket main body is provided with the grey hole of some sieves, the outer wall of described sieve ash bucket main body is connected with a steel mesh, for screening the cinder of more than 60 orders.
In this programme, by sieving the design in grey hole and steel mesh, achieving and the two-stage of aluminium ash screened, thus make cinder and fine ash from.Wherein, thin ash is directly taken out, and cinder can join in rotary furnace as cooling agent again.Circulation and stress process like this, can drop to the aluminum content in aluminium ash minimum, reaches the best metallic aluminium rate of recovery.
Preferably, the length of described steel mesh is 2.5m.
Preferably, one vapour hood to be sheathed in described cold ash bucket main body and affixed with described underframe, described vapour hood is provided with a jet chimney and a cold ash bucket access door, dust shield to be sheathed in described sieve ash bucket main body and affixed with described underframe after one, described rear dust shield is provided with a cleaning shaft and a sieve ash bucket access door, and described vapour hood and described rear dust shield all adopt totally-enclosed steel construction.
In this programme, vapour hood and rear dust shield all adopt totally-enclosed steel construction, make at process Water spray on a large amount of steam of producing, avoid the unfavorable factors such as water vapour fills the air, be conducive to the concentrated discharge of dust simultaneously; The design of cold ash bucket access door and sieve ash bucket access door, facilitates the maintenance of cold ash bucket and sieve ash bucket simultaneously.
Preferably, the afterbody of described sieve ash bucket is provided with the grey mouth of at least one receipts, and the bottom of described sieve ash bucket is provided with the grey mouth of some and described receipts and the corresponding lower grey body of described steel mesh, described some lower grey bodies and described underframe affixed.
In this programme, by adopting the version receiving Hui Kou and lower grey body, making cinder and thin ash be convenient to be separated and carry out circulation and stress, improving the operating efficiency that the rate of recovery of aluminium ash and aluminium ash reclaim.
Preferably, dust shield before being provided with above the ash inlet of described cold ash bucket, the ash inlet of cold ash bucket is provided with a dodge gate, and described front dust shield is provided with a dust collecting duct.
In this programme, by being provided with a dodge gate on the ash inlet of cold ash bucket, after making to add material, dodge gate directly being closed, reducing the excessive of dust.
Preferably, it also comprises a spray header, and one end of described spray header is communicated with described cold ash bucket, and the basic pond that the other end and of described spray header is located in described underframe is communicated with, and is connected with at least one water pump between the two ends of described spray header.
Preferably, the inwall in described basic pond is provided with a watertight composition.
In this programme, carry out water-proofing treatment by inwall, avoid the seepage of water during the wall cracking in basic pond.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can be combined, obtain the preferred embodiments of the invention.
Positive progressive effect of the present invention is:
The high temperature aluminum ash of 700 ~ 900 DEG C can be cooled to rapidly normal temperature state by the cold ash bucket of screening type of the present invention, avoids the burning of high temperature aluminum ash, oxidation, improves the rate of recovery of aluminium.Crushed the design of device by club, make the cold ash bucket of described screening type that the own wt of club and the rotation of bucket main body can be utilized to be crushed by bulk heat ash; By the design of ball mill device, make the block aluminium ash crushing device crushing through club enter in ball milling room through ash inlet, the impurity in aluminium ash crushes and powders by steel ball, improves the purity of aluminium.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cold ash bucket of screening type of present pre-ferred embodiments.
Fig. 2 is the top view corresponding with Fig. 1.
Fig. 3 is the left view corresponding with Fig. 1.
Detailed description of the invention
Present pre-ferred embodiments is provided, to describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figure 1, the cold ash bucket of screening type of the present invention comprises the sieve ash bucket 3 that cold ash bucket 2 and that a underframe 1, being fixedly arranged on ground 22 has a cold ash bucket main body 5 has a sieve ash bucket main body 6.Cold ash bucket 2 is all rotatable with sieve ash bucket 3.The outlet of cold ash bucket 2 is sheathed on the import of sieve ash bucket 3.Cold ash bucket main body 5 is fixedly arranged on a cold ash bucket support roller 8 by one first fixture, and described first fixture is fixed on the outer wall of cold ash bucket main body 5, and cold ash bucket support roller 8 is fixedly arranged on underframe 1.Sieve ash bucket main body 6 is fixedly arranged on a sieve ash bucket support roller 10 by one second fixture, and described second fixture is fixed on the outer wall of sieve ash bucket main body 6, and sieve ash bucket support roller 10 is fixedly arranged on underframe 1.In the present embodiment, the first fixture is cold ash bucket tread ring 7, second fixture is sieve ash bucket tread ring 9.
Further, the inwall of cold ash bucket 2 is also installed with one and crushes device and for crushing the ball mill device of impurity in aluminium ash for the club crushing the hot aluminium ash entered in described cold ash bucket 2.Club crush device comprise some orthoscopic flow guide bar 29(as shown in Figure 3) and at least one inwall being arranged at cold ash bucket 2 on club 28(as shown in Figure 3), some orthoscopic flow guide bars 29 are fixed on the inwall of cold ash bucket 2.
In the present invention, the design of device is crushed by club, make the cold ash bucket of described screening type that the own wt of club and the rotation of bucket main body can be utilized to be crushed by bulk heat ash, enable to strengthen area of dissipation, thus accelerate radiating rate, improve disposal ability, simultaneously because heat ash is loose by evenly crushing, pressure, the temperature of 50 DEG C less than-60 DEG C can be cooled fast at the end of cold ash bucket, be conducive to next step screening, carrying out smoothly of pack.
In addition, as shown in Fig. 1 ~ 2, described ball mill device comprises the steel ball 26 in a ball milling room 27 and some inner chambers being positioned over ball milling room 27.One end of ball milling room 27 is provided with some ash inlets, and the other end of ball milling room 27 is provided with some ash holes.Described ash inlet and described ash hole are of a size of 100mm × 150mm.
In the present invention, by the design of ball mill device, the block aluminium ash crushing device crushing through club is made to enter in ball milling room through ash inlet, impurity in aluminium ash crushes and powders by steel ball, and aluminium ash is because toughness is large, material is soft can't be crushed, but become spherical from exporting out, carry out next step screening, now the purity of aluminium improves greatly.
Wherein, described cold ash bucket 2 and a sprocket chain strip transmission mechanism be fixedly arranged on described underframe 1 are in transmission connection, and sprocket chain strip transmission mechanism is connected with a cycloidal planetary gear speed reducer, avoids the drawback of gear drive biting teeth, reduces noise, and reliable operation.Sieve ash bucket 3 and an electromagnetic speed regulating device 21 be fixedly arranged on underframe 1 are in transmission connection, and can look the rotating speed that actual conditions regulate sieve ash bucket main body 6, reach optimally sized effect.
In addition, sieve ash bucket main body 6 and be provided with the grey hole of some sieves.The outer wall of sieve ash bucket main body 6 is connected with a steel mesh, for screening the cinder of more than 60 orders.Wherein, the length of steel mesh is 2.5m.In the present embodiment by the grey hole of sieve and the design of steel mesh, achieve and the two-stage of aluminium ash screened, thus make cinder and fine ash from.Wherein, thin ash is directly deposited in lower grey body 19 corresponding to steel mesh, and cinder is left to receipts ash mouth corresponding to sieve ash bucket tail end in the lower grey body 19 that sedimentation road is corresponding.The cinder obtained can join in rotary furnace as cooling agent again, and circulation and stress process like this, can drop to the aluminum content in aluminium ash minimum, reaches the best metallic aluminium rate of recovery.
In addition, as shown in Figure 1, a vapour hood 11 is sheathed in cold ash bucket main body 5, and affixed with underframe 1.Vapour hood 11 is provided with jet chimney 12 and a cold ash bucket access door 17.After one, dust shield 13 is sheathed in sieve ash bucket main body 6, and affixed with underframe 1.Rear dust shield 13 is provided with cleaning shaft 14 and a sieve ash bucket access door 18.Vapour hood 11 and rear dust shield 13 all adopt totally-enclosed steel construction.In the present embodiment, vapour hood 11 and rear dust shield 13 all adopt totally-enclosed steel construction, make at process Water spray on a large amount of steam of producing, avoid the unfavorable factors such as water vapour fills the air, be conducive to the concentrated discharge of dust simultaneously.The design of cold ash bucket access door 17 and sieve ash bucket access door 18, facilitates the maintenance of cold ash bucket 2 and sieve ash bucket 3 simultaneously.
Wherein, the afterbody sieving ash bucket 3 is provided with the grey mouth 20 of at least one receipts.The bottom of sieve ash bucket 3 is provided with some lower grey bodies 19 corresponding with the grey mouth 20 of receipts and steel mesh.Some lower grey bodies 19 are affixed with underframe 1.Such scheme receives the version of grey mouth 20 and lower grey body 19 by adopting, make cinder and thin ash be convenient to be separated and carry out circulation and stress, improves the operating efficiency that the rate of recovery of aluminium ash and aluminium ash reclaim.
Wherein, dust shield 15 before being provided with above the ash inlet of cold ash bucket 2.The ash inlet of cold ash bucket 2 is provided with a dodge gate 23(as shown in Figure 3), after making to add material, dodge gate is directly closed, reduce the excessive of dust.Front dust shield 15 is provided with a dust collecting duct 16.
Further, the cold ash bucket of described screening type also comprises a spray header 24(as shown in Figure 2).One end of spray header is communicated with cold ash bucket 2.The basic pond 4 that the other end and of spray header is located in underframe 1 is communicated with.At least one water pump 25(is connected with as shown in Figure 2) between the two ends of spray header.
Wherein, the material in basic pond 4 is reinforcing bar water-setting soil, and the inwall in basic pond 4 is provided with a watertight composition, avoids the seepage of water during the wall cracking in basic pond 4.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (8)
1. the cold ash bucket of screening type, comprise the underframe that is fixedly arranged on ground, the one rotatable cold ash bucket and with a cold ash bucket main body has the rotatable sieve ash bucket of a sieve ash bucket main body, described sieve ash bucket and described cold ash bucket are all fixed on described underframe, it is characterized in that, the inwall of described cold ash bucket is also installed with one and crushes device and for crushing the ball mill device of impurity in aluminium ash for the club crushing the hot aluminium ash entered in described cold ash bucket, described club crushing device comprises the club on some orthoscopic flow guide bars and at least one inwall being arranged at described cold ash bucket, some described orthoscopic flow guide bars are fixed on the inwall of described cold ash bucket, described ball mill device comprises a ball milling room and some steel balls being positioned over the inner chamber of described ball milling room, one end of described ball milling room is provided with some ash inlets, the other end of described ball milling room is provided with some ash holes,
The sprocket chain strip transmission mechanism that described cold ash bucket and is fixedly arranged on described underframe is in transmission connection, and described sprocket chain strip transmission mechanism is connected with a cycloidal planetary gear speed reducer, and described sieve ash bucket and an electromagnetic speed regulating device be fixedly arranged on described underframe are in transmission connection.
2. the cold ash bucket of screening type as claimed in claim 1, it is characterized in that, described sieve ash bucket main body is provided with the grey hole of some sieves, the outer wall of described sieve ash bucket main body is connected with a steel mesh, for screening the cinder of more than 60 orders.
3. the cold ash bucket of screening type as claimed in claim 2, it is characterized in that, the length of described steel mesh is 2.5m.
4. the cold ash bucket of screening type as claimed in claim 1, it is characterized in that, one vapour hood to be sheathed in described cold ash bucket main body and affixed with described underframe, described vapour hood is provided with a jet chimney and a cold ash bucket access door, dust shield to be sheathed in described sieve ash bucket main body and affixed with described underframe after one, described rear dust shield is provided with a cleaning shaft and a sieve ash bucket access door, and described vapour hood and described rear dust shield all adopt totally-enclosed steel construction.
5. the cold ash bucket of screening type as claimed in claim 2, it is characterized in that, the afterbody of described sieve ash bucket is provided with the grey mouth of at least one receipts, and the bottom of described sieve ash bucket is provided with the grey mouth of some and described receipts and the corresponding lower grey body of described steel mesh, described some lower grey bodies and described underframe affixed.
6. the cold ash bucket of screening type as claimed in claim 1, it is characterized in that, dust shield before being provided with above the ash inlet of described cold ash bucket, the ash inlet of cold ash bucket is provided with a dodge gate, and described front dust shield is provided with a dust collecting duct.
7. the cold ash bucket of the screening type as described in claim 1 ~ 6 any one, it is characterized in that, it also comprises a spray header, one end of described spray header is communicated with described cold ash bucket, the basic pond that the other end and of described spray header is located in described underframe is communicated with, and is connected with at least one water pump between the two ends of described spray header.
8. the cold ash bucket of screening type as claimed in claim 7, it is characterized in that, the inwall in described basic pond is provided with a watertight composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227000.0A CN103322819B (en) | 2013-06-07 | 2013-06-07 | Screening type ash cooling barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227000.0A CN103322819B (en) | 2013-06-07 | 2013-06-07 | Screening type ash cooling barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322819A CN103322819A (en) | 2013-09-25 |
| CN103322819B true CN103322819B (en) | 2015-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310227000.0A Active CN103322819B (en) | 2013-06-07 | 2013-06-07 | Screening type ash cooling barrel |
Country Status (1)
| Country | Link |
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| CN (1) | CN103322819B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108384951B (en) * | 2018-02-10 | 2019-09-24 | 山东百斯特铝业科技有限公司 | A kind of separation of high-efficient energy-saving environment friendly aluminium ash and recyclable device |
| CN108686777A (en) * | 2018-08-03 | 2018-10-23 | 浙江蓝威环保科技设备有限公司 | A kind of roller ball milling screening machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100232742B1 (en) * | 1997-05-19 | 1999-12-01 | 성명동 | The processing apparatus for aluminum slag |
| JP2006207972A (en) * | 2005-01-31 | 2006-08-10 | Nobuhiro Sego | Rotary cooler |
| CN201260976Y (en) * | 2008-08-18 | 2009-06-24 | 天津市人维科技发展有限公司 | Aluminum slag-crushing device |
| CN201397052Y (en) * | 2009-03-26 | 2010-02-03 | 倪永春 | Recycled aluminum ash cooling bucket |
| CN202087833U (en) * | 2011-04-29 | 2011-12-28 | 焦作万方铝业股份有限公司 | Aluminum ash screening plant |
| CN102964072A (en) * | 2011-10-27 | 2013-03-13 | 黄石市建材节能设备总厂 | Integrated drying sorting ball-milling rotary calcining kiln |
-
2013
- 2013-06-07 CN CN201310227000.0A patent/CN103322819B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100232742B1 (en) * | 1997-05-19 | 1999-12-01 | 성명동 | The processing apparatus for aluminum slag |
| JP2006207972A (en) * | 2005-01-31 | 2006-08-10 | Nobuhiro Sego | Rotary cooler |
| CN201260976Y (en) * | 2008-08-18 | 2009-06-24 | 天津市人维科技发展有限公司 | Aluminum slag-crushing device |
| CN201397052Y (en) * | 2009-03-26 | 2010-02-03 | 倪永春 | Recycled aluminum ash cooling bucket |
| CN202087833U (en) * | 2011-04-29 | 2011-12-28 | 焦作万方铝业股份有限公司 | Aluminum ash screening plant |
| CN102964072A (en) * | 2011-10-27 | 2013-03-13 | 黄石市建材节能设备总厂 | Integrated drying sorting ball-milling rotary calcining kiln |
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| Publication number | Publication date |
|---|---|
| CN103322819A (en) | 2013-09-25 |
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Address after: 201514 699 Zhen Yan Road, Zhang Yan Town, Jinshan District, Shanghai Patentee after: SHUAIYICHI NEW MATERIAL GROUP Co.,Ltd. Address before: 201514 699 Zhen Yan Road, Zhang Yan Town, Jinshan District, Shanghai Patentee before: SHANGHAI CSMET ALUMINUM ALLOY NEW MATERIAL CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Screening type cold ash bucket Effective date of registration: 20231225 Granted publication date: 20150610 Pledgee: Industrial and Commercial Bank of China Limited Shanghai Jinshan Sub branch Pledgor: SHUAIYICHI NEW MATERIAL GROUP Co.,Ltd. Registration number: Y2023980073732 |
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