CN101643919B - Foreign matter isolating device for alumina storage bin - Google Patents
Foreign matter isolating device for alumina storage bin Download PDFInfo
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- CN101643919B CN101643919B CN2008100127100A CN200810012710A CN101643919B CN 101643919 B CN101643919 B CN 101643919B CN 2008100127100 A CN2008100127100 A CN 2008100127100A CN 200810012710 A CN200810012710 A CN 200810012710A CN 101643919 B CN101643919 B CN 101643919B
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- shaped steel
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Abstract
The invention relates to a foreign matter isolating device and particularly relates to a foreign matter isolating device for an alumina storage bin of a large or super large diameter of 18 meters. In the foreign matter isolating device for the alumina storage bin, a frame beam is arranged under a discharge hole at the top of the storage bin; steel I-beams are arranged in the frame beam, two ends of each steel I-beam are fixed on the frame beam, and a steel barrier is arranged between each two adjacent steel I-beams. The foreign matter isolating device can keep foreign matters such as refractory brick blocks, concrete fragments, package bags and PVC thin films which are mixed in alumina powder during production above the barrier, ensure the normal use of the alumina powder in super dense phase conveyance, chute scales and volume fixing devices and reduce overhaul workload.
Description
Technical field
The present invention relates to a kind of foreign matter isolating and put device, relate in particular to major diameter or the super-large diameter foreign matter isolating device for alumina storage bin of diameter, be used for aluminum oxide production process is sneaked into the various foreign matters separation of alumina powder every the device of putting greater than 18m.
Background technology
In the Aluminum Electrolysis Production process; a lot of links since often mix in the aluminum oxide powder refractory brick is arranged, foreign material such as broken concrete, coated paper envelope and PVC film fragments, wire, a ball of string; can cause super concentrated phase chute to block; influence weighing balance, constant volume device works better, even the product phase product hierarchy of the aluminium liquid that can influence.
Summary of the invention
The invention provides a kind of foreign matter isolating device for alumina storage bin for solving the problems of the technologies described above, purpose be for guarantee that the Aluminum Electrolysis Production process comprises that aluminum oxide is carried, metering, the quantitative foreign matter that the processing unit of link can not wait because of the size that is mixed in the aluminum oxide powder such as feed intake, cause structure deteriorate can not normally move or the regular unnecessary maintenance that stops, even because the existence of objectionable impuritiess such as silicon, iron reduce grade, the quality of aluminium product.
For reaching above-mentioned purpose foreign matter isolating device for alumina storage bin of the present invention, discharge opening below in top, bunker storehouse is provided with the frame beam, is provided with i-shape steel beam in the frame beam, and the two ends of i-shape steel beam are fixed on the frame beam, are provided with the steel barrier between two adjacent i-shape steel beams.
The center of described frame beam be located at discharge opening center, top, bunker storehouse under.
Described i-shape steel beam be arranged in parallel.
Described steel barrier comprises two barrier shaped steel bearings, the barrier length that is welded with two barrier shaped steel bearings of connection at the two ends of barrier shaped steel bearing is to shaped steel, barrier shaped steel bearing and barrier length constitute the rectangle frame of hollow to shaped steel, on two barrier shaped steel bearings, be welded with the end of barrier length respectively, on shaped steel, be welded with an end of barrier short reinforcing bar two barrier length respectively to reinforcing bar.
Described barrier shaped steel bearing is a right angle shaped steel, and barrier shaped steel bearing welds to shaped steel with barrier length on one side, and the other side is overlapped on the i-shape steel beam.
Described barrier length is divided into grid to reinforcing bar and barrier short reinforcing bar with hollow space, and to be of a size of 20～60mm square.
Described steel barrier is of a size of 1000～1500 * 500mm.
Described barrier shaped steel bearing and i shaped steel flange of beam have 2～3mm gap.
Described frame beam is rectangle or square, is provided with frame beam suspension rod at four angles of frame beam, and frame beam suspension rod one end is fixed on the bottom surface of Cang Ding, and the frame beam suspension rod the other end is fixed on four angles of frame beam, and frame beam suspension rod is vertical with the frame beam.
The end that shaped steel is supported in welding on the frame beam suspension rod of an end is pushed up in the described storehouse that is fixed on, and supports the shaped steel the other end and is welded on the frame beam, supports shaped steel and frame beam suspension rod and frame beam and constitutes trilateral.
The outside of described frame beam is provided with railing, and the high h 〉=900mm of railing pastes the welding of the frame web outside and fixes.
Be provided with girder steel between described bulkhead door and the frame beam, girder steel one end is welded on the bulkhead, and the girder steel the other end is welded on the frame beam.
Described girder steel is two, is provided with away guidance tape between two girder steels.
The outside of described girder steel is provided with railing.
Described guidance tape medullary ray and the frame beam angle walked is in 10 °＜α≤90 °.
Advantageous effect of the present invention: comprise aluminum oxide conveying and metering, the quantitative foreign matter that the link processing unit can not wait because of the size that is mixed in the aluminum oxide powder such as feed intake for guaranteeing the Aluminum Electrolysis Production process, cause structure deteriorate can not normally move or regular unnecessary maintenance, even because the existence of objectionable impuritiess such as silicon, iron reduce grade, the quality of aluminium product.The two separates with being mixed in wherein each kind of foreign matter with aluminum oxide powder, foreign matter is in time cleared up, pure aluminum oxide powder.By the steel barrier that is installed on the i shaped steel between the square framework foreign matter is isolated on the steel barrier, pure aluminum oxide powder enters the bottom in storehouse by barrier.The frame beam is fixed on the Hold Ceiling bottom by the frame beam suspension rod of four welded corner joints, and headroom should satisfy personnel and clear up the required height of foreign matter.Walk guidance tape and girder steel and constitute escape way, escape way places between bulkhead door and the frame beam, and escape way both sides and frame beam periphery are established railing.The present invention can will sneak into foreign matters such as refractory brick blocks, broken concrete, wrapping paper and the PVC bag film interception of alumina powder on barrier in producing, guarantee that aluminum oxide powder is carried in super concentrated phase, chute weighing balance, constant volume device normally use, and alleviated maintenance workload.
Description of drawings
Fig. 1 is an aluminum oxide storage bunker floor plan synoptic diagram of the present invention;
Fig. 2 is a steel barrier flat cutting face structure iron of the present invention;
Fig. 3 is a frame beam supporting structure synoptic diagram;
Fig. 4 is the structural representation that i-shape steel beam is connected with the steel barrier.
Among the figure: 1, barrier length is to reinforcing bar; 2, barrier short reinforcing bar; 3, barrier shaped steel bearing; 4, barrier length is to shaped steel; 5, i-shape steel beam; 6, frame beam; 7, frame beam suspension rod; 8, walk guidance tape; 9, girder steel; 10, railing; 11, support shaped steel.
Embodiment:
The invention will be further described below in conjunction with accompanying drawing.
Foreign matter isolating device for alumina storage bin of the present invention as shown in Figure 1 is provided with frame beam 6 below the discharge opening of top, bunker storehouse, be provided with i-shape steel beam 5 in the frame beam 6, and the two ends of i-shape steel beam 5 are fixed on the frame beam 6, is provided with the steel barrier between two adjacent i-shape steel beams 5; The center of frame beam 6 be located at discharge opening center, top, bunker storehouse under; I-shape steel beam 5 be arranged in parallel.
As Fig. 2, steel barrier shown in 4 comprises two barrier shaped steel bearings 3, the barrier length that is welded with two barrier shaped steel bearings 3 of connection at the two ends of barrier shaped steel bearing 3 is to shaped steel 4, barrier shaped steel bearing 3 and barrier length constitute the rectangle frame of hollow to shaped steel 4, on two barrier shaped steel bearings 3, be welded with the end of barrier length respectively to reinforcing bar 1, on shaped steel 4, be welded with an end of barrier short reinforcing bar 2 respectively two barrier length, barrier shaped steel bearing 3 is a right angle shaped steel, barrier shaped steel bearing 3 welds to shaped steel 4 with barrier length on one side, the other side is overlapped on the i-shape steel beam 5, barrier length is divided into grid to reinforcing bar 1 and barrier short reinforcing bar 2 with hollow space, and to be of a size of 20～60mm square, the steel barrier is of a size of 1000～1500 * 500mm, and barrier shaped steel bearing 3 has 2～3mm gap with i-shape steel beam 5 edges of a wing.
Walk guidance tape medullary ray and frame beam angle in 10 °＜α≤90 °.
Frame beam suspension rod 7 length are decided with top, storehouse support system lower-most point absolute altitude and the required headroom size of cleaning foreign matter.The metallic surface is coated with rust-proofing primer two times, ready mixed paint two times.
Claims (10)
1. foreign matter isolating device for alumina storage bin is characterized in that discharge opening below, top, bunker storehouse is provided with the frame beam, is provided with i-shape steel beam in the frame beam, and the two ends of i-shape steel beam are fixed on the frame beam, are provided with the steel barrier between two adjacent i-shape steel beams; Described i-shape steel beam be arranged in parallel; Described steel barrier comprises two barrier shaped steel bearings, the barrier length that is welded with two barrier shaped steel bearings of connection at the two ends of barrier shaped steel bearing is to shaped steel, barrier shaped steel bearing and barrier length constitute the rectangle frame of hollow to shaped steel, on two barrier shaped steel bearings, be welded with the end of barrier length respectively, on shaped steel, be welded with an end of barrier short reinforcing bar two barrier length respectively to reinforcing bar; Described barrier shaped steel bearing is a right angle shaped steel, and barrier shaped steel bearing welds to shaped steel with barrier length on one side, and the other side is overlapped on the i-shape steel beam; Described barrier length is divided into grid to reinforcing bar and barrier short reinforcing bar with hollow space, and to be of a size of 20～60mm square; Described steel barrier is of a size of 1000～1500 * 500mm.
2. foreign matter isolating device for alumina storage bin according to claim 1, the center that it is characterized in that described frame beam be located at discharge opening center, top, bunker storehouse under.
3. foreign matter isolating device for alumina storage bin according to claim 1 is characterized in that described barrier shaped steel bearing and i shaped steel flange of beam have 2～3mm gap.
4. foreign matter isolating device for alumina storage bin according to claim 1, it is characterized in that described frame beam is rectangle or square, four angles at the frame beam are provided with frame beam suspension rod, frame beam suspension rod one end is fixed on the bottom surface of Cang Ding, the frame beam suspension rod the other end is fixed on four angles of frame beam, and frame beam suspension rod is vertical with the frame beam.
5. foreign matter isolating device for alumina storage bin according to claim 4, it is characterized in that the described end that welding support shaped steel on the frame beam suspension rod of an end is pushed up in the storehouse that is fixed on, support the shaped steel the other end and be welded on the frame beam, support shaped steel and frame beam suspension rod and frame beam and constitute trilateral.
6. foreign matter isolating device for alumina storage bin according to claim 4 is characterized in that the outside of described frame beam is provided with railing, and the high h 〉=900mm of railing pastes the welding of the frame web outside and fixes.
7. foreign matter isolating device for alumina storage bin according to claim 1 is characterized in that being provided with girder steel between described bulkhead door and the frame beam, and girder steel one end is welded on the bulkhead, and the girder steel the other end is welded on the frame beam.
8. foreign matter isolating device for alumina storage bin according to claim 7 is characterized in that described girder steel is two, is provided with away guidance tape between two girder steels.
9. according to claim 7 or 8 described foreign matter isolating device for alumina storage bin, it is characterized in that the outside of described girder steel is provided with railing.
10. foreign matter isolating device for alumina storage bin according to claim 8 is characterized in that described guidance tape medullary ray and the frame beam angle walked is in 10 °＜α≤90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100127100A CN101643919B (en) | 2008-08-08 | 2008-08-08 | Foreign matter isolating device for alumina storage bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100127100A CN101643919B (en) | 2008-08-08 | 2008-08-08 | Foreign matter isolating device for alumina storage bin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101643919A CN101643919A (en) | 2010-02-10 |
| CN101643919B true CN101643919B (en) | 2011-04-06 |
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ID=41655975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100127100A Expired - Fee Related CN101643919B (en) | 2008-08-08 | 2008-08-08 | Foreign matter isolating device for alumina storage bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101643919B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089836U (en) * | 1991-01-24 | 1991-12-04 | 余厚德 | Magnetic filter frame |
| DE19821981A1 (en) * | 1998-02-12 | 1999-08-19 | Stilkerieg | Slag retainer for the tapping channel of a converter |
| CN2435438Y (en) * | 2000-06-22 | 2001-06-20 | 刘颂曾 | Isolated gate |
| CN200951376Y (en) * | 2006-09-20 | 2007-09-26 | 袁增成 | Equipment for comprehensive treatment of smoke and dust |
-
2008
- 2008-08-08 CN CN2008100127100A patent/CN101643919B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089836U (en) * | 1991-01-24 | 1991-12-04 | 余厚德 | Magnetic filter frame |
| DE19821981A1 (en) * | 1998-02-12 | 1999-08-19 | Stilkerieg | Slag retainer for the tapping channel of a converter |
| CN2435438Y (en) * | 2000-06-22 | 2001-06-20 | 刘颂曾 | Isolated gate |
| CN200951376Y (en) * | 2006-09-20 | 2007-09-26 | 袁增成 | Equipment for comprehensive treatment of smoke and dust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101643919A (en) | 2010-02-10 |
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Owner name: SHENYANG ALUMINUM + MAGNESIUM ENGINEERING + RESEAR Free format text: FORMER NAME: SHENYANG ALUMINIUM AND MAGNESIUM DESIGN INST. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 110001 Heping Street, Heping District, Liaoning, Shenyang, No. 184 Patentee after: Shenyang Aluminum & Magnesium Engineering & Research Institute Co., Ltd. Address before: 110001 Heping Street, Heping District, Liaoning, Shenyang, No. 184 Patentee before: Shenyang Aluminium and Magnesium Design Institute |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20200808 |
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| CF01 | Termination of patent right due to non-payment of annual fee |