CN203473631U - Aluminum oxide storage bin - Google Patents
Aluminum oxide storage bin Download PDFInfo
- Publication number
- CN203473631U CN203473631U CN201320392771.0U CN201320392771U CN203473631U CN 203473631 U CN203473631 U CN 203473631U CN 201320392771 U CN201320392771 U CN 201320392771U CN 203473631 U CN203473631 U CN 203473631U
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- base plate
- air
- aluminum oxide
- driven chute
- communicated
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Abstract
The utility model relates to an aluminum oxide storage bin and belongs to the field of storage. The aluminum oxide storage bin can ensure the convenience in discharging of the storage bin and can solve the problems of higher basis and higher civil engineering cost of the present conical bucket type aluminum oxide storage bin, especially, the aluminum oxide storage bin with a bin barrel with larger diameter. A first base plate, a second base plate, a third base plate and a fourth base plate are in sealing connection in turn, so as to form the bin bottom of the storage bin; along the direction from the first base plate to the fourth base plate, the upper plate surfaces of the first base plate and the third base plate are downward slant arranged and the upper plate surfaces of the second base plate and the fourth base plate are upward slant arranged; the bottoms of a first blanking ditch and a second blanking ditch are respectively communicated with the upper ends of sliding pipes; the lower ends of the sliding pipes are one-to-one correspondingly communicated with a feeding end of a first pneumatic chute; a fan is arranged on the storage bin; and an air feeding port of the fan is communicated with an air inlet of the first pneumatic chute through an air pipe. The aluminum oxide storage bin is used for storing and conveying the aluminum oxide.
Description
Technical field
The utility model relates to a kind of bunker, belongs to storage field.
Background technology
In recent years, development along with China's economy and industrial equipment level, the scale of aluminium oxide and electrolysis aluminum production enterprises also constantly increases, the capacity of the aluminum oxide storage bunker that each manufacturing enterprise is required also constantly increases, the diameter of aluminum oxide storage bunker is increased to present 18m left and right by 9m, along with capacity increases gradually, how guaranteeing that material delivers from godown smoothly becomes the problem that bunker design needs emphasis to consider in using, traditional cone bucket gravity flow discharge method utilizes material gravity flow to deliver from godown, there is technique simple, do not need accessory equipment, advantage easy to use, but cone bucket itself is highly larger, cause bunker basis higher, civil engineering costs is high.If silo diameter is larger, the expense of civil engineering even can surpass the cost of steel plate bunker itself, and therefore this discharge method is generally not suitable for large diameter silo.If silo diameter is larger in addition, cone bucket also can cause capacity loss, and therefore this discharge method is generally only suitable for the bunker of medium-small diameter.
Summary of the invention
The utility model provides a kind of aluminum oxide storage bunker, is guaranteeing that bunker discharging simultaneously easily, solves existing cone bucket type aluminum oxide storage bunker, and the basis of the aluminum oxide storage bunker that particularly cylinder diameter in storehouse is larger is higher, the problem that civil engineering costs is high.
The technical solution of the utility model is as follows: a kind of aluminum oxide storage bunker, at the bottom of the storehouse of described bunker by the first base plate, the second base plate, the 3rd base plate and the 4th base plate composition that is tightly connected successively, direction along the first base plate to the four base plates, the upper face of the first base plate and the 3rd base plate is tilted to lower setting, the upper face of the second base plate and the 4th base plate is tilted to setting, junction along the first base plate and the second base plate is provided with the first blanking ditch, junction along the 3rd base plate and the 4th base plate is provided with the second blanking ditch, the bottom of described the first blanking ditch and the second blanking ditch is communicated with the upper end of elephant trunk respectively, the lower end of each elephant trunk is communicated with the feed end of the first air-driven chute correspondingly, on described bunker, be also provided with blower fan, being communicated with the ventilation inlet of the first air-driven chute by airduct for air port of blower fan, lower end at the bottom of described storing bin is provided with pillar.
On the upper surface of each base plate, along its direction of tilt, be evenly provided with a plurality of the second air-driven chutes, the air port that supplies of blower fan is communicated with the ventilation inlet of the second air-driven chute by airduct, and described the second air-driven chute is open type air-driven chute.
Below at the bottom of described storing bin is also provided with the 3rd air-driven chute, and the discharging opening of each the first air-driven chute is all communicated with the inlet point of the 3rd air-driven chute.
Totally eight of described elephant trunks, length direction along the first blanking ditch and the second blanking ditch is evenly provided with respectively four elephant trunks, described the 3rd air-driven chute has two, the first air-driven chute has eight, the discharging opening of four the first air-driven chutes is communicated with the inlet point of the 3rd air-driven chute respectively, the discharging opening of other four the first air-driven chutes is communicated with the inlet point of another one the 3rd air-driven chute respectively, described blower fan is also two, and the ventilation inlet of each the 3rd air-driven chute is connected with the air port that supplies of a blower fan respectively by airduct.
The gradient of described the first base plate, the second base plate, the 3rd base plate and the 4th base plate is α, and α=
10°。
The width of described the first blanking ditch and the second blanking ditch is L, and L=700mm.
The utility model compared with prior art has following beneficial effect:
1, at the bottom of the utility model employing storehouse, backfill slope, in conjunction with Multi-point discharging, replaces full bunker of boring the gravity flow discharge method that struggles against, and the basis of the aluminum oxide storage bunker of this mode is lower, has greatly reduced the civil engineering costs of aluminum oxide storage bunker, cost-saving;
2,, when aluminium oxide delivers from godown, the aluminium oxide on remaining at the bottom of backfill domatic storehouse forms half suspended state and flows in blanking ditch under the effect of the second air-driven chute, final discharge outside storehouse, what make that the aluminium oxide of remnants at the bottom of storehouse discharges is more thorough, and residual few in storehouse, capacity degree of utilization is higher;
3, the aluminium oxide in storehouse first flow in two the 3rd air-driven chutes, then by the 3rd air-driven chute, discharges, and is convenient to control the discharging of aluminum oxide storage bunker;
4, in blanking ditch, be evenly provided with a plurality of blanking points, at the bottom of storehouse, the speed of each several part blanking is comparatively even, utilizes material gravity flow to deliver from godown, and does not need the auxiliary equipment of bringing down stocks.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram at the bottom of aluminum oxide storage bunker storehouse, Fig. 2 be in Fig. 1 A-A to section drawing, Fig. 3 be in Fig. 1 B-B to section drawing.
The specific embodiment
In conjunction with Fig. 1, Fig. 2 and Fig. 3, a kind of aluminum oxide storage bunker, the diameter of aluminum oxide storage bunker is greater than 18m, at the bottom of the storehouse of described bunker by the first base plate 1, the second base plate 2, the 3rd base plate 3 and the 4th base plate 4 composition that is tightly connected successively, direction along the first base plate 1 to the 4th base plate 4, the upper face of the first base plate 1 and the 3rd base plate 3 is tilted to lower setting, the upper face of the second base plate 2 and the 4th base plate 4 is tilted to setting, the first base plate 1, the second base plate 2, the gradient of the 3rd base plate 3 and the 4th base plate 4 is α, and α=10 °, utilize material gravity flow to deliver from godown, do not need the auxiliary equipment of bringing down stocks, junction along the first base plate 1 and the second base plate 2 is provided with the first blanking ditch 6, junction along the 3rd base plate 3 and the 4th base plate 4 is provided with the second blanking ditch 7, the width of the first blanking ditch 6 and the second blanking ditch 7 is L, and L=700mm, the bottom of described the first blanking ditch 6 and the second blanking ditch 7 is communicated with the upper end of elephant trunk 8 respectively, the lower end of each elephant trunk 8 is communicated with the feed end of the first air-driven chute 9 correspondingly, the specification of the first air-driven chute 9 is B200, on described bunker, be also provided with blower fan 10, being communicated with the ventilation inlet of the first air-driven chute 9 by airduct 14 for air port of blower fan 10, described blower fan 10 is 7.5Kw centrifugal high pressure fan, blower fan 10 is given open type air-driven chute and air-driven chute air feed by airduct 14, lower end at the bottom of described storing bin is provided with pillar 13, pillar 13 is for supporting aluminum oxide storage bunker.
On the upper surface of described each base plate, along its direction of tilt, be evenly provided with the second air-driven chute 5, being communicated with the ventilation inlet of the second air-driven chute 5 by airduct 14 for air port of blower fan 10, described the second air-driven chute 5 is open type air-driven chute, when aluminium oxide delivers from godown, aluminium oxide on remaining at the bottom of backfill domatic storehouse, under the effect of the second air-driven chute, form half suspended state and flow in blanking ditch, final discharge outside storehouse, what make that the aluminium oxide of remnants at the bottom of storehouse discharges is more thorough, residual few in storehouse, capacity degree of utilization is higher.
Below at the bottom of storing bin is also provided with the 3rd air-driven chute 12, the discharging opening of each the first air-driven chute 9 is all communicated with the inlet point of the 3rd air-driven chute 12, aluminium oxide in storehouse first flow in the 3rd air-driven chute, then by the 3rd air-driven chute, discharges, and is convenient to control the discharging of aluminum oxide storage bunker.Totally eight of elephant trunks 8, length direction along the first blanking ditch 6 and the second blanking ditch 7 is evenly provided with respectively four elephant trunks 8, described the 3rd air-driven chute 12 has two, the first air-driven chute 9 has eight, the discharging opening of four the first air-driven chutes 9 is communicated with the inlet point of the 3rd air-driven chute 12 respectively, the discharging opening of other four the first air-driven chutes 9 is communicated with the inlet point of another one the 3rd air-driven chute 12 respectively, make at the bottom of storehouse the speed of each several part blanking comparatively even, described blower fan 10 is also two, the ventilation inlet of each the 3rd air-driven chute 12 is connected with the air port that supplies of a blower fan 10 respectively by airduct 14.
Claims (6)
1. an aluminum oxide storage bunker, it is characterized in that: at the bottom of the storehouse of described bunker by the first base plate (1), the second base plate (2), the 3rd base plate (3) and the 4th base plate (4) composition that is tightly connected successively, direction along the first base plate (1) to the 4th base plate (4), the upper face of the first base plate (1) and the 3rd base plate (3) is tilted to lower setting, the upper face of the second base plate (2) and the 4th base plate (4) is tilted to setting, junction along the first base plate (1) and the second base plate (2) is provided with the first blanking ditch (6), junction along the 3rd base plate (3) and the 4th base plate (4) is provided with the second blanking ditch (7), the bottom of described the first blanking ditch (6) and the second blanking ditch (7) is communicated with the upper end of elephant trunk (8) respectively, the lower end of each elephant trunk (8) is communicated with the feed end of the first air-driven chute (9) correspondingly, on described bunker, be also provided with blower fan (10), being communicated with the ventilation inlet of the first air-driven chute (9) by airduct (14) for air port of blower fan (10), lower end at the bottom of described storing bin is provided with pillar (13).
2. a kind of aluminum oxide storage bunker according to claim 1, it is characterized in that: on the upper surface of each base plate, along its direction of tilt, be evenly provided with the second air-driven chute (5), being communicated with the ventilation inlet of the second air-driven chute (5) by airduct (14) for air port of blower fan (10), described the second air-driven chute (5) is open type air-driven chute.
3. a kind of aluminum oxide storage bunker according to claim 1, is characterized in that: the below at the bottom of storing bin is also provided with the 3rd air-driven chute (12), and the discharging opening of each the first air-driven chute (9) is all communicated with the inlet point of the 3rd air-driven chute (12).
4. a kind of aluminum oxide storage bunker according to claim 3, it is characterized in that: totally eight of elephant trunks (8), length direction along the first blanking ditch (6) and the second blanking ditch (7) is evenly provided with respectively four elephant trunks (8), described the 3rd air-driven chute (12) has two, the first air-driven chute (9) has eight, the discharging opening of four the first air-driven chutes (9) is communicated with the inlet point of the 3rd air-driven chute (12) respectively, the discharging opening of other four the first air-driven chutes (9) is communicated with the inlet point of another one the 3rd air-driven chute (12) respectively, described blower fan (10) is also two, the ventilation inlet of each the 3rd air-driven chute (12) is connected with the air port that supplies of a blower fan (10) respectively by airduct (14).
5. a kind of aluminum oxide storage bunker according to claim 1, is characterized in that: the gradient of described the first base plate (1), the second base plate (2), the 3rd base plate (3) and the 4th base plate (4) is α, and α=10 °.
6. according to a kind of aluminum oxide storage bunker described in claim 1 or 4, it is characterized in that: the width of described the first blanking ditch (6) and the second blanking ditch (7) is L, and L=700mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320392771.0U CN203473631U (en) | 2013-07-03 | 2013-07-03 | Aluminum oxide storage bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320392771.0U CN203473631U (en) | 2013-07-03 | 2013-07-03 | Aluminum oxide storage bin |
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| Publication Number | Publication Date |
|---|---|
| CN203473631U true CN203473631U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320392771.0U Expired - Lifetime CN203473631U (en) | 2013-07-03 | 2013-07-03 | Aluminum oxide storage bin |
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| CN (1) | CN203473631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276356A (en) * | 2013-07-03 | 2015-01-14 | 贵阳铝镁设计研究院有限公司 | Aluminum oxide storage bin |
-
2013
- 2013-07-03 CN CN201320392771.0U patent/CN203473631U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276356A (en) * | 2013-07-03 | 2015-01-14 | 贵阳铝镁设计研究院有限公司 | Aluminum oxide storage bin |
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Granted publication date: 20140312 |