CN101372753A - Fluidized material feeding device - Google Patents
Fluidized material feeding device Download PDFInfo
- Publication number
- CN101372753A CN101372753A CNA2007100125562A CN200710012556A CN101372753A CN 101372753 A CN101372753 A CN 101372753A CN A2007100125562 A CNA2007100125562 A CN A2007100125562A CN 200710012556 A CN200710012556 A CN 200710012556A CN 101372753 A CN101372753 A CN 101372753A
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- CN
- China
- Prior art keywords
- fluidization hopper
- hopper
- fluidization
- material feeding
- fluidized material
- 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.)
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/14—Devices for feeding or crust breaking
Abstract
The invention discloses a powdery material feeding device, in particular to a quantitative feeding device for alumina powder in an aluminum electrolysis flue-gas purification system. A fluidized feeding device has the structure as follows: a fluidized feed box (5) and a potential fluidized feed box (4) are connected by pore plates (14) with lower parts perforated; the potential fluidized feed box (4) is communicated with a feed bin (1); the fluidized feed box (5) is communicated with a discharge box (12); the fluidized feed box (5) and the potential fluidized feed box (4) are provided with air inlets (10). The invention realizes the aim of evenly and stably feeding, and has the advantages of excellent performance of environmental protection, simple structure and easy operation and management.
Description
Technical field
The present invention relates to a kind of pulverulent material feeding device, relate in particular to a kind of metering device of aluminum oxide powder in the aluminum electrolysis flue gas purification system.
Background technology
Adopting the HF in the alumina adsorption aluminium electrolytic flue is the universal method that aluminium electrolytic flue is administered, and adding aluminum oxide uniformly and stably in aluminium electrolytic flue is the important factor that improves purification efficiency.Though adopt disk feeder or star-shaped feeding machine can realize above-mentioned requirements, because sealing and wear problem bring certain negative impact to production.Utilize air-driven chute to replace disk feeder or star-shaped feeding machine can solve sealing and wear problem, but the homogeneity of its feed and degree of stability are not ideal enough again.The factor that influences the air-driven chute feeding coal is a lot, the degree of stability of material and feed homogeneity and the degree of stability that the air content size all directly influences air-driven chute in fluidization degree, the feed bin.
Along with environmental protection standard and more and more higher to environmental requirement, further improve feed homogeneity and degree of stability, the purification efficiency that improves HF is had great importance.
Summary of the invention
Technical problem to be solved by this invention provides a kind of uniform and stable fluidized material feeding device of pulverulent material, and it is simple in structure, easy handling, maintenance and management.
For solving the problems of the technologies described above, the present invention is achieved in that a kind of fluidized material feeding device, its structure is as follows: the fluidization hopper is connected with the orifice plate that latent fluidization hopper connects through the bottom, the fluidization hopper of diving is connected with feed bin, the fluidization hopper is connected with nesting box, offers inlet mouth on fluidization hopper and the latent fluidization hopper.
The lower end of described fluidization hopper and latent fluidization hopper respectively is provided with an inlet mouth.
Be provided with gate valve in the described nesting box, drainage conduit links to each other with nesting box, and flow instrument places on the drainage conduit, is used for being arranged on outside the nesting box according to the YE of flow instrument control gate valve, and is connected with gate valve with flow instrument.
Described latent fluidization hopper communicates with feed bin by stopping valve.
Described latent fluidization hopper and feed bin are Bolt Connection.
The upper end of described fluidization hopper and latent fluidization hopper is provided with venting port, or the wainscot of fluidization hopper and latent fluidization hopper is whole or local with containing metal filtrate plate formation.
The orifice plate that the bottom connects is set in described fluidization hopper and latent fluidization hopper, and the quantity of orifice plate is 1-10.
The upper end or the sidepiece of described fluidization hopper and latent fluidization hopper are provided with inspection door.
The lower end of described fluidization hopper and latent fluidization hopper is provided with inspection window.
The bottom of described fluidization hopper and latent fluidization hopper is provided with air permeable plate.
Termination for linear fashion configuration, fluidization hopper between described fluidization hopper and the latent fluidization hopper disposes nesting box.
Be linear fashion configuration, fluidization hopper right side configuration nesting box between described fluidization hopper and the latent fluidization hopper.
Be linear fashion configuration, fluidization hopper left side configuration nesting box between described fluidization hopper and the latent fluidization hopper.
Described fluidization hopper is arranged on the left side of the fluidization hopper of diving, fluidization hopper termination configuration nesting box.
Described fluidization hopper is arranged on the right side of the fluidization hopper of diving, fluidization hopper termination configuration nesting box.
Described fluidization hopper is arranged on the left side of the fluidization hopper of diving, fluidization hopper left side configuration nesting box.
Described fluidization hopper is arranged on the right side of the fluidization hopper of diving, fluidization hopper right side configuration nesting box.
Described fluidization hopper is arranged on the left side of the fluidization hopper of diving, fluidization hopper right side configuration nesting box.
Described fluidization hopper is arranged on the right side of the fluidization hopper of diving, fluidization hopper left side configuration nesting box.
Described fluidization hopper and on the right side of diving the fluidization hopper, fluidization hopper termination configuration nesting box.
Described fluidization hopper and in the left side of diving the fluidization hopper, fluidization hopper termination configuration nesting box.
Described fluidization hopper and on the right side of diving the fluidization hopper, fluidization hopper left side configuration nesting box.
Described fluidization hopper and in the left side of diving the fluidization hopper, fluidization hopper right side configuration nesting box.
Advantage of the present invention and effect are as follows:
The present invention adopts two sections fluidization hoppers, and first section is the fluidization hopper of diving, and is generally the state of being crowded with.Second section is the fluidization hopper, is generally the non-state of being crowded with.On second section fluidization hopper, be provided with the discharge gate valve, the discharge gate valve is controlled by YE, drainage conduit is provided with flow instrument, YE is adjusted the open degree of discharge gate valve according to the signal of flow instrument, thereby realize the purpose of uniform and stable feed, and the feature of environmental protection is good, and it is simple in structure, easy handling and management.
Description of drawings
Fig. 1 is the fluidized material feeding device structural representation.
Fig. 2 a is the structural representation that latent fluidization hopper and the configuration of fluidization hopper linear fashion, fluidization hopper termination dispose nesting box.
Fig. 2 b is the structural representation that latent fluidization hopper and the configuration of fluidization hopper linear fashion, fluidization hopper right side dispose nesting box.
Fig. 2 c is the structural representation that latent fluidization hopper and the configuration of fluidization hopper linear fashion, fluidization hopper left side dispose nesting box.
Fig. 3 a is the fluidization hopper left side that is arranged on the fluidization hopper of diving, the structural representation of fluidization hopper termination configuration nesting box.
Fig. 3 b is the fluidization hopper right side that is arranged on the fluidization hopper of diving, the structural representation of fluidization hopper termination configuration nesting box.
Fig. 3 c is the fluidization hopper left side that is arranged on the fluidization hopper of diving, the structural representation of fluidization hopper left side configuration nesting box.
Fig. 3 d is the fluidization hopper right side that is arranged on the fluidization hopper of diving, the structural representation of fluidization hopper right side configuration nesting box.
Fig. 3 e is the fluidization hopper left side that is arranged on the fluidization hopper of diving, the structural representation of fluidization hopper right side configuration nesting box.
Fig. 3 f is the fluidization hopper right side that is arranged on the fluidization hopper of diving, the structural representation of fluidization hopper left side configuration nesting box.
Fig. 4 a is fluidization hopper and the structural representation that disposes nesting box in the right side of diving the fluidization hopper, fluidization hopper termination.
Fig. 4 b is fluidization hopper and the structural representation that disposes nesting box in the left side of diving the fluidization hopper, fluidization hopper termination.
Fig. 4 c fluidization hopper and on the right side of diving the fluidization hopper, the structural representation of fluidization hopper left side configuration nesting box.
Fig. 4 d is fluidization hopper and the structural representation that disposes nesting box on the left side of diving the fluidization hopper, fluidization hopper right side.
Among the figure, 1. feed bin, 2. stopping valve, 3. opening for feed, 4. dive fluidization hopper, 5. fluidization hopper, 6. gate valve, 7. YE, 8. flow instrument, 9. air permeable plate, 10. inlet mouth, 11. venting ports, 12. nesting box, 13. drainage conduit, 14. orifice plates, 15. inspection doors, 16. inspection windows.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further details, but protection scope of the present invention is not limited by embodiment.
As shown in Figure 1, structure of the present invention is as follows: the fluidization hopper 4 of diving communicates with feed bin 1 by stopping valve 2, and the lower end of stopping valve 2 is an opening for feed 3, and its connecting mode is a Bolt Connection, and stopping valve 2 is a normally open, closes when system overhaul.Fluidization hopper 5 is separated by with the orifice plate 14 that latent fluidization hopper 4 usefulness bottoms connect and is connected.The bottom of fluidization hopper 5 and latent fluidization hopper 4 is provided with air permeable plate 9.Gate valve 6 places in the nesting box 12 and links to each other with fluidization hopper 5, drainage conduit 13 links to each other with nesting box, flow instrument 8 places on the drainage conduit 13, the control that YE 7 is realized feeding coal according to flow instrument 8 control gate valves 6, YE 7 is arranged on outside the nesting box 12 and with flow instrument 8 and is connected with gate valve 6.The wainscot of fluidization hopper 5 and latent fluidization hopper 4 can be all or is locally constituted with containing metal filtrate plate, and this structure can not be provided with venting port 11.The upper end of fluidization hopper 5 and latent fluidization hopper 4 or sidepiece are provided with inspection door 15, are used to clear up hopper inside.The lower end of fluidization hopper 5 and latent fluidization hopper 4 is provided with inspection window 16, is used to check, clear up the air chamber of air permeable plate 9 bottoms.
The orifice plate that the bottom connects also is set in above-mentioned latent fluidization hopper and fluidization hopper, and the quantity of orifice plate is 1-10, and be about to dive fluidization hopper and fluidization hopper are divided into multistage.
Below the mode of connection of the latent fluidization hopper 4 of the present invention with fluidization hopper 5 is elaborated.
Shown in Fig. 2 a, the termination for linear fashion configuration, fluidization hopper 5 between fluidization hopper 5 and the latent fluidization hopper 4 disposes nesting box 12.Shown in Fig. 2 b, be linear fashion configuration, fluidization hopper 5 right sides configuration nesting box 12 between fluidization hopper 5 and the latent fluidization hopper 4.Shown in Fig. 2 c, be linear fashion configuration, fluidization hopper 5 left sides configuration nesting box 12 between fluidization hopper 5 and the latent fluidization hopper 4.Shown in Fig. 3 a, fluidization hopper 5 is arranged on the left side of the fluidization hopper 4 of diving, fluidization hopper 5 terminations configuration nesting box 12.Shown in Fig. 3 b, fluidization hopper 5 is arranged on the right side of the fluidization hopper 4 of diving, fluidization hopper 5 terminations configuration nesting box 12.Shown in Fig. 3 c, fluidization hopper 5 is arranged on the left side of the fluidization hopper 4 of diving, fluidization hopper 5 left sides configuration nesting box 12.Shown in Fig. 3 d, fluidization hopper 5 is arranged on the right side of the fluidization hopper 4 of diving, fluidization hopper 5 right sides configuration nesting box 12.Shown in Fig. 3 e, fluidization hopper 5 is arranged on the left side of the fluidization hopper 4 of diving, fluidization hopper 5 right sides configuration nesting box 12.Shown in Fig. 3 f, fluidization hopper 5 is arranged on the right side of the fluidization hopper 4 of diving, fluidization hopper 5 left sides configuration nesting box 12.Shown in Fig. 4 a, fluidization hopper 5 is arranged on the right side of the fluidization hopper 4 of diving, fluidization hopper 5 terminations configuration nesting box 12.Shown in Fig. 4 b, fluidization hopper 5 is arranged on the left side of the fluidization hopper 4 of diving, fluidization hopper 5 terminations configuration nesting box 12.Shown in Fig. 4 c, fluidization hopper 5 is arranged on the right side of the fluidization hopper 4 of diving, fluidization hopper 5 left sides configuration nesting box 12.Shown in Fig. 4 d, fluidization hopper 5 is arranged on the left side of the fluidization hopper 4 of diving, fluidization hopper 5 right sides configuration nesting box 12.
Claims (24)
1. fluidized material feeding device, it is characterized in that structure is as follows: fluidization hopper (5) is connected with the orifice plate (14) that the bottom connects with latent fluidization hopper (4), the fluidization hopper (4) of diving is connected with feed bin (1), fluidization hopper (5) is connected with nesting box (12), offers inlet mouth (10) on fluidization hopper (5) and the latent fluidization hopper (4).
2. fluidized material feeding device according to claim 1 is characterized in that the lower end of described latent fluidization hopper (4) and fluidization hopper (5) respectively is provided with inlet mouth (10).
3. fluidized material feeding device according to claim 1, it is characterized in that being provided with in the described nesting box (12) gate valve (6), drainage conduit (13) links to each other with nesting box (12), flow instrument (8) places on the drainage conduit (13), be used for being arranged on outside the nesting box (12) according to the YE (7) of flow instrument (8) control gate valve (6), YE (7) is connected with gate valve (6) with flow instrument (8).
4. fluidized material feeding device according to claim 1 is characterized in that described latent fluidization hopper (4) communicates with feed bin (1) by stopping valve (2).
5. fluidized material feeding device according to claim 1 is characterized in that being between described latent fluidization hopper (4) and the feed bin (1) Bolt Connection.
6. fluidized material feeding device according to claim 1 is characterized in that the upper end of described fluidization hopper (5) and latent fluidization hopper (4) is provided with venting port (11).
7. fluidized material feeding device according to claim 1 is characterized in that the wainscot of described fluidization hopper (5) and latent fluidization hopper (4) can be all or locally constitute with containing metal filtrate plate.
8. according to claim 1,6 or 7 described fluidized material feeding devices, it is characterized in that being provided with the orifice plate that the bottom connects in described latent fluidization hopper (4) and fluidization hopper (5), the quantity of orifice plate is 1-10.
9. according to claim 1,6 or 7 described fluidized material feeding devices, it is characterized in that the upper end of described fluidization hopper (5) and latent fluidization hopper (4) or sidepiece are provided with inspection door (15).
10. according to claim 1,6 or 7 described fluidized material feeding devices, it is characterized in that the lower end of described fluidization hopper (5) and latent fluidization hopper (4) is provided with inspection window (16).
11., it is characterized in that the bottom of described fluidization hopper (5) and latent fluidization hopper (4) is provided with air permeable plate (9) according to claim 1,6 or 7 described fluidized material feeding devices.
12., it is characterized in that the termination for linear fashion configuration, fluidization hopper (5) disposes nesting box (12) between described fluidization hopper (5) and the latent fluidization hopper (4) according to claim 1,6 or 7 described fluidized material feeding devices.
13., it is characterized in that being between described fluidization hopper (5) and the latent fluidization hopper (4) linear fashion configuration, fluidization hopper (5) right side configuration nesting box (12) according to claim 1,6 or 7 described fluidized material feeding devices.
14., it is characterized in that being between described fluidization hopper (5) and the latent fluidization hopper (4) linear fashion configuration, fluidization hopper (5) left side configuration nesting box (12) according to claim 1,6 or 7 described fluidized material feeding devices.
15., it is characterized in that described fluidization hopper (5) is arranged on the left side of the fluidization hopper (4) of diving, fluidization hopper (5) termination configuration nesting box (12) according to claim 1,6 or 7 described fluidized material feeding devices.
16., it is characterized in that described fluidization hopper (5) is arranged on the right side of the fluidization hopper (4) of diving, fluidization hopper (5) termination configuration nesting box (12) according to claim 1,6 or 7 described fluidized material feeding devices.
17., it is characterized in that described fluidization hopper (5) is arranged on the left side of the fluidization hopper (4) of diving, fluidization hopper (5) left side configuration nesting box (12) according to claim 1,6 or 7 described fluidized material feeding devices.
18., it is characterized in that described fluidization hopper (5) is arranged on the right side of the fluidization hopper (4) of diving, fluidization hopper (5) right side configuration nesting box (12) according to claim 1,6 or 7 described fluidized material feeding devices.
19., it is characterized in that described fluidization hopper (5) is arranged on the left side of the fluidization hopper (4) of diving, fluidization hopper (5) right side configuration nesting box (12) according to claim 1,6 or 7 described fluidized material feeding devices.
20., it is characterized in that described fluidization hopper (5) is arranged on the right side of the fluidization hopper (4) of diving, fluidization hopper (5) left side configuration nesting box (12) according to claim 1,6 or 7 described fluidized material feeding devices.
21. according to claim 1,6 or 7 described fluidized material feeding devices, it is characterized in that described fluidization hopper (5) and, fluidization hopper (5) termination configuration nesting box (12) on the right side of diving fluidization hopper (4).
22. according to claim 1,6 or 7 described fluidized material feeding devices, it is characterized in that described fluidization hopper (5) and, fluidization hopper (5) termination configuration nesting box (12) in the left side of diving fluidization hopper (4).
23., it is characterized in that described fluidization hopper (5) and, dispose nesting box (12) on the left of the fluidization hopper (5) on the right side of diving fluidization hopper (4) according to claim 1,6 or 7 described fluidized material feeding devices.
24. according to claim 1,6 or 7 described fluidized material feeding devices, it is characterized in that described fluidization hopper (5) and, fluidization hopper (5) right side configuration nesting box (12) in the left side of diving fluidization hopper (4).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100125562A CN101372753B (en) | 2007-08-23 | 2007-08-23 | Fluidized material feeding device |
| PCT/CN2008/001498 WO2009026784A1 (en) | 2007-08-23 | 2008-08-19 | Material fluidizing feed apparatus |
| MYPI2010000780A MY153501A (en) | 2007-08-23 | 2008-08-19 | Fluidization-type feeder |
| SA8290526A SA08290526B1 (en) | 2007-08-23 | 2008-08-23 | Quantitative Feeder for Alumina Powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100125562A CN101372753B (en) | 2007-08-23 | 2007-08-23 | Fluidized material feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101372753A true CN101372753A (en) | 2009-02-25 |
| CN101372753B CN101372753B (en) | 2011-08-31 |
Family
ID=40386668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100125562A Active CN101372753B (en) | 2007-08-23 | 2007-08-23 | Fluidized material feeding device |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN101372753B (en) |
| MY (1) | MY153501A (en) |
| SA (1) | SA08290526B1 (en) |
| WO (1) | WO2009026784A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225090A (en) * | 2012-01-31 | 2013-07-31 | 贵阳铝镁设计研究院有限公司 | Energy-saving self-boiling point type discharging device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105325309A (en) | 2015-10-12 | 2016-02-17 | 方剑 | Forage feeder using motor to control elevation |
| CN105239099A (en) * | 2015-11-17 | 2016-01-13 | 四川华索自动化信息工程有限公司 | Quantitative multi-stage protection type feeding device of aluminum cell |
| CN105239100A (en) * | 2015-11-17 | 2016-01-13 | 四川华索自动化信息工程有限公司 | Quantitative buffer type feeding device of aluminum electrolysis cell |
| CN105239101A (en) * | 2015-11-17 | 2016-01-13 | 四川华索自动化信息工程有限公司 | Quantitative voltage stabilization type feeding device for aluminium electrolysis cell |
| CN108787045B (en) * | 2018-08-01 | 2023-12-12 | 河南黎明重工科技股份有限公司 | Vertical mill feeding chute device with fluidization function |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1198962A (en) * | 1997-05-13 | 1998-11-18 | 中国科学院化工冶金研究所 | Fluid bed reactor for gas-solid phase processing of superfine particle |
| FR2778393B1 (en) * | 1998-05-11 | 2000-06-16 | Pechiney Aluminium | PROCESS FOR THE CONVEYANCE OF POWDER MATERIALS IN A HYPERDENSE BED AND POTENTIAL FLUIDIZATION DEVICE FOR IMPLEMENTING THE SAME |
| CN2670300Y (en) * | 2004-01-13 | 2005-01-12 | 包铝股份公司电解三公司 | Sand filter for alumina super concentrative phase conveying |
| CN1778997A (en) * | 2004-11-25 | 2006-05-31 | 贵阳铝镁设计研究院 | Impurities removing method and apparatus for ultra-concentrated aluminium oxide transferring system |
| CN2811327Y (en) * | 2005-04-26 | 2006-08-30 | 贵阳铝镁设计研究院 | Impurity removing device for alumina super dense phase conveying system |
| CN201092485Y (en) * | 2007-09-20 | 2008-07-30 | 沈阳铝镁设计研究院 | Fluidized feeding apparatus |
-
2007
- 2007-08-23 CN CN2007100125562A patent/CN101372753B/en active Active
-
2008
- 2008-08-19 MY MYPI2010000780A patent/MY153501A/en unknown
- 2008-08-19 WO PCT/CN2008/001498 patent/WO2009026784A1/en active Application Filing
- 2008-08-23 SA SA8290526A patent/SA08290526B1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225090A (en) * | 2012-01-31 | 2013-07-31 | 贵阳铝镁设计研究院有限公司 | Energy-saving self-boiling point type discharging device |
| CN103225090B (en) * | 2012-01-31 | 2016-10-05 | 贵阳铝镁设计研究院有限公司 | Energy-conservation self-boiling point feeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| MY153501A (en) | 2015-02-27 |
| CN101372753B (en) | 2011-08-31 |
| WO2009026784A1 (en) | 2009-03-05 |
| SA08290526B1 (en) | 2012-10-01 |
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