CN201581143U - Pre-heating material distributing device of pre-curing anode ladle cement - Google Patents
Pre-heating material distributing device of pre-curing anode ladle cement Download PDFInfo
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- CN201581143U CN201581143U CN2009202982945U CN200920298294U CN201581143U CN 201581143 U CN201581143 U CN 201581143U CN 2009202982945 U CN2009202982945 U CN 2009202982945U CN 200920298294 U CN200920298294 U CN 200920298294U CN 201581143 U CN201581143 U CN 201581143U
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- heating
- hot aggregate
- aggregate bin
- insulation
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Abstract
The utility model discloses a pre-heating material distributing device of pre-curing anode ladle cement, which is provided with a plurality of raw material heating devices with different raw material granularities which are respectively connected to a heat preservation spiral conveying unit through a feeding heat preservation pipe (9), wherein an output end of the heat preservation spiral conveying unit is connected with a kneading boiler (6) through a material conveying heat preservation pipeline (5). Each raw material heating device comprises a fixed storage bin and heating material bins, wherein the fixed storage bin (1) is connected with the heating material bins (3) through star-shaped discharge valves (2), and each heating material bin (3) is provided with a metering device. The raw material heating devices and an electrical device of the heat preservation spiral conveying unit are electrically connected with an electrical control system through conducting lines. The pre-heating material distributing device can change original cold material distribution modes, reduce the mixing and kneading time of raw materials in the kneading boiler, lower the changing amount of various raw material granularities, and enable the distribution to be more accurate, thereby improving the quality of finished product blocks.
Description
Technical field
The utility model belongs to electrolytic aluminum heating, proportion technique field, relates in particular to a kind of dosing unit that preheats of prebaked anode thickener.
Background technology
The electrolgtic aluminium carbon anode is the great material of consumption in the Aluminum Electrolysis Production process, the common name prebaked anode.Along with the develop rapidly of nearly 2 years domestic aluminum electrolysis industries, electrolytic aluminum is to the demand of prebaked anode also at double growth, and concerning the carbon element factory, meeting the need of market becomes the basic of development.The development that improves production capacity, improves the quality of products, reduces cost the carbon element factory seems even more important.
In the process of pre-training anode production, proportion of raw materials, mix that to pinch be crucial operation, the size of proportioning raw materials error, and heating mixes the time of pinching pre-training anodic quality and production efficiency is all had very big influence.
What present domestic carbon element industry was used is that cool material proportioning, pot internal heating mix the mode of production of pinching.Producing required raw material is that forging of variable grain degree is back burnt, the ratio difference that the raw material of variable grain degree is shared.
The existing mode of production is: the particulate material of different ratios by proportioning, is delivered directly to mix to pinch in the pot and heats, stirs, in the time of will expect that temperature is heated to 180 ℃, add stirring that pitch expects and mix and pinches, the churning time of material in mixed pinch pot is about 60 minutes.In this course, bigger variation has taken place in the granularity of raw material, has influenced the ratio of variable grain degree raw material, thereby the difficult quality of product is held.The subject matter that this mode of production exists is: production efficiency is low, mixing ratio error is big.
Summary of the invention
Have at the mode of production of present carbon element industry that production efficiency is low, the big problem of mixing ratio error, the utility model provides a kind of dosing unit that preheats of prebaked anode thickener.Can change the mode of cold material proportioning in the past, make raw material, make the variable quantity of various raw material granularities obtain reduction, make proportioning more accurate, thereby improved the quality of finished product block in mixed stirring in the pot, the mixed time decreased of pinching of pinching.
For achieving the above object, the utility model adopts technical scheme as described below:
Described prebaked anode thickener preheat dosing unit, raw material heating unit with several different material granularities is connected to insulation helical feed unit by the blanking insulating pipe respectively, and described insulation helical feed unit output terminal is connected to mix by the feeding utilidor pinches pot; Described raw material heating unit comprises: fixedly storage bin, add hot aggregate bin, described fixedly storage bin is connected to by star-like discharge valve and adds hot aggregate bin, each adds hot aggregate bin and is provided with measuring apparatus; The electrical means of described raw material heating unit, insulation helical feed unit is electrically connected electric control system by lead.
Described prebaked anode thickener preheat dosing unit, described adding, be provided with equally distributed heating tube in the hot aggregate bin, add the hot aggregate bin outer wall and be equipped with the insulation oil pocket; The heating tube two ends that add in the hot aggregate bin are communicated with the insulation oil pocket of storehouse outer wall, add hot aggregate bin top and fixedly storage bin be flexible coupling.
Described prebaked anode thickener preheat dosing unit, described insulation helical feed unit connects a worm conveyor respectively by two output terminals of main worm conveyor and constitutes, and two output terminals of described worm conveyor are connected to mix by the feeding utilidor respectively pinches pot.
Described prebaked anode thickener preheat dosing unit, described worm conveyor connects the screw-blade that is provided with on the rotation mandrel by power motor or step-down gear by shaped spiral housing and constitutes, shaped spiral housing is outside equipped with thermal insulation layer.
Because adopt aforesaid technical scheme, the present invention has following superiority:
This prebaked anode thickener preheat dosing unit, employing preheats feed proportioning system with new proportioning, the mixed mode of pinching, change the mode of the cool material of tradition proportioning, with the raw material storage of variable grain degree in different preheating in the feed bin, raw material is heated in advance, the temperature of material is guaranteed about 180 ℃.The raw material of this moment reduced 30% in required 60 minutes mixing the time pinch in the pot about 40 minutes than present production, that is to say that production efficiency has improved nearly 30%.Make raw material in mixed stirring in the pot, the mixed time decreased of pinching of pinching, also make the variable quantity of various raw material granularities obtain reduction, make proportioning more accurate, thereby improved the quality of finished product block greatly.It is simple in structure, and is easy to operate, and production cost is low.
Description of drawings
Fig. 1 preheats the structural representation of feed proportioning system for prebaked anode;
Among the figure: 1-is storage bin fixedly; The star-like discharge valve of 2-; 3-adds hot aggregate bin; 4-is incubated worm conveyor; 5-feeding utilidor; 6-mixes and pinches pot; The 7-heating tube; 8-is incubated oil pocket; 9-blanking insulating pipe; The 10-motor; The 11-shaped spiral housing; 12-rotates mandrel; The 13-screw-blade;
Embodiment
As shown in Figure 1: this prebaked anode thickener preheat dosing unit, raw material heating unit with several different material granularities is connected to insulation helical feed unit by blanking insulating pipe 9 respectively, and described insulation helical feed unit output terminal is connected to mix by feeding utilidor 5 pinches pot 6; Described raw material heating unit comprises: fixedly storage bin, add hot aggregate bin, described fixedly storage bin 1 is connected to by star-like discharge valve 2 and adds hot aggregate bin 3, described adding, be provided with equally distributed heating tube 7 in the hot aggregate bin 3, add hot aggregate bin 3 walls and be insulation oil pocket 8, and insulation oil pocket 8 skins are provided with warming plate; Heating tube 7 two ends that add in the hot aggregate bin are communicated with the insulation oil pocket 8 of storehouse outer wall, add hot aggregate bin 3 tops and fixedly storage bin 1 be flexible coupling.Each adds hot aggregate bin 3 and is provided with measuring apparatus; Described insulation helical feed unit connects a worm conveyor 4 respectively by two output terminals of main worm conveyor 4 and constitutes, and two output terminals of described worm conveyor 4 are connected to mix by feeding utilidor 5 respectively pinches pot 6.Described worm conveyor 4 connects the screw-blade 13 that is provided with on the rotation mandrel 12 by power motor 10 or step-down gear by shaped spiral housing 11 and constitutes, and shaped spiral housing 11 is outside equipped with thermal insulation layer.The electrical means of described raw material heating unit, insulation helical feed unit is electrically connected electric control system by lead.
During use, at first different raw material granularities is contained in the fixedly storage bin 1 of described raw material heating unit respectively, by being used to control each the star-like discharge valve 2 that adds inlet amount in the hot aggregate bin, with the raw material storage of variable grain degree in different preheating in the feed bin, heat in advance to raw material by adding some heating tubes of installing in the hot aggregate bin 37, and the warehouse wall by adding hot aggregate bin guarantees about 180 ℃ the temperature of material for insulation oil pocket 8 and the outer field warming plate of insulation oil pocket.And by respectively adding the blanking insulating pipe of hot aggregate bin 3, the raw material of the variable grain degree that heating, metering, proportioning are crossed is transported to insulation worm conveyor 4, by worm conveyor and feeding utilidor 5 raw material is transported to mix and pinches in the pot 6.Be resistant to elevated temperatures screw-blade 13 and rotation mandrel 12 in the described insulation worm conveyor, the shaped spiral housing of insulation worm conveyor is outside equipped with attemperator, guarantees that hot charge arrives mixed temperature of pinching pot.Pinch in the pot mixed, stir by variable grain degree raw material preheating, the time of stirring is about 40 minutes, reduced 30% in required 60 minutes than present production, make raw material in mixed stirring in the pot, the mixed time decreased of pinching of pinching, also make the variable quantity of various raw material granularities obtain reduction, make proportioning more accurate, thereby improved the quality of finished product block, production efficiency has improved nearly 30%.Above operation operation is controlled by the PLC electric control system.
Claims (4)
1. a prebaked anode thickener preheats dosing unit, it is characterized in that: the raw material heating unit with several different material granularities is connected to insulation helical feed unit by blanking insulating pipe (9) respectively, and described insulation helical feed unit output terminal is connected to mix by feeding utilidor (5) pinches pot (6); Described raw material heating unit comprises: fixedly storage bin, add hot aggregate bin, described fixedly storage bin (1) is connected to by star-like discharge valve (2) and adds hot aggregate bin (3), each adds hot aggregate bin (3) and is provided with measuring apparatus; The electrical means of described raw material heating unit, insulation helical feed unit is electrically connected electric control system by lead.
2. prebaked anode thickener according to claim 1 preheat dosing unit, it is characterized in that: described adding, be provided with equally distributed heating tube (7) in the hot aggregate bin (3), adds hot aggregate bin (3) outer wall and be equipped with insulation oil pocket (8); Heating tube (7) two ends that add in the hot aggregate bin are communicated with the insulation oil pocket (8) of storehouse outer wall, add hot aggregate bin (3) top and fixedly storage bin (1) be flexible coupling.
3. prebaked anode thickener according to claim 1 preheat dosing unit, it is characterized in that: described insulation helical feed unit connects worm conveyor (a 4) formation respectively by two output terminals of main worm conveyor (4), and two output terminals of described worm conveyor (4) are connected to mix by feeding utilidor (5) respectively pinches pot (6).
4. prebaked anode thickener according to claim 1 preheat dosing unit, it is characterized in that: described worm conveyor (4) is gone up the screw-blade (13) that is provided with by power motor (10) or step-down gear by shaped spiral housing (11) connection rotation mandrel (12) and is constituted, and shaped spiral housing (11) is outside equipped with thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202982945U CN201581143U (en) | 2009-12-30 | 2009-12-30 | Pre-heating material distributing device of pre-curing anode ladle cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202982945U CN201581143U (en) | 2009-12-30 | 2009-12-30 | Pre-heating material distributing device of pre-curing anode ladle cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201581143U true CN201581143U (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202982945U Expired - Lifetime CN201581143U (en) | 2009-12-30 | 2009-12-30 | Pre-heating material distributing device of pre-curing anode ladle cement |
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| Country | Link |
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| CN (1) | CN201581143U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861628A (en) * | 2012-07-26 | 2013-01-09 | 济南海川投资集团有限公司 | Non-matching system of prebaked anode materials |
| CN103342350A (en) * | 2013-07-10 | 2013-10-09 | 中国铝业股份有限公司 | Production method of carbon |
-
2009
- 2009-12-30 CN CN2009202982945U patent/CN201581143U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861628A (en) * | 2012-07-26 | 2013-01-09 | 济南海川投资集团有限公司 | Non-matching system of prebaked anode materials |
| CN102861628B (en) * | 2012-07-26 | 2014-06-18 | 济南海川投资集团有限公司 | Non-matching system of prebaked anode materials |
| CN103342350A (en) * | 2013-07-10 | 2013-10-09 | 中国铝业股份有限公司 | Production method of carbon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100915 Effective date of abandoning: 20091230 |