CN102809295A - Rare earth powder recovery and smelting device - Google Patents
Rare earth powder recovery and smelting device Download PDFInfo
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- CN102809295A CN102809295A CN2012102875757A CN201210287575A CN102809295A CN 102809295 A CN102809295 A CN 102809295A CN 2012102875757 A CN2012102875757 A CN 2012102875757A CN 201210287575 A CN201210287575 A CN 201210287575A CN 102809295 A CN102809295 A CN 102809295A
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Abstract
The invention relates to a rare earth powder recovery and smelting device which sequentially comprises a feeding hopper, a scale hopper, a bucket elevator, a mixture bin, a powder screw conveyor, a screw-type powder convey hollow electrode and an arc furnace according to the powder feeding process, wherein the screw-type powder convey hollow electrode is inserted into a smelting pool of the arc furnace. The recovery and smelting device has the advantages of simple structure, safety, reliability, convenience and flexibility in application, effective utilization of the powder, reuse of resources, reduced energy waste and relieved environmental pollution.
Description
Technical field
The present invention relates to the mine heat furnace smelting equipment technical field, particularly relate to a kind of rare earth powder and reclaim smelting device.
Background technology
In the calcium carbide production process, a large amount of powders get into the hot stove in ore deposit and can cause the charge level gas permeability poor, and the working of a furnace worsens, and the thorn fire increases with the material splash of collapsing, and charge level is rubescent, problem such as lift on the electrode, and are therefore very high for the composition and the granularity requirements of furnace charge.Common way is: powder sieved, so cause the waste of ample resources, and environmental pollution is serious.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned prior art; Provide a kind of can the rare earth powder being made full use of to carry out calcium carbide production; Realize the utilization again of waste and old resource, energy savings cuts down the consumption of energy; Reduce environmental pollution, and stable processing technique, safe and reliable rare earth powder reclaim smelting device.
For realizing that the technical scheme that the foregoing invention purpose is taked is:
A kind of rare earth powder reclaims smelting device; It is characterized in that including hopper, scale hooper, bucket elevator, blending bunker, powder conveying worm, spiral powder conveying coreless armature and the hot stove in ore deposit successively according to powder pan feeding flow process, said spiral powder carries coreless armature to be inserted in the bath of the hot stove in ore deposit.
Said powder conveying worm carries coreless armature to be connected through the carrier pipe that is flexible coupling with spiral powder.
Said spiral powder carries coreless armature to comprise the powder delivering pipe that install at material powder storehouse and feed opening place thereof, is provided with screw conveyor shaft in the said powder delivering pipe, and this screw conveyor shaft is connected with carrying motor through the feed bin power transmission shaft in the filler bin.
On the said feed bin power transmission shaft feed bin capstan bar is installed.
On the said feed bin power transmission shaft self-aligning ball bearing is installed.
Said filler bin is fixedly mounted on the rotary fixing frame, and this rotary fixing frame is installed on the rotational fixation axle and by its drive and sways.
Said filler bin is movably arranged on the traversing carriage, on filler bin, is installed with by mobile reductor and drives parallel mobile mobile screw.
Rare earth powder of the present invention reclaims smelting device and has following technical characterstic:
1, the present invention adopts spiral powder to carry coreless armature, utilizes the screw extrusion mode of movement that powder directly is delivered to the molten bath, because powder is in course of conveying; Be compressed in about carrier pipe more than 15 meters; Thereby with central electrode sealing, prevented leaking outside of carbon monoxide, for staff's safety provides guarantee; The shutdown that has significantly reduced simultaneously when electrode is undesired is handled, for the raising of serialization production and production efficiency provides guarantee.
2, the present invention carries coreless armature to be arranged to packaged type spiral powder; And itself and powder conveying worm adopted the mode that is flexible coupling; Thereby realized that electric furnace is in receiving electrode tube operate as normal; It is simple and convenient also to have solved the coreless armature adapter, has realized that with the powder sealing carbon monoxide leaks the hang-up of hurting sb.'s feelings more reliably.
In sum, of the present invention simple in structure, safe and reliable, convenient in application is flexible, has realized effective utilization of powder, has realized the utilization again of resource, has reduced energy waste, has reduced environmental pollution.
Description of drawings
Fig. 1 reclaims the structural representation sketch of smelting device for rare earth powder of the present invention;
Fig. 2 adds the structural representation sketch of powder rotary spiral delivery electrodes for the electric furnace center;
The sketch map that Fig. 3 moves for electrode rotation among the present invention;
Fig. 4 adds the structural representation sketch of the portable helical feed electrode of powder for electric furnace of the present invention center;
The sketch map that Fig. 5 moves for electrode rotation among the present invention.
The specific embodiment
Rare earth powder of the present invention reclaims smelting device, and this device includes hopper 1, scale hooper 2, bucket elevator 3, blending bunker 4, powder conveying worm 5, spiral powder conveying coreless armature 6 and the hot stove 7 in ore deposit successively according to powder pan feeding flow process.Powder is gone into earlier in material bin 1; Discharging opening from its bottom falls in the scale hooper 2 of below then; Powder after weighing is intact is promoted by bucket elevator 3 and is conveyed into the blending bunker 4 that install at the certain altitude place, and all mixing of materials are herein carried in the coreless armature 6 sending into spiral powder through powder conveying worm 5; Spiral powder carries the powder delivering pipe of coreless armature 6 to extend in the hot stove 7 in ore deposit, and mixed material is accomplished in the hot stove 7 in ore deposit and smelted reaction.The structure of the hot stove 7 in ore deposit and the same prior art of affiliated facility thereof.
Maximum characteristics of the present invention are the improvement of spiral powder conveying coreless armature 6; Spiral powder carries coreless armature 6 to comprise filler bin 61; Said filler bin conveniently is designed to conical bottom for blanking; The top of filler bin 61 has powder import 610, and the bottom has discharging opening, and the discharging opening place is installed with powder delivering pipe 62.Be provided with screw conveyor shaft 63 in the said powder delivering pipe 62, this screw conveyor shaft 63 is fixed on the feed bin power transmission shaft 64 in the filler bin 61, and feed bin power transmission shaft 64 is by conveying motor 65, reductor 611 driven rotary of filler bin 61 outsides.In order to adjust the position of feed bin power transmission shaft 64 and screw conveyor shaft 63, guarantee the normal conveying of powder, in feed bin power transmission shaft 64 upper ends self-aligning ball bearing 69 is set.Feed bin capstan bar 68 also is installed on the feed bin power transmission shaft 64, and purpose is to preventing the powder caking, guaranteeing the powder smooth delivery of power.Also be provided with level-sensing device 612 in the filler bin 61, have material level peep hole 613 and following material level peep hole 614 on its sidewall simultaneously, be used for powder is monitored.
Spiral powder of the present invention carries coreless armature 6 to be set to packaged type, and it is connected through the carrier pipe 8 that is flexible coupling with powder conveying worm 5.
Spiral powder carries the packaged type of coreless armature 6 that two kinds of forms are arranged, and is as shown in Figures 2 and 3 a kind of, for rotary, be about to filler bin 1 and be fixedly mounted on the rotary fixing frame 66a, and this rotary fixing frame 66a is installed on the rotational fixation axle 67a.Rotation drive rotary fixing frame 66a rotation through rotational fixation axle 67a is moved, and moves thereby drive whole delivery electrodes rotation.Another kind of like Fig. 4 and shown in Figure 5; Be movable type, promptly filler bin 61 is movably arranged on and moves on the fixed mount 66b, also is fixed with mobile screw 67b on the filler bin 61; Mobile screw 67b drives translation (specifically: installation and moving track 620 on the output shaft that moves reductor 615 by moving reductor 618; Mobile screw 67b moves around on moving track 620, and moving track 620 is installed in and moves on the wheel 619), thus drive whole delivery electrodes translation.
Claims (7)
1. a rare earth powder reclaims smelting device; It is characterized in that including hopper (1), scale hooper (2), bucket elevator (3), blending bunker (4), powder conveying worm (5), spiral powder conveying coreless armature (6) and the hot stove in ore deposit (7) successively according to powder pan feeding flow process, said spiral powder carries coreless armature (6) to be inserted in the bath (7-1) of the hot stove in ore deposit (7).
2. reclaim smelting device according to the described rare earth powder of claim 1, it is characterized in that: said powder conveying worm (5) carries coreless armature (6) to be connected through the carrier pipe that is flexible coupling (8) with spiral powder.
3. reclaim smelting device according to claim 1 or 2 described rare earth powders; It is characterized in that: said spiral powder carries coreless armature to comprise the powder delivering pipe (62) that install at material powder storehouse (61) and feed opening place thereof; Be provided with screw conveyor shaft (63) in the said powder delivering pipe (62), this screw conveyor shaft (63) is connected with carrying motor (65) through the feed bin power transmission shaft (64) in the filler bin (61).
4. reclaim smelting device according to the described rare earth powder of claim 3, it is characterized in that: feed bin capstan bar (68) is installed on the said feed bin power transmission shaft (64).
5. reclaim smelting device according to the described rare earth powder of claim 3, it is characterized in that: self-aligning ball bearing (69) is installed on the said feed bin power transmission shaft (64).
6. reclaim smelting device according to the described rare earth powder of claim 3; It is characterized in that: said filler bin (61) is fixedly mounted on the rotary fixing frame (66a), and this rotary fixing frame (66a) is installed in rotational fixation axle (67a) and upward and by its drive sways.
7. reclaim smelting device according to the described rare earth powder of claim 3; It is characterized in that: said filler bin (61) is movably arranged on the traversing carriage (66b), on filler bin (61), is installed with by mobile reductor (618) and drives parallel mobile mobile screw (67b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102875757A CN102809295A (en) | 2012-08-14 | 2012-08-14 | Rare earth powder recovery and smelting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102875757A CN102809295A (en) | 2012-08-14 | 2012-08-14 | Rare earth powder recovery and smelting device |
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| Publication Number | Publication Date |
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| CN102809295A true CN102809295A (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2012102875757A Pending CN102809295A (en) | 2012-08-14 | 2012-08-14 | Rare earth powder recovery and smelting device |
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| CN (1) | CN102809295A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313342A (en) * | 2014-10-30 | 2015-01-28 | 重庆钢铁(集团)有限责任公司 | Metal electroslag remelting and smelting equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2619226Y (en) * | 2003-02-17 | 2004-06-02 | 大连华锐股份有限公司 | Power conveyer for calcium carbide furnace hollow electrode system |
| JP2008196807A (en) * | 2007-02-14 | 2008-08-28 | Kenzo Takahashi | Raw material push-in device for melting furnace and melting furnace system with the built-in device |
| CN202836217U (en) * | 2012-08-14 | 2013-03-27 | 沈林彬 | Rear earth powder reclaiming and smelting device |
-
2012
- 2012-08-14 CN CN2012102875757A patent/CN102809295A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2619226Y (en) * | 2003-02-17 | 2004-06-02 | 大连华锐股份有限公司 | Power conveyer for calcium carbide furnace hollow electrode system |
| JP2008196807A (en) * | 2007-02-14 | 2008-08-28 | Kenzo Takahashi | Raw material push-in device for melting furnace and melting furnace system with the built-in device |
| CN202836217U (en) * | 2012-08-14 | 2013-03-27 | 沈林彬 | Rear earth powder reclaiming and smelting device |
Non-Patent Citations (1)
| Title |
|---|
| 吴魏民: "空心电极在电石生产上的应用与探讨（一）", 《煤化工》, no. 3, 31 August 1995 (1995-08-31), pages 11 - 17 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313342A (en) * | 2014-10-30 | 2015-01-28 | 重庆钢铁(集团)有限责任公司 | Metal electroslag remelting and smelting equipment |
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Application publication date: 20121205 |