CN202836217U - Rear earth powder reclaiming and smelting device - Google Patents

Rear earth powder reclaiming and smelting device Download PDF

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Publication number
CN202836217U
CN202836217U CN 201220401000 CN201220401000U CN202836217U CN 202836217 U CN202836217 U CN 202836217U CN 201220401000 CN201220401000 CN 201220401000 CN 201220401000 U CN201220401000 U CN 201220401000U CN 202836217 U CN202836217 U CN 202836217U
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China
Prior art keywords
powder
smelting device
rare earth
spiral
coreless armature
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Expired - Fee Related
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CN 201220401000
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Chinese (zh)
Inventor
沈林彬
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Individual
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Individual
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Priority to CN 201220401000 priority Critical patent/CN202836217U/en
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Publication of CN202836217U publication Critical patent/CN202836217U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a rear earth powder reclaiming and smelting device and, according to material flow of the rear earth powder, includes a receiving hopper, a scale hopper, a bucket elevator, a mixing bunker, a powder screw conveyor, a spiral powder conveying hollow electrode and a submerged arc furnace. The spiral powder conveying hollow electrode is inserted into the molten bath of the submerged arc furnace. The rear earth powder reclaiming and smelting device has the advantages of simple structure, good security, great reliability and flexibility in operation, thereby achieving effective use and reuse of the powder, lowering energy dissipation and reducing pollution to environment.

Description

The rare earth powder reclaims smelting device
Technical field
The utility model relates to the mine heat furnace smelting equipment technical field, particularly relates to a kind of rare earth powder and reclaims smelting device.
Background technology
In the calcium carbide production process, a large amount of powders enter mineral hot furnace and can cause the charge level gas permeability poor, and the working of a furnace worsens, and thorn fire and the material splash of collapsing increase, and charge level is rubescent, the problem such as lift on the electrode, and are therefore very high for 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 purpose of this utility model is to overcome the defective of above-mentioned prior art, provide a kind of rare earth powder can being taken full advantage of to carry out calcium carbide production, realize the recycling of waste and old resource, energy savings, reduce energy consumption, environmental contamination reduction, and stable processing technique, safe and reliable rare earth powder reclaim smelting device.
For realizing that the technical scheme that above-mentioned utility model purpose is taked is:
A kind of rare earth powder reclaims smelting device, it is characterized in that including successively hopper, scale hooper, bucket elevator, blending bunker, powder screw conveyer, spiral powder conveying coreless armature and mineral hot furnace according to powder pan feeding flow process, described spiral powder carries coreless armature to be inserted in the bath of mineral hot furnace.
Described powder screw conveyer is connected coreless armature to connect by the carrier pipe that is flexible coupling with spiral powder.
Described 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 described powder delivering pipe, and this screw conveyor shaft is connected with carrying motor by the feed bin power transmission shaft in the filler bin.
On the described feed bin power transmission shaft feed bin capstan bar is installed.
On the described feed bin power transmission shaft self-aligning ball bearing is installed.
Described filler bin is fixedly mounted on the rotary fixing frame, and this rotary fixing frame is installed on the rotation fixed axis and by its drive and sways.
Described filler bin is movably arranged on the traversing carriage, is installed with the mobile screw that is driven parallel by mobile reductor at filler bin.
Rare earth powder of the present utility model reclaims smelting device and has following technical characterstic:
1, the utility model adopts spiral powder to carry coreless armature; utilize 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 greatly reduced simultaneously when electrode is undesired is processed, for the raising of serialization production and production efficiency provides guarantee.
2, the utility model carries coreless armature to be arranged to packaged type spiral powder, and itself and powder screw conveyer adopted the mode that is flexible coupling, thereby realized that electric furnace works at the receiving electrode cylinder, also solved the coreless armature adapter simple and convenient, realized that with the powder sealing carbon monoxide leaks the hang-up of hurting sb.'s feelings more reliably.
In sum, of the present utility model simple in structure, safe and reliable, use convenient, flexiblely, realized effective utilization of powder, realized the recycling of resource, reduced energy waste, reduced environmental pollution.
Description of drawings
Fig. 1 is the structural representation sketch that the utility model rare earth powder reclaims smelting device;
Fig. 2 is the structural representation sketch that the electric furnace center adds powder rotary spiral delivery electrodes;
Fig. 3 is the schematic diagram that electrode rotary moves in the utility model;
Fig. 4 is the structural representation sketch that the utility model electric furnace center adds powder mobile spiral delivery electrodes;
Fig. 5 is the schematic diagram that electrode rotary moves in the utility model.
The specific embodiment
Rare earth powder of the present utility model reclaims smelting device, and this device includes hopper 1, scale hooper 2, bucket elevator 3, blending bunker 4, powder screw conveyer 5, spiral powder conveying coreless armature 6 and mineral hot furnace 7 successively according to powder pan feeding flow process.Powder enters first in material bin 1, then the discharging opening from its bottom falls in the scale hooper 2 of below, powder after weighing is complete is promoted by bucket elevator 3 and is conveyed into the blending bunker 4 that install at the certain altitude place, all mixing of materials herein, in send into spiral powder conveying coreless armature 6 by powder screw conveyer 5, spiral powder carries the powder delivering pipe of coreless armature 6 to extend in the mineral hot furnace 7, and mixed material is finished in mineral hot furnace 7 and smelted reaction.The same prior art of the structure of mineral hot furnace 7 and affiliated facility thereof.
Maximum characteristics of the present utility model are the improvement of spiral powder conveying coreless armature 6, spiral powder carries coreless armature 6 to comprise filler bin 61, described filler bin conveniently is designed to conical bottom for blanking, the top of filler bin 61 has powder import 610, 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 described 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 simultaneously material level peep hole 613 and lower material level peep hole 614 on its sidewall, be used for powder is monitored.
Powder delivering pipe 2 can be several connections according to the Height Adjustment that arranges of filler bin 1 usually, and connecting portion installs powder delivering pipe cover 16 additional, and powder delivering pipe cover 16 is clamped by the tight sleeve pipe 17 of material pipe clamp and installs, and loose gland 15 seals connecting portion.
Spiral powder of the present utility model carries coreless armature 6 to be set to packaged type, and it is connected by the carrier pipe 8 that is flexible coupling with powder screw conveyer 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 rotation fixed axis 67a.By the rotation driven rotary fixed mount 66a rotary moving of rotation fixed axis 67a, thereby drive whole delivery electrodes rotary moving.Another kind as shown in Figure 4 and Figure 5, be movable type, be that filler bin 61 is movably arranged on the mobile fixed mount 66b, also be fixed with mobile screw 67b on the filler bin 61, mobile screw 67b drives translation by mobile reductor 618, and (specifically: the output shaft at mobile reductor 615 is installed moving track 620, mobile screw 67b moves around at moving track 620, and moving track 620 is installed on the movable pulley 619), thus drive whole delivery electrodes translation.

Claims (7)

1. a rare earth powder reclaims smelting device, it is characterized in that including successively hopper (1), scale hooper (2), bucket elevator (3), blending bunker (4), powder screw conveyer (5), spiral powder conveying coreless armature (6) and mineral hot furnace (7) according to powder pan feeding flow process, described spiral powder carries coreless armature (6) to be inserted in the bath of mineral hot furnace (7).
2. reclaim smelting device according to rare earth powder claimed in claim 1, it is characterized in that: described powder screw conveyer (5) is connected coreless armature (6) to connect by 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: described 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 described powder delivering pipe (62), this screw conveyor shaft (63) is connected with carrying motor (65) by the feed bin power transmission shaft (64) in the filler bin (61).
4. reclaim smelting device according to rare earth powder claimed in claim 3, it is characterized in that: feed bin capstan bar (68) is installed on the described feed bin power transmission shaft (64).
5. reclaim smelting device according to rare earth powder claimed in claim 3, it is characterized in that: self-aligning ball bearing (69) is installed on the described feed bin power transmission shaft (64).
6. reclaim smelting device according to rare earth powder claimed in claim 3, it is characterized in that: described filler bin (61) is fixedly mounted on the rotary fixing frame (66a), and this rotary fixing frame (66a) is installed in rotation fixed axis (67a) and upward and by its drive sways.
7. reclaim smelting device according to rare earth powder claimed in claim 3, it is characterized in that: described filler bin (61) is movably arranged on the traversing carriage (66b), is installed with the mobile screw (67b) that is driven parallel by mobile reductor (618) at filler bin (61).
CN 201220401000 2012-08-14 2012-08-14 Rear earth powder reclaiming and smelting device Expired - Fee Related CN202836217U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220401000 CN202836217U (en) 2012-08-14 2012-08-14 Rear earth powder reclaiming and smelting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220401000 CN202836217U (en) 2012-08-14 2012-08-14 Rear earth powder reclaiming and smelting device

Publications (1)

Publication Number Publication Date
CN202836217U true CN202836217U (en) 2013-03-27

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Application Number Title Priority Date Filing Date
CN 201220401000 Expired - Fee Related CN202836217U (en) 2012-08-14 2012-08-14 Rear earth powder reclaiming and smelting device

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CN (1) CN202836217U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102809295A (en) * 2012-08-14 2012-12-05 沈林彬 Rare earth powder recovery and smelting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102809295A (en) * 2012-08-14 2012-12-05 沈林彬 Rare earth powder recovery and smelting device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

Termination date: 20150814

EXPY Termination of patent right or utility model