CN217154953U

CN217154953U - Ship-shaped zinc melting electric furnace

Info

Publication number: CN217154953U
Application number: CN202220897168.7U
Authority: CN
Inventors: 初阳; 冀春生; 郑宝庆
Original assignee: Xi'an Zhongwei Electric Equipment Co ltd; Xi'an Tongxin Electrothermal Equipment Co ltd
Current assignee: Xi'an Zhongwei Electric Equipment Co ltd; Xi'an Tongxin Electrothermal Equipment Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-08-09
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a ship shape melts zinc electric stove, including the furnace body, the furnace body is ship type structure, and the both ends of furnace body are provided with out the zinc room respectively, and the both sides of furnace body are provided with the inductor respectively and mainly take off the sediment door, and the inside of furnace body is provided with the furnace lining. The utility model can improve the production scale and the production capacity of the zinc melting electric furnace.

Description

Ship-shaped zinc melting electric furnace

Technical Field

The utility model belongs to the technical field of the electric stove, concretely relates to zinc electric stove is melted to ship shape.

Background

Zinc is an important nonferrous metal, is widely applied to the industrial fields of automobiles, buildings, machinery, chemical engineering and the like, has the dosage second to copper and aluminum, and plays an important role in national economy. There are many smelting methods for zinc. The electrolytic cathode zinc sheet obtained in the zinc hydrometallurgy process needs to be smelted and cast by a zinc smelting electric furnace, and finally qualified zinc ingots are produced and then used in various zinc processing industries.

The cored induction furnace has the advantages of high production efficiency, suitability for large-scale continuous operation, stable furnace temperature control, less metal burning loss, high metal recovery rate and the like, and is widely applied to the zinc smelting and casting industry by a wet method. In recent years, the domestic zinc hydrometallurgy industry develops rapidly, and the capacity scale is continuously enlarged. In order to improve productivity, save power consumption, and continuously meet the requirements of large-scale production automation and intelligent development, the core induction furnace is developing towards large capacity and high power.

With the breakthrough of high-power inductor technology, the power of a single inductor is larger and larger, but the power of a single inductor is not too large in terms of heat transfer, reliability, standardization and the like. To further increase the power of the furnace arrangement, more inductors need to be arranged. Along with the increase of the configuration quantity of the inductors, the space (capacity) required by the fixed rectangular zinc melting electric furnace is greatly increased, which is not beneficial to the heat transfer of the electric furnace and seriously influences the heating efficiency.

Disclosure of Invention

The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed at, provide a zinc electric stove is melted to ship shape, improve the production scale and the productivity of melting the zinc electric stove, be applicable to electric stove total power 2000 ~ 3000kW, annual zinc ingot 10 ~ 15 ten thousand tons.

The utility model adopts the following technical scheme:

the utility model provides a ship shape zinc electric stove that melts, includes the furnace body, and the furnace body is ship type structure, and the tip of furnace body is provided with out the zinc room, and the both sides of furnace body are provided with inductor and main slagging-off door respectively, and the inside of furnace body is provided with the furnace lining.

Specifically, a zinc scooping port is arranged on the zinc outlet chamber.

Specifically, one side of the zinc outlet chamber is provided with an auxiliary slag-off door.

Specifically, the zinc outlet chambers comprise two zinc outlet chambers which are correspondingly arranged at two ends of the furnace body.

Specifically, a siphon inlet is arranged between the zinc outlet chamber and the furnace body.

Specifically, the inductor includes a plurality ofly, and the interval sets up the both sides at the furnace body.

Furthermore, one side of the furnace body is provided with a first inductor, a second inductor and a third inductor, and the other side of the furnace body is provided with a fourth inductor and a fifth inductor.

Furthermore, the main slag-off door is arranged between the fourth inductor and the fifth inductor.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

(1) more inductors can be installed under the same capacity, multi-point heating is realized, the power of the electric furnace is high, the smelting efficiency is high, and the yield of zinc ingots is effectively improved;

(2) two casting production lines can be arranged by adopting a mode of zinc discharging from two ends, the two zinc ingot production lines are redundant, and the equipment reliability is higher;

(3) the furnace chamber with the ship-shaped structure effectively reduces the slag hanging at dead angles, has no dead angle for slag removal, is easy to remove (remove) slag and improves the casting quality of zinc ingots;

(4) the siphon wall body that is shorter and thickens, intensity is high, furnace body long service life.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a sectional view of the structure of the present invention.

Wherein: 1. a first zinc outlet chamber; 2. a second zinc outlet chamber; 3. a first inductor; 4. a second inductor; 5. a third inductor; 6. a fourth inductor; 7. a fifth inductor; 8. a first auxiliary slag raking door; 9. a second auxiliary slag-off door; 10. a main slag-off door; 11. a first zinc scooping port; 12. a second zinc scooping port; 13. a first siphon mouth; 14. a second siphon mouth; 15. furnace lining; 16. a furnace body.

Detailed Description

Referring to fig. 1, fig. 2 and fig. 3, the present invention discloses a ship-shaped zinc melting electric furnace, which comprises a first zinc outlet chamber 1, a second zinc outlet chamber 2, a first inductor 3, a second inductor 4, a third inductor 5, a fourth inductor 6, a fifth inductor 7, a first auxiliary slag door 8, a second auxiliary slag door 9, a main slag door 10, a first zinc scooping opening 11, a second zinc scooping opening 12, a first siphon opening 13, a second siphon opening 14, a furnace lining 15 and a furnace body 16.

Furnace body 16 (furnace) is "ship shape" structure, furnace body 16's inboard is provided with furnace lining 15, furnace body 16's long limit one side is opened has main slagging-off door 10, furnace body 16's both ends correspondence is provided with first zinc room 1 and second zinc room 2, the outside of first zinc room 1 is provided with first zinc mouthful 11 of ladling out, the outside that the second zinc room 2 was gone out is provided with the second and ladles out zinc mouthful 12, main slagging-off door 10 is used for clearing up the zinc lime-ash that zinc smelting in-process produced, effectively reduce the dead angle and hang the sediment, also make things convenient for equipment to take off (clear) the sediment operation.

Wherein, the first zinc scooping port 11 and the second zinc scooping port 12 are respectively and correspondingly provided with two zinc casting wires which can simultaneously scoop zinc (discharge zinc) to cast zinc ingots, and the two zinc casting wires can be simultaneously produced, thereby improving the yield of the zinc ingots.

One side of first zinc room 1 is provided with first supplementary slagging-off door 8, and one side of second zinc room 2 is provided with the supplementary slagging-off door 9 of second, and first supplementary slagging-off door 8 and the supplementary slagging-off door 9 of second can conveniently clear up the zinc ash sediment that first zinc room 1 and second go out zinc room 2 zinc smelting in-process and produce, have improved zinc ingot casting quality.

The first zinc outlet chamber 1 and the second zinc outlet chamber 2 are positioned at two ends of the outer side of the furnace body 16, a first siphon port 13 is arranged between the first zinc outlet chamber 1 and the furnace body 16, a second siphon port 14 is arranged between the second zinc outlet chamber 2 and the furnace body 16, and zinc liquid in the first zinc outlet chamber 1 and the second zinc outlet chamber 2 is communicated with the zinc liquid in the furnace body 16 through the first siphon port 13 and the second siphon port 14 respectively, so that the strength and the service life of the first siphon port 13 and the second siphon port 14 are effectively improved.

Referring to fig. 2, a first inductor 3, a second inductor 4 and a third inductor 5 are respectively arranged on one side of a long edge of a furnace body 16, a fourth inductor 6 and a fifth inductor 7 are arranged on the other side of the long edge of the furnace body 16, and a main slag raking door 10 is arranged between the fourth inductor 6 and the fifth inductor 7, so that slag raking operation is facilitated.

The utility model relates to a working principle or working process of a ship-shaped zinc melting electric furnace is as follows:

the electrolytic zinc sheet (material) enters the hearth from the feed inlet, and the heat generated by the inductor heats and melts the electrolytic zinc sheet; the molten zinc enters a zinc outlet chamber from a hearth through a siphon port; the zinc liquid in the zinc outlet chamber is scooped into a casting mould on a casting production line by a zinc scooping mechanism of a zinc scooping port to be cooled into a zinc ingot (product).

In summary, the utility model relates to a ship-shaped zinc melting electric furnace, which is a furnace chamber with a ship-shaped structure, and can effectively reduce the dead angle slag hanging in the smelting process of electrolytic zinc sheets; the multi-point heating is adopted, the smelting efficiency is high, the yield of zinc ingots is effectively improved, and the service life of the furnace body is long.

The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.

Claims

1. The boat-shaped zinc melting electric furnace is characterized by comprising a furnace body (16), wherein the furnace body (16) is of a boat-shaped structure, a zinc outlet chamber is arranged at the end part of the furnace body (16), an inductor and a main slag removing door (10) are respectively arranged on two sides of the furnace body (16), and a furnace lining (15) is arranged inside the furnace body (16).

2. The boat-shaped zinc melting electric furnace according to claim 1, wherein the zinc outlet chamber is provided with a zinc scooping port.

3. The boat-shaped zinc melting electric furnace according to claim 1, wherein an auxiliary slag-off door is provided at one side of the zinc outlet chamber.

4. The boat-shaped zinc melting electric furnace according to claim 1, 2 or 3, characterized in that the zinc outlet chamber comprises two chambers which are correspondingly arranged at two ends of the furnace body (16).

5. The boat-shaped zinc melting electric furnace according to claim 1, wherein a siphon port is provided between the zinc outlet chamber and the furnace body (16).

6. The boat-shaped zinc-melting electric furnace according to claim 1, wherein the induction body comprises a plurality of induction bodies arranged at intervals on both sides of the furnace body (16).

7. The boat-shaped zinc melting electric furnace according to claim 6, characterized in that a first inductor (3), a second inductor (4) and a third inductor (5) are arranged on one side of the furnace body (16), and a fourth inductor (6) and a fifth inductor (7) are arranged on the other side of the furnace body (16).

8. The boat-shaped zinc melting electric furnace according to claim 7, characterized in that the main slagging door (10) is arranged between the fourth inductor (6) and the fifth inductor (7).