CN212620146U - Opening and plugging device for ferroalloy furnace eyes - Google Patents

Abstract

The utility model discloses an iron alloy furnace eye is with opening eye-plugging device, including furnace body, chute, stop iron board and platform, the bottom of furnace body is equipped with the stove bottom furnace wall, the bottom of stove bottom furnace wall is equipped with stove bottom clay brick, one side of furnace body is equipped with the iron notch, one side and the product pool intercommunication that the chute deviates from the iron notch, the below of iron notch is equipped with the chute, one side that the chute deviates from the furnace body is equipped with the platform, slidable mounting has stop iron board between chute and the platform, stop iron board and opening eye-plugging machine's position all corresponding with the position of iron notch, just stop iron board is located the place ahead of opening eye-plugging machine, the platform upper berth is equipped with the track, the track is equipped with two altogether, and two tracks symmetric distribution on the platform, slidable mounting has opening eye-plugging machine on the track. The utility model discloses possess and drill the taphole through opening the machine of stifled hole to the advantage of discharge molten iron.

Description

Opening and plugging device for ferroalloy furnace eyes

Technical Field

The utility model relates to a ferroalloy electric stove technical field specifically is a ferroalloy stove eye is with opening stifled eye device.

Background

A single electric furnace in the ferroalloy electric furnace is provided with a single tap hole, two tap holes and a plurality of tap holes according to the need of the furnace type, and the tap holes are provided with furnace eyes for supplying molten iron and discharging molten slag out of the furnace body. Under normal furnace conditions, the production requirements can be met, and the slag molten iron can be discharged normally. However, once the electric furnace is in an initial production state or is shut down for too long time, because the temperature in the electric furnace is not raised to a normal level and the temperature of the bottom of the furnace is low, high-temperature molten iron does not penetrate into a furnace outlet hole and is higher than the molten iron which cannot be discharged out of the furnace, and the effective space in the electric furnace is limited, the electric furnace is often forced to stop using electricity, so extreme measures such as blasting, explosive and the like are not adopted to force the molten iron to be discharged through the furnace outlet hole, and the measures can undoubtedly cause damage and serious aftereffects on carbon bricks and a furnace lining of the furnace outlet hole, and have various unsafe factors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ferroalloy stove eye is with opening stifled eye device, possess and drill to the taphole through opening stifled eye machine, thereby the advantage of discharge molten iron, solved because the stove internal temperature has not risen normal horizontal stove bottom temperature on the low side yet, its high temperature molten iron does not permeate out the furnace eye level in the unable discharge of molten iron is outside, and the effective space is limited then often compelled the power consumption, must adopt extreme measures if take to put out a gun, the blast furnace eye is worn to the explosive etc. and the molten iron is discharged by force, and these measures all can cause damage and serious back trouble to the furnace eye carbon brick, the furnace wall undoubtedly, also have the problem of a great deal of unsafe factor.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an iron alloy furnace eye is with opening eye-plugging device, includes furnace body, chute, stop iron board and platform, the bottom of furnace body is equipped with the stove bottom furnace lining, the bottom of stove bottom furnace lining is equipped with stove bottom clay brick, one side of furnace body is equipped with the taphole, the below of taphole is equipped with the chute, one side that the chute deviates from the furnace body is equipped with the platform, slidable mounting has the stop iron board between chute and the platform, the platform upper berth is equipped with the track, slidable mounting has the eye-plugging machine of opening on the track.

Preferably, the number of the tracks is two, and the two tracks are symmetrically distributed on the platform.

Preferably, one side of the launder, which is far away from the taphole, is communicated with the product tank.

Preferably, the positions of the iron blocking plate and the hole opening and plugging machine correspond to the position of the tap hole, and the iron blocking plate is positioned in front of the hole opening and plugging machine.

Preferably, furnace burden is poured into the furnace body, molten iron and a slag layer are deposited at the bottom end of the furnace burden, and an electrode is inserted in the furnace burden.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the fender iron plate, keep off iron plate and transfer immediately when the work of blowing out the stove is finished, prevent as the safety device that the molten iron from washing out the iron notch platform and burn out equipment and take place the incident, and keep off iron plate can put down at ordinary times, prevent in case the molten iron oozes the stove eye and washes the platform, keep off iron plate slidable mounting between chute and platform, when the operation of blowing out the hole, move away the fender iron plate, and then prevent that the fender iron plate from hindering the operation of blowing out the hole.

Drawings

Fig. 1 is a schematic view of the appearance of the present invention.

In the figure: 1. furnace bottom clay brick; 2. a furnace bottom lining; 3. a molten iron and slag layer; 4. a furnace body; 5. charging materials; 6. an electrode; 7. a taphole; 8. a launder; 9. an iron blocking plate; 10. opening the plugging machine; 11. a track; 12. a platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides an embodiment: the utility model provides a ferroalloy furnace eye is with opening stifled eye device, includes furnace body 4, chute 8, stop iron board 9 and platform 12, and the bottom of furnace body 4 is equipped with stove bottom furnace wall 2, and the bottom of stove bottom furnace wall 2 is equipped with stove bottom clay brick 1, has filled furnace charge 5 in the furnace body 4, and the bottom of furnace charge 5 deposits has iron liquid and slag layer 3, and the interpolation of furnace charge 5 has electrode 6, and one side of furnace body 4 is equipped with taphole 7, and the below of taphole 7 is equipped with chute 8.

One side of the chute 8, which is far away from the tapping hole 7, is communicated with the product tank, one side of the chute 8, which is far away from the furnace body 4, is provided with a platform 12, an iron blocking plate 9 is slidably arranged between the chute 8 and the platform 12, the iron blocking plate 9 is immediately placed down after the tapping and opening work is finished, and the iron blocking plate is used as a safety facility to prevent molten iron from rushing to the platform 12 to burn out equipment and cause safety accidents, and the iron blocking plate 9 can be put down at ordinary times, so that the iron blocking plate 9 is slidably arranged between the launder 8 and the platform 12 in case that molten iron seeps out of the furnace eye and rushes to the platform 12, during the open-eye operation, the iron blocking plate 9 is moved away, so that the stop iron plate 9 is prevented from obstructing the open-eye operation, the positions of the iron blocking plate 9 and the open-eye and plugging machine 10 correspond to the position of the taphole 7, the iron blocking plate 9 is positioned in front of the hole opening and plugging machine 10, the platform 12 is paved with two rails 11, the two rails 11 are arranged, and two tracks 11 are symmetrically distributed on the platform 12, and the opening and plugging machine 10 is arranged on the tracks 11 in a sliding way.

The working principle is as follows: when the iron blocking plate 9 is used, the iron blocking plate 9 is moved away during open-hole operation, the stop iron plate 9 is prevented from obstructing the open-hole operation, then the tapping hole 7 is drilled and opened through the open-hole machine 10, the iron blocking plate 9 is immediately placed down after the tapping open-hole operation is finished, the iron blocking plate is used as a safety facility to prevent molten iron from rushing to the platform 12 to burn out equipment and cause safety accidents, the iron blocking plate 9 can be placed down at ordinary times, and the iron blocking plate is prevented from rushing to the platform 12 in case that molten iron seeps out of a furnace eye.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a ferroalloy furnace eye is with opening stifled eye device, includes furnace body (4), chute (8), stop iron board (9) and platform (12), its characterized in that: the bottom of furnace body (4) is equipped with stove bottom furnace lining (2), the bottom of stove bottom furnace lining (2) is equipped with stove bottom clay brick (1), one side of furnace body (4) is equipped with taphole (7), the below of taphole (7) is equipped with chute (8), one side that chute (8) deviates from furnace body (4) is equipped with platform (12), slidable mounting has iron blocking plate (9) between chute (8) and platform (12), platform (12) upper berth is equipped with track (11), slidable mounting has on track (11) and opens eye-plugging machine (10).

2. The opening and closing device for the eyes of the ferroalloy furnace according to claim 1, wherein: the number of the tracks (11) is two, and the two tracks (11) are symmetrically distributed on the platform (12).

3. The opening and closing device for the eyes of the ferroalloy furnace according to claim 1, wherein: and one side of the runner (8) deviating from the tapping hole (7) is communicated with the product pool.

4. The opening and closing device for the eyes of the ferroalloy furnace according to claim 1, wherein: the positions of the iron blocking plate (9) and the hole opening and plugging machine (10) correspond to the position of the tap hole (7), and the iron blocking plate (9) is positioned in front of the hole opening and plugging machine (10).

5. The opening and closing device for the eyes of the ferroalloy furnace according to claim 1, wherein: furnace charge (5) is poured into the furnace body (4), molten iron and a slag layer (3) are deposited at the bottom end of the furnace charge (5), and an electrode (6) is inserted in the furnace charge (5).

Images