CN219027890U

CN219027890U - Converter launder mould

Info

Publication number: CN219027890U
Application number: CN202221477432.8U
Authority: CN
Inventors: 姚建星; 郭晓京; 董升; 隋荣涛
Original assignee: Yantai Donghai Aluminum Foil Co ltd; Longkou Nanshan Aluminum Rolling New Material Co ltd; Shandong Nanshan Aluminium Co Ltd
Current assignee: Yantai Donghai Aluminum Foil Co ltd; Longkou Nanshan Aluminum Rolling New Material Co ltd; Shandong Nanshan Aluminium Co Ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2023-05-16
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a converter launder die, which belongs to the technical field of converter launder dies and comprises a die box, wherein a plurality of clamping grooves are formed in the upper edge of the die box, a partition plate is detachably clamped in the clamping grooves, a channel is arranged between the bottom of the partition plate and a bottom plate of the die box, and the front end and the rear end of the partition plate are respectively abutted against the front wall and the rear wall of the die box. The utility model is specially designed for the converter launder, the scheme discards the traditional on-line formwork pouring, designs the off-line converter launder mould, assists the converter launder in shortening the maintenance period, avoids influencing the productivity and reduces the working strength of workers.

Description

Converter launder mould

Technical Field

The utility model relates to the technical field of converter launder dies, in particular to a converter launder die.

Background

At present, when a converter launder is replaced in a casting plant, the whole production line is required to be completely stopped, then the whole converter launder is crushed, on-line formwork supporting pouring is carried out after the converter launder is crushed, a die is welded on a launder steel shell, then casting material is filled, after natural air drying forming, the die is removed, and then small fire is used to slowly transit to a big fire to bake the launder until the moisture of the launder is completely dried.

The production stopping and crushing launder is started until the launder is completely dried (explosion accidents are caused after the launder is not baked in place and is contacted with high-temperature molten aluminum), the time is about 7 working days, the maintenance period is long, the productivity is seriously affected, and the continuous operation of workers is high in working intensity.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a converter launder die; the converter launder die is specially designed for the converter launder, the traditional on-line formwork pouring is abandoned, the converter launder die under the line is designed, the maintenance period of the converter launder is assisted to be shortened, the influence on the productivity is avoided, and the working strength of workers is reduced.

In order to solve the technical problems, the converter launder die provided by the utility model comprises a die box, wherein a plurality of clamping grooves are formed in the upper edge of the die box, a partition plate is detachably clamped in the clamping grooves, a channel is arranged between the bottom of the partition plate and the bottom plate of the die box, and the front end and the rear end of the partition plate are respectively abutted against the front wall and the rear wall of the die box.

In the further improvement of the utility model, the partition board adopts a T-shaped plate, and the lug plate at the top of the T-shaped plate is detachably clamped with the clamping groove.

Through above-mentioned design, this scheme can be more convenient for baffle and draw-in groove detachable joint, during the use, directly with the otic placode grafting in the draw-in groove can.

In a further improvement of the utility model, the clamping grooves are symmetrically formed on the upper edge of the die box.

Through the design, the scheme is more beneficial to the accuracy of the manufacturing size of the converter launder.

In the further improvement of the utility model, the front plate and the rear plate of the mould box are respectively welded with the bottom plate of the mould box, and the left plate and the right plate of the mould box are respectively detachably spliced with the bottom plate of the mould box.

Through the design, the scheme can be more convenient to detach from the die box after the converter launder is shaped.

In the further improvement of the utility model, slots are respectively arranged on the left side and the right side of the bottom plate of the die box, and plugboards which are detachably connected with the slots are respectively arranged at the bottom of the left plate and the bottom of the right plate of the die box.

Through above-mentioned design, this scheme can be more convenient for left board and right board and the detachable grafting of bottom plate.

In the further improvement of the utility model, the bottom of the mould box is provided with a baking bracket; the front plate and the rear plate of the die box are respectively provided with a handle through groove.

Through the design, the design of the baking support can be more convenient for erecting the die box on the baking equipment (such as an industrial gas stove), and the design of the through groove of the handle is more convenient for forking the die box by using equipment such as a forklift and the like, so that the die box is moved.

In a further improvement of the utility model, the partition plate and the inner walls of the left plate, the right plate and the bottom plate of the mold box are respectively provided with electric heating plates.

Through the design, the scheme can be more convenient for drying the converter launder.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model is specially designed for the converter launder, the traditional on-line formwork pouring is abandoned, the mould box, the clamping groove, the partition plate, the channel and other parts are designed to be off-line converter launder moulds, the converter launder is assisted to shorten the maintenance period, the productivity is avoided being influenced, and the working intensity of workers is reduced.

Drawings

For a clearer description of the background or technical solutions of the present utility model, the following description is made in brief with reference to the attached drawings, which are used in the prior art or in the detailed description; it should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and are not intended to limit the scope of the present utility model, which is defined by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or adjustments of size, which would otherwise be used to achieve the effects of the present utility model, are included within the scope of the present utility model.

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic exploded view of an embodiment of the present utility model.

Figure 3 is a schematic view of a launder construction of a rotary kiln made in accordance with the present utility model.

The figure shows: 1-a front plate; 2-a back plate; 3-left plate; 4-right plate; 5-a bottom plate; 6-clamping grooves; 7-a separator; 71-ear plate; 8-channel; 9-slots; 10-inserting plates; 11-a handle through groove; 12-connecting holes I; 13-connecting hole II; 14-baking the bracket.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model should be included in the scope of protection of the present utility model.

Meanwhile, references in the specification to terms such as "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model, but rather, changes or adaptations of the relative relationships thereof are regarded as being within the scope of the present utility model that can be implemented without substantial modification of technical content.

Meanwhile, in the description of the present specification, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two components, the specific meaning of the terms in the present utility model will be understood by those skilled in the art in the light of the specific circumstances.

Example 1

The utility model provides a converter launder mould, includes the mould case, a plurality of draw-in groove 6 has been seted up to the upper edge of mould case, and draw-in groove 6 detachable joint has baffle 7, is provided with passageway 8 between the bottom of baffle 7 and the bottom plate 5 of mould case, and the front and back both ends of baffle 7 respectively with the front and back inner wall looks butt of mould case.

Wherein, a plurality of clamping grooves are respectively arranged on the upper edge of the front plate and the upper edge of the rear plate of the mold box, and the channel 8 is arranged at the bottom of the converter launder which is convenient for pouring.

At present, the time-consuming maintenance period of a converter launder in a casting plant is long, the productivity is seriously affected, and workers continuously operate, so that the working strength is high.

Therefore, the design concept of the method is to pour the online formwork, improve the online formwork to manufacture the offline converter runner mold into the converter runner segments, splice the converter runner segments, shorten the maintenance period of the converter runner, avoid influencing the productivity, and reduce the working strength of workers.

Wherein, baffle 7 adopts T shaped plate, and the otic placode 71 at T shaped plate top can dismantle the joint with draw-in groove 6, and the part below the baffle otic placode and the front and back inner wall looks butt of mould case.

The draw-in groove 6 symmetry is offered on the upper edge of mould case, and draw-in groove 6 bilateral symmetry and fore-and-aft symmetry on the upper edge of mould case, and draw-in groove symmetrical design is more convenient for pour out the converter chute of accurate size, and draw-in groove 6 is provided with a plurality of, more is convenient for pour the converter chute of multiple size, removes the position of baffle otic placode on the draw-in groove, just can change and pour the size.

The front plate 1 and the rear plate 2 of the mold box are respectively welded with the bottom plate 5 of the mold box, the left plate 3 and the right plate 4 of the mold box are respectively detachably connected with the bottom plate 5 of the mold box, the slots 9 are respectively formed in the left side and the right side of the bottom plate 5 of the mold box, the inserting plates 10 which are detachably connected with the slots 9 are respectively arranged at the bottom of the left plate 3 and the bottom of the right plate 4 of the mold box, when the mold box is used, after the mold box is formed, the left plate 3 and the right plate 4 are detached, the mold box is pushed out of the bottom plate, and in order to reinforce the left plate and the right plate, the left plate, the right plate and the front plate are in threaded connection with the rear plate, namely, the connecting holes I12 are formed in the upper parts of the front plate and the rear plate, the connecting holes II 13 are formed in the upper parts of the left plate and the right plate, and then the mold box is connected by bolts.

In the embodiment, after the air drying and shaping of the converter launder, the left plate 3 and the right plate 4 are disassembled, the converter launder is pushed out from the bottom plate, and then the converter launder is erected on baking equipment to be baked and dehydrated.

Example 2

As shown in fig. 1 and 2, this embodiment has, in addition to the technical features described above, the following features that the bottom of the mold box is provided with a baking stand 14; the front plate 1 and the rear plate 2 of the die box are respectively provided with a handle through groove 11.

The embodiment can be used by arranging the whole die box on the baking equipment to bake, the demolding is not needed, the converter launder can be baked, after the converter launder is baked, the left plate 3 and the right plate 4 are disassembled, the baked converter launder can be pushed out of the bottom plate for use, and the die box is made of a material which is easy to conduct heat, such as iron material.

Example 3

In addition to the above technical features, this embodiment has the following features that the partition 7 and the inner walls of the left plate 3, the right plate 4 and the bottom plate 5 of the mold box are respectively provided with electric heating plates.

In the embodiment, the electric heating plate is directly arranged in the die box, after the converter launder is air-dried and shaped, the converter launder is directly electrified and heated to be dried, after the converter launder is dried, the left plate 3 and the right plate 4 are disassembled, and the dried converter launder can be pushed out from the bottom plate for use.

When the converter launder is replaced in a casting plant, the total length of the converter launder is about 11 meters, when the converter launder is replaced, the whole production line is required to be stopped completely, the converter launder is crushed completely by using an air pick, after the converter launder is crushed completely, the mould is supported on the line, the mould is welded on a launder steel shell, then the casting material is used for pouring and filling, after the casting material is naturally air-dried, the launder mould is removed, the slow baking is firstly carried out by using small fire, and then the continuous baking is carried out until the moisture in the launder is dried completely by using big fire.

From the start of stopping production and crushing the launder to the complete drying of the launder (explosion accidents can be caused after the launder is contacted with high-temperature molten aluminum if the launder is not baked in place), the time is about 7 days before and after, the period is long, and the productivity is seriously affected; and the workers continuously work, so that the working strength is high, and the potential safety hazard is high.

The converter launder is changed in the mode of concatenation to the pouring under the line in this application, converter launder uses the online bed die incasement of refractory castable that excels in to pour the shaping, after waiting for natural air-drying 24 hours, use natural gas to continue to toast 24 hours, converter launder segmentation after the stoving (as shown in fig. 3) concatenation becomes whole converter launder, every section launder seam crossing uses the refractory clay shutoff, prevent to leak aluminium, during daily production, when finding which section service condition is bad, directly broken this section launder alone, change can, only need 1 hour just can accomplish the change, it is enough to utilize production clearance time, need not to stop completely, fine expansion productivity, guarantee product quality, reduce staff intensity of labour, reduce the potential safety hazard.

Although the present utility model has been described in detail with reference to the drawings and in connection with the preferred embodiments, the present utility model is not limited thereto, and various equivalent modifications or substitutions can be made by those skilled in the art without departing from the spirit and scope of the present utility model, and it is intended that all such modifications or substitutions shall fall within the scope of the present utility model/those skilled in the art to which the present utility model pertains, and it shall be deemed to be covered by the scope of the present utility model, therefore, the scope of the present utility model shall be limited only by the appended claims.

Claims

1. The utility model provides a converter chute mould which characterized in that: the mold comprises a mold box, wherein a plurality of clamping grooves are formed in the upper edge of the mold box, a partition plate is detachably clamped in the clamping grooves, a channel is arranged between the bottom of the partition plate and the bottom plate of the mold box, and the front end and the rear end of the partition plate are respectively abutted against the front inner wall and the rear inner wall of the mold box.

2. The converter launder mold of claim 1, wherein: the baffle adopts T shaped plate, and the otic placode at T shaped plate top can dismantle joint with the draw-in groove.

3. The converter launder mold of claim 1, wherein: the clamping grooves are symmetrically formed in the upper edge of the die box.

4. The converter launder mold of claim 1, wherein: the front plate and the rear plate of the mold box are respectively welded with the bottom plate of the mold box, and the left plate and the right plate of the mold box are respectively detachably connected with the bottom plate of the mold box in an inserting mode.

5. The converter launder mold of claim 4, wherein: slots are respectively formed in the left side and the right side of the bottom plate of the die box, and inserting plates which are detachably inserted into the slots are respectively arranged at the bottom of the left plate and the bottom of the right plate of the die box.

6. The converter launder mold of claim 5, wherein: a baking bracket is arranged at the bottom of the die box; the front plate and the rear plate of the die box are respectively provided with a handle through groove.

7. The converter launder mold of claim 5, wherein: and the partition plate and the inner walls of the left plate, the right plate and the bottom plate of the mold box are respectively provided with electric heating plates.