CN215906259U

CN215906259U - Water cooling treatment equipment for high-temperature slag of submerged arc furnace

Info

Publication number: CN215906259U
Application number: CN202121729892.0U
Authority: CN
Inventors: 施明峰; 刘红忠; 丁雪犇
Original assignee: Ningxia Dexinxiang Special Alloy Co ltd
Current assignee: Ningxia Dexinxiang Special Alloy Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-25
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses high-temperature slag water cooling treatment equipment for a submerged arc furnace, which comprises a base, wherein two portal frames which are bilaterally symmetrically distributed are fixedly installed at the top of the base, a cross beam is fixedly installed between the tops of the two portal frames, a driving box is slidably installed at the top of the cross beam, a grab bucket is fixedly installed at the bottom of the driving box, a cell body is fixedly installed at the top of the base, the back of the cell body is communicated with a slag pipe, a slag box is slidably installed in the cell body, and a filtering hole is formed in the slag box. This hot stove high temperature slag water cooling treatment facility in ore deposit has that the slag processing speed is fast, can once only handle the advantage of the inside slag of slag box, has solved high temperature slag and has belonged to the waste material, needs to handle high temperature slag, and the slag is cooled down with the water cooling after the hot stove discharge in ore deposit, can only salvage the slag in the cooling water through salvage equipment after the cooling is accomplished and take out, and salvage speed is slow, salvages unclean problem.

Description

Water cooling treatment equipment for high-temperature slag of submerged arc furnace

Technical Field

The utility model relates to the technical field of silicon-manganese alloy production equipment, in particular to high-temperature slag water cooling treatment equipment for a submerged arc furnace.

Background

The silicon-manganese alloy, manganese and silicon are main alloy elements used in carbon steel, manganese is one of the most main deoxidizers in the steelmaking process, almost all steel grades need to be deoxidized by manganese, and oxygen products generated when the manganese is used for deoxidation have lower melting points and are easy to float upwards; manganese can also increase the deoxidation effect of strong deoxidizers such as silicon and aluminum, all industrial steels need to be added with a small amount of manganese as a desulfurizer, so that the steel can be subjected to hot rolling, forging and other processes without breakage, manganese is also the most important alloy element in various steel types, more than 15% of manganese can be added into alloy steel to increase the structural strength of the steel, silicon is the most important alloy element next to manganese in pig iron and carbon steel, silicon is mainly used as a deoxidizer of molten metal in steel production, or is used as an alloy additive to increase the strength and improve the performance of the steel, and an ore-smelting furnace is also called an electric arc furnace or a resistance electric furnace and is mainly used for reducing and smelting ores, carbonaceous reducing agents, solvents and other raw materials, mainly producing ferrosilicon, ferromanganese, ferrochrome, ferrotungsten, silicomanganese and the like, and is an important industrial raw material in the metallurgical industry, calcium carbide and other chemical raw materials.

The hot stove of ore deposit smelts the ore, and the molten iron is discharged through the eye of the hot stove of ore deposit, and high temperature slag belongs to the waste material, needs to handle high temperature slag, and the slag is cooled down with the water cooling after discharging from the hot stove of ore deposit, can only salvage the slag in the cooling water through salvage equipment after the cooling is accomplished and take out, and salvage speed is slow, salvages unclean, so proposes a hot stove high temperature slag water cooling treatment facility in ore deposit and solves the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide high-temperature slag water cooling treatment equipment for a submerged arc furnace, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a hot stove high temperature slag water cooling treatment facility in ore deposit, includes the base, the top fixed mounting of base has two portal frames of bilateral symmetry distribution, two fixed mounting has the crossbeam between the top of portal frame, the top slidable mounting of crossbeam has the drive case, the bottom fixed mounting of drive case has the grab bucket, the top fixed mounting of base has the cell body, the back intercommunication of cell body has the slag pipe, the inside slidable mounting of cell body has the slag box, the filtration pore has been seted up to the inside of slag box, the slag discharge opening has been seted up to the inside of slag box, the left side movable mounting of slag box has the connecting plate, the bottom fixed mounting of connecting plate has the door plant that is located the inside of slag discharge opening, the top fixed mounting of slag box has the support.

As a still further scheme of the utility model: the inside wall fixed mounting of cell body has the slide rail, and the cell body passes through inside slide rail and slag box sliding connection.

As a still further scheme of the utility model: the bottom fixed mounting of slag box has the stabilizer blade that is located the slide rail outside, and the stabilizer blade is the rectangular array and distributes.

As a still further scheme of the utility model: the inside front and back both sides wall of slag box is the downward sloping form, and the diapire of slag box is the inclined plane, and slag box bottom wall is close to the one side downward sloping of row cinder notch.

As a still further scheme of the utility model: the left side fixed mounting of cell body has the hopper, and the left side of hopper is the downward sloping form.

As a still further scheme of the utility model: the connecting plate passes through hinge and slag box rotatable coupling, and the mounting groove with the connecting plate looks adaptation is seted up on the left side of slag box.

As a still further scheme of the utility model: the bottom of the slag box is hollow, and the slag box is positioned below the slag pipe.

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

this hot stove high temperature slag water cooling treatment facility in ore deposit, slag water flow in the inside of cell body through the slag pipe, and the slag sinks to the inside of slag box in the cell body is inside, and the slag box is lifted to the grab bucket, and the slag of slag box inside is discharged through arranging the cinder notch, and the speed that can effectual improvement slag was handled can once only have handled the slag of slag box inside.

Drawings

FIG. 1 is a schematic structural diagram of a water cooling treatment device for high-temperature slag of a submerged arc furnace;

FIG. 2 is a right sectional view of a tank body in a submerged arc furnace high-temperature slag water cooling treatment apparatus;

FIG. 3 is a schematic structural diagram of a slag box in a high-temperature slag water cooling treatment device of a submerged arc furnace;

FIG. 4 is a structural bottom view of a slag box in the high-temperature slag water cooling treatment equipment of the submerged arc furnace.

In the figure: 1. a base; 2. a gantry; 3. a cross beam; 4. a drive box; 5. a grab bucket; 6. a tank body; 7. a slide rail; 8. a slag pipe; 9. filtering holes; 10. a slag box; 11. a support; 12. a hopper; 13. a support leg; 14. a door panel; 15. a slag discharge port; 16. a connecting plate.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the utility model, a high-temperature slag water cooling treatment device for a submerged arc furnace comprises a base 1, two portal frames 2 which are bilaterally symmetrically distributed are fixedly installed at the top of the base 1, a cross beam 3 is fixedly installed between the tops of the two portal frames 2, a driving box 4 is slidably installed at the top of the cross beam 3, a grab bucket 5 is fixedly installed at the bottom of the driving box 4, a tank body 6 is fixedly installed at the top of the base 1, a slag pipe 8 is communicated with the back of the tank body 6, a slag box 10 is slidably installed inside the tank body 6, a filter hole 9 is opened inside the slag box 10, a slag discharge port 15 is opened inside the slag box 10, a connecting plate 16 is movably installed at the left side of the slag box 10, a door plate 14 located inside the slag discharge port 15 is fixedly installed at the bottom of the connecting plate 16, a support 11 is fixedly installed at the top of the slag box 10, the grab bucket 5 can move through the driving box 4, the moving position of the grab bucket 5 is adjusted, the grab bucket 5 can accurately and stably reach a target position when in use, the grab bucket 5 can be moved away when not in use, and the grab bucket 5 plays a role of lifting the slag box 10 by the clamping support 11.

In a preferred embodiment, the inner side wall of the pool body 6 is fixedly provided with a slide rail 7, the pool body 6 is slidably connected with the slag box 10 through the inner slide rail 7, the slag box 10 needs to move in the pool body 6, the grab bucket 5 lifts the slag box 10 up, the balance of the slag box 10 can be affected due to the reason that the slag is distributed unevenly, the slide rail 7 is limited to the slag box 10, the slag box 10 can be effectively kept in the balance of lifting under the condition that the slag is distributed unevenly, and the slag box 10 is prevented from being turned over.

In a preferred embodiment, the bottom of the slag box 10 is fixedly provided with support legs 13 located outside the slide rails 7, the support legs 13 are distributed in a rectangular array, and the support legs 13 support the slag box 10, so that the bottom of the slag box 10 has enough space to store cooling water, and the slag box 10 is prevented from being deformed by gravity due to the uneven interior of the pool body 6.

In a preferred embodiment, the inner front and rear side walls of the slag box 10 are inclined downward, the bottom wall of the slag box 10 is inclined, and one side of the bottom wall of the slag box 10 close to the slag discharge opening 15 is inclined downward, when slag falls into the inner part of the slag box 10, the slag on the inner front and rear sides of the slag box 10 is gathered by the inclined surfaces of the front and rear side walls, and the slag on the inner bottom wall of the slag box 10 can also be gathered by the inclined surfaces toward one side of the slag discharge opening 15, so that the slag can be gathered.

In a preferred embodiment, a hopper 12 is fixedly installed on the left side of the tank body 6, the left side of the hopper 12 is inclined downwards, when the slag box 10 is lifted, slag is discharged from a slag discharge port 15 and falls into the hopper 12, a car hopper can be placed at the bottom of the hopper 12, and the slag is gathered by the hopper 12 and falls into the car hopper.

In a preferred embodiment, the connecting plate 16 is rotatably connected to the slag box 10 by a hinge, a mounting groove matched with the connecting plate 16 is formed in the left side of the slag box 10, and the connecting plate 16 can rotate by the hinge to drive the door panel 14 to open.

In a preferred embodiment, the bottom of the slag box 10 is hollow, the slag box 10 is located below the slag pipe 8, the hollow bottom of the slag box 10 can store cooling water, and the cooling water cools slag on the top of the slag box 10 through the bottom, so that the cooling efficiency is improved.

The working principle of the utility model is as follows: cooling water is loaded in the pool body 6, the cooling water flows to the bottom of the slag box 10 through the filtering holes 9, slag flows into the cooling water in the pool body 6 through the slag pipe 8 to be cooled, the slag sinks in the cooling process and is gathered at the slag discharge port 15 through the inclined plane in the slag box 10, a user moves the clamping support 11 through controlling the grab bucket 5, the grab bucket 5 is lifted up through the support 11 to drive the slag box 10 to ascend, the door plate 14 of the slag box 10 is limited by the pool body 6, the slag discharge port 15 is sealed to prevent the slag from falling into the pool body 6, in the ascending process of the slag box 10, the cooling water is left to return to the inside of the pool body 6 through the filtering holes 9, the slag is filtered at the top of the slag box 10, when the slag box 10 ascends to the top of the pool body 6, the door plate 14 loses the limit of the pool body 6, the slag in the slag box 10 pushes the door plate 14 open, and the slag falls in the hopper 12, after the slag is discharged, the door plate 14 is closed due to gravity, the grab bucket 5 puts the slag box 10 back into the pool body 6, the slag processing speed is high, and the slag in the slag box 10 can be processed at one time.

It should be noted that the above embodiments belong to the same utility model concept, and the description of each embodiment has its emphasis, and the description of each embodiment is not described in detail, and reference may be made to the description of other embodiments.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a hot stove high temperature slag water cooling treatment facility in ore deposit, includes base (1), its characterized in that, the top fixed mounting of base (1) has two portal frames (2) that bilateral symmetry distributes, two fixed mounting has crossbeam (3) between the top of portal frame (2), the top slidable mounting of crossbeam (3) has drive case (4), the bottom fixed mounting of drive case (4) has grab bucket (5), the top fixed mounting of base (1) has cell body (6), the back intercommunication of cell body (6) has slag pipe (8), the inside slidable mounting of cell body (6) has slag box (10), filtering hole (9) have been seted up to the inside of slag box (10), slag discharge opening (15) have been seted up to the inside of slag box (10), the left side movable mounting of slag box (10) has connecting plate (16), the bottom of the connecting plate (16) is fixedly provided with a door plate (14) positioned inside the slag discharging port (15), and the top of the slag box (10) is fixedly provided with a support (11).

2. The submerged arc furnace high-temperature slag water cooling treatment equipment according to claim 1, characterized in that slide rails (7) are fixedly installed on the inner side wall of the tank body (6), and the tank body (6) is slidably connected with the slag box (10) through the inner slide rails (7).

3. The submerged arc furnace high-temperature slag water cooling treatment equipment according to claim 2, characterized in that support legs (13) positioned outside the slide rails (7) are fixedly installed at the bottom of the slag box (10), and the support legs (13) are distributed in a rectangular array.

4. The submerged arc furnace high-temperature slag water cooling treatment equipment according to claim 1, characterized in that the front and rear side walls inside the slag box (10) are inclined downwards, the bottom wall of the slag box (10) is inclined, and the side of the bottom wall of the slag box (10) close to the slag discharge port (15) is inclined downwards.

5. The submerged arc furnace high-temperature slag water cooling treatment equipment according to claim 1, characterized in that a hopper (12) is fixedly installed on the left side of the tank body (6), and the left side of the hopper (12) is inclined downwards.

6. The submerged arc furnace high-temperature slag water cooling treatment equipment according to claim 1, characterized in that the connecting plate (16) is rotatably connected with the slag box (10) through a hinge, and the left side of the slag box (10) is provided with an installation groove matched with the connecting plate (16).

7. The submerged arc furnace high-temperature slag water cooling treatment equipment according to claim 1, characterized in that the bottom of the slag box (10) is hollow, and the slag box (10) is positioned below the slag pipe (8).