CN210340962U

CN210340962U - Slag pot for slag charge for smelting high-carbon ferrochrome

Info

Publication number: CN210340962U
Application number: CN201921336455.5U
Authority: CN
Inventors: 朱小东; 刘永富; 冯广振
Original assignee: Yingkou New Silicon Products Co Ltd
Current assignee: Yingkou New Silicon Products Co Ltd
Priority date: 2019-08-18
Filing date: 2019-08-18
Publication date: 2020-04-17
Anticipated expiration: 2029-08-18

Abstract

The utility model relates to the technical field of high-carbon ferrochrome smelting, in particular to a slag pot for slag charge for high-carbon ferrochrome smelting, which comprises a pot body, a sealing plug and a positioning block, wherein two sides of the bottom of the pot body are fixedly provided with supporting rods through welding, and the middle end of the bottom of the pot body is fixedly provided with a supporting base which is fixed through a wedging plate and a pot body bolt, in the utility model, through a sliding cover plate, a sliding block and a slide way which are arranged, before containing, the device manually controls to pull the sliding cover plate to slide upwards along the track which is arranged inside the slide way through the sliding block until the sliding cover plate which is hidden inside the mounting groove is completely taken out, then under the matching of the sliding adjustment, the sliding cover plate which is of a baffle type structure by virtue of a body shields and protects the splashing of the slag charge, and avoids the slag charge in a high-temperature state from being taken, endangering personal safety.

Description

Slag pot for slag charge for smelting high-carbon ferrochrome

Technical Field

The utility model relates to a high carbon ferrochrome smelts technical field, specifically is high carbon ferrochrome smelts and uses slag ladle for slag charge.

Background

The slag pot is important equipment for steel making in the metallurgical industry, is a container for containing high-temperature slag generated in the steel smelting process, and is provided with a bowl-shaped container with lifting trunnions at two sides; the high-carbon ferrochrome is prepared by using chromium ore, silica and coke as main raw materials, using the silica as a flux, using the coke as a reducing agent to reduce chromium and iron oxides and a part of silicon dioxide in the chromium ore and smelting the chromium and iron oxides and the silicon dioxide in an ore furnace, and after the high-carbon ferrochrome is subjected to a high-temperature treatment process, slag in the smelting process needs to be recovered by a slag pot.

The existing slag pot is not provided with a protective structure, so that the slag can splash during falling, and certain potential safety hazard is brought; and the slag pot is not provided with a high-temperature resistant inner layer structure, so that the service life of the whole slag pot is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high carbon ferrochrome is smelted and is used slag ladle for slag charge to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the slag pot for the slag charge for smelting the high-carbon ferrochrome comprises a pot body, a sealing plug and a positioning block, wherein two sides of the bottom of the pot body are fixedly provided with supporting rods through welding, the middle end of the bottom of the pot body is fixedly provided with a supporting base, the supporting base is fixed through a wedging plate and a pot body bolt, two sides of the pot body are both connected with lifting lugs, the sealing plug is arranged at one end of the lifting lug through splicing, the top of the pot body is provided with a sliding cover plate through movable connection, the outer end of the sliding cover plate is provided with a mounting groove, the inner bottom end of the mounting groove is embedded with an N-pole magnetic plate through welding fixation, the bottom end of the sliding cover plate is welded with an S-pole magnetic plate, two sides of the sliding cover plate are both fixedly connected with sliding blocks through screws, the outer end of the sliding block is provided with a, the internal embedded storage inner tank that has of jar body, and the top both ends of storage inner tank all are connected with the stock guide through the integral type setting, the middle part of stock guide is fixed with through the screw and links up the ring, the internally mounted of storage inner tank has the strengthening rib.

Preferably, the shape is identical between the inner of the jar body and the outer end of storage inner tank, and the inside of storage inner tank is the distribution of hollow column structure and sets up, the top of storage inner tank is provided with the stock guide that the side is the slope column structure, and the inside of storage inner tank is provided with the strengthening rib that is the equidistance structure.

Preferably, the bracing piece sets up for symmetry axis symmetry along the vertical axis of the jar body, and the bottom of bracing piece and the bottom of supporting the base are in same water flat line, the top welding of supporting the base has the contract board that the appearance is arcuation structure.

Preferably, the cross-sectional area of sliding cover is less than the cross-sectional area of mounting groove, and the mounting groove is through pouring processing and jar body fixed connection, the jar body is through welding and slide fixed connection, and the connection of slide and slider constitutes embedded structure, but sliding cover passes through slide, slider and jar body constitution sliding structure.

Preferably, the N-pole magnetic plate and the S-pole magnetic plate are parallel to each other, and a transverse diameter of the S-pole magnetic plate is equal to a transverse diameter of the sliding cover plate.

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

1. in the utility model, by arranging the sliding cover plate, the sliding block and the slide way, before the container is filled, the device is manually controlled to pull the sliding cover plate to slide upwards along the track arranged inside the slide way through the sliding block until the sliding cover plate originally hidden inside the mounting groove is completely taken out, and then under the matching of the sliding adjustment, the sliding cover plate with the baffle-type structure is used for shielding and protecting the slag materials which splash, so that the slag materials in a high-temperature state are prevented from endangering personal safety;

2. the utility model discloses in, through setting up the storage inner tank, strengthening rib and jar body, when the focus that the slag charge that produces utilized self takes place to fall in the smelting process, with the help of the inside cavity of the storage inner tank that is high temperature resistant carbonaceous material to constitute by itself, the slag charge whereabouts to being in high temperature state provides a storage place, under strengthening rib structure's reinforcement cooperation, with the help of the bilayer structure of jar body and storage inner tank's during connection constitution, through carry out the storage operation to the slag charge that is in high temperature state under high temperature resistant state, can prolong device's life effectively.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the storage inner tank of the present invention;

FIG. 3 is a schematic view of the sliding cover plate structure of the present invention;

fig. 4 is a schematic view of the top view structure of the tank of the present invention.

In the figure: 1-tank body, 2-support rod, 3-support base, 4-wedging plate, 5-lifting lug, 6-sealing plug, 7-sliding cover plate, 8-mounting groove, 9-N pole magnetic plate, 10-S pole magnetic plate, 11-sliding block, 12-sliding way, 13-positioning block, 14-positioning groove, 15-storage inner tank, 16-guide plate, 17-linking ring and 18-reinforcing rib.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

the slag pot for the slag charge for smelting the high-carbon ferrochrome comprises a pot body 1, a sealing plug 6 and a positioning block 13, wherein two sides of the bottom of the pot body 1 are fixedly provided with supporting rods 2 through welding, the middle end of the bottom of the pot body 1 is fixedly provided with a supporting base 3, the supporting base 3 is fixed with the pot body 1 through bolts by a wedging plate 4, two sides of the pot body 1 are both connected with lifting lugs 5, the sealing plug 6 is arranged at one end of the lifting lug 5 through splicing, the top of the pot body 1 is movably connected with a sliding cover plate 7, the outer end of the sliding cover plate 7 is provided with a mounting groove 8, the inner bottom end of the mounting groove 8 is embedded with an N-pole magnetic plate 9 through welding fixation, the bottom end of the sliding cover plate 7 is welded with an S-pole magnetic plate 10, two sides of the sliding cover plate 7 are both fixedly connected with sliding blocks 11 through bolts, the outer end of, and the joint of the sliding cover plate 7 and the positioning block 13 is provided with a positioning groove 14, a storage inner tank 15 is embedded in the tank body 1, both ends of the top of the storage inner tank 15 are connected with a material guide plate 16 through an integral arrangement, the middle part of the material guide plate 16 is fixed with a connecting ring 17 through screws, when the damaged storage inner tank 15 needs to be replaced, the device takes the connecting ring 17 as a suspension component, the storage inner tank 15 is pulled out from the tank body 1 through a corresponding hoisting tool, then the device embeds the replaced storage inner tank 15 in the tank body 1 in the later period in the same way, a reinforcing rib 18 is installed in the storage inner tank 15, when the reinforcing rib 18 made of a light steel keel material is fixed in the storage inner tank 15, the reinforcing rib 18 can utilize the property of the reinforcing rib to effectively enhance the overall strength of the storage inner tank 15, the structural stability of the whole inner layer structure is guaranteed.

The inner end of the tank body 1 is matched with the outer end of the inner storage tank 15 in shape, the inner part of the inner storage tank 15 is distributed in a hollow structure, the top of the inner storage tank 15 is provided with a material guide plate 16 with an inclined side edge, the inner part of the inner storage tank 15 is provided with reinforcing ribs 18 with an equidistant structure, a worker is combined to fix the slag tank on a discharge port of slag materials by utilizing corresponding hoisting equipment in advance, when the slag materials generated in the smelting process fall by utilizing the gravity center of the slag materials, the device provides a corresponding storage place for the falling of the slag materials in a high-temperature state by virtue of the hollow part inside the inner storage tank 15 which is made of high-temperature resistant carbon materials, under the structural reinforcement matching of the reinforcing ribs 18, the device forms a double-layer structure by virtue of the connection of the tank body 1 and the inner storage tank 15, and simultaneously ensures that the whole device has a high-temperature resistant inner-layer structure, the service life of the whole device can be effectively prolonged by storing the slag in a high-temperature state under the high-temperature resistant state, and when the slag falls into the storage inner tank 15, the guide plate 16 can guide the falling of the slag by utilizing the arrangement that the side edge of the guide plate is in an inclined structure; the support rods 2 are symmetrically arranged along the vertical central axis of the tank body 1 by using symmetrical axes, the bottoms of the support rods 2 and the support base 3 are positioned on the same horizontal line, the top of the support base 3 is welded with the conjunction plate 4 with an arc-shaped appearance, when the whole slag tank is fixed at a discharge port of slag materials, the support rods 2 with the symmetrical structures are used as a support member to provide corresponding support force from the bottom of the slag tank, and under the coordination of collinear arrangement, when the bottom of the support base 3 is in contact with the ground, the arrangement of the support base 3 can further ensure the stability of the whole slag tank during arrangement, when the support base 3 is connected with the slag tank through the conjunction plate 4, the conjunction plate 4 is arranged in an arc-shaped appearance, so that the support base 3 and the slag tank are connected more tightly and together; the cross-sectional area of the sliding cover plate 7 is smaller than that of the mounting groove 8, the mounting groove 8 is fixedly connected with the tank body 1 through pouring, the tank body 1 is fixedly connected with the slide rail 12 through welding, the slide rail 12 is connected with the slide block 11 to form an embedded structure, the sliding cover plate 7 forms a slidable structure through the slide rail 12, the slide block 11 and the tank body 1, the phenomenon of splashing can be generated due to self-generated impact force when slag materials fall into the slag tank, the slidable arrangement of the sliding cover plate 7 is realized through the device before containing, the slide block 11 is used as a movable component of the device, the sliding cover plate 7 is manually controlled to be pulled to slide upwards through the slide block 11 along a track arranged inside the slide rail 12 until the sliding cover plate 7 originally hidden inside the mounting groove 8 is completely taken out, and then the device inserts the positioning block 13 which is of a rod-shaped structure into the positioning groove 14 through the arrangement with the same shape, the sliding action of the sliding cover plate 7 is positioned, and then under the coordination of the sliding adjustment, the device plays a role in shielding and protecting the splashing phenomenon of slag materials from the top of the slag tank by means of the sliding cover plate 7 with the baffle-type structure, so that the situation that the slag materials in a high-temperature state are brought out due to splashing to endanger the personal safety of a human body is avoided; the N pole magnetic plate 9 and the S pole magnetic plate 10 are parallel to each other, the transverse diameter of the S pole magnetic plate 10 is equal to that of the sliding cover plate 7, when the device is used again in a sliding mode, the sliding cover plate 7 is pushed back to the inside of the mounting groove 8 until the bottom of the sliding cover plate 7 is provided with the S pole magnetic plate 10, magnetic adhesion is generated between the principle that opposite magnetic poles attract each other and the N pole magnetic plate 9 arranged inside the mounting groove 8, and the device utilizes the magnetic adhesion state to play a role in magnetic positioning on the condition that the sliding cover plate 7 is hidden inside the mounting groove 8 in a sliding mode.

The working process is as follows: the slag pot is fixed at a discharge port of slag materials by corresponding hoisting equipment in advance by combining with workers, when the slag materials generated in the smelting process fall by utilizing the gravity center of the slag pot, the device provides a corresponding storage place for the falling of the slag materials in a high-temperature state by virtue of the hollow inside the storage inner pot 15 which is made of high-temperature resistant carbonaceous materials, the support rods 2 in a symmetrical structure are used as a support member to provide corresponding support force from the bottom of the slag pot, and under the coordination of collinear arrangement, when the bottom of the support base 3 is contacted with the ground, the arrangement of the support base 3 can further ensure the stability of the whole slag pot when being arranged, before containing, the device takes the slide block 11 as a movable member, manually controls and pulls the sliding cover plate 7 to slide upwards along the track arranged inside the slide way 12 through the slide block 11 until the sliding cover plate 7 originally hidden in the installation groove 8 is completely taken out, then, under the matching of the sliding adjustment, the device plays a role in shielding and protecting the splashing phenomenon of slag materials from the top of the slag tank by virtue of the sliding cover plate 7 with the body in a baffle type structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High carbon ferrochrome smelts with slag ladle for slag charge, including jar body (1), sealing plug (6) and locating piece (13), its characterized in that: the pot is characterized in that supporting rods (2) are fixedly arranged on two sides of the bottom of the pot body (1) through welding, a supporting base (3) is fixedly arranged at the middle end of the bottom of the pot body (1), the supporting base (3) is fixed with the pot body (1) through bolts through a wedge plate (4), lifting lugs (5) are connected to two sides of the pot body (1), a sealing plug (6) is arranged at one end of each lifting lug (5) through insertion, a sliding cover plate (7) is movably connected to the top of the pot body (1), a mounting groove (8) is formed in the outer end of the sliding cover plate (7), an N-pole magnetic plate (9) is embedded into the inner bottom end of the mounting groove (8) through welding, an S-pole magnetic plate (10) is welded to the bottom end of the sliding cover plate (7), sliding blocks (11) are fixedly connected to two sides of the sliding cover plate (7) through screws, locating piece (13) set up in the both ends of sliding cover board (7) through pegging graft, and sliding cover board (7) and locating piece (13) junction seted up constant head tank (14), the inside of the jar body (1) is embedded to have storage inner tank (15), and the top both ends of storage inner tank (15) all are connected with stock guide (16) through the integral type setting, the middle part of stock guide (16) is fixed with linking ring (17) through the screw, the internally mounted of storage inner tank (15) has strengthening rib (18).

2. The slag pot for the slag charge for smelting the high-carbon ferrochrome alloy according to claim 1, characterized in that: the shape is identical between the inner of the jar body (1) and the outer end of storage inner tank (15), and the inside of storage inner tank (15) is the distribution of cavity column structure and sets up, the top of storage inner tank (15) is provided with stock guide (16) that the side is the slope column structure, and the inside of storage inner tank (15) is provided with strengthening rib (18) that are the equidistance structure.

3. The slag pot for the slag charge for smelting the high-carbon ferrochrome alloy according to claim 1, characterized in that: bracing piece (2) are symmetry axis symmetry setting along the vertical axis of jar body (1), and the bottom of bracing piece (2) and the bottom of supporting base (3) are in on same water flat line, the top welding of supporting base (3) has agreeing with plywood (4) that the appearance is the arcuation structure.

4. The slag pot for the slag charge for smelting the high-carbon ferrochrome alloy according to claim 1, characterized in that: the cross-sectional area of sliding cover board (7) is less than the cross-sectional area of mounting groove (8), and mounting groove (8) through pouring processing and jar body (1) fixed connection, the jar body (1) is through welding and slide (12) fixed connection, and the connection of slide (12) and slider (11) constitutes embedded structure, but sliding cover board (7) pass through slide (12), slider (11) and jar body (1) constitution sliding structure.

5. The slag pot for the slag charge for smelting the high-carbon ferrochrome alloy according to claim 1, characterized in that: the N pole magnetic plate (9) and the S pole magnetic plate (10) are parallel to each other, and the transverse diameter of the S pole magnetic plate (10) is equal to that of the sliding cover plate (7).