CN217922260U

CN217922260U - Be used for middle and low carbon ferromanganese to smelt buffer

Info

Publication number: CN217922260U
Application number: CN202222266193.8U
Authority: CN
Inventors: 章赤民; 张鹏超
Original assignee: Fujian Shunchang Xinsheng Metallurgy Co ltd
Current assignee: Fujian Shunchang Xinsheng Metallurgy Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-29
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a buffer device for smelting medium-low carbon ferromanganese alloy, which comprises a mixer main body and an iron-loading nozzle. Has the advantages that: the utility model discloses a in the same direction as the silo, first electric push rod and second electric push rod, the extension of second electric push rod, promote the bracket and in the same direction as the silo and remove to the one end of installing the hinge and remove to one side inner wall top that the dress molten iron mouth is close to the mount pad, and afterwards, first electric push rod extension, first electric push rod promotes in the same direction as the silo and upwards rotates along the hinge, form the slope, the material receiving area at the dress molten iron mouth has been enlarged in the same direction as the silo, catch the well low carbon ferromanganese alloy water that flows from the ladle of carrying well low carbon ferromanganese alloy at first along the silo, and the water conservancy diversion is to the mixer furnace main part, the waste of well low carbon ferromanganese alloy water has been reduced, the security of using has been improved, be convenient for staff's operation molten iron ladle emptys well low carbon ferromanganese alloy water, the convenience of use has been improved, the mixer furnace main part can play effectual cushioning effect.

Description

Be used for middle and low carbon ferromanganese alloy to smelt buffer

Technical Field

The utility model relates to a metallurgical technology field particularly, relates to a be used for middle and low carbon ferromanganese alloy to smelt buffer.

Background

In the smelting process of medium-low carbon ferromanganese alloy, a mixer is usually used as a transfer and buffer device, the mixer is a steelmaking auxiliary device between a blast furnace and a converter, and is mainly used for adjusting and balancing molten iron supply and demand devices between the blast furnace and the converter, so that molten iron required by the converter is guaranteed to be supplied uninterruptedly, molten iron is stored and mixed uniformly in the mixer, the molten iron has uniform components and uniform temperature, and the mixer is very favorable for converter steelmaking.

The top surface of the metal mixer is provided with a molten iron containing nozzle, one side of the metal mixer is provided with a molten iron outlet, and the medium-low carbon ferromanganese alloy water carried by a ladle is poured into the molten iron containing nozzle to enter the metal mixer.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be used for well low carbon ferromanganese alloy to smelt buffer to prior art's not enough, the utility model provides a possess convenient to use safety's advantage, and then solve the problem in the above-mentioned background art.

(II) technical scheme

For realizing the advantages of the above convenient and safe use, the utility model adopts the following specific technical scheme:

the utility model provides a be used for well low carbon ferromanganese to smelt buffer, includes the mixer main part and adorns the iron mouth, the loading iron mouth has been seted up to mixer main part top surface, and adorns iron mouth top surface sliding connection and have the bracket to it has in the same direction as the silo to articulate through the hinge to the bracket top, bracket bottom surface other end perpendicular to bracket fixedly connected with links the board, and links between board and the loading iron mouth outer wall horizontal fixedly connected with second electric push rod to bracket bottom surface perpendicular to bracket bottom surface fixed mounting has first electric push rod, in the same direction as silo inner wall fixed mounting has the firebrick layer, and has seted up the spout in the same direction as the silo bottom surface to the inside sliding connection of spout has the slider, the carriage release lever other end of second electric push rod is articulated with the slider through articulated seat.

Furthermore, one end of an outer rod of the second electric push rod is fixedly connected with the outer wall of the molten iron containing opening through a mounting seat, and the other end of a moving rod of the second electric push rod is fixedly connected with the connecting plate.

Furthermore, the second electric push rod is arranged in parallel with the bottom surface of the bracket, and the second electric push rod and the first electric push rod are arranged in a staggered mode.

Furthermore, the material following groove is of a groove-shaped structure, and one end of the material following groove is of an open structure.

Furthermore, the refractory brick layer is formed by building refractory bricks.

Furthermore, the shapes of the inner wall of the sliding groove and the vertical section of the sliding block are both convex, and the surface of the sliding block is polished.

(III) advantageous effects

Compared with the prior art, the utility model provides a be used for middle and low carbon ferromanganese alloy to smelt buffer possesses following beneficial effect:

(1) The utility model discloses a in the same direction as the silo, first electric push rod and second electric push rod, when needs pour into the hot metal mixer main part with well low carbon ferromanganese alloy water, can start the extension of second electric push rod at first, promote the bracket and move to the one end of installing the hinge in the same direction as the silo and move to one side inner wall top that the dress molten iron mouth is close to the mount pad, and afterwards, start the extension of first electric push rod, first electric push rod promotes in the same direction as the silo upwards rotates along the hinge, form the slope, the staff can remove the discharge gate of the ladle of carrying well low carbon ferromanganese alloy to dress molten iron mouth top, can begin to empty the well low carbon ferromanganese alloy water of packing into, the material receiving area of dress molten iron mouth has been enlarged in the same direction as the silo, the well low carbon ferromanganese alloy water that begins to flow out from the ladle of carrying well low carbon ferromanganese alloy is caught in the silo, and the water conservancy diversion is to in the hot metal mixer main part, the waste of carbon ferromanganese alloy water in the same direction has been reduced, the security of use has been improved, the convenient and has been poured into the hot metal mixer main part and has been adjusted to the effectual buffer effect of the high-grade.

(2) The utility model discloses a bracket, the back that the torpedo furnace main part finishes is packed into to well low carbon ferromanganese alloy water, and the staff can shorten first electric push rod at first, and the pulling resets in the same direction as the silo, then shortens second electric push rod, and the pulling bracket resets, and the shutoff is adorned the indisputable mouth of a river, and the bracket has not only played the bearing effect to following the silo here, but also has played the effect at shutoff dress indisputable mouth of a river, need not add the upper cover alone, has simplified the structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a buffer device for smelting medium-low carbon ferromanganese alloy according to the present invention;

FIG. 2 is an enlarged view of the node A of the buffer device for smelting medium-low carbon ferromanganese alloy provided by the utility model;

fig. 3 is a schematic structural diagram of the chute provided by the present invention;

fig. 4 is a schematic connection diagram of the slide block and the chute provided by the present invention.

In the figure:

1. a mixer main body; 2. filling an iron runner; 3. a bracket; 4. a feeding trough; 5. a refractory brick layer; 6. a hinge; 7. a first electric push rod; 8. a second electric push rod; 9. a slider; 10. a hinged seat; 11. connecting plates; 12. a mounting base; 13. a chute.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, a buffer device for medium and low carbon ferromanganese alloy smelting is provided.

The present invention will be further explained with reference to the accompanying drawings and specific embodiments, as shown in fig. 1-4, a buffer device for medium and low carbon ferromanganese alloy smelting according to an embodiment of the present invention comprises a mixer main body 1 and a molten iron loading port 2, the top surface of the mixer main body 1 is provided with the molten iron loading port 2, which is a common structure, and the top surface of the molten iron loading port 2 is slidably connected with a bracket 3, and the upper side of the bracket 3 is hinged with a chute 4 through a hinge 6, the other end of the bottom surface of the bracket 3 is perpendicular to the bracket 3 and fixedly connected with a connecting plate 11, and a second electric push rod 8 is transversely and fixedly connected between the connecting plate 11 and the outer wall of the molten iron loading port 2, wherein one end of an outer rod of the second electric push rod 8 is fixedly connected with the outer wall of the molten iron loading port 2 through a mounting seat 12, and the other end of a moving rod of the second electric push rod 8 is fixedly connected with the connecting plate 11, the mounting seat 12 is fixedly connected with the molten iron loading port 2, and the second electric push rod 8 is fixedly connected with the mounting seat 12, and the bottom surface of the bracket 3 is vertical to the bottom surface of the bracket 3 and is fixedly provided with a first electric push rod 7, the inner wall of the material mixing groove 4 is fixedly provided with a refractory brick layer 5, the bottom surface of the material mixing groove 4 is provided with a sliding groove 13, the sliding groove 13 is internally and slidably connected with a sliding block 9, the other end of a moving rod of the second electric push rod 8 is hinged with the sliding block 9 through a hinging seat 10, when the medium-low carbon ferromanganese alloy water is required to be injected into the iron mixing furnace main body 1, the second electric push rod 8 can be started to extend firstly, the bracket 3 and the material mixing groove 4 are pushed to move to one end provided with a hinge 6 to move to the upper part of the inner wall of one side of the iron charging port 2 close to the mounting seat 12, then the first electric push rod 7 is started to extend, the first electric push rod 7 pushes the material mixing groove 4 to rotate upwards along the hinge 6 to form a slope, and a worker can move a discharge port of the ladle carrying the medium-low carbon ferromanganese alloy to the upper part of the iron charging port 2, the pouring of the molten iron containing medium and low carbon ferromanganese alloy water can be started, the receiving area of the molten iron containing nozzle 2 is enlarged by the material guiding groove 4, the material guiding groove 4 receives the medium and low carbon ferromanganese alloy water which flows out from the ladle carrying the medium and low carbon ferromanganese alloy at first and guides the medium and low carbon ferromanganese alloy water into the metal mixer main body 1, the waste of the medium and low carbon ferromanganese alloy water is reduced, the use safety is improved, the metal mixer main body 1 is convenient for workers to operate the ladle to pour the medium and low carbon ferromanganese alloy water, the use convenience is improved, meanwhile, the metal mixer main body 1 can play an effective buffering role, the molten iron supply and demand between a blast furnace and a converter are adjusted and balanced, meanwhile, after the medium and low carbon ferromanganese alloy water is filled into the metal mixer main body 1, the workers can shorten the first electric push rod 7 at first, pull the material guiding groove 4 to reset, then shorten the second electric push rod 8, pull the bracket 3 to reset, block the molten iron containing nozzle 2, and the bracket 3 plays a role in the material containing nozzle 4 and simplifies the structure.

In one embodiment, the second electric push rod 8 is arranged in parallel with the bottom surface of the bracket 3, and the second electric push rod 8 and the first electric push rod 7 are arranged in a staggered way to avoid mutual influence.

In one embodiment, the material guiding groove 4 is a groove structure, and one end of the material guiding groove 4 is an open structure for facilitating material guiding.

In one embodiment, the firebrick layer 5 is made of firebrick, which is a common material and method and will not be described in detail herein.

In one embodiment, the inner wall of the sliding groove 13 and the vertical section of the sliding block 9 are both in a convex shape, so that the sliding block 9 is prevented from falling off, and the surface of the sliding block 9 is polished to facilitate movement.

The working principle is as follows:

when the medium-low carbon ferromanganese alloy water needs to be injected into the main body 1 of the metal mixer, the second electric push rod 8 can be started to extend firstly, the bracket 3 and the material chute 4 are pushed to move to one end provided with the hinge 6 to move to the upper part of the inner wall of one side of the molten iron containing nozzle 2 close to the mounting seat 12, then the first electric push rod 7 is started to extend, the first electric push rod 7 pushes the material chute 4 to rotate upwards along the hinge 6 to form a slope, a worker can move a discharge port of a ladle carrying the medium-low carbon ferromanganese alloy to the upper part of the molten iron containing nozzle 2, the medium-low carbon ferromanganese alloy water can be poured and filled, the material receiving area of the molten iron containing nozzle 2 is enlarged by the material chute 4, the medium-low carbon ferromanganese alloy water which flows out from the ladle carrying the medium-low carbon ferromanganese alloy at first is received by the material chute 4, and the water is guided into the mixer main body 1, so that the waste of the medium-low carbon ferromanganese alloy water is reduced, the use safety is improved, the operation of a ladle by workers is facilitated, the medium-low carbon ferromanganese alloy water is poured, the use convenience is improved, meanwhile, the mixer main body 1 can play an effective buffering role, the supply and demand of molten iron between a blast furnace and a converter are adjusted and balanced, meanwhile, after the medium-low carbon ferromanganese alloy water is filled into the mixer main body 1, the workers can firstly shorten the first electric push rod 7, pull the material charging groove 4 to reset, then shorten the second electric push rod 8, pull the bracket 3 to reset, and plug the molten iron charging opening 2, the bracket 3 plays a bearing role on the material charging groove 4 and also plays a role in plugging the molten iron charging opening 2, an upper cover does not need to be independently added, and the structure is simplified.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be used for middle and low carbon ferromanganese alloy to smelt buffer, a serial communication port, including mixer main part (1) and dress molten iron mouth (2), dress molten iron mouth (2) have been seted up to mixer main part (1) top surface, and dress molten iron mouth (2) top surface sliding connection has bracket (3) to bracket (3) top articulates through hinge (6) has in the same direction as silo (4), bracket (3) bottom surface other end perpendicular to bracket (3) fixedly connected with link board (11), and link board (11) and dress molten iron mouth (2) between the outer wall horizontal fixedly connected with second electric putter (8) to bracket (3) bottom surface perpendicular to bracket (3) bottom surface fixed mounting has first electric putter (7), in the same direction as silo (4) inner wall fixed mounting has firebrick layer (5), and has seted up spout (13) with silo (4) bottom surface to spout (13) inside sliding connection has slider (9), the removal pole other end of second electric putter (8) is articulated with slider (9) through articulated seat (10).

2. The buffering device for medium and low carbon ferromanganese alloy smelting according to claim 1, wherein one end of the outer rod of the second electric push rod (8) is fixedly connected with the outer wall of the molten iron containing hole (2) through a mounting seat (12), and the other end of the moving rod of the second electric push rod (8) is fixedly connected with the connecting plate (11).

3. The buffer device for smelting the medium-low carbon ferromanganese alloy according to claim 1, wherein the second electric push rod (8) is arranged in parallel with the bottom surface of the bracket (3), and the second electric push rod (8) and the first electric push rod (7) are arranged in a staggered manner.

4. The buffer device for smelting of the medium-low carbon ferromanganese alloy according to claim 1, wherein the material guiding groove (4) is of a groove-shaped structure, and one end of the material guiding groove (4) is of an open structure.

5. The buffer device for medium and low carbon ferromanganese alloy smelting according to claim 1, wherein the refractory brick layer (5) is built by refractory bricks.

6. The buffer device for smelting the medium-low carbon ferromanganese alloy according to claim 1, wherein the vertical cross-sectional shapes of the inner wall of the chute (13) and the slide block (9) are both convex, and the surface of the slide block (9) is polished.