CN115261537A

CN115261537A - Prefabricated blast furnace tapping channel device and using method thereof

Info

Publication number: CN115261537A
Application number: CN202210688332.8A
Authority: CN
Inventors: 朱学九
Original assignee: Shanghai Qixin Fractory Co ltd
Current assignee: Shanghai Qixin Fractory Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-01

Abstract

The invention discloses a prefabricated blast furnace iron runner device and a using method thereof, and the prefabricated blast furnace iron runner device comprises a supporting table, wherein a blocking mechanism for blocking molten iron is arranged on the upper side of the supporting table, the blocking mechanism comprises a triangular baffle, a fixed frame is fixedly installed on one side of the supporting table, two T-shaped sliding grooves are formed in the upper side surface of the fixed frame, T-shaped sliding blocks are slidably connected inside the two T-shaped sliding grooves, one side of each T-shaped sliding block is fixedly connected with the triangular baffle, two sliding blocks are fixedly connected to the lower side of the triangular baffle, sliding grooves are formed in the upper side surface of the supporting table positioned on the lower side of the two sliding blocks, the sliding blocks are slidably connected with the sliding grooves, the splashed molten iron can be blocked by the triangular baffle, the splashed molten iron is prevented from damaging surrounding people or objects, the sliding blocks and the T-shaped sliding blocks can respectively slide in the sliding grooves and the T-shaped sliding grooves, the vertical movement of the triangular baffle is facilitated, and the T-shaped sliding blocks and the T-shaped sliding grooves are matched to prevent the triangular baffle from shaking.

Description

Prefabricated blast furnace tapping channel device and using method thereof

Technical Field

The invention relates to the technical field of blast furnace iron runners, in particular to a prefabricated blast furnace iron runner device and a using method thereof.

Background

The blast furnace is made of steel plate as furnace shell, refractory brick lining is built in the shell, the blast furnace body is divided into furnace throat, furnace body, furnace waist, furnace belly and furnace hearth from top to bottom, and the iron-making technology of the blast furnace has the advantages of good economic index, simple process, large production capacity, high labor production efficiency, low energy consumption and the like, so the method for producing iron accounts for most of the total iron production in the world, and the iron tap channel is a guide channel for the molten iron discharged from the blast furnace.

The iron tapping channel of the traditional blast furnace is generally placed in the earth pit, and the pressure inside the blast furnace can cause molten iron to splash when the molten iron is tapped from the blast furnace, so that surrounding people or objects are easily injured.

Disclosure of Invention

The present invention aims at providing a prefabricated blast furnace tapping runner device and a use method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a prefabricated formula blast furnace runner device, includes a supporting bench, the upside of brace table is provided with the barrier mechanism who blocks the molten iron, barrier mechanism includes the triangle baffle, one side fixed mounting of brace table has fixed frame, two T type spouts, two have been seted up to the side of going up of fixed frame the inside sliding connection of T type spout has T type slider, one side and the triangle baffle fixed connection of T type slider, two sliding blocks of downside fixedly connected with of triangle baffle are located two sliding block downside the spout has been seted up to the side of going up of brace table, sliding block and spout sliding connection can block the molten iron that splashes through the triangle baffle, prevent that the molten iron that splashes from leading to the fact the injury to peripheral people or object, and sliding block and T type slider can slide in spout and T type spout respectively, the vertical removal of the triangle baffle of being convenient for, and the cooperation of T type slider and T type spout can prevent that the triangle baffle from rocking with the cooperation of sliding block and spout.

Preferably, the upper surface of the supporting platform and the inside of the fixed frame are respectively provided with a flowing groove, and the flowing grooves can guide molten iron, so that the molten iron can flow in the flowing grooves in the supporting platform and the fixed frame.

Preferably, the upside of fixed frame is provided with the moving mechanism to the vertical removal of triangle baffle, moving mechanism includes flexible motor, the output shaft fixedly connected with connecting block of flexible motor, the downside and the triangle baffle fixed connection of connecting block can connect the output shaft and the triangle baffle of flexible motor through the connecting block, like this alright with let flexible motor drive the vertical removal of triangle baffle.

Preferably, the surface of flexible motor is provided with drives cold mechanism to flexible motor drive cold, it includes the box to drive cold mechanism, flexible motor sets up the inside at the box, the inside fixed mounting of box has the multiunit condenser pipe, the ventilation hole has been seted up to one side of box, and flexible motor is located the place that is more hot, and flexible motor itself also can produce the heat when the function, alright with cooling to the box inside with the condenser pipe at this moment to play the effect of protection to flexible motor, and the ventilation hole can dredge the inside and the outside air of box.

Preferably, the downside of box is provided with the supporting mechanism who supports the box, supporting mechanism includes the fixed block, box fixed mounting is at the upside of fixed block, the output shaft of flexible motor runs through box and fixed block, one side fixed mounting of fixed block has the backup pad, the backup pad can play the effect of support to the fixed block through the backup pad with the upside fixed connection of fixed frame, and the fixed block can play the effect of support to the box.

Preferably, a cover plate is arranged on the upper side of the support table on one side of the triangular baffle, multiple groups of penetrating holes are arranged on the upper surface of the cover plate in a linear array, partial temperature inside the flow groove can be blocked through the cover plate, and the condition inside the flow groove can be observed through the penetrating holes when the blast furnace stops operating.

Preferably, the lower side of the cover plate positioned in the flow groove is fixedly connected with a limiting block, the penetrating hole penetrates through the inner wall extending to the limiting block, and the cover plate can be prevented from moving left and right through the limiting block.

A use method of a prefabricated blast furnace tapping channel device comprises the following use methods: will fixed frame fixed mounting is in the delivery outlet position of blast furnace below, flow when the inside molten iron of blast furnace, thereby with the inside flowing groove of brace table and fixed frame to the molten iron water conservancy diversion, can splash away under the effect of blast furnace internal pressure when the inside molten iron of blast furnace originally outflows, and the triangle baffle sets up on fixed frame and brace table, can block the molten iron that splashes, the molten iron is exported from the output of flowing groove, when the blast furnace stops functioning, the output shaft of flexible motor drives the connecting block, thereby flexible motor drives the vertical rebound of triangle baffle through the connecting block, at this moment the flowing groove of triangle baffle downside exposes, just can clear up the inner wall of brace table, flexible motor drives the vertical rebound of triangle baffle after the clearance, and the T type slider of triangle baffle one side can block in the T type spout on fixed frame, the slider of triangle baffle downside can block in the spout, flexible motor is located work under the high temperature environment, just need the condenser pipe to cool down flexible motor.

Compared with the prior art, the invention has the beneficial effects that:

1. the triangular baffle plate can prevent the molten iron splashed by the pressure intensity in the blast furnace when the molten iron is discharged from the blast furnace, so that the molten iron can protect surrounding people or objects.

2. Through the cooperation of sliding block and T type slider can drive the vertical removal of triangle baffle with flexible motor, be convenient for like this open the blast furnace export, also can be convenient for clear up the flowing groove under the triangle baffle.

3. The temperature in the box body can be reduced through the condensation pipe, so that the telescopic motor in the box body is protected.

Drawings

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

FIG. 2 is a schematic top view of a portion of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is a right side schematic view of the present invention;

FIG. 5 is an enlarged view of the invention at B of FIG. 4;

FIG. 6 is an enlarged view of the triangular baffle of the present invention.

In the figure: 1. a support table; 2. a fixing frame; 3. a flow channel; 4. a triangular baffle plate; 5. a T-shaped slider; 6. a slider; 7. a support plate; 8. a fixed block; 9. a box body; 10. connecting blocks; 11. a telescopic motor; 12. a condenser tube; 13. a vent hole; 14. a cover plate; 15. a through hole; 16. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown: the utility model provides a prefabricated formula blast furnace tapping runner device, including brace table 1, the upside of brace table 1 is provided with the barrier mechanism who blocks the molten iron, barrier mechanism includes triangle baffle 4, one side fixed mounting of brace table 1 has fixed frame 2, two T type spouts have been seted up to the side of going up of fixed frame 2, the inside sliding connection of two T type spouts has T type slider 5, one side and the triangle baffle 4 fixed connection of T type slider 5, two sliding blocks 6 of downside fixed connection of triangle baffle 4, the spout has been seted up to the side of going up of brace table 1 that is located two sliding blocks 6 downside, sliding block 6 and spout sliding connection, can block the molten iron that splashes through triangle baffle 4, prevent that the molten iron that splashes from causing the injury to peripheral people or object, and sliding block 6 and T type slider 5 can slide in spout and T type spout respectively, be convenient for the vertical removal of triangle baffle 4, and the cooperation of T type slider 5 and T type spout can prevent that triangle baffle 4 from rocking with the cooperation of sliding block 6 and spout.

In this implementation:

further, the flowing grooves 3 are respectively formed in the upper surface of the supporting table 1 and the inside of the fixing frame 2, and the flowing grooves 3 can guide molten iron, so that the molten iron can flow in the flowing grooves 3 in the supporting table 1 and the inside of the fixing frame 2.

Further, the upside of fixed frame 2 is provided with the moving mechanism to the vertical removal of triangle baffle 4, and moving mechanism includes flexible motor 11, and flexible motor 11's output shaft fixedly connected with connecting block 10, the downside and the 4 fixed connection of triangle baffle of connecting block 10 can connect flexible motor 11's output shaft and triangle baffle 4 through connecting block 10, like this alright with let flexible motor 11 drive the vertical removal of triangle baffle 4.

Further, flexible motor 11's surface is provided with drives cold mechanism to flexible motor 11 drives cold, it includes box 9 to drive cold mechanism, flexible motor 11 sets up the inside at box 9, the inside fixed mounting of box 9 has multiunit condenser pipe 12, ventilation hole 13 has been seted up to one side of box 9, flexible motor 11 is located the place of comparison sweltering, and flexible motor 11 itself also can produce the heat when the function, at this moment alright with cooling to box 9 inside with condenser pipe 12, thereby play the effect of protection to flexible motor 11, and ventilation hole 13 can dredge the inside and the outside air of box 9.

Further, the downside of box 9 is provided with the supporting mechanism who supports box 9, and supporting mechanism includes fixed block 8, and box 9 fixed mounting is at the upside of fixed block 8, and box 9 and fixed block 8 are run through to the output shaft of flexible motor 11, and one side fixed mounting of fixed block 8 has backup pad 7, and backup pad 7 and fixed frame 2's upside fixed connection can play the effect of support to fixed block 8 through backup pad 7, and fixed block 8 can play the effect of support to box 9.

Furthermore, a cover plate 14 is arranged on the upper side of the support platform 1 on one side of the triangular baffle 4, the upper surface of the cover plate 14 is provided with a plurality of groups of penetrating holes 15, the penetrating holes 15 are arranged in a linear array, partial temperature in the flow groove 3 can be blocked by the cover plate 14, and the penetrating holes 15 can be used for observing the condition in the flow groove 3 when the blast furnace stops operating.

Furthermore, a limiting block 16 is fixedly connected to the lower side of the cover plate 14 inside the flow groove 3, the penetrating hole 15 penetrates and extends to the inner wall of the limiting block 16, and the cover plate 14 can be prevented from moving left and right through the limiting block 16.

A use method of a prefabricated blast furnace tapping channel device comprises the following use methods: fixed frame 2 fixed mounting is in the delivery outlet position of blast furnace below, when the inside molten iron of blast furnace flows, thereby flow guide to the molten iron with brace table 1 and the inside runner 3 of fixed frame 2, can splash away under the effect of blast furnace internal pressure when the inside molten iron of blast furnace originally outflows, and triangle baffle 4 sets up on fixed frame 2 and brace table 1, can block the molten iron that splashes, the molten iron is exported from the output of runner 3, when the blast furnace stops working, the output shaft of flexible motor 11 drives connecting block 10, thereby flexible motor 11 drives the vertical rebound of triangle baffle 4 through connecting block 10, at this moment, runner 3 of triangle baffle 4 downside exposes, just can clear up the inner wall of brace table 1, flexible motor 11 drives the vertical rebound of triangle baffle 4 after the clearance, and T type slider 5 of triangle baffle 4 one side can block in the T type spout on fixed frame 2, sliding block 6 of triangle baffle 4 downside can block in the spout, flexible motor 11 is located high temperature environment and works, just, need condenser pipe 12 to cool down flexible motor 11.

The working principle is as follows: when the invention is used, molten iron in the blast furnace can flow from the flow groove 3 in the iron runner, so that the flow groove 3 can play a role in guiding, the molten iron in the blast furnace can splash out due to the pressure in the blast furnace when initially flowing out, the triangular baffle 4 can play a role in blocking the splashed molten iron, further the periphery people or objects are protected, the cover plate 14 can also play a part in protecting, the limit block 16 can prevent the cover plate 14 from shaking, when the blast furnace iron runner is not used, the output shaft of the telescopic motor 11 can be used for driving the triangular baffle 4 to vertically move upwards, the sliding block 6 and the T-shaped sliding block 5 on the triangular baffle 4 can be separated from the fixed frame 2 and the support table 1, at the moment, the flow groove 3 in the support table 1 can be cleaned, when the flow groove 3 is cleaned, the telescopic motor 11 can be used for driving the triangular baffle 4 to vertically move downwards, the sliding block 6 and the T-shaped sliding block 5 on the triangular baffle 4 can slide into the T-shaped sliding groove and the T-shaped sliding groove 3, when the flow groove 3 is cleaned, the flow groove can be positioned in a heat insulation region, the telescopic motor 11 can also be used for protecting the heat insulation layer 9, and the heat insulation layer of the box body 9 can be coated by the telescopic motor 11, and the telescopic motor 11, so that the heat insulation layer can be finished.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The utility model provides a prefabricated formula blast furnace tapping runner device, includes brace table (1), its characterized in that: the upside of brace table (1) is provided with the barrier mechanism who blocks the molten iron, barrier mechanism includes triangle baffle (4), one side fixed mounting of brace table (1) has fixed frame (2), two T type spouts, two have been seted up to the side of going up of fixed frame (2) the inside sliding connection of T type spout has T type slider (5), one side and triangle baffle (4) fixed connection of T type slider (5), two sliding blocks (6) of downside fixedly connected with of triangle baffle (4), be located two sliding blocks (6) downside the spout has been seted up to the side of going up of brace table (1), sliding block (6) and spout sliding connection.

2. The prefabricated blast furnace tapping runner device of claim 1, wherein: the upper surface of the supporting platform (1) and the inside of the fixing frame (2) are respectively provided with a flow groove (3).

3. The prefabricated blast furnace tapping runner device as claimed in claim 2, wherein: the upside of fixed frame (2) is provided with the moving mechanism to the vertical removal of triangle baffle (4), moving mechanism includes flexible motor (11), the output shaft fixedly connected with connecting block (10) of flexible motor (11), the downside and the triangle baffle (4) fixed connection of connecting block (10).

4. A prefabricated blast furnace runner apparatus as claimed in claim 3, wherein: the surface of flexible motor (11) is provided with drives cold mechanism to flexible motor (11) drive cold, it includes box (9) to drive cold mechanism, flexible motor (11) set up the inside at box (9), the inside fixed mounting of box (9) has multiunit condenser pipe (12), ventilation hole (13) have been seted up to one side of box (9).

5. The prefabricated blast furnace tapping runner device according to claim 4, characterized in that: the downside of box (9) is provided with the supporting mechanism who supports box (9), supporting mechanism includes fixed block (8), box (9) fixed mounting is at the upside of fixed block (8), the output shaft of flexible motor (11) runs through box (9) and fixed block (8), one side fixed mounting of fixed block (8) has backup pad (7), backup pad (7) and the upside fixed connection of fixed frame (2).

6. The prefabricated blast furnace tapping runner device of claim 1, wherein: the upper side of the supporting table (1) on one side of the triangular baffle (4) is provided with a cover plate (14), the upper surface of the cover plate (14) is provided with penetrating holes (15), and multiple groups of the penetrating holes (15) are arranged in a linear array.

7. The prefabricated blast furnace tapping runner device of claim 6, wherein: the lower side of the cover plate (14) positioned in the flow groove (3) is fixedly connected with a limiting block (16), and the penetrating hole (15) penetrates through the inner wall of the limiting block (16).

8. A method of using a prefabricated blast furnace runner apparatus as claimed in any one of claims 1 to 7, wherein: the method comprises the following steps:

the fixed frame (2) is fixedly arranged at an output port position below the blast furnace, when molten iron in the blast furnace flows out, the molten iron is guided by the support table (1) and the flow groove (3) in the fixed frame (2), the molten iron in the blast furnace can splash out under the action of pressure in the blast furnace when initially flowing out, the triangular baffle (4) is arranged on the fixed frame (2) and the support table (1) and can block the splashed molten iron, and the molten iron is output from an output end of the flow groove (3);

when the blast furnace stop function, the output shaft of flexible motor (11) drives connecting block (10), thereby flexible motor (11) drive the vertical rebound of triangle baffle (4) through connecting block (10), at this moment, flowing groove (3) of triangle baffle (4) downside expose, just can clear up the inner wall of brace table (1), flexible motor (11) drive triangle baffle (4) vertical rebound after the clearance finishes, and T type slider (5) of triangle baffle (4) one side can block in the T type spout on fixed frame (2), sliding block (6) of triangle baffle (4) downside can the block in the spout, flexible motor (11) are located work under the high temperature environment, just need condenser pipe (12) to cool down flexible motor (11).