CN211620557U

CN211620557U - Horizontal sliding plate slag blocking and flow control device for converter

Info

Publication number: CN211620557U
Application number: CN201922375217.1U
Authority: CN
Inventors: 方蓉; 梁海波; 马超
Original assignee: Maanshan Ruiheng Precision Manufacturing Co ltd
Current assignee: Maanshan Ruiheng Precision Manufacturing Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-02
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a converter is with horizontal slide pushing off slag accuse and flows device belongs to metallurgical steelmaking field. The reference plate, the connecting plate, the fixed bottom plate, the pressing frame and the moving frame are transversely arranged at the steel tapping hole of the converter, so that the defect that the converter cannot normally use the sliding plate slag blocking device in the earlier stage is effectively overcome. Utilize the driving piece to realize staggering totally and realize the pushing off the slag function with the fixed slide in the movable sliding plate of inside and the PMKD that will remove the frame, utilize to compress tightly the subassembly through compressing tightly the frame and will remove the frame and realize that the vertical migration direction compresses tightly, simultaneously remove the frame and compress tightly and be equipped with two sets of draw runner between the frame, utilize two sets of draw runners respectively with movable sliding plate parallel arrangement and perpendicular setting, and then eliminate its installation and operation in-process under the action of gravity make it compress tightly the frame and remove the frame the contact appear and cause the wearing and tearing that compress tightly the frame or remove the frame, effectively prevent to remove the dislocation between slide and the fixed slide and eliminate the both possibility of scrapping in advance, the life of comprehensive assurance device, improve its performance.

Description

Horizontal sliding plate slag blocking and flow control device for converter

Technical Field

The utility model belongs to the technical field of metallurgical steelmaking, concretely relates to be applicable to early converter transformation with and transversely set up slide pushing off the sediment accuse and flow the device on converter tapping hole.

Background

With the rapid development of the steel industry, the requirements of users on the quality of steel materials are increasingly improved. Therefore, the production of high-quality high-tech high-value steel products becomes the inevitable choice for steel enterprises.

The quality of molten steel directly affects the properties of steel. The reduction of the slag discharge in the converter tapping process is an important link for improving the quality of molten steel. How to reduce the slag amount in the converter tapping process is a technical problem which puzzles the steel industry for a long time and becomes a restriction factor for smelting special steel and high-quality steel by a converter.

At present, more than 600 converters exist in China, about more than 200 converters which use converter sliding plate slag blocking technology are available, and through visiting communication, steel mills which do not use converter sliding plate slag blocking generally adopt slag blocking balls and slag blocking plugging methods to block slag, and the slag blocking method cannot block early-stage slag, so that more steel mills hope to use the converter slag blocking technology, but because a plurality of converters are old for a long time at present, the early converters do not reserve a use space suitable for the existing converter slag blocking technology, the structure of a steel tapping hole is not suitable, and a slag blocking mechanism cannot be normally used.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a converter transverse sliding plate slag blocking and flow control device, which effectively avoids the occurrence of the condition of unavailable use caused by interference with the converter smoke hood in the converter tapping hole through transverse arrangement.

In order to achieve the above purpose, the utility model adopts the following scheme:

a transverse sliding plate slag blocking and flow controlling device for a converter comprises a reference plate, a connecting plate, a fixed bottom plate, a pressing frame and a driving piece, wherein the reference plate is transversely connected at a steel tapping hole of the converter, the connecting plate is detachably connected to one side wall of the reference plate, which is opposite to the steel tapping hole of the converter, a positioning assembly and a connecting assembly are arranged on the connecting plate, the connecting plate is connected with the fixed bottom plate through the positioning assembly and the connecting assembly, the fixed bottom plate is embedded with the fixed sliding plate, the pressing frame is provided with the pressing assembly positioned at the outer side and a movable frame positioned inside and moving in the left and right directions, the movable frame is embedded with the movable sliding plate, the pressing frame is connected with the fixed bottom plate through the pressing assembly and presses the movable sliding plate in the vertical self-moving direction and is attached to the fixed sliding plate, and the reference plate, the connecting plate and the movable, the driving piece is fixedly installed on the connecting plate and drives the movable sliding plate to move left and right to achieve communication or plugging between the steel flowing holes of the fixed sliding plate and the movable sliding plate.

Furthermore, two groups of sliding strips are arranged between the moving frame and the pressing frame, one group of sliding strips is positioned at the top and is arranged in parallel with the moving sliding plate, the other group of sliding strips is positioned at the bottom and is arranged perpendicular to the moving sliding plate, each group of sliding strips comprises two heat-resistant sliding pieces, one heat-resistant sliding piece is fixed with the moving frame, and the other heat-resistant sliding piece is fixed with the pressing frame.

Further, compress tightly the subassembly including compressing tightly the case, compressing tightly the panel, compression spring and face clamp bolt, compress tightly the case setting and be equipped with the direction auxiliary post on compressing tightly the frame and inside, compression spring all sets up in compressing tightly the incasement with compressing tightly the panel, face clamp bolt runs through in proper order and compresses tightly the panel and compress tightly the frame back and be connected with PMKD, fixedly connected with and the direction main mast that the auxiliary post matches on compressing tightly the panel, the direction main mast alternates in compression spring's inboard, through face clamp bolt extrusion compresses tightly the panel and realizes compressing tightly the spring compression and acts on the case and then realize removing the laminating of slide and fixed slide.

Further, be equipped with the telescopic air duct that is located inside air guide channel and surface on the PMKD, telescopic air duct and inside air guide channel intercommunication, the direction auxiliary pillar sets up and communicates with telescopic air duct for cavity, the through-hole has been seted up to the bottom side end of direction auxiliary pillar, the outside cover of through-hole is equipped with the switching-over pipe that has the gas outlet, the switching-over pipe realizes when high-pressure cooling gas process that the rotation carries out circumference cooling to pressure spring, be equipped with the blind hole that matches with the direction auxiliary pillar in the direction main pillar, the blind hole has been seted up near the one side that compresses tightly the panel venthole, a plurality of louvre has been seted up on the lateral wall that compresses tightly the case.

Further, locating component includes two long reference columns and a short reference column, coupling assembling is including being equipped with the slipknot bolt of three groups at least.

Further, still include interior water gap seat, compress tightly piece, outer water gap seat and top piece, interior water gap seat is installed in the steel hole that flows of connecting plate and benchmark board through compressing tightly the piece, a lateral wall and the laminating of fixed slide that converter tapping mouth was kept away from to interior water gap seat, outer water gap seat is connected in the steel hole that flows of removing the frame through a top tight piece, outer water gap seat is close to a lateral wall and the laminating of removal slide that compress tightly the frame.

Furthermore, the binding face of fixed slide and interior water gap seat is equipped with the bellying of circular shape or round platform shape, be equipped with the recess that matches with the bellying on the binding face of interior water gap seat and fixed slide, the degree of depth of recess is 3 ~ 5 mm.

Furthermore, the binding face of removal slide and outer water gap seat is equipped with the bellying of circular shape or round platform shape, be equipped with the recess that matches with the bellying on the binding face of interior water gap seat and fixed slide, the degree of depth of recess is 10 ~ 15 mm.

Furthermore, the pressing frame is provided with a quick-release assembly, the pressing frame is connected with a pair of protection plates through the quick-release assembly, and a main protection plate is fixedly mounted on the jacking piece through bolts.

Furthermore, the quick detach subassembly includes connecting pin axle and locating part, the internal thread hole has been seted up to connecting pin axle's head, the afterbody of connecting pin axle runs through and compresses tightly frame and vice guard plate and partial outer hourglass in one side that vice guard plate backed to compress tightly the frame, is located the vice guard plate outside the connecting pin is epaxial to be equipped with the spacing groove, the locating part sets up realizes vice guard plate and the connection that compresses tightly the frame at the spacing inslot.

Compared with the prior art, the utility model discloses can obtain following technological effect:

1. the invention utilizes the reference plate, the connecting plate, the fixed bottom plate, the pressing frame and the movable frame to be transversely arranged at the tapping hole of the converter, thereby effectively avoiding the defect that the converter in the earlier stage can not normally use the sliding plate slag blocking device, saving the installation space and eliminating the limitation of the space to the slag blocking technology that the converter in the earlier stage can not normally use the sliding plate method. Utilize the driving piece to realize staggering totally and realize the pushing off the slag function with the inside removal slide of removal frame and the fixed slide in the PMKD simultaneously, still utilize to compress tightly the subassembly through compressing tightly the frame and realize that the vertical migration direction compresses tightly the frame, be equipped with two sets of draw slivers simultaneously between removing the frame and compressing tightly the frame, utilize two sets of draw slivers respectively with removal slide parallel arrangement and perpendicular setting, and then eliminate its installation and operation in-process under the action of gravity make it compress tightly the frame and remove the frame and contact the wearing and tearing that cause and compress tightly the frame or remove the frame appear, can also effectively prevent to remove the dislocation between slide and the fixed slide and eliminate the both possibility of scrapping in advance, the life of comprehensive assurance device, improve its performance.

2. According to the invention, the auxiliary protection plate is arranged on the compression frame and the main protection plate is arranged on the jacking part, so that the auxiliary protection plate and the main protection plate are utilized to jointly protect the movable frame and the compression frame from high-temperature damage caused by splashing of molten steel at the outer water outlet seat, and meanwhile, the compression frame and the auxiliary protection plate realize efficient and rapid assembly and disassembly effects by utilizing the quick-disassembly component, thereby avoiding the occurrence of the condition that the movable frame and the compression frame cannot be replaced due to steel slag bonding or mechanical abrasion and the like.

3. According to the invention, the joint surface of the fixed sliding plate and the inner water outlet seat is provided with the bulge part, the joint surface of the inner water outlet seat and the fixed sliding plate is provided with the groove matched with the bulge part, and the joint surface of the movable sliding plate and the outer water outlet seat is provided with the bulge part, so that the high-efficiency installation efficiency is realized, the operation stability of the device can be effectively ensured, and the phenomenon of dislocation caused by too large hesitation resistance between the fixed sliding plate and the movable sliding plate is prevented.

4. According to the invention, the air guide channel and the external telescopic air guide tube are arranged in the fixed bottom plate, the air guide channel is communicated with an external cooling device, then the air guide channel enters the interior of the guide auxiliary column in the pressing box through the telescopic air guide tube, the reversing tube is blown by high-speed air flow at the through hole of the guide auxiliary column, the compression spring is efficiently cooled through the initial port, meanwhile, the efficient cooling is realized inside the blind hole of the guide main column and the compression panel, and the top of the spring is also cooled through the air outlet hole, so that the stress deformation of the compression panel, the main guide column, the auxiliary guide column and the compression spring under a high-temperature working condition is effectively reduced, the joint degree between the compression frame and the moving frame is effectively ensured, and the effect of preventing the deviation from influencing the plugging and slag blocking of the moving slide plate.

Drawings

FIG. 1 is a three-dimensional schematic diagram of the overall structure of the present invention;

FIG. 2 is a plan view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a partial enlarged view of a portion a in fig. 3;

FIG. 5 is a view showing the operation of the molten steel of the present invention when it flows out;

FIG. 6 is a cross-sectional view of a hold-down assembly of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at B;

fig. 8 is a partial enlarged view at C in fig. 6.

In the figure: 1. a reference plate; 2. a connecting plate; 3. fixing the bottom plate; 31. fixing the sliding plate; 32. an air guide channel; 33. a telescopic gas duct; 4. a pressing frame; 41. moving the frame; 411. moving the sliding plate; 42. a slide bar; 43. a secondary guard plate; 44. connecting a pin shaft; 45. a limiting member; 46. a main protection plate; 5. a drive member; 6. pressing the panel; 61. a guide main column; 62. an air outlet; 7. a compression spring; 8. pressing the bolt by a surface; 9. a long positioning column; 10. a short positioning column; 11. an inner water port seat; 12. a compression member; 13. a compaction box; 131. a guide auxiliary column; 132. a reversing tube; 133. heat dissipation holes; 14. an outer spout base; 15. and a top fastening piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

as shown in fig. 1 to 8, a horizontal sliding plate slag-stopping flow-controlling device for a converter comprises a reference plate 1, a connecting plate 2, a fixed bottom plate 3, a pressing frame 4 and a driving member 5, wherein the reference plate 1 is transversely connected at a converter steel-tapping hole, the connecting plate 2 is detachably connected on one side wall of the reference plate 1 back to the converter steel-tapping hole through bolts, the connecting plate 2 is provided with a positioning component and a connecting component, the connecting plate 2 is connected with the fixed bottom plate 3 into a whole through the positioning component and the connecting component, the fixed bottom plate 3 is embedded with the fixed sliding plate 31, the pressing frame 4 is provided with the pressing component positioned on the outer side and a moving frame 41 positioned inside and moving in the left and right directions, the moving frame 41 is embedded with the moving sliding plate 411, the pressing frame 4 is connected with the fixed bottom plate 3 through the pressing component and presses the moving sliding plate 411, the reference plate 1, the connecting plate 2 and the moving frame 41 are provided with steel flowing holes corresponding to and matched with a converter steel tapping hole, and the moving sliding plate 411 and the fixed sliding plate 31 are used for realizing sliding or rolling to realize the plugging effect. The driving part 5 is fixedly installed on the connecting plate 2, and the driving part 5 (a water-cooling oil cylinder) drives the movable sliding plate 411 to move left and right to realize the communication or the plugging between the steel flowing holes of the fixed sliding plate 31 and the movable sliding plate 411. The reference plate 1, the connecting plate 2, the fixed bottom plate 3, the pressing frame 4 and the moving frame 41 are transversely arranged at the steel tapping hole of the converter, so that the defect that the converter in the earlier stage cannot normally use the sliding plate slag blocking device is effectively overcome, the installation space is saved, and the limitation of the space to the technology that the converter in the earlier stage cannot normally use the sliding plate slag blocking technology is eliminated.

In the further preferred scheme of this embodiment, generally, the sliding or rolling between the moving frame 41 and the pressing frame 4 is undoubtedly performed and the two moving frames 41 are arranged in parallel, when the device is transversely arranged, the falling caused by gravity cannot be avoided, so that the damage of the moving frame 41 and the pressing frame 4 is greatly accelerated when the moving frame 41 and the pressing frame 4 are contacted, and the device is scrapped in advance, two sets of sliding bars 42 are arranged between the moving frame 41 and the pressing frame 4 to eliminate the influence thereof, one set of sliding bars 42 is arranged at the top and in parallel with the moving sliding plate 411, the other set of sliding bars 42 is arranged at the bottom and in perpendicular to the moving sliding plate 411, each set of sliding bars 42 includes two heat-resistant sliding pieces, one heat-resistant sliding piece is fixed with the moving frame 41, the other heat-resistant sliding piece is fixed with the pressing frame 4, and the two sets of sliding bars 42 can be respectively arranged in parallel and perpendicular to the moving sliding plate 411, thereby eliminating the contact between the pressing frame 4 and the abrasion of the pressing frame 4 or the moving frame 41 can also effectively prevent the dislocation between the moving sliding plate 411 and the fixed sliding plate 31 and eliminate the possibility of the early scrapping of the moving sliding plate and the fixed sliding plate, thereby comprehensively ensuring the service life of the device and improving the service performance of the device.

Further preferred scheme in this embodiment, the pressure assembly includes pressure box 13, pressure panel 6, pressure spring 7 and face pressure bolt 8, pressure box 13 sets up on compressing tightly frame 4 and inside is equipped with direction auxiliary column 131, pressure spring 7 and pressure panel 6 all set up in pressure box 13, face pressure bolt 8 runs through in proper order and is connected with PMKD 3 behind pressure panel 6 and the pressure frame 4, fixedly connected with leads main post 61 with leading auxiliary column 131 matching on the pressure panel 6, direction main post 61 alternates in pressure spring 7's inboard, it realizes pressure spring 7 compression and acts on pressure box 13 and then realizes the laminating of moving slide 411 and fixed slide 31 to compress tightly panel 6 through the extrusion of face pressure bolt 8. The compression spring 7 in the compression process is always kept to vertically compress the panel 6 in the direction shrinkage by the aid of the matching of the guide auxiliary columns 131 and the guide main columns 61, so that the stress stability of the panel 6 is guaranteed, dislocation is prevented from occurring stress deformation, and the compression frame 4 can be guaranteed to realize a stable and uniform compression state on the movable frame 41.

Further preferred scheme in this embodiment, be equipped with on PMKD 3 and be located inside air guide channel 32 and the telescopic air duct 33 on surface, telescopic air duct 33 and inside air guide channel 32 intercommunication, direction auxiliary column 131 sets up for cavity and communicates with telescopic air duct 33, the through-hole has been seted up to the bottom side end of direction auxiliary column 131, the outside cover of through-hole is equipped with the switching-over pipe 132 that has the gas outlet, switching-over pipe 132 realizes the rotation when high-pressure cooling gas passes through and carries out circumference cooling to pressure spring 7, be equipped with the blind hole that matches with direction auxiliary column 131 in the direction main column 61, the gas outlet 62 has been seted up to one side that the blind hole is close to pressure panel 6, a plurality of louvre 133 has been seted up on the. Utilize air guide channel 32 and external cooling device intercommunication, the back gets into the inside of the vice post 131 of direction in the pressure box 13 through telescopic air duct 33, utilize high-speed air current to blow reversing tube 132 through the through-hole department of the vice post 131 of direction and realize circumferential high-efficient cooling to pressure spring 7 through the gas outlet, simultaneously realize high-efficient cooling and still realize the cooling to its pressure spring 7's top through the gas outlet at the blind hole inside of direction king post 61 and pressure panel 6, disperse by louvre 133 at last, and then effectively reduce by pressure panel 6 under the high temperature operating mode, main guide post 61, the stress deformation of vice guide post 131 and pressure spring 7, effectively guarantee to compress tightly the laminating degree between frame 4 and the removal frame 41 and prevent the effect that the off tracking influences the shutoff pushing off the slag of removal slide 411.

In the further preferred scheme in this embodiment, in order to ensure efficient and stable positioning and connecting effects, the positioning assembly is selected to include two long positioning columns 9 and one short positioning column 10, and the connecting assembly includes slipknot bolts at least provided with three groups.

In the further preferred scheme of this embodiment, still include interior water gap seat 11, compress tightly 12, outer water gap seat 14 and top tight piece 15, interior water gap seat 11 is installed in the steel flow hole of connecting plate 2 and benchmark board 1 through compressing tightly 12, and a lateral wall that interior water gap seat 11 kept away from the converter tap hole is laminated with fixed slide 31, and outer water gap seat 14 is connected in the steel flow hole of removal frame 41 through top tight piece 15, and a lateral wall that outer water gap seat 14 is close to and compresses tightly frame 4 is laminated with removal slide 411. The installation efficiency can be efficiently realized, the operation stability of the device can be effectively ensured, and the phenomenon of dislocation caused by too large hesitation resistance between the fixed sliding plate 31 and the movable sliding plate 411 is prevented.

In a further preferable scheme in this embodiment, a circular or truncated cone-shaped protrusion is provided on a joint surface of the fixed sliding plate 31 and the inner spout seat 11, a groove matched with the protrusion is provided on a joint surface of the inner spout seat 11 and the fixed sliding plate 31, and a depth of the groove is 5 mm. The installation efficiency can be efficiently realized, the operation stability of the device can be effectively ensured, and the phenomenon of dislocation caused by too large hesitation resistance between the fixed sliding plate 31 and the movable sliding plate 411 is prevented.

In a further preferable scheme in this embodiment, a joint surface of the movable sliding plate 411 and the outer water gap seat 14 is provided with a circular or truncated cone-shaped protrusion, a joint surface of the inner water gap seat 11 and the fixed sliding plate 31 is provided with a groove matched with the protrusion, and the depth of the groove is 15 mm. The installation efficiency can be efficiently realized, the operation stability of the device can be effectively ensured, and the phenomenon of dislocation caused by too large hesitation resistance between the fixed sliding plate 31 and the movable sliding plate 411 is prevented.

Example 2:

as shown in fig. 1 to 8, different from embodiment 1, in order to ensure that the moving frame 41 and the pressing frame 4 are prevented from being affected by molten steel splashing, a quick release assembly is further disposed on the pressing frame 4, the pressing frame 4 is connected with a pair of protection plates 43 through the quick release assembly, a main protection plate 46 is fixedly mounted on the tightening member 15 through bolts, the auxiliary protection plate 43 and the main protection plate 46 are used for jointly protecting the moving frame 41 and the pressing frame 4 from high-temperature damage caused by splashing generated at the outer water outlet seat by the molten steel, and meanwhile, the pressing frame 46 and the auxiliary protection plate 43 realize efficient and quick assembly and disassembly effects through the quick release assembly, thereby avoiding the occurrence of the condition that the steel slag is bonded or cannot be replaced due to mechanical abrasion and the.

Further preferred scheme in this embodiment, the quick detach subassembly includes connecting pin axle 44 and locating part 45 (for the axle circlip), the internal thread hole has been seted up to connecting pin axle 44's head, connecting pin axle 44's afterbody runs through and compresses tightly frame 4 and vice guard plate 43 and partly leaks in vice guard plate 43 one side of compressing tightly frame 4 dorsad, be located and be equipped with the spacing groove on the connecting pin axle 44 in the vice guard plate 43 outside, locating part 45 sets up and realizes vice guard plate 43 and the connection that compresses tightly frame 4 at the spacing inslot, scribble heat-resisting fire clay in the locating part 45 outside when using, can use calliper to open locating part 45 and utilize the bolt to take out connecting pin axle 44 fast when quick replacement vice guard plate 43 can, avoid leading to unable change vice guard plate 43 because of slag adhesion or mechanical wear etc..

In the concrete implementation, the movable sliding plate 411 is driven by the driving part 5 to slide in the left and right directions before tapping of the converter, so that the tapping hole on the movable sliding plate 411 completely shields the tapping hole of the fixed sliding plate 31, the outer tap seat 14 and the inner tap seat 11, the converter is rotated to 37 to 50 degrees, the steel slag of the converter is waited to float completely, the driving part 5 drives the movable sliding plate 411 to slide in the left and right directions, so that the tapping hole on the movable sliding plate 411 is communicated with the tapping hole of the fixed sliding plate 31, the outer tap seat 14 and the inner tap seat 11, so as to pour out the molten steel, when the steel slag flows out from the converter along with the molten steel, the driving part 5 drives the movable sliding plate 411 to slide in the left and right directions again, so that the tapping hole on the movable sliding plate 411 completely shields the tapping hole of the fixed sliding plate 31, the outer tap seat 14 and the inner tap seat 11, and the auxiliary protection plate 43 and the main protection plate 46 protect, when the auxiliary protection plate 43 needs to be replaced, the limiting part 45 is only required to be detached. When the fixed slider 31 and the movable slider 411 are replaced, there is no need to separate the cooling device from the apparatus.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a horizontal slide pushing off slag accuse and flows device for converter, its characterized in that, includes benchmark board (1), connecting plate (2), PMKD (3), compresses tightly frame (4) and driving piece (5), benchmark board (1) transverse connection is in converter tapping hole department, connecting plate (2) can be dismantled and connect on benchmark board (1) is a lateral wall to converter tapping hole dorsad, be equipped with locating component and coupling assembling on connecting plate (2), connecting plate (2) are connected with PMKD (3) through locating component and coupling assembling, the embedded fixed slide (31) that is equipped with in PMKD (3), it is equipped with the subassembly that compresses tightly that is located the outside and is located inside and the removal frame (41) that the left right direction removed to compress tightly on frame (4), it is embedded to be equipped with removal slide (411) to compress tightly frame (4) and be connected with PMKD (3) and to removal slide (411) at perpendicular self removal side of movement through compressing tightly the subassembly Upwards compress tightly and realize the laminating with fixed slide (31), set up the steel hole that flows that corresponds and match with converter tapping hole on benchmark board (1), connecting plate (2) and removal frame (41), driving piece (5) fixed mounting is on connecting plate (2), driving piece (5) drive remove slide (411) and remove the intercommunication or the shutoff between the steel hole that realizes fixed slide (31) and removal slide (411) about.

2. The transverse sliding plate slag stopping and flow controlling device for the converter according to claim 1, characterized in that two sets of sliding bars (42) are arranged between the moving frame (41) and the pressing frame (4), wherein one set of sliding bars (42) is positioned at the top and is arranged in parallel with the moving sliding plate (411), the other set of sliding bars (42) is positioned at the bottom and is arranged perpendicular to the moving sliding plate (411), each set of sliding bars (42) comprises two heat-resistant sliding parts, one of which is fixed with the moving frame (41), and the other of which is fixed with the pressing frame (4).

3. The transverse sliding plate slag stopping and flow controlling device for the converter according to claim 1, wherein the compressing assembly comprises a compressing box (13), a compressing panel (6), a compressing spring (7) and a surface pressure bolt (8), the compressing box (13) is arranged on the compressing frame (4) and is internally provided with a guide auxiliary column (131), the compressing spring (7) and the compressing panel (6) are both arranged in the compressing box (13), the surface pressure bolt (8) sequentially penetrates through the compressing panel (6) and the compressing frame (4) and is connected with the fixed bottom plate (3), the compressing panel (6) is fixedly connected with a guide main column (61) matched with the guide auxiliary column (131), the guide main column (61) is inserted in the inner side of the compressing spring (7), the compressing spring (7) is compressed by pressing the compressing panel (6) through the surface pressure bolt (8), and acts on the compressing box (13) to realize the moving sliding plate (411) and the fixed sliding plate (31) And (4) gluing.

4. The transverse sliding plate slag-stopping flow-controlling device for the converter according to claim 3, wherein the fixed bottom plate (3) is provided with an internal air guide channel (32) and a telescopic air guide tube (33) on the surface, the telescopic air guide tube (33) is communicated with the internal air guide channel (32), the guide secondary column (131) is hollow and is communicated with the telescopic air guide tube (33), the bottom side end of the guide secondary column (131) is provided with a through hole, the outer side of the through hole is sleeved with a reversing tube (132) with an air outlet, the reversing tube (132) rotates to circumferentially cool the compression spring (7) when high-pressure cooling gas passes through, a blind hole matched with the guide secondary column (131) is arranged in the guide primary column (61), and an air outlet hole (62) is arranged on one side of the blind hole close to the compression panel (6), a plurality of heat dissipation holes (133) are formed in the side wall of the pressing box (13).

5. The transverse sliding plate slag-stopping and flow-controlling device for the converter according to claim 1, wherein the positioning assembly comprises two long positioning columns (9) and a short positioning column (10), and the connecting assembly comprises at least three sets of slipknot bolts.

6. The transverse sliding plate slag stopping and flow controlling device for the converter according to any one of claims 1 to 5, characterized by further comprising an inner water gap seat (11), a pressing member (12), an outer water gap seat (14) and a top member (15), wherein the inner water gap seat (11) is installed in the flow steel holes of the connecting plate (2) and the datum plate (1) through the pressing member (12), one side wall of the inner water gap seat (11) far away from the converter tap hole is attached to the fixed sliding plate (31), the outer water gap seat (14) is connected in the flow steel hole of the movable frame (41) through the top member (15), and one side wall of the outer water gap seat (14) close to the pressing frame (4) is attached to the movable sliding plate (411).

7. The transverse sliding plate slag stopping and flow controlling device for the converter according to claim 6, wherein the abutting surface of the fixed sliding plate (31) and the inner nozzle seat (11) is provided with a circular or truncated cone-shaped protrusion, the abutting surface of the inner nozzle seat (11) and the fixed sliding plate (31) is provided with a groove matched with the protrusion, and the depth of the groove is 3-5 mm.

8. The transverse sliding plate slag stopping and flow controlling device for the converter according to claim 6, wherein the abutting surface of the movable sliding plate (411) and the outer nozzle seat (14) is provided with a circular or truncated cone-shaped protruding part, the abutting surface of the inner nozzle seat (11) and the fixed sliding plate (31) is provided with a groove matched with the protruding part, and the depth of the groove is 10-15 mm.

9. The transverse sliding plate slag stopping and flow controlling device for the converter according to claim 8, wherein the compacting frame (4) is provided with a quick release assembly, the compacting frame (4) is connected with a pair of protection plates (43) through the quick release assembly, and the jacking member (15) is fixedly provided with a main protection plate (46) through bolts.

10. The transverse sliding plate slag stopping and flow controlling device for the converter according to claim 9, wherein the quick release assembly comprises a connecting pin shaft (44) and a limiting member (45), the head of the connecting pin shaft (44) is provided with an internal threaded hole, the tail of the connecting pin shaft (44) penetrates through the pressing frame (4) and the auxiliary protection plate (43) and partially leaks out of one side of the auxiliary protection plate (43) opposite to the pressing frame (4), the connecting pin shaft (44) positioned outside the auxiliary protection plate (43) is provided with a limiting groove, and the limiting member (45) is arranged in the limiting groove to realize the connection of the auxiliary protection plate (43) and the pressing frame (4).