CN218321476U

CN218321476U - Transverse driving device for slag blocking of super-huge converter

Info

Publication number: CN218321476U
Application number: CN202222483028.8U
Authority: CN
Inventors: 杨奕; 王雯丽; 王丽坤; 杨玉富; 王强
Original assignee: MA'ANSHAN YUSHAN METALLURGICAL NEW MATERIALS CO Ltd
Current assignee: MA'ANSHAN YUSHAN METALLURGICAL NEW MATERIALS CO Ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-17
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses an oversize converter pushing off slag transverse driving device belongs to steelmaking technical field, including setting up in the device body of converter tapping hole department, the device body includes the connecting plate, and fixed mounting is at the pushing off slag tapping mechanism on the connecting plate to and connect the actuating mechanism on pushing off slag tapping mechanism, one of pushing off slag tapping mechanism serves and is equipped with the auto-lock renewal subassembly, and is connected fixedly through the auto-lock renewal subassembly between pushing off slag tapping mechanism and the actuating mechanism. The utility model realizes that the tapping mechanism is not limited by the length of the tapping hole of the converter through the device body consisting of the connecting plate, the slag-stopping tapping mechanism, the driving mechanism and the self-locking replacing component, thereby effectively improving the adaptability; and the positioning is carried out through the corresponding matching of the sliding frame and the assembling groove, so that the positioning accuracy and the mounting stability of the device are effectively improved.

Description

Transverse driving device for slag blocking of super-huge converter

Technical Field

The utility model belongs to the technical field of the steelmaking, concretely relates to super-huge converter pushing off slag transverse driving device.

Background

The steel slag generated in the converter steelmaking process is harmful, and the steel slag is blocked in the converter as far as possible when the converter taps steel, so that the steel slag does not enter a steel ladle. At present, more than 600 converters exist in China, about more than 200 converters are used in the converter sliding plate slag blocking technology, slag blocking balls and slag blocking plug methods are generally adopted in steel mills which do not use converter sliding plates for slag blocking, the slag blocking method cannot achieve slag blocking in the whole process before and after converter tapping, particularly, early-stage slag cannot be controlled, and molten steel quality is influenced by introduction of steel slag. Therefore, more steel mills hope to use the converter slag stopping technology, but because a plurality of converters are older, the earlier converter does not reserve a use space suitable for the existing converter slag stopping technology, so that the structure of a steel tapping hole is not suitable, and a slag stopping mechanism cannot be normally used.

Through retrieval, the prior patent document with the application number of 201220269178.2 and the name of a converter horizontal sliding plate method slag-stopping and steel-tapping device discloses: the steel tapping hole connecting device comprises a connecting plate connected to a steel tapping hole of a converter, a mounting plate connected to the surface of the connecting plate and parallel to the connecting plate, and a door frame connected to the surface of the mounting plate and parallel to the mounting plate; still include a slide, the slide in the mounting panel reaches along the reciprocal slip of horizontal direction between the door frame, be equipped with on the slide one with the mounting panel flows the slide that the steel hole matches and flows the steel hole, the cover is equipped with the steel water injection well choke on the slide flows the steel hole, the steel water injection well choke certainly the fretwork is visited out the door frame, the fretwork restriction the steel water injection well choke is along the scope of horizontal direction activity. The utility model is not limited by the length of the tapping hole of the converter, can be installed on any converter, is safe and reliable to use, simple to operate, convenient to maintain and replace, has good slag-stopping effect, and meets the requirements of less slag and no slag tapping in converter steelmaking. But the actual operation difficulty is higher, wastes time and labor, and is not favorable for production.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the inventor reachs through practice and summary the utility model discloses a technical scheme, the utility model discloses a super-huge converter pushing off slag transverse driving device, including setting up in the device body of converter tapping department, the device body includes the connecting plate, and fixed mounting is at the pushing off slag tapping mechanism on the connecting plate to and connect the actuating mechanism on pushing off slag tapping mechanism, one of pushing off slag tapping mechanism serves and is equipped with the auto-lock and change the subassembly, and changes the subassembly through the auto-lock between pushing off slag tapping mechanism and the actuating mechanism and be connected fixedly. The driving mechanism provides power for the slag stopping and steel tapping mechanism, so that the slag stopping and steel tapping mechanism can perform transverse reciprocating motion along with the driving mechanism, and self-locking replacement assemblies are additionally arranged for adaptive transverse driving, and the efficiency is improved.

In the scheme of the application, the improvement is made that the slag stopping and tapping mechanism comprises a mounting plate, a sliding frame arranged above the mounting plate, and a locking piece fixedly connected to one end of the sliding frame.

In the scheme of the application, the mounting plate is improved in the way that the middle part of the mounting plate is provided with an assembling groove matched with the bottom of the sliding frame, and the mounting plate is fixedly connected with the sliding frame through the assembling groove.

In the present solution, an improvement is made in that the drive mechanism comprises a drive member and an opposing head member at one end of the drive member and cooperating with the retaining member.

In the scheme of the application, the improvement is that a plurality of openings are symmetrically formed in the mounting plate and located on the periphery of the assembling groove, and hooks are installed in the openings. The hook is arranged to be matched with the fixed sliding frame and the assembled groove, so that the stability of the slag stopping and tapping mechanism is further ensured.

Make following improvement in this application scheme, the couple main part is C type structure, and its back upper end is equipped with oblique branch, and couple lower extreme middle part has seted up the connecting hole.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses a transverse driving device for pushing off slag of an oversize converter, which realizes that a steel tapping mechanism is not limited by the length of a steel tapping hole of the converter through a device body consisting of a connecting plate, a slag pushing-off steel tapping mechanism, a driving mechanism and a self-locking replacing component, thereby effectively improving the adaptability; and the positioning is carried out through the corresponding cooperation of the sliding frame and the assembling groove, the positioning accuracy and the installation stability of the device are effectively improved, and the device has good use and popularization values.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

FIG. 2 is a schematic structural view of a mounting plate of the present invention;

FIG. 3 is a schematic structural view of the sliding frame of the present invention;

fig. 4 is a schematic structural view of the middle hook of the present invention.

In the figure: 1. a connecting plate; 2. a slag-stopping and steel-tapping mechanism; 21. mounting a plate; 22. an assembly groove; 23. a sliding frame; 24. an opening; 241. hooking; 3. a drive mechanism; 4. self-locking replacement components; 41. and a locking member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be 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.

The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Examples

As shown in figure 1, the transverse slag-stopping driving device for the oversize converter is arranged at a steel-tapping hole of the converter and comprises a device body consisting of a connecting plate 1, a slag-stopping steel-tapping mechanism 2 and a driving mechanism 3, so that the steel-tapping mechanism is not limited by the length of the steel-tapping hole of the converter, and the adaptability of the steel-tapping mechanism is greatly improved.

Wherein, pushing off slag tapping mechanism 2 fixed mounting is on connecting plate 1, and actuating mechanism 3 then connects on pushing off slag tapping mechanism 2, and simultaneously, one of pushing off slag tapping mechanism 2 serves and is provided with auto-lock renewal subassembly 4 to it is fixed to realize being connected between pushing off slag tapping mechanism 2 and the actuating mechanism 3 through this auto-lock renewal subassembly 4.

As shown in fig. 2-3, the pushing and tapping mechanism 2 is composed of a mounting plate 21, a sliding frame 23 and a locking member 41, and the driving mechanism 3 is composed of a driving member and a butt-joint locking head member at one end of the driving member and engaged with the locking member 41. The sliding frame 23 is arranged above the mounting plate 21, the locking member 41 is fixedly connected to one end of the sliding frame 23, the middle part of the mounting plate 21 is provided with an assembling groove 22 matched with the bottom of the sliding frame 23, the mounting plate 21 and the sliding frame 23 are connected and fixed through the assembling groove 22, and the sliding frame 23 and the assembling groove 22 are correspondingly matched for connection and positioning, so that the positioning accuracy and the mounting stability of the device are effectively improved; meanwhile, a plurality of openings 24 are symmetrically formed in the mounting plate 21 around the assembly groove 22, and hooks 241 are mounted in the openings 24, as shown in fig. 4, the hook 241 has a C-shaped main body, an inclined support is arranged at the upper end of the back of the hook 241, and a connecting hole is formed in the middle of the lower end of the hook 241; the driving piece adopts conventional hydro-cylinder, provides power for pushing off slag tapping mechanism 2 through actuating mechanism 3 for pushing off slag tapping mechanism 2 can carry out transverse reciprocating motion along with actuating mechanism 3, and sets up auto-lock replacement subassembly 4 for the horizontal drive of adaptation, raises the efficiency.

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 super-huge converter pushing off slag transverse driving device, is including setting up the device body in converter tap hole department, its characterized in that: the device body comprises a connecting plate (1), a slag stopping and tapping mechanism (2) fixedly installed on the connecting plate (1) and a driving mechanism (3) connected to the slag stopping and tapping mechanism (2), wherein a self-locking replacing assembly (4) is arranged on one end of the slag stopping and tapping mechanism (2), and the slag stopping and tapping mechanism (2) and the driving mechanism (3) are fixedly connected through the self-locking replacing assembly (4).

2. The oversize converter slag-stopping transverse driving device according to claim 1, characterized in that: the slag-stopping tapping mechanism (2) comprises an installation plate (21), a sliding frame (23) arranged above the installation plate (21), and a locking piece (41) fixedly connected to one end of the sliding frame (23).

3. The oversize converter slag-stopping transverse driving device according to claim 2, characterized in that: the middle part of the mounting plate (21) is provided with an assembling groove (22) matched with the bottom of the sliding frame (23), and the assembling groove (22) is fixedly connected with the sliding frame (23).

4. The oversize converter slag-stopping transverse driving device according to claim 3, characterized in that: the driving mechanism (3) comprises a driving piece and a butt joint locking head piece which is positioned at one end of the driving piece and matched with the locking piece (41).

5. The transverse driving device for pushing off the slag of the oversize converter according to claim 2, is characterized in that: the mounting plate (21) positioned around the assembling groove (22) is symmetrically provided with a plurality of openings (24), and hooks (241) are arranged in the openings (24).

6. The oversize converter slag-stopping transverse driving device according to claim 5, characterized in that: the main body of the hook (241) is of a C-shaped structure, an inclined support is arranged at the upper end of the back of the main body, and a connecting hole is formed in the middle of the lower end of the hook (241).