CN219324758U

CN219324758U - Supporting mechanism and hot metal bottle mouth slagging-off on-line cleaning device

Info

Publication number: CN219324758U
Application number: CN202222430551.4U
Authority: CN
Inventors: 苏柳铭; 韦远华; 周宁; 李发勇; 乔伦新
Original assignee: Liuzhou Iron and Steel Co Ltd; Guangxi Iron and Steel Group Co Ltd
Current assignee: Liuzhou Iron and Steel Co Ltd; Guangxi Iron and Steel Group Co Ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-07-11
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a supporting mechanism and an online slag cleaning device for a hot metal ladle flow port. The hot-metal ladle is stably limited on the supporting component through the first arc-shaped groove of the first supporting unit and the second arc-shaped groove of the second supporting unit, so that workers can clean the hot-metal ladle on line in the workshop after the hot-metal ladle is emptied, the hot-metal ladle does not need to be treated off-line, and the production efficiency is improved; the vertical movement assembly is used for controlling the up-and-down movement of the hot-metal ladle opening, so that a worker can clean the hot-metal ladle more conveniently and rapidly, and the cleaning efficiency is improved; the bottom of the hot-metal ladle is protected when the hot-metal ladle opening moves up and down through the horizontal movement assembly and the connecting assembly, so that the service life of the hot-metal ladle is prolonged, and the safety is improved.

Description

Supporting mechanism and hot metal bottle mouth slagging-off on-line cleaning device

Technical Field

The utility model relates to the field of steelmaking, in particular to a supporting mechanism and an online slag cleaning device for a hot metal ladle flow port.

Background

At present, a hot metal ladle in a Guangxi iron and steel mill is filled with molten iron from a blast furnace and then conveyed to a converter storage area through a train, slag generated by oxidation of the molten iron in the conveying process is adhered to the wall of the hot metal ladle, and part of slag iron remains around the hot metal ladle when the molten iron is conveyed into the furnace for steelmaking, and the slag iron is adhered to the wall of the hot metal ladle after the temperature is reduced. When the residual slag iron in the hot-metal ladle is treated, the slag iron can be treated by offline treatment, but the production rhythm of the steel smelting is affected. Under the condition of tight production rhythm, no redundant time is used for offline treatment, so that the position of a hot metal ladle flow port is thicker, the hot metal ladle loading amount is smaller, the service life of the hot metal ladle is further influenced, and the yield of molten iron is seriously influenced.

Aiming at the problems, the online cleaning device for the slag bonding of the supporting mechanism and the hot metal ladle flow port is designed, so that the online cleaning of the hot metal ladle can be realized, the normal operation of molten iron can be ensured, the recovery rate of the molten iron is improved, and the maintenance cost of the hot metal ladle is reduced.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The utility model has been made in view of the above-mentioned and/or problems existing in the existing hot metal ladle supporting mechanism and the hot metal ladle flow port slagging on-line cleaning device.

Therefore, one of the purposes of the utility model is to provide a supporting mechanism which can solve the problems that the empty hot-metal ladle cannot be kept stable after being obliquely placed and the height of the ladle opening cannot be adjusted after the hot-metal ladle is obliquely placed.

In order to solve the technical problems, the utility model provides the following technical scheme: a supporting mechanism comprises a supporting plate, a supporting plate and a supporting plate,

the support assembly comprises a first support unit, a second support unit and reinforcing ribs, wherein the reinforcing ribs are positioned on the surfaces of the first support unit and the second support unit;

the vertical movement assembly comprises a jack and a bottom platform, wherein the bottom platform is positioned below the jack.

As a preferred embodiment of the support mechanism of the present utility model, wherein: the first supporting unit comprises a first supporting seat and a first boss, the first boss is located above the first supporting seat, and a first arc-shaped groove is formed in the top of the first boss.

As a preferred embodiment of the support mechanism of the present utility model, wherein: the second supporting unit comprises a second supporting seat and a second boss, the second boss is located above the second supporting seat, and a second arc-shaped groove is formed in the top of the second boss.

As a preferred embodiment of the support mechanism of the present utility model, wherein: the jack comprises a hydraulic pump and a lifting device, and the lifting device stretches into the hydraulic pump and is in sliding connection with the inner wall of the hydraulic pump.

As a preferred embodiment of the support mechanism of the present utility model, wherein: the hydraulic pump is located above the bottom platform, and the lifter is located below the first supporting seat.

The utility model further aims to provide an online slag cleaning device for the hot metal ladle flow port, which can protect the bottom of the hot metal ladle when the hot metal ladle flow port moves up and down, prevent the abrasion of the ladle body caused by friction between the bottom of the hot metal ladle and the ground or other objects, and enable operators to be more stable and safer when operating the ladle body to move on the hot metal ladle supporting mechanism.

In order to solve the technical problems, the utility model provides the following technical scheme: an online slag cleaning device for a hot metal ladle flow port comprises a supporting mechanism and also comprises,

a connection assembly including a strut and an axle housing, the axle housing being located at a bottom of the strut;

the horizontal movement assembly comprises a main shaft, wheels, bearings and sliding rails, wherein the wheels and the bearings are sleeved on the main shaft, and the wheels are positioned above the sliding rails;

the hot-metal bottle body, including the jar body, the mouth, the trunnion with roll over the support, jar body open end is provided with the mouth, the trunnion is located jar body both sides, roll over the support and connect in jar body bottom and extend to jar body outside.

As a preferable scheme of the online slag cleaning device for the hot metal ladle flow port, the utility model comprises the following steps: the axle box is arch, the axle box is inside to be equipped with the bearing, the axle box is located the main shaft top.

As a preferable scheme of the online slag cleaning device for the hot metal ladle flow port, the utility model comprises the following steps: the outer ring of the tank body is provided with a circular ring, and the circular ring is in sliding connection with the first boss.

As a preferable scheme of the online slag cleaning device for the hot metal ladle flow port, the utility model comprises the following steps: the wheel comprises a wheel rim and a wheel center, wherein the wheel rim is positioned on the outer side of the wheel center and is in sliding connection with the sliding rail.

As a preferable scheme of the online slag cleaning device for the hot metal ladle flow port, the utility model comprises the following steps: the trunnion comprises a trunnion box and a trunnion shaft body; the trunnion shaft body is fixed on the outer side of the trunnion box.

The utility model has the beneficial effects that: according to the supporting mechanism and the online slag cleaning device for the hot metal ladle flow port, the hot metal ladle is stably limited on the supporting component through the arc-shaped groove of the first supporting unit and the arc-shaped groove of the second supporting unit, so that workers can clean the hot metal ladle on line in a workshop after the hot metal ladle is emptied, the hot metal ladle does not need to be treated off-line, and the production efficiency is improved; the vertical movement assembly is used for controlling the up-and-down movement of the hot-metal ladle opening, so that a worker can clean the hot-metal ladle more conveniently and rapidly, and the cleaning efficiency is improved; the bottom of the hot-metal ladle is protected when the hot-metal ladle opening moves up and down through the horizontal movement assembly and the connecting assembly, so that the service life of the hot-metal ladle is prolonged, and the safety is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram of the overall structure of an online slag cleaning device for a hot metal ladle flow port;

FIG. 2 is a schematic view of the structure of the support assembly and the connection assembly;

FIG. 3 is a schematic view of the structure of the vertical moving assembly and the horizontal moving assembly;

FIG. 4 is a schematic structural view of the ladle body;

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 2, a first embodiment of the present utility model provides a support mechanism including a support assembly 100 and a vertical movement assembly 200.

Specifically, the support assembly 100 includes a first support unit 101, a second support unit 102, and a reinforcing rib 103, the reinforcing rib 103 being located on surfaces of the first support unit 101 and the second support unit 102, the first support unit 101 and the second support unit 102 being spaced apart from each other in horizontal and vertical directions by a certain distance;

the vertical movement assembly 200 includes a jack 201 and a bottom platform 202, the bottom platform 202 being located below the jack 201.

Further, the reinforcing ribs 103 are 8 on the first supporting unit 101 and the second supporting unit 102, the sizes are not identical, 4 larger reinforcing ribs 103 and 4 smaller reinforcing ribs 103 are arranged on the surface of the first supporting unit 101, 8 smaller reinforcing ribs 103 are arranged on the surface of the second supporting unit 102, and 2 jacks 201 are arranged on the surface of the second supporting unit 102, so that the supporting assembly 100 is more stable and safer when supporting a heavy object, and the supporting assembly 100 can be kept not to break even when the heavy object collides with the supporting assembly 100.

Example 2

Referring to fig. 1 to 2, a second embodiment of the present utility model is based on the previous embodiment.

Specifically, the first supporting unit 101 includes a first supporting seat 101a and a first boss 101b, the first boss 101b is located above the first supporting seat 101a, and a first circular arc-shaped groove 101b-1 is formed in the top of the first boss 101 b. The second supporting unit 102 comprises a second supporting seat 102a and a second boss 102b, the second boss 102b is positioned above the second supporting seat 102a, and a second arc-shaped groove 102b-1 is formed in the top of the second boss 102 b;

the jack 201 includes a hydraulic pump 201a and a lifter 201b, and the lifter 201b extends into the interior of the hydraulic pump 201a and is slidably coupled to the inner wall 201a-1 of the hydraulic pump. The hydraulic pump 201a is located above the bottom platform 202 and the lift 201b is located below the first support base 101 a.

Further, the reinforcing ribs 103 on the first supporting unit 101 are symmetrical with respect to the first boss 101b and pass through, and the reinforcing ribs 103 on the second supporting unit 102 are symmetrical with respect to the second boss 102b, all of which are symmetrical with respect to a vertical plane passing through the center of the first circular arc-shaped groove 101b-1 and the center of the second circular arc-shaped groove 102 b-1.

Preferably, the 2 jacks 201 are symmetrical with respect to a vertical plane passing through the center of the first circular arc-shaped groove 101b-1 and the center of the second circular arc-shaped groove 102b-1, and can provide stable support to the first support base 101 a.

In the present embodiment, the hydraulic pump 201a based on pascal's law provides power to the lift 201b so that the lift 201b can move in a vertical direction. The first and second circular arc grooves 101b-1 and 102b-1 allow the support assembly 100 to more closely conform to the surface of a cylindrical object when the cylindrical object is supported. The connection between the lifter 201b and the first supporting seat 101a needs welding treatment, so that the connection is firmer.

Example 3

Referring to fig. 1 to 4, which are third embodiments of the present utility model, the embodiment is based on the previous embodiment, except that a connection assembly 300, a horizontal movement assembly 400, and a hot metal ladle body 500 are further provided.

Specifically, connection assembly 300 includes a post 301 and an axle housing 302, with housing 302 being positioned at the bottom of post 301;

the horizontal movement assembly 400 comprises a main shaft 401, wheels 402, bearings 403 and sliding rails 404, wherein the wheels 402 and the bearings 403 are sleeved on the main shaft 401, and the wheels are positioned above the sliding rails 404;

the hot-metal ladle body 500 comprises a ladle body 501, a flow port 502, trunnions 503 and a tipping support 504, wherein the flow port 502 is arranged at the open end of the ladle body 501, the trunnions 503 are positioned at two sides of the ladle body 501, and the tipping support 504 is connected to the bottom of the ladle body 501 and extends to the outside of the ladle body.

Specifically, the axle box 302 is arched, the bearing 403 is disposed in the axle box 302, the axle box 302 is located above the main shaft 401, the outer ring of the tank 501 is provided with a circular ring 501a, and the circular ring 501a is slidably connected with the first boss 101b, so as to limit the movement of the hot metal ladle body 500 in the horizontal and vertical directions. The wheel 402 comprises a rim 402a and a wheel center 402b, the rim 402a is positioned outside the wheel center 402b, the rim 402a is in sliding connection with the sliding rail 404, the movement of the wheel 402 in the axial direction of the bearing 403 can be limited when the wheel 402 moves, and the trunnion 503 comprises a trunnion box 503a and a trunnion shaft body 503b. The trunnion shaft body 503b is fixed to the outside of the trunnion shaft box 503a, and the hook can lift the ladle body 500 through the trunnion shaft body 503b.

Further, the axle housing 302 is cast integrally with the post 301 to ensure reliability of the connection, and the rim 402a is slightly smaller in size than the slide rail 404 to reduce friction. The bearings 403 are roller bearings that can withstand greater forces than ball bearings. The ring 501a is integral with the trunnion 503 and the tipping seat 504 is provided with a hook hole through which the lifting hook can pass.

In this embodiment, the ladle body 500 is stably limited on the support assembly 100 through the first circular arc-shaped groove 101b-1 of the first support unit 101 and the second circular arc-shaped groove 102b-1 of the second support unit 102, so that a worker can clean the ladle body 500 on line in the workshop after the ladle body 500 is emptied, and the ladle body 500 does not need to be treated off line; the vertical movement assembly 200 controls the up-and-down movement of the ladle port, and the horizontal movement assembly 400 and the connection assembly 300 protect the bottom of the ladle when the ladle port moves up and down.

It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments is illustrative only, and that while only a few embodiments are described in detail in this disclosure, persons referring to this disclosure should readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, as well as values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.), for example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of the elements may be reversed or otherwise varied, and the nature or number or position of the discrete elements may be altered or varied without substantially departing from the novel teachings and advantages of the subject matter described in this application. Accordingly, it is intended that all such variations are included within the scope of the utility model, that the order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments, and that in the claims any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model, and therefore, the present utility model is not limited to the specific embodiments but extends to many modifications which still fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. A supporting mechanism, characterized in that: comprising the steps of (a) a step of,

the support assembly (100) comprises a first support unit (101), a second support unit (102) and a reinforcing rib (103), wherein the reinforcing rib (103) is positioned on the surfaces of the first support unit (101) and the second support unit (102);

the vertical movement assembly (200) comprises a jack (201) and a bottom platform (202), wherein the bottom platform (202) is positioned below the jack (201).

2. A support mechanism as claimed in claim 1, wherein: the first supporting unit (101) comprises a first supporting seat (101 a) and a first boss (101 b), the first boss (101 b) is located above the first supporting seat (101 a), and a first arc-shaped groove (101 b-1) is formed in the top of the first boss (101 b).

3. A support mechanism as claimed in claim 1 or claim 2, wherein: the second supporting unit (102) comprises a second supporting seat (102 a) and a second boss (102 b), the second boss (102 b) is located above the second supporting seat (102 a), and a second arc-shaped groove (102 b-1) is formed in the top of the second boss (102 b).

4. A support mechanism as claimed in claim 3, wherein: the jack (201) comprises a hydraulic pump (201 a) and a lifter (201 b), and the lifter (201 b) stretches into the hydraulic pump (201 a) and is in sliding connection with the inner wall (201 a-1) of the hydraulic pump.

5. A support mechanism as claimed in claim 4, wherein: the hydraulic pump (201 a) is located above the bottom platform (202), and the lifter (201 b) is located below the first support base (101 a).

6. An online cleaning device of hot metal bottle mouth slagging-off, its characterized in that: comprising the support mechanism of any one of claims 1 to 5, further comprising,

-a connection assembly (300) comprising a pillar (301) and an axle housing (302), said axle housing (302) being located at the bottom of the pillar (301);

the horizontal movement assembly (400) comprises a main shaft (401), wheels (402), bearings (403) and sliding rails (404), wherein the wheels (402) and the bearings (403) are sleeved on the main shaft (401), and the wheels are positioned above the sliding rails (404);

the hot-metal bottle body (500) comprises a bottle body (501), a flow port (502), a trunnion (503) and a tipping support (504), wherein the flow port (502) is arranged at the opening end of the bottle body (501), the trunnion (503) is positioned at two sides of the bottle body (501), and the tipping support (504) is connected to the bottom of the bottle body (501) and extends to the outer side of the bottle body.

7. The online slag cleaning device for hot metal ladle flow ports as recited in claim 6, wherein: the axle box (302) is arched, a bearing (403) is arranged in the axle box (302), and the axle box (302) is arranged above the main shaft (401).

8. The online slag cleaning device for hot metal ladle flow ports as recited in claim 7, wherein: an outer ring of the tank body (501) is provided with a circular ring (501 a), and the circular ring (501 a) is in sliding connection with the first boss (101 b).

9. The online slag cleaning device for the hot metal ladle flow port as claimed in claim 7 or 8, wherein: the wheel (402) comprises a wheel rim (402 a) and a wheel center (402 b), wherein the wheel rim (402 a) is positioned on the outer side of the wheel center (402 b), and the wheel rim (402 a) is in sliding connection with the sliding rail (404).

10. The online slag cleaning device for hot metal ladle flow ports as claimed in claim 9, wherein: the trunnion (503) comprises a trunnion box (503 a) and a trunnion shaft body (503 b); the trunnion shaft body (503 b) is fixed to the outside of the trunnion shaft box (503 a).