CN215966290U

CN215966290U - Scraping-proof device for ladle sliding gate

Info

Publication number: CN215966290U
Application number: CN202121185907.1U
Authority: CN
Inventors: 司海逢; 周富顺; 邱贵伟; 陈友操; 李文思; 陆富汉
Original assignee: Liuzhou Iron and Steel Co Ltd
Current assignee: Liuzhou Iron and Steel Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-03-08
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a steel ladle sliding gate scraping-proof device, which comprises a main body assembly and an assembly matched with the main body assembly, wherein the main body assembly comprises a steel ladle, an upper gate brick and a sliding piece; the assembly component comprises an upper nozzle piece and a lower nozzle piece, wherein the upper nozzle piece is fixed inside an upper nozzle brick, and the lower nozzle piece is arranged inside a sliding piece. When the clamping groove is matched with the clamping groove of the oil cylinder bracket, the lower nozzle is limited and cannot move any more, the positions of the first pouring port and the second pouring port are completely staggered, the lower nozzle is scraped and rubbed with ground objects in the moving process of the steel ladle, and the lower nozzle cannot be scraped, so that molten steel cannot overflow, the occurrence of serious production accidents such as casting machine breakage, equipment burning and the like caused by steel leakage is avoided, the stable operation of production is maintained, and the safety of personnel and equipment is guaranteed.

Description

Scraping-proof device for ladle sliding gate

Technical Field

The utility model relates to the ferrous metallurgy industry, in particular to a ladle sliding gate scraping prevention device.

Background

In the process of pouring the ladle, an oil cylinder is adopted to brake the sliding nozzle to control the opening and closing of the molten steel and control the flow of the molten steel. The sliding nozzle device comprises an upper sliding plate, a lower nozzle, an upper nozzle brick and a lower nozzle brick, wherein a pouring hole of the upper sliding plate is connected with the upper nozzle brick, is fixedly arranged in the ladle mechanism and is directly communicated with molten steel in a ladle; the pouring hole of the lower sliding plate is connected with the lower nozzle and fixed together with the lower nozzle to slide synchronously. When the positions of the two holes of the upper sliding plate and the lower sliding plate are completely staggered, the water gap is in a closed state, and molten steel cannot flow out of the lower water gap. The sliding gate valve should be kept closed to prevent the molten steel from overflowing before the ladle is poured.

In the actual production process, the ladle needs to be seated on a ladle carriage and moved on the ground. When larger metal slag blocks or ground accumulated slag falling on the ground are higher, the metal slag blocks or the ground accumulated slag can be scraped with a sliding water gap at the bottom of a steel ladle, so that the sliding water gap is easily scraped, and severe production accidents such as casting machine breakage, equipment burnout and the like can be caused by steel leakage, so that the stable and smooth running of production is restricted, and the personal safety and the equipment safety are seriously threatened.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing 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 abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the above-mentioned problems occurring in the ladle.

Therefore, the utility model aims to solve the problems that the sliding water gap is scraped due to scraping of larger metal slag blocks falling on the ground or higher ground slag accumulation and the sliding water gap at the bottom of the steel ladle, and casting machine breaking, equipment burning and other serious production accidents are caused due to steel leakage.

In order to solve the technical problems, the utility model provides the following technical scheme: a ladle sliding gate anti-scraping device comprises a main body assembly and an assembly matched with the main body assembly, wherein the main body assembly comprises a ladle, an upper gate brick and a sliding piece, the upper gate brick is fixed at the bottom of the ladle, the sliding piece is arranged at the bottom of the upper gate brick, and the sliding piece is connected with the ladle through the upper gate brick; the assembly component comprises an upper nozzle piece and a lower nozzle piece, the upper nozzle piece is fixed inside the upper nozzle brick, and the lower nozzle piece is arranged inside the sliding piece.

As a preferable aspect of the ladle sliding gate valve scraping prevention device of the present invention, wherein: the ladle sliding gate mouth scraping prevention device further comprises a scraping prevention assembly, wherein the scraping prevention assembly comprises a cylindrical rod, an upper clamping plate and a lower clamping plate, the upper clamping plate is arranged at one end of the cylindrical rod, and the lower clamping plate is arranged at the other end of the cylindrical rod.

As a preferable aspect of the ladle sliding gate valve scraping prevention device of the present invention, wherein: the upper nozzle piece comprises an upper sliding plate groove, an upper sliding plate and a first pouring hole, the upper sliding plate groove is formed in the other side of the upper nozzle brick, the upper sliding plate is arranged inside the upper sliding plate groove, the first pouring hole is formed in the middle of the upper sliding plate, and the first pouring hole is matched with the round hole in the upper nozzle brick in position.

As a preferable aspect of the ladle sliding gate valve scraping prevention device of the present invention, wherein: the cylindricality pole lateral wall is provided with the handle, the handle includes first horizontal pole, second horizontal pole and montant, the one end of first horizontal pole with the cylindricality pole lateral wall is fixed, the one end of second horizontal pole with the cylindricality pole lateral wall is fixed, the other end of first horizontal pole with the other end of second horizontal pole passes through the montant is connected.

As a preferable aspect of the ladle sliding gate valve scraping prevention device of the present invention, wherein: the scratch-resistant assembly further comprises a baffle, the baffle is fixed to the middle portions of the first cross rod and the second cross rod, and the baffle is parallel to the vertical rods.

As a preferable aspect of the ladle sliding gate valve scraping prevention device of the present invention, wherein: an oil cylinder clamping seat is arranged on one side of the sliding part, an oil cylinder bracket clamping groove is formed in the oil cylinder clamping seat, and an oil cylinder head clamping seat is arranged at one end of the oil cylinder bracket clamping groove.

As a preferable aspect of the ladle sliding gate valve scraping prevention device of the present invention, wherein: the side wall of the upper clamping plate is provided with a clamping groove, and the clamping groove is matched with the clamping groove of the oil cylinder bracket.

As a preferable aspect of the ladle sliding gate valve scraping prevention device of the present invention, wherein: the sliding groove is formed in the lower sliding opening piece, the through hole is formed in the side face of the sliding piece, the lower sliding plate is arranged in the sliding groove, and the through hole is communicated with the first pouring hole.

As a preferable aspect of the ladle sliding gate valve scraping prevention device of the present invention, wherein: and a second pouring hole is formed in the middle of the lower sliding plate, the second pouring port is fixedly connected with the lower water gap, and the lower water gap moves in the through groove.

As a preferable aspect of the ladle sliding gate valve scraping prevention device of the present invention, wherein: one end of the lower sliding plate is connected with the end part of the oil cylinder head clamping seat through a short rod.

The utility model has the beneficial effects that: the utility model designs a scraping-proof device for a ladle sliding nozzle, which can effectively reduce the steel leakage accident caused by scraping of a ladle nozzle by external force. The utility model discloses a device, simple effective, convenient operation. The steel leakage accident is avoided, and the personal safety and the equipment safety are guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a schematic overall structure diagram according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a scratch-off preventing assembly according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of an upper nozzle part according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a sliding member according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a lower faucet according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of an oil cylinder clamping seat according to an embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is 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. 1, 3-5, the embodiment provides a ladle sliding gate anti-scraping device, which comprises a main body assembly 100 and an assembly 200 matched with the main body assembly 100, wherein the main body assembly 100 comprises a ladle 101, an upper gate brick 102 and a sliding part 103, the upper gate brick 102 is fixed at the bottom of the ladle 101, the sliding part 103 is arranged at the bottom of the upper gate brick 102, and the sliding part 103 is connected with the ladle 101 through the upper gate brick 102; the fitting assembly 200 comprises an upper nozzle part 201 and a lower nozzle part 202, the upper nozzle part 201 is fixed inside the upper nozzle brick 102, and the lower nozzle part 202 is arranged inside the sliding part 103.

Preferably, the upper nozzle part 201 comprises an upper slide groove 201a, an upper slide 201b and a first pouring hole 201c, the upper slide groove 201a is opened on the other side of the upper nozzle brick 102, the upper slide 201b is arranged inside the upper slide groove 201a, the first pouring hole 201c is opened in the middle of the upper slide 201b, and the first pouring hole 201c is matched with the circular hole on the upper nozzle brick 102.

Preferably, the lower sliding port 202 has a sliding groove 202a therein, the sliding member 103 has a through hole 202c on a side surface thereof, the lower sliding plate 202b is disposed inside the sliding groove 202a, and the through hole 202c is communicated with the first pouring hole 201 c.

Preferably, the lower slide plate 202b further defines a second pouring hole 202d at the middle portion thereof, the second pouring hole 202d is fixedly connected to the lower nozzle 202e, and the lower nozzle 202e is movable in the through groove 202 c.

When the ladle 101 is poured, the first pouring hole 201c and the second pouring hole 202d are correspondingly positioned, and molten steel can flow out through the lower water gap 202 e; when the ladle 101 is seated on the ladle car and moves on the ground, the first pouring port 201c and the second pouring port 202d are completely staggered, the water gap is in a closed state, molten steel cannot flow out from the lower water gap, stable operation of equipment can be effectively maintained, and personal safety and equipment safety are guaranteed.

Example 2

Referring to fig. 2 to 6, the difference between the present embodiment and the previous embodiment is that an oil cylinder clamping seat 104 is disposed on one side of the sliding member 103, an oil cylinder bracket clamping groove 105 is disposed inside the oil cylinder clamping seat 104, and an oil cylinder head clamping seat 106 is disposed at one end of the oil cylinder bracket clamping groove 105.

Preferably, one end of the lower slide plate 202b is connected to the end of the cylinder head holder 106 by a short rod.

The sliding drain 202e can adjust the flow rate of molten steel, and the cylinder head clamping seat 106 slides in the cylinder holder clamping groove 105 along with the sliding of the drain 202 e.

Preferably, the ladle sliding gate valve scratch-off prevention device further comprises a scratch-off prevention assembly 300, wherein the scratch-off prevention assembly 300 comprises a cylindrical rod 301, an upper clamping plate 302 and a lower clamping plate 303, the upper clamping plate 302 is arranged at one end of the cylindrical rod 301, and the lower clamping plate 303 is arranged at the other end of the cylindrical rod 301.

Preferably, the side wall of the upper clamping plate 302 is provided with a clamping groove 302a, and the clamping groove 302a is matched with the oil cylinder bracket clamping groove 105.

When the clamping groove 302a is matched with the cylinder bracket clamping groove 105, the position of the drain port 202e can be limited, at the moment, the drain port 202e is limited and cannot move any more, the positions of the first pouring port 201c and the second pouring port 202d are completely staggered, and molten steel cannot overflow from the drain port 202 e. Because the position of the water outlet 202e is limited, in the moving process, the water outlet 202e is scraped and rubbed with metal slag or other objects falling from the ground, and the water outlet 202e cannot be scraped, so that molten steel cannot overflow, the occurrence of serious production accidents such as casting machine breakage, equipment burning and the like caused by steel leakage is avoided, the stable operation of production is maintained, and the safety of personnel and equipment is ensured.

Preferably, the side wall of the cylindrical rod 301 is provided with a handle 304, the handle 304 comprises a first cross bar 304a, a second cross bar 304b and a vertical bar 304c, one end of the first cross bar 304a is fixed with the side wall of the cylindrical rod 301, one end of the second cross bar 304b is fixed with the side wall of the cylindrical rod 301, and the other end of the first cross bar 304a is connected with the other end of the second cross bar 304b through the vertical bar 304 c.

The scratch-off assembly 300 further comprises a baffle 305, the baffle 305 being fixed to the middle of the first cross bar 304a and the second cross bar 304b, and the baffle 305 being parallel to the vertical bar 304 c.

The handle 304 is arranged on the side surface of the cylindrical rod 301, and the handle 304 can be conveniently and freely assembled and taken out with the oil cylinder bracket clamping groove 105.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. 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 inventions. Therefore, the present invention is limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, 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 unrelated to the presently contemplated best mode of carrying out the utility model, or those unrelated to enabling 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, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a device is prevented scraping by ladle slide gate nozzle which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a body assembly (100) comprising a ladle (101), an upper nozzle brick (102) and a sliding member (103), wherein the upper nozzle brick (102) is fixed at the bottom of the ladle (101), the sliding member (103) is arranged at the bottom of the upper nozzle brick (102), and the sliding member (103) is connected with the ladle (101) through the upper nozzle brick (102);

the assembly (200) comprises an upper nozzle piece (201) and a lower nozzle piece (202), wherein the upper nozzle piece (201) is fixed inside the upper nozzle brick (102), and the lower nozzle piece (202) is arranged inside the sliding piece (103).

2. The ladle slide gate nozzle scraping prevention device as defined in claim 1, wherein: the ladle sliding gate nozzle scraping prevention device further comprises a scraping prevention assembly (300), wherein the scraping prevention assembly (300) comprises a cylindrical rod (301), an upper clamping plate (302) and a lower clamping plate (303), the upper clamping plate (302) is arranged at one end of the cylindrical rod (301), and the lower clamping plate (303) is arranged at the other end of the cylindrical rod (301).

3. The ladle slide gate nozzle scraping prevention device as defined in claim 2, wherein: the upper nozzle piece (201) comprises an upper sliding plate groove (201a), an upper sliding plate (201b) and a first pouring hole (201c), the upper sliding plate groove (201a) is formed in the other side of the upper nozzle brick (102), the upper sliding plate (201b) is arranged inside the upper sliding plate groove (201a), the first pouring hole (201c) is formed in the middle of the upper sliding plate (201b), and the first pouring hole (201c) is matched with the round hole in the upper nozzle brick (102).

4. The ladle slide gate nozzle scraping prevention device as defined in claim 3, wherein: the cylindricality pole (301) lateral wall is provided with handle (304), handle (304) include first horizontal pole (304a), second horizontal pole (304b) and montant (304c), the one end of first horizontal pole (304a) with cylindricality pole (301) lateral wall is fixed, the one end of second horizontal pole (304b) with cylindricality pole (301) lateral wall is fixed, the other end of first horizontal pole (304a) with the other end of second horizontal pole (304b) passes through montant (304c) is connected.

5. The ladle slide gate nozzle scraping prevention device as defined in claim 4, wherein: the scratch-off prevention assembly (300) further comprises a baffle (305), wherein the baffle (305) is fixed in the middle of the first cross bar (304a) and the second cross bar (304b), and the baffle (305) is parallel to the vertical bar (304 c).

6. The ladle slide gate nozzle scraping prevention device as defined in claim 5, wherein: an oil cylinder clamping seat (104) is arranged on one side of the sliding part (103), an oil cylinder bracket clamping groove (105) is formed in the oil cylinder clamping seat (104), and an oil cylinder head clamping seat (106) is arranged at one end of the oil cylinder bracket clamping groove (105).

7. The ladle slide gate nozzle scraping prevention device as defined in claim 6, wherein: the side wall of the upper clamping plate (302) is provided with a clamping groove (302a), and the clamping groove (302a) is matched with the oil cylinder bracket clamping groove (105).

8. The ladle slide gate nozzle scraping prevention device as defined in claim 7, wherein: a sliding groove (202a) is formed in the lower nozzle piece (202), a through hole (202c) is formed in the side face of the sliding piece (103), the lower sliding plate (202b) is arranged in the sliding groove (202a), and the through hole (202c) is communicated with the first pouring hole (201 c).

9. The ladle slide gate nozzle scraping prevention device as defined in claim 8, wherein: the middle part of the lower sliding plate (202b) is also provided with a second pouring hole (202d), the second pouring hole (202d) is fixedly connected with a lower nozzle (202e), and the lower nozzle (202e) moves in the through hole (202 c).

10. The ladle slide gate nozzle scraping prevention device as defined in claim 9, wherein: one end of the lower sliding plate (202b) is connected with the end of the cylinder head clamping seat (106) through a short rod.