Slag ladle special for RH slag flow and capable of being rapidly and safely hoisted

Abstract

The utility model discloses a special slag ladle for rapidly and safely hoisting RH (Ruhrstahl Heraeus) flowing slag, and relates to the technical field of steelmaking and refining. The cinder ladle comprises a cinder ladle body, the cinder ladle body is of a long cone ladle structure, the width and the length of the cinder ladle body are sequentially reduced from top to bottom, a base body is welded and fixed to the bottom of the cinder ladle body, an outer protruding part is arranged on the edge of the top edge of the cinder ladle body, grid ribs are arranged on the front side face and the rear side face of the cinder ladle body, and the grid ribs are arranged between the outer protruding part and the base body. Ladle position seats are integrally welded to the lower portions of the two sides of the cinder ladle body and comprise transverse seat plates, and the transverse seat plates are fixed to the bottom edges of the side faces of the cinder ladle body and flush with the base body. By means of the design of the ladle position seats on the two sides of the slag ladle body, the slag ladle can directly sit on the RH ladle position after being hoisted, balance can be kept, the supporting effect can be achieved, the phenomenon that steel slag splashes out of the ladle position due to the fact that the stability of the slag ladle is poor is avoided, the position stability of the slag ladle body is improved, and potential safety hazards are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of steelmaking refining technology, especially relates to a RH flow slag special slag ladle of quick safe hoisting. BACKGROUND

[0002] The slag ladle is an important equipment for steelmaking in the metallurgical industry, is a container for containing high-temperature molten slag generated in the steelmaking process, has a bowl-shaped container with lifting trunnions on both sides, and the existing slag ladle hoisting adopts steel wire ropes or steel chains to hang the trunnions at both ends of the slag ladle, even if two trunnions are arranged, the stability is still poor, and safety hazards exist.

[0003] The operator commands the crane to hoist the slag ladle to the RH ladle position, the RH flows into the slag ladle through the slag flow port, and after the end, the slag ladle is lifted away through the steel wire rope, and the steel wire rope always bears the weight of the slag ladle during the whole slag flow process, thereby a certain safety risk exists. SUMMARY

[0004] The utility model discloses a kind of RH flow slag special slag ladle of quick safe hoisting, the design of the seat of both sides of slag ladle body, after hoisting, it can be directly seated on RH seat ladle position, can keep balance, by can play the supporting role, avoid the phenomenon that steel slag splashes out seat ladle position caused by slag ladle stability is not good, improve slag ladle body position stability, reduce the emergence of safety hazards.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a kind of RH flow slag special slag ladle of quick safe hoisting, including slag ladle body;

[0007] The slag ladle body is long cone package structure, the width and length of the slag ladle body gradually decrease from top to bottom;

[0008] Bottom of the slag ladle body is welded with base body, the outer convex part is equipped at the top edge edge of the slag ladle body, the grid rib is equipped on the front side and rear side of the slag ladle body, and the grid rib is arranged at the position between outer convex part and base body;

[0009] Integral welding is carried out on the seat of both sides lower parts of the slag ladle body, the seat includes horizontal seat plate, the horizontal seat plate is fixed at the bottom edge of the side of slag ladle body and flush with base body, and linearly arranged several rib plates between the top surface of horizontal seat plate and the side of slag ladle body;

[0010] Main trunnion is fixed at the center of the top edge of both sides of the slag ladle body, vice trunnion is fixed on both sides of the bottom edge of the side of the slag ladle body, and the main trunnion and vice trunnion are T-shaped structure;

[0011] The two auxiliary shafts on the same side of the ladle body are symmetrically arranged on both sides of the ladle seat, and the main shaft is located outside the auxiliary shafts.

[0012] Further, the grid rib is composed of a plurality of horizontal ribs and a plurality of vertical ribs, and the top end and the bottom end of the vertical rib are connected with the outer convex part and the base body respectively.

[0013] Further, the upper reinforcing table is integrally arranged at the upper center of the two sides of the ladle body, and the main shaft is connected with the ladle body through the upper reinforcing table.

[0014] Further, the lower reinforcing table is integrally arranged at the bottom side of the two sides of the ladle body, and the auxiliary shaft is connected with the ladle body through the lower reinforcing table.

[0015] Further, the reinforcing rib is integrally arranged between the lower reinforcing table and the outer convex part.

[0016] Further, the interlayer is formed in the ladle body, and the refractory brick is arranged in the interlayer.

[0017] The utility model has the following beneficial effects:

[0018] The utility model discloses a RH flow slag special ladle for quick and safe hoisting, which comprises a ladle body, a ladle seat and a main shaft.

[0019] Of course, it is not necessary for any product embodying the utility model to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0021] Figure 1 It is a structure schematic view of the RH flow slag special ladle for quick and safe hoisting of the utility model.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1 - ladle body, 101 - base body, 102 - outer convex part, 103 - grid rib, 104 - ladle seat, 105 - horizontal seat plate, 106 - rib plate, 107 - main trunnion, 108 - secondary trunnion, 109 - upper reinforcing platform, 110 - lower reinforcing platform, 111 - reinforcing rib. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figure 1 The utility model discloses a kind of RH flow slag special ladles of quick and safe hoisting, including ladle body 1;

[0026] Ladle body 1 is long cone package structure, the width and length of ladle body 1 gradually decrease from top to bottom;

[0027] Ladle body 1 bottom is welded and fixed with base body 101, ladle body 1 top edge edge is equipped with outer convex part 102, the front side and rear side of ladle body 1 are equipped with grid rib 103, grid rib 103 is arranged at the position between outer convex part 102 and base body 101;

[0028] Ladle body 1 both sides lower part is integrally welded with ladle seat 104, ladle seat 104 includes horizontal seat plate 105, horizontal seat plate 105 is fixed at the bottom edge of the side of ladle body 1 and flush with base body 101, the top surface of horizontal seat plate 105 and the side of ladle body 1 are linearly provided with a plurality of rib plates 106;

[0029] The center of ladle body 1 both sides top edge is fixed with main trunnion 107, the bottom edge of the side of ladle body 1 is fixed with secondary trunnion 108, main trunnion 107 and secondary trunnion 108 are all T-shaped structure;

[0030] Two secondary trunnions 108 of the same side of ladle body 1 are symmetrically arranged on both sides of ladle seat 104, and main trunnion 107 is located at the outer side of secondary trunnion 108.

[0031] As shown in the figure, Figure 1 Grid rib 103 is composed of a plurality of horizontal ribs and a plurality of vertical ribs, and the top end and bottom end of the vertical rib are connected with outer convex part 102 and base body 101 respectively.

[0032] As shown in the figure, Figure 1 The upper center of both sides of ladle body 1 is integrally provided with upper reinforcing platform 109, and main trunnion 107 is connected with ladle body 1 through upper reinforcing platform 109.

[0033] As shown in the figure, Figure 1 The bottom edges of the two side surfaces of the ladle body 1 are integrally provided with lower reinforcing platforms 110 on both sides, and the vice trunnions 108 are connected with the ladle body 1 through the lower reinforcing platforms 110.

[0034] As shown in the figure, Figure 1 The lower reinforcing platforms 110 are integrally provided with reinforcing ribs 111 between the outer convex portions 102.

[0035] The ladle body 1 is formed with a sandwich layer, and the sandwich layer is provided with refractory bricks.

[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the skilled in the art can well understand and utilize the present application. The present application is limited by the claims and their entire scope and equivalents.

Claims

1. A RH flow slag special ladle for fast and safe hoisting, characterized in that: Including slag inclusions (1); The slag bag (1) has a long conical structure, and the width and length of the slag bag (1) decrease from top to bottom. The bottom of the slag bag body (1) is welded and fixed with a base body (101). The top edge of the slag bag body (1) is provided with an outward protrusion (102). The front and rear sides of the slag bag body (1) are provided with mesh ribs (103). The mesh ribs (103) are located between the outward protrusion (102) and the base body (101). The lower part of both sides of the slag bag body (1) is integrally welded with a bag position seat (104). The bag position seat (104) includes a horizontal seat plate (105). The horizontal seat plate (105) is fixed at the bottom edge of the side of the slag bag body (1) and is flush with the base body (101). Several stiffening plates (106) are linearly arranged between the top surface of the horizontal seat plate (105) and the side of the slag bag body (1). The slag bag (1) has a main trunnion (107) fixed at the center of the top edge on both sides, and a secondary trunnion (108) fixed on both sides of the bottom edge on both sides of the slag bag (1). Both the main trunnion (107) and the secondary trunnion (108) are T-shaped structures. The two auxiliary trunnions (108) on the same side of the slag bag body (1) are symmetrically arranged on both sides of the bag seat (104), and the main trunnion (107) is located outside the auxiliary trunnions (108).

2. The RH slag ladle for fast and safe hoisting according to claim 1, characterized in that, The mesh reinforcement (103) is composed of several horizontal reinforcements and several vertical reinforcements. The top and bottom ends of the vertical reinforcements are connected to the outward protrusion (102) and the base body (101), respectively.

3. The RH slag ladle for fast and safe hoisting according to claim 1, characterized in that, The upper reinforcing platform (109) is integrally provided at the center of the upper part of both sides of the slag bag body (1), and the main trunnion (107) is connected to the slag bag body (1) through the upper reinforcing platform (109).

4. The RH slag ladle for fast and safe hoisting according to claim 1, characterized in that, The bottom edge of both sides of the slag bag body (1) is integrally provided with a lower reinforcing platform (110), and the auxiliary trunnion (108) is connected to the slag bag body (1) through the lower reinforcing platform (110).

5. The RH slag ladle for fast and safe hoisting according to claim 4, characterized in that, The lower reinforcing platform (110) has an integral reinforcing rib (111) between its peripheral side and the outward protrusion (102).

6. The RH slag ladle for fast and safe hoisting according to claim 1, characterized in that, A sandwich layer is formed inside the slag bag (1), and refractory bricks are provided inside the sandwich layer.

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