CN209890661U - Skirtboard for installation of converter - Google Patents

Abstract

The utility model discloses an apron board for converter installation is used, including apron board body, converter body, horizontal bolt, horizontal screw and skeleton, department is fixed with the connecting block in the middle of the up end of skeleton, department in the middle of the upper end of connecting block is seted up to horizontal screw, and horizontal screw runs through the skeleton, horizontal bolt thread installs in horizontal screw, and the horizontal bolt fastening is in the upper end outside of converter body, the skeleton is equipped with twelve altogether, the skeleton deviates from the one end of horizontal screw and is fixed with the callus on the sole, first screw has been seted up on the callus on the sole, the second screw has been seted up to the up end of skeleton, adjacent one side upper end at two skeletons is fixed respectively to the both sides of apron board body, run through on the apron board body and install the second bolt, and the lower extreme screw thread of second bolt is installed in the second screw. The utility model discloses possess reduction skirtboard atress and stress, reduce the spoilage, improve life and reduce use cost's advantage.

Description

Skirtboard for installation of converter

Technical Field

The utility model relates to a safety protection technical field specifically is a skirtboard for converter installation uses.

Background

The converter, the furnace body can rotate, is used for blowing the metallurgical stove of steel making or converting matte. The converter body is made of steel plate, is cylindrical, is lined with refractory material, is heated by chemical reaction heat during blowing, does not need an external heating source, is the most important steelmaking equipment, and can also be used for smelting copper and nickel. The converter is divided into basic and acidic converters according to the property of the refractory material of the furnace lining; the gas is blown into the converter by the parts of the converter, namely, bottom blowing converter, top blowing converter and side blowing converter; air converters and oxygen converters are classified according to the gas used for blowing.

The apron board of the existing converter is a whole fan-shaped circle and is welded and installed on the converter body, the apron board with higher temperature around the converter body is made of a steel plate and is very easy to deform through high temperature, the weld crater is torn due to overlarge self stress, the unplanned shutdown maintenance is caused, the maintenance time is overlong, the installation cost for purchasing a new apron board is higher, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a skirtboard for converter installation is used possesses reduction skirtboard atress and stress, reduces the spoilage, improves life and reduces use cost's advantage, solves current device life low, the problem that the cost is high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an apron board for converter installation uses, includes apron board body, converter body, horizontal bolt, horizontal screw and skeleton, department is fixed with the connecting block in the middle of the up end of skeleton, department in the middle of the upper end of connecting block is seted up to horizontal screw, and horizontal screw runs through the skeleton, horizontal bolt screw thread is installed in horizontal screw, and horizontal bolt fastening is in the upper end outside of converter body, the one end that the skeleton deviates from horizontal screw is fixed with the callus on the sole, set up first screw on the callus on the sole, the second screw has been seted up to the up end of skeleton, the adjacent one side upper end at two skeletons is fixed respectively to the both sides of apron board body, run through on the apron board body and install the second bolt, and the lower extreme screw thread of second bolt is installed in the second screw.

Preferably, twelve skeletons are arranged, and twelve skeletons are distributed in an annular array.

Preferably, a first bolt is installed to first screw internal thread, and first bolt fixes the callus on the sole in the lower extreme outside of converter body.

Preferably, the second screw holes are equidistantly arranged on the framework, and the distance between the second screw holes on the same side of the framework is twenty centimeters.

Preferably, twelve apron board bodies are arranged, and the twelve apron board bodies are connected through connecting blocks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the skeleton, the staff laminates the upper end of skeleton to the upper end of converter body, install skeleton and converter body upper end fixedly in horizontal screw hole through horizontal bolt screw thread, install first bolt screw thread in first screw hole and make the lower extreme of skeleton fix at the lower extreme of converter body, after laminating two skeletons with the both sides of skirtboard body, install in the second screw hole through second bolt screw thread and make the skirtboard body be connected with the skeleton, make a plurality of skirtboard bodies amalgamate through the connecting block and form circular whole, connect fixedly through multiple bolts, the phenomenon of tearing the weld seam that the thermal deformation of effectual relief steel sheet produced, improve the stability of connection, avoid damaging and improve life, through cutting up into twelve equal parts with holistic skirtboard, reduce the change of material stress itself in the course of being heated, reduce the spoilage, and the apron board of fritter can carry out the follow-up of single-point when single position is impaired and trade, the loss of materials is saved, and the cost is reduced.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic structural diagram of a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the framework structure of the present invention;

fig. 4 is a schematic side view of the framework of the present invention.

In the figure: 1. a skirt board body; 2. a converter body; 3. connecting blocks; 4. a foot pad; 5. a first bolt; 6. a second bolt; 7. a transverse bolt; 8. a transverse screw hole; 9. a framework; 10. a first screw hole; 11. and a second screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides an apron board for converter installation uses, including apron board body 1, converter body 2, horizontal bolt 7, horizontal screw 8 and skeleton 9, department is fixed with connecting block 3 in the middle of the up end of skeleton 9, department in the middle of the upper end at connecting block 3 is seted up to horizontal screw 8, and horizontal screw 8 runs through skeleton 9, horizontal bolt 7 screw thread is installed in horizontal screw 8, and horizontal bolt 7 is fixed in the upper end outside at converter body 2, the one end that skeleton 9 deviates from horizontal screw 8 is fixed with callus on the sole 4, first screw 10 has been seted up on the callus on the sole 4, second screw 11 has been seted up to the up end of skeleton 9, skeleton 9 is equipped with twelve altogether, and twelve skeleton 9 is annular array and distributes, first bolt 5 is installed to first screw 10 internal threads, and first bolt 5 fixes callus on the sole 4 in the lower extreme outside of converter body 2.

Two sides of the apron board body 1 are respectively fixed at the upper ends of two adjacent sides of two frameworks 9, second bolts 6 are arranged on the apron board body 1 in a penetrating way, the lower end threads of the second bolts 6 are arranged in second screw holes 11, the second screw holes 11 are equidistantly arranged on the frameworks 9, the distance between the second screw holes 11 on the same side of the frameworks 9 is twenty centimeters, twelve apron board bodies 1 are arranged, the twelve apron board bodies 1 are connected through connecting blocks 3, a worker attaches the upper ends of the frameworks 9 to the upper end of the converter body 2, fixes the frameworks 9 and the upper end of the converter body 2 in transverse screw holes 8 through transverse bolts 7, installs first bolts 5 in first screw holes 10 through threads to fix the lower ends of the frameworks 9 at the lower end of the converter body 2, attaches two sides of the apron board body 1 to the two frameworks 9, and then connects the apron board body 1 with the frameworks 9 through second bolts 6 in the second screw holes 11 through threads, make 1 looks amalgamation of a plurality of skirtboard bodies form circular whole through connecting block 3, connect fixedly through multiple bolt, the effectual phenomenon of tearing the weld crater that alleviates the heat altered shape production of steel sheet, improve the stability of connecting, avoid damaging and improve life, through cutting apart into twelve equal portions with holistic skirtboard, reduce the change of material stress itself in the in-process of being heated, reduce the spoilage, and the skirtboard of fritter can carry out the follow-up of single-point and trade when single position is impaired, save material's loss, reduce cost.

The working principle is as follows: the utility model discloses in operation, with 2 upper ends of the upper end laminating converter body of skeleton 9, 7 screw threads of horizontal bolt are installed and are fixed skeleton 9 and converter body 2 in horizontal screw 8, install 5 screw threads of first bolt and make the lower extreme of skeleton 9 fix the lower extreme at converter body 2 in first screw 10, after bright adjacent one side with two skeletons 9 of the both sides laminating of skirtboard body 1, it is fixed with skeleton 9 to install in second screw 11 through 6 screw threads of second bolt. The working principle of the present invention is the above.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides an skirtboard for converter installation uses, includes skirtboard body (1), converter body (2), horizontal bolt (7), horizontal screw (8) and skeleton (9), its characterized in that: the middle of the upper end surface of the framework (9) is fixed with a connecting block (3), the transverse screw hole (8) is arranged at the middle of the upper end of the connecting block (3), and the transverse screw hole (8) penetrates through the framework (9), the transverse bolt (7) is installed in the transverse screw hole (8) in a threaded manner, and the transverse bolt (7) is fixed at the outer side of the upper end of the converter body (2), a foot pad (4) is fixed at one end of the framework (9) deviating from the transverse screw hole (8), a first screw hole (10) is arranged on the foot pad (4), a second screw hole (11) is arranged on the upper end surface of the framework (9), two sides of the apron board body (1) are respectively fixed at the upper ends of the adjacent sides of the two frameworks (9), a second bolt (6) is arranged on the apron board body (1) in a penetrating way, and the lower end thread of the second bolt (6) is arranged in the second screw hole (11).

2. A skirt for installation in a converter according to claim 1, wherein: twelve frameworks (9) are arranged, and the twelve frameworks (9) are distributed in an annular array.

3. A skirt for installation in a converter according to claim 1, wherein: first bolt (5) are installed to first screw (10) internal thread, and first bolt (5) are fixed callus on the sole (4) in the lower extreme outside of converter body (2).

4. A skirt for installation in a converter according to claim 1, wherein: second screw (11) equidistance is seted up on skeleton (9), and interval twenty centimeters between second screw (11) of homonymy on skeleton (9).

5. A skirt for installation in a converter according to claim 1, wherein: twelve apron board bodies (1) are arranged, and the twelve apron board bodies (1) are connected through connecting blocks (3).

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