CN210765465U

CN210765465U - High-temperature furnace zinc corrosion resistant sink roller

Info

Publication number: CN210765465U
Application number: CN201921563511.9U
Authority: CN
Inventors: 贲启轩; 沈炳辉
Original assignee: Jiangsu Yatai Special Cast Steel Factory Co ltd
Current assignee: Jiangsu Yatai Special Cast Steel Factory Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-16
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a zinc corrosion resistant sink roll of a high temperature furnace. Relates to the technical field of sink rolls. The end cover structure comprises a shaft body and an outer shell, wherein end cover structures are oppositely arranged at two ends of the shaft body; the end cover is composed of a first disc, a second disc and an inner shaft body which are arranged in sequence, and the first disc, the second disc and the inner shaft body are arranged coaxially; an outer shaft body extends outwards from the outer end face of the end cover along the axis; a plurality of convex blocks are uniformly distributed on the circumferential side surface of the second disc; a plurality of groove bodies corresponding to the lugs are arranged on the peripheral side surface of the first disc; the outer shell is sleeved on the two end covers, and a plurality of bulges uniformly distributed at the two ends of the outer shell are arranged in the groove body in a matching way; a gap is arranged between the inner side surface of the outer shell and the outer side surface of the shaft body. The utility model discloses an it has a plurality of through-holes to reduce zinc liquid and remain at the surface of the outer shell to open on the shell body, and the inside zinc liquid that gets into the shell body passes through the bead and discharges, avoids piling up of zinc liquid to the erosion of shell body surface.

Description

High-temperature furnace zinc corrosion resistant sink roller

Technical Field

The utility model belongs to the technical field of sink roll, especially, relate to a high temperature furnace zinc corrosion resistant sink roll.

Background

The sink roll is one of important devices on a hot galvanizing line, is corroded by zinc liquid in the production process of the hot galvanizing line, and is subjected to a large friction force under the tension of strip steel, so that the sliding part of the neck of the sink roll is easily abraded and damaged. The sink roll in the prior art comprises a cylindrical roll body and roll shafts connected to two ends of the roll body, the damage to the sliding surface of the sink roll is large, the wear resistance of the sink roll is poor, the sink roll needs to be replaced frequently, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti zinc of high temperature furnace loses sink roll is equipped with the shell body through the outside at the axis body, reduces the erosion of zinc liquid to sink roll body, reduces the cost that sink roll maintained, opens a plurality of through-holes in addition on the shell body and reduces zinc liquid and remain at shell body surface, and the inside zinc liquid of entering shell body passes through the bead and discharges, avoids piling up of zinc liquid to shell body surface's erosion.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a zinc corrosion resistant sink roll of a high temperature furnace, which comprises a shaft body and an outer shell, wherein two ends of the shaft body are oppositely provided with end cover structures;

the end cover is composed of a first disc, a second disc and an inner shaft body which are arranged in sequence, and the first disc, the second disc and the inner shaft body are arranged coaxially; an outer shaft body extends outwards from the outer end face of the end cover along the axis;

wherein, a plurality of convex blocks are uniformly distributed on the circumferential side surface of the second disc; a plurality of groove bodies corresponding to the lugs are formed on the peripheral side surface of the first disc;

the outer shell is sleeved on the two end covers, and a plurality of bulges uniformly distributed at the two ends of the outer shell are arranged in the groove body in a matching way; a gap is formed between the inner side surface of the outer shell and the outer side surface of the shaft body.

Further, the diameters of the first disc, the second disc and the inner shaft body are reduced in sequence.

Further, the peripheral side surface of the outer shaft body is of a one-step structure.

Furthermore, the bottom surface of the groove body is arc-shaped and is flush with the peripheral side surface of the second disc.

Furthermore, two convex edges are uniformly distributed on the inner side surface of the outer shell, and the convex edges are of a V-shaped structure; a plurality of through holes are uniformly distributed on the outer shell.

The utility model discloses following beneficial effect has:

the utility model discloses a be equipped with the shell body in the outside of axis body, reduce the erosion of zinc liquid to the sink roll body, reduce the cost that the sink roll was maintained, it has a plurality of through-holes to reduce zinc liquid remaining at the shell body surface to open in addition on the shell body, gets into the inside zinc liquid of shell body and passes through the bead and discharge, avoids piling up of zinc liquid to the erosion of shell body surface.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings 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 that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of fig. 2A of the present invention;

fig. 4 is a schematic structural diagram of the outer casing of the present invention;

fig. 5 is a schematic view of an expanded structure of the outer casing of the present invention;

FIG. 6 is a schematic view of the structure of the shaft end cap of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-shaft, 101-first disc, 102-second disc, 103-inner shaft, 104-outer shaft, 105-groove, 106-lug, 2-outer shell, 201-bulge, 202-rib, 203-through hole, 3-gap.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention relates to a zinc corrosion resistant sink roll for a high temperature furnace, which comprises a shaft body 1 and an outer shell 2, wherein two ends of the shaft body 1 are provided with end cover structures;

the end cover is composed of a first disc 101, a second disc 102 and an inner shaft body 103 which are arranged in sequence, wherein the first disc 101, the second disc 102 and the inner shaft body 103 are arranged coaxially; an outer shaft body 104 extends outwards from the outer end face of the end cover along the axis;

wherein, a plurality of convex blocks 106 are evenly distributed on the peripheral side surface of the second disc 102; the peripheral side surface of the first disc 101 is provided with a plurality of groove bodies 105 corresponding to the lugs 106;

the outer shell 2 is sleeved on the two end covers, a plurality of bulges 201 uniformly distributed at the two ends of the outer shell 2 are arranged in the groove body 105 in a matching way, and the outer shell 2 is sleeved on the outer side of the lug 106; a gap 3 is arranged between the inner side surface of the outer shell 2 and the outer side surface of the shaft body 1.

Wherein, the protrusion 201, the groove body 105 and the bump 106 are all provided with four.

The diameters of the first disc 101, the second disc 102, and the inner shaft body 103 are reduced in this order.

Wherein, the peripheral side surface of the outer shaft body 104 is a one-step structure.

The bottom surface of the groove 105 is arc-shaped and flush with the peripheral side surface of the second disc 102.

Wherein, two ribs 202 are uniformly distributed on the inner side surface of the outer shell 2, and the ribs 202 are V-shaped structures; a plurality of through holes 203 are uniformly distributed on the outer shell 2.

Through being equipped with shell body 2 in the outside of axis body 1, reduce the erosion of zinc liquid to the sink roll body, reduce the cost that the sink roll was maintained, it has a plurality of through-holes 203 to reduce the zinc liquid to remain on the surface of shell body 2 in addition to open on shell body 2, and the zinc liquid that gets into the inside of shell body 2 passes through bead 202 and discharges, avoids piling up of zinc liquid to the erosion on the surface of shell body 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an anti zinc corrosion sinking roller of high temperature furnace, includes axis body (1) and shell body (2), its characterized in that:

end cover structures are oppositely arranged at two ends of the shaft body (1);

the end cover is composed of a first disc (101), a second disc (102) and an inner shaft body (103) which are sequentially arranged, and the first disc (101), the second disc (102) and the inner shaft body (103) are coaxially arranged; an outer shaft body (104) extends outwards along the axis from the outer end face of the end cover;

wherein, a plurality of convex blocks (106) are uniformly distributed on the peripheral side surface of the second disc (102); a plurality of groove bodies (105) corresponding to the lugs (106) are formed on the peripheral side surface of the first disc (101);

the outer shell (2) is sleeved on the two end covers, and a plurality of bulges (201) uniformly distributed at the two ends of the outer shell (2) are arranged on the groove body (105) in a matching way; and a gap (3) is formed between the inner side surface of the outer shell (2) and the outer side surface of the shaft body (1).

2. A high temperature furnace zinc corrosion resistant sink roll according to claim 1, wherein the diameters of the first circular disc (101), the second circular disc (102), and the inner shaft body (103) are reduced in sequence.

3. A high temperature furnace zinc corrosion resistant sink roll according to claim 1, wherein the peripheral side surface of the outer shaft body (104) is a one-step structure.

4. A high-temperature furnace zinc corrosion resistant sink roll according to claim 1, characterized in that the bottom surface of the trough body (105) is arc-shaped and is flush with the peripheral side surface of the second disc (102).

5. The zinc corrosion resistant sink roll of the high temperature furnace according to claim 1, wherein two ribs (202) are uniformly distributed on the inner side surface of the outer shell (2), and the ribs (202) are of a V-shaped structure; a plurality of through holes (203) are uniformly distributed on the outer shell (2).