CN219655473U

CN219655473U - Core rod root welding part

Info

Publication number: CN219655473U
Application number: CN202320140893.4U
Authority: CN
Inventors: 胡菲飞; 顾广凯; 申峰瑞; 邱腾达; 刘立达; 方洪庆
Original assignee: Jiangyin Xingcheng Alloy Material Co ltd
Current assignee: Jiangyin Xingcheng Alloy Material Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-09-08
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a core rod root welding part, and relates to the technical field of pickling high-pressure water tanks. The welding plate comprises a welding plate, wherein a pipe body is fixedly penetrated at the center of the welding plate, flanges are fixedly welded at two ends of the pipe body, ceramic paint is sprayed on the inner wall of the pipe body, a plurality of reinforcing ribs are annularly arranged between the pipe body and the welding plate, the pipe body comprises a straight pipe and an elbow, the penetrating point of the pipe body and the welding plate is a straight pipe, the reinforcing ribs are arranged at the joint of the straight pipe and the welding plate, the elbow is a ninety-degree elbow, and one ends of the elbow and the straight pipe with the flanges are respectively positioned at two sides of the welding plate. According to the utility model, the novel welding piece is designed for positioning, mounting and reinforcing the root of the core rod, and meanwhile, the flange is additionally arranged at the center, so that the horizontal angle is not generated during the mounting of the core rod, the wire-disorder of the inner ring is avoided from being pulled, meanwhile, the connection strength of the root welding piece is greatly improved, and the problem of breakage or sagging is avoided, so that the stability is improved.

Description

Core rod root welding part

Technical Field

The utility model belongs to the technical field of pickling high-pressure water tanks, and particularly relates to a core rod root welding piece.

Background

In the pickling high-pressure water tank, high-pressure acid water in a high-pressure flushing system passes through a connecting piece part of a PP pipeline and a core rod before being sprayed to the core rod in the flushing process of the material roll, the connecting piece part passes through a tank body, the connection strength with the tank body needs to be ensured, the connection mode with the core rod needs to be ensured, and meanwhile, the high-pressure pickling high-pressure water tank also has pressure resistance and corrosion resistance to acid liquor.

The structure of the root joint of the core rod of the existing pickling high-pressure water tank is unreasonable, concentricity is not easy to control and control, and in the pickling material flushing process, if the levelness of the core rod is deviated, the inner side of the material roll can form a pull with the contact position of the nozzle on the core rod, and the material roll is damaged by the pull while the core rod is damaged.

Meanwhile, the corrosion resistance requirement is good, and the problems of fracture, deformation and the like of the joint can be caused when the joint is impacted and corroded by high-pressure acidic water, so that the normal use and the product quality are affected.

Disclosure of Invention

The utility model aims to provide a core rod root welding piece, which is used for positioning, installing and reinforcing the core rod root by designing a novel welding piece, and simultaneously, a flange is additionally arranged at the center, so that the horizontal angle is not generated when the core rod is installed, the wire of a material inner ring is prevented from being pulled, the connection strength is greatly improved, and the problem of breakage or sagging is avoided, thereby improving the stability.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a core rod root welding piece, which comprises a welding plate;

a pipe body is fixedly penetrated at the center of the welding plate, and flanges are fixedly welded at two ends of the pipe body;

ceramic paint is sprayed on the inner wall of the pipe body;

a plurality of reinforcing ribs are annularly arranged between the pipe body and the welding plate.

Further, the pipe body comprises a straight pipe and an elbow, the penetrating point of the pipe body and the welding plate is the straight pipe, and the reinforcing rib is arranged at the joint of the straight pipe and the welding plate.

Further, the elbow is a ninety-degree elbow, and one ends of the elbow and the straight pipe with flanges are respectively positioned at two sides of the welding plate.

Further, a core rod is connected to the flange at the end part of the straight pipe, and a PP pipeline is connected to the flange at the end part of the elbow.

Further, the cross section of the reinforcing rib is in a right trapezoid structure or a right triangle structure, and the inclined plane of the reinforcing rib faces outwards.

Further, a plurality of mounting holes are formed in the edge of the welding plate.

The utility model has the following beneficial effects:

1. according to the utility model, the novel welding piece is designed for positioning, mounting and reinforcing the root of the core rod, and meanwhile, the flange is additionally arranged at the center, so that the horizontal angle is not generated during the mounting of the core rod, the wire-disorder of the inner ring is avoided from being pulled, meanwhile, the connection strength of the root welding piece is greatly improved, and the problem of breakage or sagging is avoided, so that the stability is improved.

2. According to the utility model, the ceramic coating is sprayed on the whole inner surface of the part, which is filled with acidic water, so that the part can be completely corrosion-resistant after being processed and cooled, the problems of strength reduction, root fracture or deformation and the like caused by corrosion in the welding part can be prevented, and the production requirement can be met.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is 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.

FIG. 1 is a schematic view of a mandrel root weldment according to the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1-welded plate, 2-pipe body, 3-flange, 4-ceramic coating, 5-reinforcing rib, 101-mounting hole, 201-straight pipe and 202-elbow.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to FIG. 1, the present utility model is a welding piece for a mandrel root, comprising a welding plate 1;

a pipe body 2 is fixedly penetrated at the center of the welding plate 1, and flanges 3 are fixedly welded at two ends of the pipe body 2;

the inner wall of the pipe body 2 is sprayed with ceramic paint 4;

a plurality of reinforcing ribs 5 are annularly arranged between the pipe body 2 and the welding plate 1.

As shown in fig. 1, the pipe body 2 includes a straight pipe 201 and an elbow 202, the penetration point of the pipe body 2 and the welding plate 1 is the straight pipe 201, and the reinforcing ribs 5 are arranged at the joint of the straight pipe 201 and the welding plate 1.

As shown in fig. 1, the elbow 202 is a ninety-degree elbow, and the ends of the elbow 202 and the straight pipe 201 with the flange 3 are respectively located at two sides of the welding plate 1.

Wherein, the flange 3 at the end part of the straight pipe 201 is connected with a core rod, and the flange 3 at the end part of the elbow 202 is connected with a PP pipeline.

As shown in fig. 1, the cross section of the reinforcing rib 5 is in a right trapezoid structure or a right triangle structure, and the inclined surface of the reinforcing rib 5 faces outwards.

Wherein as shown in fig. 1, a plurality of mounting holes 101 are arranged at the edge of the welding plate 1.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form 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 utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A core rod root weldment, characterized in that: comprises a welding plate (1);

a pipe body (2) is fixedly penetrated at the center of the welding plate (1), and flanges (3) are fixedly welded at two ends of the pipe body (2);

ceramic paint (4) is sprayed on the inner wall of the pipe body (2);

a plurality of reinforcing ribs (5) are annularly arranged between the pipe body (2) and the welding plate (1).

2. The mandrel root welding part according to claim 1, wherein the pipe body (2) comprises a straight pipe (201) and an elbow (202), the penetration point of the pipe body (2) and the welding plate (1) is the straight pipe (201), and the reinforcing ribs (5) are arranged at the joint of the straight pipe (201) and the welding plate (1).

3. A mandrel root weldment as claimed in claim 2 in which the bend (202) is a ninety degree bend and the ends of the bend (202) and the straight tube (201) with flanges (3) are located on either side of the weld plate (1).

4. A mandrel root weldment according to claim 2, characterized in that the flanges (3) of the ends of the straight pipes (201) are connected with a mandrel, and the flanges (3) of the ends of the bends (202) are connected with PP pipes.

5. A mandrel root weldment according to claim 1, characterized in that the cross section of the reinforcing ribs (5) is of right trapezoid or right triangle configuration, the inclined surfaces of the reinforcing ribs (5) being directed outwards.

6. A mandrel root weldment according to claim 1, characterized in that the welding plate (1) is provided with several mounting holes (101) at its edges.