CN216407984U

CN216407984U - Novel ceramic wear-resistant pipe

Info

Publication number: CN216407984U
Application number: CN202122448305.7U
Authority: CN
Inventors: 李国有
Original assignee: Jiangsu Terjia Electric Machinery Manufacturing Co ltd
Current assignee: Jiangsu Terjia Electric Machinery Manufacturing Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-04-29
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a novel ceramic wear-resistant pipe which comprises a steel pipe and a ceramic pipe, wherein the ceramic pipe is arranged in the steel pipe, the ceramic pipe is formed by splicing a plurality of ceramic pipe units which are axially arranged along the steel pipe end to end, and each ceramic pipe unit is connected with the steel pipe in a sticking way. According to the utility model, the ceramic pipe is arranged in the steel pipe, so that the corrosion resistance and the wear resistance of the steel pipe can be effectively improved, and the ceramic pipe is formed by splicing a plurality of ceramic pipe units which are axially distributed along the steel pipe end to end, so that the assembly is convenient.

Description

Novel ceramic wear-resistant pipe

Technical Field

The utility model relates to the technical field of abrasion resistance of steel pipes, in particular to a novel ceramic abrasion-resistant pipe.

Background

The steel pipe is a hollow pipe steel with the length far larger than the diameter or the circumference, the steel pipe is only applied to a building structure net rack and a support, and can also be used as a high-hardness conveying conduit for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts, the steel pipe is generally installed and applied to equipment such as thermal equipment, petrochemical industry equipment, coal mine factory equipment and the like, when the steel pipe is used as the conveying conduit, a material layer for corrosion resistance and abrasion resistance needs to be plated on the inner wall of the steel pipe, the corrosion resistance and the influence on the service life of the steel pipe are avoided, and the steel pipe is produced by the utility model.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. To this end, it is an object of the present invention to provide a novel ceramic wear resistant tube.

The technical scheme of the utility model is as follows: the utility model provides a novel wear-resisting pipe of pottery, its characterized in that, includes steel pipe and ceramic pipe, ceramic pipe locates in the steel pipe, ceramic pipe is followed by a plurality of ceramic pipe units that the steel pipe axial was arranged are formed by the concatenation of end to end, every ceramic pipe unit all with the steel pipe is pasted and is linked to each other.

Preferably, the ceramic tube unit is a cylindrical tube, and the axis of the ceramic tube unit is collinear with the axis of the steel tube.

Preferably, the ceramic pipe unit comprises a plurality of ceramic plates, the ceramic plates are arranged in a polygonal shape along the circumferential direction of the steel pipe to be spliced into the ceramic pipe unit, and the ceramic plates are connected with the steel pipe in a sticking mode.

Preferably, along the axial direction of the steel pipe, the ceramic sheet has two opposite side wall surfaces, namely a first side wall and a second side wall, the first side wall is provided with a first limiting block and a second limiting block, the second side wall is provided with a third limiting block and a fourth limiting block, the cross-sectional shapes of the first limiting block, the second limiting block, the third limiting block and the fourth limiting block are all right-angled triangles, along the axial direction of the steel pipe, the first limiting block is opposite to the third limiting block, the second limiting block is opposite to the fourth limiting block, the inclined plane of the first limiting block is parallel to the inclined plane of the third limiting block, and the inclined plane of the second limiting block is parallel to the inclined plane of the fourth limiting block; in any two ceramic plates which are adjacent to each other along the axial direction of the steel pipe, the inclined plane of the first limiting block of one ceramic plate is abutted against the inclined plane of the third limiting block of the other ceramic plate, and the inclined plane of the second limiting block of one ceramic plate is abutted against the inclined plane of the fourth limiting block of the other ceramic plate.

Preferably, the inclined direction of the inclined surface of the first limit block is opposite to the inclined direction of the inclined surface of the second limit block.

Preferably, the ceramic plate is provided with a mounting hole, a connecting piece is arranged in the mounting hole and welded with the steel pipe, and the connecting piece is provided with a protective sheet.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the ceramic pipe is arranged in the steel pipe, so that the corrosion resistance and the wear resistance of the steel pipe can be effectively improved, and the ceramic pipe is formed by splicing a plurality of ceramic pipe units which are axially distributed along the steel pipe end to end, so that the assembly is convenient. The ceramic tube unit has two structural forms, one is a cylindrical tube, the other is formed by splicing a plurality of ceramic plates, and the ceramic tube unit can be selected according to the structural form of a steel tube during specific application and is very flexible to use.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts:

fig. 1 is a perspective view of embodiment 1 of the present invention;

FIG. 2 is a perspective view of embodiment 2 of the present invention;

FIG. 3 is a schematic illustration of the ceramic wafer splicing of the present invention;

figure 4 is a schematic view of a ceramic wafer according to the utility model.

The reference numbers are as follows:

1. a steel pipe; 2. a ceramic tube; 3. a ceramic tube unit; 4. a ceramic plate; 5. a first stopper; 6. a second limiting block; 7. a third limiting block; 8. a fourth limiting block; 9. a protective sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", "radial", "axial", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The following describes a novel ceramic wear-resistant pipe according to an embodiment of the present invention with reference to the accompanying drawings, fig. 1-4, which includes a steel pipe 1 and a ceramic pipe 2, the ceramic pipe 2 is disposed in the steel pipe 1, the ceramic pipe 2 is formed by splicing a plurality of ceramic pipe units 3 axially arranged along the steel pipe 1 end to end, and each ceramic pipe unit 3 is connected to the steel pipe 1 by adhesion.

Particularly, locate ceramic pipe 2 in steel pipe 1 and not use one with the same integrative pipe of 1 length of steel pipe, directly fill in the installation, but form by the concatenation of a plurality of ceramic pipe units 3, a plurality of ceramic pipe units 3 are arranged along 1 axial of steel pipe, every ceramic pipe unit 3 all pastes continuously with steel pipe 1, can reduce the processing degree of difficulty and the assembly shaping degree of difficulty of ceramic pipe 2 from this.

The structural form of the ceramic tube unit 3 constituting the ceramic tube 2 is many, and two specific structural forms will be given below.

Example 1

In embodiment 1, the ceramic tube units 3 are cylindrical tubes, and the axes of the ceramic tube units 3 are collinear with the axis of the steel tube 1, so that a plurality of ceramic tube units 3 are sequentially inserted into the steel tube 1 during assembly, and the installation method is simple and suitable for installation of a straight steel tube 1 with a small diameter and a simple shape.

Example 2

In embodiment 2, the ceramic tube unit 3 includes a plurality of ceramic sheets 4, the ceramic sheets 4 are arranged in a polygonal shape along the circumferential direction of the steel tube 1 to be spliced into the ceramic tube unit 3, and the ceramic sheets 4 are bonded to the steel tube 1.

Specifically, as shown in fig. 3 and 4, along the axial direction of the steel pipe 1, the ceramic sheet 4 has two opposite side wall surfaces, namely a first side wall and a second side wall, the first side wall is provided with a first limiting block 5 and a second limiting block 6, the second side wall is provided with a third limiting block 7 and a fourth limiting block 8, the cross-sectional shapes of the first limiting block 5, the second limiting block 6, the third limiting block 7 and the fourth limiting block 8 are all right-angled triangles, along the axial direction of the steel pipe 1, the first limiting block 5 is opposite to the third limiting block 7, the second limiting block 6 is opposite to the fourth limiting block 8, the inclined plane of the first limiting block 5 is parallel to the inclined plane of the third limiting block 7, and the inclined plane of the second limiting block 6 is parallel to the inclined plane of the fourth limiting block 8;

therefore, when the ceramic plate is installed, in any two ceramic plates 4 adjacent to each other along the axial direction of the steel pipe 1, the inclined plane of the first limiting block 5 of one ceramic plate 4 is abutted against the inclined plane of the third limiting block 7 of the other ceramic plate 4, and the inclined plane of the second limiting block 6 of one ceramic plate 4 is abutted against the inclined plane of the fourth limiting block 8 of the other ceramic plate 4, so that the two ceramic plates 4 can be mutually extruded and positioned to facilitate installation, and the method is suitable for installation of the large-caliber steel pipe 1.

Further, the inclined direction of the inclined surface of the first limiting block 5 is opposite to the inclined direction of the inclined surface of the second limiting block 6, so that when any two ceramic plates 4 adjacent to each other along the axial direction of the steel pipe 1 are installed, the locking limiting of the two ceramic plates can be realized, and the two ceramic plates cannot move along the first side wall or the second side wall.

In addition, the ceramic plate 4 is provided with a mounting hole, a connecting piece is arranged in the mounting hole and welded with the steel pipe 1, and the connecting piece is provided with a protective sheet 9, so that the ceramic plate 4 can be further limited in a sticking connection mode, and can be more stably mounted on the steel pipe 1.

In conclusion, the ceramic tube 2 is arranged in the steel tube 1, so that the corrosion resistance and the wear resistance of the steel tube 1 can be effectively improved, and the ceramic tube 2 is formed by splicing a plurality of ceramic tube units 3 which are axially arranged along the steel tube 1 end to end, so that the assembly is convenient. The ceramic tube unit 3 has two structural forms, one is a cylindrical tube, and the other is formed by splicing a plurality of ceramic plates 4, and can be selected according to the structural form of the steel tube 1 in specific application, so that the use is very flexible.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a novel wear-resisting pipe of pottery, its characterized in that, includes steel pipe and ceramic pipe, ceramic pipe locates in the steel pipe, ceramic pipe is followed by a plurality of ceramic pipe units that the steel pipe axial was arranged are formed by the concatenation of end to end, every ceramic pipe unit all with the steel pipe is pasted and is linked to each other.

2. The novel ceramic wear-resistant pipe according to claim 1, wherein the ceramic pipe unit is a cylindrical pipe, and an axis of the ceramic pipe unit is collinear with an axis of the steel pipe.

3. The novel ceramic wear-resistant pipe as claimed in claim 1, wherein the ceramic pipe unit comprises a plurality of ceramic plates, the ceramic plates are arranged in a polygon shape along the circumferential direction of the steel pipe to form the ceramic pipe unit, and the ceramic plates are connected with the steel pipe in a sticking manner.

4. The novel ceramic wear-resistant pipe according to claim 3, wherein the ceramic plate has two opposite side wall surfaces, namely a first side wall and a second side wall, along the axial direction of the steel pipe, the first side wall is provided with a first limiting block and a second limiting block, the second side wall is provided with a third limiting block and a fourth limiting block, the cross-sectional shapes of the first limiting block, the second limiting block, the third limiting block and the fourth limiting block are right triangles, along the axial direction of the steel pipe, the first limiting block is opposite to the third limiting block, the second limiting block is opposite to the fourth limiting block, the inclined plane of the first limiting block is parallel to the inclined plane of the third limiting block, and the inclined plane of the second limiting block is parallel to the inclined plane of the fourth limiting block;

in any two ceramic plates which are adjacent to each other along the axial direction of the steel pipe, the inclined plane of the first limiting block of one ceramic plate is abutted against the inclined plane of the third limiting block of the other ceramic plate, and the inclined plane of the second limiting block of one ceramic plate is abutted against the inclined plane of the fourth limiting block of the other ceramic plate.

5. The novel ceramic wear-resistant pipe as claimed in claim 4, wherein the inclined surface of the first stopper is inclined in a direction opposite to the inclined surface of the second stopper.

6. The novel ceramic wear-resistant pipe as claimed in claim 3, wherein the ceramic plate is provided with a mounting hole, a connecting piece is arranged in the mounting hole, the connecting piece is welded with the steel pipe, and the connecting piece is provided with a protective sheet.