CN220891414U - High-strength wear-resistant stainless steel pipe - Google Patents

High-strength wear-resistant stainless steel pipe Download PDF

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Publication number
CN220891414U
CN220891414U CN202322732105.3U CN202322732105U CN220891414U CN 220891414 U CN220891414 U CN 220891414U CN 202322732105 U CN202322732105 U CN 202322732105U CN 220891414 U CN220891414 U CN 220891414U
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CN
China
Prior art keywords
stainless steel
framework
bent
reinforcing ring
elbow
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Application number
CN202322732105.3U
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Chinese (zh)
Inventor
姜成辉
叶学葵
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Zhejiang Xintuo Pipe Industry Co ltd
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Zhejiang Xintuo Pipe Industry Co ltd
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Abstract

The utility model provides a high-strength wear-resistant stainless steel pipe, which comprises a stainless steel bent pipe, an elastic inner pipe fitting and a framework thereof, wherein the elastic inner pipe fitting and the framework thereof are fixedly arranged in the stainless steel bent pipe; the elastic inner pipe fitting and the framework thereof are composed of the reinforcing part and the elastic buffer part, the strength of the stainless steel elbow can be effectively improved through the two parts, the buffer property of the inner wall of the stainless steel elbow is improved, the impact force and the friction force of a medium after the medium collides with the stainless steel elbow are seriously damaged to the inner wall of the stainless steel elbow, and in addition, the elastic buffer part of the elastic inner pipe fitting and the framework thereof can be replaced, so that the protection time of the elastic inner pipe fitting and the framework thereof on the stainless steel elbow can be prolonged, and the integral performance of the stainless steel elbow is optimized.

Description

High-strength wear-resistant stainless steel pipe
Technical Field
The utility model belongs to the technical field of steel pipes, and particularly relates to a high-strength wear-resistant stainless steel pipe.
Background
The stainless steel pipe is a hollow strip round steel material and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. In addition, since the weight is light when bending and torsional strength are the same, the material is widely used for manufacturing machine parts and engineering structures. The stainless steel pipe is an economic section steel, is an important product in the steel industry, and generally accounts for about 8-16% of the total steel, and has extremely wide application range in national economy. Because the bending pipe of the pipeline needs to guide the steering of the medium, the impact force and the friction force born by the inside of the bent pipe are far higher than those born by the inner walls of other pipelines, and the inner walls of the bent pipe can be damaged for a long time, so that the pipeline performance of the bending part of the traditional steel pipe needs to be improved.
Therefore, it is very necessary to invent a high-strength abrasion-resistant stainless steel pipe.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a high-strength wear-resistant stainless steel pipe, which comprises a stainless steel bent pipe, an elastic inner pipe and a framework thereof, wherein the elastic inner pipe and the framework thereof are fixedly arranged in the stainless steel bent pipe;
The elastic inner pipe fitting and the framework thereof comprise a framework bent body, reinforcing ring groups, positioning sleeves, sliding grooves, elastic hoses and connecting ends, the framework bent body is provided with four reinforcing ring groups, the reinforcing ring groups are respectively and fixedly arranged at two ends of the framework bent body, the framework bent body and the reinforcing ring groups are fixedly arranged on the stainless steel bent pipe, the positioning sleeves are slidably arranged at two ends of the framework bent body through the sliding grooves, the positioning sleeves are provided with two, the four sliding grooves are formed in the positioning sleeves, the positioning sleeves are slidably arranged at two ends of the elastic hoses, the connecting ends are integrally arranged at two ends of the elastic hoses, and the connecting ends are fixedly connected with the positioning sleeves and pressing covers of the stainless steel bent pipe.
Preferably, the stainless steel elbow further comprises an elbow part, a flange plate and a gland groove, wherein the flange plates are fixedly installed at two ends of the elbow part respectively, a skeleton elbow body and a reinforcing ring set are fixedly installed in the elbow part, the gland groove is formed in the flange plate fixedly installed in the elbow part, and a gland is fixedly installed in the gland groove.
Preferably, the skeleton curved body is L-shaped, the inner side surface of the skeleton curved body is U-shaped, and the inner side surface of the skeleton curved body is matched with the chute formed by the positioning sleeve.
Preferably, the positioning sleeve is arranged at the inner side of the reinforcing ring group, the reinforcing ring group is composed of at least three reinforcing rings, the reinforcing ring group and the bent pipe part are of an integrated structure, and the reinforcing ring group and the skeleton bent body are of an integrated structure.
Preferably, screw holes corresponding to each other are formed in the gland groove, the positioning sleeve and the gland formed in the flange plate, and corresponding through holes are formed in the connecting end.
Compared with the prior art, the utility model has the following beneficial effects:
The elastic inner pipe fitting and the framework thereof are composed of the reinforcing part and the elastic buffer part, the strength of the stainless steel elbow can be effectively improved through the two parts, the buffer property of the inner wall of the stainless steel elbow is improved, the impact force and the friction force of a medium after the medium collides with the stainless steel elbow are seriously damaged to the inner wall of the stainless steel elbow, and in addition, the elastic buffer part of the elastic inner pipe fitting and the framework thereof can be replaced, so that the protection time of the elastic inner pipe fitting and the framework thereof on the stainless steel elbow can be prolonged, and the integral performance of the stainless steel elbow is optimized.
Drawings
Fig. 1 is a schematic view of an exploded structure of the present utility model.
FIG. 2 is a schematic view of the elastic inner tube and the skeleton structure thereof of FIG. 1 according to the present utility model.
Fig. 3 is a schematic view of the stainless steel elbow structure of fig. 1 according to the present utility model.
In the figure:
stainless steel elbow 1, elbow 11, flange 12, gland groove 13, gland 14, elastic inner pipe fitting and skeleton 2 thereof, skeleton elbow 21, reinforcing ring group 22, positioning sleeve 23, chute 24, elastic hose 25, and connecting end 26.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
In the description of the embodiments, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 3:
The utility model provides a high-strength wear-resistant stainless steel pipe, which comprises a stainless steel bent pipe 1, an elastic inner pipe and a framework 2 thereof, wherein the elastic inner pipe and the framework 2 thereof are fixedly arranged in the stainless steel bent pipe 1, and the elastic inner pipe and the framework 2 thereof are used for improving the strength and the buffering performance of the stainless steel bent pipe 1.
The elastic inner pipe fitting and the framework 2 thereof comprise a framework bent body 21, reinforcing ring groups 22, positioning sleeves 23, sliding grooves 24, elastic hoses 25 and connecting ends 26, the framework bent body 21 is provided with four, the two ends of the framework bent body 21 are respectively and fixedly provided with the reinforcing ring groups 22, the reinforcing ring groups 22 are provided with two groups, the framework bent body 21 and the reinforcing ring groups 22 are fixedly arranged on the stainless steel bent pipe 1, the positioning sleeves 23 are slidably arranged on the two ends of the framework bent body 21 through the sliding grooves 24, the positioning sleeves 23 are provided with two, the positioning sleeves 23 are provided with four sliding grooves 24, the positioning sleeves 23 are slidably arranged on the two ends of the elastic hoses 25, the two ends of the elastic hoses 25 are integrally provided with the connecting ends 26, the connecting ends 26 are fixedly connected with the positioning sleeves 23 and the pressing cover 14 of the stainless steel bent pipe 1, and the positioning sleeves 23, the sliding grooves 24, the elastic hoses 25 and the connecting ends 26 are elastic buffer parts and are also buffer inner pipe fittings.
Embodiment one:
Specifically, the stainless steel elbow 1 further comprises an elbow 11, a flange 12 and a gland groove 13, wherein the flange 12 is fixedly installed at two ends of the elbow 11 respectively, a skeleton elbow 21 and a reinforcing ring set 22 are fixedly installed inside the elbow 11, the gland groove 13 is formed in the flange 12 fixedly installed on the elbow 11, a gland 14 is fixedly installed in the gland groove 13, and the gland 14 is used for fixing the elastic inner pipe and an elastic buffer part of the skeleton 2 of the elastic inner pipe.
Specifically, the skeleton curved body 21 is 'L' -shaped, the inner side surface of the skeleton curved body 21 is 'U' -shaped, the inner side surface of the skeleton curved body 21 is engaged with the chute 24 formed by the positioning sleeve 23, the skeleton curved body 21 and the reinforcing ring set 22 are reinforcing parts, and the positioning sleeve 23 can also improve the strength of the stainless steel elbow 1 to a certain extent.
Specifically, the positioning sleeve 23 is disposed on the inner side of the reinforcing ring set 22, the reinforcing ring set 22 is formed by at least three reinforcing rings, the reinforcing ring set 22 and the elbow 11 are in an integral structure, the reinforcing ring set 22 and the skeleton elbow 21 are in an integral structure, and the positioning sleeve 23 is used for positioning and installing the elastic hose 25.
Specifically, the gland groove 13, the positioning sleeve 23 and the gland 14 formed on the flange 12 are provided with screw holes corresponding to each other, and the connecting end 26 is provided with corresponding through holes.
Embodiment two:
When the elastic inner pipe fitting and the framework 2 of the stainless steel elbow 1 are required to be installed or replaced, the elastic hose 25 is preferentially inserted into the elbow 11 of the stainless steel elbow 1, then the connecting end 26 is folded, the positioning sleeve 23 is sleeved at one end of the elastic hose 25 and matched with the framework bent body 21, the elastic hose 25 is slidingly inserted into the elbow 11 of the stainless steel elbow 1, then the folded connecting end 26 protrudes out of the positioning sleeve 23 and is arranged outside, at the moment, the gland 14 is placed into the gland groove 13 formed in the flange plate 12, the gland 14 is contacted with the connecting end 26, the gland 14 is fixedly installed in the gland groove 13 through bolts, and the gland 14 is fixedly connected with the positioning sleeve 23 and the connecting end 26 through bolts again, so that the installation or replacement of the elastic inner pipe fitting and the framework 2 of the stainless steel elbow 1 is completed, after a medium enters the elbow 11 of the stainless steel elbow 1, the impact force caused by the medium is buffered by the elastic hose 25, and the framework bent body 21, the reinforcing ring set 22 and the positioning sleeve 23 can increase the performance of the stainless steel elbow 1, and the overall strength and the wear resistance are greatly improved.
By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.

Claims (5)

1. The high-strength wear-resistant stainless steel pipe is characterized by comprising a stainless steel bent pipe (1), an elastic inner pipe fitting and a framework (2) thereof, wherein the elastic inner pipe fitting and the framework (2) thereof are fixedly arranged in the stainless steel bent pipe (1);
The elastic inner pipe fitting and the framework (2) thereof comprise framework bent bodies (21), reinforcing ring groups (22), positioning sleeves (23), sliding grooves (24), elastic hoses (25) and connecting ends (26), the four framework bent bodies (21) are arranged, the reinforcing ring groups (22) are fixedly arranged at two ends of the framework bent bodies (21) respectively, the reinforcing ring groups (22) are arranged in two groups, the framework bent bodies (21) and the reinforcing ring groups (22) are fixedly arranged on the stainless steel bent pipes (1), the positioning sleeves (23) are slidably arranged at two ends of the framework bent bodies (21) through the sliding grooves (24), the two positioning sleeves (23) are arranged in two, the four sliding grooves (24) are arranged on the positioning sleeves (23), the two ends of the elastic hoses (25) are integrally provided with the connecting ends (26), and the connecting ends (26) are fixedly connected with the positioning sleeves (23) and the pressing covers (14) of the stainless steel bent pipes (1).
2. The high strength, wear resistant stainless steel tube of claim 1, wherein: the stainless steel elbow (1) further comprises an elbow part (11), a flange plate (12) and a gland groove (13), wherein the flange plate (12) is fixedly installed at two ends of the elbow part (11) respectively, a skeleton elbow (21) and a reinforcing ring set (22) are fixedly installed inside the elbow part (11), the gland groove (13) is formed in the flange plate (12) fixedly installed on the elbow part (11), and a gland (14) is fixedly installed in the gland groove (13).
3. The high strength, wear resistant stainless steel tube of claim 1, wherein: the framework bent body (21) is L-shaped, the inner side surface of the framework bent body (21) is U-shaped, and the inner side surface of the framework bent body (21) is matched with the chute (24) formed by the positioning sleeve (23).
4. The high strength, wear resistant stainless steel tube of claim 2, wherein: the positioning sleeve (23) is arranged on the inner side of the reinforcing ring group (22), the reinforcing ring group (22) is composed of at least three reinforcing rings, the reinforcing ring group (22) and the bent pipe part (11) are of an integrated structure, and the reinforcing ring group (22) and the skeleton bent body (21) are of an integrated structure.
5. The high strength, wear resistant stainless steel tube of claim 2, wherein: screw holes corresponding to each other are formed in the gland groove (13), the positioning sleeve (23) and the gland (14) formed in the flange plate (12), and corresponding through holes are formed in the connecting end (26).
CN202322732105.3U 2023-10-10 2023-10-10 High-strength wear-resistant stainless steel pipe Active CN220891414U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322732105.3U CN220891414U (en) 2023-10-10 2023-10-10 High-strength wear-resistant stainless steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322732105.3U CN220891414U (en) 2023-10-10 2023-10-10 High-strength wear-resistant stainless steel pipe

Publications (1)

Publication Number Publication Date
CN220891414U true CN220891414U (en) 2024-05-03

Family

ID=90872682

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322732105.3U Active CN220891414U (en) 2023-10-10 2023-10-10 High-strength wear-resistant stainless steel pipe

Country Status (1)

Country Link
CN (1) CN220891414U (en)

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