CN110735981A

CN110735981A - improved steel pipe adapter

Info

Publication number: CN110735981A
Application number: CN201911195408.8A
Authority: CN
Inventors: 易朝辉
Original assignee: Hengyang Keying Steel Pipe Co Ltd
Current assignee: Hengyang Steel Pipe Keying Co.,Ltd.
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-01-31
Anticipated expiration: 2039-11-28
Also published as: CN110735981B

Abstract

The invention discloses improved steel pipe adapters, which comprise flanges, second flanges, connecting pipes and pipe orifices, wherein the upper ends of the connecting pipes are provided with flanges, the lower ends of the connecting pipes are provided with the second flanges, the lower ends of the connecting pipes are provided with the pipe orifices, the pipe orifices are inserted and connected with sealing structures, each sealing structure comprises an insertion pipe, a through hole, a th annular groove, a second annular groove, an th sealing ring and a second sealing ring, the upper ends of the insertion pipes are provided with the through holes, the outer side walls of the insertion pipes are provided with a th annular groove and a second annular groove, th sealing rings are arranged in the th annular grooves, the second sealing rings are arranged in the grooves of the second annular grooves, and supporting structures are inserted in the insertion pipes.

Description

improved steel pipe adapter

Technical Field

The invention relates to the field of steel pipe adapters, in particular to improved steel pipe adapters.

Background

Steel pipes are steel with a hollow cross section whose length is much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the method is divided into a seamless steel pipe and a welded steel pipe according to a production process, wherein the seamless steel pipe is divided into a hot rolling mode and a cold rolling (drawing) mode, the welded steel pipe is divided into a straight seam welded steel pipe and a spiral seam welded steel pipe, the connection means that a certain object is used for connecting two separated objects, and a steel pipe connector is used for connecting the two steel pipes; in the process of using the steel pipe adapter, the steel pipe adapter is usually connected with a steel pipe by a flange, and after the steel pipe orifice is connected, the steel pipe orifice is deformed due to the fact that the steel pipe adapter cannot support the steel pipe orifice, so that the sealing effect is poor.

Disclosure of Invention

The invention mainly aims to provide improved steel pipe adapters, which can effectively solve the problems in the background art.

In order to achieve the purpose, the invention adopts the technical scheme that:

improved generation steel pipe linker, including flange, second flange, linking pipe and mouth of pipe, the upper end of linking pipe is provided with the 0 th flange, and the lower extreme of linking pipe is provided with the second flange, the mouth of pipe has been seted up to the lower extreme of linking pipe, and the mouth of pipe inserts and is connected with seal structure, seal structure includes intubate, through-hole, th annular, second annular, sealing ring, second sealing ring, and the upper end of intubate has seted up the through-hole, th annular and second annular have been seted up to the lateral wall of intubate, and the inslot of th annular is provided with the th sealing ring, the inslot of second annular is provided with the second sealing ring, the intraductal bearing structure that has inserted of intubate, and bearing structure includes pillar, connecting hole, bracing piece, second bracing piece, support arc piece, the connecting hole has been seted up to the lateral wall of pillar, the downthehole is inserted and is connected with the th bracing piece in the connecting hole of pillar lateral wall lower part, the end trompil of second bracing piece is.

Preferably, the outer side wall of the insertion pipe arranged on the sealing structure is provided with threads, and the insertion pipe is connected with the connecting pipe through the threads.

Preferably, the th supporting rod and the second supporting rod of the supporting structure are identical in structure, and the th supporting rod and the second supporting rod are connected with the base column through threads.

Preferably, the cambered surface of the support arc block is tightly attached to the inner wall of the insertion pipe, the rear end cylinder of the support arc block is connected with the second support rod in a clamping mode, and the rear end cylinder of the support arc block is connected with the spring.

Preferably, the th flange that stretches out is seted up a hole in the intubate upper end, and the intubate stretches out the end and inserts into the steel pipe intraductal.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the sealing structure and the supporting structure are arranged and matched with each other, the supporting rod and the insertion tube realize the support of the pipe orifice of the steel pipe, and the protection performance of the pipe orifice of the steel pipe is improved in degree.

Drawings

FIG. 1 is a schematic view of the overall structure of an improved type steel pipe adaptor according to the present invention;

FIG. 2 is a schematic view of an improved steel pipe adaptor according to the invention, shown disassembled in its overall structure;

FIG. 3 is a schematic view of the sealing structure of improved steel pipe adapters of the present invention;

fig. 4 is a schematic view of the supporting structure of improved steel pipe adapters of the present invention.

In the drawing, 1, th flange, 2, second flange, 3, connecting pipe, 4, pipe orifice, 5, sealing structure, 501, inserting pipe, 502, through hole, 503, ring groove, 504, second ring groove, 505, sealing ring, 506, second sealing ring, 6, supporting structure, 601, base pillar, 602, connecting hole, 603, th supporting rod, 604, second supporting rod, 605 and supporting arc-shaped block.

Detailed Description

In order to make the technical means, the original characteristics, the achieved objects and the effects of the invention easily understood, the invention is further described in conjunction with the detailed description.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", " end", "another end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," and the like, are used to mean, for example, "connected," which may be fixed or detachable, or connected physically, mechanically, electrically, directly or indirectly through an intermediary, or communicating between two elements.

As shown in fig. 1-4, improved steel pipe adaptor includes flange 1, second flange 2, adaptor pipe 3 and pipe orifice 4, the upper end of adaptor pipe 3 is provided with flange 1, and the lower end of adaptor pipe 3 is provided with second flange 2, pipe orifice 4 is provided at the lower end of adaptor pipe 3, and pipe orifice 4 is inserted and connected with sealing structure 5, sealing structure 5 includes insertion pipe 501, through hole 502, ring groove 503, second ring groove 504, sealing ring 505, second sealing ring 506, and the upper end of insertion pipe 501 is provided with through hole 502, ring groove 503 and second ring groove 504 are provided at the outer side wall of insertion pipe 501, and sealing ring 505 is provided in the groove of ring groove 503, and second sealing ring 506 is provided in the groove of second ring groove 504, support structure 6 is inserted in the pipe of insertion pipe 501, and support structure 6 includes base column 601, connection hole 602, third support rod 603, second support rod 604, support block 602 is inserted and connected with support rod 602, and support rod 604 is inserted into the connection hole 603 at the lower part of base column 601, and connection hole 603, and connection hole 605 is connected with support rod 604.

The outer side wall of an insertion pipe 501 arranged on a sealing structure 5 is provided with threads, the insertion pipe 501 is connected with a connecting pipe 3 through the threads, a th supporting rod 603 and a second supporting rod 604 arranged on a supporting structure 6 are identical in structure, the th supporting rod 603 and the second supporting rod 604 are connected with a base column 601 through the threads, the arc surface of a supporting arc-shaped block 605 is arranged to be clung to the inner wall of the insertion pipe 501, a cylinder at the rear end of the supporting arc-shaped block 605 is connected with the second supporting rod 604 in a clamping mode, a cylinder at the rear end of the supporting arc-shaped block 605 is connected with a spring, a th flange 1 is extended out of the upper end of.

It should be noted that, the present invention is an improved steel pipe adaptor of , when assembling a sealing structure 5, a supporting structure 6 and an adaptor tube 3, a first sealing ring 505 and a second sealing ring 506 which are arranged in the sealing structure 5 are sleeved in an outer side wall of the insertion tube 501, the second sealing ring 506 is moved into a second annular groove 504, a 0 sealing ring 505 is moved into a groove of a 1 annular groove 503, the insertion tube 501 is inserted by aligning with a nozzle 4 arranged at a lower end of the adaptor tube 3, a side wall of the insertion tube 501 is provided with threads, the insertion tube 501 is connected with the adaptor tube 3 by threads, the sealing ring 505 and the second sealing ring 506 are used for realizing sealing arrangement between the insertion tube 501 and the adaptor tube 3, a supporting arc block 605 arranged in the supporting structure 6 is inserted by aligning with an opening 865 arranged at an end of the second supporting rod 604 , the supporting arc block 605 is connected with the second supporting rod 604 by a snap fit, a spring welded at an end of the supporting arc block 605 contacts with an opening at an end of the second supporting rod , the opening at an end of the second supporting rod 604, the supporting arc block 605 is connected with an opening arranged at an inner wall of the supporting rod 604 of the second supporting rod 604, the supporting rod 603 is connected with the supporting rod 604 by using a connecting structure of the steel pipe 601, the supporting rod 501, the supporting rod is connected with the supporting rod 501 by aligning.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

The utility model provides a improved steel pipe adapter, its characterized in that includes flange (1), second flange (2), linking pipe (3) and mouth of pipe (4), the upper end of linking pipe (3) is provided with flange (1), and the lower extreme of linking pipe (3) is provided with second flange (2), mouth of pipe (4) have been seted up to the lower extreme of linking pipe (3), and mouth of pipe (4) plug-in connection has seal structure (5), seal structure (5) include intubate (501), through-hole (502), annular (503), second annular (504), sealing ring (505), second sealing ring (506), and the through-hole (502) has been seted up to the upper end of intubate (501), annular (503) and second annular (504) have been seted up to the lateral wall of intubate (501), and be provided with sealing ring (505) in the inslot of annular (503), be provided with second sealing ring (506) in the inslot of second annular (504), the intraductal insert supporting structure (501) and supporting rod (605), and supporting rod (602) are connected with the supporting rod (604), supporting rod (603) and supporting rod (601), supporting rod (604) are connected with the supporting rod (604), supporting rod (603) and supporting rod (601), supporting rod (604) are connected with the supporting rod (601) and supporting rod (601), supporting rod (601) and the supporting rod (604), supporting rod (.
2. improved steel pipe adaptor according to claim 1, wherein the sealing structure (5) is provided with a spigot (501) having a thread on its outer side wall, and the spigot (501) is connected to the adaptor pipe (3) by the thread.
3. The modified steel pipe adaptor as claimed in claim 2, wherein the supporting structure (6) has the supporting rod (603) and the second supporting rod (604) of the same structure, and the supporting rod (603) and the second supporting rod (604) are connected to the base pillar (601) by screw threads.
4. The improved steel pipe adaptor as claimed in claim 3, wherein the arc of the support arc block (605) clings to the inner wall of the insertion pipe (501), the cylinder at the rear end of the support arc block (605) is connected with the second support rod (604) in a clamping manner, and the cylinder at the rear end of the support arc block (605) is connected with the spring.
5. The improved steel pipe adaptor as claimed in claim 4, wherein the upper end of the insertion tube (501) is provided with a th flange (1) and a hole, and the extended end of the insertion tube (501) is inserted into the steel pipe.