CN213420232U

CN213420232U - Anti-corrosion metal pipe

Info

Publication number: CN213420232U
Application number: CN202022250598.3U
Authority: CN
Inventors: 陆中虎
Original assignee: Xuzhou Zhongjie Environmental Protection Technology Co ltd
Current assignee: Xuzhou Zhongjie Environmental Protection Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-11
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses an anticorrosive tubular metal resonator relates to tubular metal resonator technical field. The utility model comprises a plurality of metal pipe main bodies which are connected in sequence, and a sealing gasket is arranged between two adjacent metal pipe main bodies; the two ends of the metal pipe main body are respectively provided with flanges, a first annular sealing groove and a second annular sealing groove which are concentric structures are arranged from inside to outside on the flanges, and a plurality of mounting holes are formed in the flanges between the first annular sealing groove and the second annular sealing groove and are of a T-shaped structure; the sealing gasket comprises an annular gasket body, and two side surfaces of the gasket body are respectively provided with a first sealing ring in sealing fit with the first annular sealing groove and a second sealing ring in sealing fit with the second annular sealing groove; the gasket body is also provided with a through hole matched with the mounting hole. The utility model discloses a seal gasket's setting strengthens the leakproofness of connecting between the adjacent two tubular metal resonator main parts, avoids the junction problem that the medium leaked to appear.

Description

Anti-corrosion metal pipe

Technical Field

The utility model belongs to the technical field of the tubular metal resonator, especially, relate to an anticorrosive tubular metal resonator.

Background

The metal pipe is widely applied to the fields of oil extraction in oil fields, chemical production, pipeline transportation, fresh water transportation and the like. The existing metal pipe is poor in corrosion resistance, after the metal pipe is used for a period of time, liquid medium leakage is easily caused due to corrosion and perforation of the metal pipe, the service life of the metal pipe is shortened, the maintenance frequency is increased, the metal pipe is broken seriously, other related equipment is damaged, normal production is affected, the production cost is increased, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosive tubular metal resonator to solve the problem that above-mentioned background art provided.

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

the utility model relates to an anti-corrosion metal pipe, which comprises a plurality of metal pipe main bodies which are connected in sequence, wherein a sealing gasket is arranged between every two adjacent metal pipe main bodies; two ends of the metal pipe main body are respectively provided with flanges, a first annular sealing groove and a second annular sealing groove which are concentric from inside to outside are arranged on the flanges, a plurality of mounting holes are arranged on the flanges between the first annular sealing groove and the second annular sealing groove, and the mounting holes are of a T-shaped structure; the sealing gasket comprises an annular gasket body, and two side surfaces of the gasket body are respectively provided with a first sealing ring in sealing fit with the first annular sealing groove and a second sealing ring in sealing fit with the second annular sealing groove; the gasket body is also provided with a through hole matched with the mounting hole.

Further, the outer surface and the inner surface of the metal pipe main body are both provided with an anti-corrosion layer.

Furthermore, a connecting assembly is connected between two adjacent metal pipe main bodies; the connecting assembly comprises a first fixing piece and a second fixing piece which are respectively sleeved on the adjacent two metal pipe main bodies.

Further, the first fixing piece comprises a first circular ring, a first convex edge is arranged on the outer edge side of the first circular ring, a folded edge is arranged at the end part of the first convex edge, a convex column A which is matched with the mounting hole and is inserted into the mounting hole is arranged on the first circular ring, and a plurality of through holes A are formed in the folded edge; the second fixing piece comprises a second circular ring, a convex column B which is matched with the mounting hole and inserted into the mounting hole is arranged on the second circular ring, a convex edge II is arranged on the outer edge side of the second circular ring, a pipe body which is movably sleeved with the convex edge II is arranged on the inner side of the end part of the convex edge II, and a through hole B which is matched with the through hole A is arranged on the two end faces of the convex edge on the peripheral side of the pipe body.

Furthermore, a buffer gasket is arranged between the first fixing piece and the second fixing piece; the buffer gasket comprises a metal ring body, and a through hole C matched with the through hole B is formed in the metal ring body; and a plurality of elastic metal sheets which can be abutted against the two end faces or the folded edges of the convex edges are respectively arranged on the two side faces of the metal ring body.

Furthermore, the elastic metal sheet comprises a first plate body vertically arranged on the metal ring body, an inclined plate portion is arranged on the end face of the first plate body, and a second plate body perpendicular to the first plate body is arranged at the end portion of the inclined plate portion.

Further, a bolt assembly is connected between the first fixing piece and the second fixing piece, the bolt assembly comprises a bolt penetrating through the through hole C, the through hole A and the through hole B, and a nut is arranged at the end of the bolt.

Further, the sealing gasket is made of rubber.

The utility model discloses following beneficial effect has:

the sealing gasket of the utility model can enhance the sealing performance of the connection between the two adjacent metal pipe main bodies and avoid the problem of medium leakage at the connection part; meanwhile, the connection tightness between the two adjacent metal pipe main bodies is further enhanced through the arranged connection assembly, and the structural strength and the connection stability of the connection between the two adjacent metal pipe main bodies are enhanced; the utility model discloses a be provided with anti-corrosion coating on the tubular metal resonator main part surface face, the tubular metal resonator main part of messenger not only has better intensity, can also anticorrosives simultaneously.

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 structural view of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion B of FIG. 3;

FIG. 5 shows a sealing gasket of the present invention;

fig. 6 is a schematic structural view of a first fixing member of the present invention;

fig. 7 is a schematic structural view of a second fixing member of the present invention;

FIG. 8 is a schematic view of the main structure of the metal tube of the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 8 at C;

fig. 10 is a schematic view of the structure of the cushion pad of the present invention.

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. 1-10, the present invention relates to an anti-corrosion metal pipe, which comprises a plurality of metal pipe bodies 1 connected in sequence, and a sealing gasket 2 is disposed between two adjacent metal pipe bodies 1; two ends of the metal pipe main body 1 are respectively provided with a flanging 11, a first annular sealing groove 12 and a second annular sealing groove 13 which are concentric structures are arranged on the flanging 11 from inside to outside, a plurality of mounting holes 14 are arranged on the flanging 11 between the first annular sealing groove 12 and the second annular sealing groove 13, and the mounting holes 14 are of a T-shaped structure; the sealing gasket 2 comprises an annular gasket body 21, and two side surfaces of the gasket body 21 are respectively provided with a first sealing ring 22 in sealing fit with the first annular sealing groove 12 and a second sealing ring 23 in sealing fit with the second annular sealing groove 13; the gasket body 21 is further provided with a through hole 24 that engages with the mounting hole 14.

Preferably, the metal tube body 1 is provided with a corrosion protection layer on both the outer and inner surface.

Preferably, a connecting assembly is connected between two adjacent metal pipe main bodies 1; the connecting assembly comprises a first fixing piece 3 and a second fixing piece 4 which are respectively sleeved on the adjacent two metal pipe main bodies 1.

Preferably, the first fixing member 3 includes a first circular ring 31, a first protruding edge 33 is disposed on an outer edge side of the first circular ring 31, a folded edge 34 is disposed at an end of the first protruding edge 33, a convex pillar a32 which is matched with the mounting hole 14 and inserted into the mounting hole 14 is disposed on the first circular ring 31, and a plurality of through holes a35 are disposed on the folded edge 34; the second fixing member 4 includes a second ring 41, the second ring 41 is provided with a convex column B42 which is matched with the mounting hole 14 and inserted into the mounting hole 14, the outer edge side of the second ring 41 is provided with a convex edge two 43, the inner side of the end part of the convex edge two 43 is provided with a pipe body 44 movably sleeved with the convex edge one 33, and the end surface of the convex edge two 43 positioned on the peripheral side of the pipe body 44 is provided with a through hole B45 matched with the through hole a 35.

Preferably, a buffer gasket 5 is further arranged between the first fixing piece 3 and the second fixing piece 4; the buffer gasket 5 comprises a metal ring body 51, wherein the metal ring body 51 is provided with a through hole C53 matched with the through hole B45; the two side surfaces of the metal ring body 51 are respectively provided with a plurality of elastic metal sheets 52 which can be abutted against the end surfaces or the folded edges 34 of the two convex edges 43.

Preferably, the elastic metal sheet 52 includes a first plate 521 vertically disposed on the metal ring body 51, a sloping plate portion 522 is disposed on an end surface of the first plate 521, and a second plate 523 perpendicular to the first plate 521 is disposed at an end portion of the sloping plate portion 522.

Preferably, a bolt assembly is connected between the first fixing member 3 and the second fixing member 4, the bolt assembly includes a bolt passing through the through hole C53, the through hole a35 and the through hole B45, and a nut is provided at an end of the bolt.

Preferably, the sealing gasket 2 is made of rubber.

When in use, the two metal pipe main bodies 1 are connected, a sealing gasket 2 is arranged between the two metal pipe main bodies 1, the screw penetrates through the mounting hole 14 and the through hole 24, and then a locking nut is arranged at the end part of the screw;

then aligning a first fixing piece 3 and a second fixing piece 4 which are respectively arranged on two adjacent metal pipe main bodies 1, and arranging a buffer gasket 5 between the first fixing piece 3 and the second fixing piece 4;

and finally, the first fixing piece 3, the second fixing piece 4 and the buffer gasket 5 are fixedly connected together through a bolt assembly.

When the sealing gasket 2 is used, the first sealing ring 22 and the second sealing ring 23 on the sealing gasket 2 are plugged into the first annular sealing groove 12 and the second annular sealing groove 13 on the two metal pipe main bodies 1, so that the joint of the two metal pipe main bodies 1 is sealed by using the sealing gasket 2, and meanwhile, the sealing gasket 2 is convenient to install through the through hole 24.

Simultaneously, during the use of above-mentioned buffer spacer 5, utilize the elastic metal piece 52 that 5 both sides of buffer spacer set up, conveniently adjust first mounting 3, the elasticity of the interval between the second mounting 4 and connection, make things convenient for first mounting 3, the connection of second mounting 4 simultaneously, above-mentioned when utilizing the installation, along with first mounting 3, the interval of second mounting 4 reduces, elastic metal piece 52 takes place to buckle along the both ends of swash plate portion 522, two plate body 523 surfaces of 5 both sides of buffer spacer are low respectively and lean on protruding edge two 43 terminal surfaces, hem 34 simultaneously.

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. An anticorrosive metal pipe, its characterized in that: the pipe comprises a plurality of metal pipe main bodies (1) which are connected in sequence, wherein a sealing gasket (2) is arranged between every two adjacent metal pipe main bodies (1);

two ends of the metal pipe main body (1) are respectively provided with a flanging (11), a first annular sealing groove (12) and a second annular sealing groove (13) which are concentric are arranged on the flanging (11) from inside to outside, a plurality of mounting holes (14) are arranged on the flanging (11) between the first annular sealing groove (12) and the second annular sealing groove (13), and the mounting holes (14) are of a T-shaped structure;

the sealing gasket (2) comprises an annular gasket body (21), and two side surfaces of the gasket body (21) are respectively provided with a first sealing ring (22) in sealing fit with the first annular sealing groove (12) and a second sealing ring (23) in sealing fit with the second annular sealing groove (13);

the gasket body (21) is also provided with a through hole (24) matched with the mounting hole (14).

2. A corrosion resistant metal tube according to claim 1, characterized in that the metal tube body (1) is provided with a corrosion resistant layer on both the outer and inner surface.

3. The corrosion-resistant metal pipe according to claim 1 or 2, wherein a connecting assembly is further connected between two adjacent metal pipe main bodies (1);

the connecting assembly comprises a first fixing piece (3) and a second fixing piece (4) which are respectively sleeved on the adjacent two metal pipe main bodies (1).

4. The corrosion-resistant metal pipe according to claim 3, wherein the first fixing member (3) comprises a first circular ring (31), a first protruding edge (33) is arranged on the outer edge side of the first circular ring (31), a folded edge (34) is arranged at the end part of the first protruding edge (33), a convex column A (32) which is matched with the mounting hole (14) and is inserted into the mounting hole (14) is arranged on the first circular ring (31), and a plurality of through holes A (35) are arranged on the folded edge (34);

the second fixing piece (4) comprises a second circular ring (41), a convex column B (42) which is matched with the mounting hole (14) and inserted into the mounting hole (14) is arranged on the second circular ring (41), a convex edge II (43) is arranged on the outer edge side of the second circular ring (41), a pipe body (44) movably sleeved with the convex edge I (33) is arranged on the inner side of the end part of the convex edge II (43), and a through hole B (45) matched with the through hole A (35) is arranged on the end surface of the convex edge II (43) on the peripheral side of the pipe body (44).

5. An anti-corrosion metal pipe according to claim 4, wherein a buffer gasket (5) is further arranged between the first fixing member (3) and the second fixing member (4);

the buffer gasket (5) comprises a metal ring body (51), and a through hole C (53) matched with the through hole B (45) is formed in the metal ring body (51); two side surfaces of the metal ring body (51) are respectively provided with a plurality of elastic metal sheets (52) which can abut against the end surfaces of the two convex edges (43) or the folded edge (34).

6. An anti-corrosion metal pipe according to claim 5, wherein the elastic metal sheet (52) comprises a first plate body (521) vertically arranged on the metal ring body (51), the end surface of the first plate body (521) is provided with a sloping plate portion (522), and the end of the sloping plate portion (522) is provided with a second plate body (523) vertically arranged on the first plate body (521).

7. The corrosion-resistant metal pipe according to claim 5 or 6, wherein a bolt assembly is connected between the first fixing member (3) and the second fixing member (4), the bolt assembly comprises a bolt penetrating through the through hole C (53), the through hole A (35) and the through hole B (45), and a nut is arranged at the end of the bolt.

8. An anti-corrosion metal pipe according to claim 1 or 2, characterized in that the sealing gasket (2) is made of rubber.