CN215334906U

CN215334906U - Steel lining tetrafluoride pipe with oxidation resistance

Info

Publication number: CN215334906U
Application number: CN202120249197.8U
Authority: CN
Inventors: 张文军; 过继洲; 张中鑫; 王新胜; 李鹏
Original assignee: Jiaozuo Kekai Fluoroplastic Machinery Co ltd
Current assignee: Jiaozuo Kekai Fluoroplastic Machinery Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-28
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a steel lining tetrafluoro pipe with oxidation resistance, and relates to the technical field of steel lining tetrafluoro pipes, in particular to a steel lining tetrafluoro pipe with oxidation resistance, which comprises a steel pipe, an iron wire layer, an alkali-free glass fiber tape layer and a tetrafluoro thin tape layer, wherein the outer side wall of the steel pipe is fixedly connected with an oxygen isolation layer, the oxygen isolation layer comprises an oil absorption cotton layer and a coating film, the coating film comprises a coating film body, a fixing belt and a buckle, one side of the steel pipe is fixedly connected with a splicing block, the splicing block is annular, and one side of the splicing block is fixedly connected with a protection installation cylinder. This steel lining tetrafluoro pipe with oxidation resistance through the setting on oxygen layer that separates, makes this steel lining tetrafluoro pipe with oxidation resistance possess isolated air's effect, sets up through the cooperation on tectorial membrane body, fixed band, buckle, spacing fixture block and the cotton layer of oil absorption, can isolated air at the in-process that uses to play the effect that prevents the pipeline oxidation, reached the oxidation resistance's of reinforcing pipeline mesh.

Description

Steel lining tetrafluoride pipe with oxidation resistance

Technical Field

The utility model relates to the technical field of steel lining tetrafluoro pipes, in particular to a steel lining tetrafluoro pipe with oxidation resistance.

Background

The steel-lined polytetrafluoroethylene PTFE pipe and the steel-lined polytetrafluoroethylene PTFE pipe fittings are well known as the plastic king, have excellent temperature resistance and corrosion resistance, and are ideal conveying equipment for organic solvents such as nitric acid, sulfuric acid, hydrofluoric acid, phosgene, chlorine, aqua regia, mixed acid, bromide and the like and other strongly corrosive media. Can be for a long time at high temperature (within 150 ℃) steel lining tetrafluoro pipeline and accessory of limit negative pressure operating mode steady operation, current steel lining tetrafluoro pipe oxidation resistance is not good, need make up when steel lining tetrafluoro pipe uses moreover, makes up inconvenient during the installation, does not have buffer function moreover, and the parent tube damages because of receiving external force easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a steel lining tetrafluoride pipe with oxidation resistance, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a steel lining tetrafluoro pipe with oxidation resistance, includes steel pipe, iron wire layer, alkali-free glass fiber tape layer, tetrafluoro thin strip layer, the lateral wall fixedly connected with of steel pipe separates the oxygen layer, separates the oxygen layer and includes oil absorption cotton layer and tectorial membrane, the tectorial membrane includes tectorial membrane body, fixed band and buckle, one side fixedly connected with of steel pipe splices the piece, and the shape of splice is the annular, one side fixedly connected with protection installation section of thick bamboo of splice, the splice includes top splice and bottom splice, the inside wall fixedly connected with baffle of protection installation section of thick bamboo, one side fixedly connected with protection gasbag of baffle, one side fixedly connected with protecting crust of baffle, the shape of protecting crust is cylindrical.

Optionally, the outer surface of the polytetrafluoroethylene tape layer is fixedly connected with the inner side wall of the alkali-free glass fiber tape layer, the outer surface of the alkali-free glass fiber tape layer is fixedly connected with the inner side wall of the iron wire layer, and the outer surface of the iron wire layer is fixedly connected with the inner side wall of the steel pipe.

Optionally, the inside wall on oil absorption cotton layer and the surface fixed connection of steel pipe, the surface on oil absorption cotton layer and the inside wall fixed connection of tectorial membrane.

Optionally, one side of tectorial membrane body and one side fixed connection of buckle, the through-hole has been seted up to one side of buckle, one side of fixed band and one side fixed connection of tectorial membrane body, the spacing fixture block of one side fixedly connected with of fixed band, the fixed slot with spacing fixture block looks adaptation is seted up to one side of fixed band, one side fixedly connected with of tectorial membrane body reinforces the strip, and the material that reinforces the strip is the iron wire material, the quantity that reinforces the strip has a plurality of, and is the even one side of arranging of tectorial membrane body of the form of linear array.

Optionally, a fixed threaded hole is formed in one side of the top splicing block, one side of the top splicing block is rotatably connected with a connecting rod, one end of the connecting rod is fixedly connected with a fixed block, one side of the fixed block is fixedly connected with a rotating piece, a fixed threaded hole is formed in one side of the bottom splicing block, a splicing groove is formed in one side of the bottom splicing block, the shape of the splicing groove is circular, a splicing through hole is formed in one side of the splicing groove, and the shape of the splicing through hole is rectangular.

Optionally, the cross-sectional shape of the protective installation cylinder is annular, and the inner side wall of the protective installation cylinder is fixedly connected with the outer surface of the splicing block.

(III) advantageous effects

The utility model provides a steel lining tetrafluoride pipe with oxidation resistance, which has the following beneficial effects:

1. this steel lining tetrafluoro pipe with oxidation resistance through the setting on oxygen layer that separates, makes this steel lining tetrafluoro pipe with oxidation resistance possess isolated air's effect, sets up through the cooperation on tectorial membrane body, fixed band, buckle, spacing fixture block and the cotton layer of oil absorption, can isolated air at the in-process that uses to play the effect that prevents the pipeline oxidation, reached the oxidation resistance's of reinforcing pipeline mesh.

2. This steel lining tetrafluoride pipe with oxidation resistance, through the setting of concatenation piece, make this steel lining tetrafluoride pipe with oxidation resistance possess the effect of being convenient for to install, through the cooperation setting of top concatenation piece, bottom concatenation piece, connecting rod and fixed block, the installation location of the pipeline of can being convenient for at the in-process that uses, through the cooperation setting of protection installation section of thick bamboo, baffle, protection gasbag and protecting crust, the in-process that uses can protect the pipeline, thereby the effect of buffering external shock power has been played, the purpose of protection pipeline has been reached.

Drawings

FIG. 1 is a schematic cross-sectional side view of the present invention;

FIG. 2 is a schematic sectional view of a top view of the film-covered body according to the present invention;

FIG. 3 is a schematic perspective view of a top end tile of the present invention;

FIG. 4 is a schematic perspective view of a bottom end splice block of the present invention;

fig. 5 is a schematic perspective view of the protective mounting cylinder of the present invention.

In the figure: 1. a steel pipe; 2. an iron wire layer; 3. alkali-free glass fiber tape layer; 4. a layer of tetrafluoro tape; 5. an oil absorbent cotton layer; 6. a film covering body; 7. fixing belts; 8. buckling; 9. a limiting clamping block; 10. a protective mounting cylinder; 11. a top end splicing block; 12. bottom end splicing blocks; 13. a connecting rod; 14. a fixed block; 15. a partition plate; 16. a protective air bag; 17. and (4) a protective shell.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a steel-lined tetrafluoride pipe with oxidation resistance comprises a steel pipe 1, an iron wire layer 2, an alkali-free glass ribbon layer 3 and a tetrafluoro ribbon layer 4, wherein the outer surface of the tetrafluoro ribbon layer 4 is fixedly connected with the inner side wall of the alkali-free glass ribbon layer 3, the outer surface of the alkali-free glass ribbon layer 3 is fixedly connected with the inner side wall of the iron wire layer 2, the outer surface of the iron wire layer 2 is fixedly connected with the inner side wall of the steel pipe 1, the outer side wall of the steel pipe 1 is fixedly connected with an oxygen separation layer, the oxygen separation layer comprises an oil absorption cotton layer 5 and a covering film, the inner side wall of the oil absorption cotton layer 5 is fixedly connected with the outer surface of the steel pipe 1, the outer surface of the oil absorption cotton layer 5 is fixedly connected with the inner side wall of the covering film, the covering film comprises a covering film body 6, a fixing band 7 and a buckle 8, one side of the covering film body 6 is fixedly connected with one side of the buckle 8, a through hole is formed in one side of the fixing band 7 and one side of the covering film body 6, one side of the fixing band 7 is fixedly connected with a limit fixture block 9, one side of the fixing band 7 is provided with a fixing groove matched with the limit fixture block 9, one side of the film coating body 6 is fixedly connected with a reinforcing strip made of iron wire, the number of the reinforcing strips is a plurality of, and the reinforcing strips are uniformly distributed on one side of the film coating body 6 in a linear array form, the steel lining polytetrafluoroethylene tube with oxidation resistance has the effect of isolating air through the arrangement of an oxygen isolation layer, the air can be isolated in the use process through the matching arrangement of the film coating body 6, the fixing band 7, a buckle 8, the limit fixture block 9 and an oil absorption cotton layer 5, so that the effect of preventing the oxidation of a pipeline is achieved, the purpose of enhancing the oxidation resistance of the pipeline is achieved, one side of the steel pipe 1 is fixedly connected with a splicing block, the shape of the splicing block is annular, one side of the splicing block is fixedly connected with a mounting protection cylinder 10, the splicing blocks comprise top splicing blocks 11 and bottom splicing blocks 12, one side of each top splicing block 11 is provided with a fixed threaded hole, one side of each top splicing block 11 is rotatably connected with a connecting rod 13, one end of each connecting rod 13 is fixedly connected with a fixed block 14, one side of each fixed block 14 is fixedly connected with a rotating piece, one side of each bottom splicing block 12 is provided with a fixed threaded hole, one side of each bottom splicing block 12 is provided with a splicing groove, the splicing groove is circular, one side of each splicing groove is provided with a splicing through hole, the splicing through hole is rectangular, the cross section of each protection installation cylinder 10 is annular, the inner side wall of each protection installation cylinder 10 is fixedly connected with the outer surface of each splicing block, the inner side wall of each protection installation cylinder 10 is fixedly connected with a partition plate 15, one side of each partition plate 15 is fixedly connected with a protection air bag 16, one side of each partition plate 15 is fixedly connected with a protection shell 17, and the protection shell 17 is cylindrical, through the setting of concatenation piece, make this steel lining tetrafluoride tube with oxidation resistance possess the effect of the installation of being convenient for, through the cooperation setting of top concatenation piece 11, bottom concatenation piece 12, connecting rod 13 and fixed block 14, the installation location of the pipeline of can being convenient for at the in-process that uses, through the cooperation setting of protection installation section of thick bamboo 10, baffle 15, protecting air bag 16 and protecting crust 17, the pipeline can be protected at the in-process that uses, thereby the effect of buffering external shock power has been played, the purpose of protecting the pipeline has been reached.

During the use, make the both ends of steel lining tetrafluoro pipe align, make the fixed block 14 align the concatenation through-hole and inwards peg graft that other end concatenation piece one side was seted up, fixed block 14 runs through and rotates 90 degrees behind the concatenation through-hole, make two sections steel lining tetrafluoro pipe fixed, be convenient for steel lining tetrafluoro pipe's location and installation, then use fixing bolt to fix, aerify to the inside of protection gasbag 16, protection gasbag 16 aerifys the inflation, one side of protection installation section of thick bamboo 10 and protecting crust 17 of the other end is inserted into to the one end after the gasbag inflation, make the whole body of gasbag cladding, the guard action to the body has been played, prevent that external force from assaulting and destroying the body, through the setting of tectorial membrane and oil absorption cotton layer 5, the contact of body and air has been isolated, prevent the oxidation of body surface.

The working principle and the beneficial effects of the utility model are as follows: the steel lining tetrafluoride pipe with the oxidation resistance has the effect of isolating air through the arrangement of an oxygen isolation layer, the air can be isolated in the use process through the matching arrangement of the film coating body 6, the fixing band 7, the buckle 8, the limiting clamping block 9 and the oil absorption cotton layer 5, thereby playing the role of preventing the oxidation of the pipeline and achieving the aim of enhancing the oxidation resistance of the pipeline, the steel lining tetrafluoride pipe with the oxidation resistance has the effect of being convenient to install through the arrangement of the splicing blocks, the steel lining tetrafluoride pipe with the oxidation resistance has the matching arrangement of the top end splicing block 11, the bottom end splicing block 12, the connecting rod 13 and the fixing block 14, the installation and the positioning of the pipeline can be convenient in the use process, the pipeline can be protected through the matching arrangement of the protection installation cylinder 10, the partition plate 15, the protection air bag 16 and the protection shell 17, thereby playing the role of buffering external impact force and achieving the purpose of protecting the pipeline.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A steel lining tetrafluoride pipe with oxidation resistance comprises a steel pipe (1), an iron wire layer (2), an alkali-free glass fiber tape layer (3) and a tetrafluoride thin tape layer (4), and is characterized in that: the utility model discloses a steel pipe, including steel pipe (1), lateral wall fixedly connected with of steel pipe (1) separates the oxygen layer, separates the oxygen layer and includes oil absorption cotton layer (5) and tectorial membrane, the tectorial membrane includes tectorial membrane body (6), fixed band (7) and buckle (8), one side fixedly connected with of steel pipe (1) splices the piece, and the shape of splicing the piece is the annular, one side fixedly connected with protection installation section of thick bamboo (10) of splice piece, splice piece includes top splice piece (11) and bottom splice piece (12), inside wall fixedly connected with baffle (15) of protection installation section of thick bamboo (10), one side fixedly connected with protection gasbag (16) of baffle (15), one side fixedly connected with protecting crust (17) of baffle (15), the shape of protecting crust (17) is cylindrical.

2. The oxidation resistant steel lined tetrafluoride pipe of claim 1, wherein: the outer surface of the PTFE thin belt layer (4) is fixedly connected with the inner side wall of the alkali-free glass fiber belt layer (3), the outer surface of the alkali-free glass fiber belt layer (3) is fixedly connected with the inner side wall of the iron wire layer (2), and the outer surface of the iron wire layer (2) is fixedly connected with the inner side wall of the steel pipe (1).

3. The oxidation resistant steel lined tetrafluoride pipe of claim 1, wherein: the inside wall on oil absorption cotton layer (5) and the surface fixed connection of steel pipe (1), the surface on oil absorption cotton layer (5) and the inside wall fixed connection of tectorial membrane.

4. The oxidation resistant steel lined tetrafluoride pipe of claim 1, wherein: one side of tectorial membrane body (6) and one side fixed connection of buckle (8), the through-hole has been seted up to one side of buckle (8), one side of fixed band (7) and one side fixed connection of tectorial membrane body (6), one side fixedly connected with spacing fixture block (9) of fixed band (7), the fixed slot with spacing fixture block (9) looks adaptation is seted up to one side of fixed band (7), one side fixedly connected with of tectorial membrane body (6) consolidates the strip, consolidates the material of strip and is the iron wire material, there is a plurality of consolidating the quantity of strip, and is the even one side of arranging in tectorial membrane body (6) of form of linear array.

5. The oxidation resistant steel lined tetrafluoride pipe of claim 1, wherein: the fixed screw hole has been seted up to one side of top concatenation piece (11), one side of top concatenation piece (11) is rotated and is connected with connecting rod (13), and one end fixedly connected with fixed block (14) of connecting rod (13), one side fixedly connected with rotor of fixed block (14), fixed screw has been seted up to one side of bottom concatenation piece (12), the splice groove has been seted up to one side of bottom concatenation piece (12), and the shape of splice groove is circular, the concatenation through-hole has been seted up to one side of splice groove, and the shape of concatenation through-hole is the rectangle.

6. The oxidation resistant steel lined tetrafluoride pipe of claim 1, wherein: the cross section of the protective installation cylinder (10) is annular, and the inner side wall of the protective installation cylinder (10) is fixedly connected with the outer surface of the splicing block.