CN215635463U

CN215635463U - Anti-collision high-density high-temperature-resistant polytetrafluoroethylene tube

Info

Publication number: CN215635463U
Application number: CN202120901282.8U
Authority: CN
Inventors: 姚袁生; 仇桂芹; 柏立楼
Original assignee: Jiangsu Yihao Plastic Industry Co ltd
Current assignee: Jiangsu Yihao Plastic Industry Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-01-25
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses an anti-collision high-density high-temperature-resistant tetrafluoro pipe which comprises a pipe body, wherein connecting flanges are arranged on two sides of the pipe body, a through hole is formed in the center of the inner circle of each connecting flange, a connecting threaded hole is formed in each connecting flange, and a connecting bolt is arranged on each connecting threaded hole; this anticollision high density high temperature resistant tetrafluoro pipe is through setting up flange, connecting screw hole and connecting bolt, make each group's body be connected, in order to put into use, connect simultaneously firmly, the installation back only need through remove connecting bolt alright, it is more convenient to demolish, through being provided with the flame retardant coating, heat-resistant layer and anticorrosive coating, make this body possess better high temperature resistant, corrosion resistance, make this body texture itself firmer through setting up the enhancement layer, life cycle is longer, through setting up the anticollision layer, make this body possess good anticollision function, avoid colliding with and cause the body to break away from.

Description

Anti-collision high-density high-temperature-resistant polytetrafluoroethylene tube

Technical Field

The utility model relates to the technical field of tetrafluoride pipes, in particular to an anti-collision high-density high-temperature-resistant tetrafluoride pipe.

Background

The polytetrafluoroethylene tube is a high-quality plunger-type extruded tube, and a special processing technology is adopted to enable the steel tube and the plastic tube to be tightly combined and bear the positive pressure of 1.6Mpa and the negative pressure: 77 Kpa; can be normally used within-60 ℃ to +260 ℃, and has reliable and excellent corrosion resistance. The conveying pipe can convey strong corrosive gas and liquid at high temperature, which cannot be replaced by other pipelines. The method is widely applied to the fields of machinery, chemical engineering, aviation, electrical and electronic, national defense industry, advanced science and technology, medical treatment and health, electrical insulation and the like.

The tetrafluoride tube has excellent chemical stability, can resist strong acid, strong alkali and strong oxidant, and has no effect on various organic solvents. The PTFE has a wide application temperature range, can be applied to minus 180 ℃ to 250 ℃ for a long time under normal pressure, and has small change of mechanical properties after being treated for 1000 hours at a high temperature of 250 ℃. PTFE has very low friction factor, is a good antifriction and self-lubricating material, and has the static friction coefficient smaller than the dynamic friction coefficient, so that the PTFE has the advantages of small starting resistance and smooth running when being used for manufacturing bearings. Since PTFE is non-polar, heat resistant and non-hygroscopic, it is also an excellent electrical insulating material. Also has excellent aging resistance, non-stickiness and non-inflammability.

The prior art has the following defects or problems:

1. the existing tetrafluoride pipe has no anti-collision performance, and the pipe body is easy to be connected unstably due to collision;

2. the existing tetrafluoride pipe has no high temperature resistance;

3. the existing tetrafluoride pipe has the defects that the pipeline connection of each group is not stable enough, and the existing tetrafluoride pipe is inconvenient to disassemble after being installed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-collision high-density high-temperature-resistant tetrafluoro pipe aiming at the defects of the prior art, and aims to solve the problems that the pipe body is not stable in connection and high-temperature-resistant performance due to the fact that collision is not provided, and all groups of pipelines are not stable enough and are not convenient to disassemble after being installed in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the pipe comprises a pipe body, the body both sides all are provided with flange, the inside centre of a circle department of flange has seted up the through-hole, the inside connecting thread hole of having seted up of flange, the last connecting bolt that is provided with of connecting thread hole.

As a preferred technical scheme of the utility model, eight groups of the connecting threaded holes are arranged on the connecting flange in an annular array, the threads on the inner wall of the connecting threaded holes are matched with the threads on the outer wall of the connecting bolt, and the connecting threaded holes are in threaded connection with the connecting bolt.

As a preferred technical scheme of the utility model, the pipe body is fixedly connected with the connecting flanges through welding, and each group of the connecting flanges are connected through connecting threaded holes and connecting bolts.

According to the preferable technical scheme, the pipe body comprises an anti-collision layer, a fireproof layer, a reinforcing layer, a heat-resistant layer, an anti-corrosion layer and a tetrafluoro pipe base layer, the anti-collision layer is arranged on the outer side wall of the pipe body, the fireproof layer is arranged at the bottom of the anti-collision layer, the reinforcing layer is arranged at the bottom of the fireproof layer, the heat-resistant layer is arranged at the bottom of the reinforcing layer, the anti-corrosion layer is arranged at the bottom of the heat-resistant layer, the tetrafluoro pipe base layer is arranged at the bottom of the anti-corrosion layer, and the pipe body is of an integrated structure formed by the anti-collision layer, the fireproof layer, the reinforcing layer, the heat-resistant layer, the anti-corrosion layer and the tetrafluoro pipe base layer.

According to the preferable technical scheme, the fireproof layer is a fireproof colored paint layer, the reinforcing layer is filled with metal fibers, the heat-resistant layer is made of high-temperature-resistant resin materials, and the anticorrosive layer is formed by coating water-based epoxy paint.

According to the preferred technical scheme, the anti-collision layer comprises a silica gel protection pad, a first installation seat, a second installation seat and a buffer spring, the anti-collision layer is sleeved on the outer side of the pipe body and is formed by arranging a trapezoid structure in a surrounding mode, a cavity is formed in the inner portion of the anti-collision layer, the silica gel protection pad is arranged in the inner portion of the anti-collision layer, the first installation seat and the second installation seat are fixedly installed on the upper side and the lower side of the cavity in the inner portion of the anti-collision layer, and the buffer spring is fixedly installed between the first installation seat and the second installation seat.

Compared with the prior art, the utility model provides an anti-collision high-density high-temperature-resistant tetrafluoride pipe which has the following beneficial effects:

1. according to the anti-collision high-density high-temperature-resistant tetrafluoro pipe, through the arrangement of the connecting threaded holes and the connecting bolts, eight groups of the connecting threaded holes are arranged, the connecting threaded holes are arranged on the connecting flange in an annular array mode, the threads on the inner wall of each connecting threaded hole are matched with the threads on the outer wall of each connecting bolt, threaded connection exists between each connecting threaded hole and each connecting bolt, the pipe bodies are fixedly connected with the connecting flange through welding, and each group of the connecting flanges are connected through the connecting threaded holes and the connecting bolts, so that the connection among the pipe bodies is more stable, and the pipe bodies can be disassembled more conveniently only by removing the connecting bolts after installation;

2. the anti-collision high-density high-temperature-resistant polytetrafluoroethylene tube is provided with a tube body, wherein the tube body comprises an anti-collision layer, a fireproof layer, a reinforcing layer, a heat-resistant layer, an anticorrosive layer and a polytetrafluoroethylene tube base layer, the outer side wall of the tube body is provided with the anti-collision layer, the bottom of the anti-collision layer is provided with the fireproof layer, the bottom of the fireproof layer is provided with the reinforcing layer, the bottom of the reinforcing layer is provided with the heat-resistant layer, the bottom of the heat-resistant layer is provided with the polytetrafluoroethylene tube base layer, the tube body is of an integrated structure consisting of the anti-collision layer, the fireproof layer, the reinforcing layer, the heat-resistant layer, the anticorrosive layer and the polytetrafluoroethylene tube base layer, the fireproof layer is a fireproof colored paint layer, the reinforcing layer is filled with metal fibers, the heat-resistant layer is made of high-temperature-resistant resin materials, the anticorrosive layer is made of water-based epoxy paint, the tube body has better high temperature resistance and corrosion resistance, the texture of the tube body is firmer through the arrangement of the reinforcing layer, the service cycle is longer;

3. this anticollision high density is high temperature resistant tetrafluoro pipe, through setting up the anticollision layer, the anticollision layer includes the silica gel protection pad, first mount pad, second mount pad and buffer spring, the body outside is located to the anticollision layer cover, the anticollision layer is surrounded by the trapezium structure and is arranged and form, the cavity has been seted up to the anticollision layer inside, the anticollision layer is inside to be provided with the silica gel protection pad, the equal fixed mounting of downside has first mount pad and second mount pad on the inside cavity of anticollision layer, fixed mounting has buffer spring between first mount pad and the second mount pad, make this body possess good anticollision function, avoid colliding with and cause the body to break away from.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a schematic structural view at A of the present invention;

fig. 5 is a schematic view of the structure of the anti-collision layer of the utility model.

In the figure: 1. a pipe body; 101. an anti-collision layer; 1011. a silica gel pad; 1012. a first mounting seat; 1013. a second mounting seat; 1014. a buffer spring; 102. a fire barrier layer; 103. a reinforcing layer; 104. a heat-resistant layer; 105. an anticorrosive layer; 106. a tetrafluoride tube base layer; 2. a connecting flange; 3. a through hole; 4. connecting the threaded hole; 5. and connecting the bolts.

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. 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.

Referring to fig. 1-5, in this embodiment: including

body

1, 1 both sides of body all are provided with flange 2, and the through-hole 3 has been seted up to 2 inside centre of a circle departments of flange, and connecting screw hole 4 has been seted up to 2 inside of flange, is provided with connecting bolt 5 on the connecting screw hole 4.

In the embodiment, eight groups of connecting threaded holes 4 are arranged, the connecting threaded holes 4 are arranged on the connecting flange 2 in an annular array, the threads on the inner wall of each connecting threaded hole 4 are matched with the threads on the outer wall of the connecting bolt 5, threaded connection exists between the connecting threaded hole 4 and the connecting bolt 5, the pipe bodies 1 are fixedly connected with the connecting flange 2 through welding, and each group of connecting flanges 2 are connected through the connecting threaded holes 4 and the connecting bolts 5, so that the connection between each group of pipe bodies 1 is firmer, and the pipe bodies can be detached more conveniently only by removing the connecting bolts 5 after installation; the pipe body 1 comprises an anti-collision layer 101, a fireproof layer 102, a reinforcing layer 103, a heat-resistant layer 104, an anticorrosive layer 105 and a tetrafluoride pipe base layer 106, the anti-collision layer 101 is arranged on the outer side wall of the pipe body 1, the fireproof layer 102 is arranged at the bottom of the anti-collision layer 101, the reinforcing layer 103 is arranged at the bottom of the fireproof layer 102, the heat-resistant layer 104 is arranged at the bottom of the reinforcing layer 103, the anticorrosive layer 105 is arranged at the bottom of the heat-resistant layer 104, the tetrafluoride pipe base layer 106 is arranged at the bottom of the anticorrosive layer 105, the pipe body 1 is an integrated structure consisting of the anti-collision layer 101, the fireproof layer 102, the heat-resistant layer 104, the anticorrosive layer 105 and the tetrafluoride pipe base layer 106, the fireproof layer 102 is a fireproof colored paint layer, metal fibers are filled in the reinforcing layer 103, the heat-resistant layer 104 is made of a high-temperature-resistant resin material, the anticorrosive layer 105 is made of a water-based epoxy coating, so that the pipe body 1 has good high temperature resistance and corrosion resistance, and the pipe body 1 has a firmer texture by arranging the reinforcing layer 103, the service cycle is longer; anticollision layer 101 includes silica gel protection pad 1011, first mount pad 1012, second mount pad 1013 and buffer spring 1014, body 1 outside is located to anticollision layer 101 cover, anticollision layer 101 is encircleed by the trapezium structure and is arranged and form, the inside cavity of having seted up of anticollision layer 101, the inside silica gel protection pad 1011 that is provided with of anticollision layer 101, equal fixed mounting of downside has first mount pad 1012 and second mount pad 1013 on the inside cavity of anticollision layer 101, fixed mounting has buffer spring 1014 between first mount pad 1012 and the second mount pad 1013, make this body 1 possess good anticollision function, avoid colliding with and cause body 1 to break away from.

The working principle and the using process of the utility model are as follows: at first, with anticollision layer 101, flame retardant coating 102, the enhancement layer 103, heat-resistant layer 104 and anticorrosive coating 105 set up at polytetrafluoroethylene substrate 106 lateral wall, make it constitute an overall structure, through flange 2, connecting screw hole 4 and connecting bolt 5, make each group body 1 be connected, with the use of coming into service, connect simultaneously firmly, only need after the installation through removing connecting bolt 5 alright, it is more convenient to demolish, because this body 1 is inside to be provided with flame retardant coating 102, heat-resistant layer 104 and anticorrosive coating 105, make this body 1 possess better high temperature resistance, corrosion resistance, make this body 1 texture itself firmer through setting up the enhancement layer 103, the life cycle is longer, through setting up anticollision layer 101, make this body 1 possess good anticollision function, avoid colliding with and cause body 1 to break away from.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anticollision high density is high temperature resistant tetrafluoro pipe which characterized in that: the pipe comprises a pipe body (1), wherein connecting flanges (2) are arranged on two sides of the pipe body (1), through holes (3) are formed in the circle centers of the inner portions of the connecting flanges (2), connecting threaded holes (4) are formed in the inner portions of the connecting flanges (2), and connecting bolts (5) are arranged on the connecting threaded holes (4).

2. The anti-collision high-density high-temperature-resistant tetrafluoride pipe according to claim 1, wherein: connecting screw hole (4) are provided with eight groups, connecting screw hole (4) are the annular array and arrange on flange (2), connecting screw hole (4) inner wall screw thread and connecting bolt (5) outer wall screw thread looks adaptation, there is threaded connection between connecting screw hole (4) and connecting bolt (5).

3. The anti-collision high-density high-temperature-resistant tetrafluoride pipe according to claim 1, wherein: the pipe body (1) is fixedly connected with the connecting flange (2) through welding, and the connecting flange (2) are connected through a connecting threaded hole (4) and a connecting bolt (5).

4. The anti-collision high-density high-temperature-resistant tetrafluoride pipe according to claim 1, wherein: body (1) is including anticollision layer (101), flame retardant coating (102), enhancement layer (103), heat-resisting layer (104), anticorrosive coating (105) and tetrafluoride pipe base layer (106), body (1) lateral wall is provided with anticollision layer (101), anticollision layer (101) bottom is provided with flame retardant coating (102), flame retardant coating (102) bottom is provided with enhancement layer (103), enhancement layer (103) bottom is provided with heat-resisting layer (104), heat-resisting layer (104) bottom is provided with anticorrosive coating (105), anticorrosive coating (105) bottom is provided with tetrafluoride pipe base layer (106), body (1) is the integral type structure that comprises anticollision layer (101), flame retardant coating (102), enhancement layer (103), heat-resisting layer (104), anticorrosive coating (105) and tetrafluoride pipe base layer (106).

5. The anti-collision high-density high-temperature-resistant tetrafluoride pipe according to claim 4, wherein: the fireproof layer (102) is a fireproof colored paint layer, metal fibers are filled in the reinforcing layer (103), the heat-resistant layer (104) is made of high-temperature-resistant resin materials, and the anticorrosive layer (105) is formed by coating water-based epoxy paint.

6. The anti-collision high-density high-temperature-resistant tetrafluoride pipe according to claim 4, wherein: anticollision layer (101) include silica gel protection pad (1011), first mount pad (1012), second mount pad (1013) and buffer spring (1014), body (1) outside is located to anticollision layer (101) cover, anticollision layer (101) are formed by trapezoidal structure encircleing arranging, the inside cavity of having seted up of anticollision layer (101), anticollision layer (101) inside is provided with silica gel protection pad (1011), the equal fixed mounting of downside has first mount pad (1012) and second mount pad (1013) on anticollision layer (101) inside cavity, fixed mounting has buffer spring (1014) between first mount pad (1012) and second mount pad (1013).