CN212718435U

CN212718435U - Vacuum-resistant plate lining tetrafluoro pipe

Info

Publication number: CN212718435U
Application number: CN202021021281.6U
Authority: CN
Inventors: 郭启林; 张艺; 孙建军; 张龙; 陆俊; 许亮
Original assignee: Nantong Star Graphite Co ltd
Current assignee: Nantong Star Graphite Co ltd; Nantong Xingqiu Graphite Co Ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-03-16
Anticipated expiration: 2030-06-06

Abstract

The utility model discloses a vacuum-resistant plate lining tetrafluoro pipe, which comprises a pipe body, wherein the inside of the pipe body is fixedly connected with an inner lining, the inner lining is fixedly connected with a sealing ring with the port of the pipe body, the outer side surface of the pipe body is fixedly connected with a vacuum pumping hole, the port of the inner lining is covered and fixed with a dust guard, the outer walls of the two ends of the pipe body are fixedly connected with flanges, and the end surfaces of the flanges are provided with bolt holes; through the vacuum extraction opening and the sealing ring of design, it is inseparable enough to have solved between current body and the inside lining fixed, uses its inside lining to take place not hard up problem easily for a long time, and the vacuum extraction opening through body outside surface takes out into vacuum between with the pipe wall inside lining for the inside lining is inseparable with the inner wall laminating of body.

Description

Vacuum-resistant plate lining tetrafluoro pipe

Technical Field

The utility model belongs to the technical field of chemical machinery equipment, concretely relates to resistant vacuum plate lining tetrafluoro pipe.

Background

The polytetrafluoroethylene has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-stick property, electrical insulation property and good anti-aging endurance, can work for a long time at the temperature of between 250 ℃ and 180 ℃, can resist all other chemicals except molten metal sodium and liquid fluorine, does not change after being boiled in aqua regia, can be used as engineering plastics and can be made into polytetrafluoroethylene tubes, rods, belts, plates, films and the like.

For example, the existing pipe body and the lining are not tightly fixed enough, and the lining is easy to loosen after long-time use, so a vacuum-resistant plate lining tetrafluoride pipe is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resistant vacuum plate lining tetrafluoro pipe to it is inseparable enough to fix between current body and the inside lining that provides in the solution above-mentioned background art, uses its inside lining to take place not hard up problem easily for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a resistant vacuum plate lining tetrafluoro pipe, includes the body, the inside fixedly connected with inside lining of body, the port fixedly connected with sealing washer of inside lining and body, the outside fixed surface of body is connected with the vacuum extraction opening, the port cover of inside lining is fixed with the dust guard, the equal fixedly connected with flange of both ends outer wall of body, the bolt hole has been seted up to the terminal surface of flange.

Preferably, the outer side surface of the flange is provided with a square groove, and a fixed partition plate is arranged inside the square groove.

Preferably, the fixed partition plate is fixedly connected with a rotating shaft with the inner wall of the square groove, and the outer side surface of the fixed partition plate is provided with a sleeve hole.

Preferably, the inner side of the outer end of the fixed partition board is fixedly connected with a connecting plate, and the end part of the connecting plate is fixedly connected with a push plate.

Preferably, the push plate is arranged inside the inner end of the square groove, and the outer side surface of the push plate is provided with anti-skid grains.

Preferably, the push plate is provided with a containing groove inside, and the containing groove is fixedly connected with a strong magnet inside.

Compared with the prior art, the beneficial effects of the utility model are that:

the vacuum pumping hole and the sealing ring are designed, so that the problems that the existing pipe body and the inner lining are not fixed tightly enough and the inner lining is easy to loosen after long-time use are solved, and the pipe wall inner lining is pumped into vacuum through the vacuum pumping hole on the outer surface of the pipe body, so that the inner lining is tightly attached to the inner wall of the pipe body; through square groove, fixed baffle and the trepanning of design, solved current body and place the in-process for the cylinder structure in the storage and take place the roll easily, and the body fixed problem of being not convenient for in the transportation, fixed baffle prevents it from taking place the roll through the rotatory expansion of pivot, is convenient for fix the body through the trepanning on fixed baffle outside surface.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the tube body structure of the present invention;

FIG. 3 is a schematic view of the square groove structure of the present invention;

fig. 4 is a schematic diagram of the push plate structure of the present invention.

In the figure: 1. a flange; 2. a seal ring; 3. a liner; 4. a square groove; 5. a dust-proof plate; 6. bolt holes; 7. A vacuum pumping port; 8. a pipe body; 9. a rotating shaft; 10. a connecting plate; 11. pushing the plate; 12. anti-skid lines; 13. Trepanning; 14. fixing the partition board; 15. a receiving groove; 16. a strong magnet.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a resistant vacuum plate lining tetrafluoro pipe, includes body 8, the inside fixedly connected with inside lining 3 of body 8, the port fixedly connected with sealing washer 2 of inside lining 3 and body 8, the outside fixed surface of body 8 is connected with vacuum extraction opening 7, and the port cover of inside lining 3 is fixed with dust guard 5, the equal fixedly connected with flange 1 of both ends outer wall of body 8, and bolt hole 6 has been seted up to the terminal surface of flange 1.

In order to prevent the pipe body 8 from rolling, in the embodiment, it is preferable that the outer side surface of the flange 1 is provided with a square groove 4, and a fixed partition 14 is arranged inside the square groove 4.

In order to facilitate the fixed transportation of the pipe body 8, in this embodiment, preferably, the rotating shaft 9 is fixedly connected between the fixed partition plate 14 and the inner wall of the square groove 4, and the outer side surface of the fixed partition plate 14 is provided with a sleeve hole 13.

In order to fix the partition board 14 without affecting the normal use of the flange 1, in the embodiment, preferably, the inner side of the outer end of the fixed partition board 14 is fixedly connected with the connecting board 10, and the end of the connecting board 10 is fixedly connected with the push plate 11.

In order to facilitate the control of the rotation inclination of the fixed partition 14, in this embodiment, preferably, the push plate 11 is installed inside the inner end of the square groove 4, and the outer side surface of the push plate 11 is provided with the anti-slip threads 12.

In order to fix the push plate 11 inside the square groove 4, in the present embodiment, it is preferable that a receiving groove 15 is formed inside the push plate 11, and a ferromagnetic body 16 is fixedly connected inside the receiving groove 15.

The utility model discloses a theory of operation and use flow: the device installation is accomplished the back, take out into the vacuum through the vacuum extraction opening 7 on 8 outside surfaces of body between with pipe wall inside lining 3, make inside lining 3 inseparable with the inner wall laminating of body 8, dust guard 5 prevents that external impurity from getting into the inside of inside lining 3, promote the inside push pedal 11 of 1 terminal surface square groove 4 of flange, push pedal 11 outside surface antiskid line 12 prevents to promote the in-process and takes place to skid, push pedal 11 is accomodate through the expansion of connecting plate 10 control fixed partition 14, fixed partition 14 expandes through the rotatory slope of pivot 9 outside, fixed partition 14 prevents that body 8 from taking place to roll, be convenient for fix body 8 through trepanning 13 on 14 outside surfaces of fixed partition.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a resistant vacuum plate lining tetrafluoro pipe, includes body (8), its characterized in that: the inside fixedly connected with inside lining (3) of body (8), port fixedly connected with sealing washer (2) of inside lining (3) and body (8), the outside fixed surface of body (8) is connected with vacuum extraction opening (7), the port cover of inside lining (3) is fixed with dust guard (5), the equal fixedly connected with flange (1) of both ends outer wall of body (8), bolt hole (6) have been seted up to the terminal surface of flange (1).

2. The vacuum-resistant plate-lined tetrafluoride pipe according to claim 1, wherein: the outer side surface of the flange (1) is provided with a square groove (4), and a fixed partition plate (14) is arranged inside the square groove (4).

3. The vacuum-resistant plate-lined tetrafluoride pipe according to claim 2, wherein: the inner wall fixedly connected with pivot (9) of fixed baffle (14) and square groove (4), trepanning (13) have been seted up on the outside surface of fixed baffle (14).

4. The vacuum-resistant plate-lined tetrafluoride pipe according to claim 2, wherein: the inner side of the outer end of the fixed partition board (14) is fixedly connected with a connecting plate (10), and the end part of the connecting plate (10) is fixedly connected with a push plate (11).

5. The vacuum-resistant plate-lined tetrafluoride pipe according to claim 4, wherein: the anti-skidding square groove is characterized in that the push plate (11) is arranged inside the inner end of the square groove (4), and anti-skidding grains (12) are formed in the surface of the outer side of the push plate (11).

6. The vacuum-resistant plate-lined tetrafluoride pipe according to claim 4, wherein: the push plate is characterized in that a containing groove (15) is formed in the push plate (11), and a strong magnet (16) is fixedly connected to the inside of the containing groove (15).