CN216307054U - Acid and alkali resistant polytetrafluoroethylene elbow with steel lining for material conveying - Google Patents
Acid and alkali resistant polytetrafluoroethylene elbow with steel lining for material conveying Download PDFInfo
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- CN216307054U CN216307054U CN202121573689.9U CN202121573689U CN216307054U CN 216307054 U CN216307054 U CN 216307054U CN 202121573689 U CN202121573689 U CN 202121573689U CN 216307054 U CN216307054 U CN 216307054U
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Abstract
The utility model relates to the technical field of steel-lined tetrafluoro elbows, and discloses an acid-and-alkali-resistant material conveying steel-lined tetrafluoro elbow, which comprises a first steel-lined tetrafluoro outer pipe, an elbow and a second steel-lined tetrafluoro outer pipe, wherein one end of the first steel-lined tetrafluoro outer pipe is fixedly communicated with the elbow, one end of the second steel-lined tetrafluoro outer pipe is fixedly communicated with the other end of the elbow, one end of the first steel-lined tetrafluoro outer pipe, which is far away from the elbow, is fixedly provided with a first connecting flange, and one end of the second steel-lined tetrafluoro outer pipe, which is far away from the elbow, is fixedly provided with a second connecting flange. This acid and alkali-resistant material is carried steel lining tetrafluoro return bend, through at inside first damping spring and the strengthening rib of adding of return bend, even if the return bend receives the impact for a long time, also be difficult for the deformation to break, add a stainless steel metal mesh section of thick bamboo through using at the surface of steel lining tetrafluoro inner tube, be convenient for use for a long time, through using heat preservation tin paper cover and separate the temperature ceramic pipe, the inside liquid of pipeline is difficult to receive the outside temperature influence when using.
Description
Technical Field
The utility model relates to the technical field of steel lining tetrafluoro bent pipes, in particular to an acid and alkali resistant material conveying steel lining tetrafluoro bent pipe.
Background
The steel-lined polytetrafluoroethylene PTFE pipe has excellent temperature resistance and corrosion resistance, and is 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 strong corrosive media. Can be for a long time at steel lining tetrafluoro pipe way and accessory of high temperature limit negative pressure operating mode steady operation, the shortcoming that steel lining tetrafluoro pipe way and accessory can not be resistant to negative pressure in the past has been solved, high temperature high negative pressure systems such as many distillations have obtained extensive application, acid and alkali-resistant material transport steel lining tetrafluoro return bend is the pipeline that is used for installing at pipeline bent angle department, current acid and alkali-resistant material transport steel lining tetrafluoro return bend is because the return bend receives the impact for a long time when using, easy deformation is broken, the easy damage of inside pipeline when using, thereby lead to liquid seepage outside the pipeline, and the inside liquid of pipeline receives outside temperature influence easily during the use, change the temperature of carrying liquid.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art in the background technology, the utility model provides an acid and alkali resistant material conveying steel lining tetrafluoro bend, which overcomes the defects that the prior acid and alkali resistant material conveying steel lining tetrafluoro bend provided in the background technology is easy to deform and break due to the long-time impact of the bend when in use, and an internal pipeline is easy to damage when in use, so that liquid leaks out of the pipeline, and the liquid in the pipeline is easy to be influenced by external temperature when in use, and the temperature of the conveyed liquid is changed.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides an acid and alkali-resistant material transport steel lining tetrafluoro return bend, includes first steel lining tetrafluoro outer tube, return bend and second steel lining tetrafluoro outer tube, the one end and the fixed intercommunication of return bend of first steel lining tetrafluoro outer tube, the one end of second steel lining tetrafluoro outer tube and the fixed intercommunication of the other end of return bend, the return bend one end of keeping away from of first steel lining tetrafluoro outer tube is fixed with first flange, a plurality of first connecting holes have been seted up on the first flange, the one end that the return bend was kept away from to second steel lining tetrafluoro outer tube is fixed with second flange, a plurality of second connecting holes have been seted up on the second flange.
As a preferred technical scheme of the utility model: the inside of first steel lining tetrafluoro outer tube and second steel lining tetrafluoro outer tube all is provided with thermal-insulated ceramic pipe, every thermal-insulated ceramic pipe's inside all is provided with steel lining tetrafluoro inner tube, uses thermal-insulated ceramic pipe to carry out effective constant temperature to the liquid of steel lining tetrafluoro inner tube.
As a preferred technical scheme of the utility model: every the surface of insulating ceramic pipe respectively with first steel lining tetrafluoro outer tube and second steel lining tetrafluoro outer tube between evenly install a plurality of second damping spring, every the surface of insulating ceramic pipe respectively with first steel lining tetrafluoro outer tube and second steel lining tetrafluoro outer tube between the symmetrical spliced pole of installing, use second damping spring can effectively alleviate the pressure of liquid to steel lining tetrafluoro inner tube.
Furthermore, a stainless steel metal mesh cylinder is embedded in the outer surface of each steel lining polytetrafluoroethylene inner tube.
Furthermore, the outer surfaces of the bent pipe, the first steel lining polytetrafluoroethylene outer pipe and the second steel lining polytetrafluoroethylene outer pipe are wrapped with heat-preservation tin paper sleeves.
Furthermore, a plurality of first damping springs are uniformly installed at the inner top of the bent pipe.
Furthermore, a plurality of reinforcing ribs are fixed inside the bent pipe.
Working principle, this acid and alkali-resistance's material transport steel lining tetrafluoro return bend when needs use, at first, through first flange and second flange and outside flange joint, liquid passes through the return bend messenger, and first damping spring cushions the shock attenuation to the pipeline, and second damping spring can effectively alleviate the pressure of liquid to steel lining tetrafluoro inner tube when steel lining tetrafluoro inner tube flows.
(III) advantageous effects
The utility model provides an acid and alkali resistant material conveying steel lining tetrafluoro bend pipe, which has the following beneficial effects:
(1) this acid and alkali-resistant material is carried steel lining tetrafluoro return bend, through at inside first damping spring and the strengthening rib of adding of return bend, even if the return bend receives the impact for a long time, also difficult deformation is broken, adds a stainless steel metal mesh section of thick bamboo through using at the surface of steel lining tetrafluoro inner tube, is convenient for use for a long time, and the inside pipeline is also difficult damaged.
(2) This acid and alkali-resistant material conveying steel lining tetrafluoro return bend through using heat preservation cellophane cover and heat insulation ceramic pipe, the inside liquid of pipeline is difficult to receive outside temperature influence when using.
Drawings
FIG. 1 is a schematic structural diagram of the acid and alkali resistant material conveying steel lining tetrafluoro bend in a front view;
FIG. 2 is a schematic view of an analysis structure of a steel lining tetrafluoro inner pipe of the acid and alkali resistant material conveying steel lining tetrafluoro bend pipe;
FIG. 3 is a schematic view of the tube bending structure of the acid and alkali resistant tetrafluoro lined steel elbow for material transportation according to the present invention.
In the figure: the steel lining polytetrafluoroethylene outer pipe comprises a first steel lining polytetrafluoroethylene outer pipe 1, a bent pipe 2, a second steel lining polytetrafluoroethylene outer pipe 3, a first connecting flange 4, a first connecting hole 5, a second connecting flange 6, a second connecting hole 7, a first damping spring 8, a second damping spring 9, a heat insulation ceramic pipe 10, a connecting column 11 and a steel lining polytetrafluoroethylene inner pipe 12.
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. 1-3, the present invention provides an acid and alkali resistant steel material handling elbow lined with tetrafluoro-benzene;
according to fig. 1, including first steel lining tetrafluoro outer tube 1, return bend 2 and second steel lining tetrafluoro outer tube 3, the one end and the return bend 2 of first steel lining tetrafluoro outer tube 1 are fixed the intercommunication, the one end of second steel lining tetrafluoro outer tube 3 and the fixed intercommunication of the other end of return bend 2, the 2 one end of the return bend of keeping away from of first steel lining tetrafluoro outer tube 1 is fixed with first flange 4, a plurality of first connecting holes 5 have been seted up on first flange 4, the one end that return bend 2 was kept away from to second steel lining tetrafluoro outer tube 3 is fixed with second flange 6, a plurality of second connecting holes 7 have been seted up on second flange 6.
According to the illustration of fig. 2, as a preferred embodiment of the present invention: the inside of first steel lining tetrafluoro outer tube 1 and second steel lining tetrafluoro outer tube 3 all is provided with thermal-insulated ceramic pipe 10, every thermal-insulated ceramic pipe 10's inside all is provided with steel lining tetrafluoro inner tube 12, every steel lining tetrafluoro inner tube 12's surface is all inlayed and is had a stainless steel metal mesh section of thick bamboo, evenly install a plurality of second damping spring 9 between every thermal-insulated ceramic pipe 10's surface and first steel lining tetrafluoro outer tube 1 and the second steel lining tetrafluoro outer tube 3, spliced pole 11 is installed to the symmetry between every thermal-insulated ceramic pipe 10's surface and first steel lining tetrafluoro outer tube 1 and the second steel lining tetrafluoro outer tube 3, can make steel lining tetrafluoro inner tube 12 life extension through using stainless steel metal mesh section of thick bamboo.
According to the illustration in fig. 3, as a preferred embodiment of the present invention: a plurality of first damping springs 8 are evenly installed at the top in return bend 2, and the inside of return bend 2 is fixed with a plurality of strengthening ribs, and the surface of return bend 2, first steel lining tetrafluoro outer tube 1 and second steel lining tetrafluoro outer tube 3 has all wrapped up heat preservation cellophane cover, can make the return bend receive the impact for a long time through first damping spring 8 and strengthening rib, also is difficult for warping and breaking.
It is to be understood that, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are intended to be construed broadly and can include, for example, fixed and removable connections; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
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 (2)
1. An acid and alkali resistant material conveying steel lining tetrafluoro bend comprises a first steel lining tetrafluoro outer pipe (1), a bend pipe (2) and a second steel lining tetrafluoro outer pipe (3), and is characterized in that one end of the first steel lining tetrafluoro outer pipe (1) is fixedly communicated with the bend pipe (2), one end of the second steel lining tetrafluoro outer pipe (3) is fixedly communicated with the other end of the bend pipe (2), one end, far away from the bend pipe (2), of the first steel lining tetrafluoro outer pipe (1) is fixedly provided with a first connecting flange (4), a plurality of first connecting holes (5) are formed in the first connecting flange (4), one end, far away from the bend pipe (2), of the second steel lining tetrafluoro outer pipe (3) is fixedly provided with a second connecting flange (6), and a plurality of second connecting holes (7) are formed in the second connecting flange (6);
the first steel lining polytetrafluoroethylene outer pipe (1) and the second steel lining polytetrafluoroethylene outer pipe (3) are internally provided with heat insulation ceramic pipes (10); a steel lining polytetrafluoroethylene inner tube (12) is arranged inside each heat-insulating ceramic tube (10);
a plurality of second damping springs (9) are uniformly arranged between the outer surface of each heat-insulating ceramic tube (10) and the first steel-lined polytetrafluoroethylene outer tube (1) and between the outer surface of each heat-insulating ceramic tube and the second steel-lined polytetrafluoroethylene outer tube (3);
connecting columns (11) are symmetrically arranged between the outer surface of each heat-insulating ceramic tube (10) and the first steel-lined polytetrafluoroethylene outer tube (1) and the second steel-lined polytetrafluoroethylene outer tube (3) respectively;
the outer surface of each steel lining tetrafluoro inner pipe (12) is embedded with a stainless steel metal mesh cylinder;
the outer surface of return bend (2), first steel lining tetrafluoro outer tube (1) and second steel lining tetrafluoro outer tube (3) all wraps up and has kept warm tin paper cover, a plurality of first damping spring (8) are evenly installed at the interior top of return bend (2).
2. The acid and alkali resistant material conveying steel lined tetrafluoro bend pipe as claimed in claim 1, wherein a plurality of reinforcing ribs are fixed inside the bend pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121573689.9U CN216307054U (en) | 2021-07-12 | 2021-07-12 | Acid and alkali resistant polytetrafluoroethylene elbow with steel lining for material conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121573689.9U CN216307054U (en) | 2021-07-12 | 2021-07-12 | Acid and alkali resistant polytetrafluoroethylene elbow with steel lining for material conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216307054U true CN216307054U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121573689.9U Active CN216307054U (en) | 2021-07-12 | 2021-07-12 | Acid and alkali resistant polytetrafluoroethylene elbow with steel lining for material conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216307054U (en) |
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2021
- 2021-07-12 CN CN202121573689.9U patent/CN216307054U/en active Active
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