CN218236453U

CN218236453U - Steel lining polytetrafluoroethylene pipe with strong compression resistance

Info

Publication number: CN218236453U
Application number: CN202221632866.0U
Authority: CN
Inventors: 孙开平
Original assignee: Rugao Jiabai Plastic Products Co ltd
Current assignee: Rugao Jiabai Plastic Products Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-01-06
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a steel lining tetrafluoro tubular product that crushing resistance is strong relates to lining fluorine tubular product field, the utility model discloses a major structure, decompression structure, connection structure and compressive structure, major structure includes the steel pipe, the decompression structure includes the decompression flange, connection structure includes first connecting flange and second connecting flange, compressive structure includes resistance to compression bellows and connecting pipe, two decompression flange and first connecting flange all install in the steel pipe side surface, the second connecting flange is installed in the connecting pipe side surface, resistance to compression bellows one end is connected with steel pipe one end. The utility model relates to a steel lining tetrafluoro tubular product that crushing resistance is strong reduces the pressure that the pipeline horizontal direction received through setting up the rotatory pipe, and the rotary rod is rotatory to be driven the connecting rod and to reduce the pressure that the pipeline vertical direction received, makes tubular product can resist not equidirectional pressure.

Description

Steel lining polytetrafluoroethylene pipe with strong compression resistance

Technical Field

The utility model relates to a lining fluorine tubular product field, in particular to steel lining tetrafluoro tubular product that crushing resistance is strong.

Background

The steel-lined tetrafluoride tube 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 strongly corrosive media. Other types of steel-plastic composite pipes and metal pipes are not suitable for conveying media, and the steel-polytetrafluoroethylene composite pipes are suitable for use.

The steel-lined PTFE pipe in the prior art has the defects of poor pressure reduction performance, poor compression resistance, low strength of a joint and the like, and the steel-lined PTFE pipe with strong compression resistance is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a steel lining tetrafluoro tubular product that crushing resistance is strong, can effectively solve among the background art pressure reducing performance poor, compressive property poor and junction intensity low scheduling problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a steel lining tetrafluoro tubular product that crushing resistance is strong, includes major structure, decompression structure, connection structure and compressive structure, major structure includes the steel pipe, decompression structure includes the decompression flange, connection structure includes first flange and second flange, compressive structure includes resistance to compression bellows and connecting pipe, two decompression flange and first flange are all installed in the steel pipe side surface, second flange installs in the connecting pipe side surface, resistance to compression bellows one end is connected with steel pipe one end.

Preferably, the main structure further comprises a lining pipe, a pressure-resistant layer and a corrosion-resistant layer, the lining pipe is installed inside the steel pipe, the pressure-resistant layer and the corrosion-resistant layer are sequentially installed on the inner side surface of the lining pipe from outside to inside, and the pressure-resistant layer and the corrosion-resistant layer are used for improving the pressure resistance and the corrosion resistance of the pipe.

Preferably, decompression structure still includes relief spring and bumper shock absorber, and is a plurality of the relief spring both ends are connected with two relief flange one end respectively, and is a plurality of the bumper shock absorber is installed inside a plurality of relief spring respectively, and wherein, relief spring and bumper shock absorber all have four, and the effect of relief spring and bumper shock absorber is the decompression performance that improves tubular product.

Preferably, connection structure still includes connecting strip, swivelling joint pipe, rotary rod and connecting rod, and is a plurality of connecting strip one end welds with first flange one end and second flange one end respectively, and is a plurality of the connecting strip is equipped with a plurality of through-holes respectively, and is a plurality of swivelling joint pipe both ends respectively with a plurality of through-hole normal running fit, a plurality of rotary rod one end is connected with a plurality of swivelling joint pipe side surfaces respectively, and a plurality of connecting rod side surfaces are equipped with a plurality of round holes respectively, and is a plurality of the rotary rod other end respectively with a plurality of round hole normal running fit, the effect of swivelling joint pipe is the rotatory pressure that reduces the pipeline horizontal direction and receive, and the effect of rotary rod is the rotatory pressure that drives the connecting rod and reduce the pipeline vertical direction and receive.

Preferably, the other end of the pressure-resistant corrugated pipe is connected with one end of the connecting pipe, and the pressure-resistant corrugated pipe is used for increasing the strength of the joint of the pipes.

The utility model discloses following beneficial effect has:

1. the utility model improves the pressure reducing performance of the pipe by arranging the pressure reducing spring and the shock absorber;

2. the utility model reduces the pressure applied to the pipeline in the horizontal direction by arranging the rotation of the rotary pipe, and the rotation of the rotary rod drives the connecting rod to reduce the pressure applied to the pipeline in the vertical direction, so that the pipe can resist the pressure in different directions;

3. the utility model discloses a set up the resistance to compression bellows and increase the intensity of tubular product junction.

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 view of the overall structure of a steel-lined PTFE tube with high compressive strength;

fig. 2 is a schematic structural diagram of another embodiment of the steel-lined tetrafluoro-pipe material with high compressive resistance of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a partially enlarged view of the point B in fig. 2 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a main body structure; 110. a steel pipe; 120. a liner tube; 130. a pressure-resistant layer; 140. a corrosion-resistant layer; 200. a pressure reducing structure; 210. a pressure reducing flange; 220. a relief spring; 230. a shock absorber; 300. a connecting structure; 310. a first connecting flange; 320. a connecting strip; 330. rotating the tube; 340. rotating the rod; 350. a connecting rod; 360. a second connecting flange; 400. a compression-resistant structure; 410. a compression resistant bellows; 420. and (4) connecting the pipes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model relates to a steel lining tetrafluoro tubular product that crushing resistance is strong, including major structure 100, decompression structure 200, connection structure 300 and compressive structure 400, major structure 100 includes steel pipe 110, decompression structure 200 includes decompression flange 210, connection structure 300 includes first flange 310 and second flange 360, compressive structure 400 includes resistance to compression bellows 410 and connecting pipe 420, two decompression flanges 210 and first flange 310 are all installed in steel pipe 110 side surface, second flange 360 is installed in connecting pipe 420 side surface, resistance to compression bellows 410 one end is connected with steel pipe 110 one end.

Further, the main body structure 100 further includes a lining pipe 120, a pressure-resistant layer 130 and a corrosion-resistant layer 140, the lining pipe 120 is installed inside the steel pipe 110, the pressure-resistant layer 130 and the corrosion-resistant layer 140 are sequentially installed on the inner side surface of the lining pipe 120 from outside to inside, and the pressure-resistant layer 130 and the corrosion-resistant layer 140 serve to improve the pressure-resistant performance and the corrosion-resistant performance of the pipe.

Further, decompression structure 200 still includes relief spring 220 and bumper shock absorber 230, and a plurality of relief spring 220 both ends are connected with two relief flange 210 one end respectively, and a plurality of bumper shock absorbers 230 are installed respectively inside a plurality of relief spring 220, and wherein, relief spring 220 and bumper shock absorber 230 all have four, and relief spring 220 and bumper shock absorber 230's effect is the decompression performance that improves tubular product.

Further, connection structure 300 still includes connecting strip 320, rotatory pipe 330, rotary rod 340 and connecting rod 350, a plurality of connecting strip 320 one end respectively with first flange 310 one end and the welding of 360 one ends of second flange, a plurality of connecting strip 320 are equipped with a plurality of through-holes respectively, a plurality of rotatory pipe 330 both ends respectively with the rotatory cooperation of a plurality of through-holes, a plurality of rotary rod 340 one end respectively with a plurality of rotatory pipe 330 side surface connection, a plurality of connecting rod 350 side surface is equipped with a plurality of round holes respectively, a plurality of rotary rod 340 other end respectively with a plurality of round holes rotatory cooperation, the effect of rotatory pipe 330 is rotatory pressure that reduces the pipeline horizontal direction and receives, the effect of rotary rod 340 is rotatory pressure that drives connecting rod 350 and reduce the pipeline vertical direction and receive.

Further, the other end of the pressure-resistant bellows 410 is connected to one end of the connection pipe 420, and the pressure-resistant bellows 410 serves to increase the strength of the pipe connection.

The working principle of the utility model is as follows:

when personnel use, be connected to connecting pipe 420 one end with tubular product one end, resistance to compression bellows 410 increases the intensity of tubular product junction through the wave ability of self, and rotatory 330 rotation of pipe reduces the pressure that the tubular product horizontal direction received, and the rotatory connecting rod 350 that drives of rotary rod 340 reduces the pressure that the tubular product vertical direction received, makes tubular product can resist the pressure of equidirectional, and decompression spring 220 and bumper shock absorber 230 improve the pressure reduction performance of tubular product.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A steel lining tetrafluoro tubular product that crushing resistance is strong which characterized in that: including major structure (100), decompression structure (200), connection structure (300) and compressive structure (400), major structure (100) includes steel pipe (110), decompression structure (200) is including decompression flange (210), connection structure (300) includes first flange (310) and second flange (360), compressive structure (400) is including resistance to compression bellows (410) and connecting pipe (420), two the side surface in steel pipe (110) is all installed in decompression flange (210) and first flange (310), second flange (360) are installed in connecting pipe (420), resistance to compression bellows (410) one end is connected with steel pipe (110) one end.

2. The steel-lined tetrafluoro-tubing with high pressure resistance as claimed in claim 1, is characterized in that: the main body structure (100) further comprises a lining pipe (120), a pressure-resistant layer (130) and an anti-corrosion layer (140), the lining pipe (120) is installed inside the steel pipe (110), and the pressure-resistant layer (130) and the anti-corrosion layer (140) are sequentially installed on the side surface of the inside of the lining pipe (120) from outside to inside.

3. The steel-lined tetrafluoro-tubing with high pressure resistance as claimed in claim 1, is characterized in that: the pressure reducing structure (200) further comprises pressure reducing springs (220) and shock absorbers (230), two ends of each pressure reducing spring (220) are connected with one end of each pressure reducing flange (210), and the shock absorbers (230) are installed inside the pressure reducing springs (220) respectively.

4. The steel-lined tetrafluoro-tubing with high pressure resistance as claimed in claim 1, is characterized in that: connection structure (300) still include connecting strip (320), revolving tube (330), rotary rod (340) and connecting rod (350), and is a plurality of connecting strip (320) one end respectively with first flange (310) one end and second flange (360) one end welding, a plurality of connecting strip (320) is equipped with a plurality of through-holes respectively, and is a plurality of revolving tube (330) both ends respectively with a plurality of through-hole normal running fit, a plurality of rotary rod (340) one end is connected with a plurality of revolving tube (330) side surface respectively, and a plurality of connecting rod (350) side surface is equipped with a plurality of round holes respectively, and is a plurality of rotary rod (340) other end respectively with a plurality of round hole normal running fit.

5. The steel-lined tetrafluoro-tubing with high pressure resistance as claimed in claim 1, is characterized in that: the other end of the pressure-resistant corrugated pipe (410) is connected with one end of a connecting pipe (420).