CN219327856U

CN219327856U - Thin-wall flame-retardant titanium alloy tube

Info

Publication number: CN219327856U
Application number: CN202320439756.0U
Authority: CN
Inventors: 刘井喜
Original assignee: Changzhou Jinxi Titanium Industry Science And Technology Co ltd
Current assignee: Changzhou Jinxi Titanium Industry Science And Technology Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-11
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a thin-wall flame-retardant titanium alloy pipe, which comprises a pipe body and a connecting pipe, wherein two end parts of the connecting pipe extend into the pipe bodies at two sides, splicing pipes are arranged in the pipe bodies, two end parts in the pipe bodies are matched with splicing pipes in a concave manner, an annular sealing groove is arranged in one side of each of the threaded grooves, far away from the end parts of the pipe bodies, in the annular sealing groove, a sealing extension edge is arranged at the end parts of the splicing pipes, a plurality of supporting rods are connected in the pipe bodies, and the free ends of the supporting rods are connected with inner supporting rings towards the axis of the pipe bodies. Compared with the prior art, the utility model has the advantages that: the thin-wall flame-retardant titanium alloy pipe is good in compression resistance effect and capable of preventing leakage at the spliced part of the pipeline.

Description

Thin-wall flame-retardant titanium alloy tube

Technical Field

The utility model relates to the technical field of titanium alloy pipes, in particular to a thin-wall flame-retardant titanium alloy pipe.

Background

The titanium alloy belongs to light alloy, has the characteristics of high specific strength, high specific modulus, excellent structural performance and the like, and has the density of only 58% of steel, so that the titanium alloy is widely applied to the fields of petroleum, chemical industry, aerospace and the like.

The titanium alloy pipe is mainly a pipeline connected with various titanium devices and used for material circulation among various devices, and the pipeline has corrosion resistance of titanium materials, so that the titanium alloy pipe is used for replacing a common pipeline in places where the common pipeline cannot meet the requirements.

The existing thin-wall flame-retardant titanium alloy pipe is mainly used for installing and fixing two pipe bodies through a connecting pipe or is used for welding and fixing, however, due to the fact that the pipe wall is thinner, the compression resistance is poor, meanwhile, an assembly part and a welding part do not have an additional leakage-proof structure, deformation is easy to occur during use, and liquid leakage is caused.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide the thin-wall flame-retardant titanium alloy pipe which has good compression resistance and can prevent liquid leakage at the assembling position of the pipeline.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a fire-retardant titanium alloy pipe of thin wall, includes body and connecting pipe, the both ends portion of connecting pipe all extends to be equipped with in the both sides body and pieces together the tubulation, both ends the lateral wall of piece together the tubulation all is equipped with connecting screw thread, the both ends portion in the body all matches piece together tubulation indent and is equipped with the screw thread groove, screw thread groove keeps away from body tip one side indent and is equipped with annular seal groove, the tip of piece together the tubulation extends to be equipped with sealed extension edge in the annular seal groove, the body internal connection is equipped with a plurality of bracing pieces, a plurality of the free end of bracing piece is equipped with interior supporting ring towards body axis connection.

As an improvement, the sealing extension edge is an inner dental tube, and the side wall of the annular sealing groove is provided with connecting threads in a matching manner with the sealing extension edge.

As an improvement, a plurality of positioning screw grooves are concavely formed in the two ends of the outer side wall of the connecting pipe and the two ends of the outer side wall of the pipe body respectively, a plurality of positioning screw grooves are fixedly connected with each other through bolts to form a fixed sleeve ring, one end of the fixed sleeve ring is connected with a mounting plate, and a plurality of mounting holes are formed in the mounting plate.

As an improvement, an arc-shaped pressure dividing plate is connected between the support rod and the inner wall of the pipe body.

As an improvement, the center of the inner support ring and the center of the pipe body are coaxially arranged.

As an improvement, the outer wall of the pipe body is sequentially provided with a flame-retardant layer and an outer protective layer, and the inner wall of the pipe body is fixedly provided with an anti-corrosion layer.

Compared with the prior art, the utility model has the advantages that:

support with the pipeline body wall through the cooperation setting of bracing piece with interior supporting ring in this application and prevent to warp, increase body intensity, through the cooperation with sealed extension reason with the help of annular seal groove in this application, further increase the fixed effect between two pipeline bodies, fasten once more assembling the department through the help of fixed lantern ring, can fix the pipeline body with the help of the mounting panel simultaneously, greatly increased the use convenience.

Drawings

FIG. 1 is a schematic structural view of a thin-walled flame retardant titanium alloy tube.

FIG. 2 is a schematic structural view of a cross-sectional view of a thin-walled flame retardant titanium alloy tube.

As shown in the figure: 1. a tube body; 2. a connecting pipe; 3. splicing pipes; 4. a thread groove; 5. an annular seal groove; 6. sealing the extension edge; 7. a support rod; 8. an inner support ring; 9. a fixed collar; 10. a mounting plate; 11. a mounting hole; 12. an arc-shaped split plate.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-2, a thin-wall flame-retardant titanium alloy tube comprises a tube body 1 and a connecting tube 2, wherein two end parts of the connecting tube 2 extend into the tube bodies 1 at two sides and are respectively provided with a splicing tube 3, two ends of the connecting tube are respectively provided with connecting threads on the outer side walls of the splicing tubes 3, the two end parts in the tube bodies 1 are respectively matched with the splicing tubes 3 and are concavely provided with a thread groove 4, the outer wall of the tube body 1 is sequentially provided with a flame-retardant layer and an outer protective layer, the inner wall of the tube body 1 is fixedly provided with an anti-corrosion layer, and the two tube bodies 1 are fixed through the splicing tubes 3.

The screw thread groove 4 is kept away from body 1 tip one side indent and is equipped with annular seal groove 5, it extends to annular seal groove 5 in to assemble the tip of pipe 3 and is equipped with sealed extension edge 6, sealed extension edge 6 is interior dental canal, sealed extension edge 6 is equipped with connecting thread in the lateral wall match of annular seal groove 5, through mutually supporting threaded connection, increases fixed effect, prevents junction weeping.

Simultaneously, a plurality of support rods 7 are connected in the pipe body 1, a plurality of free ends of the support rods 7 are connected towards the axis of the pipe body 1 and are provided with inner support rings 8, the circle centers of the inner support rings 8 and the circle centers of the pipe body 1 are coaxially arranged, the pipe body 1 is supported by means of the support rods 7 and the inner support rings 8, the strength of the pipe body is improved, deformation is prevented, an arc-shaped split plate 12 is connected between the support rods 7 and the inner wall of the pipe body 1, the stress area is increased through the arc-shaped split plate 12, and the supporting effect is further improved.

When the pipe fixing device is used in the application, the spliced pipes are twisted into the two pipe bodies and are fixed with the annular sealing groove through the thread grooves, so that the medium is prevented from flowing out, meanwhile, the fixed lantern ring can be installed and clamped into the positioning screw groove by means of the screw rod and the like to fix the fixed lantern ring, and after the fixed lantern ring is fixed, the pipe body can be fixedly installed through the case hole on the mounting plate, so that the pipe fixing device is convenient to use. What is not described in detail in this specification is prior art known to those skilled in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a fire-retardant titanium alloy pipe of thin wall, includes body (1) and connecting pipe (2), be equipped with in connecting pipe (2) both ends portion all extends to both sides body (1) and piece together tubulation (3), both ends the lateral wall of assembling pipe (3) all is equipped with connecting thread, both ends in body (1) all match piece together tubulation (3) indent and are equipped with thread groove (4), its characterized in that: the screw thread groove (4) is kept away from body (1) tip one side indent and is equipped with annular seal groove (5), it extends to be equipped with in annular seal groove (5) to assemble the tip of pipe (3) and seals extension edge (6), body (1) internal connection is equipped with a plurality of bracing pieces (7), a plurality of the free end of bracing piece (7) is equipped with interior supporting ring (8) towards body (1) axis connection.

2. A thin-walled flame retardant titanium alloy tube according to claim 1, wherein: the sealing extension edge (6) is an inner tooth pipe, and the side wall of the annular sealing groove (5) is matched with the sealing extension edge (6) and provided with connecting threads.

3. A thin-walled flame retardant titanium alloy tube according to claim 1, wherein: the connecting pipe (2) and the two ends of the outer side wall of the pipe body (1) are provided with a plurality of positioning screw grooves in an indent mode, a plurality of positioning screw grooves are fixedly connected with a fixing collar (9) through bolts, one end of the fixing collar (9) is connected with a mounting plate (10), and a plurality of mounting holes (11) are formed in the mounting plate (10).

4. A thin-walled flame retardant titanium alloy tube according to claim 1, wherein: an arc-shaped pressure dividing plate (12) is connected between the supporting rod (7) and the inner wall of the pipe body (1).

5. A thin-walled flame retardant titanium alloy tube according to claim 1, wherein: the circle center of the inner supporting ring (8) and the circle center of the pipe body (1) are coaxially arranged.

6. A thin-walled flame retardant titanium alloy tube according to claim 1, wherein: the outer wall of the pipe body (1) is sequentially provided with a flame-retardant layer and an outer protective layer, and the inner wall of the pipe body (1) is fixedly provided with an anti-corrosion layer.