CN209944016U - Be used for sealed rust-resistant device that loses of natural gas line inner wall - Google Patents

Abstract

The utility model provides a sealing rust-proof device for the inner wall of a natural gas pipeline, which comprises a pipeline base body, an inner through pipe, a disc node and an outer sleeve pipe; an inner through pipe is nested in the pipeline base body; the outer part of the pipeline base body is nested by the outer sleeve; the pipeline base bodies are connected with each other through disc joints. The arrangement of the outer sleeve and the inner through pipe solves the problems that the existing pipeline structure has poor observability of internal sealing and rust prevention and cannot judge the aging degree of the inner wall sealing structure timely and visually.

Description

Be used for sealed rust-resistant device that loses of natural gas line inner wall

Technical Field

The utility model belongs to the technical field of pipeline structure, more specifically say, in particular to be used for the sealed rust-resistant device that loses of natural gas line inner wall.

Background

The gas pipe is a special pipeline for conveying combustible gas, is a rubber hose with a metal gas pipe hose instead of a traditional buckle mode, and can overcome the defects that the rubber hose is easy to fall off, age and bite insects and has short service life.

As in application No.: 201721434550.X a vacuum coating machine that is used for inside rust-resistant processing that loses of steel pipe, the utility model discloses a vacuum coating machine that is used for inside rust-resistant processing that loses of steel pipe, including fixer, charging means, vacuum pump and clout recoverer, the fixer top is provided with adiabatic shell, adjustable transformer is installed at the top of adiabatic shell, the charging means is installed on the lateral wall of coating material apotheca, the charging means below is provided with the conveying pipeline, the vacuum pump sets up between one-way vent valve and cable plug, clout recoverer top is connected with the electric heater through the coating shower. Has the advantages that: the coating operation inside the steel pipe can be carried out in a vacuum state, the corrosion inside the steel pipe is prevented, the coating material heating function is achieved, the adhesive force between the coating material and the inner wall of the steel pipe can be improved, and the coating efficiency is improved.

Through the retrieval in the documents, the research shows that the measures for sealing and preventing the inner wall of the pipeline from rusting are usually realized by plating a layer of sealing film inside the pipeline, but the film structure is fragile and easy to damage, and no corresponding device is provided for observing the inner wall of the pipeline, so that the aging degree and the airflow movement of the inner wall sealing structure cannot be timely and intuitively judged.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a device for sealing and preventing corrosion of the inner wall of the natural gas pipeline is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be used for the sealed rust-resistant device that loses of natural gas line inner wall to it is not strong to the rust-resistant observability that loses of inner seal to solve current pipeline structure, can not in time audio-visual problem of judging inner wall seal structure's ageing degree.

The utility model relates to a mesh and efficiency that is used for the sealed rust-resistant device that loses of natural gas line inner wall is reached by following concrete technological means:

a sealing and corrosion-preventing device for the inner wall of a natural gas pipeline comprises a pipeline base body, an inner through pipe, a disc node and an outer sleeve; an inner through pipe is nested in the pipeline base body; the outer part of the pipeline base body is nested by the outer sleeve; the pipeline base bodies are connected with each other through disc joints.

Furthermore, the whole pipeline substrate is of a metal round pipe structure.

Further, interior siphunculus is fire prevention resin material structure, and interior siphunculus forms double-deck nested structure in pipeline base member is inside, and the inner tube is soft materials, and the outward appearance is hard material, and bilayer structure passes through cylindrical structure interconnect.

Furthermore, the disc node is of a vertical disc structure, a spherical cavity is formed in the disc node, and a glass lens is mounted at the right end of the surface of one side of the disc node; the glass lens is of a periscope structure; a soft gasket is arranged at the joint of the disc node and the pipeline base body; the soft gasket is of a rubber ring structure; the outer part of the soft gasket is wrapped by the circular truncated cone extending structure; a colored glass ball is arranged in the spherical cavity, and the diameter of the colored glass ball is larger than the inner diameter of the inner through pipe.

Furthermore, the outer sleeve adopts a double-layer structure, the inner layer is of a resin structure, and the outer layer is of a sponge structure; the inner layer and the outer layer of the outer sleeve are mutually isolated by sealant; the outer layer of the outer sleeve is provided with a regular hexagon groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

through interior siphunculus, inside isolated gas and metal pipeline contact undertake rust-resistant effect, the nested double-chamber structure of interior siphunculus inside is favorable to carrying out certain degree's reposition of redundant personnel to inside gas, alleviates local negative pressure to improve pipeline inner structure intensity.

Provide visual structure through the disc node, wherein the visual field scope that the ball-type cavity can increase is observable, and glass lens utilizes periscope structure to improve the depth of observation, observes pipeline inside inner wall space, in time discovers the ageing problem of inner wall, and when the gas air current passed through, the air current effort made coloured glass ball take place the displacement, and it is visual to improve the air current to soft packing ring and round platform extend the design of structure, form a second grade seal structure, reinforce sealed degree.

The sponge through the outer tube adsorbs external moisture to the area of contact can be improved to the hexagon recess, improves moisture absorption efficiency, seals through rubber and completely cuts off.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure a-a of the present invention.

Fig. 3 is an enlarged schematic structural diagram of part B of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure of C-C of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a pipe base; 2. an inner through pipe; 3. a disc node; 4. an outer sleeve; 301. a spherical cavity; 302. a glass lens; 303. a soft gasket; 304. a circular truncated cone extending structure; 305. colored glass spheres; 401 regular hexagonal shaped grooves.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a sealing rust-proof device for the inner wall of a natural gas pipeline, which comprises a pipeline base body 1, an inner through pipe 2, a disc node 3 and an outer sleeve 4; an inner through pipe 2 is nested and installed in the pipeline base body 1; the outer part of the pipeline base body 1 is nested by an outer sleeve 4; the pipeline base body 1 and the pipeline base body 1 are connected with each other through a disc node 3.

The whole pipeline substrate 1 is of a metal round pipe structure. The basic strength of the pipe structure is ensured by the pipe base body 1,

wherein, interior siphunculus 2 is fire prevention resin material structure, and interior siphunculus 2 forms double-deck nested structure in pipeline base member 1 is inside, and the inner tube is soft materials, and the outward appearance is hard material, and bilayer structure passes through cylindrical structure interconnect. Through interior siphunculus 2, inside isolated gas and metal pipeline contact undertake rust-resistant effect, the nested double-chamber structure of interior siphunculus 2 inside is favorable to carrying out certain degree's reposition of redundant personnel to inside gas, alleviates local negative pressure to improve pipeline inner structure intensity.

The disc node 3 is of a vertical disc structure, a spherical cavity 301 is formed in the disc node 3, and a glass lens 302 is mounted at the right end of one side surface of the disc node 3; the glass lens 302 is of a periscope structure; a soft gasket 303 is arranged at the joint of the disc node 3 and the pipeline base body 1; the soft gasket 303 is of a rubber ring structure; the outer part of the soft gasket 303 is wrapped by a truncated cone extension structure 304; a colored glass ball 305 is arranged in the spherical cavity 301, and the diameter of the colored glass ball 305 is larger than the inner diameter of the inner through pipe 2. Provide visual structure through disc node 3, wherein the visual field scope that the ball-type cavity 301 can increase observable, glass lens 302 utilizes periscope structure to improve the depth of observation, and when the gas air current passed through, the air current effort made coloured glass ball 305 take place the displacement, and it is visual to improve the air current to soft packing ring 303 and the design of round platform extension structure 304 form a second grade seal structure, reinforce sealed degree.

The outer sleeve 4 is of a double-layer structure, the inner layer is of a resin structure, and the outer layer is of a sponge structure; the inner layer and the outer layer of the outer sleeve 4 are mutually isolated by sealant; the outer layer of the outer sleeve 4 is provided with a regular hexagon groove 401. The sponge through outer tube 4 adsorbs external moisture to hexagonal recess 401 can improve area of contact, improves moisture absorption efficiency, seals through rubber and completely cuts off.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the inner through pipe 2 is used for isolating the contact between the gas and the metal pipeline inside and bearing the antirust function, and the nested double-cavity structure inside the inner through pipe 2 is beneficial to shunting the gas inside to a certain degree, reducing the local negative pressure and improving the internal structural strength of the pipeline; a visual structure is provided through the disc node 3, wherein the spherical cavity 301 can enlarge the visual field range, the glass lens 302 utilizes a periscope structure to improve the observation depth, when gas airflow passes through, airflow acting force enables the colored glass ball 305 to displace, the airflow visualization is improved, and a secondary sealing structure is formed through the design of the soft gasket 303 and the circular truncated cone extension structure 304, so that the sealing degree is strengthened; the sponge through outer tube 4 adsorbs external moisture to hexagonal recess 401 can improve area of contact, improves moisture absorption efficiency, seals through rubber and completely cuts off.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. The utility model provides a be used for natural gas line inner wall to seal rust-resistant device that loses which characterized in that: the device for sealing the inner wall of the natural gas pipeline and preventing corrosion comprises a pipeline base body (1), an inner through pipe (2), a disc node (3) and an outer sleeve (4); an inner through pipe (2) is nested in the pipeline base body (1); the outer part of the pipeline base body (1) is nested by an outer sleeve (4); the pipeline base body (1) is connected with the pipeline base body (1) through a disc node (3).

2. The apparatus for sealing an inner wall of a natural gas pipeline against corrosion according to claim 1, wherein: the whole pipeline substrate (1) is of a metal round pipe structure.

3. The apparatus for sealing an inner wall of a natural gas pipeline against corrosion according to claim 1, wherein: interior siphunculus (2) are fire prevention resin material structure, and interior siphunculus (2) are at the inside double-deck nested structure that forms of pipeline base member (1), and the inner tube is soft materials, and the outward appearance is hard material, and bilayer structure passes through cylindrical structure interconnect.

4. The apparatus for sealing an inner wall of a natural gas pipeline against corrosion according to claim 1, wherein: the disc node (3) is of a vertical disc structure, a spherical cavity (301) is formed in the disc node (3), and a glass lens (302) is mounted at the right end of the surface of one side of the disc node (3); the glass lens (302) is of a periscope structure; a soft gasket (303) is arranged at the joint of the disc node (3) and the pipeline base body (1); the soft gasket (303) is of a rubber ring structure; the outer part of the soft gasket (303) is wrapped by a circular truncated cone extending structure (304); a colored glass ball (305) is arranged in the spherical cavity (301), and the diameter of the colored glass ball (305) is larger than the inner diameter of the inner through pipe (2).

5. The apparatus for sealing an inner wall of a natural gas pipeline against corrosion according to claim 1, wherein: the outer sleeve (4) adopts a double-layer structure, the inner layer is of a resin structure, and the outer layer is of a sponge structure; the inner layer and the outer layer of the outer sleeve (4) are mutually isolated by sealant; the outer layer of the outer sleeve (4) is provided with a regular hexagon groove (401).

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