CN218972040U

CN218972040U - Galvanized pipe with good corrosion resistance

Info

Publication number: CN218972040U
Application number: CN202320092521.9U
Authority: CN
Inventors: 陈诗文; 陈诗星
Original assignee: Kejing Material Technology Shanghai Co ltd
Current assignee: Kejing Material Technology Shanghai Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-05
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a galvanized pipe with good corrosion resistance, and relates to the technical field of galvanized pipes. According to the utility model, the elastic sheet and the rubber pad are matched for use, so that an anti-vibration effect can be achieved, the use efficiency of the galvanized pipe is prevented from being reduced due to external pressure when the galvanized pipe is used, the service life of the galvanized pipe is prolonged, the galvanized pipe is prevented from being corroded easily in long-time use by arranging the anti-corrosion paint layer, and meanwhile, the noise absorbing cotton is arranged to absorb noise generated in the pipeline, so that noise pollution caused by overlarge noise is prevented.

Description

Galvanized pipe with good corrosion resistance

Technical Field

The utility model relates to the technical field of galvanized pipes, in particular to a galvanized pipe with good corrosion resistance.

Background

Galvanized pipes, also called galvanized steel pipes, are divided into two types, namely hot galvanizing and electrogalvanizing, wherein the hot galvanizing pipe is to enable molten metal to react with an iron matrix to enable the matrix to be combined with a plating layer, and the galvanized pipe is to firstly carry out acid washing on the steel pipe to remove ferric oxide on the surface of the steel pipe, and then carry out washing in an ammonium chloride or zinc chloride aqueous solution or an ammonium chloride and zinc chloride mixed aqueous solution tank after the acid washing, and then send the steel pipe into a hot dip galvanizing tank.

The hot galvanizing has the advantages of uniform coating, strong adhesive force, long service life and the like, most of the north processes adopt a galvanized strip direct coil pipe zinc supplementing process, the existing galvanized pipe has short service life and high production cost, is easy to corrode in long-time use, and has low strength and easy corrosion.

Disclosure of Invention

Based on the above, the utility model aims to provide a galvanized pipe with good corrosion resistance, so as to solve the technical problems in the background.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the galvanized pipe with good corrosion resistance comprises a base pipe, wherein a groove is formed in the outer wall of the base pipe, rubber pads are fixed on two sides of the inner portion of the groove, pressure release holes are formed in the rubber pads, one side of each pressure release hole is movably connected with a movable block, and an elastic sheet is fixed on the surface of each movable block.

Preferably, the base pipe comprises an anti-rust and anti-corrosion layer, the outer wall of the base pipe is provided with the anti-rust and anti-corrosion layer, the outer wall of the anti-rust and anti-corrosion layer is coated with an anti-corrosion paint layer, and the base pipe is connected with sound-absorbing cotton.

Preferably, the thickness of the antirust and anticorrosive layer is 0.05mm, and the anticorrosive paint layer is made of polyolefin materials.

Preferably, the movable block is elastically connected with the groove through a rubber pad, and about ten groups of pressure release holes are formed in the surface of the rubber pad.

Preferably, the elastic sheet, the movable block and the rubber pad are distributed in an annular array shape relative to the center of the base pipe.

In summary, the utility model has the following advantages:

according to the utility model, the elastic sheet and the rubber pad are matched for use, so that an anti-vibration effect can be achieved, the use efficiency of the galvanized pipe is prevented from being reduced due to external pressure when the galvanized pipe is used, the service life of the galvanized pipe is prolonged, the galvanized pipe is prevented from being corroded easily in long-time use by arranging the anti-corrosion paint layer, and meanwhile, the noise absorbing cotton is arranged to absorb noise generated in the pipeline, so that noise pollution caused by overlarge noise is prevented.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a conduit according to the present utility model;

fig. 3 is an enlarged schematic view of the portion a in fig. 1 according to the present utility model.

In the figure: 100. a base pipe; 110. a groove; 120. a rubber pad; 121. a pressure release hole; 130. a movable block; 140. an elastic sheet; 150. an anticorrosive paint layer; 160. an anti-rust and anti-corrosion layer; 170. sound absorbing cotton.

Detailed Description

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. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-3, the galvanized pipe with good corrosion resistance comprises a base pipe 100, a groove 110 is formed on the outer wall of the base pipe 100, rubber pads 120 are fixed on two sides of the inside of the groove 110, a pressure release hole 121 is formed in the rubber pad 120, a movable block 130 is movably connected to one side of the pressure release hole 121, and an elastic sheet 140 is fixed on the surface of the movable block 130.

The movable block 130 is elastically connected with the groove 110 through a rubber pad 120, and about ten groups of pressure release holes 121 are formed on the surface of the rubber pad 120.

Six groups of elastic pieces 140, movable blocks 130 and rubber pads 120 are distributed in an annular array shape relative to the center of the base pipe 100.

Referring to fig. 1, 2 and 3, in order to prevent the base pipe 100 from being deformed by external pressure during use, a groove 110 is formed on the surface of the base pipe 100, a rubber pad 120 is fixedly connected inside the groove 110, when the external pressure is inwards extruded, the elastic sheet 140 is firstly extruded to move downwards, the elastic sheet 140 drives the movable block 130 to move to extrude the rubber pad 120 towards the inner side of the groove 110, the rubber pad 120 itself has elasticity to relatively provide a certain moving space, and a plurality of groups of pressure release holes 121 are formed on the surface of the rubber pad 120 to release a certain pressure when being extruded, so that the shock absorption effect is better, and the shock absorption effect of the base pipe 100 is improved.

The base pipe 100 comprises an anti-rust and anti-corrosion layer 160, the outer wall of the base pipe 100 is provided with the anti-rust and anti-corrosion layer 160, the outer wall of the anti-rust and anti-corrosion layer 160 is coated with an anti-corrosion paint layer 150, and the base pipe 100 is connected with sound-absorbing cotton 170.

The thickness of the rust-proof and corrosion-proof layer 160 is 0.05mm, and the corrosion-proof paint layer 150 is made of polyolefin materials.

Referring to fig. 2, an anti-rust and anti-corrosion layer 160 of about 0.05mm is disposed on the outer layer of the base pipe 100, so that corrosion resistance of the base pipe 100 can be improved, the base pipe 100 is prevented from being corroded after long-term use, the service life of a pipeline is prevented from being influenced, the base pipe 100 is protected by plating an anti-corrosion paint layer 150 on the outer wall of the anti-rust and anti-corrosion layer 160, the base pipe 100 is enabled to have more remarkable use effect, meanwhile, noise generated during operation of the base pipe 100 can be absorbed by the sound absorbing cotton 170, good sound absorbing effect is achieved, noise transmission inside the base pipe 100 is effectively blocked, and noise pollution is prevented.

When the base pipe 100 is used, in order to prevent the base pipe 100 from being extruded and deformed by external pressure, the groove 110 is formed in the surface of the base pipe 100, the rubber pad 120 is fixedly connected to the inside of the groove 110, when the external pressure is extruded inwards, the elastic sheet 140 is extruded to move downwards, the elastic sheet 140 drives the movable block 130 to move, the rubber pad 120 can be extruded towards the inner side of the groove 110, the rubber pad 120 itself has elasticity and can relatively provide a certain movement space, and as the plurality of groups of pressure release holes 121 are formed in the surface of the rubber pad 120, certain pressure can be released when the base pipe 100 is extruded, the shock absorption effect is better, and the shock absorption effect of the base pipe 100 is improved conveniently.

The rust-proof and corrosion-proof layer 160 with the thickness of about 0.05mm is arranged on the outer layer of the base pipe 100, so that the corrosion resistance of the base pipe 100 can be improved, the base pipe 100 is prevented from being corroded after being used for a long time, the service life of a pipeline is influenced, the corrosion-proof paint layer 150 is plated on the outer wall of the rust-proof and corrosion-proof layer 160, the protection effect on the base pipe 100 can be enhanced, the use effect of the base pipe 100 is more remarkable, meanwhile, the sound absorbing cotton 170 is arranged to absorb noise generated during the working of the base pipe 100, the good sound absorbing effect is achieved, the noise transmission inside the base pipe 100 is effectively blocked, and the noise pollution is prevented.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a galvanized pipe that anticorrosive performance is good, includes base pipe (100), its characterized in that: the base pipe (100) outer wall is provided with a groove (110), rubber pads (120) are fixed on two sides inside the groove (110), pressure release holes (121) are formed in the rubber pads (120), one side of each pressure release hole (121) is movably connected with a movable block (130), and elastic sheets (140) are fixed on the surfaces of the movable blocks (130).

2. The galvanized pipe with good corrosion resistance according to claim 1, wherein: the base pipe (100) comprises an anti-rust and anti-corrosion layer (160), the anti-rust and anti-corrosion layer (160) is arranged on the outer wall of the base pipe (100), an anti-corrosion paint layer (150) is coated on the outer wall of the anti-rust and anti-corrosion layer (160), and the base pipe (100) is connected with sound absorbing cotton (170).

3. A galvanized pipe with good corrosion resistance according to claim 2, characterized in that: the thickness of the antirust and anticorrosive layer (160) is 0.05mm, and the anticorrosive paint layer (150) is made of polyolefin materials.

4. The galvanized pipe with good corrosion resistance according to claim 1, wherein: the movable block (130) is elastically connected with the groove (110) through a rubber pad (120), and about ten groups of pressure release holes (121) are formed in the surface of the rubber pad (120).

5. The galvanized pipe with good corrosion resistance according to claim 1, wherein: six groups of elastic sheets (140), movable blocks (130) and rubber pads (120) are distributed in an annular array mode relative to the center of the base pipe (100).