CN215981236U - Corrosion-resistant aluminum pipe - Google Patents
Corrosion-resistant aluminum pipe Download PDFInfo
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- CN215981236U CN215981236U CN202121102159.6U CN202121102159U CN215981236U CN 215981236 U CN215981236 U CN 215981236U CN 202121102159 U CN202121102159 U CN 202121102159U CN 215981236 U CN215981236 U CN 215981236U
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Abstract
The utility model discloses a corrosion-resistant aluminum pipe which comprises an aluminum pipe body, wherein the aluminum pipe body comprises a pipe body and a protective sleeve coated on the outer surface of the pipe body, and the inner diameter of the protective sleeve is adapted to the outer diameter of the pipe body; the pipe body comprises an outer layer pipe and an inner layer pipe arranged inside the outer layer pipe, a cavity is arranged between the outer layer pipe and the inner layer pipe, sound insulation cotton with a sound insulation effect is filled in the cavity, a curing corrosion-resistant layer is uniformly coated on the inner side wall of the inner layer pipe, and an outer corrosion-resistant layer is uniformly coated on the outer surface of the outer layer pipe; a plurality of fixing pieces are symmetrically arranged on two sides of the upper end surface of the protective sleeve, locking threaded holes are formed in the fixing pieces, and locking bolts are connected in the threaded holes in a threaded manner; through the setting of oxide film, solidification corrosion resistant layer and outer corrosion resistant layer, can effectually prevent that inlayer pipe and outer pipe from being corroded by outside liquid, the effectual corrosion resistance who guarantees the aluminum pipe body has prolonged the life of aluminum pipe body.
Description
Technical Field
The utility model relates to the technical field of aluminum pipes, in particular to a corrosion-resistant aluminum pipe.
Background
The aluminium pipe is a kind of non-ferrous metal pipe, it is a kind of high-strength hard aluminium, it can be heat-treated to strengthen, the plasticity is moderate in annealing, just quenching and hot state, the spot welding weldability is good, when using gas welding and argon arc welding, the aluminium pipe has the tendency of forming intergranular crack, the machinability of the aluminium pipe is good after quenching and cold work hardening, when annealing, it is bad, the corrosion resistance is not high, it usually adopts anodic oxidation treatment and painting method or surface aluminium coating layer to raise corrosion resistance, also can be used as mould material. The corrosion resistance of the original aluminum pipe is not high, and the inner wall and the outer wall of the aluminum pipe are corroded by humid air after long-time use, so that the original effect of the aluminum pipe is lost, and the service life of the aluminum pipe is shortened; in addition, because the existing aluminum pipeline material is light in weight, noise generated when water flows in the pipeline cavity is easy to transmit through the pipeline wall.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the corrosion-resistant aluminum pipe which can effectively solve the problems in the background art.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the corrosion-resistant aluminum pipe comprises an aluminum pipe body, wherein the aluminum pipe body comprises a pipe body and a protective sleeve coated on the outer surface of the pipe body, and the inner diameter of the protective sleeve is matched with the outer diameter of the pipe body;
the pipe body comprises an outer layer pipe and an inner layer pipe arranged inside the outer layer pipe, a cavity is arranged between the outer layer pipe and the inner layer pipe, sound insulation cotton with a sound insulation effect is filled in the cavity, a curing corrosion-resistant layer is uniformly coated on the inner side wall of the inner layer pipe, and an outer corrosion-resistant layer is uniformly coated on the outer surface of the outer layer pipe; the protection sleeve is characterized in that a plurality of fixing pieces are symmetrically arranged on two sides of the upper end face of the protection sleeve, locking threaded holes are formed in the fixing pieces, and locking bolts are connected in the threaded holes in a threaded mode.
By way of further illustration, the inner tube has a thickness corresponding to the outer tube, and the outer tube has an inner diameter corresponding to the outer diameter of the inner tube.
As a further illustration, the inner and outer surfaces of the inner and outer layer tubes are provided with dense oxide films, and the curing corrosion-resistant layer and the outer corrosion-resistant layer are both positioned above the oxide films.
As a further elaboration, the mounting with protective sheath integrated into one piece, just mounting equidistance and even distribution in on the protective sheath, between two mountings through locking bolt with screw hole threaded connection.
As a further illustration, the outer surfaces of the protective sleeve and the fixing piece are both provided with anti-pressure layers.
Compared with the prior art, the utility model has the beneficial effects that:
according to the corrosion-resistant aluminum pipe provided by the embodiment, through the arrangement of the protective sleeve, the contact between the aluminum pipes and the outside is reduced to a certain extent, so that the aluminum pipes are effectively protected, and the aluminum pipes are prevented from being corroded; through the arrangement of the oxide film, the inner layer pipe and the outer layer pipe can be effectively prevented from being corroded by external liquid, so that the corrosion resistance of the aluminum pipe body is effectively ensured, and the service life of the aluminum pipe body is prolonged to a certain extent; meanwhile, through the arrangement of the solidified corrosion-resistant layer and the outer corrosion-resistant layer, the pipe body is effectively prevented from being corroded by internal media and external media of the aluminum pipe body, and the corrosion resistance of the aluminum pipe is improved; in addition, through the cavity intussuseption between outer pipe and inlayer pipe be filled with the soundproof cotton who has sound insulation effect, because soundproof cotton has certain sound absorbing capacity, can greatly improve the sound insulation effect of aluminum pipe body, avoid the noise transmission in the pipeline to come out.
Drawings
FIG. 1 is a schematic view showing the overall structure of a corrosion-resistant aluminum pipe of the utility model;
FIG. 2 is a schematic structural view of a corrosion-resistant aluminum pipe according to the present invention;
FIG. 3 is a schematic view showing another structure of a corrosion-resistant aluminum pipe according to the present invention.
Reference numbers in the figures: 1-an aluminum tube body; 2-a pipe body; 3-protecting the jacket; 4-outer layer tube; 5-inner layer tube; 6-a cavity; 7-soundproof cotton; 8-curing the corrosion-resistant layer; 9-an outer corrosion-resistant layer; 10-a fixing member; 11-locking the threaded hole; 12-a locking bolt; 13-an oxide film; 14-pressure resistant layer.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the corrosion-resistant aluminum pipe provided by this embodiment includes an aluminum pipe body 1, the aluminum pipe body 1 includes a pipe body 2 and a protection sleeve 3 wrapped on the outer surface of the pipe body 2, the pipe body 2 is detachably connected with the protection sleeve 3, the inner diameter of the protection sleeve 3 is adapted to the outer diameter of the pipe body 2, and the contact between the aluminum pipes and the outside is reduced to a certain extent by the arrangement of the protection sleeve 3, so that the aluminum pipe is effectively protected, and the aluminum pipe is prevented from being corroded.
The pipe body 2 comprises an outer layer pipe 4 and an inner layer pipe 5 arranged inside the outer layer pipe 4, the thickness of the inner layer pipe 5 is consistent with that of the outer layer pipe 4, and the inner diameter of the outer layer pipe 4 is matched with the outer diameter of the inner layer pipe 5.
Be provided with cavity 6 just between outer pipe 4 and the inlayer pipe 5 the intussuseption of cavity 6 is filled with soundproof cotton 7 that has sound insulation effect, through soundproof cotton 7's setting, because soundproof cotton 7 has certain sound absorbing capacity, can greatly improve aluminum pipe body 1's soundproof effect, avoids the noise transmission in the pipeline to come out.
The even coating of 5 inside walls of inlayer pipe has solidification corrosion resistant layer 8, the even coating of 4 surfaces of outer pipe has outer corrosion resistant layer 9, through solidification corrosion resistant layer 8 and the setting of outer corrosion resistant layer, prevents effectively that the inside medium and the outside medium of aluminum pipe body 1 from causing the erosion to body 2, improves the corrosion resistance of aluminum pipe.
The equal symmetry in protective sheath 3 up end both sides is provided with a plurality of mountings 10, mounting 10 with protective sheath 3 integrated into one piece, just mounting 10 equidistance and even distribution in on the protective sheath 3, set up locking screw hole 11 on the mounting 10, screw hole female connection has locking bolt 12, between two mountings 10 through locking bolt 12 with screw hole threaded connection.
The inner-layer pipe 5 and the outer-layer pipe 4 are provided with compact oxide films 13 on the inner and outer surfaces, the curing corrosion-resistant layer 8 and the outer corrosion-resistant layer 9 are both located above the oxide films 13, and the inner-layer pipe 5 and the outer-layer pipe 4 can be effectively prevented from being corroded by external liquid through the arrangement of the oxide films 13, so that the corrosion resistance of the aluminum pipe body 1 is effectively guaranteed, and the service life of the aluminum pipe body 1 is prolonged to a certain extent.
In summary, the corrosion-resistant aluminum pipe provided by the embodiment reduces the contact between the aluminum pipes and the outside to a certain extent through the arrangement of the protective sleeve 3, so that the aluminum pipe is effectively protected, and the aluminum pipe is prevented from being corroded; through the arrangement of the oxide film 13, the inner layer pipe 5 and the outer layer pipe 4 can be effectively prevented from being corroded by external liquid, so that the corrosion resistance of the aluminum pipe body 1 is effectively ensured, and the service life of the aluminum pipe body 1 is prolonged to a certain extent; meanwhile, through the arrangement of the curing corrosion-resistant layer 8 and the outer corrosion-resistant layer, the pipe body 2 is effectively prevented from being corroded by internal media and external media of the aluminum pipe body 1, and the corrosion resistance of the aluminum pipe is improved; in addition, through the cavity 6 intussuseption between outer pipe 4 and inlayer pipe 5 be filled with soundproof cotton 7 that has sound insulation effect, because soundproof cotton 7 has certain sound absorbing capacity, can greatly improve aluminum pipe body 1's sound insulation effect, avoid the noise transmission in the pipeline to come out.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A corrosion-resistant aluminum pipe is characterized in that: the aluminum pipe comprises an aluminum pipe body, wherein the aluminum pipe body comprises a pipe body and a protective sleeve coated on the outer surface of the pipe body, and the inner diameter of the protective sleeve is matched with the outer diameter of the pipe body;
the pipe body comprises an outer layer pipe and an inner layer pipe arranged inside the outer layer pipe, a cavity is arranged between the outer layer pipe and the inner layer pipe, sound insulation cotton with a sound insulation effect is filled in the cavity, a curing corrosion-resistant layer is uniformly coated on the inner side wall of the inner layer pipe, and an outer corrosion-resistant layer is uniformly coated on the outer surface of the outer layer pipe; the protection sleeve is characterized in that a plurality of fixing pieces are symmetrically arranged on two sides of the upper end face of the protection sleeve, locking threaded holes are formed in the fixing pieces, and locking bolts are connected in the threaded holes in a threaded mode.
2. A corrosion-resistant aluminum pipe according to claim 1 wherein: the thickness of the inner layer pipe is consistent with that of the outer layer pipe, and the inner diameter of the outer layer pipe is matched with the outer diameter of the inner layer pipe.
3. A corrosion-resistant aluminum pipe according to claim 1 wherein: and compact oxidation films are arranged on the inner surface and the outer surface of the inner layer pipe and the outer layer pipe, and the curing corrosion-resistant layer and the outer corrosion-resistant layer are positioned above the oxidation films.
4. A corrosion-resistant aluminum pipe according to claim 1 wherein: the mounting with protective sheath integrated into one piece, just mounting equidistance and even distribution in on the protective sheath, between two mountings through locking bolt with screw hole threaded connection.
5. A corrosion-resistant aluminum pipe according to claim 1 wherein: the protective sheath and mounting surface all are provided with the resistance to compression layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102159.6U CN215981236U (en) | 2021-05-21 | 2021-05-21 | Corrosion-resistant aluminum pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102159.6U CN215981236U (en) | 2021-05-21 | 2021-05-21 | Corrosion-resistant aluminum pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215981236U true CN215981236U (en) | 2022-03-08 |
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ID=80574532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121102159.6U Active CN215981236U (en) | 2021-05-21 | 2021-05-21 | Corrosion-resistant aluminum pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215981236U (en) |
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2021
- 2021-05-21 CN CN202121102159.6U patent/CN215981236U/en active Active
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