CN210661707U

CN210661707U - Polyethylene pipeline for water supply

Info

Publication number: CN210661707U
Application number: CN201921129890.0U
Authority: CN
Inventors: 牟秀英
Original assignee: Foshan Zhenghong Metal Products Co Ltd
Current assignee: Foshan Zhenghong Metal Products Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-06-02
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a polyethylene pipeline for feedwater, including the polyethylene pipeline, be equipped with the annular mounting groove on the polyethylene pipeline, the cover is equipped with the collar on the annular mounting groove, be equipped with the ball groove on the annular mounting groove, be equipped with the ring channel on the inner wall of collar, install the ball between ball groove and the ring channel. The polyethylene pipeline for water supply can limit the installation ring to only rotate in the annular installation groove through the matching among the ball groove, the annular groove and the balls, and the polyethylene pipeline and the installation ring are separated by the balls, so that the polyethylene pipeline and the installation ring cannot be abraded; carry out high temperature protection to the PE inner tube through the heat insulating layer, the anticorrosion effect that the anticorrosive coating can effectual increase polyethylene pipeline simultaneously avoids appearing polyethylene pipeline temperature and risees the condition that leads to the inner wall to corrode, improves polyethylene pipeline's life.

Description

Polyethylene pipeline for water supply

Technical Field

The utility model relates to a polyethylene pipeline technical field specifically is a polyethylene pipeline is used in feedwater.

Background

Polyethylene pipelines have a wide range of applications, from small section yellow pipes for natural gas to thick walled black pipes with diameters for industrial and urban pipelines. Large diameter hollow wall pipes are growing rapidly as a replacement for concrete made storm drains and other sewer lines.

At present, current polyethylene pipeline is relatively poor in high temperature resistant effect, after receiving high temperature insolate, its pipeline temperature risees for the acid-base material of its inside circulation corrodes the pipeline inner wall easily, and polyethylene pipeline when the installation, mostly directly overlaps the collar at the pipeline surface, when the pipeline uses, the liquid of its inside circulation can drive the pipeline and rock, make pipeline surface can last and take place the friction between the collar, lead to pipeline surface very easily wearing and tearing, reduce the life of pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyethylene pipeline is used in feedwater to when solving the pipeline and using, the liquid of its inside circulation can drive the pipeline and rock, make pipeline surface can last and take place the friction between the collar, lead to pipeline surface very easily wearing and tearing, reduce the life's of pipeline problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polyethylene pipeline for feedwater, includes the polyethylene pipeline, be equipped with the annular mounting groove on the polyethylene pipeline, the cover is equipped with the collar on the annular mounting groove, be equipped with the ball groove on the annular mounting groove, be equipped with the ring channel on the inner wall of collar, install the ball between ball groove and the ring channel.

Preferably, the mounting ring is provided with a fixed rod, the fixed rod is sleeved with a buffer rod, one end of the buffer rod is provided with a mounting plate, and the mounting plate is provided with a mounting hole.

Preferably, be equipped with the dashpot in the buffer beam, the dashpot endotheca is equipped with the lower extreme of dead lever, the welding has buffer spring between the lower extreme of dead lever and the dashpot.

Preferably, the polyethylene pipeline comprises a PE inner pipe, an anti-corrosion layer, a heat insulation layer and an anti-oxidation layer, wherein the anti-corrosion layer is bonded on the inner wall of the PE inner pipe, the heat insulation layer wraps the PE inner pipe, and the anti-oxidation layer is sprayed on the heat insulation layer.

Preferably, the anti-corrosion layer is made of KN high-molecular ceramic polymer material.

Compared with the prior art, the beneficial effects of the utility model are that: the polyethylene pipeline for water supply can limit the installation ring to rotate only in the annular installation groove through the matching among the ball groove, the annular groove and the balls, and the polyethylene pipeline and the installation ring are separated by the balls, so that abrasion between the polyethylene pipeline and the installation ring can not occur; carry out high temperature protection to the PE inner tube through the heat insulating layer, the anticorrosion effect that the anticorrosive coating can effectual increase polyethylene pipeline simultaneously avoids appearing polyethylene pipeline temperature and risees the condition that leads to the inner wall to corrode, improves polyethylene pipeline's life.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a side cross-sectional view of the polyethylene pipe and mounting ring of the present invention;

fig. 3 is a side sectional view of the polyethylene pipe of the present invention.

In the figure: the anti-corrosion device comprises a polyethylene pipeline 1, an annular mounting groove 2, a mounting ring 3, a ball groove 4, an annular groove 5, a ball 6, a fixing rod 7, a buffer rod 8, a buffer groove 9, a buffer spring 10, a PE inner pipe 11, an anti-corrosion layer 12, a heat insulation layer 13, an anti-oxidation layer 14, a mounting plate 15 and a mounting hole 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a polyethylene pipeline for feedwater, including polyethylene pipeline 1, be equipped with annular mounting groove 2 on polyethylene pipeline 1, the cover is equipped with collar 3 on annular mounting groove 2, be equipped with ball groove 4 on annular mounting groove 2, be equipped with ring channel 5 on the inner wall of collar 2, install ball 6 between ball groove 4 and the ring channel 5, ball groove 4 is the arc surface structure, ball 6 is installed between ball groove 4 and ring channel 5, make collar 3 when rotating, ball 6 is at ball groove 4 internal rotation, ball groove 4 simultaneously, the cooperation between ring channel 5 and the ball 6, restriction collar 3 can only be at 2 internal rotations of annular mounting groove.

Referring to fig. 2, a fixing rod 7 is installed on the mounting ring 2 through a bolt, a buffer rod 8 is sleeved on the fixing rod 7, an installation plate 15 is installed at one end of the buffer rod 8 through a bolt, an installation hole 16 is formed in the installation plate 15, the installation of the installation plate 16 is facilitated by inserting the bolt into the installation hole 16, thereby realizing the installation of the polyethylene pipeline 1, a buffer groove 9 is arranged in the buffer rod 8, the lower end of the fixed rod 7 is sleeved in the buffer groove 9, a buffer spring 10 is welded between the lower end of the fixed rod 7 and the buffer groove 9, the lower end of the fixed rod 7 is positioned in the middle of the inner side of the buffer groove 9, therefore, the upper end and the lower end of the inner side of the buffer groove 9 are respectively welded with the buffer spring 10, so that when the polyethylene pipeline 1 vibrates, the fixing rod 7 is pushed by the mounting ring 3 to extrude the buffer spring 10, so that the anti-vibration force of the polyethylene pipeline 1 can be removed, and the polyethylene pipeline 1 is protected.

Referring to fig. 3, the polyethylene pipeline 1 includes a PE inner pipe 11, an anti-corrosion layer 12, a thermal insulation layer 13 and an oxidation resistant layer 14, the anti-corrosion layer 12 is bonded on an inner wall of the PE inner pipe 11, the anti-corrosion layer 12 is made of a KN17 high polymer ceramic polymer material, the KN17 high polymer ceramic polymer material has a good anti-corrosion effect, and can further protect the inner wall of the PE inner pipe 11, the PE inner pipe 11 is wrapped with the thermal insulation layer 13, the thermal insulation layer 13 is made of a glass fiber material, and can effectively prevent the temperature transmission between the PE inner pipe 11 and the outside, so as to avoid the temperature rise caused by the exposure of the PE inner pipe 11, the oxidation resistant layer 14 is sprayed on the thermal insulation layer 13, and the oxidation resistant layer 14 is an oxidation resistant coating.

The utility model discloses when concrete implementation: when liquid circulates in the polyethylene pipeline 1, the polyethylene pipeline 1 is vibrated due to the impact of the liquid, and due to the matching among the ball grooves 4, the annular grooves 5 and the balls 6, the mounting ring 3 is limited to rotate only in the annular mounting groove 2, and the polyethylene pipeline 1 is separated from the mounting ring 3 by the balls 6, so that the polyethylene pipeline 1 and the mounting ring 3 cannot be abraded, the condition that the mounting ring 3 abrades the surface of the polyethylene pipeline 1 can be effectively avoided, meanwhile, the polyethylene pipeline 1 pushes the fixing rod 7 to extrude the buffer spring 10 through the mounting ring 3, the anti-vibration force applied to the polyethylene pipeline 1 is removed through the buffer spring 10, and the polyethylene pipeline 1 can be effectively protected; carry out high temperature protection to PE inner tube 11 through thermal-insulated layer 13, anticorrosive coating 12 can effectual increase polyethylene pipeline 1's anticorrosion effect simultaneously, avoids appearing polyethylene pipeline 1 temperature and risees the condition that leads to the inner wall to corrode, improves polyethylene pipeline 1's life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A polyethylene pipe for water supply, comprising a polyethylene pipe (1), characterized in that: be equipped with annular mounting groove (2) on polyethylene pipe (1), the cover is equipped with collar (3) on annular mounting groove (2), be equipped with ball groove (4) on annular mounting groove (2), be equipped with ring channel (5) on the inner wall of collar (3), install ball (6) between ball groove (4) and ring channel (5).

2. The polyethylene pipe for water supply according to claim 1, wherein: install dead lever (7) on collar (3), the cover is equipped with buffer beam (8) on dead lever (7), and mounting panel (15) are installed to the one end of buffer beam (8), are equipped with mounting hole (16) on mounting panel (15).

3. The polyethylene pipe for water supply according to claim 2, wherein: be equipped with buffer slot (9) in buffer beam (8), the endotheca of buffer slot (9) is equipped with the lower extreme of dead lever (7), the welding has buffer spring (10) between the lower extreme of dead lever (7) and buffer slot (9).

4. The polyethylene pipe for water supply according to claim 1, wherein: the polyethylene pipeline (1) comprises a PE inner pipe (11), an anti-corrosion layer (12), a heat insulation layer (13) and an anti-oxidation layer (14), the anti-corrosion layer (12) is bonded on the inner wall of the PE inner pipe (11), the heat insulation layer (13) is wrapped on the PE inner pipe (11), and the anti-oxidation layer (14) is sprayed on the heat insulation layer (13).

5. The polyethylene pipe for water supply according to claim 4, wherein: the anti-corrosion layer (12) is made of KN17 high-molecular ceramic polymer material.