CN210978790U

CN210978790U - PE pipe that compressive capacity is high

Info

Publication number: CN210978790U
Application number: CN201921629482.1U
Authority: CN
Inventors: 刘玲
Original assignee: Jiaxing Huanhuantong Plastics Co ltd
Current assignee: Jiaxing Huantong Plastics Technology Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-10
Anticipated expiration: 2029-09-27

Abstract

The utility model provides a PE pipe that compressive capacity is high belongs to PE technical field, including the body, the body surface is paintd and is provided with outer marking, and the inside and outside both sides of body all imbed and are provided with the PE layer, are close to the inboard winding of body between the PE layer and are provided with metal mesh layer, and the nested tight hoop that is provided with of metal mesh layer surface imbeds between metal mesh layer surface and the PE layer and is provided with the packing chamber, and the body surface is paintd and is provided with the external coating. This kind of PE pipe that compressive capacity is high sets up lock ring and external coating, utilizes lock ring parcel at the metal mesh layer surface, after the too big deformation inflation of PE intraduct internal pressure, lock ring suppresses metal mesh layer and PE layer, and effectual weakening PE pipe deformation, and then improves PE pipe compressive capacity, through setting up the external coating at PE pipe outer wall for PE pipe improves corrosion resisting ability greatly in adverse circumstances, and then improves PE pipe life.

Description

PE pipe that compressive capacity is high

Technical Field

The utility model relates to a PE technical field, more specifically the utility model relates to a PE tubular product.

Background

PE is polyethylene plastic, the most basic plastic, plastic bags, preservative films and the like are PE, HDPE is a thermoplastic resin with high crystallinity and non-polarity, and PE has excellent characteristic of resisting most of domestic and industrial chemicals, wherein the PE pipe comprises a medium-density polyethylene pipe and a high-density polyethylene pipe which are classified into SDR11 and SDR17.6 series according to the wall thickness, the former is suitable for conveying gaseous artificial gas, natural gas and liquefied petroleum gas, and the latter is mainly used for conveying natural gas. Compared with a steel pipe, the construction process is simple, has certain flexibility, and is mainly not used for anticorrosion treatment, so that a large number of working procedures are saved. The shortcoming is not as good as the steel pipe with regard to apparatus nature, the safety interval of special attention thermal power heating in the construction, and can not expose in the air under the sunshine, and sensitive to chemical, prevent that sewage pipe's leakage from causing the injury, but in its pipe wall of current PE pipe for reinforcing its intensity, set up the metal mesh grid mostly in the pipe wall, but the metal mesh grid can't reach good suppression effect to the expansion deformation of pipe wall, lead to PE pipe compressive capacity poor, current PE pipe outer wall exposes the outside mostly simultaneously, lead to the external adverse circumstances to cause the damage to PE pipe outer wall easily, influence the life of PE pipe, consequently, need carry out further research on current PE tubular product basis, provide the PE pipe that a new compressive capacity is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the poor and easy impaired technical problem of PE pipe outer wall of current PE tubular product bearing capacity, a PE pipe that the bearing capacity is high is provided, set up lock ring and external coating in the device, utilize lock ring parcel at the metal mesh layer surface, after the too big deformation inflation of PE intraduct pressure, lock ring suppresses metal mesh layer and PE layer, effectual weakening PE pipe deformation, and then improve PE pipe bearing capacity, through setting up the external coating at PE pipe outer wall, make PE pipe improve corrosion resisting capability greatly in adverse circumstances, and then improve PE pipe life.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PE pipe that compressive capacity is high, includes the body, the body surface is paintd and is provided with outer marking, the inside and outside both sides of body all imbed and are provided with the PE layer, it is provided with the metal mesh layer to be close to the inboard winding of body between the PE layer, the nested tight hoop that is provided with of metal mesh layer surface, the embedding is provided with the packing chamber between metal mesh layer surface and the PE layer, the body surface is paintd and is provided with the external coating, and outer marking is located the setting of external coating layer surface.

Further preferred embodiments: the tight hooping is arranged at intervals with the filling cavity, and the minimum distance between the tight hooping is 60 cm.

Further preferred embodiments: the number of the outer marked lines is consistent with that of the clamping rings, and the width of the outer marked lines is the same as that of the clamping rings.

Further preferred embodiments: the thickness of the clamping ring is 1/4 of the thickness of the pipe wall of the pipe body, and the clamping ring is made of stainless steel materials.

Further preferred embodiments: the filling cavity is provided with a plurality of annular metal net layers, and foam fillers are arranged in the filling cavity.

Further preferred embodiments: the outer coating layer is characterized by being an anti-corrosion coating, and the thickness of the outer coating layer is kept consistent.

Has the advantages that:

1. this kind of PE pipe that compressive capacity is high sets up tight hoop, through wrapping up tight hoop at the metal mesh layer surface, after the too big deformation inflation of PE intraduct internal pressure, tight hoop suppresses metal mesh layer and PE layer, and effectual weakening PE pipe deformation, and then improves PE pipe compressive capacity.

2. The filling cavity is arranged, the soft foam filler is arranged in the filling cavity, and when the pipe body is impacted by external force, the impact force is absorbed and weakened by the foam filler, so that the aim of protecting the pipe wall of the pipe body is fulfilled.

3. Set up the external coating, through set up anticorrosive external coating at the body surface, make the body possess stronger survivability in adverse circumstances, and then improve the life of PE pipe.

Drawings

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

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

Fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

Fig. 4 is a schematic view of an overall second cross-sectional structure of the present invention.

In FIGS. 1-4: 1-a pipe body; 101-outer marked line; 102-a metal mesh layer; 103-a tension loop; 104-PE layer; 105-an overcoat layer; 106-filling the cavity.

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.

Please refer to fig. 1-4, in an embodiment of the present invention, a PE pipe with high compressive capacity, includes a pipe body 1, an outer mark 101, a metal mesh layer 102, a clamping ring 103, a PE layer 104, an outer coating 105 and a filling cavity 106, wherein the outer mark 101 is coated on the outer surface of the pipe body 1, the PE layer 104 is embedded in both the inner side and the outer side of the pipe body 1, the metal mesh layer 102 is wound on the inner side of the pipe body 1 between the PE layer 104, the clamping ring 103 is nested on the outer surface of the metal mesh layer 102, the filling cavity 106 is embedded between the outer surface of the metal mesh layer 102 and the PE layer 104, the outer coating 105 is coated on the outer surface of the pipe body 1, and the.

In this embodiment, be the interval setting between tight band 103 and the packing chamber 106, and minimum interval is 60cm between the tight band 103, tight band 103 thickness is 1/4 of the pipe wall thickness of body 1, and tight band 103 is made by stainless steel material, through wrapping up tight band 103 at metal mesh layer 102 surface, after the too big deformation inflation of PE intraduct internal pressure, tight band 103 suppresses metal mesh layer 102 and PE layer 104, the effectual deformation of weakening PE pipe, and then improve PE pipe compressive capacity.

In this embodiment, outer mark line 101 quantity keeps unanimous with lock ring 103 quantity, and outer mark line 101 width is the same setting with lock ring 103 width for when constructor cut PE pipe, outer mark line 101 plays the sign effect to constructor, and the effectual constructor that prevents cuts lock ring 103 and causes lock ring 103 to damage.

In this embodiment, the filling cavity 106 is provided with a plurality of ring-shaped filling bodies distributed around the metal mesh layer 102, the foam filling bodies are arranged inside the filling cavity 106, and the soft foam filling bodies are arranged in the filling cavity 106, so that when the pipe body 1 receives external force impact, the impact force is absorbed and weakened by the foam filling bodies, and the purpose of protecting the pipe wall of the pipe body 1 is achieved.

In this embodiment, the coating property of the outer coating 105 is an anti-corrosion coating, and the thickness of the outer coating 105 is kept consistent, and the outer surface of the pipe body 1 is provided with the anti-corrosion outer coating 105, so that the pipe body 1 has stronger viability in a severe environment, and the service life of the PE pipe is further prolonged.

The working principle is as follows: use the utility model relates to a during PE pipe that compressive capacity is high, at first, install body 1 cutting for required length, when constructor cuts PE pipe, outer mark line 101 plays the sign effect to constructor, effectually prevent that constructor from cutting tight hoop 103 and causing tight hoop 103 to damage, can put into use PE pipe after the installation finishes, during the use, through wrapping up tight hoop 103 at metal mesh layer 102 surface, in case after the too big deformation inflation of PE pipe internal pressure, tight hoop 103 suppresses metal mesh layer 102 and PE layer 104, the deformation of effectual weakening PE pipe, and then improve PE pipe compressive capacity.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a PE pipe that compressive capacity is high, includes body (1), its characterized in that: the outer surface of the pipe body (1) is coated with an outer marking (101), PE layers (104) are embedded into the inner side and the outer side of the pipe body (1), a metal mesh layer (102) is wound between the PE layers (104) and close to the inner side of the pipe body (1), a clamping ring (103) is embedded into the outer surface of the metal mesh layer (102), a filling cavity (106) is embedded between the outer surface of the metal mesh layer (102) and the PE layers (104), an outer coating (105) is coated on the outer surface of the pipe body (1), and the outer marking (101) is arranged on the surface of the outer coating (105).

2. The high pressure capable PE pipe of claim 1, wherein: the tight hooping ring (103) and the filling cavity (106) are arranged at intervals, and the minimum distance between the tight hooping rings (103) is 60 cm.

3. The high pressure capable PE pipe of claim 1, wherein: the number of the outer marked lines (101) is consistent with that of the clamping rings (103), and the width of the outer marked lines (101) is the same as that of the clamping rings (103).

4. The high pressure capacity PE pipe of any of claims 1 or 2, wherein: the thickness of the clamping ring (103) is 1/4 of the pipe wall thickness of the pipe body (1), and the clamping ring (103) is made of stainless steel materials.

5. The high pressure capable PE pipe of claim 1, wherein: the filling cavity (106) is provided with a plurality of annular-shaped filling materials distributed around the metal net layer (102), and foam filling materials are arranged inside the filling cavity (106).

6. The high pressure capable PE pipe of claim 1, wherein: the coating properties of the outer coating (105) are corrosion resistant, and the thickness of the outer coating (105) is consistent.