CN215928675U

CN215928675U - Outer layer surface color bar buried thermoplastic composite pipeline of gas station

Info

Publication number: CN215928675U
Application number: CN202122555247.8U
Authority: CN
Inventors: 魏玉兵; 魏玉建; 赵智锋; 饶小华
Original assignee: Yunnan Zixin Construction Engineering Co ltd
Current assignee: Yunnan Zixin Construction Engineering Co ltd
Priority date: 2021-10-23
Filing date: 2021-10-23
Publication date: 2022-03-01
Anticipated expiration: 2031-10-23

Abstract

The utility model provides a thermoplastic composite pipeline with buried color bars on the outer layer surface of a gas station. Filling station's outer surperficial ribbon buries ground thermoplasticity composite pipe includes compound pipeline and elbow fitting, compound pipeline includes inner tube and outer tube, the inner tube is arranged in the outer tube, the inner tube with be provided with additional strengthening between the outer tube, the outer wall of outer tube with elbow fitting's the airtight laminating of inner wall is fixed through the bolt, fixed mounting has interior honeycomb duct in the elbow fitting, the tip of interior honeycomb duct extends to in the inner tube, the outer wall of interior honeycomb duct with the airtight laminating of inner wall of inner tube. The thermoplastic composite pipeline with the buried color bars on the outer layer surface of the gas station has the advantages of stable connection and fastening during installation, higher strength and improved strength and safety of the pipeline.

Description

Outer layer surface color bar buried thermoplastic composite pipeline of gas station

Technical Field

The utility model relates to the technical field of composite pipelines, in particular to a thermoplastic composite pipeline with buried color bars on the outer layer surface of a gas station.

Background

The composite pipe is a pipe which is widely applied at present, but along with the rapid development of society, the number of automobiles is more and more, the number of gas stations is more and more, the oil quantity required to be reserved at the gas stations is more and more, and the requirement of a pipeline for conveying the oil quantity is higher and higher when the gas stations are refueled.

Because the most structures of the delivery oil mass pipeline that uses at present are still comparatively traditional, still adopt the simple structure of inner tube cover outer tube, because the elbow fitting who buys on its simple market of department of bending in most when its installation, traditional elbow fitting can only connect the outer tube mostly, can not link up very well to the inner tube, cause the condition of the false linking of inner tube, cause the not high problem of installation intensity from this, simple outer tube cover inner tube still has hardness not strong simultaneously, the not high problem of security performance inadequately.

Therefore, there is a need to provide a new buried thermoplastic composite pipe with color bars on the outer surface of the service station to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing the thermoplastic composite pipeline with buried color stripes on the outer layer surface of the gas station, which has the advantages of stable connection and fastening during installation, higher strength and improved pipeline strength and safety.

In order to solve the technical problem, the utility model provides a buried thermoplastic composite pipeline of outer layer surface color bar of a gas station, which comprises: compound pipeline and elbow fitting, compound pipeline includes inner tube and outer tube, the inner tube is arranged in the outer tube, the inner tube with be provided with additional strengthening between the outer tube, the outer wall of outer tube with the airtight laminating of elbow fitting's inner wall is fixed through the bolt, fixed mounting has interior honeycomb duct in the elbow fitting, the tip of interior honeycomb duct extends to in the inner tube, the outer wall of interior honeycomb duct with the airtight laminating of inner wall of inner tube.

Preferably, the inner side of the inner flow guide pipe is provided with a flow guide opening, the bending area of the elbow joint is a buffer area, and the buffer area is communicated with the wide-mouth side of the flow guide opening.

Preferably, the additional strengthening includes steel band armor, oil resistance thin layer and anticorrosive coating, the spraying of oil resistance thin layer is in the outside of inner tube, the fixed cover of steel band armor is established the outside of oil resistance thin layer and quilt the bolt runs through, the anticorrosive coating spraying is in the inboard of outer tube and with the outside fixed connection of steel band armor.

Preferably, the inner pipe comprises a smooth inner layer, an elastic buffer layer, a tough layer and a heat-insulation anti-freezing layer, the elastic buffer layer is fixedly sleeved on the outer side of the smooth inner layer, the tough layer is fixedly sleeved on the outer side of the elastic buffer layer, and the heat-insulation anti-freezing layer is fixedly sleeved on the outer side of the tough layer.

Preferably, the smooth inner layer is made of an elastic PVC composite material, the elastic buffer layer is made of a rubber material, and the flexible layer is a mesh pipe woven by a woven material.

Preferably, the inner side of the thin end of the inner flow guide pipe is arranged in an inclined plane.

Compared with the prior art, the buried thermoplastic composite pipeline of the outer layer surface color bar of the gas station has the following beneficial effects:

the utility model provides a buried thermoplastic composite pipeline of outer layer surface color bar of a gas station: can strengthen intensity and toughness of compound pipeline and elbow fitting after the installation through the steel band armor, the leakproofness can be guaranteed when playing anticorrosive to the oil resistance thin layer and the anticorrosive coating in the inner tube outside simultaneously, the steel band armor improves whole toughness, the inner tube of compound material, wherein bright and clean inlayer is used for fluid following current, the tube shake when elasticity buffer layer buffering fluid passes through, the toughness is improved to the toughness layer, thermal-insulated anti-freeze layer can keep warm and prevent frostbite it to it, interior honeycomb duct carries out the water conservancy diversion to fluid, the buffer zone cushions, reduce the impact to the interface position, improve the joint strength after the installation.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of a buried thermoplastic composite pipe with color bars on the outer surface of a gas station provided by the utility model;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is a schematic view of the inner tube of the present invention.

Reference numbers in the figures: 1. an inner tube; 2. an outer tube; 3. a pipe bending joint; 4. a bolt; 5. an inner draft tube; 6. a flow guide port; 7. a buffer area; 8. a steel tape armor layer; 9. an oil resistant film layer; 10. an anticorrosive layer; 11. the inner layer is smooth and clean; 12. an elastic buffer layer; 13. a ductile layer; 14. a heat insulation and antifreezing layer.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a buried thermoplastic composite pipeline with color bars on the outer surface of a filling station according to the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is a schematic view of the inner tube of the present invention. The outer surface color bar buried thermoplastic composite pipeline of the gas station comprises: compound pipeline and elbow fitting 3, compound pipeline includes inner tube 1 and outer tube 2, inner tube 1 is arranged in the outer tube 2, inner tube 1 with be provided with additional strengthening between the outer tube 2, the outer wall of outer tube 2 with the airtight laminating of elbow fitting 3's inner wall is fixed through bolt 4, honeycomb duct 5 in the fixed mounting has in the elbow fitting 3, the tip of interior honeycomb duct 5 extends to in the inner tube 1, the outer wall of interior honeycomb duct 5 with the airtight laminating of inner wall of inner tube 1.

The inside of interior honeycomb duct 5 is water conservancy diversion mouth 6, the bending zone of elbow fitting 3 is buffer 7, buffer 7 with the wide-mouth side of water conservancy diversion mouth 6 communicates with each other.

The reinforcing structure comprises a steel belt armor layer 8, an oil resistance thin film layer 9 and an anticorrosive layer 10, the oil resistance thin film layer 9 is sprayed on the outer side of the inner pipe 1, the steel belt armor layer 8 is fixedly sleeved on the outer side of the oil resistance thin film layer 9 and is penetrated by the bolt 4, and the anticorrosive layer 10 is sprayed on the inner side of the outer pipe 2 and is fixedly connected with the outer side of the steel belt armor layer 8.

The inner pipe 1 comprises a smooth inner layer 11, an elastic buffer layer 12, a toughness layer 13 and a heat-insulation anti-freezing layer 14, wherein the elastic buffer layer 12 is fixedly sleeved on the outer side of the smooth inner layer 11, the toughness layer 13 is fixedly sleeved on the outer side of the elastic buffer layer 12, and the heat-insulation anti-freezing layer 14 is fixedly sleeved on the outer side of the toughness layer 13.

The smooth inner layer 11 is made of an elastic PVC composite material, the elastic buffer layer 12 is made of a rubber material, and the flexible layer 13 is a mesh pipe woven by a woven material.

The inner side of the thin end of the inner flow guide pipe 5 is arranged in an inclined plane.

The working principle of the thermoplastic composite pipeline with the buried color bars on the outer layer surface of the gas station provided by the utility model is as follows:

when the composite pipe is used, glue is coated on the outer side of the composite pipe and then the composite pipe is inserted into the elbow joint 3, the composite pipe is buckled with a hollow groove between the elbow joint 3 and the inner flow guide pipe 5, and then the composite pipe is fixed through the bolt 4, the bolt 4 penetrates through the outer pipe 2, the anticorrosive layer 10 and the steel strip armor layer 8, the steel strip armor layer 8 can strengthen the strength and toughness of the composite pipe and the elbow joint 3 after installation, meanwhile, the oil-resistant thin film layer 9 and the anticorrosive layer 10 on the outer side of the inner pipe 1 can play a role in corrosion prevention and meanwhile guarantee the sealing performance, and the steel strip armor layer 8 improves the overall toughness;

the inner pipe 1 is made of a composite material, wherein the smooth inner layer 11 is used for downstream flow of oil, the elastic buffer layer 12 buffers pipe vibration when the oil passes through, the toughness layer 13 improves toughness, and the heat insulation and anti-freezing layer 14 can preserve heat and prevent freezing;

in use, the inner guide pipe 5 guides oil, the buffer area 7 buffers the oil, impact on the position of the interface is reduced, and connection strength after installation is improved.

the utility model provides a thermoplastic composite pipeline with buried color stripes on the outer layer surface of a gas station, the strength and toughness of the composite pipeline and a bent pipe joint 3 after installation can be enhanced through a steel strip armor layer 8, an oil-resistant thin film layer 9 and an anticorrosive layer 10 on the outer side of an inner pipe 1 can play a role in corrosion prevention and guarantee the sealing performance, the steel strip armor layer 8 improves the overall toughness, the inner pipe 1 is made of composite materials, a smooth inner layer 11 is used for downstream flow of oil, an elastic buffer layer 12 buffers pipe shock when the oil passes through, a toughness layer 13 improves the toughness, an anti-freezing layer 14 can preserve heat and prevent freezing, an inner flow guide pipe 5 guides the oil, a buffer area 7 buffers the oil, the impact on the position of an interface is reduced, and the joint strength after installation is improved.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A filling station outer layer surface color bar buried thermoplastic composite pipeline is characterized by comprising:

compound pipeline and elbow fitting, compound pipeline includes inner tube and outer tube, the inner tube is arranged in the outer tube, the inner tube with be provided with additional strengthening between the outer tube, the outer wall of outer tube with the airtight laminating of elbow fitting's inner wall is fixed through the bolt, fixed mounting has interior honeycomb duct in the elbow fitting, the tip of interior honeycomb duct extends to in the inner tube, the outer wall of interior honeycomb duct with the airtight laminating of inner wall of inner tube.

2. The buried thermoplastic composite pipeline of outer layer surface color bar of gas station as claimed in claim 1, wherein the inner side of the inner flow guide pipe is a flow guide opening, the bending area of the elbow joint is a buffer area, and the buffer area is communicated with the wide-mouth side of the flow guide opening.

3. The buried thermoplastic composite pipeline of outer layer surface color bar of gas station of claim 1, characterized in that, the additional strengthening includes steel band armor, oil resistance film layer and anticorrosive coating, the spraying of oil resistance film layer is in the outside of inner tube, the fixed cover of steel band armor is established the outside of oil resistance film layer and is run through by the bolt, anticorrosive coating spraying is in the inside of outer tube and with the outside fixed connection of steel band armor.

4. The buried thermoplastic composite pipe of outer layer color bar of gas station as claimed in claim 1, wherein said inner pipe comprises a smooth inner layer, an elastic buffer layer, a flexible layer and a thermal insulation antifreeze layer, said elastic buffer layer is fixedly sleeved on the outer side of said smooth inner layer, said flexible layer is fixedly sleeved on the outer side of said elastic buffer layer, said thermal insulation antifreeze layer is fixedly sleeved on the outer side of said flexible layer.

5. The buried thermoplastic composite pipeline of the outer layer color bar of the gas station as claimed in claim 4, wherein the smooth inner layer is made of elastic PVC composite material, the elastic buffer layer is made of rubber material, and the flexible layer is a mesh pipe woven by woven material.

6. The filling station outer layer surface color bar buried thermoplastic composite pipeline as claimed in claim 1, wherein the inner side of the thin end of the inner flow guide pipe is arranged in an inclined plane.