CN210424008U

CN210424008U - Polypropylene PP-R nano antibacterial tube

Info

Publication number: CN210424008U
Application number: CN201921113727.5U
Authority: CN
Inventors: 王景旺; 高元杰; 卜淑云
Original assignee: Tianjin Zhongcai Profiles Co ltd
Current assignee: Tianjin Zhongcai Profiles Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-28
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a polypropylene PP-R nanometer antibacterial pipe, which comprises an inner pipe, wherein a flow channel is formed in the inner pipe, and an antibacterial layer is arranged on the inner wall of the inner pipe, the utility model adopts the cooperation of the inner pipe, the middle layer and the outer layer to form a main body structure, and the inner fiber layer and the outer fiber layer are matched to carry out double-layer reinforcement, thereby effectively improving the structural strength of the inner pipe, the middle layer and the outer layer, improving the bending resistance and improving the antibacterial performance in the flow channel through the antibacterial layer; the shaft ends are matched with the inner pipe, so that the pipelines can be connected through the joints, the structure is more stable, the flow channels are communicated through the flow guide holes, and the antibacterial performance of the connecting part is further improved through the antibacterial layer; adopt spacing post and spacing hole cooperation, carry on spacingly to joint and inlayer, can improve the stable form of pipe connection effectively to by baffle and spacing platform cooperation, carry on spacingly to the locking closure, can be fixed pipeline and joint by locking closure and outer screw-thread fit, more easy to assemble dismantles.

Description

Polypropylene PP-R nano antibacterial tube

Technical Field

The utility model relates to a plastics tubular product technical field specifically is antibiotic pipe of polypropylene PP-R nanometer.

Background

With the continuous progress of the technology and the strong desire for saving resources, plastic pipe fittings are generally used in the widely-used industry field by gradually replacing metal pipe fittings due to the low energy consumption, low cost, simple processing and manufacturing process, light weight, strong toughness, convenient transportation, use and installation and the like of the plastic pipe fittings. Among them, the water supply line is one of the most basic facilities for home decoration, and the quality of the pipeline determines the safety of the supplied water, and the importance of the quality is self-evident. Along with the general improvement of living standard, people pay more and more attention to drinking water quality, especially to the secondary pollution problem of water quality.

Among the prior art, the pure pipeline of moulding, mould the most structural strength of products such as aluminium composite pipe lower, no antibacterial effect to most connection structure is complicated, and the processing cost is higher, and stability is relatively poor, is difficult to the installation and dismantles, and inconvenient dismouting is maintained, uses inconveniently. Therefore, the development of a novel PPR pipeline is inevitable, the nano antibacterial agent modified polypropylene composite pipeline integrates the advantages of the plastic pipe and the antibacterial pipe, and has the characteristics of sanitation, sealing property and inhibition of mixed bacteria breeding of the antibacterial pipe of the plastic pipe, the linear expansion coefficient of the composite pipeline is close to that of a metal pipe, the strength is high, and the mechanical property is stable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polypropylene PP-R nanometer antibacterial pipe to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the polypropylene PP-R nano antibacterial pipe comprises an inner pipe, a joint and a baffle plate, wherein a flow channel is formed in the inner pipe, an antibacterial layer is arranged on the inner wall of the inner pipe, a middle layer is arranged on the outer side of the inner pipe, an inner fiber layer is arranged between the middle layer and the inner pipe, an outer layer is arranged on the outer side of the middle layer, an outer fiber layer is arranged between the outer layer and the middle layer, the joint is arranged at a port of the inner pipe, a flow guide hole is formed in the joint and communicated with the flow channel, shaft ends are machined at two ends of the joint, the port of the inner pipe is subjected to hole expansion and matched with a shaft end hole shaft, an antibacterial layer is arranged on the inner wall of the flow guide hole and correspondingly matched with the antibacterial layer on the inner wall of the inner pipe, the baffle plate is arranged on the outer side of the shaft end and matched with the shaft end hole shaft of the shaft end and, meanwhile, a limiting table is processed in the middle of the joint, locking covers are arranged on two sides of the limiting table and matched with the joint hole shaft, threads are etched on the outer wall of the end part of the outer layer, and the outer wall of the end part of the outer layer is connected with the locking covers through threads.

As a further aspect of the present invention: the inner tube, the middle layer and the outer layer are all made of PP-R materials, the antibacterial layer is made of PP-R inorganic nano silver antibacterial composite materials, the antibacterial effect is improved, the inner fiber layer and the outer fiber layer are all made of fiber composite PP-R materials, and the antibacterial layer, the inner tube, the inner fiber layer, the middle layer, the outer fiber layer and the outer layer are sequentially coated from inside to outside and are integrally formed.

As a further aspect of the present invention: the limiting columns are distributed on the baffle on the outer side of the shaft end in an annular mode.

As a further aspect of the present invention: the limiting holes are distributed on the end faces of the two sides of the middle layer in an annular shape and matched with the limiting columns.

As a further aspect of the present invention: the locking closure sets up in pairs, and the symmetric distribution is in the both sides of spacing platform to the terminal surface in spacing platform and the locking closure outside all processes the annular knurl, makes things convenient for the dismouting.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, adopts the matching of the inner tube, the middle layer and the outer layer to form a main body structure, and carries out double-layer reinforcement by the matching of the inner fiber layer and the outer fiber layer, thereby effectively improving the structural strength of the inner tube, the middle layer and the outer layer, improving the bending resistance and improving the antibacterial performance in the flow channel through the antibacterial layer; the shaft ends are matched with the inner pipe, so that the pipelines can be connected through the joints, the structure is more stable, the flow channels are communicated through the flow guide holes, and the antibacterial performance of the connecting part is further improved through the antibacterial layer; adopt spacing post and spacing hole cooperation, carry on spacingly to joint and inlayer, can improve the stable form of pipe connection effectively to by baffle and spacing platform cooperation, carry on spacingly to the locking closure, can be fixed pipeline and joint by locking closure and outer screw-thread fit, more easy to assemble dismantles.

Drawings

FIG. 1 is a schematic structural diagram of a PP-R nano antibacterial tube.

Fig. 2 is a schematic sectional structure view of fig. 1.

Fig. 3 is a schematic view of the cross-sectional structure of the PP-R pipe of the present invention.

In the figure: the anti-bacterial composite pipe comprises an inner pipe 1, a flow channel 2, an anti-bacterial layer 3, a middle layer 4, an inner fiber layer 5, an inner fiber layer 6, an outer layer 7, a joint 8, a shaft end 9, a flow guide hole 10, a limiting table 11, a locking cover 12, a baffle 13, a limiting column 14 and a limiting hole 15.

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 to 3, in the embodiment of the present invention, a polypropylene PP-R nano antibacterial tube comprises an inner tube 1, a joint 8 and a baffle 13, wherein a flow channel 2 is formed in the inner tube 1, an antibacterial layer 3 is disposed on an inner wall of the inner tube 1, a middle layer 4 is disposed on an outer side of the inner tube 1, an inner fiber layer 5 is disposed between the middle layer 4 and the inner tube 1, an outer layer 7 is disposed on an outer side of the middle layer 4, and an outer fiber layer 6 is disposed between the outer layer 7 and the middle layer 4, such that the inner tube 1, the middle layer 4 and the outer layer 7 cooperate to form a main body, and the inner fiber layer 5 and the outer fiber layer 6 cooperate to perform double-layer reinforcement, thereby effectively improving structural strength of the inner tube 1, the middle layer 4 and the outer layer 7, improving bending resistance, and improving antibacterial performance in the flow channel 2 through the antibacterial layer 3, the joint 8 is disposed at, the baffle 13 is arranged on the outer side of the shaft end 9, is matched with the shaft end 9 and is connected with the joint 8 through a bolt, the end surface of the outer side of the baffle 13 is provided with a limit column 14, the port of the middle layer 4 is provided with a limit hole 15 and is matched with the limit column 14, the middle part of the joint 8 is provided with a limit platform 11, the two sides of the limit platform 11 are provided with lock covers 12, the lock covers 12 are matched with the hole shafts of the joint 8, in addition, the outer wall of the end part of the outer layer 7 is etched with threads, and is in threaded connection with the lock cover 12, so that the lock cover 12 is limited by the matching of the limiting column 14 and the limiting hole 15 and the joint 8 and the inner layer 4, the stability of pipeline connection can be effectively improved, and the lock cover 12 is limited by the matching of the baffle 13 and the limiting table 11, so that the pipeline and the joint are fixed through the threaded matching of the lock cover 12 and the outer layer 7, and the pipeline and the joint are more convenient to install and disassemble.

The inner tube 1, the middle layer 4 and the outer layer 7 are all made of PP-R materials, the antibacterial layer 3 is made of PP-R inorganic nano silver antibacterial composite materials, the antibacterial effect is improved, the inner fiber layer 5 and the outer fiber layer 6 are both made of fiber composite PP-R materials, and the antibacterial layer 3, the inner tube 1, the inner fiber layer 5, the middle layer 4, the outer fiber layer 6 and the outer layer 7 are sequentially coated from inside to outside and are integrally formed.

The limiting columns 14 are distributed on the baffle 13 at the outer side of the shaft end 9 in an annular shape.

The limiting holes 15 are distributed on the end surfaces of two sides of the middle layer 4 in an annular shape and matched with the limiting columns 14.

The locking closure 12 sets up in pairs, and the symmetric distribution is in spacing platform 11 both sides to the terminal surface in spacing platform 11 and the locking closure 12 outside all processes the annular knurl, makes things convenient for the dismouting.

The utility model discloses a theory of operation is: during the use, through axle head 9 and the cooperation of inner tube 1, can be through connecting 8 between with the pipeline, the structure is more stable, by water conservancy diversion hole 10 with the runner 2 between communicate to further improve the antibiotic performance of junction by antibiotic layer 3, simultaneously through spacing post 14 and the cooperation of spacing hole 15, carry on spacingly to joint 8 and inlayer 4, by locking closure 12 and outer 7 screw-thread fit in addition, with pipeline and joint fixed, more easy to assemble dismantlement.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The polypropylene PP-R nano antibacterial pipe comprises an inner pipe, a joint and a baffle plate, and is characterized in that a flow channel is formed in the inner pipe, an antibacterial layer is arranged on the inner wall of the inner pipe, a middle layer is arranged on the outer side of the inner pipe, an inner fiber layer is arranged between the middle layer and the inner pipe, an outer layer is arranged on the outer side of the middle layer, an outer fiber layer is arranged between the outer layer and the middle layer, the joint is arranged at a port of the inner pipe, a flow guide hole is formed in the joint and communicated with the flow channel, shaft ends are machined at two ends of the joint, the port of the inner pipe is reamed and matched with a shaft end hole shaft, an antibacterial layer is arranged on the inner wall of the flow guide hole and matched with the antibacterial layer on the inner wall of the inner pipe correspondingly, the baffle plate is arranged on the outer side of the shaft end and matched with the shaft end hole shaft of, and with spacing post cooperation, simultaneously at the middle part processing spacing platform of joint, the both sides of spacing platform set up the locking closure, the locking closure and the cooperation of joint hole axle, in addition the outer wall etching screw thread of outer tip to pass through threaded connection with the locking closure.

2. The PP-R nano antibacterial tube of claim 1, wherein the inner tube, the middle layer and the outer layer are all made of PP-R material, the antibacterial layer is made of PP-R inorganic nano silver antibacterial composite material, the inner fiber layer and the outer fiber layer are all made of fiber composite PP-R material, and the antibacterial layer, the inner tube, the inner fiber layer, the middle layer, the outer fiber layer and the outer layer are sequentially coated from inside to outside and are integrally formed.

3. The PP-R nano antibacterial pipe of claim 1, wherein the limiting columns are a plurality of and annularly distributed on the baffle outside the shaft end.

4. The PP-R antibacterial nanotube as claimed in claim 1, wherein the plurality of limiting holes are annularly distributed on the end faces of the middle layer at both sides and are engaged with the limiting posts.

5. The PP-R nano antibacterial pipe of claim 1, wherein the locking covers are arranged in pairs and symmetrically distributed on two sides of the limiting platform, and the limiting platform and the end surfaces of the outer sides of the locking covers are both knurled.