CN210014107U

CN210014107U - High-strength PVC (polyvinyl chloride) pipe structure

Info

Publication number: CN210014107U
Application number: CN201920656947.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hunan Tongtong New Material Technology Co Ltd
Current assignee: Hunan Tongtong New Material Technology Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-02-04
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a high-strength PVC pipe structure, which comprises a pipe body, wherein the pipe body comprises an anti-corrosion layer, a reinforcing mesh layer, a rebound layer, an outer pipe and an outer protective layer, the outer side of the anti-corrosion layer is coated with the reinforcing layer, the outer side of the reinforcing layer is coated with the reinforcing mesh layer, the outer side of the reinforcing mesh layer is coated with the rebound layer, the outer side of the rebound layer is coated with the outer pipe, the outer side of the outer pipe is coated with the outer protective layer, the side edge of the pipe body is provided with a joint, the high-strength PVC pipe structure is circularly coated layer by layer, the contact area is increased to the maximum extent, the structure is more stable, the strength of the PVC pipe structure is enhanced by installing the reinforcing layer, the reinforcing mesh layer and the rebound layer, the pipe is prevented from being crushed when being stacked, the pipe is pressurized by a pressurizing, solves the inconvenience of the traditional connection, and is convenient to install and disassemble without damaging the coffin.

Description

High-strength PVC (polyvinyl chloride) pipe structure

Technical Field

The utility model relates to a PVC tubular product technical field specifically is a PVC tubular product structure of high strength.

Background

The PVC pipe fitting is a plastic pipe fitting formed by extrusion or injection molding of polyvinyl chloride (PVC) resin serving as a main raw material. The PVC pipe fitting has the advantages of light weight, corrosion resistance, small water flow resistance, energy conservation, quick installation, low manufacturing cost and the like, is widely popularized and applied, has obvious benefits, is widely applied to tap water supply and water supply engineering in cities and towns, water supply engineering inside and outside buildings, water supply engineering of industrial and mining enterprises, underground fire control water supply engineering, farmland water conservancy and water supply and irrigation engineering, garden and gardening greening water supply engineering, water supply and drainage engineering of aquaculture industry and the like, and obtains good economic and social benefits. However, the strength of the outer surface of the existing common PVC drain pipe is generally lower, the outer surface is easy to age, the use effect is influenced, and the PVC pipe fittings with high strength are connected in a troublesome manner and are difficult to detach.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC tubular product structure of high strength, it is circular to wrap up layer upon layer, furthest increases area of contact, make the structure more stable, through the installation back up coat, the intensity of PVC tubular product structure has been strengthened to reinforcing stratum reticulare and resilience layer, by the crushing when avoiding tubular product to stack, through the pressurization spring pressurization, guarantee the stability of connecting, it is sealed more fastening between the internal joint, sealing performance improves, the inconvenience of traditional connection has been solved, and be convenient for install and dismantle when can not destroying the coffin, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength PVC pipe structure comprises a pipe body, wherein the pipe body comprises an anti-corrosion layer, a reinforcing mesh layer, a rebound layer, an outer pipe and an outer protective layer, the reinforcing layer is coated on the outer side of the anti-corrosion layer, the reinforcing mesh layer is coated on the outer side of the reinforcing layer, the rebound layer is coated on the outer side of the reinforcing mesh layer, the outer pipe is coated on the outer side of the rebound layer, the outer protective layer is coated on the outer side of the outer pipe, a joint is arranged on the side edge of the pipe body, and a connecting piece;

the connecting piece includes sealing washer, outer fixed ring, outer connecting line and interior connecting line, and the sealing washer is installed in the interface that connects, connects the outside and is provided with the outer connecting line, and outer fixed ring is fixed to the outer cladding of outer connecting line, sets up interior connecting line in the outer fixed ring.

Preferably, the anti-corrosion layer, the reinforcing mesh layer, the rebound layer, the outer pipe and the outer protective layer are connected in a layer-by-layer coating manner.

Preferably, the sealing ring is a circular elastic sealing ring, and one end of the sealing ring is fixedly arranged on the connecting surface of the joint.

Preferably, the number of the external connecting lines is two, and the two external connecting lines are respectively arranged on the outer sides of the side surface joints of the two pipe bodies.

Preferably, the outer fixing ring comprises a shell, a lower pressing layer, a reinforcing groove and a pressurizing spring, the lower pressing layer is connected to the lower portion of the shell, the reinforcing groove is formed between the shell and the lower pressing layer, the two pressurizing springs are installed in the reinforcing groove, and two ends of each pressurizing spring are connected with the shell and the lower pressing layer respectively.

Preferably, the outer fixing ring is movably connected with the pipe body through outer connecting lines and inner connecting lines, and the pipe body can be connected with another section of pipe through a connecting piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a PVC tubular product structure of high strength, for the cladding is connected layer upon layer between anti-corrosion coating, back up coat, reinforcing mesh layer, resilience layer, outer tube and the outer protective layer, and circular parcel layer upon layer, at utmost increase area of contact for the structure is more stable, has strengthened the intensity of PVC tubular product structure through installation back up coat, reinforcing mesh layer and resilience layer, is crushed when avoiding tubular product to stack.

2. The utility model relates to a high-strength PVC pipe structure, two pressure springs are arranged in a reinforcing groove, two ends of each pressure spring are respectively connected with a shell and a lower pressing layer, an outer fixing ring is movably connected with a pipe body through an outer connecting line and an inner connecting line, the pipe body can be connected with another section of pipe through a connecting piece, the joint of the other section of the pipe is aligned to the sealing ring of the joint of the pipe body and extruded, the sealing ring is provided with a groove, the joint is placed in the groove, the outer fixing ring is rotated to the other section of the pipe through the outer connecting lines for fixing, after the fixing, the lower pressing layer on the outer fixing ring is fixed at the connecting port of the two sections of the pipe, through the pressurization of pressurization spring, guarantee the stability of connecting, it is more firm to seal between the internal joint, and sealing performance improves, has solved the inconvenient nature of traditional connection, and is convenient for install and dismantle when can not destroying the coffin.

Drawings

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

FIG. 2 is a sectional view of the internal structure of the tube body of the present invention;

FIG. 3 is an exploded view of the connection between the connecting member and the tube body according to the present invention;

fig. 4 is a sectional view of the outer fixing ring according to the present invention.

In the figure: 1. a tube body; 2. an anti-corrosion layer; 3. a reinforcement layer; 4. a reinforcing mesh layer; 5. a resilient layer; 6. an outer tube; 7. an outer protective layer; 8. a joint; 9. a connecting member; 91. a seal ring; 92. an outer fixing ring; 921. a housing; 922. pressing down the layer; 923. a reinforcing groove; 924. a pressurizing spring; 93. external connecting lines; 94. and (4) inner connecting lines.

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. 1-4, a high-strength PVC pipe structure includes a pipe body 1, the pipe body 1 includes an anti-corrosion layer 2, a reinforcing layer 3, a reinforcing mesh layer 4, a rebound layer 5, an outer pipe 6 and an outer protection layer 7, the reinforcing layer 3 is coated on the outer side of the anti-corrosion layer 2, the reinforcing mesh layer 4 is coated on the outer side of the reinforcing mesh layer 3, the rebound layer 5 is coated on the outer side of the reinforcing mesh layer 4, the outer pipe 6 is coated on the outer side of the rebound layer 5, the outer protection layer 7 is coated on the outer side of the outer pipe 6, the anti-corrosion layer 2, the reinforcing layer 3, the reinforcing mesh layer 4, the rebound layer 5, the outer pipe 6 and the outer protection layer 7 are connected in a layer-by-layer coating manner, and are circularly coated layer-by-layer, so that the structure is more stable, the strength of the PVC pipe structure is enhanced by installing; the side edge of the pipe body 1 is provided with a joint 8, a connecting piece 9 is arranged on the joint 8, the connecting piece 9 comprises a sealing ring 91, an outer fixing ring 92, outer connecting grains 93 and inner connecting grains 94, the sealing ring 91 is arranged at the joint of the joint 8, the outer side of the joint 8 is provided with the outer connecting grains 93, the outer fixing ring 92 is coated outside the outer connecting grains 93, the inner connecting grains 94 are arranged in the outer fixing ring 92, the sealing ring 91 is a circular ring-shaped elastic sealing ring, one end of the sealing ring 91 is fixedly arranged on the connecting surface of the joint 8, the outer connecting grains 93 are provided with two and are respectively arranged at the outer sides of the side joints 8 of the two pipe bodies 1, the outer fixing ring 92 comprises a shell 921, a lower pressing layer 922, a reinforcing groove 923 and a pressurizing spring 924, the lower pressing layer 922 is connected below the shell 921, the reinforcing groove 923 is arranged between the shell 921 and the lower pressing layer 922, the two pressurizing springs, outer fixed ring 92 and tubular product body 1 are through outer connecting line 93 and interior connecting line 94 swing joint, tubular product body 1 accessible connecting piece 9 is connected with another section tubular product, during the use, aim at tubular product body 1 with the joint 8 of another section tubular product and connect 8 on the sealing washer 91 extrusion, the recess appears in sealing washer 91, connect 8 and place in the recess, again with outer fixed ring 92 rotatory to another section tubular product through outer connecting line 93 and fix, fixed back, the last layer 922 of pushing down of outer fixed ring 92 is fixed in two sections tubular product connection departments, pressurize through pressure spring 924, guarantee the stability of connection, it is more firm to seal between the inside connection 8, sealing performance improves, the inconvenience of traditional connection has been solved, and be convenient for installation and dismantlement when can not destroy the coffin.

In summary, the following steps: the utility model discloses PVC tubular product structure of high strength, anti-corrosion coating 2, back up coat 3, reinforcing mesh layer 4, resilience layer 5, outer tube 6 and outer protective layer 7 are connected for cladding layer upon layer, and the circular parcel layer upon layer increases area of contact to the utmost extent, makes the structure more stable, has strengthened the intensity of PVC tubular product structure through installation back up coat 3, reinforcing mesh layer 4 and resilience layer 5, is crushed when avoiding tubular product to stack; two pressurizing springs 924 are arranged in the reinforcing groove 923, two ends of each pressurizing spring 924 are respectively connected with the shell 921 and the lower pressing layer 922, the outer fixing ring 92 is movably connected with the pipe body 1 through outer connecting threads 93 and inner connecting threads 94, the pipe body 1 can be connected with another section of pipe through the connecting piece 9, when in use, the joint 8 of the other section of the pipe is aligned to the sealing ring 91 of the joint 8 of the pipe body 1 and extruded, the sealing ring 91 is provided with a groove, the joint 8 is placed in the groove, the outer fixing ring 92 is rotated to the other section of the pipe through the outer connecting lines 93 for fixing, after the fixing, the lower pressing layer 922 on the outer fixing ring 92 is fixed at the connecting port of the two sections of the pipe, through the pressurization of pressurization spring 924, guarantee the stability of connecting, it is more firm to seal between the internal joint 8, and sealing performance improves, has solved the inconvenient nature of traditional connection, and is convenient for install and dismantle when can not destroy the coffin.

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. The utility model provides a PVC tubular product structure of high strength, includes tubular product body (1), its characterized in that: the pipe body (1) comprises an anti-corrosion layer (2), a reinforcing layer (3), a reinforcing mesh layer (4), a rebound layer (5), an outer pipe (6) and an outer protection layer (7), wherein the reinforcing layer (3) is coated on the outer side of the anti-corrosion layer (2), the reinforcing mesh layer (4) is coated on the outer side of the reinforcing layer (3), the rebound layer (5) is coated on the outer side of the reinforcing mesh layer (4), the outer pipe (6) is coated on the outer side of the rebound layer (5), the outer protection layer (7) is coated on the outer side of the outer pipe (6), a joint (8) is arranged on the side edge of the pipe body (1), and a connecting piece (9) is;

the connecting piece (9) comprises a sealing ring (91), an outer fixing ring (92), outer connecting grains (93) and inner connecting grains (94), the sealing ring (91) is installed at an interface of the joint (8), the outer connecting grains (93) are arranged on the outer side of the joint (8), the outer fixing ring (92) is coated outside the outer connecting grains (93), and the inner connecting grains (94) are arranged in the outer fixing ring (92).

2. A high strength PVC pipe structure according to claim 1, wherein: the anti-corrosion layer (2), the reinforcing layer (3), the reinforcing mesh layer (4), the rebound layer (5), the outer pipe (6) and the outer protection layer (7) are connected in a layer-by-layer coating manner.

3. A high strength PVC pipe structure according to claim 1, wherein: the sealing ring (91) is a circular elastic sealing ring, and one end of the sealing ring (91) is fixedly arranged on the connecting surface of the joint (8).

4. A high strength PVC pipe structure according to claim 1, wherein: the two outer connecting lines (93) are respectively arranged on the outer sides of the side joints (8) of the two pipe bodies (1).

5. A high strength PVC pipe structure according to claim 1, wherein: outer fixed ring (92) include shell (921), lower pressure layer (922), strengthen groove (923) and compression spring (924), and lower pressure layer (922) is connected to the below of shell (921), offers between shell (921) and lower pressure layer (922) and strengthens groove (923), installs two compression spring (924) in strengthening groove (923), and compression spring (924) both ends are connected with shell (921) and lower pressure layer (922) respectively.

6. A high strength PVC pipe structure according to claim 1, wherein: the outer fixing ring (92) is movably connected with the pipe body (1) through outer connecting lines (93) and inner connecting lines (94), and the pipe body (1) can be connected with another section of pipe through a connecting piece (9).