CN214222373U

CN214222373U - PVC pipeline with corrosion resistance

Info

Publication number: CN214222373U
Application number: CN202022739607.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Gong Yuju
Current assignee: Alar Qingsong Chemical Co.,Ltd.
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-09-17
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to a PVC pipeline technical field specifically is a PVC pipeline with corrosion resistance, including PVC pipeline and connecting device, the inside of PVC pipeline is provided with anticorrosive inner tube, the tip of PVC pipeline is provided with the thread head, connecting device's the left and right sides is provided with the mount, one side of mount is provided with the opening, the upper and lower both sides of open-ended are provided with splint, the well top of splint is provided with the screw, the pipeline of PVC material has heat resistance, toughness, ductility, an effect for outside pipeline is splendid, through settling the corrosion resistance pipeline again in PVC pipeline inboard, increase holistic corrosion resistance, and possess the function of PVC material. The structure of mount keeps the horizontality of pipeline at the in-process that pipeline and connector were installed, makes during the PVC pipeline can the horizontal insertion connecting device, the fixed spiro union of the connector of being convenient for, simultaneously, can play the secondary fixed function to the PVC pipeline.

Description

PVC pipeline with corrosion resistance

Technical Field

The utility model relates to a PVC pipeline technical field specifically is a PVC pipeline with corrosion resistance.

Background

PVC is a material with main component of polyvinyl chloride and other components added to enhance the heat resistance, toughness and ductility of the PVC. The top layer of the surface film is paint, the middle layer is polyvinyl chloride, and the bottom layer is back-coated adhesive.

Since the PVC pipe has a high molecular structure, although it has heat resistance, toughness and ductility, it does not have a certain corrosion resistance, and there is a great problem in transporting corrosive liquids, and a need for a PVC pipe having corrosion resistance is needed to solve the above-mentioned need.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC pipeline with corrosion resistance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PVC pipeline with corrosion resistance, includes PVC pipeline and connecting device, the inside of PVC pipeline is provided with anticorrosive inner tube, the tip of PVC pipeline is provided with the thread head, connecting device's the left and right sides is provided with the mount, one side of mount is provided with the opening, the open-ended upper and lower both sides are provided with splint, the well upper side of splint is provided with the screw, the below of splint is provided with the nut, connecting device's middle part inboard is provided with the connector, the connecting device left and right sides is provided with waterproof rubber ring and anti-corrosion coating.

Preferably, the inner wall of the PVC pipeline is fixedly connected with the outer wall of the corrosion-resistant inner pipe, and the end part of the PVC pipeline is fixedly connected with the threaded head.

Preferably, the inner side of the fixing frame is fixedly connected with the outer walls of the left side and the right side of the connecting device, the end parts of the upper side and the lower side of the opening of the fixing frame are fixedly connected with the tail end of the clamping plate, a vertical through hole is formed in the middle of the clamping plate, the radius of the through hole is larger than that of the screw, and the radius of the through hole is smaller than that of the top of the nut and the screw.

Preferably, the upper side and the lower side of the connector are fixedly connected with the inner wall of the connecting device through connecting rods, the inner field vehicle of the connector is provided with internal threads, and the connector is correspondingly screwed with the threaded head.

Preferably, the joint of the left inner side and the right inner side of the connecting device and the PVC pipeline is provided with a waterproof rubber ring, the outer side of the waterproof rubber ring is fixedly connected with the inner wall of the connecting device, and the inner side of the waterproof rubber ring is sleeved with an anti-corrosion layer.

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

1. the PVC material pipeline has heat resistance, toughness and ductility, the effect of the PVC material pipeline is excellent when the PVC material pipeline is used for an outer side pipeline, the overall corrosion resistance is improved by arranging the corrosion resistant pipeline on the inner side of the PVC pipeline, and the PVC material pipeline has the function of a PVC material.

2. The structure of mount keeps the horizontality of pipeline at the in-process that pipeline and connector were installed, makes during the PVC pipeline can the horizontal insertion connecting device, the fixed spiro union of the connector of being convenient for, simultaneously, can play the secondary fixed function to the PVC pipeline.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the inner and outer pipes of the present invention;

fig. 3 is a schematic view of the structure of the fixing frame of the present invention.

In the figure: 1. the device comprises a PVC pipeline, 11 parts of a threaded head, 2 parts of an anti-corrosion inner pipe, 3 parts of a fixing frame, 31 parts of a clamping plate, 4 parts of a screw, 5 parts of a nut, 6 parts of a connecting device, 7 parts of a connector, 8 parts of a waterproof rubber ring, 9 parts of an anti-corrosion layer.

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, the present invention provides a technical solution: the utility model provides a PVC pipeline with corrosion resistance, including PVC pipeline 1 and connecting device 6, the inside of PVC pipeline 1 is provided with anticorrosive inner tube 2, the tip of PVC pipeline 1 is provided with thread head 11, connecting device 6's the left and right sides is provided with mount 3, one side of mount 3 is provided with the opening, open-ended upper and lower both sides are provided with splint 31, splint 31's well top is provided with screw 4, splint 31's below is provided with nut 5, connecting device 6's middle part inboard is provided with connector 7, the connecting device 6 left and right sides is provided with waterproof rubber ring 8 and anti-corrosion coating 9.

The inner wall of the PVC pipeline 1 is fixedly connected with the outer wall of the corrosion-resistant inner pipe 2, and the end part of the PVC pipeline 1 is fixedly connected with the thread head 11. The inboard and the connecting device 6 left and right sides outer wall fixed connection of mount 3, the tip and the terminal fixed connection of splint 31 of both sides about the opening of mount 3, the middle part of splint 31 is provided with vertical through-hole, and the through-hole radius is greater than the radius of screw 4, and the through-hole radius is less than the top radius of nut 5 and screw 4.

The upper and lower both sides of connector 7 are passed through the connecting rod and connecting device 6's inner wall fixed connection, the interior field car of connector 7 is provided with the internal thread, connector 7 corresponds the spiro union with thread head 11, utilize connector 7 to accomplish the butt joint of the PVC pipeline 1 of the left and right sides, connecting device 6 is provided with waterproof rubber ring 8 with PVC pipeline 1 junction about the inboard, the outside of waterproof rubber ring 8 and connecting device 6's inner wall fixed connection, waterproof rubber ring 8's inboard overcoat has anti-corrosion coating 9, waterproof rubber ring 8 prevents that inside liquid from flowing out in connecting device 6, waterproof rubber ring 8's outside overcoat has anti-corrosion coating 9, prevent that inside liquid has corrosivity, corrode waterproof rubber ring 8.

The working principle is as follows: the nut 5 and the screw 4 are rotated to open the clamping plate 31 to the upper side and the lower side, so that the opening of the fixing frame 3 is opened, the internal space of the fixing frame 3 is enlarged, the PVC pipeline 1 is conveniently inserted, the PVC pipeline 1 is inserted into the connecting device 6 along the fixing frame 3, the threaded head 11 at the end part is butted into the connector 7, the PVC pipeline 1 is rotated, the threaded head 11 is screwed with the internal thread in the connector 7 and is fixed, after the butting of the PVC pipelines 1 at the two sides is completed, the screw 4 and the nut 5 are rotated in the opposite direction, so that the clamping plate 31 is clamped inwards, the inner space of the fixing frame 3 is reduced along with the movement of the clamping plate 31 until the PVC pipeline 1 is clamped and fixed, the installation is completed, the waterproof rubber ring 8 prevents the liquid inside from flowing out of the connecting device 6, the outer side of the waterproof rubber ring 8 is sleeved with the anti-corrosion layer 9, and the liquid inside is prevented from being corrosive and corroding the waterproof rubber ring 8.

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. PVC pipe with corrosion resistance, comprising a PVC pipe (1) and a connection device (6), characterized in that: the PVC pipe comprises a PVC pipe (1), and is characterized in that an anti-corrosion inner pipe (2) is arranged inside the PVC pipe (1), a thread head (11) is arranged at the end part of the PVC pipe (1), a fixing frame (3) is arranged on the left side and the right side of a connecting device (6), an opening is arranged on one side of the fixing frame (3), clamping plates (31) are arranged on the upper side and the lower side of the opening, screws (4) are arranged above the clamping plates (31), nuts (5) are arranged below the clamping plates (31), a connector (7) is arranged on the inner side of the middle part of the connecting device (6), and waterproof rubber rings (8) and an anti-corrosion layer (9) are arranged on the left side and the right side of the connecting device (6).

2. A PVC pipe having corrosion resistance as recited in claim 1, wherein: the inner wall of the PVC pipeline (1) is fixedly connected with the outer wall of the corrosion-resistant inner pipe (2), and the end part of the PVC pipeline (1) is fixedly connected with the thread head (11).

3. A PVC pipe having corrosion resistance as recited in claim 1, wherein: the inner side of the fixing frame (3) is fixedly connected with the outer walls of the left side and the right side of the connecting device (6), the end parts of the upper side and the lower side of the opening of the fixing frame (3) are fixedly connected with the tail ends of the clamping plates (31), the middle part of each clamping plate (31) is provided with a vertical through hole, the radius of each through hole is larger than that of each screw (4), and the radius of each through hole is smaller than that of the top of each nut (5) and each screw (4).

4. A PVC pipe having corrosion resistance as recited in claim 1, wherein: the upper side and the lower side of the connector (7) are fixedly connected with the inner wall of the connecting device (6) through connecting rods, an inner field vehicle of the connector (7) is provided with internal threads, and the connector (7) is correspondingly screwed with the threaded head (11).

5. A PVC pipe having corrosion resistance as recited in claim 1, wherein: the joint of the left inner side and the right inner side of the connecting device (6) and the PVC pipeline (1) is provided with a waterproof rubber ring (8), the outer side of the waterproof rubber ring (8) is fixedly connected with the inner wall of the connecting device (6), and the inner side of the waterproof rubber ring (8) is sleeved with an anti-corrosion layer (9).