CN217081832U

CN217081832U - Anticorrosive type PVC pipeline

Info

Publication number: CN217081832U
Application number: CN202122478498.0U
Authority: CN
Inventors: 周建华; 许元福
Original assignee: Suzhou New Hongji Environmental Protection Technology Co ltd
Current assignee: Suzhou New Hongji Environmental Protection Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-07-29
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses an anticorrosive type PVC pipeline belongs to PVC pipeline field, include: the upper end of the outer part of the connecting pipeline is fixedly provided with a fixed ferrule, the upper end of the outer part of the fixed ferrule is fixedly connected with an extension pipeline, the upper end of the outer part of the extension pipeline is fixedly connected with a connecting thread, and the upper end of the extension pipeline is provided with a through hole in a penetrating manner; compared with the prior art, the device can rotate the extension work of cup joint formula with the PVC pipeline, makes its PVC pipeline need not to cup joint fixedly with the help of external device under the condition that needs the extension, makes its extension work comparatively convenient, and the suitability is wider to anticorrosive material has been paintd to the PVC pipeline outside that this device set up, effectively makes the life extension of whole PVC pipeline, can reach the anticorrosive protection work more than 20 years.

Description

Anticorrosive type PVC pipeline

Technical Field

The utility model belongs to the technical field of the PVC pipeline, concretely relates to anticorrosive type PVC pipeline.

Background

PVC is a material with polyvinyl chloride as a main component and other components added to enhance the heat resistance, toughness and ductility of the PVC, the uppermost layer of the surface film is paint, the middle main component is polyvinyl chloride, and the lowermost layer is back coating adhesive.

It is a synthetic material that is well liked, popular and widely used in the world today, and its global usage is second to all synthetic materials, and it is statistical that in only 1995 a year, PVC has a capacity of about five million tons in europe and a consumption of five hundred thirty million tons, and in germany, the capacity and consumption of PVC are on average one hundred forty million tons.

The corrosion resistance of current PVC pipeline is relatively poor, when the PVC pipeline is used in earth or air for a long time, easy chemical molecule in the air corrodes and causes ruptured phenomenon, and shortened the life of PVC pipeline, and when general PVC pipeline need extend fixedly, it is fixed to link up with the help of other devices, can't accomplish the fixed work of directness between the pipeline, the process and the mode that lead to its extension are comparatively complicated, simultaneously its junction that extends can't reach the sealing treatment of full area.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosive type PVC pipeline 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: an anti-corrosive PVC pipe comprising: the connecting pipe, the outside upper end fixed mounting of connecting pipe has fixed lasso, fixed lasso upper end fixed connection is equipped with the extension pipeline, the outside upper end fixed connection of extension pipeline is equipped with the linking screw thread, it is equipped with the through-hole to run through on the extension pipeline.

As a preferred embodiment, the upper end of the connecting pipeline is fixedly connected with a connecting column, the connecting column and the connecting pipeline are vertically installed, the upper end of the connecting column is provided with a connecting hole in a penetrating manner, and the diameter of the connecting hole is smaller than that of the connecting column.

In a preferred embodiment, a connecting column fixing opening with a diameter smaller than that of the fixing ferrule is arranged on the inner side of the fixing ferrule in a penetrating manner, a rubber ring is fixedly arranged on the inner side of the connecting column fixing opening, and the shape and structure of the rubber ring are cylindrical.

As a preferred embodiment, the rubber ring is externally and fixedly connected with external threads which are arranged longitudinally at equal intervals, and the rubber ring is internally and fixedly connected with internal threads which are surrounded at equal intervals.

As a preferred embodiment, the connecting pipeline comprises a PVC layer inside, an epoxy coal asphalt layer is fixedly coated on the outer portion of the PVC layer, and the thickness of the epoxy coal asphalt layer is 0.5 cm.

As a preferred embodiment, the rubber ring comprises a rubber layer inside, the rubber layer is fixedly coated with an anticorrosive coating outside, and the diameter of the anticorrosive coating is equal to that of the rubber layer.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the device can carry out rotary sleeve type extension work on the PVC pipeline, so that the PVC pipeline is not required to be fixedly sleeved by an external device under the condition of needing extension, the extension work is more convenient and the applicability is wider, and the external part of the PVC pipeline arranged by the device is coated with an anticorrosive material, thereby effectively prolonging the service life of the whole PVC pipeline and achieving the anticorrosive protection work for more than 20 years. At the moment, the connecting pipeline and the extension pipeline form an integral PVC pipeline device, and the phenomenon of looseness between the pipelines is easy to occur due to the fact that the sealing performance of the materials of the pipelines is reduced after long-term use at the joint of the pipelines, therefore, the rubber ring is arranged inside the fixed ferrule, the connecting pipeline and the extension pipeline are fixedly connected through the rubber ring, the friction area of the three pipelines is increased, the phenomenon of looseness is not easy to occur even if the pipelines are used for a long time, the connection tightness of the three pipelines is effectively enhanced, the rubber ring is composed of a rubber layer and an anticorrosive layer, external corrosion is easy to cause by long-term use of the rubber ring, the softness is reduced, the phenomenon of breakage of the rubber ring is caused, in order to guarantee the service life of the rubber ring, the anticorrosive layer is arranged outside the rubber layer, and can be protected by the anticorrosive layer, so that the anticorrosive layer is not corroded by chemical molecules generated in the pipelines, so as to strengthen the life of whole rubber circle, simultaneously, all belong to PVC layer material because of whole connecting tube and extension pipeline, PVC has heat-resisting, the strong and good characteristics of ductility of toughness, but the corrosion resistance on general PVC layer is not strong, lead to the connecting tube to use the outside to easily appear because of the pipeline phenomenon of breaking that the corruption caused for a long time, so, this device has set up the epoxy coal pitch layer in the outside on PVC layer, the epoxy coal pitch layer has higher corrosion resistance, can be long-time in water, sour, salt, the inside long-time soaking that carries out of general diluents such as petrol, guarantee that it does not take place phenomenons such as corrosion damage, whole PVC pipeline's life has effectively been prolonged, its PVC pipeline's practicality has been strengthened.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention showing the whole split of the connecting pipe;

FIG. 3 is a schematic view of the overall material structure of the connecting pipe according to the present invention;

fig. 4 is the structural schematic diagram of the whole material of the rubber ring of the structure of the utility model.

In the figure: 1. connecting a pipeline; 101. connecting columns; 102. connecting holes; 103. an epoxy coal tar pitch layer; 104. a PVC layer; 2. fixing the ferrule; 201. a connecting column fixing port; 202. a rubber ring; 2021. an anticorrosive layer; 2022. a rubber layer; 203. an external thread; 204. an internal thread; 3. an extension duct; 4. connecting screw threads; 5. and a through hole.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the present invention provides an anti-corrosion PVC pipe, including: connecting tube 1, connecting tube 1 outside upper end fixed mounting have fixed lasso 2, and fixed lasso 2 upper end fixed connection is equipped with extension pipeline 3, and extension pipeline 3 outside upper end fixed connection is equipped with linking up screw thread 4, and 3 upper ends of extension pipeline run through and are equipped with through-hole 5.

Further, the upper end of the connecting pipeline 1 is fixedly connected with a connecting column 101, the connecting column 101 and the connecting pipeline 1 are vertically installed, a connecting hole 102 penetrates through the upper end of the connecting column 101, and the diameter of the connecting hole 102 is smaller than that of the connecting column 101.

In this embodiment, the spliced pole 101 of connecting tube 1 upper end can play rather than fixed lasso 2 fixed mounting's effect, when fixing between the two, by the outside screw thread of spliced pole 101 rather than the inside fixed establishment rotation of fixed lasso 2 with link up fixed work between the two, effectively strengthened the connection convenience between the two, connecting tube 1 after the connection can transmit the rivers through connecting hole 102 and flow.

Further, 2 inboard run through the spliced pole fixed orifices 201 that are equipped with the diameter and are less than 2 diameters of fixed lasso, the inboard fixed mounting of spliced pole fixed orifices 201 is equipped with rubber circle 202, and rubber circle 202 shape structure is cylindrical, and the outside fixed connection of rubber circle 202 is equipped with the external screw thread 203 that is equidistance longitudinal arrangement, and the inboard fixed connection of rubber circle 202 is equipped with the internal thread 204 that is the equidistance and encircles.

In this embodiment, need be connected fixedly between connecting tube 1 and the extension pipeline 3, the outside one end fixed connection of extension pipeline 3 has set up fixed lasso 2, can carry out rotatory fixed work with the outside external screw thread 203 of rubber circle 202 rather than through the inside spliced pole fixed port 201 of fixed lasso 2, be fixed in spliced pole fixed port 201 with rubber circle 202 after, spliced pole 101 can carry out rotatory fixed with the inside internal thread 204 of rubber circle 202, make it reach the fixed work that the three is connected, at this moment, connecting tube 1 forms a whole PVC pipe device with extension pipeline 3.

Further, the inside PVC layer 104 that is included of connecting tube 1, PVC layer 104 outside fixed the painting be equipped with epoxy coal pitch layer 103, and epoxy coal pitch layer 103's thickness is 0.5 cm.

In this embodiment, all belong to PVC layer 104 material because of whole connecting tube 1 and extension pipeline 3, PVC has heat-resisting, the strong and good characteristics of ductility of toughness, but the corrosion resistance on general PVC layer 104 is not strong, lead to connecting tube 1 to use the outside to easily appear because of the pipeline phenomenon of breaking that the corruption caused for a long time, so, this device has set up epoxy coal pitch layer 103 in PVC layer 104's outside, epoxy coal pitch layer 103 has higher corrosion resistance, can be long-time in water, sour, salt, the inside long-time soaking that carries out of general diluents such as petrol, guarantee its phenomenons such as do not take place the corrosion damage, whole PVC pipeline's life has effectively been prolonged.

Further, the rubber ring 202 includes a rubber layer 2022 therein, the rubber layer 2022 is externally fixed and smeared with an anticorrosive layer 2021, and the diameter of the anticorrosive layer 2021 is equal to the diameter of the rubber layer 2022.

In this embodiment, the rubber ring 202 is composed of the rubber layer 2022 and the anticorrosive layer 2021, the rubber ring 202 is prone to external corrosion due to long-term use, the softness is reduced, and the rubber ring 202 is cracked, in order to guarantee the service life of the rubber ring 202, the anticorrosive layer 2021 is arranged outside the rubber layer 2022, and the rubber layer 2022 can be protected by the anticorrosive layer 2021 so as to be protected from being corroded by chemical molecules generated in the pipeline, so that the service life of the whole rubber ring 202 is prolonged.

The utility model discloses a theory of operation and use flow: when in use, a worker can firstly connect and fix the connecting pipeline 1 and the extension pipeline 3, the fixing ferrule 2 is fixedly connected at one end outside the extension pipeline 3, the external thread 203 outside the rubber ring 202 can be rotationally fixed with the fixing ferrule by the fixing port 201 inside the fixing ferrule 2, after the rubber ring 202 is fixed at the fixing port 201, the connecting post 101 can be rotationally fixed with the internal thread 204 inside the rubber ring 202, so that the three-part connection fixing work is realized, at the moment, the connecting pipeline 1 and the extension pipeline 3 form an integral PVC pipeline device, because the sealing performance of the pipeline is reduced due to long-term use of the material at the joint of the pipelines, the looseness phenomenon easily occurs between the pipelines, therefore, the rubber ring 202 is arranged inside the fixing ferrule 2, and the connecting pipeline 1 and the extension pipeline 3 are connected and fixed by the rubber ring 202, the friction area of the three is increased, the pipeline is not easy to loose even if being used for a long time, the connection tightness of the three is effectively enhanced, the rubber ring 202 consists of the rubber layer 2022 and the anticorrosive layer 2021, the rubber ring 202 is easy to corrode outside after being used for a long time, the softness is reduced, and the rubber ring 202 is cracked, in order to guarantee the service life of the rubber ring 202, the anticorrosive layer 2021 is arranged outside the rubber layer 2022, the rubber layer 2022 can be protected by the anticorrosive layer 2021 to be not corroded by chemical molecules generated in the pipeline, so that the service life of the whole rubber ring 202 is prolonged, meanwhile, as the whole connecting pipeline 1 and the extension pipeline 3 are made of the PVC layer 104, the PVC has the characteristics of strong heat resistance, strong toughness and good ductility, but the corrosion resistance of the universal PVC layer 104 is not strong, the pipeline cracking phenomenon caused by corrosion is easy to occur outside the connecting pipeline 1 after being used for a long time, therefore, this device has set up epoxy coal pitch layer 103 in PVC layer 104's outside, and epoxy coal pitch layer 103 has higher corrosion resistance, can be long-time inside carrying out long-time soaking in general diluents such as water, acid, salt, petrol, guarantees that it does not take place phenomenons such as corrosion damage, has effectively prolonged the life of whole PVC pipeline, has strengthened the practicality of its PVC pipeline.

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. A corrosion resistant PVC conduit, comprising: connecting tube (1), its characterized in that, connecting tube (1) outside upper end fixed mounting has fixed lasso (2), fixed lasso (2) upper end fixed connection is equipped with extension pipeline (3), extension pipeline (3) outside upper end fixed connection is equipped with linking up screw thread (4), it is equipped with through-hole (5) to run through extension pipeline (3) upper end.

2. The corrosion-resistant PVC pipe according to claim 1, characterized in that: connecting tube (1) upper end fixed connection is equipped with spliced pole (101), and spliced pole (101) and connecting tube (1) keep installing perpendicularly, spliced pole (101) upper end is run through and is equipped with connecting hole (102), and the diameter of connecting hole (102) is less than the diameter of spliced pole (101).

3. The corrosion-resistant PVC pipe according to claim 1, characterized in that: the inner side of the fixed ferrule (2) is provided with a connecting column fixing port (201) with the diameter smaller than that of the fixed ferrule (2) in a penetrating mode, the inner side of the connecting column fixing port (201) is fixedly provided with a rubber ring (202), and the rubber ring (202) is cylindrical in shape and structure.

4. The corrosion-resistant PVC pipe according to claim 3, characterized in that: rubber circle (202) outside fixed connection is equipped with external screw thread (203) that are equidistance longitudinal arrangement, rubber circle (202) inboard fixed connection is equipped with and is equidistance internal thread (204) that encircle.

5. The corrosion-resistant PVC pipe according to claim 1, characterized in that: the connecting pipe (1) is internally provided with a PVC layer (104), the PVC layer (104) is externally fixed and coated with an epoxy coal asphalt layer (103), and the thickness of the epoxy coal asphalt layer (103) is 0.5 cm.

6. The corrosion-resistant PVC pipe according to claim 3, characterized in that: the rubber ring (202) comprises a rubber layer (2022) inside, an anticorrosive layer (2021) is fixedly coated on the outside of the rubber layer (2022), and the diameter of the anticorrosive layer (2021) is equal to that of the rubber layer (2022).