CN217030399U

CN217030399U - High-temperature-resistant environment-friendly PVC (polyvinyl chloride) pipe

Info

Publication number: CN217030399U
Application number: CN202122222354.9U
Authority: CN
Inventors: 徐功勋
Original assignee: Jiangsu Qianjin Plastics Technology Co ltd
Current assignee: Jiangsu Qianjin Plastics Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-07-22
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a high temperature resistant environment-friendly PVC pipe, relating to the technical field of PVC pipes, which comprises: the water-proof pipe comprises a pipe body, wherein the left side and the right side of the lower end of the pipe body are both provided with clamping grooves, the upper end of the pipe body is fixedly connected with a connecting sleeve, the left side and the right side of the front surface of the connecting sleeve are both provided with through holes penetrating to the rear surface of the connecting sleeve, and the lower end inside the connecting sleeve is provided with a water-proof gasket; the utility model has the beneficial effects that: through press backward simultaneously and pass through two inserted bars that run through the adapter sleeve front end, notch on the inserted bar removes to the adapter sleeve inside the back along with the inserted bar, alright in the adapter sleeve with inserting a body lower extreme another body, later in the inserted bar is from notch one end activity embedding draw-in groove backward under the effect of spring, like this alright with accomplish the installation and the better to the body, easy and simple to handle, can also be very fast change the body, and the inside lower extreme of adapter sleeve is provided with waterproof gasket, can effectually prevent the seepage.

Description

High-temperature-resistant environment-friendly PVC (polyvinyl chloride) pipe

Technical Field

The utility model relates to the technical field of PVC pipes, in particular to a high-temperature-resistant environment-friendly PVC pipe.

Background

PVC is a material for short, the main component is polyvinyl chloride, and other components are added to enhance the heat resistance, toughness and ductility of the PVC. The uppermost layer of the surface film is paint, the main component of the surface film is polyvinyl chloride, the lowermost layer is back-coated adhesive, along with the continuous development of the market, the performance requirement on the PVC pipe is higher and higher, and the problem that two connected pipe bodies are not easy to install and replace exists in the use of the existing PVC pipe at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature-resistant environment-friendly PVC pipe aiming at the problems and the defects.

In order to achieve the purpose, the technical scheme is as follows:

a high temperature resistant environment-friendly PVC pipe, comprising:

the utility model discloses a water-proof pipe, including body, the draw-in groove has all been opened to the body lower extreme left and right sides, body upper end fixedly connected with adapter sleeve, the through-hole that runs through to its rear surface is all opened to the adapter sleeve front surface left and right sides, the inside lower extreme of adapter sleeve is provided with waterproof gasket, the equal fixedly connected with base in the adapter sleeve rear surface left and right sides, the base front end is provided with the inserted bar, the inside fixedly connected with spring of base, spring front end and inserted bar rear end fixed connection, two the notch has all been opened by the adapter sleeve inboard to the inserted bar.

Preferably, the pipe body comprises a compression-resistant layer, a flame-retardant layer, a heat-insulating layer and an anti-seepage layer, wherein the compression-resistant layer is positioned on the outermost layer of the pipe body, and the anti-seepage layer is positioned on the innermost layer of the pipe body and is fixedly connected with the innermost layer of the pipe body.

Preferably, the heat insulation layer and the flame-retardant layer are positioned between the pressure-resistant layer and the impervious layer, the heat insulation layer is positioned on the outer side of the impervious layer, and the flame-retardant layer is positioned on the inner side of the pressure-resistant layer.

Preferably, a steel wire mesh is arranged inside the compression-resistant layer, the flame-retardant layer is made of antimony trioxide, the heat-insulating layer is made of an organic silicon compound, and the anti-seepage layer is made of a pure propionic acid polymer.

Preferably, the length of the notch is equal to the inner diameter of the connecting sleeve.

Preferably, the inserted link is movably embedded in the clamping groove and penetrates through the front end of the through hole.

By adopting the technical scheme, the beneficial effects are as follows:

the two inserting rods penetrating through the front end of the connecting sleeve are pressed backwards at the same time, then the inserting rods can move towards the inside of the base through the through holes, meanwhile, the inserting rods can extrude the spring to deform the spring, then, after the notch on the inserting rods moves to the inside of the connecting sleeve along with the inserting rods, the lower end of one pipe body can be inserted into the connecting sleeve of the other pipe body, the lower surface of one pipe body inserted into the connecting sleeve can support the waterproof gasket, the force for pressing the inserting rods is removed at the same time, the inserting rods can restore to the initial position under the elastic action of the spring, at the moment, the inserting rods which restore to the initial position can be movably embedded into the clamping grooves from the notches to the rear ends, then, the inserting rods which are movably embedded into the clamping grooves can fix one pipe body in the connecting sleeve on the other pipe body, the installation and the replacement of the pipe body can be completed, the operation is simple and convenient, and the pipe body can be quickly replaced, and the inside lower extreme of adapter sleeve is provided with waterproof gasket, can effectually prevent the seepage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the showings are for the purpose of illustrating certain embodiments of the utility model only and not for the purpose of limiting the utility model to all embodiments thereof.

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

FIG. 2 is a schematic view of a left side sectional view of the connecting sleeve of the present invention;

FIG. 3 is a schematic perspective view of a base according to the present invention;

FIG. 4 is a perspective view of the assembled view of the present invention;

FIG. 5 is a schematic view of a partial cross-sectional structure of a tube according to the present invention.

The labels in the figure are: the pipe comprises a pipe body 1, a clamping groove 11, a pressure-resistant layer 2, a flame-retardant layer 3, a heat-insulating layer 4, an anti-seepage layer 5, a connecting sleeve 6, a through hole 61, a waterproof gasket 62, a base 7, an inserting rod 71, a spring 72 and a notch 73.

Detailed Description

In order to make the objects, technical features and technical effects of the technical solutions of the present invention more clear, exemplary solutions of embodiments of the present invention will be described below clearly and completely with reference to the accompanying drawings of specific embodiments of the present invention.

Referring to fig. 1 to 4, the present application is a high temperature resistant environment-friendly PVC pipe, including:

the pipe comprises a pipe body 1, wherein clamping grooves 11 are formed in the left side and the right side of the lower end of the pipe body 1, a connecting sleeve 6 is fixedly connected to the upper end of the pipe body 1, through holes 61 penetrating through the left side and the right side of the front surface of the connecting sleeve 6 are formed in the left side and the right side of the rear surface of the connecting sleeve 6, a waterproof gasket 62 is arranged at the lower end inside the connecting sleeve 6, bases 7 are fixedly connected to the left side and the right side of the rear surface of the connecting sleeve 6, an inserting rod 71 is arranged at the front end of each base 7, a spring 72 is fixedly connected inside each base 7, the front end of each spring 72 is fixedly connected with the rear end of each inserting rod 71, notches 73 are formed in the two inserting rods 71 and close to the inner sides of the connecting sleeves 6, the inserting rods 71 are movably embedded into the clamping grooves 11 and penetrate through the front ends of the through holes 61, and the lengths of the notches 73 are equal to the inner diameters of the connecting sleeves 6;

the pipe body 1 is composed of a pressure resistant layer 2, a flame retardant layer 3, a heat insulation layer 4 and an anti-seepage layer 5, the pressure resistant layer 2 is located on the outermost layer of the pipe body 1, the anti-seepage layer 5 is located on the innermost layer of the pipe body 1 and is fixedly connected with the pressure resistant layer 1, the heat insulation layer 4 and the flame retardant layer 3 are located between the pressure resistant layer 2 and the anti-seepage layer 5, the heat insulation layer 4 is located on the outer side of the anti-seepage layer 5, the flame retardant layer 3 is located on the inner side of the pressure resistant layer 2, a steel wire mesh is arranged inside the pressure resistant layer 2, the flame retardant layer 3 is made of antimony trioxide, the heat insulation layer 4 is made of an organic silicon compound, and the anti-seepage layer 5 is made of a pure propionic acid polymer;

further, by connecting the pipes 1, the lower end of one pipe 1 is inserted into the connecting sleeve 6 at the upper end of the other pipe 1, when inserting, two inserting rods 71 penetrating the front end of the connecting sleeve 6 need to be pressed backwards at the same time, then the inserting rods 71 move towards the inside of the base 7 through the through holes 61, at the same time, the inserting rods 71 can extrude the springs 72 to deform, then the notches 73 on the inserting rods 71 move to the inside of the connecting sleeve 6 along with the inserting rods 71, and the notches 73 are communicated with the inside of the connecting sleeve 6, then the side of one pipe 1 provided with the clamping grooves 11 can correspond to the side of the other pipe 1 provided with the inserting rods 71, then one pipe 1 can be moved downwards and the lower end of the pipe 1 can be inserted into the connecting sleeve 6 on the other pipe 1, at the moment, the notches 73 can be flush with the clamping grooves 11, then the lower surface of one pipe 1 inserted into the connecting sleeve 6 can abut against the waterproof gasket 62, then, the force for pressing the insertion rod 71 is removed at the same time, at this time, the insertion rod 71 is restored to the initial position again under the elastic action of the spring 72, at this time, the backward ends of the insertion rods 71 restored to the initial position from the notches 73 are movably embedded into the clamping grooves 11, and then the insertion rods 71 movably embedded into the clamping grooves 11 fix one pipe body 1 in the connecting sleeve 6 on the other pipe body 1;

furthermore, by simultaneously pressing the two insertion rods 71 positioned at the front end of the connecting sleeve 6 backwards, the insertion rods 71 are movably embedded into the base 7 from the notch 73 towards the backward end or the insertion rods 71 are movably embedded into the clamping grooves 11 from the notch 73 towards the backward end, so that the installation and the replacement of the pipe body 1 can be completed, the operation is simple and convenient, the pipe body 1 can be quickly replaced, and the waterproof gasket 62 is arranged at the lower end inside the connecting sleeve 6, so that the leakage can be effectively prevented;

furthermore, as the pressure-resistant layer 2 is arranged in the pipe body 1 and the steel wire mesh is arranged in the pressure-resistant layer 2, the pipe body 1 can be effectively prevented from being directly damaged by impact force, and the service life of the pipe body 1 is prolonged;

further, because be provided with fire-retardant layer 3 in the body 1, and the material on fire-retardant layer 3 is antimony trioxide, has good fire-retardant effect, because be provided with insulating layer 4 in the body 1, and insulating layer 4's material is organosilicon compound, has good heat-insulating effect, and the fire resistance through fire-retardant layer 3 and the heat-proof quality's of insulating layer 4 interact, can let body 1 have good high temperature resistant effect, the use of effectual protection body 1.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the proposed technical features and structures may be made without departing from the concept of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. The high-temperature-resistant environment-friendly PVC pipe is characterized by comprising:

body (1), body (1) lower extreme left and right sides all opens draw-in groove (11), body (1) upper end fixedly connected with adapter sleeve (6), the through-hole (61) that runs through to its rear surface is all opened to the adapter sleeve (6) front surface left and right sides, the inside lower extreme of adapter sleeve (6) is provided with waterproof gasket (62), the equal fixedly connected with base (7) of adapter sleeve (6) rear surface left and right sides, base (7) front end is provided with inserted bar (71), the inside fixedly connected with spring (72) of base (7), spring (72) front end and inserted bar (71) rear end fixed connection, two inserted bar (71) are leaned on adapter sleeve (6) inboard and have all opened notch (73).

2. The high temperature resistant environment-friendly PVC pipe material according to claim 1, characterized in that: the pipe body (1) is composed of a compression-resistant layer (2), a flame-retardant layer (3), a heat-insulating layer (4) and an anti-seepage layer (5), the compression-resistant layer (2) is located on the outermost layer of the pipe body (1), and the anti-seepage layer (5) is located on the innermost layer of the pipe body (1) and is fixedly connected with the pipe body.

3. The high temperature resistant environment-friendly PVC pipe material according to claim 2, characterized in that: the heat-insulating layer (4) and the flame-retardant layer (3) are located between the pressure-resistant layer (2) and the impervious layer (5), the heat-insulating layer (4) is located on the outer side of the impervious layer (5), and the flame-retardant layer (3) is located on the inner side of the pressure-resistant layer (2).

4. The high temperature resistant environment-friendly PVC pipe material according to claim 2, characterized in that: the fireproof and anti-seepage heat-insulation composite material is characterized in that a steel wire mesh is arranged inside the pressure-resistant layer (2), the flame-retardant layer (3) is made of antimony trioxide, the heat-insulation layer (4) is made of an organic silicon compound, and the anti-seepage layer (5) is made of a pure propionic acid polymer.

5. The high temperature resistant environment-friendly PVC pipe material according to claim 1, characterized in that: the length of the notch (73) is equal to the inner diameter of the connecting sleeve (6).

6. The high temperature resistant environment-friendly PVC pipe material according to claim 1, characterized in that: the inserted bar (71) is movably embedded into the clamping groove (11) and penetrates through the front end of the through hole (61).