CN210860164U

CN210860164U - PVC pipe convenient to installation is dismantled

Info

Publication number: CN210860164U
Application number: CN201921330810.8U
Authority: CN
Inventors: 何承枫
Original assignee: Baili Fujian Building Material Co ltd
Current assignee: Baili Fujian Building Material Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-26
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a PVC pipe convenient to installation and disassembly in the PVC pipe technical field, including PVC pipe main part, the left end rigid coupling of PVC pipe main part has external screw thread pipe, the left surface rigid coupling of external screw thread pipe has the rubber ring, the right-hand member rigid coupling of PVC pipe main part communicates the connector, the inner chamber of connector is provided with the annular plate, fixed mounting has the spring between the annular plate and the inner chamber left side wall of connector, the right side wall rigid coupling of annular plate has the sealing washer that seals with connector inner chamber lateral wall butt, the right-hand member rigid coupling of connector has the connecting pipe, the utility model discloses simple structure, convenient operation is applicable to various water works, and through the spiro union fixing between PVC pipes, convenient when blockking, disassembles the mediation to corresponding pipe fitting, and moreover, the pipe fitting after mediation can directly connect back to the normal position; the outer thread pipe of one group of PVC pipe is connected with the inner thread spiro union of another group of PVC union coupling pipe, plays first layer leak protection effect.

Description

PVC pipe convenient to installation is dismantled

Technical Field

The utility model relates to a PVC manages technical field, specifically is a PVC pipe convenient to installation is dismantled.

Background

A PVC pipe (PVC-U pipe) is a plastic pipe which is formed by extrusion by a hot pressing method after polyvinyl chloride resin is matched with a stabilizer, a lubricant and the like and is developed and applied at the earliest time. The PVC-U pipe has strong corrosion resistance, easy adhesion, low price and hard texture, but is only suitable for a water supply system with the conveying temperature not exceeding 45 ℃ due to the seepage of PVC-U monomer and additives. Plastic pipes are used for drainage, waste water, chemicals, heating and cooling liquids, food, ultrapure liquids, slurries, gases, compressed air and vacuum systems.

The current PVC union coupling mode is the hot melt and connects, and the hot melt is connected the back, and two sets of pipe fittings are fixed, and difficult dismantlement if the inside jam that takes place of pipe fitting, need cut the pipe fitting, and the cutting department reconnection is comparatively troublesome moreover, and the work degree of difficulty is great.

Based on this, the utility model designs a PVC pipe convenient to installation is dismantled to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC pipe convenient to installation is dismantled to current PVC union coupling mode that proposes in solving above-mentioned background art is the hot melt and connects, and the hot melt is connected the back, and two sets of pipe fittings are fixed, and difficult dismantlement if the inside jam that takes place of pipe fitting, need cut the pipe fitting, and the cutting department reconnection is comparatively troublesome moreover, the great problem of the work degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PVC pipe convenient to installation is dismantled, includes PVC pipe main part, the left end rigid coupling of PVC pipe main part has external screw thread pipe, the left surface rigid coupling of external screw thread pipe has the rubber ring, the right-hand member rigid coupling intercommunication of PVC pipe main part has the connector, the inner chamber of connector is provided with the annular slab, fixed mounting has the spring between the inner chamber left side wall of annular slab and connector, the right side wall rigid coupling of annular slab has the sealing washer sealed with connector inner chamber lateral wall butt, the right-hand member rigid coupling of connector has the connecting pipe, the inner chamber and the circumference outer wall of connecting pipe all are provided with the screw thread, the reinforcement cover piece has been cup jointed in the PVC pipe main part.

Preferably, the reinforcing sleeve block comprises a reinforcing sleeve block main body, a threaded cavity is formed in the left side wall of the reinforcing sleeve block main body, and a through cavity communicated with the threaded cavity is formed in the right side wall of the reinforcing sleeve block main body.

Preferably, the left inclined wall of the through cavity can be abutted against the right inclined wall of the external threaded pipe, and leakage-proof rubber is arranged between the two sets of abutting surfaces.

Preferably, the left side of the inner cavity of the connector is in a circular truncated cone shape.

Preferably, the connecting head and the outermost circumferential wall of the reinforcing sleeve block have the same diameter.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and convenient operation, is suitable for various water projects, is convenient to disassemble and dredge corresponding pipe fittings when in blockage through the screw connection fixation between PVC pipes, and the pipe fittings after dredging can be directly screwed back to the original position; the external thread pipe through managing a set of PVC pipe and the internal thread spiro union of another group PVC union coupling pipe play first layer leak protection effect to make the rubber ring of a set of PVC pipe and the sealing washer butt of another group PVC pipe, play the leak protection effect on second floor, wherein, the elasticity that the spring provided will strengthen the butt closure of rubber ring and sealing washer. Through the external screw thread spiro union with the enhancement sleeve piece of a set of PVC pipe and another group PVC union coupling for the left side skew wall that leads to the chamber and the right side skew wall butt of external screw thread pipe play the leak protection effect of third layer, through the leak protection of three-layer, are favorable to guaranteeing PVC pipe integral connection's leakproofness.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the structure of the reinforcing sleeve block of the present invention;

FIG. 3 is a schematic connection diagram of two sets of the present invention;

fig. 4 is a schematic view of the structure of the sealing ring of the present invention.

In the drawings, the reference numerals denote the following components:

1-PVC pipe body, 2-external thread pipe, 3-rubber ring, 4-connector, 5-annular plate, 6-spring, 7-sealing ring, 8-connecting pipe, 9-reinforcing sleeve block, 91-reinforcing sleeve block body, 92-thread cavity and 93-through cavity.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a PVC pipe technical solution convenient for mounting and dismounting: the utility model provides a PVC pipe convenient to installation is dismantled, including PVC pipe main part 1, PVC pipe main part 1's left end rigid coupling has external screw thread pipe 2, external screw thread pipe 2's left surface rigid coupling has rubber ring 3, PVC pipe main part 1's right-hand member rigid coupling has connector 4, connector 4's inner chamber is provided with annular slab 5, fixed mounting has spring 6 between annular slab 5 and the inner chamber left side wall of connector 4, annular slab 5's right side wall rigid coupling has the sealing washer 7 sealed with connector 4 inner chamber lateral wall butt, connector 4's right-hand member rigid coupling has connecting pipe 8, connecting pipe 8's inner chamber and circumference outer wall all are provided with the screw thread, PVC pipe main part 1 has cup jointed boss piece 9, this PVC pipe's external screw thread pipe 2 can with the internal thread spiro union of connecting pipe 8 of another group PVC pipe, this PVC pipe's boss piece 9 can manage with another external screw thread spiro union of another group PVC union pipe.

Further, the reinforcing sleeve block 9 comprises a reinforcing sleeve block main body 91, a threaded cavity 92 is formed in the left side wall of the reinforcing sleeve block main body 91, and a through cavity 93 communicated with the threaded cavity 92 is formed in the right side wall of the reinforcing sleeve block main body 91; through the connecting pipe 8 with strong set of piece main part 91 spiro union another group PVC pipe, be favorable to strengthening the joint strength between two sets of PVC pipes.

Furthermore, the left inclined wall of the through cavity 93 can be abutted against the right inclined wall of the external threaded pipe 2, and leakproof rubber is arranged between the two abutting surfaces, so that the sealing performance of the connection of the two groups of PVC pipes can be enhanced, and the leakage at the joint can be avoided.

Furthermore, the left side of the inner cavity of the connector 4 is in a circular truncated cone shape.

Furthermore, the diameter of the outermost circumferential wall of the connecting head 4 and the reinforcing sleeve block 9 is equal.

One specific application of this embodiment is: the utility model relates to a PVC pipe convenient to installation is dismantled is applicable to various water utilities, during the use, with the external screw thread pipe 2 of a set of PVC pipe and another internal thread spiro union of group PVC union coupling pipe 8 to make the rubber ring 3 of a set of PVC pipe and the 7 butts of sealing washer of another group PVC pipe, wherein, the elasticity that spring 6 provided will strengthen the butt closure of rubber ring 3 and sealing washer 7. Then, the reinforcing sleeve block 9 of one group of PVC pipes is in threaded connection with the external thread of the other group of PVC pipe connecting pipe 8, so that the left inclined wall of the through cavity 93 is abutted to the right inclined wall of the external thread pipe 2, the sealing performance of connection of the two groups of PVC pipes can be enhanced, and the leakage at the connecting part is avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a PVC pipe convenient to installation is dismantled, includes PVC pipe main part (1), its characterized in that: the left end rigid coupling of PVC pipe main part (1) has external screw thread pipe (2), the left surface rigid coupling of external screw thread pipe (2) has rubber ring (3), the right-hand member rigid coupling intercommunication of PVC pipe main part (1) has connector (4), the inner chamber of connector (4) is provided with annular slab (5), fixed mounting has spring (6) between the inner chamber left side wall of annular slab (5) and connector (4), the right side wall rigid coupling of annular slab (5) have with connector (4) inner chamber lateral wall butt sealed sealing washer (7), the right-hand member rigid coupling of connector (4) has connecting pipe (8), the inner chamber and the circumference outer wall of connecting pipe (8) all are provided with the screw thread, reinforcing sleeve piece (9) has been cup jointed on PVC pipe main part (1).

2. The PVC pipe convenient to install and detach according to claim 1, wherein: strengthen the lagging (9) including strengthening the lagging main part (91), the left side wall of strengthening the lagging main part (91) is seted up screw thread chamber (92), the right side wall of strengthening the lagging main part (91) is seted up logical chamber (93) that communicate with screw thread chamber (92).

3. The PVC pipe convenient to install and detach according to claim 2, wherein: the left inclined wall of the through cavity (93) can be abutted against the right inclined wall of the external threaded pipe (2), and leakproof rubber is arranged between the two sets of abutting surfaces.

4. The PVC pipe convenient to install and detach according to claim 1, wherein: the left side of the inner cavity of the connector (4) is in a round table shape.

5. The PVC pipe convenient to install and detach according to claim 1, wherein: the diameter of the outermost circumferential wall of the connecting head (4) is equal to that of the outermost circumferential wall of the reinforcing sleeve block (9).