CN212107387U

CN212107387U - PE-RT backwater tee joint

Info

Publication number: CN212107387U
Application number: CN202020782260.XU
Authority: CN
Inventors: 彭成义
Original assignee: Dongguan Luban Decoration Engineering Co ltd
Current assignee: Dongguan Luban Decoration Engineering Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-12-08
Anticipated expiration: 2030-05-13

Abstract

The utility model relates to a tubular product technical field. The utility model discloses a PE-RT return water tee bend, including the three-way pipe body, three-way pipe body top output fixedly connected with connects the plug soon, connects the plug internalization soon and inserts and be equipped with the sealing washer No. one, the beneficial effects of the utility model are that: 1. the third sealing ring is movably sleeved on the stepping interface, and the first sealing ring is movably inserted in the quick-connection plug, so that the diameter of a national standard drain pipe is met, the quick-connection plug is also suitable for connecting drain pipes of other brands with different calibers, and the compatibility of the backwater tee joint is improved; 2. the decorative cover is movably sleeved on the output end below the three-way pipe body, when the sewer pipe protrudes out of the ground, the sewer pipe can be directly pushed to the inside of the decorative cover during installation, so that a better sealing effect is achieved, the sewer pipe is not prone to water return and taint of odor, and meanwhile when the sewer pipe is flushed with the ground, the second sealing ring inside is aligned with the lower end during installation, the sewer pipe is aligned downwards to press the sewer pipe, and the decorative cover and the ground are contacted until the decorative cover achieves a better decorative effect.

Description

PE-RT backwater tee joint

Technical Field

The utility model relates to the technical field of tubular product, in particular to PE-RT return water tee bend.

Background

The tee joint is a common water supply and drainage pipeline pipe fitting, the tee joint pipe fitting is one of pipeline connecting pieces, the tee joint pipe fitting is used at a branch pipe position of a main pipeline and has equal diameter and different diameter, the tee joint pipe fitting can be divided according to circulating water return water, but the existing tee joint pipe fitting is single in connection, cannot be used for pipelines with various diameters, is poor in compatibility, and meanwhile, the tee joint pipe fitting is also troublesome for users due to the phenomena of water return, odor return, insect return and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PE-RT return water tee bend 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 PE-RT return tee joint comprises a tee joint pipe body, wherein a quick-connection plug is fixedly connected to an output end above the tee joint pipe body, a first sealing ring is movably inserted into the quick-connection plug, a decoration cover is movably sleeved on the outer side of the output end below the tee joint pipe body, a second sealing ring is connected to the bottom in the decoration cover, a grading interface is fixedly connected to the output end of one side of the tee joint pipe body and consists of a first connecting pipe, a second connecting pipe and a third connecting pipe which are sequentially communicated, the first connecting pipe is fixedly connected with the tee joint pipe body, one end, far away from the tee joint pipe body, of the first connecting pipe is communicated with the third connecting pipe through the second connecting pipe, and the third sealing ring is movably sleeved on the first connecting pipe.

Preferably, the diameters of the first connecting pipe, the second connecting pipe and the third connecting pipe are respectively 30mm, 25mm and 20mm, and the diameter of the third sealing ring is 32 mm.

Preferably, the diameter of the decorative cover is larger than that of the output end below the tee pipe body, and the diameter of the decorative cover is 77 mm.

Preferably, one side of the upper end of the quick-connection plug is provided with a slot.

Preferably, the diameter of the output end above the tee pipe body is 41mm, and the diameter of the first sealing ring (3) is 32 mm.

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

1. the third sealing ring is movably sleeved on the stepping interface, and the first sealing ring is movably inserted in the quick-connection plug, so that the diameter of a national standard drain pipe is met, the quick-connection plug is also suitable for connecting drain pipes of other brands with different calibers, and the compatibility of the backwater tee joint is improved;

2. the decorative cover is movably sleeved on the output end below the three-way pipe body, when the sewer pipe protrudes out of the ground, the sewer pipe can be directly pushed to the inside of the decorative cover during installation, so that a better sealing effect is achieved, the sewer pipe is not prone to water return and taint of odor, and meanwhile when the sewer pipe is flushed with the ground, the second sealing ring inside is aligned with the lower end during installation, the sewer pipe is aligned downwards to press the sewer pipe, and the decorative cover and the ground are contacted until the decorative cover achieves a better decorative effect.

Drawings

In order to illustrate more clearly the embodiments of the invention or the solutions of the prior art, reference will now be made briefly to the attached drawings that are needed in the description of the embodiments or the prior art, it being understood that the drawings in the description illustrate only some embodiments of the invention and are therefore not to be considered limiting of its scope, and that, to a person skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

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

fig. 2 is a schematic view of the split structure of the present invention;

fig. 3 is a schematic view of the structure of the decoration cover of the present invention.

The reference numbers illustrate: 1. a three-way pipe body; 2. quickly connecting a plug; 3. a first sealing ring; 4. grooving; 5. a decorative cover; 51. a second sealing ring; 6. a first connecting pipe; 7. a second connecting pipe; 8. a third connecting pipe; 9. and a third sealing ring.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: PE-RT return water tee bend, including three-way pipe body 1, three-way pipe body 1 top output end fixedly connected with connects plug 2 soon, connect plug 2 in the activity insert have one sealing washer 3 soon, three-way pipe body 1 below output end outside activity cup joints dress trim cover 5, the bottom is connected with No. two sealing washers 51 in the trim cover 5, the output fixedly connected with stepping interface of three-way pipe body 1 one side, stepping interface is by the aperture from big to little connecting pipe 6, No. two connecting pipes 7 and No. three connecting pipe 8 communicate the constitution in proper order, a connecting pipe 6 and three-way pipe body 1 fixed connection, the one end that is kept away from in three-way pipe body 1 to connecting pipe 6 is linked together through No. two connecting pipes 7 and No. three connecting pipe 8, the movable sleeve is equipped with No. three sealing washer 9 on No. 6.

The diameters of the first connecting pipe 6, the second connecting pipe 7 and the third connecting pipe 8 are respectively 30mm, 25mm and 20mm, the diameter of the third sealing ring 9 is 32mm, the sealing ring is suitable for 99% of washing machine pipe interfaces on the market, and the compatibility is strong.

The diameter of dress trim cover 5 is greater than the diameter of three-way pipe body 1 below output, and the diameter of dress trim cover 5 is 77mm, and quick connector 2 upper end one side is equipped with fluting 4, is convenient for take out a sealing washer, and the diameter of three-way pipe body 1 top output is 41mm, and the diameter of a sealing washer 3 is 32mm, inserts quick connector 2 with a sealed 3 in, satisfies national standard drain pipe 32mm requirement.

Referring to fig. 2 specifically, the concave holes 21 and the protrusions 31 are distributed on the inner wall of the inner wire joint 2 and the outer wall of the inner wire sleeve 3 at equal intervals, the sizes of the concave holes 21 and the protrusions 31 are consistent, the fit is more tight, the concave holes 21 limit the movement of the inner wire sleeve 3, and the inner wire sleeve 3 is prevented from rotating, slipping and separating in the inner wire joint 1.

When in use, the quick-connecting plug 2 is internally inserted with a 44 mm-caliber water pipe, the first connecting pipe 6, the second connecting pipe 7 and the third connecting pipe 8 on the stepping interface can be respectively connected with water pipes with the calibers of 0mm, 25mm and 20mm, when the quick-connecting plug 2 or the stepping interface needs to be connected with a national standard 32 mm-caliber water pipe, the first sealing ring 3 is inserted into the quick-connecting plug 2, and the third sealing ring 9 is sleeved on the first connecting pipe 6 of the stepping interface to realize the connection with the national standard water pipe, thereby meeting the requirements of the national standard water pipe diameter and being also suitable for the connection of other brands with different calibers of water pipes, increasing the compatibility of the backwater tee joint, through movably sleeving the decorative cover 5 on the output end below the tee joint pipe body 1, the sewage pipeline protrudes out of the ground, the sewage pipeline can be directly jacked into the decorative cover 5 during installation, thereby achieving better, the sewer pipe is not easy to return water and taint odor, and meanwhile, when the sewer pipe is level with the ground, the second sealing ring 51 in the sewer pipe is aligned with the lower end and is downwards pressed by aiming at the sewer until the decorative cover 5 is contacted with the ground, so that a better decorative effect is achieved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

PE-RT return water tee bend, including three-way pipe body (1), its characterized in that: the output end of the upper part of the three-way pipe body (1) is fixedly connected with a quick-connecting plug (2), a first sealing ring (3) is movably inserted in the quick-connection plug (2), a decorative cover (5) is movably sleeved outside the output end below the three-way pipe body (1), the inner bottom of the decorative cover (5) is connected with a second sealing ring (51), the output end of one side of the three-way pipe body (1) is fixedly connected with a stepping interface, the grading interface is formed by sequentially communicating a first connecting pipe (6), a second connecting pipe (7) and a third connecting pipe (8) with the aperture from large to small, the first connecting pipe (6) is fixedly connected with the three-way pipe body (1), one end of the first connecting pipe (6) far away from the three-way pipe body (1) is communicated with the third connecting pipe (8) through the second connecting pipe (7), a third sealing ring (9) is movably sleeved on the first connecting pipe (6).
2. The PE-RT backwater tee joint of claim 1, characterized in that: the diameters of the first connecting pipe (6), the second connecting pipe (7) and the third connecting pipe (8) are respectively 30mm, 25mm and 20mm, and the diameter of the third sealing ring (9) is 32 mm.
3. The PE-RT backwater tee joint of claim 1, characterized in that: the diameter of the decorative cover (5) is larger than that of the output end below the three-way pipe body (1), and the diameter of the decorative cover (5) is 77 mm.
4. The PE-RT backwater tee joint of claim 1, characterized in that: one side of the upper end of the quick-connect plug (2) is provided with a slot (4).
5. The PE-RT backwater tee joint of claim 1, characterized in that: the diameter of the output end above the three-way pipe body (1) is 41mm, and the diameter of the first sealing ring (3) is 32 mm.