CN211231987U

CN211231987U - Multi-layer fixed sealing element for water pipe surrounding

Info

Publication number: CN211231987U
Application number: CN201922383211.9U
Authority: CN
Inventors: 张瑞勇
Original assignee: Guangdong Ruifu Sealing Technology Co ltd
Current assignee: Guangdong Ruifu Sealing Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-11
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a embrace fixed sealing member of multilayer for water pipe, including first connecting pipe, second connecting pipe, first mounting and second mounting, the inside of first mounting is connected with the surface sliding of first connecting pipe to the inside of second mounting is connected with the surface sliding of second connecting pipe, the utility model relates to a fixed sealing member technical field. This embrace fixed sealing member of multilayer for water pipe, be provided with the sealing washer through between the relative one end of first mounting and second mounting, utilize first mounting and second mounting to carry out fixed connection to first connecting pipe and second connecting pipe, the retaining ring supports the spacing ring on first connecting pipe and second connecting pipe surface, improve the fastness of fixing between first connecting pipe and the second connecting pipe, the leakproofness of being connected between first connecting pipe and the second connecting pipe has been guaranteed to the sealing washer that sets up in addition between the relative one end of first mounting and second mounting.

Description

Multi-layer fixed sealing element for water pipe surrounding

Technical Field

The utility model relates to a fixed sealing member technical field specifically is a seal spare is fixed to embracing for water pipe multilayer.

Background

The water pipe is a water supply pipeline, modern decoration water pipes are constructed in a wall-buried mode, the water pipes are classified into three types, the first type is a metal pipe such as a hot-dip cast iron pipe with inner enamel plastics, a copper pipe, a stainless steel pipe and the like, and the second type is a plastic-clad metal pipe such as a plastic-clad steel pipe, an aluminum-plastic composite pipe and the like. The third type is plastic tubes such as PB, PP-R, etc.

The traditional pipeline connection mostly uses the pipeline connection mode of welding and flange connection, this kind of connection mode not only needs the welding workman who has corresponding skill, and workman's the operation degree of difficulty is big, the assemble duration is long, and there is the pollution of welding smoke and dust, because the difference of operating space and welding skill, welding quality and outward appearance are all difficult to reach satisfied result, and because operating space is little, the pipeline is very difficult in the installation in some narrow and small spaces, thereby influence the whole progress and the quality of engineering, and ditch slot type clamp connecting piece makes the required precision height, high in production cost, increase cost consumption.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a embrace fixed sealing member of multilayer for water pipe has solved traditional pipeline connected mode and has made workman's the operation degree of difficulty big, and the assemble duration is long to there is the pollution of welding smoke and dust, the assembly is inconvenient, and the limitation is higher, and slot type clamp connecting piece manufacturing accuracy requires highlyly in addition, and manufacturing cost is high, increases the problem of cost consumption.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multilayer fixed sealing element for a water surrounding pipe comprises a first connecting pipe, a second connecting pipe, a first fixing element and a second fixing element, wherein the inner part of the first fixing element is connected with the surface of the first connecting pipe in a sliding way, the inner part of the second fixing piece is connected with the surface of the second connecting pipe in a sliding way, a sealing ring is arranged between the opposite ends of the first fixing piece and the second fixing piece, and two sides of the sealing ring are respectively contacted with the opposite ends of the first connecting pipe and the second connecting pipe, the surfaces of the first connecting pipe and the second connecting pipe are fixedly connected with limiting rings, the peripheral surfaces of the two limiting rings are respectively connected with the inner walls of the first fixing piece and the second fixing piece in a sliding way, the ends of the first fixing piece and the second fixing piece which are deviated from each other are fixedly connected with fixing rings, and the inner walls of the two fixing rings are respectively connected with the surfaces of the first connecting pipe and the second connecting pipe in a sliding manner.

Preferably, the right end of the first fixing piece is provided with an annular convex block, the left end of the second fixing piece is provided with an annular groove matched with the annular convex block, and the inner wall of the annular convex block is in transition fit with the surface of the annular groove.

Preferably, the connecting grooves matched with the sealing rings are formed in the opposite ends of the first fixing piece and the second fixing piece, and the two sides of the circumferential surface of each sealing ring are in interference fit with the two connecting grooves respectively.

Preferably, the surface of the first fixing part is fixedly connected with a first connecting block, the surface of the second fixing part is fixedly connected with a second connecting block, and the first connecting block and the second connecting block are connected with a mounting bolt through internal threads.

Preferably, the right end of the second connecting block is provided with a movable groove, and the left side of the inner wall of the movable groove is provided with a gasket.

Preferably, the first connecting block and the second connecting block are respectively arranged on the surfaces of the first fixing part and the second fixing part in four numbers.

Advantageous effects

The utility model provides a embrace fixed sealing member of multilayer for water pipe. Compared with the prior art, the method has the following beneficial effects:

(1) the multilayer fixed sealing element for the water pipe with the hoop is characterized in that a sealing ring is arranged between one end, opposite to a first fixing part and a second fixing part, of each first fixing part, two sides of each sealing ring are respectively contacted with one end, opposite to the first connecting pipe and the second connecting pipe, of each first connecting pipe and one end, opposite to the second connecting pipe, of each second connecting pipe, limiting rings are fixedly connected to the surfaces of the first connecting pipe and the second connecting pipe respectively, the peripheral surfaces of the two limiting rings are respectively in sliding connection with the inner walls of the first fixing part and the second fixing part, fixing connecting pipes are fixedly connected by the first fixing part and the second fixing part, the limiting rings on the surfaces of the first connecting pipe and the second connecting pipe are supported by the fixing rings, and the firmness of fixation between the first connecting pipe and the second connecting pipe is improved, in addition, the sealing ring arranged between the opposite ends of the first fixing piece and the second fixing piece ensures the sealing property of the connection between the first connecting pipe and the second connecting pipe.

(2) This embrace for water pipe multilayer fixed seal spare, right-hand member through first mounting is provided with annular convex block, the annular groove with annular convex block looks adaptation is seted up to the left end of second mounting, and the inner wall of annular convex block adopts transition fit with the surface of annular groove, the spread groove with seal ring looks adaptation is all seted up to the one end that first mounting is relative with the second mounting, and the global both sides of sealing washer adopt interference fit with the inside of two spread grooves respectively, utilize annular convex block and the annular groove between the relative one end of first mounting and second mounting to mutually support, guarantee the stability between first connecting pipe and the second connecting pipe, the stability that the sealing washer is connected is guaranteed to two other spread grooves.

Drawings

FIG. 1 is a cross-sectional view of the multi-layer stationary seal configuration of the present invention;

FIG. 2 is a perspective view of a first fixing member structure of the present invention;

fig. 3 is a perspective view of a second fixing member structure of the present invention.

In the figure: 1-a first connecting pipe, 2-a second connecting pipe, 3-a first fixing piece, 4-a second fixing piece, 5-a sealing ring, 6-a limiting ring, 7-a fixing ring, 8-an annular bump, 9-an annular groove, 10-a connecting groove, 11-a first connecting block, 12-a second connecting block, 13-a mounting bolt, 14-a movable groove and 15-a gasket.

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. 1-3, the present invention provides a technical solution: a multilayer fixed sealing element for a water pipe of a surround comprises a first connecting pipe 1, a second connecting pipe 2, a first fixed part 3 and a second fixed part 4, wherein the right end of the first fixed part 3 is provided with an annular lug 8, the left end of the second fixed part 4 is provided with an annular groove 9 matched with the annular lug 8, the inner wall of the annular lug 8 is in transition fit with the surface of the annular groove 9, one end of the first fixed part 3 opposite to the second fixed part 4 is provided with a connecting groove 10 matched with a sealing ring 5, two sides of the circumferential surface of the sealing ring 5 are in interference fit with the insides of the two connecting grooves 10 respectively, the surface of the first fixed part 3 is fixedly connected with a first connecting block 11, the surface of the second fixed part 4 is fixedly connected with a second connecting block 12, the internal threads of the first connecting block 11 and the second connecting block 12 are connected with a mounting bolt 13, the right end of the second connecting block 12 is provided, a gasket 15 is arranged on the left side of the inner wall of the movable groove 14, four first connecting blocks 11 and four second connecting blocks 12 are respectively arranged on the surfaces of the first fixing piece 3 and the second fixing piece 4, the four first connecting blocks 11 and the four second connecting blocks 12 are respectively arranged at equal angles relative to the central axes of the first fixing piece and the second fixing piece, the inner part of the first fixing piece 3 is in sliding connection with the surface of the first connecting pipe 1, the inner part of the second fixing piece 4 is in sliding connection with the surface of the second connecting pipe 2, a sealing ring 5 is arranged between the opposite ends of the first fixing piece 3 and the second fixing piece 4, two sides of the sealing ring 5 are respectively in contact with the opposite ends of the first connecting pipe 1 and the second connecting pipe 2, limiting rings 6 are fixedly connected to the surfaces of the first connecting pipe 1 and the second connecting pipe 2, and the peripheral surfaces of the two limiting rings 6 are respectively in contact with, The inner walls of the second fixing parts 4 are slidably connected, the ends of the first fixing parts 3, which are away from the second fixing parts 4, are fixedly connected with fixing rings 7, and the inner walls of the two fixing rings 7 are slidably connected with the surfaces of the first connecting pipe 1 and the second connecting pipe 2, respectively, and the contents which are not described in detail in this specification belong to the prior art known to those skilled in the art.

When the connecting device is used, the sealing ring 5 is placed in the connecting groove 10 at the right end of the first fixing piece 3, the first fixing piece 3 and the second fixing piece 4 are sleeved on the first connecting pipe 1 and the second connecting pipe 2, one opposite sides of the two fixing rings 7 are respectively contacted with one side of the limiting ring 6, the first connecting block 11 and the second connecting block 12 are in threaded connection by using the mounting bolt 13, the gasket 15 is arranged between the surface of the mounting bolt 13 and one side of the inner wall of the movable groove 14, the sealing ring 5 between the two ends is fixed by the first fixing piece 3 and the second fixing piece 4, the annular convex block 8 at the right end of the first fixing piece 3 is mutually matched and connected with the annular groove 9 at the left end of the second fixing piece 4, one side of the fixing ring 7 extrudes one side of the limiting ring 6, so that one opposite end of the first connecting pipe 1 and the second connecting pipe 2 is tightly contacted, the sealing performance of the joint of the first connecting pipe 1 and the second connecting pipe 2 is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a embrace fixed sealing member of multilayer for water pipe, includes first connecting pipe (1), second connecting pipe (2), first mounting (3) and second mounting (4), the inside of first mounting (3) and the surperficial sliding connection of first connecting pipe (1) to the inside of second mounting (4) and the surperficial sliding connection of second connecting pipe (2), its characterized in that: be provided with between first mounting (3) and the relative one end of second mounting (4) sealing washer (5) to the both sides of sealing washer (5) contact with the relative one end of first connecting pipe (1), second connecting pipe (2) respectively, the equal fixedly connected with spacing ring (6) in surface of first connecting pipe (1) and second connecting pipe (2) to the global of two spacing rings (6) respectively with the inner wall sliding connection of first mounting (3), second mounting (4), the equal fixedly connected with solid fixed ring (7) of one end that first mounting (3) and second mounting (4) deviate from mutually to the inner wall of two solid fixed ring (7) respectively with the surface sliding connection of first connecting pipe (1), second connecting pipe (2).

2. The multi-layer fixed seal for a surround water pipe of claim 1, wherein: the right-hand member of first mounting (3) is provided with annular lug (8), annular groove (9) with annular lug (8) looks adaptation are seted up to the left end of second mounting (4) to the inner wall of annular lug (8) adopts transition fit with the surface of annular groove (9).

3. The multi-layer fixed seal for a surround water pipe of claim 1, wherein: connecting groove (10) with sealing washer (5) looks adaptation are all seted up to first mounting (3) and second mounting (4) relative one end to the both sides that sealing washer (5) are global adopt interference fit with the inside of two connecting grooves (10) respectively.

4. The multi-layer fixed seal for a surround water pipe of claim 1, wherein: the surface fixed connection of first mounting (3) has first connecting block (11), the surface fixed connection of second mounting (4) has second connecting block (12) to the internal thread of first connecting block (11) and second connecting block (12) is connected with construction bolt (13).

5. The multi-layer fixed seal for a surround water pipe of claim 4, wherein: the right end of the second connecting block (12) is provided with a movable groove (14), and the left side of the inner wall of the movable groove (14) is provided with a gasket (15).

6. The multi-layer fixed seal for a surround water pipe of claim 4, wherein: the first connecting block (11) and the second connecting block (12) are respectively arranged on the surfaces of the first fixing piece (3) and the second fixing piece (4) in four numbers.