CN211118152U

CN211118152U - Multilayer sealing structure of building water supply and drainage pipeline

Info

Publication number: CN211118152U
Application number: CN201921733577.8U
Authority: CN
Inventors: 张晓晨; 靳潇; 冀慧; 王霞; 唐志栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-28
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a multilayer sealing structure of a building water supply and drainage pipeline, which comprises a first connecting shell and a second connecting shell, wherein the first connecting shell and the second connecting shell are internally provided with the multilayer sealing structure; the multilayer sealing structure comprises a first rubber ring, a second rubber ring, a PN water swelling water stop bar, a separation net and a pipeline connecting port; pipeline connectors are formed in the top of the first connecting shell and the bottom of the second connecting shell, and isolating nets are fixedly connected to the inner sides of the pipeline connectors. The utility model discloses a connect first rubber ring, second rubber ring and PN water swelling sealing rod on the casing, with PN water swelling sealing rod setting between two rubber rings, not only can utilize two rubber rings to promote sealed waterproof effect, PN water swelling sealing rod when meetting water in addition can begin the inflation and extrude two rubber rings, increases and the laminating degree between the two rubber rings and the density that promotes the rubber ring, can effectively promote sealed waterproof effect.

Description

Multilayer sealing structure of building water supply and drainage pipeline

Technical Field

The utility model relates to a building water supply and drainage pipeline technical field specifically is a building water supply and drainage pipeline's multilayer seal structure.

Background

Rainwater and sewage pipelines under the road, namely commonly called sewer pipelines, are generally called municipal drainage pipelines in engineering; according to the current situation of the facility under the Chinese municipal road, different pipelines such as electric power, communication, coal gas, water supply, drainage pipelines and the like are generally arranged; at present, the municipal drainage pipeline connecting piece often has water leakage at the interface position, mainly because the connecting piece and the drainage pipeline are always connected by glue or heat welding, the connection strength of the heat welding is not high enough, the connection mode is too troublesome, multiple waterproof treatments are needed, and the cost is greatly increased; therefore, the municipal water supply and drainage pipeline sealing structure is reasonable in structure, convenient to use, convenient to install and fix, good in sealing effect and capable of reducing water leakage.

The patent No. CN201821844242.9 discloses a municipal administration water supply and drainage pipe seal structure, it includes the drain pipe, first supporting seat is installed on drain pipe outside top, the second supporting seat is installed to first supporting seat bottom and drain pipe outside bottom, first fixed block is all installed to first supporting seat lower part both sides, first L shape fixed station is all installed to first fixed block outside and second supporting seat upper portion both sides, first screw hole has been seted up at first L shape fixed station middle part and first fixed block middle part, first bolt is installed to first screw hole inboard, installation component is installed to first supporting seat upper portion and second supporting seat lower part, installation component includes spacing groove, the backup pad, second screw hole and second bolt, the backup pad is installed to spacing inslot side, the second screw hole has been seted up in backup pad middle part and first supporting seat top middle part and second supporting seat bottom middle part, the utility model has the advantages of rational in infrastructure, high durability and convenient use, the installation is fixed, sealed effectual to leak and reduce.

At present, the existing sealing structure of the water supply and drainage pipeline has some defects, for example; the existing sealing structure of the water supply and drainage pipeline has poor sealing effect, can not effectively seal the water supply and drainage pipeline of a building, and can easily cause water leakage at the joint of the water supply and drainage pipeline of the building after being used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building water supply and drainage pipe's multilayer seal structure has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multilayer sealing structure of a building water supply and drainage pipeline comprises a first connecting shell and a second connecting shell, wherein the first connecting shell and the second connecting shell are internally provided with the multilayer sealing structure;

the multilayer sealing structure comprises a first rubber ring, a second rubber ring, a PN water swelling water stop bar, a separation net and a pipeline connecting port; the pipeline connector has all been seted up to first connection casing top and second connection casing bottom, the inboard fixedly connected with of pipeline connector separates the net, the first rubber ring of one end fixedly connected with of first connection casing and second connection casing is kept away from to the pipeline connector, the equal fixedly connected with PN water inflation sealing rod in first rubber ring outside one side, PN water inflation sealing rod outside fixedly connected with second rubber ring.

As an optimal implementation mode of the utility model, the equal fixedly connected with rubber slab in second rubber ring four corners, the round hole has been seted up to the one end that the second rubber ring was kept away from to the rubber slab, and the first casing of connecting of rubber slab one end fixedly connected with and second connect the casing.

As a preferred embodiment of the present invention, the first connecting casing bottom and the second connecting casing top are respectively communicated with a first pipeline and a second pipeline.

As an optimal implementation mode of the utility model, the second is connected casing top four corners and has all been laminated fixing bolt, fixing bolt passes second connection casing, round hole and first connection casing respectively in the bottom, and the screw hole threaded connection in fixing bolt and the first connection casing.

As a preferred embodiment of the present invention, the first connecting casing, the second connecting casing and the separating net are made of stainless metal.

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

1. the utility model discloses a connect first rubber ring on the casing, second rubber ring and PN water swelling sealing rod, with PN water swelling sealing rod setting between two rubber rings, not only can utilize the double rubber ring to promote sealed waterproof effect, and PN water swelling sealing rod is when meetting water, can begin the inflation and extrude double rubber ring, increase and the density of laminating degree between the double rubber ring and promotion rubber ring, can effectively promote sealed waterproof effect, be favorable to more practical use a building to give drainage pipe's multilayer seal structure.

2. The utility model discloses a rubber slab and round hole on the second rubber ring not only can utilize four rubber slabs to promote the leakproofness of junction, and fixing bolt can pass the round hole moreover, can also promote the leakproofness to the fixing bolt junction, is favorable to more practical use a building drainage pipe's multilayer seal structure.

3. The utility model discloses a separate the net on the pipeline connector, can utilize and separate the debris of net in to the pipeline and keep apart, regularly open the back flush debris of pipeline, avoided debris to block up the pipeline, be favorable to more practical use a building drainage pipe's multilayer seal structure.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of the multi-layer sealing structure of the building water supply and drainage pipeline of the present invention;

fig. 2 is the utility model discloses a multilayer seal structure's of building water supply and drainage pipe multilayer seal structure view.

In the figure: 1, first pipeline 2, first connecting housing 3, casing 4 is connected to the second, fixing bolt 5, second pipeline 6, pipeline connector 7, first rubber ring 8, water swelling sealing rod 9 is met to the PN, second rubber ring 10, rubber slab 11, round hole 12, separate the net.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1-2, the present invention provides a technical solution: a multilayer sealing structure of a building water supply and drainage pipeline comprises a first connecting shell 2 and a second connecting shell 3, wherein the first connecting shell 2 and the second connecting shell 3 are internally provided with the multilayer sealing structure;

the multilayer sealing structure comprises a first rubber ring 7, a second rubber ring 9, a PN water swelling water stop bar 8, a separation net 12 and a pipeline connecting port 6; pipeline connector 6 has all been seted up to 3 bottoms of first connecting casing 2 tops and second connecting casing, the inboard fixedly connected with of pipeline connector 6 separates net 12, pipeline connector 6 keeps away from the first rubber ring 7 of the one end fixedly connected with of first connecting casing 2 and second connecting casing 3, the equal fixedly connected with PN water swelling sealing rod 8 of water swelling in the first rubber ring 7 outside one side, PN water swelling sealing rod 8 outside fixedly connected with second rubber ring 9 of water swelling.

In the embodiment, referring to fig. 1, the first rubber ring 7, the second rubber ring 9 and the PN water-swelling water stop bar 8 are connected to the housing, and the PN water-swelling water stop bar 8 is disposed between the two rubber rings, so that the sealing and water-proof effects can be improved by using the double rubber rings, and when the PN water swelling seal rod 8 meets water, the double rubber rings are swelled and extruded to increase the degree of adhesion between the double rubber rings and increase the density of the rubber rings, thus effectively improving the sealing and waterproof effects, being beneficial to more practically using a multilayer sealing structure of the building water supply and drainage pipeline, through the separation net 12 on the pipeline connecting port 6, the partition net 12 can be used for isolating sundries in the pipeline, the pipeline is opened periodically for backwashing the sundries, the pipeline is prevented from being blocked by the sundries, and the multi-layer sealing structure of the building water supply and drainage pipeline is more practical to use.

Wherein, the equal fixedly connected with rubber slab 10 in 9 four corners of second rubber ring, round hole 11 has been seted up to the one end that second rubber ring 9 was kept away from to rubber slab 10, and casing 3 is connected to the first casing 2 of connecting of rubber slab 10 one end fixedly connected with and second.

In this embodiment, referring to fig. 1, through the rubber plates 10 and the circular holes 11 on the second rubber ring 9, not only the four rubber plates 10 can be used to improve the sealing performance of the joints, but also the fixing bolts 4 can pass through the circular holes 11, and the sealing performance of the joints of the fixing bolts 4 can be improved, which is beneficial to more practical use of the multi-layer sealing structure of the building water supply and drainage pipeline.

Wherein, the bottom of the first connecting shell 2 and the top of the second connecting shell 3 are respectively communicated with a first pipeline 1 and a second pipeline 5.

Wherein, 3 top four corners of second connection casing all laminate to have fixing bolt 4, fixing bolt 4 passes second connection casing 3, round hole 11 and first connection casing 2 respectively in the bottom, and fixing bolt 4 and the threaded hole threaded connection in the first connection casing 2.

The first connecting shell 2, the second connecting shell 3 and the separating net 12 are all made of stainless metal.

The utility model discloses well PN meets water inflation sealing rod's model is PN220, and the manufacture factory is balance water exhibition He engineering rubber Limited.

When the multilayer sealing structure of the building water supply and drainage pipeline is used, a first connecting shell 2 is attached to a second connecting shell 3, then a fixing bolt 4 is utilized to penetrate through the second connecting shell 3 and a round hole 11 to be in threaded connection with a threaded hole in the first connecting shell 2, a first rubber ring 7, a second rubber ring 9 and a PN water swelling water stop bar 8 are arranged on the connecting shell, the PN water swelling water stop bar 8 is arranged between the two rubber rings, the sealing and waterproof effect can be improved by utilizing the double rubber rings, the PN water swelling water stop bar 8 can start to expand and extrude the double rubber rings when meeting water, the attaching degree between the double rubber rings is increased, the density of the rubber rings is improved, the sealing and waterproof effect can be effectively improved, the sealing performance of joints can be improved by utilizing the four rubber plates 10 by arranging the rubber plates 10 and the round hole 11 on the second rubber ring 9, and fixing bolt 4 can pass round hole 11, can also promote the leakproofness to fixing bolt 4 junction, through set up at pipeline connector 6 and separate net 12, can utilize to separate net 12 and keep apart the debris in the pipeline, can open the back flush debris of pipeline regularly, avoid debris jam pipeline.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A multilayer sealing structure of building water supply and drainage pipelines comprises a first connecting shell (2) and a second connecting shell (3), and is characterized in that: a multilayer sealing structure is arranged inside the first connecting shell (2) and the second connecting shell (3);

the multilayer sealing structure comprises a first rubber ring (7), a second rubber ring (9), a PN water swelling sealing rod (8), a separation net (12) and a pipeline connecting port (6); first connecting casing (2) top and second are connected casing (3) bottom and have all been seted up pipeline connector (6), pipeline connector (6) inboard fixedly connected with separates net (12), the first rubber ring (7) of one end fixedly connected with of first connecting casing (2) and second connecting casing (3) are kept away from in pipeline connector (6), the equal fixedly connected with PN water swelling sealing rod (8) is met to first rubber ring (7) outside one side, PN water swelling sealing rod (8) outside fixedly connected with second rubber ring (9) are met to water.

2. The multi-layer sealing structure of the building water supply and drainage pipeline according to claim 1, wherein: the rubber plate connecting structure is characterized in that rubber plates (10) are fixedly connected to four corners of the second rubber ring (9), a round hole (11) is formed in one end, far away from the second rubber ring (9), of each rubber plate (10), and a first connecting shell (2) and a second connecting shell (3) are fixedly connected to one end of each rubber plate (10).

3. The multi-layer sealing structure of the building water supply and drainage pipeline according to claim 1, wherein: the bottom of the first connecting shell (2) and the top of the second connecting shell (3) are respectively communicated with a first pipeline (1) and a second pipeline (5).

4. The multi-layer sealing structure of the building water supply and drainage pipeline according to claim 1, wherein: fixing bolt (4) are all laminated at casing (3) top four corners are connected to the second, fixing bolt (4) bottom passes second connection casing (3), round hole (11) and first connection casing (2) respectively, and fixing bolt (4) and the threaded hole threaded connection in the first connection casing (2).

5. The multi-layer sealing structure of the building water supply and drainage pipeline according to claim 1, wherein: the first connecting shell (2), the second connecting shell (3) and the separating net (12) are all made of stainless metal materials.