CN213839948U

CN213839948U - Pipeline sealing connector

Info

Publication number: CN213839948U
Application number: CN202022782772.9U
Authority: CN
Inventors: 蔡晓卫; 蔡亦帆
Original assignee: Shanghai Xinchuang Technology Co ltd
Current assignee: Shanghai Xinchuang Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-30
Anticipated expiration: 2030-11-26

Abstract

The application relates to a pipeline sealing connector, which relates to the field of pipeline fittings and comprises a pipe body and two sealing components positioned at two ends of the outer wall of the pipe body; the sealing component comprises at least two annular bulges, and a clamping groove used for being matched and clamped with the clamping part on the inner wall of the pipeline is formed between every two adjacent annular bulges. This application has solved rivers blowout in the water pipe when changing the water pipe and has influenced the sealed butt joint problem of two water pipes, makes the water pipe butt joint process more convenient.

Description

Pipeline sealing connector

Technical Field

The application relates to the field of pipe fittings, in particular to a pipe sealing connector.

Background

In various hydraulic engineering, water pipes may often need to be replaced, lengthened, changed in flow direction, repaired, damaged pipes, and the like. This involves the process of sealingly connecting two water lines.

The utility model patent with the related art granted publication number CN205350562U discloses a pipeline connector, which comprises two hoops, a connecting bolt for connecting the two hoops and a rubber sealing strip arranged at the inner sides of the two hoops; the upper end of the connecting bolt is provided with a bolt head, and the top of the bolt head is provided with a polygonal counter bore; the tail ends of the two hoops are hinged, a first connecting end is arranged at the front end of one hoop, a second connecting end is arranged at the front end of the other hoop, the first connecting end is provided with two rotating shafts side by side, each rotating shaft is provided with a threaded hole matched with the connecting bolt, the second connecting end is provided with two notches side by side, and the notches correspond to the rotating shafts one by one. The utility model discloses a can install fast and dismantle.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the water pipe is replaced or lengthened in the process of flowing water, the water flow can be sprayed out from the joint of the two pipelines to easily influence the connection of the two water pipes, so that the installation and the operation are inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to improve the sealed butt joint problem that influences two water pipes of rivers blowout in the water pipe when changing the water pipe, this application provides a pipeline sealing connector.

The application provides a pipeline sealing connector adopts following technical scheme:

a pipeline sealing connector comprises a pipe body and two sealing components positioned at two ends of the outer wall of the pipe body; the sealing component comprises at least two annular bulges, and a clamping groove used for being matched and clamped with the clamping part on the inner wall of the pipeline is formed between every two adjacent annular bulges.

By adopting the technical scheme, one end of the pipeline connector is firstly inserted into a pipeline without water flow circulation, and the clamping part on the pipeline is embedded into the clamping groove and is connected with one end of the pipeline connector in a sealing way; then the other end of the pipeline connector is inserted with a pipeline of water flow circulation and is connected with the pipeline in a sealing mode through the clamping groove and the clamping portion of the pipeline, water flow in the pipeline circulates through the pipe body, and then two pipelines are connected through flanges. The possibility that the water flow at the joint of the two pipelines can affect the connection of the two pipelines is reduced.

Optionally, the middle part of the outer wall of the pipe body is connected with an elastic connecting gasket along the circumferential direction.

Through adopting above-mentioned technical scheme, two pipelines are when flange joint, the mouth of pipe and the joint washer butt of two pipelines, and the joint washer can play sealed effect in the junction, and the pipe connection ware is earlier with pipe seal, then two pipelines can reach double sealing through the joint washer.

Optionally, a sealing strip is arranged on the clamping groove along the circumferential direction.

Through adopting above-mentioned technical scheme, the arch on two pipelines can with the sealing strip butt on the draw-in groove, improve the pipe connector and two pipe connection leakproofness.

Optionally, the annular protrusion is provided with a sealing gasket for sealing a position where the annular protrusion abuts against the inner wall of the pipeline.

Through adopting above-mentioned technical scheme, can further strengthen the leakproofness that pipe connector and pipe connection.

Optionally, the connection gasket includes an internal rigid support body, and a silicone layer is coated outside the rigid support body.

Through adopting above-mentioned technical scheme, the connection gasket can keep the shape, conveniently is connected with the ring flange on the pipeline, and the leakproofness when two pipelines and connection gasket are connected also can be increased to the silica gel layer.

Optionally, the connecting gasket is provided with a hole for connecting with a flange bolt on two pipelines.

By adopting the technical scheme, the flange plates on the two pipelines can be connected with the connecting gasket through the holes and the bolts.

Optionally, the connection gasket is provided with a slot connected with the pipe orifices of the two pipes.

Through adopting above-mentioned technical scheme, the slot can play the positioning action, and on the mouth of pipe of two pipelines can imbed the slot of coupling washer, make things convenient for two pipelines and coupling washer's being connected, embedded connection also can strengthen the sealed effect of pipeline and coupling washer simultaneously.

Optionally, an elastic buffer portion is arranged on the connection gasket.

Through adopting above-mentioned technical scheme, cushioning portion can play the cushioning effect between two flanges when flange and connecting washer are connected, reduces the connecting washer and receives the too big impaired possibility of flange effort.

Optionally, the buffer part is a protrusion formed on two sides of the connection gasket in opposite directions.

Through adopting above-mentioned technical scheme, protruding structure has increased the bolster thickness of coupling washer on the one hand, can support two great pipe flange of interval with thinner coupling washer, alleviates coupling washer's weight. On the other hand, when the two pipeline flanges are impacted by external force, the connecting gaskets can play a buffering role.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when two ends of the pipeline connector are inserted into two pipelines, the clamping parts on the two pipelines can be embedded into the clamping grooves at the two ends of the pipeline connector to realize sealing connection, water flow in the pipelines circulates through the pipe body, then the two pipelines are connected through flanges, and the possibility that the connection of the two pipelines is influenced by water flow injection is reduced;

2. the pipe orifices of the two pipelines can be embedded into the slots to be connected with the connecting gaskets, and the flange plates on the pipelines can fixedly connect the two pipelines with the connecting gaskets through the holes on the connecting gaskets, so that the sealing effect of the joint of the two pipelines is enhanced.

Drawings

FIG. 1 is a schematic view of the overall construction of a pipe sealing connector according to an embodiment of the present application;

FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1;

fig. 3 is a schematic structural view of a use state of the pipe sealing connector.

Description of reference numerals: 1. a pipe body; 2. a seal assembly; 21. an annular projection; 211. a gasket; 22. a card slot; 221. a sealing strip; 3. a connection washer; 31. a hole; 32. a slot; 33. a rigid support; 34. a buffer section; 4. a water inlet pipe; 5. butt-joint pipes; 6. a clamping part.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a pipeline sealing connector. Referring to fig. 1, the pipe sealing connector includes a pipe body 1, a sealing assembly 2, and a connection gasket 3. The pipeline sealing connector is arranged between two adjacent pipelines, one end of the pipeline sealing connector is in sealing connection with one pipeline, the other end of the pipeline sealing connector can be in sealing connection with the other pipeline, and the two pipelines are in sealed butt joint through the connecting gasket 3. When two water pipes are connected in a butt joint mode, water flow can flow in the pipeline sealing connector, and the influence of water flow sprayed out from the joint to installation and operation of the two pipelines is reduced.

Referring to fig. 1 and 2, the pipe body 1 may be a short pipe having a circular cross section as a whole. The sealing components 2 are two, and the two sealing components 2 are symmetrically distributed at two ends of the pipe body 1. The sealing assembly 2 comprises an annular bulge 21, the annular bulge 21 can be made of flexible rubber, the annular bulge 21 is formed by extending the outer wall of the pipe body 1 outwards from the pipe body 1, and the outer diameter of the annular bulge 21 is consistent with the inner diameter of the pipeline. The annular protrusion 21 is attached with a sealing gasket 211 on the surface abutting against the inner wall of the pipeline, the sealing gasket 211 can be a silica gel gasket, and the silica gel gasket can play a sealing role.

Referring to fig. 2 and 3, the number of the annular protrusions 21 may be two, two annular protrusions 21 are coaxially disposed at the end of the pipe body 1 and spaced apart from each other by a distance, and a clamping groove 22 is formed between the two annular protrusions 21. The pipe connector connects inlet tube 4 and butt joint pipe 5, is close to pipe orifice department on inlet tube 4 and the butt joint pipe 5 and is provided with joint portion 6 that can imbed draw-in groove 22, and it has sealing strip 221 to paste along circumference in the draw-in groove 22, and joint portion 6 and the sealing strip 221 butt on the pipeline inner wall are sealed up to the pipe orifice. One end of the pipeline sealing connector is connected with the water inlet pipe 4 in a sealing mode through the clamping groove 22, and the other end of the pipeline sealing connector is connected with the butt joint pipe 5 in a sealing mode through the clamping groove 22. The distance between the clamping grooves 22 at the two ends of the pipeline sealing connector and the connecting gasket 3 is the same as the distance between the pipeline clamping part and the pipe orifice. When the pipe orifices of the two pipelines are connected in a sealing way, water flows from the water inlet pipe 4 to the butt joint pipe 5 through the pipeline sealing connector, so that the possibility that the water pipes are inconvenient to install due to the fact that the connection position of the two pipelines is influenced by the injection of the water pipes is reduced.

The connecting gasket 3 is integrally in the shape of an annular sheet, and the connecting gasket 3 is welded on the outer wall of the pipe body 1 and positioned between the two sealing components 2. The connecting washer 3 includes an internal rigid support 33, the rigid support 33 may be a steel sheet, and the rigid support 33 may maintain the annular shape of the connecting washer 3, thereby facilitating the connection of two pipes to the connecting washer 3. The rigid support body 33 is coated with a silica gel layer, the silica gel layers on two sides of the connecting gasket 3 are provided with slots 32, the inner diameter of each slot 32 is consistent with the inner diameter of each pipeline, and the pipe orifices of the two pipelines can be embedded into the slots 32 to be connected with the connecting gasket 3. A plurality of holes 31 are formed in the connecting gasket 3 close to the edge along the circumferential direction, the number of the holes 31 can be 6, and the flange plates on the water inlet pipe 4 and the butt joint pipe 5 can penetrate through the holes 31 through bolts to fix the two pipelines. The two sides of the connecting washer 3 are provided with buffer parts 34, the buffer parts 34 can be protrusions formed by extending the silica gel plates on the two sides of the connecting washer 3 in opposite directions, and the protrusions are uniformly and symmetrically distributed on the two sides of the connecting washer 3. The bulges can play a role in buffering when the two flanges are fixedly connected with the connecting gasket 3, and the possibility of damage caused by overlarge stress on the connecting gasket 3 is reduced.

The implementation principle of the pipeline sealing connector in the embodiment of the application is as follows: in the construction process of replacing the pipeline or lengthening the pipeline, one end of the pipeline sealing connector is inserted into the butt joint pipe 5, the clamping part on the inner wall of the butt joint pipe 5 is embedded into the clamping groove of the pipeline connector for sealing connection, and then the other end of the pipeline connector is inserted into the water inlet pipe 4 for sealing connection; the water flow flows through the pipeline sealing connector from the water inlet pipe 4 and enters the butt joint pipe 5, so that the influence of the water flow jet of the connecting port on the sealing connection of the two pipelines is reduced; the pipe orifices of the two pipes can be embedded into the slots 32 on the connecting gasket 3, and the flange plates on the two pipes can fixedly connect the two pipes with the connecting gasket 3 through the holes 31 on the connecting gasket 3 and can enable the connection part of the two water pipes to be in a sealed state.

Claims

1. A pipe sealing connector, comprising: comprises a pipe body (1) and two sealing components (2) positioned at two ends of the outer wall of the pipe body (1); the sealing component (2) comprises at least two annular bulges (21), and a clamping groove (22) which is used for being matched and clamped with the clamping part (6) on the inner wall of the pipeline is formed between every two adjacent annular bulges (21).

2. The tube sealing connector of claim 1, wherein: elastic connecting gaskets (3) are connected to the middle of the outer wall of the pipe body (1) along the circumferential direction.

3. The tube sealing connector of claim 1, wherein: and a sealing strip (221) is arranged on the clamping groove (22) along the circumferential direction.

4. The tube sealing connector of claim 1, wherein: the annular bulge (21) is provided with a sealing gasket (211) for sealing the abutting part of the annular bulge (21) and the inner wall of the pipeline.

5. The tube sealing connector of claim 2, wherein: the connecting gasket (3) comprises an internal rigid support body (33), and a silica gel layer is coated outside the rigid support body (33).

6. The tube sealing connector of claim 5, wherein: and holes (31) for being connected with flange plate bolts on two pipelines are formed in the connecting gasket (3).

7. The tube sealing connector of claim 5, wherein: the connecting gasket (3) is provided with a slot (32) which is connected with the pipe orifices of the two pipelines.

8. The tube sealing connector of claim 2, wherein: an elastic buffer part (34) is arranged on the connecting gasket (3).

9. The tube sealing connector of claim 8, wherein: the buffer part (34) is a bulge formed by two sides of the connecting gasket (3) in opposite directions.