CN213839947U

CN213839947U - Pipe connector

Info

Publication number: CN213839947U
Application number: CN202022782771.4U
Authority: CN
Inventors: 蔡晓卫; 王小芳; 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 utility model relates to a pipeline connector relates to pipeline accessory technical field, and it includes the body and sets firmly two at least annular archs in body outer wall one end, forms between two adjacent annular archs to be used for with the solid draw-in groove of joint portion cooperation card on the inlet pipe inner wall. The problem that rivers in the water pipe influence two sealed docks of water pipe when having solved the change water pipe makes the process of changing the water pipe simple convenient.

Description

Pipe connector

Technical Field

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

Background

In hydraulic engineering, generally need use the pipeline to carry out the water transportation, people need extend the water pipe or change the rivers direction of water pipe when the installation pipeline transports the water, need two water pipes to dock usually.

A related art utility model with an authorization publication number of CN204628857U discloses a pipe connector, which comprises a housing, a lining, a toothed ring, a sealing strip, a bolt, a through-hole bolt, a screw bolt and a locknut; an opening is formed in the shell along the axial direction of the shell, and a first locking part and a second locking part are respectively arranged on two sides of the opening; the through hole bolt is arranged in the first locking part, and the screw hole bolt is arranged in the second locking part; the bolt penetrates through the through hole bolt and is fixed on the screw hole bolt; the locknut is fixed on the bolt and is in contact with the bolt of the screw hole. The utility model discloses a pipe connector passes through fixed locknut on the bolt makes the bolt has locking effect.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the water pipe is replaced or the length of the water pipe is increased, water flow in the water outlet pipe can be sprayed out from the joint of the two pipelines to easily influence the connection of the other pipeline.

SUMMERY OF THE UTILITY MODEL

In order to improve the connection problem that the water flow in the water outlet pipe can be sprayed out from the joint of two pipelines to influence the other pipeline, the application provides a pipeline connector.

The application provides a pipeline connector adopts following technical scheme:

the utility model provides a pipe connector, includes the body and sets firmly two at least annular archs in body outer wall one end, forms between two adjacent annular archs to be used for with the solid draw-in groove of joint portion cooperation card on the inlet pipe inner wall.

Through adopting above-mentioned technical scheme, draw-in groove on the pipe connection ware can with the joint portion cooperation chucking and the pipeline sealing connection of inlet tube, locate on the body and with inlet tube sealing connection the butt joint pipe box, rivers flow through the pipe connection ware from the inlet tube and get into the butt joint pipe, reduced rivers in the outlet pipe and influenced two pipeline sealing connection's possibility easily from two pipeline junction spouts.

Optionally, the outer wall of the pipe body is provided with a sealing gasket.

Through adopting above-mentioned technical scheme, seal ring can play sealed effect with the butt joint union coupling department at the inlet tube.

Optionally, a sealing strip is arranged in the clamping groove.

Through adopting above-mentioned technical scheme, when the protruding embedding pipeline connector's in the pipeline draw-in groove, thereby sealing strip and the joint portion butt in the inlet pipe in the draw-in groove play sealed effect.

Optionally, the sealing gasket includes an internal rigid support, and a silica gel layer is coated outside the rigid support.

Through adopting above-mentioned technical scheme, the rigidity supporter can make seal ring keep the shape, makes things convenient for inlet tube and butt joint pipe and seal ring butt, and the silica gel layer can make seal ring play sealed effect.

Optionally, the sealing washer is provided with a hole for connecting with a flange bolt on the pipeline.

Through adopting above-mentioned technical scheme, when inlet tube and butt joint pipe and seal ring butt joint, the flange on two pipelines can be connected through the hole on the seal ring, is in the same place inlet tube and butt joint pipe and seal ring are fixed.

Optionally, the silica gel layer on both sides of the sealing washer is provided with a slot connected with the pipeline port.

Through adopting above-mentioned technical scheme, the slot can play the positioning action, and the inlet tube can pass through the slot butt on the seal ring with the pipeline mouth to the joint pipe, and the slot can also strengthen the leakproofness of two pipeline junctions simultaneously.

Optionally, the edge portion of the sealing gasket is provided with a buffer portion for buffering between the two flanges.

Through adopting above-mentioned technical scheme, when two flanges and seal ring are connected, the cushioning portion can play the cushioning effect between two flanges.

Optionally, the buffer part forms a plurality of protrusions evenly distributed on two sides of the sealing gasket towards opposite directions.

Through adopting above-mentioned technical scheme, the arch of seal ring both sides can receive the force and contract and play the cushioning effect.

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

1. the clamping groove on the pipeline connector can be matched and clamped with the clamping part of the water inlet pipe to be hermetically connected with the pipeline, the butt joint pipe is sleeved on the pipe body and is hermetically connected with the water inlet pipe, water flows from the water inlet pipe to the butt joint pipe through the pipeline connector, and water in the water outlet pipe is sprayed out from the joint of the two pipelines to easily influence the possibility of the hermetic connection of the two pipelines;

2. the slot on the sealing washer can facilitate the connection between the two pipelines, and the hole on the sealing washer can enable the flanges on the two pipelines to be connected with the sealing washer, so that the sealing performance of the joint of the two pipelines is enhanced.

Drawings

Fig. 1 is a schematic view of the overall structure of a pipe 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 state of use of the pipe connector.

Description of reference numerals: 1. a pipe body; 2. an annular projection; 3. a card slot; 31. a sealing strip; 4. a sealing gasket; 41. a hole; 42. a slot; 43. a buffer section; 44. a rigid support; 5. a water inlet pipe; 51. a clamping part; 6. and (4) butting the pipes.

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 connector. Referring to fig. 1, the pipe connector includes a pipe body 1, an annular protrusion 2, and a sealing gasket 4. The pipeline connector is installed between two adjacent pipelines, one end of the pipeline connector can be connected with one pipeline in a sealing mode, the other end of the pipeline connector can stretch into the other pipeline, the other pipeline is sleeved on the pipe body 1 and is connected with the first pipeline in a sealing mode through the sealing washer 4, water flows through the pipeline connector from one pipeline and enters the other pipeline, and the influence of the water flow sprayed out from the joint on the installation operation of the two pipelines is reduced.

Referring to fig. 1 and 2, the pipe body 1 is a short rubber pipe with a circular cross section, and the pipe body 1 is hollow and has two open ends. The annular bulge 2 is formed by the pipe body 1 extending outwards along the radial direction, the outer diameter of the annular bulge 2 is matched with the inner diameter of the water pipe, and the annular bulge 2 is positioned at the end part of the pipe body 1.

Referring to fig. 2 and 3, annular arch 2 can have two, and one section distance in two annular arch 2 coaxial settings and interval forms draw-in groove 3 between two

annular arch

2, and 5 inner walls of inlet tube are equipped with joint portion 51, and joint portion 51 can imbed draw-in groove 3, and it has sealing strip 31 to be close to 1 department of body along circumference paste in the draw-in groove 3, protruding butt sealing strip 31 in the pipeline, and sealing strip 31 can improve the leakproofness that pipeline connector and inlet tube 5 are connected. One end of the pipeline connector is hermetically connected with the water inlet pipe 5 by the clamping groove 3, the other end of the pipeline connector is inserted into the other water pipe, water flows from the first water pipe to flow through the pipeline connector to enter the second water pipe, and the possibility that the water pipes are inconvenient to install due to the fact that the joint of the two pipelines is affected by water flow spraying is reduced.

The whole sealing washer 4 is in an annular sheet shape, and the sealing washer 4 is welded on the outer wall of the pipe body 1. Seal ring 4 includes inside rigid support 44, and rigid support 44 surface cladding silica gel layer, seal ring 4's edge has evenly seted up hole 41 along circumference, and hole 41 can be 6, and inlet tube 5 and the ring flange on the butt joint pipe 6 can pass through hole 41 and seal ring 4 bolted connection. The edge at seal ring 4 both sides is provided with buffering portion 43, and buffering portion 43 can be for the arch that seal ring 4 both sides formed towards opposite direction, protruding evenly distributed is in seal ring 4 both sides, protruding inside cavity, and one side is uncovered, and when two flanges and seal ring 4 fixed connection, the arch can the atress shrink play the cushioning effect, and then plays the guard action to two flanges. The silica gel layer of seal ring 4 both sides is seted up the slot 42 of relative setting, and the internal diameter of slot 42 is unanimous with the internal diameter of outlet pipe 5 and butt joint pipe 6, and the mouth of pipe of two water pipes can imbed slot 42, and slot 42 can play the positioning action to two pipelines. The two water pipes can be connected with the sealing washer 4 in a sealing way through the slots 42, and then the two water pipes are fixed with the sealing washer 4 through the flange.

The implementation principle of the pipeline connector in the embodiment of the application is as follows: when a water pipe is replaced or lengthened, the pipeline connector is inserted into the water inlet pipe 5, the clamping portion 51 in the water inlet pipe 5 can be embedded into the clamping groove 3 on the pipeline connector, the clamping portion 51 in the water inlet pipe 5 is abutted against the sealing strip 31, close to the pipe body 1, in the clamping groove 3, one end of the pipeline connector is hermetically connected with the water inlet pipe 5, the other end of the pipeline connector is inserted into the butt joint pipe 6, water flows through the pipeline connector from the water inlet pipe and enters the butt joint pipe 6, the water flow sprayed out from the joint of the two pipelines is greatly reduced, and the two pipelines can be conveniently installed by bolts; when the two water pipes are connected, the two water pipes are abutted to the sealing washer 4, the flange plates on the two water pipes clamp the sealing washer 4 and connect the two water pipes with the sealing washer 4 through the holes 41 on the sealing washer 4 in a bolt mode, and the joint of the two water pipes is in a sealing state.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A pipe coupling, characterized by: the pipe comprises a pipe body (1) and at least two annular bulges (2) fixedly arranged at one end of the outer wall of the pipe body (1), wherein a clamping groove (3) which is used for being matched and clamped with a clamping part (51) on the inner wall of a water inlet pipe (5) is formed between every two adjacent annular bulges (2).

2. The pipe connector according to claim 1, wherein: and a sealing washer (4) is arranged on the outer wall of the pipe body (1).

3. The pipe connector according to claim 1, wherein: and a sealing strip (31) is arranged in the clamping groove (3).

4. The pipe connector according to claim 2, wherein: the sealing washer (4) comprises an internal rigid support body (44), and a silica gel layer is coated outside the rigid support body (44).

5. The pipe connector according to claim 4, wherein: and the sealing washer (4) is provided with a hole (41) for being connected with a flange bolt on a pipeline.

6. The pipe connector according to claim 5, wherein: and the silica gel layers on the two sides of the sealing washer (4) are provided with slots (42) connected with the pipeline openings.

7. The pipe connector according to claim 2, wherein: the edge part of the sealing gasket (4) is provided with a buffer part (43) for buffering between the two flanges.

8. The pipe connector according to claim 7, wherein: the buffer part (43) forms a plurality of bulges which are evenly distributed on two sides of the sealing gasket (4) towards opposite directions.