CN218408923U - Water supply and drainage pipeline connection structure - Google Patents

Abstract

The utility model belongs to the field of pipeline connection, in particular to a connecting structure of a water supply and drainage pipeline, which comprises an outer connecting pipe, wherein an annular groove is arranged on the end surface of the outer connecting pipe, cotton cloth is fixedly arranged on the inner side of the annular groove, and threads are arranged on the left side and the right side of the outer connecting pipe; the fixing assemblies are arranged on the left side and the right side of the inner side of the connecting outer pipe; and the sealing assemblies are arranged on the left side and the right side of the outer side of the connecting outer pipe. The utility model relates to a rationally, this connection structure can only through inserting, change two steps and just can realize the fixed to the both ends pipe for the drainage, and at the in-process easy operation of actual connection, weak point consuming time, and connection structure also retrencies, the consumptive material is also few, very resources are saved, and can make the tight silk seam of sealing washer and the cooperation of grafting department equally, guaranteed the sealed effect of this connection structure behind connecting the pipe for the drainage, also further avoided the production of the condition of leaking.

Description

Water supply and drainage pipeline connection structure

Technical Field

The utility model relates to a pipe connection technical field especially relates to a water supply and drainage pipeline connection structure.

Background

Drainage pipes generally refer to a system consisting of pipes and their accessories for collecting and discharging sewage, wastewater and rainwater, including but not limited to main pipes, branch pipes and pipes leading to a sewage treatment plant, and as the society has rapidly developed, the application of drainage pipes is increasing, and in some common drainage pipe joints, a drainage pipe joint structure is required to connect two adjacent drainage pipes;

the publication No. CN212986343U discloses a water supply and drainage pipeline connecting structure, which comprises a telescopic cylinder, wherein one end of the telescopic cylinder is movably connected with a telescopic rod, one end of the telescopic rod is connected with a rotating shaft through a bearing, the other end of the rotating shaft is in threaded connection with the inner wall of the telescopic cylinder, one end of the rotating shaft is fixedly connected with a turntable, the side surface of the telescopic cylinder is fixedly connected with a supporting rod, one end of the supporting rod is fixedly connected with a clamping ring, and two ends of the clamping ring are provided with sunk grooves;

it is fixed drainage pipe through bolt and nut, the rotatory telescopic link that makes of rethread carousel drive pivot advances or the pipeline that moves back makes both sides is linked together in a flexible section of thick bamboo, the operation of this kind of connection structure in the actual connection to drainage pipe is complicated, it is long consuming time, and the connection structure of whole carousel and pivot is showing greatly for traditional flange joint structure slightly, it is fat, this makes the material that connection structure consumes also more, the resource-wasting, and only sealed with the heavy groove to drainage pipe, sealed can not guarantee drainage pipe and the tight looks joint of heavy groove, this can influence the sealed effect of junction to a certain extent, can lead to the drain pipe to leak seriously, therefore we have proposed a water supply and drainage pipe connection structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a connecting structure of a water supply and drainage pipeline.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water supply and drainage pipeline connecting structure comprising:

the connecting outer pipe is characterized in that the end face of the connecting outer pipe is provided with a ring groove, cotton cloth is fixedly arranged on the inner side of the ring groove, and threads are arranged on the left side and the right side of the outer side of the connecting outer pipe;

the fixing assemblies are arranged on the left side and the right side of the inner side of the connecting outer pipe;

and the sealing assemblies are arranged on the left side and the right side of the outer side of the connecting outer pipe.

Preferably, fixed subassembly is including fixed pipe, logical groove, spacing groove, spring and snap ring, fixed pipe fixed mounting be in connect the inboard left and right sides of outer tube, lead to the groove with the spacing groove is all seted up fixed pipe's inboard leads to groove and spacing groove and can make the fitting ring blocked when can pass in and out.

Preferably, the spring is fixedly installed at one end of the fixed pipe, the snap ring is fixedly installed at one end of the spring, and the snap ring can fix the assembling ring.

Preferably, the number of the through grooves and the number of the limiting grooves are four and are distributed in a circular manner, and the through grooves and the limiting grooves can guide and support the assembling ring.

Preferably, the sealing assembly comprises a connecting ring, a support ring, a sealing ring and an extrusion ring, the connecting ring is in threaded connection with the left side and the right side of the outer side of the connecting outer pipe, and the connecting ring can be used for performing compression sealing on the outer side of the outer pipe for drainage.

Preferably, the support ring is fixedly mounted on the inner side of the connection ring, the sealing ring is fixedly mounted on the inner side of the support ring, the extrusion ring is fixedly mounted on one side end surface of the support ring, and the extrusion ring can increase the sealing degree of the outer side of the drainage pipe.

Preferably, the sealing ring is made of a butyronitrile material, and the sealing ring can prevent water from flowing out.

Preferably, the inner side of the fixed pipe is inserted with the drainage pipe, the outer side of the drainage pipe is fixedly provided with an assembly ring, the assembly ring is clamped on the inner side of the limiting groove, and the assembly ring can fix the drainage pipe in the connecting outer pipe.

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

(1) The utility model discloses a water supply and drainage pipe connection structure, assembly ring on the pipe is used in the drainage is in the same direction as logical groove to connecting the interior promotion of outer tube, extension spring makes the snap ring remove, stretches into the pipe of rotatory drainage in back completely and makes the assembly ring blocked along the spacing groove withdrawal for this connection structure can only realize fixing to the pipe is used in both ends drainage through inserting, changeing two steps, and actual connection easy operation, weak point consuming time, and connection structure retrencies, the consumed material is few, resources are saved.

(2) The utility model discloses a water supply and drainage pipeline connection structure, go-between threaded connection is in the outside of connecting the outer tube to make the snap ring block completely go into in the annular with the cotton in close contact with, make the sealing washer firmly compress tightly in the grafting department of pipe and outer tube is connected with the drainage by the support ring, make this connection structure can make the sealing washer close joint with the cooperation of grafting department tight silk, guaranteed this connection structure's sealed effect, avoided the production of the condition of leaking.

Drawings

Fig. 1 is a schematic perspective view of a water supply and drainage pipeline connection structure provided by the present invention;

FIG. 2 is a schematic cross-sectional view of a water supply and drainage pipeline connection structure according to the present invention;

fig. 3 is the utility model provides a structural diagram is looked to the right side of the fixed pipe in left side.

In the figure: 1. connecting an outer pipe; 2. a ring groove; 3. fixing the tube; 4. a through groove; 5. a limiting groove; 6. a spring; 7. a snap ring; 8. a connecting ring; 9. a support ring; 10. a seal ring; 11. a squeezing ring; 12. a pipe for drainage; 13. assembling a ring; 14. cotton cloth.

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.

Examples

Referring to fig. 1-3, a water supply and drainage pipeline connection structure, including connecting outer tube 1, fixed subassembly and seal assembly, wherein, annular 2 has been seted up to the terminal surface of connecting outer tube 1, the inboard fixed mounting of annular 2 has cotton 14, cotton 14 can increase the frictional force with extrusion ring 11, it is inseparabler to make extrusion ring 11 connect, the outside left and right sides of connecting outer tube 1 is provided with the screw thread, fixed subassembly installs in the inboard left and right sides of connecting outer tube 1, fixed subassembly can make for the drainage pipe 12 fix in the inboard of connecting outer tube 1, seal assembly installs in the outside left and right sides of connecting outer tube 1, seal assembly can avoid for the drainage pipe 12 and the junction of connecting outer tube 1 to leak.

In this embodiment, fixed subassembly is including fixed pipe 3, lead to groove 4, spacing groove 5, spring 6 and snap ring 7, fixed pipe 3 fixed mounting is in the inboard left and right sides of connecting outer tube 1, lead to groove 4 and all set up in the inboard of fixed pipe 3 with spacing groove 5, the assembly ring 13 accessible is leading to groove 4 and is sliding the realization and stretching out and extracting, and rotatory back assembly ring 13 can be blocked in the inboard of connecting outer tube 1 through sliding in spacing groove 5.

In this embodiment, spring 6 fixed mounting is in the one end of fixed pipe 3, and snap ring 7 fixed mounting is in the one end of spring 6, and spring 6 makes snap ring 7 provide the power that an outside pulling was tightened up to snap ring 7 when moving about, and snap ring 7 can compress tightly assembly ring 13 when making assembly ring 13 card in spacing groove 5, prevents it and removes for the fixed stability of 12 for the drainage is difficult for deviating from.

In this embodiment, the quantity that leads to groove 4 and spacing groove 5 is four, and all is circular distribution, leads to groove 4 and spacing groove 5 through four of seting up the equipartition, can carry out abundant direction and support to collar 13 inserting and extracting the in-process of connecting outer tube 1, makes it remain throughout with the in close contact with of being connected outer tube 1, has guaranteed the stable fixed of pipe 12 for the drainage.

In this embodiment, seal assembly includes go-between 8, support ring 9, sealing washer 10 and extrusion ring 11, go-between 8 threaded connection is in the outside left and right sides of connecting outer tube 1, go-between 8 makes extrusion ring 11 constantly rotatory in annular 2 in the outside of connecting outer tube 1 through rotating, the frictional force of extrusion ring 11 with cotton 14 has been increased at rotatory in-process, make extrusion ring 11 be difficult to break away from, threaded connection also makes go-between 8 with the fixed auto-lock nature that has increased of connecting outer tube 1 simultaneously, make to be difficult to drop not receiving external force, the inseparable seal to the junction has been guaranteed.

In this embodiment, the support ring 9 is fixedly installed on the inner side of the connection ring 8, the seal ring 10 is fixedly installed on the inner side of the support ring 9, the extrusion ring 11 is fixedly installed on one side end surface of the support ring 9, and in the process that the connection ring 8 continuously rotates and does not connect the outer tube 1, the support ring 9 also drives the seal ring 10 to move on the drainage tube 12, so that the end surface of the support ring 9 is tightly attached to the end surface of the connection outer tube 1, and thus the seal ring 10 can completely seal the connection position, and the sealing quality is ensured.

In this embodiment, the sealing ring 10 is made of a butyronitrile material, and the sealing ring 10 made of the butyronitrile material has a good effect on blocking a pipeline and preventing water leakage, and is low in cost.

In this embodiment, the inside of the fixed pipe 3 is inserted with the drainage pipe 12, the outside fixed mounting of the drainage pipe 12 has the assembly ring 13, the assembly ring 13 is clamped at the inside of the limiting groove 5, and the assembly ring 13 slides in the limiting groove 5 and one end of the assembly ring is pressed by the snap ring 7, so that the assembly ring 13 can fix the drainage pipe 12 at the inner side of the assembly ring at the inner side of the outer pipe 1, thereby greatly simplifying the assembly process and saving the assembly time.

In the embodiment, when in use, the connecting ring 8 is sleeved on the outer sides of two sections of drainage pipes 12 to be connected, the assembling rings 13 are fixed at the connecting ends of the drainage pipes 12 sleeved with the connecting rings 8, one section of the drainage pipe 12 with the connecting ring 8 and the assembling ring 13 is inserted into the inner side of the connecting outer pipe 1, so that the assembling ring 13 can move inwards along the through groove 4, when the drainage pipe 12 is inserted, the tail end of the drainage pipe contacts and pushes the clamping ring 7 to move inwards and drive the corresponding spring 6 to stretch, when the assembling ring 13 completely enters and is separated from the through groove 4, the inserted drainage pipe 12 is rotated by 45 degrees, so that the assembling ring 13 is slowly pulled outwards, so that the assembling ring 13 moves outwards along the limiting groove 5 until the end point of the moving limiting groove 5 is clamped, and simultaneously, the clamping ring 7 moves outwards under the elastic force of the spring 6, the end face of the clamped assembly ring 13 is tightly pressed to prevent the assembly ring 13 from moving, then the connection ring 8 on the outer side of the drainage pipe 12 is rotated to be connected to the outer side of the connection outer pipe 1 in a threaded mode and enable the extrusion ring 11 to rotate in the annular groove 2 until the extrusion ring 11 is completely received in the annular groove 2 and is in tight contact with the cotton cloth 14, at the moment, the seal ring 10 is tightly pressed at the connection position of the drainage pipe 12 and the connection outer pipe 1 to prevent water from flowing out, then the other section of drainage pipe 12 is installed at one end of the connection outer pipe 1 in the same mode, and when disassembly is needed, the connection ring 8 is rotated reversely to be separated from the connection outer pipe 1, the drainage pipe 12 is pushed inwards to separate the assembly ring 13 from the limiting groove 5, the drainage pipe 12 is rotated by 45 degrees, and the assembly ring 13 is pulled outwards to be taken out along the through groove 4.

It is right above the utility model provides a water supply and drainage pipeline connection structure introduces in detail. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (7)

1. A water supply and drainage pipeline connecting structure is characterized by comprising:

the connecting device comprises a connecting outer pipe (1), wherein an annular groove (2) is formed in the end face of the connecting outer pipe (1), cotton cloth (14) is fixedly installed on the inner side of the annular groove (2), and threads are arranged on the left side and the right side of the outer side of the connecting outer pipe (1);

the fixing assemblies are arranged on the left side and the right side of the inner side of the connecting outer pipe (1);

the sealing assemblies are arranged on the left side and the right side of the outer side of the connecting outer pipe (1);

fixed subassembly is including fixed pipe (3), lead to groove (4), spacing groove (5), spring (6) and snap ring (7), fixed pipe (3) fixed mounting be in connect the inboard left and right sides of outer tube (1), lead to groove (4) with spacing groove (5) are all seted up the inboard of fixed pipe (3).

2. A water supply and drainage pipeline connecting structure according to claim 1, wherein the spring (6) is fixedly installed at one end of the fixing pipe (3), and the snap ring (7) is fixedly installed at one end of the spring (6).

3. The connecting structure of water supply and drainage pipelines according to claim 2, wherein the number of the through grooves (4) and the limiting grooves (5) is four, and the through grooves and the limiting grooves are distributed in a circular shape.

4. A water supply and drainage pipeline connecting structure as claimed in claim 3, wherein the sealing assembly comprises a connecting ring (8), a support ring (9), a sealing ring (10) and a pressing ring (11), and the connecting ring (8) is screwed on the left and right sides of the outer side of the connecting outer pipe (1).

5. A water supply and drainage pipeline connecting structure according to claim 4, wherein said support ring (9) is fixedly mounted inside said connecting ring (8), said sealing ring (10) is fixedly mounted inside said support ring (9), and said pressing ring (11) is fixedly mounted on one side end surface of said support ring (9).

6. A water supply and drainage pipeline connection structure as claimed in claim 5, wherein said sealing ring (10) is made of butyronitrile material.

7. The water supply and drainage pipeline connecting structure as claimed in claim 6, wherein a drainage pipe (12) is inserted into the inner side of the fixing pipe (3), an assembling ring (13) is fixedly installed on the outer side of the drainage pipe (12), and the assembling ring (13) is clamped on the inner side of the limiting groove (5).

Images