CN210372407U

CN210372407U - Drainage pipeline connecting and sealing assembly

Info

Publication number: CN210372407U
Application number: CN201921116429.1U
Authority: CN
Inventors: 刘雯; 齐亚楠; 董宁
Original assignee: Shandong Jianghua Machinery Manufacturing Co Ltd
Current assignee: Shandong Shanxian Xincheng construction road and Bridge Engineering Co.,Ltd.
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-21
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a drainage pipe connects seal assembly, the connecting pipe comprises a connecting pipe, the equal threaded connection in both ends of connecting pipe circumference outer wall has a spacing section of thick bamboo, and is provided with between the inner wall of a spacing section of thick bamboo and the connecting pipe and be connected the chamber, the both ends of connecting pipe all set up the drain pipe that remains to be connected, and the drain pipe cover locates to connect the intracavity, a plurality of spread grooves have been seted up to the outer wall of a spacing section of thick bamboo, and the one end wall connection of spread groove has the connecting strip, the one end of connecting strip is connected with the fixture block, the circumference outer. The utility model discloses there is a spacing section of thick bamboo at the equal threaded connection in both ends of connecting pipe outer wall, makes the sealed pad of two spacing section of thick bamboo inner walls support with the tip of two drain pipes respectively, and utilizes solid fixed ring to extrude the connecting strip on the spacing section of thick bamboo, makes the drain pipe of the fixture block extrusion connection intracavity of connecting strip tip to realize connecting fixedly, be convenient for dismantle maintenance and repetitive installation.

Description

Drainage pipeline connecting and sealing assembly

Technical Field

The utility model relates to a drainage pipe connects technical field, especially relates to a sealing assembly is connected to drainage pipe.

Background

The water supply and discharge of the resident in life is carried out through water pipes, and the drainage pipes refer to a system consisting of pipes for collecting and discharging sewage, wastewater and rainwater and auxiliary facilities thereof, and comprise main pipes, branch pipes and pipelines leading to a treatment plant.

Because the complexity of drainage pipe, the actual use drainage pipe comprises a plurality of drain pipes intercommunication, when connecting two drain pipes among the prior art, generally stretch into or embolia the inside or the outside of two drain pipes with supplementary pipe fitting both ends, then make the both ends of supplementary pipe fitting and two drain pipes carry out fixed seal through the hot melt, but this kind of connection seal assembly can't directly be dismantled, need cut off during maintenance at every turn, causes the waste of material.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a drainage pipeline connecting and sealing component.

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

the utility model provides a drainage pipe connects seal assembly, includes the connecting pipe, the equal threaded connection in both ends of connecting pipe circumference outer wall has a spacing section of thick bamboo, and is provided with between the inner wall of a spacing section of thick bamboo and the connecting pipe and be connected the chamber, the both ends of connecting pipe all are provided with the drain pipe that remains to be connected, and drain pipe cover locates the connection intracavity, a plurality of spread grooves have been seted up to the outer wall of a spacing section of thick bamboo, and the one end wall connection of spread groove has the connecting strip, the one end of connecting strip is connected with the fixture block, the circumference.

Preferably, one end of the inner wall of the bottom of the connecting groove is provided with a clamping groove matched with the clamping block.

Preferably, the inner wall of one end of the limiting cylinder is provided with an installation groove of an annular structure, and a sealing gasket is fixed on the inner wall of the installation groove.

Preferably, the inner wall of one end, close to the connecting cavity, of the sealing gasket is provided with an auxiliary groove in an annular structure.

Preferably, an inner wall of one end of the auxiliary groove is an inclined surface.

Preferably, the inner wall of the circumference of the limiting cylinder is provided with a fixing groove of an annular structure, a plurality of sealing fillers of the annular structure are arranged inside the fixing groove, and the plurality of sealing fillers are in mutual abutting joint.

Preferably, the clamping groove is communicated with the fixing groove, one end of the clamping block is abutted to the sealing filler, and one end of the clamping block, which is close to the sealing filler, is of a protruding arc structure.

The utility model has the advantages that:

1. the device is provided with the connecting pipe that is used for connecting two drain pipes, and there is a spacing section of thick bamboo at the equal threaded connection in the both ends of connecting pipe outer wall, two drain pipes overlap respectively and locate the connection intracavity in two spacing section of thick bamboos, make the sealed pad of two spacing section of thick bamboo inner walls support with the tip of two drain pipes respectively, and rotatory fixed ring outside a spacing section of thick bamboo, utilize the connecting strip on the solid fixed ring extrusion spacing section of thick bamboo, the drain pipe of the fixture block extrusion connection intracavity that makes the connecting strip tip, thereby realize connecting fixedly, and utilize sealed the pad realization sealed, the accessible is unscrewed fixed ring and is dismantled between connecting pipe and the drain pipe, be convenient for dismantle maintenance and.

2. The device is sealed the one end of filling up and being close to the connection chamber and is offered annular structure's auxiliary tank, and the one end inner wall that the connection chamber was kept away from to the auxiliary tank is the slope setting, thereby when the clearance between connecting pipe and drain pipe has the overflow, water pressure is to the sealed pad of the direction extrusion auxiliary tank inner wall of keeping away from the connection chamber, sealed cyclic annular inner wall of pad is extruded to connecting pipe outer wall direction, thereby sealed leakproofness between pad and the connecting pipe has been increased, effectively improve coupling assembling's sealed effect.

3. Further, be provided with a plurality of cyclic annular structure's that rely on each other gland packing at the inner wall of a spacing section of thick bamboo, and gland packing one end and fixture block butt joint, the fixture block is close to gland packing's one end and sets to the arc structure for when solid fixed ring pushed down the connecting strip and extrudees the fixture block to the drain pipe, the fixture block can be to the gland packing application of force owing to the slope rotation of connecting strip, to sealed pad direction extrusion gland packing, increase the leakproofness between gland packing and the drain pipe, thereby further reinforcing means's sealed effect.

Drawings

Fig. 1 is a schematic view of an overall structure of a drainage pipe connecting and sealing assembly according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a drainage pipe connecting and sealing assembly according to embodiment 1 of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a of a drainage pipe connecting and sealing assembly according to the present invention;

fig. 4 is a schematic cross-sectional structural view of a drainage pipe connecting seal assembly according to embodiment 2 of the present invention.

In the figure: the sealing device comprises a connecting pipe 1, a limiting cylinder 2, a connecting cavity 3, a connecting groove 4, a connecting strip 5, a clamping groove 6, a clamping block 7, a fixing ring 8, a sealing gasket 9, an auxiliary groove 10, a fixing groove 11 and a sealing filler 12.

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.

Example 1

Referring to fig. 1-3, a sealing assembly is connected to drainage pipe, including connecting pipe 1, the equal threaded connection in both ends of the circumference outer wall of connecting pipe 1 has spacing section of thick bamboo 2, and be provided with between the inner wall of spacing section of thick bamboo 2 and connecting pipe 1 and be connected the chamber 3, the both ends of connecting pipe 1 all are provided with the drain pipe that remains to be connected, and the drain pipe cover is located and is connected the intracavity 3, a plurality of spread grooves 4 have been seted up to the outer wall of spacing section of thick bamboo 2, and the one end inner wall of spread groove 4 is connected with connecting strip 5, the one end of connecting strip 5 is connected with fixture block.

The utility model discloses in, draw-in groove 6 with 7 looks adaptations of fixture block is seted up to the one end of the inner wall of spread groove 4 bottom, and the mounting groove of annular structure is seted up to the one end inner wall of a spacing section of thick bamboo 2, and the inner wall of mounting groove is fixed with sealed pad 9, and sealed pad 9 is close to the one end inner wall of connecting chamber 3 and sets up annular structure's auxiliary tank 10, and auxiliary tank 10 is located the circumference outer wall of connecting pipe 1, and the one end inner wall of auxiliary tank 10 is the inclined plane.

Example 2

Referring to fig. 1 and 4, a sealing assembly is connected to drainage pipe, and further, the fixed slot 11 of annular structure is seted up to the circumference inner wall of a spacing section of thick bamboo 2, and the inside of fixed slot 11 is provided with a plurality of annular structure's gland packing 12, and mutual hug joint between a plurality of gland packing 12, draw-in groove 6 and fixed slot 11 intercommunication, and hug joint between the one end of fixture block 7 and the gland packing 12, the one end that fixture block 7 is close to gland packing 12 is outstanding arc structure.

The working principle is as follows: the device is provided with a connecting pipe 1 for connecting two drain pipes, two ends of the outer wall of the connecting pipe 1 are in threaded connection with limiting cylinders 2, the two drain pipes are respectively sleeved in connecting cavities 3 in the two limiting cylinders 2, sealing gaskets 9 on the inner walls of the two limiting cylinders 2 are respectively abutted against the end parts of the two drain pipes, fixing rings 8 outside the limiting cylinders 2 are rotated, connecting strips 5 on the limiting cylinders 2 are extruded by the fixing rings 8, clamping blocks 7 at the end parts of the connecting strips 5 are extruded on the drain pipes in the connecting cavities 3, so that connection and fixation are realized, sealing is realized by the sealing gaskets 9, the connecting pipe 1 and the drain pipes can be disassembled by unscrewing the fixing rings 8, disassembly, maintenance and repeated installation are facilitated, and material waste can be avoided;

according to the device, an auxiliary groove 10 of an annular structure is formed in one end, close to the connecting cavity 3, of the sealing gasket 9, and the inner wall of one end, far away from the connecting cavity 3, of the auxiliary groove 10 is obliquely arranged, so that when water overflows from a gap between the connecting pipe 1 and a drain pipe, water pressure extrudes the sealing gasket 9 on the inner wall of the auxiliary groove 10 in the direction far away from the connecting cavity 3, the annular inner wall of the sealing gasket 9 is extruded towards the outer wall of the connecting pipe 1, the sealing performance between the sealing gasket 9 and the connecting pipe 1 is improved, and the sealing effect of the connecting assembly is;

further, be provided with a plurality of ring structure's of relying on each other gland packing 12 at the inner wall of spacing section of thick bamboo 2, and gland packing 12 one end and fixture block 7 hug closely, the one end that fixture block 7 is close to gland packing 12 sets to the arc structure, make solid fixed ring 8 push down connecting strip 5 when extrudeing fixture block 7 to the drain pipe, fixture block 7 can be to gland packing 12 application of force owing to the slope rotation of connecting strip 5, to 6 direction extrusion gland packing 12 of sealed pad, increase the leakproofness between gland packing 12 and the drain pipe, thereby further reinforcing means's sealed effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sealing component is connected to drainage pipe, includes connecting pipe (1), its characterized in that, the equal threaded connection in both ends of connecting pipe (1) circumference outer wall has a spacing section of thick bamboo (2), and is provided with between the inner wall of a spacing section of thick bamboo (2) and connecting pipe (1) and connect chamber (3), the both ends of connecting pipe (1) all set up the drain pipe that remains to be connected, and drain pipe box locates in connecting chamber (3), a plurality of spread grooves (4) have been seted up to the outer wall of a spacing section of thick bamboo (2), and the one end inner wall connection of spread groove (4) has connecting strip (5), the one end of connecting strip (5) is connected with fixture block (7), the circumference outer wall threaded connection of a spacing section of thick.

2. The connecting and sealing assembly of the water drainage pipeline according to claim 1, wherein one end of the inner wall of the bottom of the connecting groove (4) is provided with a clamping groove (6) matched with the clamping block (7).

3. The drainage pipeline connecting and sealing assembly according to claim 1, wherein an annular mounting groove is formed in the inner wall of one end of the limiting cylinder (2), and a sealing gasket (9) is fixed to the inner wall of the mounting groove.

4. A drainpipe connecting and sealing assembly according to claim 3, wherein the inner wall of the end of the sealing gasket (9) close to the connecting cavity (3) is provided with an auxiliary groove (10) with an annular structure.

5. A drainpipe connecting and sealing assembly as claimed in claim 4, wherein the inner wall of the auxiliary groove (10) is inclined at one end.

6. The drainage pipeline connecting and sealing assembly according to claim 2, wherein the inner circumferential wall of the limiting cylinder (2) is provided with a fixing groove (11) with an annular structure, a plurality of sealing fillers (12) with an annular structure are arranged inside the fixing groove (11), and the sealing fillers (12) are mutually abutted.

7. The drainage pipeline connecting and sealing assembly according to claim 6, wherein the clamping groove (6) is communicated with the fixing groove (11), one end of the clamping block (7) is abutted against the sealing packing (12), and one end of the clamping block (7) close to the sealing packing (12) is of a protruding arc structure.