CN111022787A

CN111022787A - Plastic pipe fitting capable of offsetting impact stress

Info

Publication number: CN111022787A
Application number: CN201911208643.4A
Authority: CN
Inventors: 张鹏; 蒋三军; 王建; 李孝武
Original assignee: Anhui Jinhaotian Plastics Technology Development Co ltd
Current assignee: Anhui Jinhaotian Plastics Technology Development Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-04-17

Abstract

The invention relates to the technical field of pipe fittings, in particular to a plastic pipe fitting capable of offsetting impact stress, which comprises a pipe fitting and connectors, wherein two connectors are arranged at two ends of the pipe fitting, a rubber block is arranged in an inner cavity of the pipe fitting, a plurality of first shock absorption blocks are arranged on the outer wall of the pipe fitting, an outer anti-corrosion layer, a pressure reduction layer, a foam material and an inner anti-corrosion layer are sequentially arranged on an inner layer of the pipe fitting from outside to inside, a plurality of pressure reduction springs are arranged in an inner cavity of the pressure reduction layer, two ends of each pressure reduction spring are fixedly connected to the tops of two supporting blocks, the end parts of the two supporting blocks, far away from the pressure reduction springs, are fixedly connected to the inner wall of the pressure reduction layer, a plurality of second shock absorption blocks are arranged on the, and the impact force caused by the flowing of the medium can be effectively relieved, and the damage of external impact force and stress is reduced.

Description

Plastic pipe fitting capable of offsetting impact stress

Technical Field

The invention relates to the technical field of pipe fittings, in particular to a plastic pipe fitting capable of offsetting impact stress.

Background

China is the biggest world producing country and consumer country of building materials, the yields of main building material products such as cement, plate glass, building sanitary ceramics, stone, wall materials and the like are the first in the world for many years, meanwhile, the quality of the building material products is continuously improved, the consumption of energy and raw materials is reduced year by year, various novel building materials are continuously emerged, a pipe fitting is a general name of parts in a pipeline system with the functions of connection, control, diversion, sealing, supporting and the like and is an indispensable part in the building materials, so that the requirement on the pipeline is strict, the pipeline needs pressure resistance, corrosion resistance and high temperature resistance are good, the corrosion resistance of the pipe fitting on the market is obviously not very good, the pipe fitting on the market is directly manufactured at present, when the medium pressure is too high or too high, the pipe fitting can be damaged by impact, the impact stress resistance is very poor, and in some occasions, in view of the fact that some pipe fittings are connected to underground pipelines, but exposed to the ground and easily damaged by impact forces and stresses, plastic pipe fittings capable of counteracting the impact stresses have been proposed.

Disclosure of Invention

The invention aims to provide a plastic pipe fitting capable of offsetting impact stress, which solves the problems of poor corrosion resistance, poor impact stress resistance and easy damage of the exposed outer surface of the pipe fitting in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a can offset impact stress's plastics pipe fitting, includes pipe fitting and connector, the pipe fitting both ends are provided with two connectors, the pipe fitting inner chamber is provided with the block rubber, the pipe fitting outer wall is provided with a plurality of first snubber blocks, the pipe fitting inner layer is by outer anticorrosive coating, decompression layer, foam material and interior anticorrosive coating of having set gradually to the lining, the decompression layer inner chamber is provided with a plurality of pressure reducing spring, decompression spring both ends fixed connection is at two supporting shoe tops, two the supporting shoe is kept away from pressure reducing spring's tip fixed connection is in the decompression layer inner wall, the connector outer wall is provided with a plurality of second snubber blocks, the connector inner layer is by outer anticorrosive coating and the rubber circle of having set gradually to the lining, the connector inner chamber is provided with the internal thread.

Preferably, the pipe fitting cross-section is the ring form, the block rubber with the pipe fitting inner wall bonds fixedly, block rubber bottom with pipe fitting inner wall looks adaptation, the block rubber top sets up to the arc profile, the arc profile is level and smooth curve form.

Preferably, the rubber block is provided with a plurality of, the rubber block is the annular array setting and is in the pipe fitting inner wall.

Preferably, a plurality of the first damper blocks are uniformly distributed on the outer wall of the pipe fitting, and the first damper blocks are three-quarter spherical.

Preferably, the second damping blocks are uniformly distributed on the outer wall of the connector, the second damping blocks are three-quarter spherical, and the first damping blocks and the second damping blocks are the same in shape and size.

Preferably, the outer corrosion-prevention layer, the inner corrosion-prevention layer, and the connection corrosion-prevention layer are filled with a corrosion-prevention material.

Preferably, the foam material is a foam plastic material, a plurality of foam holes are formed in the foam material, and the foam holes are uniformly formed in the foam material.

Preferably, the two support blocks are matched with the inner wall of the pressure reducing layer, and the pressure reducing springs are uniformly distributed in the inner cavity of the pressure reducing layer in an annular array.

Preferably, the pipe fitting with the connector is a body structure, the connector cross-section is the ring form, connector cross-section diameter is 1.5 times of pipe fitting cross-section diameter, the connector with the pipe fitting inner chamber intercommunication.

Compared with the prior art, the invention has the beneficial effects that:

1. this can offset impact stress's pipe fitting has anticorrosive material through setting up outer anti-corrosion coating, interior anti-corrosion coating and connecting the anticorrosive intussuseption, can protect the pipe fitting for corrosion-resistant ability is strong, has increased life.

2. This can offset impact stress's pipe fitting is annular array evenly distributed through setting up a plurality of relief spring and is in the decompression layer inner chamber can cushion the medium, avoids damaging the pipe fitting inner wall, and has set up foam, and sound insulation effect is good.

3. This can offset pipe fitting of impact stress, through rubber block bottom and pipe fitting inner wall looks adaptation, the rubber block top sets up to the arc profile is level and smooth curve form, can be fine when the medium flows the speed that alleviates the medium and flow to avoid medium flowing pressure to damage the pipe fitting excessively.

4. This can offset pipe fitting of impact stress through setting up a plurality of first snubber blocks evenly distributed at the pipe fitting outer wall, and a plurality of second snubber blocks evenly distributed can protect the pipe fitting outer wall at the connector outer wall, avoids exposing subaerial, thereby very easily receives the influence of impact force and stress and very easily damages, and the snubber block is the rubber ball, and is wear-resisting resistant extrusion.

Drawings

FIG. 1 is a schematic view of the overall structural assembly of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a side cross-sectional view of the overall structure of the present invention;

FIG. 4 is a front cross-sectional view of the overall construction of the present invention;

FIG. 5 is a partial schematic view of the structure at point A of the present invention;

FIG. 6 is a partial schematic view of the structure at B of the present invention;

FIG. 7 is a partial schematic view of the structure at position C of the present invention.

In the figure: 1. a pipe fitting; 10. a first damper block; 11. an outer anti-corrosion layer; 12. a pressure reducing layer; 120. a relief spring; 121. a support block; 13. a foam material; 130. foam cells; 14. an inner anti-corrosion layer; 2. a connector; 20. a second damper block; 21. connecting an anti-corrosion layer; 22. a rubber ring; 23. an internal thread; 3. a rubber block; 30. an arcuate profile.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "centerline", "longitudinal", "lateral", "length", "width", "thickness", "depth", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. 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 are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, also in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

A plastic pipe fitting capable of offsetting impact stress, in order to solve the problems of poor corrosion resistance, poor impact stress resistance and easy damage of the exposed outer surface of the pipe fitting of a common pipe fitting, as a preferred embodiment, as shown in figure 1, figure 2, figure 3, figure 4, figure 5, figure 6 and figure 7, comprises a pipe fitting 1 and connectors 2, two connectors 2 are arranged at two ends of the pipe fitting 1, a rubber block 3 is arranged in the inner cavity of the pipe fitting 1, a plurality of first shock absorption blocks 10 are arranged on the outer wall of the pipe fitting 1, an outer anti-corrosion layer 11, a pressure reduction layer 12, a foam material 13 and an inner anti-corrosion layer 14 are sequentially arranged on the inner layer of the pipe fitting 1 from outside to inside, a plurality of pressure reduction springs 120 are arranged in the inner cavity of the pressure reduction layer 12, two ends of the pressure reduction springs 120 are fixedly connected to the tops of two support blocks 121, the ends of the two support blocks 121 far away from the pressure, the inner layer of the connector 2 is sequentially provided with a connecting anti-corrosion layer 21 and a rubber ring 22 from outside to inside, the inner cavity of the connector 2 is provided with an internal thread 23, and the connector is in threaded connection with other pipe fittings through the internal thread 23.

In this example, 1 cross-section of pipe fitting is the ring form, and the block rubber 3 is fixed with 1 inner wall bonding of pipe fitting, 3 bottoms of block rubber and 1 inner wall looks adaptation of pipe fitting, and 3 tops of block rubber set up to arc profile 30, and arc profile 30 is level and smooth curve form, through setting up block rubber 3 at 1 inner wall of pipe fitting, can effectually alleviate the impact force that the medium flowed through, can slow down the speed that the medium flowed through arc profile 30 to can protect pipe fitting 1 not receive the destruction of impact force.

Specifically, the rubber block 3 is provided with a plurality ofly, and rubber block 3 is the setting of annular array at 1 inner walls of pipe fitting, can make the impact force slow down the effect better through a plurality of rubber blocks 3.

Furthermore, the plurality of first damping blocks 10 are uniformly distributed on the outer wall of the pipe fitting 1, the first damping blocks 10 are three-quarter spherical, the first damping blocks 10 are made of three-quarter spherical rubber materials, wear resistance and corrosion resistance are achieved, and when the pipe fitting 1 is exposed to the outside, the pipe fitting can protect the pipe fitting.

Specifically, a plurality of second snubber blocks 20 evenly distributed are at 2 outer walls of connector, and second snubber block 20 is three fourths of a sphere, and first snubber block 10 is the same with 20 shape size of second snubber block, protects 2 outer walls of connector through second snubber block 20, avoids receiving external impact force and stress and damages.

Furthermore, the outer anti-corrosion layer 11, the inner anti-corrosion layer 14 and the connecting anti-corrosion layer 21 are filled with anti-corrosion materials, and the corrosion-resistant protection can be performed on the pipe fitting by arranging the anti-corrosion layers, so that the pipe fitting is prevented from being corroded and damaged in long-term use, and the service life is prolonged.

Furthermore, the foam material 13 is made of foam plastic, a plurality of foam holes 130 are formed in the foam material 13, the foam holes 130 are uniformly formed in the foam material 13, sound insulation can be performed when the medium flows through the pipe fitting 1 through the foam material 13, and the influence on external life due to overlarge noise is avoided.

Further, two supporting shoes 121 and decompression layer 12 inner wall looks adaptations, a plurality of relief spring 120 are annular array evenly distributed at decompression layer 12 inner chamber, can further prevent the impact force that the medium flowed through too big through setting up relief spring 120, cause destruction to pipe fitting 1 inner wall, can alleviate through relief spring 120.

In addition, pipe fitting 1 is a body structure with

connector

2, and 2 cross-sections of connector are the ring form, and 2 cross-sectional diameters of connector are 1.5 times of 1 cross-sectional diameter of pipe fitting, and 1 inner chamber intercommunication of connector 2 and pipe fitting is the integrated into one piece structure through pipe fitting 1 and connector 2, and the production of being convenient for is convenient, and the rubber circle 22 of 2 inlayers of connector can seal when connecting other bodys, avoids the medium to flow out.

When the pipe fitting capable of offsetting impact stress is used, the pipe fitting is in threaded connection with other pipe bodies through the internal threads 23 arranged in the inner cavities of the two connectors 2 and can be sealed during connection through the rubber ring 22, when the pipe fitting is directly exposed to the outside, the pipe fitting can be protected by the first damping block 10 which is made of three-quarter spherical rubber, the pipe fitting is wear-resistant and corrosion-resistant, the pipe fitting 1 can be protected by the first damping block 10, the outer wall of the connectors 2 is protected by the second damping block 20, the pipe fitting is prevented from being damaged by external impact force and stress, when a medium flows through the inner cavity of the pipe fitting 1, the impact force caused by the flowing of the medium can be effectively relieved through the smooth curve of the arc-shaped profile 30 at the top of the rubber block 3 by arranging the rubber block 3 on the inner wall of the pipe fitting 1, the speed of the flowing of the medium can be slowed down through, the outer anti-corrosion layer 11, the inner anti-corrosion layer 14 and the connecting anti-corrosion layer 21 are filled with anti-corrosion materials, and the anti-corrosion protection device can be protected against corrosion by the arrangement of the anti-corrosion layers, so that corrosion damage caused by long-term use is avoided, and the service life is prolonged.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can offset impact stress's plastics pipe fitting, includes pipe fitting (1) and connector (2), its characterized in that: the pipe fitting is characterized in that two connectors (2) are arranged at two ends of the pipe fitting (1), an inner cavity of the pipe fitting (1) is provided with rubber blocks (3), the outer wall of the pipe fitting (1) is provided with a plurality of first shock absorption blocks (10), an outer anti-corrosion layer (11), a pressure reduction layer (12), a foam material (13) and an inner anti-corrosion layer (14) are sequentially arranged on the inner layer of the pipe fitting (1) from outside to inside, the inner cavity of the pressure reduction layer (12) is provided with a plurality of pressure reduction springs (120), two ends of each pressure reduction spring (120) are fixedly connected to the tops of two supporting blocks (121), the ends of the supporting blocks (121) far away from the pressure reduction springs (120) are fixedly connected to the inner wall of the pressure reduction layer (12), the outer wall of the connector (2) is provided with a plurality of second shock absorption blocks (20), and the inner layer of the connector (2, the inner cavity of the connector (2) is provided with internal threads.

2. A plastic pipe member capable of counteracting impact stresses as defined in claim 1, wherein: the cross-section of the pipe fitting (1) is in a circular ring shape, the rubber block (3) is fixedly bonded with the inner wall of the pipe fitting (1), the bottom of the rubber block (3) is matched with the inner wall of the pipe fitting (1), the top of the rubber block (3) is provided with an arc profile (30), and the arc profile (30) is in a smooth curve shape.

3. A plastic pipe member capable of counteracting impact stresses as defined in claim 2, wherein: the rubber block (3) is provided with a plurality of, the rubber block (3) is the setting of annular array pipe fitting (1) inner wall.

4. A plastic pipe member capable of counteracting impact stresses as defined in claim 1, wherein: the first damping blocks (10) are uniformly distributed on the outer wall of the pipe fitting (1), and the first damping blocks (10) are three-quarter spherical.

5. The plastic pipe fitting capable of counteracting impact stress as claimed in claim 4, wherein: a plurality of second snubber block (20) evenly distributed be in connector (2) outer wall, second snubber block (20) are three quarters globular, first snubber block (10) with second snubber block (20) shape size is the same.

6. A plastic pipe member capable of counteracting impact stresses as defined in claim 1, wherein: the outer anti-corrosion layer (11), the inner anti-corrosion layer (14) and the connecting anti-corrosion layer (21) are filled with an anti-corrosion material.

7. A plastic pipe member capable of counteracting impact stresses as defined in claim 1, wherein: the foam material (13) is made of foam plastic, a plurality of foam holes (130) are formed in the foam material (13), and the foam holes (130) are uniformly formed in the foam material (13).

8. A plastic pipe member capable of counteracting impact stresses as defined in claim 1, wherein: the two supporting blocks (121) are matched with the inner wall of the decompression layer (12), and the decompression springs (120) are uniformly distributed in the inner cavity of the decompression layer (12) in an annular array.

9. A plastic pipe member capable of counteracting impact stresses as defined in claim 1, wherein: pipe fitting (1) with connector (2) are a body structure, connector (2) cross-section is the ring form, connector (2) cross-sectional diameter is 1.5 times of pipe fitting (1) cross-sectional diameter, connector (2) with pipe fitting (1) inner chamber intercommunication.