CN216279829U

CN216279829U - High adaptability's anticorrosive type plastic pipe spare

Info

Publication number: CN216279829U
Application number: CN202122717028.5U
Authority: CN
Inventors: 郭宏富; 付月红; 郭如祥; 任小康; 吴昌洪
Original assignee: Zhenjiang Shenlong Electric Appliance Pipe Parts Co ltd
Current assignee: Zhenjiang Shenlong Electric Appliance Pipe Parts Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-12
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of pipe fittings, and discloses an anticorrosive plastic pipe fitting with high adaptability, which solves the problem that the pipe fitting is damaged by impact caused by overhigh or overlarge medium pressure at present, and comprises an outer anticorrosive layer, wherein a pressure-resistant mechanism is arranged inside the outer anticorrosive layer; according to the utility model, through the matching of the annular rod, the sliding block and the large fixed balls, when the pipe fitting is impacted by the outside, the small fixed balls move between the two adjacent large fixed balls, so that the two adjacent large fixed balls drive the sliding block to move along the annular rod, the return spring is further stretched, and meanwhile, the force is buffered through the elastic action of the return spring, so that the inner pipe in the pipe fitting is not easily damaged by the impact of the outside.

Description

High adaptability's anticorrosive type plastic pipe spare

Technical Field

The utility model belongs to the technical field of pipe fittings, and particularly relates to an anti-corrosion plastic pipe fitting with high adaptability.

Background

China is the biggest world building material producing country and consumer country, the yields of main building material products such as cement, plate glass, building sanitary ceramics, stone materials and wall materials live in the first place 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 and parts playing the roles of connection, control, diversion, sealing, supporting and the like in a pipeline system and is an indispensable part in the building materials, so that the requirement on the pipeline is strict, and the pipeline needs pressure resistance, corrosion resistance and good high temperature resistance.

At present, pipe fittings on the market are directly manufactured, when the pressure of a medium is too high or too large, the pipe fittings can be damaged by impact, and the impact stress resistance is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the anti-corrosion plastic pipe fitting with high adaptability, and the problem that the pipe fitting is damaged due to impact caused by overhigh or overlarge medium pressure at present is effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high adaptability's anticorrosive type plastic pipe fitting, includes outer anticorrosive coating, the internally mounted of outer anticorrosive coating has compressive mechanism, and the internally mounted of compressive mechanism has interior anticorrosive coating, and the internally mounted of interior anticorrosive coating has the inner tube, and the inner tube is located the inside on outer anticorrosive coating, and compressive mechanism is located between outer anticorrosive coating and the interior anticorrosive coating.

Preferably, the compression resistance mechanism comprises a shell attached to the outer anticorrosive layer, annular rods are arranged in the shell at equal intervals, sliding blocks are movably arranged on the outer sides of the annular rods at equal intervals, and a large fixing ball is fixedly arranged on one side of each sliding block.

Preferably, a return spring is fixedly connected between two adjacent sliding blocks and movably sleeved with the annular rod.

Preferably, the outer side of the inner anti-corrosion layer is provided with an inner layer, small fixed balls are fixedly arranged on the outer side of the inner layer at equal angles, and the small fixed balls are located between two adjacent large fixed balls.

Preferably, the inner side of the shell is fixedly provided with an inner mounting block at equal angles, an inner movable ball is movably mounted inside the inner mounting block, and one side of the inner movable ball is fixedly connected with a sleeve.

Preferably, the outer side of the inner layer is fixedly provided with an outer mounting block at equal angles, the inner part of the outer mounting block is movably provided with an outer movable ball, and one side of the outer movable ball is fixedly connected with a connecting rod movably sleeved with the sleeve.

Preferably, the inner diameter value of the outer anticorrosive layer is equal to the outer diameter value of the shell, the outer diameter value of the inner anticorrosive layer is equal to the inner diameter value of the inner layer, and the outer anticorrosive layer and the inner anticorrosive layer are both made of epoxy coal tar pitch materials.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, through the matching of the annular rod, the sliding block and the large fixed balls, when the pipe fitting is impacted by the outside, the small fixed balls move between the two adjacent large fixed balls, so that the two adjacent large fixed balls drive the sliding block to move along the annular rod, the return spring is stretched, and meanwhile, the force is buffered through the elastic action of the return spring, so that the inner pipe in the pipe fitting is not easily damaged by the impact force of the outside;

(2) this is novel to be equipped with interior anticorrosive coating in the outside of inner tube to be equipped with outer anticorrosive coating in the outside of resistance to compression mechanism, and outer anticorrosive coating and interior anticorrosive coating are epoxy coal pitch material and make, and epoxy coal pitch has excellent electrical insulation nature, water permeability resistance, antimicrobial erosion, anti stray current, heat-resisting, good performance such as temperature difference shock attenuation simultaneously, thereby can improve the corrosion resistance of burying this pipe fitting underground, thereby protect the inner tube.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the anti-compression mechanism of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

in the figure: 1. an outer corrosion resistant layer; 2. an inner corrosion resistant layer; 3. an inner tube; 4. a compression resistance mechanism; 401. a housing; 402. an annular rod; 403. an inner layer; 404. a large fixed ball; 405. a slider; 406. a small fixed ball; 407. an inner mounting block; 408. an inner movable ball; 409. a sleeve; 4010. an outer movable ball; 4011. an outer mounting block; 4012. a connecting rod; 4013. a return spring.

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 first embodiment, as shown in fig. 1 to 4, the corrosion-resistant coating comprises an outer corrosion-resistant layer 1, a pressure-resistant mechanism 4 is installed inside the outer corrosion-resistant layer 1, an inner corrosion-resistant layer 2 is installed inside the pressure-resistant mechanism 4, an inner pipe 3 is installed inside the inner corrosion-resistant layer 2, the inner pipe 3 is located inside the outer corrosion-resistant layer 1, and the pressure-resistant mechanism 4 is located between the outer corrosion-resistant layer 1 and the inner corrosion-resistant layer 2.

In the second embodiment, on the basis of the first embodiment, the compression-resistant mechanism 4 includes a housing 401 attached to the outer anticorrosive layer 1, annular rods 402 are equidistantly arranged inside the housing 401, sliders 405 are equidistantly and movably mounted on the outer side of the annular rods 402, a large fixed ball 404 is fixedly mounted on one side of each slider 405, a return spring 4013 is fixedly connected between two adjacent sliders 405, the return spring 4013 is movably sleeved with the annular rods 402, an inner layer 403 is arranged on the outer side of the inner anticorrosive layer 2, a small fixed ball 406 is fixedly mounted on the outer side of the inner layer 403 at an equal angle, the small fixed ball 406 is positioned between two adjacent large fixed balls 404, an inner mounting block 401407 is fixedly mounted on the inner side of the housing 401 at an equal angle, an inner movable ball 408 is movably mounted inside the inner mounting block 407, a sleeve 409 is fixedly connected on one side of the inner movable ball 408, an outer mounting block 4011 is fixedly mounted on the outer side of the inner layer 403 at an equal angle, an outer movable ball 4010 is movably mounted inside the outer mounting block 4011, one side of the outer movable ball 4010 is fixedly connected with a connecting rod 4012 which is movably sleeved with the sleeve 409;

when using, when this pipe fitting received external impact, drive shell 401 and inlayer 403 relative motion this moment, little fixed ball 406 is at the inside removal of two adjacent big fixed balls 404 simultaneously, then make two adjacent big fixed balls 404 drive slider 405 and remove along annular pole 402, it is flexible to make reset spring 4013 simultaneously, simultaneously because reset spring 4013 elastic effect cushions external impact force, thereby play the effect of protection to inner tube 3, thereby improve the ability of the anti-impact force of this pipe fitting.

In the third embodiment, on the basis of the first embodiment, the inner diameter value of the outer anticorrosive layer 1 is equal to the outer diameter value of the outer shell 401, the outer diameter value of the inner anticorrosive layer 2 is equal to the inner diameter value of the inner layer 403, and both the outer anticorrosive layer 1 and the inner anticorrosive layer 2 are made of epoxy coal tar pitch materials.

Because the epoxy coal pitch has stronger anticorrosive ability to set up outer anticorrosive coating 1 in the outside of resistance to compression mechanism 4 and be equipped with interior anticorrosive coating 2 in the inboard of resistance to compression mechanism 4, thereby play the guard action to resistance to compression mechanism 4, and inner tube 3 is located the inboard of interior anticorrosive coating 2, thereby plays the guard action to inner tube 3, has then improved the corrosion resisting property of this pipe fitting.

The working principle is as follows: when using, when this pipe fitting received external impact, drive shell 401 and inlayer 403 relative motion this moment, little fixed ball 406 is at the inside removal of two adjacent big fixed balls 404 simultaneously, then make two adjacent big fixed balls 404 drive slider 405 and remove along annular pole 402, it is flexible to make reset spring 4013 simultaneously, simultaneously because reset spring 4013 elastic effect cushions external impact force, thereby play the effect of protection to inner tube 3, thereby improve the ability of the anti-impact force of this pipe fitting.

Claims

1. The utility model provides a high adaptability's anticorrosive type plastic pipe spare, includes outer anticorrosive coating (1), its characterized in that: the utility model discloses a corrosion-resistant coating, including outer anticorrosive coating (1), the internally mounted of outer anticorrosive coating (1) has compressive mechanism (4), and the internally mounted of compressive mechanism (4) has interior anticorrosive coating (2), and the internally mounted of interior anticorrosive coating (2) has inner tube (3), and inner tube (3) are located the inside of outer anticorrosive coating (1), and compressive mechanism (4) are located between outer anticorrosive coating (1) and interior anticorrosive coating (2).

2. The high-adaptability anti-corrosion plastic pipe fitting as claimed in claim 1, wherein: the pressure-resistant mechanism (4) comprises a shell (401) attached to the outer anticorrosive layer (1), annular rods (402) are arranged inside the shell (401) at equal intervals, sliders (405) are movably mounted on the outer sides of the annular rods (402) at equal intervals, and a large fixing ball (404) is fixedly mounted on one side of each slider (405).

3. The high-adaptability anti-corrosion plastic pipe fitting as claimed in claim 2, wherein: two adjacent between slider (405) fixedly connected with reset spring (4013), reset spring (4013) and annular pole (402) activity cup joint.

4. The high-adaptability anti-corrosion plastic pipe fitting as claimed in claim 1, wherein: the outer side of the inner anti-corrosion layer (2) is provided with an inner layer (403), small fixing balls (406) are fixedly arranged on the outer side of the inner layer (403) at equal angles, and the small fixing balls (406) are located between two adjacent large fixing balls (404).

5. The high-adaptability anti-corrosion plastic pipe fitting as claimed in claim 2, wherein: the inner side of the shell (401) is fixedly provided with an inner mounting block (407) at an equal angle, an inner movable ball (408) is movably arranged in the inner mounting block (407), and one side of the inner movable ball (408) is fixedly connected with a sleeve (409).

6. The high-adaptability anti-corrosion plastic pipe fitting as claimed in claim 4, wherein: the angle fixed mounting such as the outside of inlayer (403) has outer installation piece (4011), and the inside movable mounting of outer installation piece (4011) has outer movable ball (4010), and one side fixedly connected with of outer movable ball (4010) and sleeve (409) activity are cup jointed connecting rod (4012).

7. The high-adaptability anti-corrosion plastic pipe fitting as claimed in claim 1, wherein: the inner diameter value of the outer anticorrosive layer (1) is equal to the outer diameter value of the shell (401), the outer diameter value of the inner anticorrosive layer (2) is equal to the inner diameter value of the inner layer (403), and the outer anticorrosive layer (1) and the inner anticorrosive layer (2) are both made of epoxy coal tar pitch materials.