CN217713778U - One-way soft valve for engineering plastic drain pipe - Google Patents
One-way soft valve for engineering plastic drain pipe Download PDFInfo
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- CN217713778U CN217713778U CN202221375357.4U CN202221375357U CN217713778U CN 217713778 U CN217713778 U CN 217713778U CN 202221375357 U CN202221375357 U CN 202221375357U CN 217713778 U CN217713778 U CN 217713778U
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- valve core
- outer sleeve
- cap valve
- drain pipe
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Abstract
The utility model discloses an engineering plastics drain pipe one-way soft valve belongs to valve technical field, include: the opening end of the sharp-cap valve core is arranged in the outer sleeve and is in a preset shape, and the opening end of the sharp-cap valve core is contacted with the inner wall of the outer sleeve; the outer sleeve is used for matching with the sharp-cap valve core and providing installation space for the sharp-cap valve core and the oblique beam; the inclined beam is positioned at the straight edge position of the inner side of the sharp-cap valve core and is used for supporting the sharp-cap valve core; the one-way soft valve of the drain pipe has the advantages that the structure is simple, the elasticity and the tension of the sharp-cap valve core are utilized to realize drainage and backflow prevention, the backflow prevention effect is good, meanwhile, the sleeve is made of plastic materials and matched with the sharp-cap valve core, and the effects of being light, simple in structure and easy to produce and use are achieved.
Description
Technical Field
The utility model belongs to the technical field of the valve, concretely relates to one-way soft valve of engineering plastics drain pipe.
Background
Most of the existing check valve structures for water pipes adopt check plates with reversible interiors or valve clacks which float up and down to realize one-way drainage, but due to the fact that the number of the structures is large, the manufacturing and using cost is high, and the check valves cannot be installed at the tail ends of municipal pipelines and industrial pipelines, so that an engineering plastic drain pipe one-way soft valve is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engineering plastics drain pipe one-way soft valve to solve the problem that proposes in the above-mentioned background art.
In order to realize the purpose, the utility model adopts the following technical scheme: an engineering plastic drain pipe one-way soft valve, comprising:
the opening end of the sharp-cap valve core is arranged in the outer sleeve and is in a preset shape, and the opening end of the sharp-cap valve core is contacted with the inner wall of the outer sleeve;
the outer sleeve is used for matching with the sharp-cap valve core and providing an installation space for the sharp-cap valve core and the oblique beam;
and the inclined beam is positioned at the straight edge position of the inner side of the sharp-cap valve core and is used for supporting the sharp-cap valve core.
Further, the predetermined shape of the tip cap valve core is a hollow oblique cone.
Furthermore, the shortest connecting line of the top of the central axis of the sharp-cap valve core and the bottom surface of the sharp-cap valve core is parallel to the axis of the outer sleeve.
Further, the cross-sectional shape of the oblique beam is a sector.
Furthermore, the oblique beam consists of a fixing part and a supporting part, the supporting part is fixedly connected with the outer sleeve and clamps the tip cap valve core, and the fixing part supports the tip cap valve core.
Furthermore, the outer sleeve comprises a first straight guide part, a middle pipe and a second straight guide part, the outer diameters of the first straight guide part and the second straight guide part are larger than that of the middle pipe, and the first straight guide part and the second straight guide part are used for guiding the pipeline.
Further, the outer sleeve is made of engineering plastics.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the one-way soft valve of the drain pipe has the advantages that the structure is simple, the water drainage and backflow prevention are realized by the aid of elasticity and tension of the sharp-cap valve core, the backflow prevention effect is good, meanwhile, the sleeve is made of plastic materials and matched with the sharp-cap valve core, and the effects of being light, simple in structure and easy to produce and use are realized.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the connection portion between the outer sleeve and the sharp cap valve core of the present invention;
FIG. 3 is a schematic structural view of the interior of the tip cap valve core of the present invention;
in the figure: 1. a tip cap valve core; 2. an outer sleeve; 201. a first straight guide part; 202. a middle tube; 203. a second straight guide part; 3. a flange; 4. an oblique beam; 401. a fixed part; 402. a support portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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 do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an engineering plastic drain pipe one-way soft valve, comprising:
the open end of the sharp-cap valve core 1 is arranged in the outer sleeve 2, the sharp-cap valve core 1 is in a preset shape, the open end of the sharp-cap valve core 1 is in contact with the inner wall of the outer sleeve 2, the preset shape of the sharp-cap valve core 1 is a hollow oblique cone, and the shortest connecting line of the top of the central axis of the sharp-cap valve core 1 and the bottom surface of the sharp-cap valve core is parallel to the axis of the outer sleeve 2;
the outer sleeve 2 is used for matching with the sharp-cap valve core 1 and providing installation space for the sharp-cap valve core 1 and the oblique beam 4, the outer sleeve 2 consists of a first straight guide part 201, a middle pipe 202 and a second straight guide part 203, the outer diameters of the first straight guide part 201 and the second straight guide part 203 are larger than that of the middle pipe 202, and the first straight guide part 201 and the second straight guide part 203 are used for guiding straight of a pipeline;
the inclined beam 4 is positioned at the straight edge position of the inner side of the tip cap valve core 1 and used for supporting the tip cap valve core 1, the cross section of the inclined beam 4 is fan-shaped, the inclined beam 4 is composed of a fixing part 401 and a supporting part 402, the supporting part 402 is fixedly connected with the outer sleeve 2 and clamps the tip cap valve core 1, and the fixing part 401 supports the tip cap valve core 1.
Specifically, the end of the outer sleeve 2 is connected with a flange 3 for being fixedly installed with a pipeline.
Specifically, the tip cap valve core 1 is made of elastic polymer, and a water channel is formed between the outer conical surface of the tip cap valve core 1 and the outer sleeve 2.
Specifically, the outer sleeve 2 is made of engineering plastics.
The utility model discloses a theory of operation and use flow: with sharp cap case 1, outer tube 2 stretches into in the drainage pipe that corresponds, fixed part 401 supports sharp cap case 1, avoid sharp cap case 1 to take place deformation, fix through flange 3 and the flange of pipeline tip, realize the installation of engineering plastics drain pipe one-way soft valve, the most advanced through sharp cap case 1 during the drainage, make sharp cap case 1 folding with the surperficial extrusion of sharp cap case 1, sharp cap case 1 can appear the clearance between the inner wall of outer tube 2 promptly, water can be discharged through the clearance promptly, and when water flows back, can get into the inside of sharp cap case 1 promptly, make sharp cap case 1 tip all around with 2 inner wall in close contact with of outer tube, and then realize the effect of anti-reflux.
The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an engineering plastics drain pipe one-way soft valve which characterized in that includes:
the opening end of the sharp-cap valve core (1) is arranged in the outer sleeve (2), the sharp-cap valve core (1) is in a hollow oblique cone shape, and the opening end of the flexible sharp-cap valve core (1) is matched with the outer sleeve (2) through tension and elasticity to realize drainage and backflow prevention;
the outer sleeve (2), the outer sleeve (2) is used for cooperating with the sharp-cap valve core (1) and providing installation space for the sharp-cap valve core (1) and the oblique beam (4);
the inclined beam (4) is positioned at the straight edge position of the inner side of the sharp-cap valve core (1) and used for supporting the sharp-cap valve core (1).
2. The engineering plastic drain pipe one-way soft valve according to claim 1, characterized in that: the shortest connecting line of the top of the central axis of the sharp cap valve core (1) and the bottom surface thereof is parallel to the axis of the outer sleeve (2).
3. The engineering plastic drain pipe one-way soft valve according to claim 1, characterized in that: the cross section of the oblique beam (4) is in a fan shape.
4. The engineering plastic drain pipe one-way soft valve according to claim 1, characterized in that: the oblique beam (4) consists of a fixing part (401) and a supporting part (402), the supporting part (402) is fixedly connected with the outer sleeve (2) and clamps the tip cap valve core (1), and the fixing part (401) supports the tip cap valve core (1).
5. The engineering plastic drain pipe one-way soft valve according to claim 1, characterized in that: the outer sleeve (2) is composed of a first straight guide portion (201), a middle pipe (202) and a second straight guide portion (203), the outer diameters of the first straight guide portion (201) and the second straight guide portion (203) are larger than that of the middle pipe (202), and the first straight guide portion (201) and the second straight guide portion (203) are used for guiding a pipeline.
6. The engineering plastic drain pipe one-way soft valve according to claim 1, characterized in that: the outer sleeve (2) is made of engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221375357.4U CN217713778U (en) | 2022-06-04 | 2022-06-04 | One-way soft valve for engineering plastic drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221375357.4U CN217713778U (en) | 2022-06-04 | 2022-06-04 | One-way soft valve for engineering plastic drain pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217713778U true CN217713778U (en) | 2022-11-01 |
Family
ID=83797346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221375357.4U Active CN217713778U (en) | 2022-06-04 | 2022-06-04 | One-way soft valve for engineering plastic drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217713778U (en) |
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2022
- 2022-06-04 CN CN202221375357.4U patent/CN217713778U/en active Active
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