CN219606166U - Corrosion-resistant valve structure for high-strength industrial pipeline - Google Patents
Corrosion-resistant valve structure for high-strength industrial pipeline Download PDFInfo
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- CN219606166U CN219606166U CN202320513925.0U CN202320513925U CN219606166U CN 219606166 U CN219606166 U CN 219606166U CN 202320513925 U CN202320513925 U CN 202320513925U CN 219606166 U CN219606166 U CN 219606166U
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Abstract
The utility model relates to a corrosion-resistant valve structure for a high-strength industrial pipeline, which comprises a valve body, wherein a first interface is integrally arranged on the left side of the valve body, and a second interface is integrally arranged on the right side of the valve body; the first interface and the second interface are identical in structure and comprise a short circuit section connected with the valve body and an annular boss connected with the short circuit section, the short circuit section is provided with a first channel, an inserting inner cavity is arranged in the annular boss, the inserting inner cavity is communicated with the first channel, the diameter of the inserting inner cavity is larger than that of the first channel, a transitional connection surface of the inserting inner cavity and the first channel is a vertical surface perpendicular to the first channel, and the vertical surface forms a limiting surface for inserting a pipeline in the inserting inner cavity; a plurality of containing holes are formed in the circumferential direction of the annular boss, a plurality of groups of plug-in components are arranged in the containing holes, and plug-in holes which are in plug-in fit with the plug-in components are formed in the circumferential direction of the end part of the pipeline; the inner side surface and the outer side surface of the valve body are provided with corrosion-resistant layers; the plug-in connection adaptation between the valve body and the pipeline can be conveniently realized.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a corrosion-resistant valve structure for a high-strength industrial pipeline.
Background
The valve casting is a control component in a pipeline fluid conveying system and is used for changing the section of a passage and the flow direction of a medium, and has the functions of diversion, cut-off, adjustment, throttling, check, diversion or overflow pressure relief and the like, and is used for controlling the fluid. The valve casting and the pipeline are connected in a threaded joint mode in the prior art, although the connecting structure is simple in design, the valve casting is more troublesome to detach from the pipeline due to easy corrosion at the threaded joint, and the pipeline is required to be replaced if the threaded joint at the pipeline is damaged, so that the valve casting is more complex to install and detach, and the valve casting in the prior art is poor in corrosion resistance during use, and the service life of the valve casting is also influenced.
Disclosure of Invention
In view of the above, the utility model aims to provide a corrosion-resistant valve structure for a high-strength industrial pipeline, so as to solve the technical problems that valve castings are easy to corrode and are troublesome to replace in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the corrosion-resistant valve structure for the high-strength industrial pipeline is as follows:
a corrosion resistant valve structure for high strength industrial piping comprising:
valve body: the left side is integrally provided with a first interface, the right side is integrally provided with a second interface, a valve core is arranged in the valve body, and the upper part of the valve body is provided with an operating handle connected with the valve core;
the first interface comprises a short circuit section connected with the valve body and an annular boss connected with the short circuit section, the short circuit section is provided with a first channel communicated with the interior of the valve body, an inserting cavity for inserting the end part of the pipeline is arranged in the annular boss, the inserting cavity is communicated with the first channel, the diameter of the inserting cavity is larger than that of the first channel, a transitional connection surface of the inserting cavity and the first channel is a vertical surface perpendicular to the first channel, and the vertical surface forms a limiting surface for inserting the pipeline in the inserting cavity;
the circumference of the annular boss is provided with a plurality of containing holes which are communicated with the plug-in inner cavity in the radial direction of the first channel, a plurality of groups of plug-in components are arranged in the containing holes, and plug-in holes which are in plug-in fit with the plug-in components are circumferentially arranged at the end part of the pipeline;
the inner side and the outer side of the valve body are both provided with corrosion-resistant layers.
The beneficial effects are that: according to the valve, the first interface and the second interface are arranged on the valve body, the annular boss is arranged on the interface, the inserting inner cavity is arranged in the annular boss and is used for inserting the pipeline, the limiting surface is arranged between the inserting inner cavity and the first channel of the short joint section, the accommodating hole is formed in the circumference of the annular boss, the inserting assembly is arranged in the accommodating hole, the inserting hole which is matched with the inserting assembly in an inserting manner is formed in the circumference of the end part of the pipeline, and the inserting assembly in the accommodating hole of the annular boss is matched with the inserting hole at the end part of the pipeline in an inserting manner, so that the inserting adaptation between the valve body and the pipeline can be conveniently realized, and the connection between the valve body and the pipeline is facilitated; moreover, the inner side and the outer side of the valve body are provided with corrosion-resistant layers, so that the corrosion resistance of the valve body is improved.
Further, the accommodation hole includes the first hole section and sets up the second hole section of keeping away from the grafting inner chamber at first hole section with peg graft the inner chamber intercommunication, and the diameter of first hole section is greater than the diameter of second hole section, peg graft the subassembly including setting up the grafting body in the accommodation hole, peg graft the body including with first hole section sliding seal complex grafting portion, with second hole Duan Daoxiang sliding fit's guiding part, with second hole Duan Dang stop complex stopping part, grafting portion, guiding part, stopping part are fixed to be set up, and guiding part and the lateral wall of first hole section form the ring channel, are provided with the radially flexible elastic component at first passageway in the ring channel, grafting portion and grafting hole grafting adaptation.
The beneficial effects are that: the plug-in part in the plug-in assembly is in plug-in fit with the plug-in hole, the guide part is in plug-in fit with the second hole Duan Daoxiang, the blocking part limits the plug-in body, an elastic piece is arranged in an annular groove formed by the guide part and the side wall of the first hole section, the plug-in part radially moves outwards, the plug-in part is pulled out of the plug-in hole, the elastic piece is compressed, the end part of the pipeline can be pulled out of the plug-in inner cavity of the valve body, the separation of the valve body and the pipeline is realized, after the valve body is replaced, the end part of the pipeline is inserted into the plug-in inner cavity of the valve body, and the blocking part is used for blocking and limiting the end face of the pipeline, the plug-in body is loosened, and the plug-in body moves towards the plug-in hole of the pipeline and is in fit with the plug-in hole under the reset action of the elastic piece, so that the installation of the valve body is completed.
Further, the elastic piece is a spring, and 4 springs are arranged on the circumference of the annular groove.
The beneficial effects are that: the elastic piece is simple in structure.
Further, a convex baffle table matched with the baffle part in a baffle way is arranged on the circumference of the annular boss, and a baffle plane which is perpendicular to the radial direction of the first channel is matched with the convex baffle table in a baffle way.
The beneficial effects are that: the convex baffle table is arranged to be in baffle matching with the baffle part of the plug-in body conveniently.
The stop part is provided with a lifting handle.
The beneficial effects are that: the lifting of the plug-in body is realized.
The plug part is circumferentially provided with an annular sealing sleeve.
The beneficial effects are that: the annular sealing sleeve can conveniently realize the sealing between the plugging part and the first hole section and the sealing between the plugging part and the plugging hole.
The plug-in inner cavity is provided with an annular sealing groove, an annular sealing ring is fixed in the annular sealing groove, and the annular sealing groove is arranged between the accommodating hole and the limiting surface.
The beneficial effects are that: the arrangement of the annular sealing ring can increase the tightness of the connection between the valve body and the pipeline.
The corrosion-resistant layer of the outer side face of the valve body is an aluminate coating, and the corrosion-resistant layer of the inner side face of the valve body comprises a zinc oxide coating arranged on the valve body and a nickel-based alloy layer arranged on the inner side of the zinc oxide coating.
The beneficial effects are that: the corrosion resistance of the valve body is improved, so that the service life of the valve body is prolonged.
Drawings
FIG. 1 is a schematic illustration of a high strength corrosion resistant valve structure for industrial piping and piping connection according to the present utility model;
FIG. 2 is a cross-sectional view of a high strength industrial pipeline corrosion resistant valve structure of the present utility model in connection with a pipeline;
FIG. 3 is a cross-sectional view of a corrosion resistant layer of a corrosion resistant valve structure for high strength industrial piping of the present utility model.
Reference numerals: 1-a valve body; 2-shorting sections; 3-a first interface; 4-a second interface; 5-piping; 6-operating a handle; 7-a first channel; 8-an annular boss; 9-a stop; 10-a guide part; 11-a plug-in part; 12-lifting a handle; 14-a spring; 15-an annular sealing sleeve; 16-an annular vertical surface; 17-an annular sealing ring; 18-a first bore section; 19-a second bore section; 20-a convex baffle table; 21-plug holes; a 23-aluminate coating; a 24-zinc oxide coating; 25-nickel-based alloy layer.
Detailed Description
The utility model relates to a corrosion-resistant valve structure for high-strength industrial pipelines, which is further described in detail below with reference to the accompanying drawings and the detailed description:
as shown in fig. 1, the corrosion-resistant valve structure for a high-strength industrial pipeline of the present utility model includes a valve body 1, a first interface 3 connected with a pipeline 5 is integrally provided on the left side of the valve body 1, a second interface 4 connected with the pipeline 5 is integrally provided on the right side of the valve body 1, a valve core is provided inside the valve body 1, an operating handle 6 connected with the valve core is provided on the upper portion of the valve body 1, in this embodiment, the internal structures of the valve body 1 and the valve core are in the prior art, and will not be described herein.
The first interface 3 is identical to the second interface 4 in structure, and now taking the structure of the first interface 3 as an example for explanation, as shown in fig. 2, the first interface 3 includes a short circuit section 2 connected with the valve body 1 and an annular boss 8 connected with the short circuit section 2, the short circuit section 2 is provided with a first channel 7 communicated with the interior of the valve body 1, an inserting cavity for inserting the end of the pipeline 5 is provided in the annular boss 8, in this embodiment, the first channel 7 is cylindrical, the inserting cavity is also cylindrical, the inserting cavity is coaxially communicated with the first channel 7 and is provided with a diameter larger than that of the first channel 7, a transitional connection surface of the inserting cavity and the first channel 7 is an annular vertical surface 16 perpendicular to the first channel 7, and the annular vertical surface 16 forms a limiting surface for inserting the pipeline 5 into the inserting cavity.
The circumference of annular boss 8 has offered the accommodation hole of a plurality of in the radial intercommunication grafting inner chamber of first passageway 7, and in this embodiment, the circumference equipartition of accommodation hole at annular boss 8 has four, and the accommodation hole includes the first hole section 18 that communicates with grafting inner chamber and sets up the second hole section 19 that keeps away from the grafting inner chamber at first hole section 18, and the diameter of first hole section 18 is greater than the diameter of second hole section 19. The circumference of the annular boss 8 is provided with a convex baffle table 20 corresponding to the accommodating hole, and the outer side surface of the convex baffle table 20 is a baffle plane which is vertical to the radial direction of the first channel 7.
The accommodating hole is internally provided with a plurality of groups of plug-in components, each plug-in component comprises a plug-in body arranged in the accommodating hole, each plug-in body comprises a plug-in part 11 in sliding sealing fit with a first hole section 18, a guide part 10 in guiding sliding fit with a second hole section 19, and a stop part 9 in stop fit with the second hole section 19, the plug-in parts 11, the guide parts 10 and the stop parts 9 are fixedly arranged, the guide parts 10 and the side walls of the first hole section 18 form an annular groove, elastic pieces which elastically stretch in the radial direction of the first channel 7 are arranged in the annular groove, in this embodiment, the elastic pieces are springs 14, 4 springs 14 are circumferentially arranged in the annular groove, the lower ends of the springs 14 are fixed on the upper end face of the plug-in parts 11, and the upper ends of the springs 14 are fixed on a connecting face for connecting the first hole section 18 and the second hole section 19; the stopper 9 is provided on the outer side of the boss 20 and is engaged with the outer side surface of the boss 20. In order to facilitate the lifting of the plugging body, in this embodiment, the stop portion 9 is provided with a lifting handle 12.
The end circumference of the pipeline 5 is provided with a plug hole 21 which is matched with the plug assembly in a plug way, in this embodiment, when the end surface of the pipeline 5 is in stop fit with the plug inner cavity and the annular vertical surface 16 connected with the first channel 7, the plug hole 21 of the end of the pipeline 5 corresponds to the plug assembly, and the plug part 11 of the plug body in the plug assembly is matched with the plug hole 21 in a plug way.
The annular sealing sleeve 15 is circumferentially arranged on the plug part 11, and the annular sealing sleeve 15 can conveniently seal the first hole section 18 by the plug part 11 and seal the plug part 11 and the plug hole 21. In order to increase the tightness of the connection between the valve body 1 and the pipeline 5, an annular sealing groove is arranged between the accommodating hole and the limiting surface in the axial direction of the first channel 7, the annular sealing groove is arranged in the splicing inner cavity, and an annular sealing ring 17 is fixed in the annular sealing groove.
In order to increase the corrosion resistance of the valve body 1, the inner side surface and the outer side surface of the valve body 1 are provided with corrosion resistant layers; as shown in fig. 3, the corrosion-resistant layer on the outer side of the valve body 1 is an aluminate coating 23, and the corrosion-resistant layer on the inner side of the valve body 1 includes a zinc oxide coating 24 provided on the valve body 1 and a nickel-based alloy layer 25 provided inside the zinc oxide coating 24.
When the valve body 1 is installed, the lifting handle 12 is lifted, the plug-in body moves along the first hole section 18, meanwhile, the spring 14 is extruded, the spring 14 is compressed, the plug-in part 11 of the plug-in body completely enters the first hole section 18, the end part of the pipeline 5 is inserted into the plug-in inner cavity of the valve body 1, when the end face of the pipeline 5 is in stop fit with the annular vertical face, the plug-in hole 21 of the end part of the pipeline 5 corresponds to the plug-in body, the lifting handle 12 is loosened, the spring 14 is reset, the plug-in body moves towards the plug-in hole 21 of the pipeline 5, and the plug-in part 11 in the plug-in body is plugged in the plug-in hole 21 of the pipeline 5, so that the connection between the pipeline 5 and the valve body 1 is realized. When the valve body 1 is detached from the pipeline 5, the handle 12 is also required to be lifted firstly, the plug-in body moves along the first hole section 18, meanwhile, the spring 14 is extruded, the spring 14 is compressed, the plug-in part 11 is pulled out of the plug-in hole 21 of the pipeline 5, the plug-in part 11 of the plug-in body completely enters the first hole section 18, the pipeline 5 is pulled out of the plug-in inner cavity of the annular boss 8, and then the lifting handle 12 is released, so that plug-in adaptation between the valve body 1 and the pipeline 5 can be conveniently realized, and connection between the valve body 1 and the pipeline 5 is facilitated.
In the above embodiment, the elastic member is a spring, and 4 springs are arranged in the circumferential direction of the annular groove; in other embodiments, the springs are provided with 3, 6, in the circumferential direction of the annular groove.
In the above embodiment, the stop portion is provided with a lifting handle; in other embodiments, the lifting handle may not be provided.
In the above embodiment, the plugging portion is circumferentially provided with an annular sealing sleeve; in other embodiments, the annular sealing sleeve may not be provided.
In the above embodiment, the insertion cavity is provided with an annular sealing groove, an annular sealing ring is fixed in the annular sealing groove, and the annular sealing groove is arranged between the accommodating hole and the limiting surface; in other embodiments, the annular seal groove and the annular seal ring may not be provided.
In the above embodiment, the corrosion-resistant layer on the outer side surface of the valve body is an aluminate coating, and the corrosion-resistant layer on the inner side surface of the valve body includes a zinc oxide coating layer disposed on the valve body and a nickel-based alloy layer disposed on the inner side of the zinc oxide coating layer; in other embodiments, the corrosion resistant layer of the valve body may also be other coating structures.
Claims (8)
1. A corrosion-resistant valve structure for high strength industrial pipeline is characterized by comprising:
valve body: the left side is integrally provided with a first interface, the right side is integrally provided with a second interface, a valve core is arranged in the valve body, and the upper part of the valve body is provided with an operating handle connected with the valve core;
the first interface and the second interface are identical in structure and comprise a short circuit section connected with the valve body and an annular boss connected with the short circuit section, the short circuit section is provided with a first channel communicated with the interior of the valve body, an inserting cavity for inserting the end part of the pipeline is arranged in the annular boss, the inserting cavity is communicated with the first channel, the diameter of the inserting cavity is larger than that of the first channel, a transitional connection surface of the inserting cavity and the first channel is a vertical surface perpendicular to the first channel, and the vertical surface forms a limiting surface for inserting the pipeline in the inserting cavity;
the circumference of the annular boss is provided with a plurality of containing holes which are communicated with the plug-in inner cavity in the radial direction of the first channel, a plurality of groups of plug-in components are arranged in the containing holes, and plug-in holes which are in plug-in fit with the plug-in components are circumferentially arranged at the end part of the pipeline;
the inner side and the outer side of the valve body are both provided with corrosion-resistant layers.
2. The corrosion-resistant valve structure for high-strength industrial pipelines according to claim 1, wherein the accommodating hole comprises a first hole section communicated with the plugging inner cavity and a second hole section arranged on the first hole section and far away from the plugging inner cavity, the diameter of the first hole section is larger than that of the second hole section, the plugging assembly comprises a plugging body arranged in the accommodating hole, the plugging body comprises a plugging part in sliding sealing fit with the first hole section, a guiding part in sliding fit with the second hole Duan Daoxiang and a blocking part in blocking fit with the second hole Duan Dang, the plugging part, the guiding part and the blocking part are fixedly arranged, an annular groove is formed between the guiding part and the side wall of the first hole section, an elastic piece which stretches radially and elastically is arranged in the first channel is arranged in the annular groove, and the plugging part is in plugging fit with the plugging hole.
3. The corrosion-resistant valve structure for high-strength industrial pipelines according to claim 2, wherein the elastic member is a spring, and 4 springs are arranged in the circumferential direction of the annular groove.
4. The corrosion-resistant valve structure for high-strength industrial pipelines according to claim 3, wherein a convex baffle table in baffle fit with the baffle part is correspondingly arranged on the circumference of the annular boss and the accommodating hole, and a baffle plane which is perpendicular to the radial direction of the first channel is in baffle fit with the baffle part.
5. A corrosion resistant valve structure for high strength industrial piping according to any of claims 2 to 4, wherein said stopper portion is provided with a pulling grip.
6. A corrosion resistant valve structure for high strength industrial piping according to any of claims 2-4, wherein said plug portion is circumferentially provided with an annular sealing sleeve.
7. The corrosion-resistant valve structure for high-strength industrial pipelines according to any one of claims 1 to 4, wherein the plug-in inner cavity is provided with an annular sealing groove, an annular sealing ring is fixed in the annular sealing groove, and the annular sealing groove is arranged between the accommodating hole and the limiting surface.
8. The corrosion-resistant valve structure for high strength industrial piping according to any of claims 1 to 4, wherein the corrosion-resistant layer of the outer side surface of the valve body is an aluminate coating, and the corrosion-resistant layer of the inner side surface of the valve body comprises a zinc oxide coating layer provided on the valve body and a nickel-based alloy layer provided inside the zinc oxide coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320513925.0U CN219606166U (en) | 2023-03-16 | 2023-03-16 | Corrosion-resistant valve structure for high-strength industrial pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320513925.0U CN219606166U (en) | 2023-03-16 | 2023-03-16 | Corrosion-resistant valve structure for high-strength industrial pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219606166U true CN219606166U (en) | 2023-08-29 |
Family
ID=87743698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320513925.0U Active CN219606166U (en) | 2023-03-16 | 2023-03-16 | Corrosion-resistant valve structure for high-strength industrial pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219606166U (en) |
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2023
- 2023-03-16 CN CN202320513925.0U patent/CN219606166U/en active Active
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