CN219755362U - Wear-resisting butterfly valve - Google Patents
Wear-resisting butterfly valve Download PDFInfo
- Publication number
- CN219755362U CN219755362U CN202320136059.8U CN202320136059U CN219755362U CN 219755362 U CN219755362 U CN 219755362U CN 202320136059 U CN202320136059 U CN 202320136059U CN 219755362 U CN219755362 U CN 219755362U
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- butterfly valve
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- fixedly connected
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- 238000005260 corrosion Methods 0.000 claims abstract description 26
- 230000006750 UV protection Effects 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 4
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 2
- 239000011294 coal tar pitch Substances 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 13
- 230000007797 corrosion Effects 0.000 abstract description 12
- 230000032683 aging Effects 0.000 abstract description 11
- 238000005562 fading Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 129
- 239000012530 fluid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model relates to a wear-resistant butterfly valve, which comprises a valve body, wherein a valve rod is arranged outside the valve body, a starting switch is arranged outside the valve rod, and a butterfly plate is arranged inside the valve body; the valve body comprises a butterfly valve inner frame, a first connecting layer, an anti-corrosion layer, a second connecting layer, a first wear-resistant layer, a third connecting layer, a reinforcing layer, a fourth connecting layer, an ultraviolet resistant layer, a fifth connecting layer and a second wear-resistant layer. This wear-resisting butterfly valve, through setting up the anticorrosive coating, make things convenient for this butterfly valve to have good corrosion resistance, through setting up first wearing layer, make things convenient for this butterfly valve to have good wearability, through setting up ultraviolet resistance layer, make things convenient for this butterfly valve to have good ultraviolet resistance and ageing resistance, be in outdoor by ultraviolet irradiation for a long time when the butterfly valve is difficult for ageing fading, satisfy the user demand under each environment, through setting up the second wearing layer, make things convenient for this butterfly valve outside to have good corrosion resistance, be difficult for causing wearing and tearing when this butterfly valve produces the friction with the external world.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a wear-resistant butterfly valve.
Background
The butterfly valve is also called as flap valve, and is a simple-structure regulating valve, and can be used for opening and closing low-pressure pipeline medium, and the butterfly valve is characterized by that its closing member (valve clack or butterfly plate) is made into the form of disk, and can be rotated around valve shaft to implement opening and closing operation, and the valve can be used for controlling the flow of various fluids of air, water, steam, various corrosive mediums, slurry, oil, liquid metal and radioactive medium, etc., on the pipeline, mainly can implement cutting-off and throttling action, and its opening and closing member is made into the form of disk, and can be rotated around its own axis in the valve body so as to attain the goal of opening and closing or regulating.
But most of the existing butterfly valves are poor in wear resistance and corrosion resistance, are easy to corrode and damage when being used for conveying corrosive media, meanwhile, the inner wall of the butterfly valve is easy to wear when being used for conveying non-fluid media for a long time, so that the service life of the butterfly valve is prolonged, the butterfly valve is easy to wear when being rubbed with the outside, the service life of the butterfly valve is prolonged, the existing butterfly valve is poor in ultraviolet resistance and ageing resistance, the butterfly valve is easy to age and fade when being used outdoors for a long time, and the use requirements of the butterfly valve in various environments cannot be met, so that the wear-resistant butterfly valve is provided to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the wear-resistant butterfly valve which has good wear resistance and corrosion resistance, is not easy to be corroded and damaged when corrosive media are transmitted, is not easy to be worn when non-fluid media are transmitted for a long time, is not easy to be worn when the butterfly valve rubs with the outside, improves the service life of the butterfly valve, has good ultraviolet resistance and ageing resistance, is not easy to age and fade when the butterfly valve is exposed to ultraviolet radiation outdoors for a long time, meets the use requirements of various environments, and the like, solves the problems that most of the butterfly valves are poor in wear resistance, poor in corrosion resistance, easy to be corroded and damaged when corrosive media are transmitted, and is easy to be worn when the butterfly valve is transmitted for a long time, so that the service life of the butterfly valve is reduced, and is easy to be worn when the butterfly valve rubs with the outside, so that the service life of the butterfly valve is reduced, and the existing ultraviolet resistance and ageing resistance are poor, and the service requirements of the butterfly valve under various environments are not met.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the wear-resistant butterfly valve comprises a valve body, wherein a valve rod is arranged outside the valve body, a starting switch is arranged outside the valve rod, and a butterfly plate is arranged inside the valve body;
the valve body comprises a butterfly valve inner frame, a first connecting layer, an anti-corrosion layer, a second connecting layer, a first wear-resisting layer, a third connecting layer, a reinforcing layer, a fourth connecting layer, an ultraviolet resistant layer, a fifth connecting layer and a second wear-resisting layer, wherein the first connecting layer is fixedly connected to the inner side of the butterfly valve inner frame, the anti-corrosion layer is fixedly connected to the inner side of the first connecting layer, the second connecting layer is fixedly connected to the inner side of the anti-corrosion layer, the first wear-resisting layer is fixedly connected to the inner side of the second connecting layer, the third connecting layer is fixedly connected to the outer side of the butterfly valve inner frame, the reinforcing layer is fixedly connected to the fourth connecting layer, the ultraviolet resistant layer is fixedly connected to the outer side of the fourth connecting layer, the fifth connecting layer is fixedly connected to the outer side of the ultraviolet resistant layer, and the second wear-resisting layer is fixedly connected to the outer side of the fifth connecting layer.
Further, the bottom of valve rod is connected at the top of valve body, the bottom of start switch is connected at the top of valve rod, the outside of butterfly plate is connected in the inside of valve body.
Further, the outside of first tie coat and the inside fixed connection of butterfly valve inside casing, the anticorrosive coating is epoxy coal tar pitch layer, the outside of anticorrosive coating and the inside fixed connection of first tie coat.
Further, the outside of second tie layer is fixedly connected with the inside of anticorrosive coating, first wearing layer is the ultra-high molecular weight polyethylene layer, the outside of first wearing layer is fixedly connected with the inside of second tie layer.
Further, the inside of third tie layer is fixedly connected with the outside of butterfly valve inside casing, the inside of enhancement layer is fixedly connected with the outside of third tie layer, the inside of fourth tie layer is fixedly connected with the outside of enhancement layer.
Further, the ultraviolet resistant layer is a trimeric ethylene anticorrosive paint layer, and the inside of the ultraviolet resistant layer is fixedly connected with the outside of the fourth connecting layer.
Further, the inside of fifth tie layer is fixedly connected with the outside of ultraviolet resistance layer, the second wearing layer is ultra-high molecular weight polyethylene layer, the inside of second wearing layer is fixedly connected with the outside of fifth tie layer.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this wear-resisting butterfly valve, through setting up the anticorrosive coating, make things convenient for this butterfly valve to have good corrosion resistance, be difficult for receiving the corruption damage when making this butterfly valve carry out the transmission to corrosive medium, through setting up first wearing layer, make things convenient for this butterfly valve to have good wearability, the butterfly valve inner wall is difficult for receiving wearing and tearing when making this butterfly valve long-time transmission non-fluid medium, through setting up the enhancement layer, the intensity of this butterfly valve is conveniently strengthened, through setting up the ultraviolet resistance layer, make things convenient for this butterfly valve to have good ultraviolet resistance and ageing resistance, be in outdoor by the difficult ageing fading of ultraviolet irradiation for a long time when the butterfly valve, satisfy the user demand under each environment, through setting up the second wearing layer, make things convenient for this butterfly valve outside to have good corrosion resistance, be difficult for causing wearing and tearing when this butterfly valve rubs with the external world, improve its life.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of a partial side cross-sectional structure of the present utility model;
fig. 4 is a schematic top view of the present utility model.
In the figure: 1. a valve body; 2. a valve stem; 3. starting a switch; 4. a butterfly plate; 101. butterfly valve inner frame; 102. a first connection layer; 103. an anti-corrosion layer; 104. a second connection layer; 105. a first wear layer; 106. a third connection layer; 107. a reinforcing layer; 108. a fourth connection layer; 109. an ultraviolet resistant layer; 110. a fifth connection layer; 111. and a second wear layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a wear-resistant butterfly valve comprises a valve body 1, wherein a valve rod 2 is arranged outside the valve body 1, a starting switch 3 is arranged outside the valve rod 2, and a butterfly plate 4 is arranged inside the valve body 1.
The valve body 1 comprises a butterfly valve inner frame 101, a first connecting layer 102, an anti-corrosion layer 103, a second connecting layer 104, a first wear-resistant layer 105, a third connecting layer 106, a reinforcing layer 107, a fourth connecting layer 108, an ultraviolet-resistant layer 109, a fifth connecting layer 110 and a second wear-resistant layer 111, wherein the first connecting layer 102 is fixedly connected inside the butterfly valve inner frame 101, the anti-corrosion layer 103 and the butterfly valve inner frame 101 are conveniently connected together by arranging the first connecting layer 102, the anti-corrosion layer 103 is fixedly connected inside the first connecting layer 102, the butterfly valve is conveniently provided with good corrosion resistance by arranging the anti-corrosion layer 103, the butterfly valve is not easy to be corroded and damaged when transmitting corrosive media, the second connecting layer 104 is fixedly connected inside the anti-corrosion layer 103, the first wear-resistant layer 105 and the anti-corrosion layer 103 are conveniently connected together by arranging the second connecting layer 104, the first wear-resistant layer 105 is fixedly connected with the inside of the second connecting layer 104, the butterfly valve is convenient to have good wear resistance by arranging the first wear-resistant layer 105, so that the inner wall of the butterfly valve is not easy to wear when the butterfly valve transmits non-fluid media for a long time, the third connecting layer 106 is fixedly connected with the outside of the butterfly valve inner frame 101, the reinforcing layer 107 and the butterfly valve inner frame 101 are conveniently connected together by arranging the third connecting layer 106, the reinforcing layer 107 is fixedly connected with the outside of the third connecting layer 106, the strength of the butterfly valve is conveniently reinforced by arranging the reinforcing layer 107, the fourth connecting layer 108 is fixedly connected with the outside of the reinforcing layer 107, the ultraviolet-resistant layer 109 is conveniently connected with the reinforcing layer 107 by arranging the fourth connecting layer 108, the ultraviolet-resistant layer 109 is fixedly connected with the outside of the fourth connecting layer 108, the butterfly valve is convenient to have good ultraviolet resistance and ageing resistance by arranging the ultraviolet-resistant layer 109, when the butterfly valve is in outdoor for a long time and is not easy to age and fade due to ultraviolet irradiation, the use requirements under various environments are met, the fifth connecting layer 110 is fixedly connected to the outer portion of the ultraviolet resistant layer 109, the second wear-resistant layer 111 and the ultraviolet resistant layer 109 are conveniently connected together through the fifth connecting layer 110, the second wear-resistant layer 111 is fixedly connected to the outer portion of the fifth connecting layer 110, the second wear-resistant layer 111 is arranged, the butterfly valve is convenient to have good corrosion resistance, abrasion is not easy to occur when friction is generated between the butterfly valve and the outside, and the service life of the butterfly valve is prolonged.
In fig. 3, the first connection layer 102, the second connection layer 104, the third connection layer 106, the fourth connection layer 108 and the fifth connection layer 110 are all hot melt adhesive layers, and by providing the first connection layer 102, the second connection layer 104, the third connection layer 106, the fourth connection layer 108 and the fifth connection layer 110 as hot melt adhesive layers, the butterfly valve inner frame 101, the anti-corrosion layer 103, the first wear-resistant layer 105, the reinforcing layer 107, the ultraviolet-resistant layer 109 and the second wear-resistant layer 111 can be connected with each other.
In fig. 3, the material of the reinforcing layer 107 is the same as that of the butterfly valve inner frame 101, and the strength of the butterfly valve itself can be enhanced by providing the reinforcing layer 107, thereby improving the service life thereof.
And, firstly, through anticorrosive coating 103, make this butterfly valve corrosion resistance good, then pass through first wearing layer 105, make this butterfly valve inside wearability good, rethread ultraviolet resistance layer 109, make this butterfly valve ultraviolet resistance and ageing resistance good, finally, through second wearing layer 111, make this butterfly valve outside wearability good, it is relatively poor to have solved most wearability of butterfly valve, corrosion resistance is also relatively poor, be liable to receive corrosion damage when transmitting corrosive medium, the butterfly valve inner wall is liable to receive wearing and tearing when transmitting non-fluid medium for a long time simultaneously, and then reduce the life of butterfly valve, also cause wearing and tearing when butterfly valve and external friction simultaneously, thereby reduce its life, and current butterfly valve ultraviolet resistance and ageing resistance are poor, be in outdoor by ultraviolet irradiation for a long time and ageing and fade easily when the butterfly valve, the problem of the user demand under each environment can not be satisfied.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a wear-resisting butterfly valve, includes valve body (1), its characterized in that: the valve is characterized in that a valve rod (2) is arranged outside the valve body (1), a starting switch (3) is arranged outside the valve rod (2), and a butterfly plate (4) is arranged inside the valve body (1);
valve body (1) are including butterfly valve inside casing (101), first tie layer (102), anticorrosive coating (103), second tie layer (104), first wearing layer (105), third tie layer (106), enhancement layer (107), fourth tie layer (108), ultraviolet resistance layer (109), fifth tie layer (110) and second wearing layer (111), first tie layer (102) fixed connection is in the inside of butterfly valve inside casing (101), the inside fixedly connected with anticorrosive coating (103) of first tie layer (102), the inside fixedly connected with second tie layer (104) of anticorrosive coating (103), the inside fixedly connected with first wearing layer (105) of second tie layer (104), the outside fixedly connected with third tie layer (106) of butterfly valve inside casing (101), the outside fixedly connected with enhancement layer (107) of third tie layer (106), the outside fixedly connected with fourth tie layer (108) of enhancement layer (107), the outside fixedly connected with of fourth tie layer (108) second wearing layer (110), the outside fixedly connected with ultraviolet resistance layer (110) of fifth tie layer (109).
2. A wear-resistant butterfly valve according to claim 1, wherein: the bottom of valve rod (2) is connected at the top of valve body (1), the bottom of start switch (3) is connected at the top of valve rod (2), the outside of butterfly plate (4) is connected in the inside of valve body (1).
3. A wear-resistant butterfly valve according to claim 1, wherein: the outside of first tie coat (102) is fixed with the inside of butterfly valve inside casing (101) and is connected, anticorrosive coating (103) are epoxy coal tar pitch layer, the outside of anticorrosive coating (103) is fixed with the inside of first tie coat (102) and is connected.
4. A wear-resistant butterfly valve according to claim 1, wherein: the outer part of the second connecting layer (104) is fixedly connected with the inner part of the anti-corrosion layer (103), the first wear-resistant layer (105) is an ultra-high molecular weight polyethylene layer, and the outer part of the first wear-resistant layer (105) is fixedly connected with the inner part of the second connecting layer (104).
5. A wear-resistant butterfly valve according to claim 1, wherein: the inside of third tie coat (106) is fixedly connected with the outside of butterfly valve inside casing (101), the inside of enhancement layer (107) is fixedly connected with the outside of third tie coat (106), the inside of fourth tie coat (108) is fixedly connected with the outside of enhancement layer (107).
6. A wear-resistant butterfly valve according to claim 1, wherein: the ultraviolet resistant layer (109) is a polyethylene anti-corrosion paint layer, and the inside of the ultraviolet resistant layer (109) is fixedly connected with the outside of the fourth connecting layer (108).
7. A wear-resistant butterfly valve according to claim 1, wherein: the inside of fifth tie layer (110) is fixedly connected with the outside of ultraviolet resistance layer (109), second wearing layer (111) are ultra-high molecular weight polyethylene layer, the inside of second wearing layer (111) is fixedly connected with the outside of fifth tie layer (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320136059.8U CN219755362U (en) | 2023-02-07 | 2023-02-07 | Wear-resisting butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320136059.8U CN219755362U (en) | 2023-02-07 | 2023-02-07 | Wear-resisting butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755362U true CN219755362U (en) | 2023-09-26 |
Family
ID=88075408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320136059.8U Active CN219755362U (en) | 2023-02-07 | 2023-02-07 | Wear-resisting butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755362U (en) |
-
2023
- 2023-02-07 CN CN202320136059.8U patent/CN219755362U/en active Active
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