CN220248950U - Negative lining-resistant butterfly valve - Google Patents
Negative lining-resistant butterfly valve Download PDFInfo
- Publication number
- CN220248950U CN220248950U CN202321420641.3U CN202321420641U CN220248950U CN 220248950 U CN220248950 U CN 220248950U CN 202321420641 U CN202321420641 U CN 202321420641U CN 220248950 U CN220248950 U CN 220248950U
- Authority
- CN
- China
- Prior art keywords
- lining
- valve
- valve body
- fluorine
- butterfly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002184 metal Substances 0.000 claims abstract description 53
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 46
- 239000011737 fluorine Substances 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000005516 engineering process Methods 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 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
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a negative lining-resistant butterfly valve, which comprises a butterfly plate substrate, wherein a butterfly plate lining layer is fixedly connected to the inside of the butterfly plate substrate, a process hole is formed in the outer wall of the butterfly plate lining layer, a valve body fluorine lining layer is fixedly connected to one end of the butterfly plate substrate, a fluorine lining layer metal framework is rotatably connected to the inside of the valve body fluorine lining layer, a supporting ring is fixedly connected to the outer wall of the fluorine lining layer metal framework, a metal valve body is fixedly connected to the outer wall of the fluorine lining layer metal framework close to one side of the supporting ring, a valve seat sealing surface is fixedly connected to the outer wall of the metal valve body, and a valve seat elastic element is fixedly connected to the inside of the metal valve body.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a negative lining-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.
However, the currently used butterfly valve has poor sealing performance, and is easy to leak the conveying liquid.
In view of the above, the present utility model has been made in view of the above problems, and it is an object of the present utility model to provide a butterfly valve with a negative liner, which can enhance the sealing effect of the butterfly valve and prevent the butterfly valve from easily leaking when liquid is transported, and which can solve the problems and improve the practical value.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a negative lining-resistant butterfly valve which comprises a butterfly plate substrate, wherein a butterfly plate lining layer is fixedly connected to the inside of the butterfly plate substrate, a process hole is formed in the outer wall of the butterfly plate lining layer, a valve body fluorine lining layer is fixedly connected to one end of the butterfly plate substrate, a fluorine lining layer metal framework is rotatably connected to the inside of the valve body fluorine lining layer, a supporting ring is fixedly connected to the outer wall of the fluorine lining layer metal framework, a metal valve body is fixedly connected to the outer wall of one side, close to the supporting ring, of the fluorine lining layer metal framework, a valve seat sealing surface is fixedly connected to the outer wall of the metal valve body, and a valve seat elastic element is fixedly connected to the inside of the metal valve body.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
as a further description of the above technical solution:
the number of the process holes is a plurality of groups, and the number of the metal valve bodies is two groups.
As a further description of the above technical solution:
the support ring has high strength, and the valve seat elastic element has elasticity.
As a further description of the above technical solution:
the metal valve body is rotationally connected with the valve body fluorine lining layer through the fluorine lining layer metal framework, and the front surface of the butterfly plate substrate is provided with holes.
As a further description of the above technical solution:
the fluorine lining layer metal framework is cylindrical in shape, and the butterfly plate substrate is fusiform in shape.
As a further description of the above technical solution:
the size of the metal valve body is larger than that of the valve body fluorine lining layer, and the size of the metal valve body is smaller than that of the butterfly plate base body.
As a further description of the above technical solution:
the valve body fluorine lining layer is made of poly-perfluoroethylene, and the size of the sealing surface of the valve seat is the same as that of the butterfly plate matrix.
The utility model has the following beneficial effects:
the utility model provides a bear or endure and line butterfly valve passes through valve body lining fluorine layer, lining fluorine layer metal skeleton, metal valve body, the disk seat sealed face, the setting of disk seat elastic element realizes the sealed effect of reinforcing butterfly valve, makes it can not leak easily when carrying liquid, through butterfly plate lining, the technology hole, the setting of holding ring realizes reinforcing butterfly valve's shock resistance, makes its after long-time use lining fluorine layer metal skeleton also can not warp the condition of damage easily, can also guarantee more firm that butterfly plate lining and butterfly plate base member are connected moreover.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a negative-lining-resistant butterfly valve according to the present utility model.
Legend description:
1. a butterfly plate base; 2. a butterfly plate lining; 3. a process hole; 4. a valve body lining fluorine layer; 5. a fluorine lining layer metal skeleton; 6. a support ring; 7. a metal valve body; 8. sealing surface of valve seat; 9. a valve seat elastic member.
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.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on those shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as being either fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, one embodiment provided by the present utility model: the utility model provides a resistant negative lining butterfly valve, including butterfly plate base member 1, the inside fixedly connected with butterfly plate lining layer 2 of butterfly plate base member 1, the outer wall of butterfly plate lining layer 2 is provided with the technology hole 3, the one end fixedly connected with valve body lining fluorine layer 4 of butterfly plate base member 1, the inside rotation of valve body lining fluorine layer 4 is connected with lining fluorine layer metal skeleton 5, the outer wall fixedly connected with back-up collar 6 of lining fluorine layer metal skeleton 5, the outer wall fixedly connected with metal valve body 7 of lining fluorine layer metal skeleton 5 near back-up collar 6 one side, the outer wall fixedly connected with disk seat sealing surface 8 of metal valve body 7, the inside fixedly connected with disk seat elastic element 9 of metal valve body 7.
The utility model provides a bear or endure negative lining butterfly valve passes through valve body lining fluorine layer 4, lining fluorine layer metal skeleton 5, metal valve body 7, disk seat sealed face 8, disk seat elastic element 9's setting realizes the sealed effect of reinforcing butterfly valve, makes it can not leak easily when carrying liquid, through butterfly plate lining 2, process hole 3, setting up of holding ring 6, realizes reinforcing butterfly valve's shock resistance, makes its after long-time use lining fluorine layer metal skeleton 5 also can not be out of shape the condition of damage easily, can also guarantee more firm that butterfly plate lining 2 and butterfly plate base member 1 are connected moreover.
Specifically, the number of the process holes 3 is a plurality of groups, and the number of the metal valve bodies 7 is two groups, so that the connection between the butterfly plate lining layer 2 and the butterfly plate substrate 1 is ensured to be firmer;
specifically, the support ring 6 has high strength, and the valve seat elastic member 9 has elasticity, increasing the pressure against the pipe;
specifically, the metal valve body 7 is rotationally connected with the valve body fluorine lining layer 4 through the fluorine lining layer metal framework 5, and the front surface of the butterfly plate base body 1 is provided with holes, so that the butterfly plate is convenient to install;
specifically, the shape of the fluorine lining layer metal framework 5 is a cylinder, and the shape of the butterfly plate base body 1 is a shuttle shape, so that the stability of the whole structure is ensured to be good;
specifically, the size of the metal valve body 7 is larger than that of the valve body fluorine lining layer 4, and the size of the metal valve body 7 is smaller than that of the butterfly plate base body 1, so that the effect of conveying liquid is good;
specifically, the valve body fluorine lining layer 4 is made of poly-perfluoroethylene, and the size of the valve seat sealing surface 8 is the same as that of the butterfly plate substrate 1, so that a good sealing effect is ensured.
Working principle: when the butterfly valve is used, the metal valve body 7 can be rotated through the fluorine lining layer metal framework 5, so that the butterfly plate substrate 1 can be rotated to control the flow of liquid, the valve body fluorine lining layer 4 and the valve seat sealing surface 8 can ensure that the sealing effect of the butterfly valve is good, so that the butterfly valve cannot leak liquid when being opened or closed, the supporting ring 6 can also strengthen the strength of the fluorine lining layer metal framework 5, and the butterfly valve is prevented from being deformed due to stamping during long-time use, so that the service life of the butterfly valve is prolonged.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a resistant negative lining butterfly valve, includes butterfly plate base member (1), its characterized in that: the inside fixedly connected with butterfly plate lining (2) of butterfly plate base member (1), the outer wall of butterfly plate lining (2) is provided with technology hole (3), the one end fixedly connected with valve body lining fluorine layer (4) of butterfly plate base member (1), the inside rotation of valve body lining fluorine layer (4) is connected with lining fluorine layer metal skeleton (5), the outer wall fixedly connected with holding ring (6) of lining fluorine layer metal skeleton (5), the outer wall fixedly connected with metal valve body (7) that lining fluorine layer metal skeleton (5) is close to holding ring (6) one side, the outer wall fixedly connected with disk seat sealing surface (8) of metal valve body (7), the inside fixedly connected with disk seat elastic element (9) of metal valve body (7).
2. The negative-working resistant butterfly valve of claim 1, wherein: the number of the process holes (3) is a plurality of groups, and the number of the metal valve bodies (7) is two groups.
3. The negative-working resistant butterfly valve of claim 1, wherein: the support ring (6) has high strength, and the valve seat elastic element (9) has elasticity.
4. The negative-working resistant butterfly valve of claim 1, wherein: the metal valve body (7) is rotationally connected with the valve body fluorine lining layer (4) through the fluorine lining layer metal framework (5), and the front surface of the butterfly plate base body (1) is provided with holes.
5. The negative-working resistant butterfly valve of claim 1, wherein: the fluorine lining layer metal framework (5) is cylindrical in shape, and the butterfly plate base body (1) is fusiform in shape.
6. The negative-working resistant butterfly valve of claim 1, wherein: the size of the metal valve body (7) is larger than that of the valve body fluorine lining layer (4), and the size of the metal valve body (7) is smaller than that of the butterfly plate base body (1).
7. The negative-working resistant butterfly valve of claim 1, wherein: the valve body fluorine lining layer (4) is made of poly-perfluoroethylene, and the size of the valve seat sealing surface (8) is the same as that of the butterfly plate base body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420641.3U CN220248950U (en) | 2023-06-06 | 2023-06-06 | Negative lining-resistant butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321420641.3U CN220248950U (en) | 2023-06-06 | 2023-06-06 | Negative lining-resistant butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248950U true CN220248950U (en) | 2023-12-26 |
Family
ID=89232458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321420641.3U Active CN220248950U (en) | 2023-06-06 | 2023-06-06 | Negative lining-resistant butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248950U (en) |
-
2023
- 2023-06-06 CN CN202321420641.3U patent/CN220248950U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |