CN212080194U - Fluorine-lined flange butterfly valve - Google Patents
Fluorine-lined flange butterfly valve Download PDFInfo
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- CN212080194U CN212080194U CN202020819151.0U CN202020819151U CN212080194U CN 212080194 U CN212080194 U CN 212080194U CN 202020819151 U CN202020819151 U CN 202020819151U CN 212080194 U CN212080194 U CN 212080194U
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- butterfly plate
- valve body
- valve
- butterfly
- filler
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Abstract
The utility model relates to a fluorine-lined flange butterfly valve, which comprises a valve body and a butterfly plate matched and connected with the valve body, the upper end of the butterfly plate is provided with a butterfly plate shaft, the valve body is internally provided with a flow passage, a connecting pin is arranged between the lower end of the butterfly plate and the valve body, the outer side of the butterfly plate shaft relative to the connection part of the butterfly plate shaft and the butterfly plate is provided with a first filler, the outer side of the connection pin relative to the connection part of the connection pin and the butterfly plate is provided with a second filler, a lining layer is arranged in the valve body and fixedly connected with the outer wall of the runner, a sealing ring is arranged in the valve body, the sealing ring is positioned at the outer side of the first packing, the bottom of the sealing ring is abutted against the upper end of the butterfly plate, the both sides of valve body are equipped with the disk seat, the outside of disk seat is equipped with spacing subassembly, spacing subassembly is located the outer edge of disk seat to a lining fluorine flange butterfly valve that leakproofness is high, be convenient for the installation is provided.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to lining fluorine flange butterfly valve.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk.
In the prior art, the butterfly valve is low in air tightness, and easily causes leakage of fluid during working of the valve body, so that loss or danger is caused.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a lining fluorine flange butterfly valve that leakproofness is high, be convenient for install.
The technical scheme of the utility model is realized like this: the utility model provides a lining fluorine flange butterfly valve, includes the valve body, the butterfly plate of being connected with the valve body cooperation, the upper end of butterfly plate is equipped with the butterfly plate axle, be equipped with the runner in the valve body, be equipped with the connecting pin between the lower extreme of butterfly plate and the valve body, the butterfly plate axle is equipped with first filler for the butterfly plate axle and the butterfly plate junction outside, the connecting pin is equipped with the second filler for the connecting pin and the butterfly plate junction outside, be equipped with the backing layer in the valve body, backing layer and runner outer wall fixed connection, be equipped with the sealing washer in the valve body, the sealing washer is located the outside of first filler, the bottom of sealing washer is contradicted with the upper end of butterfly plate, the both sides of valve body are equipped with the disk seat, the outside of disk seat is equipped with spacing subassembly, spacing subassembly.
By adopting the technical scheme, the butterfly valve comprises a valve body and a butterfly plate which is matched and connected with the valve body, a butterfly plate shaft is arranged at the upper end of the butterfly plate, a flow channel is arranged in the valve body, a connecting pin is arranged between the lower end of the butterfly plate and the valve body, the butterfly plate shaft and the connecting pin fix and limit the butterfly plate to enable the butterfly plate to rotate only relatively, the pressure resistance of the butterfly plate is improved, a first filler is arranged on the outer side of the connecting position of the butterfly plate shaft relative to the butterfly plate shaft and the butterfly plate, the first filler is arranged on the lower side of the butterfly plate shaft, the sealing performance of a valve rod can be improved by the arrangement of the first filler, the butterfly plate is convenient to use, a second filler is arranged on the outer side of the connecting position of the connecting pin relative to the butterfly plate shaft, the sealing performance of the lower end of the butterfly plate is improved by the arrangement of the second filler, the leakage of the butterfly plate when, the valve body is internally provided with a lining layer, the arrangement of the lining layer further improves the corrosion resistance and the air tightness, the lining layer is fixedly connected with the outer wall of the flow channel, the connection firmness is further improved, the valve body is internally provided with a sealing ring, the sealing ring is positioned on the outer side of a first filler, the sealing ring is positioned on the lower side of the filler, the bottom of the sealing ring is abutted against the upper end of a butterfly plate, the sealing ring is clamped in the valve body, the arrangement of the sealing ring further improves the whole sealing performance of the valve body, two sides of the valve body are provided with valve seats, the valve seats are conveniently arranged to be matched and connected with the pipeline, the outer side of the valve seats is provided with a limiting assembly, the limiting assembly is positioned on the outer edge of the valve seat, the limiting assembly is conveniently arranged to be connected with the valve body, and after the valve body is matched with the pipeline, the bolt is convenient to connect, and the connecting efficiency is further improved.
The utility model discloses further set up to: spacing subassembly is including being used for protruding with pipeline matched with, the arch is diminishing from top to bottom in proper order, protruding one side of being close to the butterfly plate is the arc, spacing subassembly's outside cover is equipped with the snap ring.
Through adopting above-mentioned technical scheme, protruding including being located the valve body with be located the pipeline outside, therefore be convenient for two bellied cooperations be convenient for with valve body and pipe connection, protruding one side amalgamation that deviates from the arc forms a trapezium this moment, embolias the snap ring, just block of valve body and pipeline, the installation of the bolt of being convenient for at last.
The utility model discloses further set up to: the upper end of the butterfly plate shaft is provided with an actuator, one side of the actuator is provided with a hand wheel, and the hand wheel is rotatably connected with the actuator.
By adopting the technical scheme, the setting of the actuator is convenient for control of the butterfly plate in the valve body and control of opening and closing of the butterfly plate, and the hand wheel is connected with the actuator, so that the use efficiency is further improved.
The utility model discloses further set up to: one side of the valve seat is provided with a convex ring which is used for being matched with the pipeline, and the convex ring is arranged along the outer side edge of the flow passage.
Through adopting above-mentioned technical scheme, the pipeline of connecting with this side is equipped with and is used for with bulge loop complex recess, the card of the bulge loop of being convenient for is gone into, further improvement the efficiency of installation, and the firmness and the gas tightness of connecting.
The utility model discloses further set up to: the convex ring and the valve body are integrally formed.
Through adopting above-mentioned technical scheme, improved the holistic life of intensity and the valve body of bulge loop.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a sectional view of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic structural view of a limiting assembly according to an embodiment of the present invention.
Reference numerals: 1. a valve body; 101. a butterfly plate; 102. a connecting pin; 103. a first filler; 104. a second filler; 105. a seal ring; 106. a valve seat; 2. a backing layer; 3. a limiting component; 301. a protrusion; 302. a snap ring; 4. an actuator; 5. a hand wheel; 6. a convex ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 2, the utility model discloses a fluorine-lined flange butterfly valve, which comprises a valve body 1, a butterfly plate 101 cooperatively connected with the valve body 1, wherein the upper end of the butterfly plate 101 is provided with a butterfly plate 101 shaft, a flow passage is arranged in the valve body 1, a connecting pin 102 is arranged between the lower end of the butterfly plate 101 and the valve body 1, the butterfly plate 101 shaft and the connecting pin 102 fix and limit the butterfly plate 101 to rotate only relatively, and simultaneously improve the pressure resistance of the butterfly plate 101, the outer side of the shaft of the butterfly plate 101 relative to the connection of the shaft of the butterfly plate 101 and the butterfly plate 101 is provided with a first filler 103, the first filler 103 is positioned at the lower side of the shaft of the butterfly plate 101, the arrangement of the first filler 103 can improve the sealing performance of the valve rod, and facilitate the use of the butterfly plate 101, the outer side of the connection of the connecting pin 102 relative to the butterfly plate 101 is provided with a second filler 104, the arrangement of the second filler 104 improves the sealing performance of the lower end, the butterfly plate 101 is prevented from leaking when liquid flows, the sealing performance is further improved, the lining layer 2 is arranged in the valve body 1, the arrangement of the lining layer 2 further improves the corrosion resistance and the air tightness, the lining layer 2 is fixedly connected with the outer wall of the flow channel, the connection firmness is further improved, the sealing ring 105 is arranged in the valve body 1, the sealing ring 105 is positioned on the outer side of the first packing 103, the sealing is positioned on the lower side of the packing, the bottom of the sealing ring 105 is abutted against the upper end of the butterfly plate 101, the sealing ring 105 is clamped in the valve body 1, the arrangement of the sealing ring 105 further improves the overall sealing performance of the valve body 1, the valve seats 106 are arranged on two sides of the valve body 1, the valve seats 106 are conveniently matched and connected with the pipeline, the limiting assemblies 3 are arranged on the outer sides of the valve seats 106, and the limiting assemblies 3 are positioned on the outer edges of the valve seats 106, the setting of spacing subassembly 3 is convenient for the connection of valve body 1 and pipeline, after valve body 1 and pipeline cooperation, can with through spacing subassembly 3 the pipeline is connected with valve body 1, is convenient for with the connection of bolt, further improvement the efficiency of connecting.
The upper end of butterfly plate 101 axle is equipped with executor 4, one side of executor 4 is equipped with hand wheel 5, hand wheel 5 and executor 4 rotate to be connected, the setting of executor 4 is convenient for the control to butterfly plate in the valve body 1, controls opening and close of butterfly plate, hand wheel 5 and executor 4 are connected further efficiency of having improved the use.
One side of disk seat 106 is equipped with and is used for with pipeline complex bulge loop 6, bulge loop 6 sets up along the outside border of runner, and the pipeline of connecting with this side is equipped with and is used for with bulge loop 6 complex recess, and the card of bulge loop 6 of being convenient for is gone into, further improvement the efficiency of installation, and the firmness and the gas tightness of connecting.
The convex ring 6 and the valve body 1 are integrally formed, so that the strength of the convex ring 6 and the service life of the whole valve body 1 are improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a lining fluorine flange butterfly valve, includes the valve body, the butterfly plate of being connected with the valve body cooperation, the upper end of butterfly plate is equipped with butterfly plate axle, its characterized in that: the butterfly valve is characterized in that a flow channel is arranged in the valve body, a connecting pin is arranged between the lower end of the butterfly plate and the valve body, a first filler is arranged on the butterfly plate shaft relative to the outer side of the connecting position of the butterfly plate shaft and the butterfly plate, a second filler is arranged on the connecting pin relative to the outer side of the connecting position of the connecting pin and the butterfly plate, a lining layer is arranged in the valve body, the lining layer is fixedly connected with the outer wall of the flow channel, a sealing ring is arranged in the valve body and is located on the outer side of the first filler, the bottom of the sealing ring is abutted to the upper end of the butterfly plate, valve seats are arranged on the two sides of the valve body.
2. The fluorine lined flange butterfly valve of claim 1, wherein: spacing subassembly is including being used for protruding with pipeline matched with, the arch is diminishing from top to bottom in proper order, protruding one side of being close to the butterfly plate is the arc, spacing subassembly's outside cover is equipped with the snap ring.
3. The fluorine lined flange butterfly valve of claim 1, wherein: the upper end of the butterfly plate shaft is provided with an actuator, one side of the actuator is provided with a hand wheel, and the hand wheel is rotatably connected with the actuator.
4. The fluorine lined flange butterfly valve of claim 1, wherein: one side of the valve seat is provided with a convex ring which is used for being matched with the pipeline, and the convex ring is arranged along the outer side edge of the flow passage.
5. The fluorine lined flange butterfly valve of claim 4, wherein: the convex ring and the valve body are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819151.0U CN212080194U (en) | 2020-05-15 | 2020-05-15 | Fluorine-lined flange butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819151.0U CN212080194U (en) | 2020-05-15 | 2020-05-15 | Fluorine-lined flange butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212080194U true CN212080194U (en) | 2020-12-04 |
Family
ID=73567758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020819151.0U Active CN212080194U (en) | 2020-05-15 | 2020-05-15 | Fluorine-lined flange butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212080194U (en) |
-
2020
- 2020-05-15 CN CN202020819151.0U patent/CN212080194U/en active Active
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