CN208281521U - A kind of high-temperature flue butterfly valve - Google Patents
A kind of high-temperature flue butterfly valve Download PDFInfo
- Publication number
- CN208281521U CN208281521U CN201820465915.3U CN201820465915U CN208281521U CN 208281521 U CN208281521 U CN 208281521U CN 201820465915 U CN201820465915 U CN 201820465915U CN 208281521 U CN208281521 U CN 208281521U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- valve shaft
- shaft
- temperature flue
- Prior art date
- 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.)
- Active
Links
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a kind of high-temperature flue butterfly valves, including valve body and valve shaft, valve shaft runs through valve body along the diametrical direction of valve body, one week of valve body offers mounting hole, the inner wall of valve body is connected with lining part, valve plate is connected on the valve shaft of valve inner, one week of valve plate is connected with sealing ring, the inner wall of sealing ring abutting lining part, the valve plate surface of valve shaft two sides is symmetrically connected with fixed strip, and one end of valve shaft is equipped with bottom cover, is equipped with removable insole pieces in bottom cover, the edge of bottom cover and the outer surface of valve body connect, and the other end of valve shaft is connected with driving device.This high-temperature flue butterfly valve, material uses carbon steel valve body liner CGM high temperature resistant mould material, suitable for high-temperature flue gas, high temperature dust and gas pipe-line system, air-flow for being truncated in high-temperature pipe, in such as hot stove, the smelting furnace air hose circulatory system, the high temperature butterfly valve of design, performance are stablized, and the unlatching of hot environment lower valve is flexible, is not easy card resistance.
Description
Technical field
The utility model relates to butterfly valve technical field, specially a kind of high-temperature flue butterfly valve.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member (flap or butterfly plate) is disk, and a kind of valve of open and close is reached around valve shaft rotation.Valve can
For controlling the various types such as empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium
The flowing of fluid.Cutting and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body
Axis around its own rotates, to achieve the purpose that opening and closing or adjusting.High temperature butterfly valve is in the air hoses cyclic system such as hot stove, smelting furnace
, often there is card resistance phenomenon in air-flow in system for being truncated in high-temperature pipe.
Utility model content
The purpose of this utility model is to provide a kind of high-temperature flue butterfly valves, there is performance to stablize, hot environment lower valve
Unlatching is flexible, is not easy the advantages of card resistance, solves the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of high-temperature flue butterfly valve, including valve body and
Valve shaft, the valve shaft run through valve body along the diametrical direction of valve body, and one week of valve body offers mounting hole, and the inner wall of valve body is connected with
Lining part is connected with valve plate on the valve shaft of valve inner, and one week of valve plate is connected with sealing ring, and sealing ring is close to the interior of lining part
Wall, the valve plate surface of valve shaft two sides are symmetrically connected with fixed strip, and one end of valve shaft is equipped with bottom cover, is equipped with activity mat in bottom cover
Piece, the edge of bottom cover and the outer surface of valve body connect, and the other end of valve shaft is connected with driving device, between driving device and valve body
Valve shaft run through connecting bracket, one end of driving device is connected with control handwheel, one end of the connecting bracket and valve body it is outer
Surface is fixed, and opens up fluted inside connecting bracket one end, and filler is filled in groove, and the notch of groove is equipped with gland,
The other end of gland is connect with driving device.
Preferably, the filler is contacted with valve shaft, and valve shaft runs through gland.
Preferably, the valve body is made of carbon steel valve body liner mould material, and the material of valve plate and valve shaft is stainless steel
2520。
Preferably, for the fixed strip perpendicular to valve shaft, the height of fixed strip adds the thickness of valve plate equal to the diameter of valve shaft.
Preferably, the valve body, lining part and valve plate concentric, valve body is identical with the thickness of lining part, and valve plate is located at lining
In part thickness direction middle line on.
Compared with prior art, the beneficial effects of the utility model are as follows:
This high-temperature flue butterfly valve, material use carbon steel valve body liner CGM high temperature resistant mould material, be suitable for high-temperature flue gas,
In the pipe-line system of high temperature dust and gas, air-flow for being truncated in high-temperature pipe, such as in hot stove, the smelting furnace air hose circulatory system,
The high temperature butterfly valve of design, performance are stablized, and the unlatching of hot environment lower valve is flexible, is not easy card resistance.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is the side view of the utility model.
In figure: 1 valve body, 11 mounting holes, 2 lining parts, 3 valve plates, 31 fixed strips, 32 sealing rings, 4 valve shafts, 41 bottom covers, 411
Removable insole pieces, 5 driving devices, 51 handwheels, 6 connecting brackets, 61 grooves, 62 fillers, 63 glands.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of high-temperature flue butterfly valve referring to FIG. 1-2, including valve body 1 and valve shaft 4, diametrical direction of the valve shaft 4 along valve body 1
Through valve body 1,1 material of valve body uses carbon steel valve body liner high temperature resistant mould material, and high temperature resistant mould material is that CGM high temperature resistant is poured
Infuse material, in high-temperature flue gas, high temperature dust and gas pipe-line system in, air-flow for being truncated in high-temperature pipe, one week of valve body 1 is opened
Equipped with mounting hole 11, facilitate Pipe installing, the inner wall of valve body 1 is connected with lining part 2, is connected with valve on the valve shaft 4 inside valve body 1
The material selection stainless steel 2520 of plate 3, valve plate 3 and valve shaft 4, Applicable temperature can achieve 1000 DEG C, and nominal pressure is reachable
0.1MPa, one week of valve plate 3 are connected with sealing ring 32, and sealing ring 32 is close to the inner wall of lining part 2, and slip is no more than 2%, property
Can stablize, 3 surface of valve plate of 4 two sides of valve shaft is symmetrically connected with fixed strip 31, fixed strip 31 perpendicular to valve shaft 4, fixed strip 31
The thickness of height plus valve plate 3 is equal to the diameter of valve shaft 4, and fixed strip 31 reinforces the connection of valve shaft 4 and valve plate 3, the table of fixed strip 31
Face is in inclined-plane, and when Open valve facilitates high-temperature flue gas and flows to both ends, and auxiliary valve plate 3 rotates, and one end of valve shaft 4 is equipped with bottom
The edge of lid 41, bottom cover 41 is connect with the outer surface of valve body 1, and removable insole pieces 411 are equipped in bottom cover 41, and auxiliary valve shaft 4 rotates,
3 concentric of valve body 1, lining part 2 and valve plate, to reach leakproofness, the consistency of thickness of valve body 1 and lining part 2, valve plate 3 is located at lining
In 2 thickness direction of part middle line on, valve plate 3 is thinner than valve body 1 and lining part 2 facilitates valve plate rotation, the other end connection of valve shaft 4
There is driving device 5, the valve shaft 4 between driving device 5 and valve body 1 runs through connecting bracket 6, and one end of driving device 5 is connected with control
Handwheel 51 processed controls driving device 5 by handwheel 51, and easy to operate, one end of connecting bracket 6 and the outer surface of valve body 1 are fixed,
Fluted 61 are opened up inside 6 one end of connecting bracket, fill filler 62 in groove 61, filler 62 is contacted with valve shaft 4, risen to valve shaft 4
To lubricating action, can under high temperature environment valve opening flexibly, be not easy card resistance, the notch of groove 61 is equipped with gland 63,
Valve shaft 4 runs through gland 63, and the other end of gland 63 is connect with driving device 5, and entire valve shaft 4 is sealed in valve,
It not will receive extraneous damage, guarantee the stability of valve.
The course of work: valve shaft 4 connects valve plate 3, and driving device 5 controls valve shaft 4, by manipulating handwheel 51, opens driving dress
5 are set, valve plate 3 is that axis rotates clockwise 90 ° with valve shaft 4, and valve opening, flue both sides gas open will when needing to close valve
51 return of handwheel, valve plate 3 are that axis is rotated by 90 ° counterclockwise with valve shaft 4, and sealing ring 32 is fitted closely with lining part 2, and valve is closed,
The air-flow on flue both sides is truncated.
In summary: this high-temperature flue butterfly valve, material use carbon steel valve body liner CGM high temperature resistant mould material, are suitable for
High-temperature flue gas, high temperature dust and gas pipe-line system in, the air-flow for being truncated in high-temperature pipe, such as hot stove, smelting furnace air hose follow
In loop system, the high temperature butterfly valve of design, performance is stablized, and the unlatching of hot environment lower valve is flexible, is not easy card resistance.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high-temperature flue butterfly valve, including valve body (1) and valve shaft (4), it is characterised in that: the valve shaft (4) is along valve body (1)
Diametrical direction runs through valve body (1), and one week of valve body (1) offers mounting hole (11), and the inner wall of valve body (1) is connected with lining part
(2), it is connected with valve plate (3) on the internal valve shaft (4) of valve body (1), one week of valve plate (3) is connected with sealing ring (32), sealing ring
(32) it is close to the inner wall of lining part (2), valve plate (3) surface of valve shaft (4) two sides is symmetrically connected with fixed strip (31), valve shaft (4)
One end be equipped with bottom cover (41), is equipped with removable insole pieces (411) in bottom cover (41), the edge of bottom cover (41) and valve body (1)
Outer surface connection, the other end of valve shaft (4) are connected with driving device (5), the valve shaft (4) between driving device (5) and valve body (1)
Through connecting bracket (6), one end of driving device (5) is connected with control handwheel (51), one end of the connecting bracket (6) and valve
The outer surface of body (1) is fixed, and is opened up fluted (61) inside connecting bracket (6) one end, fills filler (62) in groove (61), recessed
The notch of slot (61) is equipped with gland (63), and the other end of gland (63) is connect with driving device (5).
2. a kind of high-temperature flue butterfly valve according to claim 1, it is characterised in that: the filler (62) connects with valve shaft (4)
Touching, valve shaft (4) run through gland (63).
3. a kind of high-temperature flue butterfly valve according to claim 1, it is characterised in that: the valve body (1) uses carbon steel valve body
Liner mould material is made, and the material of valve plate (3) and valve shaft (4) is stainless steel 2520.
4. a kind of high-temperature flue butterfly valve according to claim 1, it is characterised in that: the fixed strip (31) is perpendicular to valve shaft
(4), the height of fixed strip (31) adds the thickness of valve plate (3) equal to the diameter of valve shaft (4).
5. a kind of high-temperature flue butterfly valve according to claim 1, it is characterised in that: the valve body (1), lining part (2) and
Valve plate (3) concentric, valve body (1) is identical with the thickness of lining part (2), and valve plate (3) is located at the middle line of lining part (2) thickness direction
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465915.3U CN208281521U (en) | 2018-04-02 | 2018-04-02 | A kind of high-temperature flue butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465915.3U CN208281521U (en) | 2018-04-02 | 2018-04-02 | A kind of high-temperature flue butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208281521U true CN208281521U (en) | 2018-12-25 |
Family
ID=64750588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820465915.3U Active CN208281521U (en) | 2018-04-02 | 2018-04-02 | A kind of high-temperature flue butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208281521U (en) |
-
2018
- 2018-04-02 CN CN201820465915.3U patent/CN208281521U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208281521U (en) | A kind of high-temperature flue butterfly valve | |
| CN206017758U (en) | A kind of butterfly valve | |
| CN207830680U (en) | A kind of cut-off wind valve | |
| CN212055875U (en) | High-performance pneumatic full-lining butterfly valve | |
| CN202327149U (en) | Self-sealing stop valve | |
| CN103953735A (en) | Special angle stop valve for chlor-alkali | |
| CN214404733U (en) | High-temperature-resistant type sealing butterfly valve | |
| CN208417554U (en) | A kind of steam turbine connection pipe pressure regulating butterfly valve | |
| CN204962008U (en) | Two packing seal valves | |
| CN207131887U (en) | A kind of butterfly valve with ventilation function | |
| CN208535192U (en) | A kind of curved current flow angle valve of Direct Travel | |
| CN208793706U (en) | A kind of lining fire safe type high temperature tee joint butterfly valve | |
| CN208634392U (en) | A kind of Wear-resistant corrosion-resistant hardware plumbing pipe butterfly valve | |
| CN208397362U (en) | A kind of suitable gas-liquid two-phase running butterfly valve | |
| CN207961549U (en) | A kind of Wear-resistant corrosion-resistant butterfly valve | |
| CN206234378U (en) | Middle control line Hand-operated butterfly valve | |
| CN213899927U (en) | Pipeline flange with manual positioning butterfly valve | |
| CN105003712A (en) | Fluorine butterfly valve | |
| CN217977407U (en) | Anti-leakage hard sealing butterfly valve | |
| CN218118628U (en) | Stainless steel butterfly valve for hot water supply system | |
| CN210265926U (en) | Double-seal type butterfly valve of intaking | |
| CN209100658U (en) | A kind of high temperature resistant type butterfly valve | |
| CN220204745U (en) | Better three-way valve of leakproofness | |
| CN208295138U (en) | A kind of butterfly valve | |
| CN210318553U (en) | Butterfly valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: ZHEJIANG XINGFENG VALVE Co.,Ltd. Person in charge of patentsThe principal of patent Document name: Notification that Application Deemed not to be Proposed |
|
| DD01 | Delivery of document by public notice | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325100 Jiaoxia village, Oubei street, Yongjia County, Wenzhou City, Zhejiang Province Patentee after: Xingfeng Valve Group Co.,Ltd. Address before: 325100 Ou Bei Zhen Cai Qiao Cun, Yongjia County, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG XINGFENG VALVE Co.,Ltd. |
|
| CP03 | Change of name, title or address |