CN204784763U - General type butterfly valve - Google Patents
General type butterfly valve Download PDFInfo
- Publication number
- CN204784763U CN204784763U CN201520395698.1U CN201520395698U CN204784763U CN 204784763 U CN204784763 U CN 204784763U CN 201520395698 U CN201520395698 U CN 201520395698U CN 204784763 U CN204784763 U CN 204784763U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- valve rod
- spanner
- gap
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a general type butterfly valve, including a valve gap and a valve body, install the valve rod between valve gap and the valve body, the valve gap is fixed in to the valve rod upper end through each cylindric lock of its both sides in, the lower extreme is fixed in in the valve body through an axle sleeve, be equipped with the disk seat in the valve body, including a main dish board and a pair dish board in the disk seat, be equipped with the adjustment between main dish board and the vice dish board and fill up, a side and the valve rod of vice dish board are connected, the valve rod upper end still is equipped with a gland, it has polytetrafluoroethylene to fill between gland and the valve rod, the upper end of valve body is equipped with a spanner, the spanner can drive the valve rod reciprocates, just the spanner through a taper bolt of locating valve body one side with valve gap fixed connection. The utility model discloses a general type butterfly valve, it is compact structure not only, and the leakproofness is good, and the cost is lower moreover, and the commonality is strong.
Description
Technical field
The utility model relates to a kind of universal butterfly valve.
Background technique
Butterfly valve is applicable to carry on the pipeline of various corrosivity, non-corrosive fluids medium, for regulating and block the flowing of medium in producer, coal gas, rock gas, liquefied petroleum gas (LPG), town gas, air, chemical industry smelting and the engineering system such as generation environment-friendly, building water supply and drainage.The butterfly valve of present stage has that cost is high, the shortcoming of purposes limitation, less and be a kind of economic burden concerning the not high medium-sized and small enterprises of butterfly valve characteristic requirements for production scale.
Model utility content
For solving the problems of the technologies described above, the utility model discloses a kind of universal butterfly valve, it is compact structure not only, good airproof performance, and cost is lower, highly versatile.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of universal butterfly valve, comprise a valve gap and a valve body, be provided with valve rod between valve gap and valve body, valve rod upper end is fixed in valve gap by each straight pin in its both sides, and lower end is fixed in valve body by an axle sleeve; Be provided with valve seat in described valve body, comprise a main dish plate and a secondary dish plate in described valve seat, be provided with spacer between main dish plate and secondary dish plate, a side of described secondary dish plate is connected with valve rod; Described valve rod upper end is also provided with a gland, is filled with teflon between described gland and valve rod; The upper end portion of described valve body is provided with a spanner, and described spanner can drive described valve rod to move up and down, and described spanner is fixedly connected with described valve gap by the taper pin that is located at valve body side.
The utility model discloses a kind of universal butterfly valve, it is compact structure not only, good airproof performance, and cost is lower, highly versatile.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described.
Fig. 1 is the sectional view of universal butterfly valve provided by the utility model.
Numeral in figure:
1, valve gap 2, valve body 3, valve seat 4, valve rod 5, main dish plate 6, secondary dish plate
7, spacer 8, gland 9, spanner 10, taper pin 11, teflon
12, straight pin 13, axle sleeve.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described.
Shown in Fig. 1, a kind of universal butterfly valve, comprise valve gap 1 and a valve body 2, valve rod 4 is installed between valve gap 1 and valve body 2, valve rod 4 upper end is fixed in valve gap 1 by each straight pin 12 in its both sides, lower end is fixed in valve body 2 by an axle sleeve 13, and axle sleeve 13 is fixed on valve body 2 lower part, and top has the groove holding valve rod 4; Be provided with valve seat 3 in described valve body 2, valve seat 3 for carrying main dish plate 5, main dish plate 5 and secondary dish plate 6 fitted seal, be provided with spacer 7 between main dish plate 5 and secondary dish plate 6, a side of described secondary dish plate 6 is connected with valve rod 4; Described valve rod 4 upper end is also provided with a gland 8, is filled with teflon 11, plays seal action between described gland 8 and valve rod 4; The upper end portion of described valve body 2 is provided with a spanner 9, and described spanner 9 can drive described valve rod 4 to move up and down, and described spanner 9 is fixedly connected with described valve gap 1 by the taper pin 10 that is located at valve body 2 side.
The utility model discloses a kind of universal butterfly valve, it is compact structure not only, good airproof performance, and cost is lower, highly versatile.
To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.
Claims (1)
1. a universal butterfly valve, is characterized in that, comprises a valve gap and a valve body, is provided with valve rod between valve gap and valve body, and valve rod upper end is fixed in valve gap by each straight pin in its both sides, and lower end is fixed in valve body by an axle sleeve; Be provided with valve seat in described valve body, comprise a main dish plate and a secondary dish plate in described valve seat, be provided with spacer between main dish plate and secondary dish plate, a side of described secondary dish plate is connected with valve rod; Described valve rod upper end is also provided with a gland, is filled with teflon between described gland and valve rod; The upper end portion of described valve body is provided with a spanner, and described spanner can drive described valve rod to move up and down, and described spanner is fixedly connected with described valve gap by the taper pin that is located at valve body side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395698.1U CN204784763U (en) | 2015-06-09 | 2015-06-09 | General type butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395698.1U CN204784763U (en) | 2015-06-09 | 2015-06-09 | General type butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204784763U true CN204784763U (en) | 2015-11-18 |
Family
ID=54524813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520395698.1U Expired - Fee Related CN204784763U (en) | 2015-06-09 | 2015-06-09 | General type butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204784763U (en) |
-
2015
- 2015-06-09 CN CN201520395698.1U patent/CN204784763U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160609 |