CN204533575U - Soft backrest type flange butterfly - Google Patents
Soft backrest type flange butterfly Download PDFInfo
- Publication number
- CN204533575U CN204533575U CN201520028192.7U CN201520028192U CN204533575U CN 204533575 U CN204533575 U CN 204533575U CN 201520028192 U CN201520028192 U CN 201520028192U CN 204533575 U CN204533575 U CN 204533575U
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- valve body
- flange
- utility
- butterfly
- model
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Abstract
The utility model belongs to butterfly valve technical field, specifically a kind of soft backrest type flange butterfly.The utility model comprises flange, described flange is provided with valve body, wherein flange and valve body adopt active form to be connected, butterfly plate is arranged in valve body, valve rod is connected by the adjusting handle of valve body with end disposed thereon, described valve body is endless metal housing, and seal ring is arranged on the annular table terrace of valve body.Be recessed to form ring-shaped depression region downwards in the middle of the endless metal housing two side rib limit of described valve body, be evenly distributed with some stiffening ribs along ring-shaped depression region.The utility model two way sealed function admirable, torque value is little, and Flow characteristics is tending towards straight line, and adjusting function is good, and flange is easy for installation, and seal ring and valve body are combined into one, good seal performance.In addition, the utility model structure is simple, and manufacture cost is not high, practical, and the utility model is adapted at correlative technology field and applies.
Description
Technical field
The utility model belongs to butterfly valve technical field, specifically a kind of soft backrest type flange butterfly.
Background technique
Butterfly valve is Flap valve again, is the simple modulating valve of a kind of structure, also can be used for the switch control rule of low pressure pipeline medium simultaneously.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 the engineering systems such as producer, coal gas, rock gas, liquefied petroleum gas (LPG), town gas, air, chemical industry smelting and generation environment-friendly.In prior art, the sealability of butterfly valve is bad, and the installing/dismounting of butterfly valve and flange is not very convenient, and the stability in use of butterfly valve is poor.
Model utility content
The purpose of this utility model solves deficiency of the prior art, provides a kind of soft backrest type flange butterfly.
The utility model comprises flange, described flange is provided with valve body, wherein flange and valve body adopt active form to be connected, butterfly plate is arranged in valve body, valve rod is connected by the adjusting handle of valve body with end disposed thereon, described valve body is endless metal housing, and seal ring is arranged on the annular table terrace of valve body.
Preferably, be recessed to form ring-shaped depression region downwards in the middle of the endless metal housing two side rib limit of described valve body, be evenly distributed with some stiffening ribs along ring-shaped depression region.
Preferably, the drive form that described butterfly valve adopts is manual, worm gear, pneumatic or electric transmission.
Preferably, described butterfly plate is also provided with some crisscross strengthening muscle.
The utility model is a kind of soft backrest type flange butterfly, and two way sealed function admirable, torque value is little, and Flow characteristics is tending towards straight line, and adjusting function is good, and flange is easy for installation, and seal ring and valve body are organically integrated, good seal performance.In addition, the utility model structure is simple, and manufacture cost is not high, practical, and the utility model is adapted at correlative technology field and applies.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Below with reference to accompanying drawings the utility model is described in more detail, which show preferred embodiment of the present utility model, should be appreciated that those skilled in the art can revise the utility model described here and still realize advantageous effects of the present utility model.Therefore, following description is appreciated that extensively knowing for those skilled in the art, and not as to restriction of the present utility model.
In order to clear, whole features of practical embodiments are not described.They in the following description, are not described in detail known function and structure, because can make the utility model chaotic due to unnecessary details.Will be understood that in the exploitation of any practical embodiments, a large amount of implementation detail must be made to realize the specific objective of developer, such as, according to regarding system or the restriction about business, change into another embodiment by an embodiment.In addition, will be understood that this development may be complicated and time-consuming, but be only routine work to those skilled in the art.
For making the purpose of this utility model, feature becomes apparent, and is further described embodiment of the present utility model below in conjunction with accompanying drawing.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, aid illustration the utility model embodiment lucidly.
As shown in Figure 1, the utility model comprises flange 1, and described flange 1 is provided with valve body 2, and butterfly plate 3 is arranged in valve body 2, described butterfly plate 3 is also provided with some crisscross strengthening muscle 6.
Valve rod 4 is connected with the adjusting handle 5 of end disposed thereon by valve body 2, and described valve body 2 is endless metal housing, and seal ring 7 is arranged on the annular table terrace of valve body 2.The structure that the endless metal housing of described valve body 2 adopts is: be recessed to form ring-shaped depression region downwards in the middle of two side rib limits, be evenly distributed with some stiffening ribs along ring-shaped depression region.
The utility model butterfly valve filler used is Expanded graphite, and the drive form that this butterfly valve adopts be manual, worm gear, pneumatic or electric transmission.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model embodiment.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 the spirit or scope of the utility model embodiment, can realize in other embodiments.Therefore, the utility model embodiment can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
These are only the preferred embodiment of the utility model embodiment; not in order to limit the utility model embodiment; within all spirit in the utility model embodiment and principle; any amendment of doing, equivalent replacement, improvement etc., within the protection domain that all should be included in the utility model embodiment.
Claims (4)
1. soft backrest type flange butterfly, comprise flange, described flange is provided with valve body, wherein flange and valve body adopt active form to be connected, butterfly plate is arranged in valve body, it is characterized in that valve rod is connected by the adjusting handle of valve body with end disposed thereon, described valve body is endless metal housing, and seal ring is arranged on the annular table terrace of valve body.
2. soft backrest type flange butterfly according to claim 1, is characterized in that the endless metal housing two side rib limit of described valve body is middle and is recessed to form ring-shaped depression region downwards, be evenly distributed with some stiffening ribs along ring-shaped depression region.
3. soft backrest type flange butterfly according to claim 1, is characterized in that the drive form that described butterfly valve adopts is manual, worm gear, pneumatic or electric transmission.
4. soft backrest type flange butterfly according to claim 1, is characterized in that described butterfly plate being also provided with some crisscross strengthening muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520028192.7U CN204533575U (en) | 2015-01-15 | 2015-01-15 | Soft backrest type flange butterfly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520028192.7U CN204533575U (en) | 2015-01-15 | 2015-01-15 | Soft backrest type flange butterfly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204533575U true CN204533575U (en) | 2015-08-05 |
Family
ID=53747584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520028192.7U Expired - Fee Related CN204533575U (en) | 2015-01-15 | 2015-01-15 | Soft backrest type flange butterfly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204533575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911636A (en) * | 2020-08-03 | 2020-11-10 | 江苏圣泰阀门有限公司 | Three-eccentric hard sealing butterfly valve |
-
2015
- 2015-01-15 CN CN201520028192.7U patent/CN204533575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911636A (en) * | 2020-08-03 | 2020-11-10 | 江苏圣泰阀门有限公司 | Three-eccentric hard sealing butterfly valve |
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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 |
Granted publication date: 20150805 Termination date: 20160115 |
|
| EXPY | Termination of patent right or utility model |