JPS6311977U - - Google Patents
Info
- Publication number
- JPS6311977U JPS6311977U JP10557786U JP10557786U JPS6311977U JP S6311977 U JPS6311977 U JP S6311977U JP 10557786 U JP10557786 U JP 10557786U JP 10557786 U JP10557786 U JP 10557786U JP S6311977 U JPS6311977 U JP S6311977U
- Authority
- JP
- Japan
- Prior art keywords
- butterfly valve
- valve body
- valve
- pipe wall
- butterfly
- 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.)
- Pending
Links
- 239000000843 powder Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 239000008187 granular material Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案の一実施例を示すバタフライ弁
装置の一部断面平面図、第２図は同側断面図、第
３図は従来の中心型バタフライ弁の断面図、第４
図は従来の偏心型バタフライ弁の断面図、第５図
は従来のバタフライ弁の使用状態を示す第２図と
同様の図面である。
１……弁本体、２……弁体、３……シートリン
グ、４……弁棒、５……粉粒体、６ａ……上流側
管壁、１１……ノズル。
Fig. 1 is a partially sectional plan view of a butterfly valve device showing an embodiment of the present invention, Fig. 2 is a sectional view of the same side, Fig. 3 is a sectional view of a conventional central type butterfly valve, and Fig.
The figure is a sectional view of a conventional eccentric butterfly valve, and FIG. 5 is a drawing similar to FIG. 2 showing the conventional butterfly valve in use. DESCRIPTION OF SYMBOLS 1... Valve body, 2... Valve body, 3... Seat ring, 4... Valve stem, 5... Powder material, 6a... Upstream side pipe wall, 11... Nozzle.
Claims (1)
イ弁において、該バタフライ弁の上流側管壁に、
空気又は窒素ガス等のノズルを、吹出した気体が
管壁又は弁本体の内周面に沿つて旋回するような
角度で複数個設け、弁本体内面及び弁体やシート
リング内面に付着した粉粒体を飛散させかつ清浄
するようにしたことを特徴とするバタフライ弁の
シール部損傷防止及び清浄装置。 In a butterfly valve used in a device for supplying and discharging powder and granular materials, on the upstream pipe wall of the butterfly valve,
A plurality of nozzles for air or nitrogen gas, etc. are installed at an angle such that the blown gas swirls along the pipe wall or the inner circumferential surface of the valve body, and powder particles attached to the inner surface of the valve body, valve body, and seat ring A device for preventing damage to a seal part of a butterfly valve and for cleaning the butterfly valve, characterized in that the body is scattered and cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10557786U JPS6311977U (en) | 1986-07-11 | 1986-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10557786U JPS6311977U (en) | 1986-07-11 | 1986-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6311977U true JPS6311977U (en) | 1988-01-26 |
Family
ID=30980137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10557786U Pending JPS6311977U (en) | 1986-07-11 | 1986-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6311977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003090459A (en) * | 2001-09-17 | 2003-03-28 | Mitsubishi Heavy Ind Ltd | Valve having purging mechanism |
| JP2008050007A (en) * | 2005-04-08 | 2008-03-06 | Taisei Corp | Container discharging device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56156560A (en) * | 1980-05-03 | 1981-12-03 | Biruherumu Hansu Rihiaruto Giy | Double-seat valve |
-
1986
- 1986-07-11 JP JP10557786U patent/JPS6311977U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56156560A (en) * | 1980-05-03 | 1981-12-03 | Biruherumu Hansu Rihiaruto Giy | Double-seat valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003090459A (en) * | 2001-09-17 | 2003-03-28 | Mitsubishi Heavy Ind Ltd | Valve having purging mechanism |
| JP2008050007A (en) * | 2005-04-08 | 2008-03-06 | Taisei Corp | Container discharging device |