JPS60101537U - Pulverized coal pipe switching device - Google Patents
Pulverized coal pipe switching deviceInfo
- Publication number
- JPS60101537U JPS60101537U JP19008483U JP19008483U JPS60101537U JP S60101537 U JPS60101537 U JP S60101537U JP 19008483 U JP19008483 U JP 19008483U JP 19008483 U JP19008483 U JP 19008483U JP S60101537 U JPS60101537 U JP S60101537U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pulverized coal
- seat ring
- casing
- valve body
- 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.)
- Granted
Links
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
- Taps Or Cocks (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図〜第３図は従来例を示し、第１図は微粉、炭燃焼
装置の系統図、第２図は２方向切替弁を半断面にした正
面図、第３図は第２図のＡ−Ａ断面図、第４図〜第６図
は本考案の一実施例を示し、第４図は本考案に係る微粉
炭管切替装置を半断面にした正面図、第５図は第４図の
Ｂ−Ｂ断面図、第６図は微粉炭燃焼装置の系統図である
。
２８・・・弁ケーシング、２９．３０．３１・・・接続
。Figures 1 to 3 show conventional examples, Figure 1 is a system diagram of a pulverized powder/charcoal combustion device, Figure 2 is a front view of a two-way switching valve in half cross section, and Figure 3 is the same as in Figure 2. AA sectional view and FIGS. 4 to 6 show one embodiment of the present invention, FIG. 4 is a front view of the pulverized coal pipe switching device according to the present invention in half section, and FIG. The BB sectional view in the figure and FIG. 6 are a system diagram of the pulverized coal combustion apparatus. 28...Valve casing, 29.30.31...Connection.
Claims (1)
該弁ケーシング内に回動自在に設けられ、通路を２方向
に切替える弁体とを有してなる２方向切替弁を、微粉炭
空気輸送配管の適所に設け、前記弁ケーシングの各接続
管部内周面に、該弁ケーシングと弁体間をシールするシ
ートリングを弁体側に出退卯花に設け、各シートリング
の内′ 周面に該シートリングと通路側とを遮断する円
筒状スペーサを弁ケーシング側に固定して設け、前記２
方向切替弁の外に、前記各シートリングに連動連結され
て各シートリングを前記弁体側に強制−的に出退させる
アクチュエータを設けたことを特徴とする微粉炭管切替
装置。a valve casing provided with a connecting pipe portion projecting in three directions;
A two-way switching valve, which is rotatably provided in the valve casing and has a valve body that switches a passage in two directions, is provided at an appropriate position in the pulverized coal pneumatic transport piping, and a two-way switching valve is provided in each connecting pipe section of the valve casing. A seat ring for sealing between the valve casing and the valve body is provided on the valve body side, and a cylindrical spacer is provided on the inner circumference of each seat ring for blocking the seat ring from the passage side. It is fixedly provided on the casing side, and the above-mentioned 2
A pulverized coal pipe switching device characterized in that an actuator is provided outside the direction switching valve and is interlocked and connected to each of the seat rings to forcibly move each seat ring in and out of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19008483U JPS60101537U (en) | 1983-12-08 | 1983-12-08 | Pulverized coal pipe switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19008483U JPS60101537U (en) | 1983-12-08 | 1983-12-08 | Pulverized coal pipe switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60101537U true JPS60101537U (en) | 1985-07-11 |
| JPH0125883Y2 JPH0125883Y2 (en) | 1989-08-02 |
Family
ID=30409653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19008483U Granted JPS60101537U (en) | 1983-12-08 | 1983-12-08 | Pulverized coal pipe switching device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60101537U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS483159U (en) * | 1971-05-31 | 1973-01-16 | ||
| JPS5369930A (en) * | 1976-12-02 | 1978-06-21 | Hitachi Plant Eng & Constr Co | Valve device |
-
1983
- 1983-12-08 JP JP19008483U patent/JPS60101537U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS483159U (en) * | 1971-05-31 | 1973-01-16 | ||
| JPS5369930A (en) * | 1976-12-02 | 1978-06-21 | Hitachi Plant Eng & Constr Co | Valve device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0125883Y2 (en) | 1989-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60101537U (en) | Pulverized coal pipe switching device | |
| JPS60167268U (en) | Valve body for butterfly valve | |
| JPS5951254U (en) | biplane valve | |
| JPS5886989U (en) | pipe fittings | |
| JPS59163121U (en) | spherical pipe fittings | |
| JPS58116869U (en) | Whip-shaped valve device suitable for powder and granule processing | |
| JPS5833722U (en) | Engine exhaust pipe connection device | |
| JPS58114984U (en) | Joint structure of food machinery piping | |
| JPS587987U (en) | dresser cutter spring | |
| JPH0165462U (en) | ||
| JPH03125973U (en) | ||
| JPS6049365U (en) | Overflow prevention valve | |
| JPS5911984U (en) | Air conditioning duct coupling device | |
| JPS586869U (en) | drain pipe fittings | |
| JPS58137164U (en) | Valve seal structure | |
| JPS6025335U (en) | wire branch box | |
| JPS6138129U (en) | Powder pneumatic transport equipment | |
| JPS58175832U (en) | Hydraulic pipe expansion device | |
| JPS58167364U (en) | Chiyo-shaped valve | |
| JPS5825635U (en) | Butterfly valve used in exhaust brake | |
| JPS5966083U (en) | Expansion joints | |
| JPS58111475U (en) | butterfly valve | |
| JPS58157018U (en) | Spherical bush sealing device | |
| JPS58108683U (en) | Disengagement prevention pipe fitting | |
| JPS58134617U (en) | Movable joints for automobile exhaust pipes |