JPH01169533U - - Google Patents
Info
- Publication number
- JPH01169533U JPH01169533U JP6516688U JP6516688U JPH01169533U JP H01169533 U JPH01169533 U JP H01169533U JP 6516688 U JP6516688 U JP 6516688U JP 6516688 U JP6516688 U JP 6516688U JP H01169533 U JPH01169533 U JP H01169533U
- Authority
- JP
- Japan
- Prior art keywords
- differential pressure
- pneumatic valve
- main body
- nozzle part
- containers
- 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 2
- 239000008187 granular material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
Landscapes
- Air Transport Of Granular Materials (AREA)
Description
第１図は本考案の一実施例のニユーマチツクバ
ルブを備えた石炭ガス化炉の説明図、第２図は差
圧の変化と流調弁操作量との関連を示す線図であ
り、同図ａは差圧変換器の出力、同図ｂは操作出
力の変化分、同図ｃは操作出力をそれぞれ示す。
第３図は従来のニユーマチツクバルブを備えた石
炭ガス化炉の説明図である。
１……上部流動層、２……傾斜管、３……垂直
管、４……ニユーマチツクバルブ本体、４′……
ノズル部、５……下部流動層、６……流調弁、７
……差圧変換器、８……コントローラ。
FIG. 1 is an explanatory diagram of a coal gasifier equipped with a pneumatic valve according to an embodiment of the present invention, and FIG. 2 is a diagram showing the relationship between changes in differential pressure and flow control valve operation amount. Figure a shows the output of the differential pressure converter, Figure b shows the change in the manipulated output, and Figure c shows the manipulated output.
FIG. 3 is an explanatory diagram of a coal gasifier equipped with a conventional pneumatic valve. 1... Upper fluidized bed, 2... Inclined pipe, 3... Vertical pipe, 4... Pneumatic valve body, 4'...
Nozzle part, 5...Lower fluidized bed, 6...Flow control valve, 7
... Differential pressure converter, 8 ... Controller.
Claims (1)
供給管路に設けられた本体と、同本体に開口する
ノズル部と、同ノズル部からガスを噴出させる手
段を有するニユーマチツクバルブにおいて、前記
２個の容器間の圧力差を検出する差圧変換器と、
同差圧変換器からの差圧信号に基づいて前記ノズ
ル部からの噴出ガス量を制御する手段とを具えた
ことを特徴とするニユーマチツクバルブ。 A pneumatic valve having a main body installed in a powder supply pipe connecting two containers storing powder and granular material, a nozzle part opening into the main body, and means for spouting gas from the nozzle part. , a differential pressure transducer for detecting the pressure difference between the two containers;
A pneumatic valve comprising means for controlling the amount of gas ejected from the nozzle portion based on a differential pressure signal from the differential pressure converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6516688U JPH01169533U (en) | 1988-05-19 | 1988-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6516688U JPH01169533U (en) | 1988-05-19 | 1988-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01169533U true JPH01169533U (en) | 1989-11-30 |
Family
ID=31290609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6516688U Pending JPH01169533U (en) | 1988-05-19 | 1988-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01169533U (en) |
-
1988
- 1988-05-19 JP JP6516688U patent/JPH01169533U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01169533U (en) | ||
| JPS62108330U (en) | ||
| JPH01168542U (en) | ||
| JPS6211823U (en) | ||
| JPH0251238U (en) | ||
| JPH0321631U (en) | ||
| JPS6118312U (en) | Fluidized bed combustion equipment | |
| JPS63180627U (en) | ||
| JPH0165842U (en) | ||
| JPH01172520U (en) | ||
| JPS61139926U (en) | ||
| JPH0329402U (en) | ||
| JPS63126741U (en) | ||
| JPS6096324U (en) | Flow rate control device in powder pneumatic transportation equipment | |
| JPH0244695U (en) | ||
| JPH0441714U (en) | ||
| JPS6353299U (en) | ||
| JPS62105929U (en) | ||
| JPS60162516U (en) | Pneumatic transportation equipment for powdered or granular materials | |
| JPS6057592U (en) | Transport container for powder and granular materials | |
| JPH01131900U (en) | ||
| JPH01110242U (en) | ||
| JPS62168254U (en) | ||
| JPS63102697U (en) | ||
| JPS6143247U (en) | Powder supply device |