JPH02118736U - - Google Patents
Info
- Publication number
- JPH02118736U JPH02118736U JP2523189U JP2523189U JPH02118736U JP H02118736 U JPH02118736 U JP H02118736U JP 2523189 U JP2523189 U JP 2523189U JP 2523189 U JP2523189 U JP 2523189U JP H02118736 U JPH02118736 U JP H02118736U
- Authority
- JP
- Japan
- Prior art keywords
- space
- inner pipe
- pipe
- transporting
- powdered fuel
- 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
- 239000002245 particle Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 description 1
Landscapes
- Jet Pumps And Other Pumps (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は従来の粒子搬送用ノズルの一例を示す縦断
面図である。
１……内管、２……外管、３……環状断面空間
（管路）、４……外壁、５……耐熱キヤスタ、６
……流動層、７……キヤツプ、８……排気口、９
……冷却空気入口。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view showing an example of a conventional particle conveying nozzle. DESCRIPTION OF SYMBOLS 1... Inner pipe, 2... Outer pipe, 3... Annular cross-sectional space (pipe line), 4... Outer wall, 5... Heat-resistant caster, 6
... Fluidized bed, 7 ... Cap, 8 ... Exhaust port, 9
...Cooling air inlet.
Claims (1)
るノズルにおいて、上記粉体燃料を搬送する内管
と、同内管を囲む外管とを具え、それら内管と外
管との間に形成された環状断面の空間の両端を密
閉するとともに上記空間を真空としたことを特徴
とする粒子搬送用ノズル。 A nozzle for pneumatically transporting and supplying powdered fuel to a fluidized bed reactor includes an inner pipe for transporting the powdered fuel and an outer pipe surrounding the inner pipe, and a space between the inner pipe and the outer pipe. A particle conveying nozzle characterized in that both ends of a space having an annular cross section are sealed and the space is evacuated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2523189U JPH02118736U (en) | 1989-03-07 | 1989-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2523189U JPH02118736U (en) | 1989-03-07 | 1989-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02118736U true JPH02118736U (en) | 1990-09-25 |
Family
ID=31245786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2523189U Pending JPH02118736U (en) | 1989-03-07 | 1989-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02118736U (en) |
-
1989
- 1989-03-07 JP JP2523189U patent/JPH02118736U/ja active Pending