JPH0719560Y2 - 微粉炭機の残炭発火防止装置 - Google Patents
微粉炭機の残炭発火防止装置Info
- Publication number
- JPH0719560Y2 JPH0719560Y2 JP1989103921U JP10392189U JPH0719560Y2 JP H0719560 Y2 JPH0719560 Y2 JP H0719560Y2 JP 1989103921 U JP1989103921 U JP 1989103921U JP 10392189 U JP10392189 U JP 10392189U JP H0719560 Y2 JPH0719560 Y2 JP H0719560Y2
- Authority
- JP
- Japan
- Prior art keywords
- coal
- mill
- residual coal
- residual
- prevention device
- 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.)
- Expired - Lifetime
Links
- 239000003245 coal Substances 0.000 title claims description 69
- 230000002265 prevention Effects 0.000 title claims description 4
- 239000000843 powder Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000001556 precipitation Methods 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 239000003610 charcoal Substances 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 description 12
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 4
- 229910052683 pyrite Inorganic materials 0.000 description 4
- 239000011028 pyrite Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- QWDJLDTYWNBUKE-UHFFFAOYSA-L magnesium bicarbonate Chemical compound [Mg+2].OC([O-])=O.OC([O-])=O QWDJLDTYWNBUKE-UHFFFAOYSA-L 0.000 description 1
- 239000002370 magnesium bicarbonate Substances 0.000 description 1
- 229910000022 magnesium bicarbonate Inorganic materials 0.000 description 1
- 235000014824 magnesium bicarbonate Nutrition 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989103921U JPH0719560Y2 (ja) | 1989-09-06 | 1989-09-06 | 微粉炭機の残炭発火防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989103921U JPH0719560Y2 (ja) | 1989-09-06 | 1989-09-06 | 微粉炭機の残炭発火防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0343333U JPH0343333U (enrdf_load_stackoverflow) | 1991-04-23 |
| JPH0719560Y2 true JPH0719560Y2 (ja) | 1995-05-10 |
Family
ID=31652737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989103921U Expired - Lifetime JPH0719560Y2 (ja) | 1989-09-06 | 1989-09-06 | 微粉炭機の残炭発火防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0719560Y2 (enrdf_load_stackoverflow) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56152750A (en) * | 1980-04-26 | 1981-11-26 | Babcock Hitachi Kk | Controller for air temperature for coal crusher |
| JPS5835937U (ja) * | 1981-09-04 | 1983-03-09 | バブコツク日立株式会社 | 火災検知装置を付けたパ−ライトボツクス |
| JPS5944546U (ja) * | 1982-09-13 | 1984-03-24 | 三菱重工業株式会社 | ロ−ラミル |
-
1989
- 1989-09-06 JP JP1989103921U patent/JPH0719560Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343333U (enrdf_load_stackoverflow) | 1991-04-23 |
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