JPH01170841U - - Google Patents
Info
- Publication number
- JPH01170841U JPH01170841U JP6450988U JP6450988U JPH01170841U JP H01170841 U JPH01170841 U JP H01170841U JP 6450988 U JP6450988 U JP 6450988U JP 6450988 U JP6450988 U JP 6450988U JP H01170841 U JPH01170841 U JP H01170841U
- Authority
- JP
- Japan
- Prior art keywords
- slag
- fly ash
- ash melting
- combustor
- coal
- 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
- 239000010881 fly ash Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 8
- 239000010883 coal ash Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 2
- 239000003245 coal Substances 0.000 claims 1
- 239000011490 mineral wool Substances 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
Landscapes
- Incineration Of Waste (AREA)
Description
第１図は本考案の一実施例としての空気燃焼方
式によるフライアツシユの処理装置の系統図、第
２図は第１図の石炭灰溶融燃焼器８の詳細図でａ
は側面図、ｂはａのｂ―ｂ矢視平断面図、第３図
は本考案の第２実施例の酸素富化空気による処理
装置の系統図、第４図は灰の溶融温度特性線図で
ある。
１…フライアツシユ貯槽、２…フライアツシユ
混合器、３…フライアツシユ管、３′…フライア
ロシユ投入口、４…助燃用貯槽、５…助燃用燃料
混合器、６…助燃燃料管、６′…助燃燃料投入口
、７…燃料１次空気管、８…石炭灰溶融燃焼器、
９…スラグ成形器、１０…スラグビン、１１…排
ガス冷却器、１２…高温空気予熱器、１３…集塵
器、１４…圧力変動式酸素富化装置、１５…押込
送風機、１６…誘引送風機、１７…輸送管、１８
…フライアツシユ一次空気管、１９…２次空気管
、１９′…２次空気投入口。
Figure 1 is a system diagram of a fly ash processing device using an air combustion method as an embodiment of the present invention, and Figure 2 is a detailed diagram of the coal ash melting combustor 8 in Figure 1.
is a side view, b is a cross-sectional view taken along the bb line of a, FIG. 3 is a system diagram of a treatment device using oxygen-enriched air according to the second embodiment of the present invention, and FIG. 4 is a characteristic line of melting temperature of ash. It is a diagram. 1... fly ash storage tank, 2... fly ash mixer, 3... fly ash pipe, 3'... fly alloy inlet, 4... auxiliary combustion storage tank, 5... auxiliary combustion fuel mixer, 6... auxiliary combustion fuel pipe, 6'... auxiliary fuel inlet , 7... Fuel primary air pipe, 8... Coal ash melting combustor,
9... Slag former, 10... Slag bin, 11... Exhaust gas cooler, 12... High temperature air preheater, 13... Dust collector, 14... Pressure fluctuation type oxygen enrichment device, 15... Forced blower, 16... Induced air blower, 17 ...transport pipe, 18
...fly assembly primary air pipe, 19...secondary air pipe, 19'...secondary air inlet.
Claims (1)
されたフライアツシユを石炭灰溶融燃焼器で空気
又は酸素富化空気により燃焼させて、溶融スラグ
化するフライアツシユ溶融処理装置において、上
記石炭灰溶融燃焼器の下方に設けられ上記溶融ス
ラグをスラグ砂、スラグ砂利、スラグウール等の
スラグ製品に成形するスラグ成形器と、上記石炭
灰溶融燃焼器の水平断面におけるほゞ接線方向に
設けられたフライアツシユ投入口とを具備してな
ることを特徴とするフライアツシユ溶融処理装置
。 In a fly ash melting processing apparatus in which fly ash separated and collected from gas generated by combustion of coal is combusted with air or oxygen-enriched air in a coal ash melting combustor to turn it into molten slag, the above-mentioned coal ash melting combustor is used. a slag former, which is provided below, for forming the molten slag into slag products such as slag sand, slag gravel, and slag wool; and a fly ash inlet, which is provided in a substantially tangential direction in the horizontal section of the coal ash melting combustor. A fly ash melting processing apparatus characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6450988U JPH01170841U (en) | 1988-05-18 | 1988-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6450988U JPH01170841U (en) | 1988-05-18 | 1988-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01170841U true JPH01170841U (en) | 1989-12-04 |
Family
ID=31289973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6450988U Pending JPH01170841U (en) | 1988-05-18 | 1988-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01170841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006233408A (en) * | 2005-01-31 | 2006-09-07 | Hitachi Ltd | Fiber production plant based on coal ash melting |
-
1988
- 1988-05-18 JP JP6450988U patent/JPH01170841U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006233408A (en) * | 2005-01-31 | 2006-09-07 | Hitachi Ltd | Fiber production plant based on coal ash melting |
| JP4673229B2 (en) * | 2005-01-31 | 2011-04-20 | 株式会社日立製作所 | Coal ash melt fiberizer |
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