JPH0257941U - - Google Patents
Info
- Publication number
- JPH0257941U JPH0257941U JP13600788U JP13600788U JPH0257941U JP H0257941 U JPH0257941 U JP H0257941U JP 13600788 U JP13600788 U JP 13600788U JP 13600788 U JP13600788 U JP 13600788U JP H0257941 U JPH0257941 U JP H0257941U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- coal gasifier
- ring
- shaped outer
- burner nozzle
- 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
- 239000003245 coal Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Description
第１図は本発明の実施例を示す断面図、第２図
〜第５図は第１図のＡ―Ａ′，Ｂ―Ｂ′，Ｃ―Ｃ
′及びＤ―Ｄ′線断面図、第６図は本実施例を組
み込んだバーナ全体の断面構造図、第７図は石炭
ガス化炉の構造を示す概略図、第８図は従来のバ
ーナノズル（金属製）の断面図である。
１６……燃料（石炭）、１８……酸素、１００
……セラミツクチツプ、１０２……外筒リング、
１０４……ノズル本体、１０８……燃料噴出口、
１１０……通気溝、１１２……開放部、１１６…
…伸縮方向。
Fig. 1 is a sectional view showing an embodiment of the present invention, and Figs. 2 to 5 are A-A', B-B', and C-C of Fig. 1.
' and DD' line cross-sectional views, Figure 6 is a cross-sectional structural diagram of the entire burner incorporating this embodiment, Figure 7 is a schematic diagram showing the structure of a coal gasifier, and Figure 8 is a conventional burner nozzle ( It is a sectional view of the metal. 16...Fuel (coal), 18...Oxygen, 100
... Ceramic chip, 102 ... Outer cylinder ring,
104...Nozzle body, 108...Fuel spout,
110... Ventilation groove, 112... Opening part, 116...
...Stretching direction.
Claims (1)
の酸素をノズルの本体内で混合し、該ノズルの噴
出口から噴出する石炭ガス化炉用バーナノズルに
おいて、前記ノズル本体と前記ノズル内面に設け
られたセラミツクチツプとの間に、開放部を有す
る伸縮自在のリング状外筒を配設したことを特徴
とする石炭ガス化炉用バーナノズル。 ２ 前記リング状外筒は、輪切りにした複数のも
のをセグメント方式に取付けたものであることを
特徴とする石炭ガス化炉用バーナノズル。 ３ 前記複数のリング状外筒は、それぞれの開放
部が前記ノズルの軸方向に一直線あるいは互い違
いに配置されたものである請求項２記載の石炭ガ
ス化炉用バーナノズル。 ４ 前記セラミツクチツプの外周部に通気部を有
することを特徴とする請求項１，２又は３記載の
石炭ガス化炉用バーナノズル。[Claims for Utility Model Registration] 1. A burner nozzle for a coal gasifier in which fuel from a fuel supply passage and oxygen from an oxygen supply passage are mixed in a nozzle body and ejected from an ejection port of the nozzle, wherein the nozzle body 1. A burner nozzle for a coal gasifier, characterized in that a retractable ring-shaped outer cylinder having an open part is disposed between the inner surface of the nozzle and a ceramic chip provided on the inner surface of the nozzle. 2. A burner nozzle for a coal gasifier, wherein the ring-shaped outer cylinder is a plurality of ring-shaped outer cylinders attached in a segment manner. 3. The burner nozzle for a coal gasifier according to claim 2, wherein the plurality of ring-shaped outer cylinders have open portions arranged in a straight line or alternately in the axial direction of the nozzle. 4. The burner nozzle for a coal gasifier according to claim 1, 2 or 3, characterized in that the ceramic chip has a ventilation section on the outer periphery thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13600788U JPH065393Y2 (en) | 1988-10-18 | 1988-10-18 | Burner nozzle for coal gasifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13600788U JPH065393Y2 (en) | 1988-10-18 | 1988-10-18 | Burner nozzle for coal gasifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0257941U true JPH0257941U (en) | 1990-04-26 |
| JPH065393Y2 JPH065393Y2 (en) | 1994-02-09 |
Family
ID=31396119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13600788U Expired - Lifetime JPH065393Y2 (en) | 1988-10-18 | 1988-10-18 | Burner nozzle for coal gasifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH065393Y2 (en) |
-
1988
- 1988-10-18 JP JP13600788U patent/JPH065393Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH065393Y2 (en) | 1994-02-09 |