JPH0167451U - - Google Patents
Info
- Publication number
- JPH0167451U JPH0167451U JP1987163892U JP16389287U JPH0167451U JP H0167451 U JPH0167451 U JP H0167451U JP 1987163892 U JP1987163892 U JP 1987163892U JP 16389287 U JP16389287 U JP 16389287U JP H0167451 U JPH0167451 U JP H0167451U
- Authority
- JP
- Japan
- Prior art keywords
- dust
- screw conveyor
- pushing mechanism
- utility
- model registration
- 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
- 239000000428 dust Substances 0.000 claims description 19
- 239000002699 waste material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Description
第１図は本考案に係る給じん機のごみ押し込み
機構の構造を示す図、第２図は第１図のＡ―Ａ線
上断面図、第３図は他のスクリユーコンベヤ部分
を示す図（第１図のＡ―Ａ線上断面図に相当）、
第４図は本考案に係るごみ押し込み機構及び従来
のごみ押し込み機構を具備する給じん機を用いた
流動床炉の排ガス量Ｑ及び排ガス酸素濃度Ｏ２の
変化状態を示す図、第５図は本考案に係る他の給
じん機のごみ押し込み機構の構造を示す図、第６
図は従来の給じん機のごみ押し込み機構の構造を
示す図である。
図中、１０……給じん量制限壁、１０―１，１
０―２……移動壁、１１……スクリユーコンベヤ
、１２……スクリユー、１３……シリンダー軸、
１４……グランドパツキン、１５……ケーシング
、１６……回転軸、１７……シリンダー。
Fig. 1 is a diagram showing the structure of the dust pushing mechanism of the dust feeder according to the present invention, Fig. 2 is a sectional view taken along the line A-A in Fig. 1, and Fig. 3 is a diagram showing another screw conveyor part ( (corresponds to the sectional view on line A-A in Figure 1),
Figure 4 is a diagram showing changes in exhaust gas amount Q and exhaust gas oxygen concentration O2 of a fluidized bed furnace using a dust feeder equipped with a dust pushing mechanism according to the present invention and a conventional dust pushing mechanism, and Figure 5 is a diagram showing changes in exhaust gas amount Q and exhaust gas oxygen concentration O2 . 6th diagram showing the structure of the dust pushing mechanism of another dust feeder according to the present invention.
The figure shows the structure of a dust pushing mechanism of a conventional dust feeder. In the figure, 10... Dust supply amount limiting wall, 10-1, 1
0-2...Moving wall, 11...Screw conveyor, 12...Screw, 13...Cylinder shaft,
14...Gland packing, 15...Casing, 16...Rotating shaft, 17...Cylinder.
Claims (1)
ベヤ式給じん機において、給じん量を制限する制
限壁の一部を移動可能な移動壁とし、その移動壁
とスクリユーコンベヤの中心軸との距離が所定の
タイミングで可変となるように移動壁を動かすこ
とを特徴とする給じん機のごみ押し込み機構。 (2) 前記制限壁の一部が制限壁面からスクリユ
ーコンベヤに向かつてほぼ垂直に降下するように
構成されたことを特徴とする実用新案登録請求の
範囲第(1)項記載の給じん機のごみ押し込み機構
。 (3) 前記制限壁の一部が水平方向の一辺に回転
軸としてスクリユーコンベヤのごみ進行方向と逆
方向に回転するように構成されたことを特徴とす
る実用新案登録請求の範囲第(1)項記載の給じん
機のごみ押し込み機構。 (4) 移動壁の少なくとも一辺の幅寸法をスクリ
ユー径の半分以上の長さとしたことを特徴とする
実用新案登録請求の範囲第(1)項記載の給じん機
のごみ押し込み機構。 (5) 移動壁又はその一部をスクリユーコンベヤ
の翼に該翼からスクリユー径の寸法以内に近づけ
ることを特徴とする実用新案登録請求の範囲第(1
)項記載の給じん機のごみ押し込み機構。[Scope of Claim for Utility Model Registration] (1) In a screw conveyor type dust feeder that supplies waste to an incinerator, a part of the restriction wall that limits the amount of dust fed is a movable wall; A garbage pushing mechanism of a dust feeder, characterized in that a movable wall is moved so that the distance between the screw conveyor and the center axis of the screw conveyor is variable at a predetermined timing. (2) The dust feeder according to claim (1) of the utility model registration claim, wherein a part of the restriction wall is configured to descend almost vertically from the restriction wall surface toward the screw conveyor. garbage pushing mechanism. (3) Utility model registration claim No. 1, characterized in that a part of the restriction wall is configured to rotate in a direction opposite to the direction in which the waste advances on the screw conveyor, with a rotating shaft on one side in the horizontal direction. The dust pushing mechanism of the dust feeder described in ). (4) The garbage pushing mechanism for a dust feeder as set forth in claim (1) of the utility model registration, characterized in that the width of at least one side of the movable wall is equal to or more than half the screw diameter. (5) Utility model registration claim No. 1 characterized in that the movable wall or a part thereof is brought closer to the blades of the screw conveyor within the screw diameter dimension from the blades.
The dust pushing mechanism of the dust feeder described in ).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163892U JPH033794Y2 (en) | 1987-10-27 | 1987-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163892U JPH033794Y2 (en) | 1987-10-27 | 1987-10-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0167451U true JPH0167451U (en) | 1989-04-28 |
| JPH033794Y2 JPH033794Y2 (en) | 1991-01-31 |
Family
ID=31449026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987163892U Expired JPH033794Y2 (en) | 1987-10-27 | 1987-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033794Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614731U (en) * | 1992-07-17 | 1994-02-25 | 石川島播磨重工業株式会社 | Fluidized bed incinerator duster |
| JP2009126615A (en) * | 2007-11-21 | 2009-06-11 | Ebara Corp | Combustible raw material supply system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6136615A (en) * | 1984-07-30 | 1986-02-21 | Ebara Corp | Refuse supplying device for incinerator of city refuse |
-
1987
- 1987-10-27 JP JP1987163892U patent/JPH033794Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614731U (en) * | 1992-07-17 | 1994-02-25 | 石川島播磨重工業株式会社 | Fluidized bed incinerator duster |
| JP2009126615A (en) * | 2007-11-21 | 2009-06-11 | Ebara Corp | Combustible raw material supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH033794Y2 (en) | 1991-01-31 |
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