JP2015117373A5 - - Google Patents

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Publication number
JP2015117373A5
JP2015117373A5 JP2014230857A JP2014230857A JP2015117373A5 JP 2015117373 A5 JP2015117373 A5 JP 2015117373A5 JP 2014230857 A JP2014230857 A JP 2014230857A JP 2014230857 A JP2014230857 A JP 2014230857A JP 2015117373 A5 JP2015117373 A5 JP 2015117373A5
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JP
Japan
Prior art keywords
slag
screen
water flow
crushing
discharge device
Prior art date
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Pending
Application number
JP2014230857A
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Japanese (ja)
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JP2015117373A (en
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Publication date
Application filed filed Critical
Priority to JP2014230857A priority Critical patent/JP2015117373A/en
Priority claimed from JP2014230857A external-priority patent/JP2015117373A/en
Publication of JP2015117373A publication Critical patent/JP2015117373A/en
Priority to PCT/JP2015/081806 priority patent/WO2016076379A1/en
Priority to CN201580058996.4A priority patent/CN107109262A/en
Priority to KR1020177012405A priority patent/KR20170077149A/en
Priority to US15/523,793 priority patent/US20170342337A1/en
Publication of JP2015117373A5 publication Critical patent/JP2015117373A5/ja
Pending legal-status Critical Current

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Claims (11)

炭素含有燃料をガス化させるガス化炉のコンバスタに設けられ、前記コンバスタで生成されて落下したスラグを前記ガス化炉から排出するスラグ排出装置あって、
前記スラグの落下方向に対して交差するように設けられると共に複数の開口部を有し、該開口部の径より小さな前記スラグを通過させるスクリーンと、
前記スクリーンの上面を移動し、前記スクリーンの上面に堆積した前記スラグを破砕する破砕手段と、
前記スクリーンに堆積した前記スラグに対して液体を流し水流を形成する水流形成手段と、
を備え、
前記スクリーンの上面に複数の前記破砕手段を隣接して備えると共に、隣接する前記破砕手段の間で前記スクリーンが仕切り手段によって仕切られことで区分けされ、区分けされた領域毎に前記水流形成手段を備えるスラグ排出装置。 A slag discharge device is provided in a gasifier combustor for gasifying carbon-containing fuel, and discharges slag generated and dropped by the combustor from the gasifier,
A screen that is provided so as to intersect the falling direction of the slag and has a plurality of openings, and allows the slag smaller than the diameter of the openings to pass through;
Crushing means for moving the upper surface of the screen and crushing the slag deposited on the upper surface of the screen;
Water flow forming means for flowing a liquid to the slag deposited on the screen to form a water flow;
With
A plurality of crushing means are provided adjacent to the upper surface of the screen, and the screen is divided by partitioning means between the adjacent crushing means, and the water flow forming means is provided for each divided region. Slag discharger. 前記水流形成手段は、前記破砕手段の作動方向に対して並行に立設された前記スクリーンの側壁に備えられる請求項１記載のスラグ排出装置。   The slag discharge device according to claim 1, wherein the water flow forming means is provided on a side wall of the screen erected in parallel with an operation direction of the crushing means. 前記水流形成手段は、前記破砕手段に備えられる請求項１又は請求項２記載のスラグ排出装置。   The slag discharge device according to claim 1 or 2, wherein the water flow forming means is provided in the crushing means. 前記破砕手段は、前記スラグの破砕方向に対して前傾した傾斜面を備える請求項１から請求項３の何れか１項記載のスラグ排出装置。   The slag discharge device according to any one of claims 1 to 3, wherein the crushing means includes an inclined surface inclined forward with respect to a crushing direction of the slag. 前記水流形成手段は、前記傾斜面に設けられ、前記スクリーンの方向へ液体を噴出する請求項４記載のスラグ排出装置。   The slag discharge device according to claim 4, wherein the water flow forming means is provided on the inclined surface and ejects liquid toward the screen. 前記水流形成手段は、前記スクリーンに備えられる請求項１から請求項５の何れか１項記載のスラグ排出装置。   The slag discharge device according to any one of claims 1 to 5, wherein the water flow forming means is provided in the screen. 前記水流形成手段は、液体の替わりに気体を噴出する請求項６記載のスラグ排出装置。   The slag discharge device according to claim 6, wherein the water flow forming means ejects gas instead of liquid. 前記破砕手段の移動方向を制限するガイドを備える請求項１から請求項７の何れか１項記載のスラグ排出装置。   The slag discharge device according to any one of claims 1 to 7, further comprising a guide for restricting a moving direction of the crushing means. 所定の前記破砕手段を作動させる前に、該所定の前記破砕手段に対応する前記領域の下方に備えられた前記水流形成手段からの水流によって、隣接する他の前記破砕手段に対応する前記領域へ前記スラグを移動させる請求項１から請求項８の何れか１項記載のスラグ排出装置。 Before operating the predetermined crushing means, the water flow from the water flow forming means provided below the area corresponding to the predetermined crushing means is moved to the area corresponding to the other crushing means adjacent thereto. The slag discharge device according to any one of claims 1 to 8, wherein the slag is moved. 前記破砕手段の下端部は、移動したときに対向する面と幅方向に渡り面接触するように形成される請求項１から請求項９の何れか１項記載のスラグ排出装置。 The slag discharge device according to any one of claims 1 to 9 , wherein a lower end portion of the crushing means is formed so as to be in contact with a surface facing the width direction when moved. 炭素含有燃料をガス化させるガス化炉のコンバスタに設けられ、前記コンバスタで生成されて落下したスラグを前記ガス化炉から排出するスラグ排出装置を用いたスラグ排出方法あって、
前記スラグの落下方向に対して交差するように設けられると共に複数の開口部を有するスクリーンの上面に堆積したスラグ対して、水流形成手段から液体を流し水流を形成する第１工程と、
前記スクリーンの上面に堆積した前記スラグを破砕する破砕手段が、前記スクリーンの上面を移動する第２工程と、
を含み、
前記スクリーンの上面に複数の前記破砕手段を隣接して備えられると共に、隣接する前記破砕手段の間で前記スクリーンが仕切り手段によって仕切られことで区分けされ、区分けされた領域毎に前記水流形成手段が備えられるスラグ排出方法。 A slag discharge method using a slag discharge device that is provided in a combustor of a gasification furnace for gasifying carbon-containing fuel and discharges slag generated and dropped by the combustor from the gasification furnace,
A first step of forming a water flow by flowing a liquid from the water flow forming means with respect to the slag which is provided so as to intersect with the falling direction of the slag and is deposited on the upper surface of the screen having a plurality of openings;
A crushing means for crushing the slag deposited on the upper surface of the screen, a second step of moving the upper surface of the screen;
Only including,
A plurality of the crushing means are provided adjacent to the upper surface of the screen, and the screen is divided by partitioning means between the adjacent crushing means, and the water flow forming means is provided for each divided region. Slag discharge method provided .
JP2014230857A 2013-11-15 2014-11-13 Slag discharge device and method Pending JP2015117373A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2014230857A JP2015117373A (en) 2013-11-15 2014-11-13 Slag discharge device and method
PCT/JP2015/081806 WO2016076379A1 (en) 2013-11-15 2015-11-12 Slag discharge apparatus and slag discharge method
CN201580058996.4A CN107109262A (en) 2013-11-15 2015-11-12 Slag discharging device and clinker discharge method
KR1020177012405A KR20170077149A (en) 2013-11-15 2015-11-12 Slag discharge apparatus and slag discharge method
US15/523,793 US20170342337A1 (en) 2013-11-15 2015-11-12 Slag discharge apparatus and slag discharge method

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013236893 2013-11-15
JP2013236893 2013-11-15
JP2014230857A JP2015117373A (en) 2013-11-15 2014-11-13 Slag discharge device and method

Publications (2)

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JP2015117373A JP2015117373A (en) 2015-06-25
JP2015117373A5 true JP2015117373A5 (en) 2016-04-28

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US (2) US20160257895A1 (en)
JP (1) JP2015117373A (en)
KR (2) KR101813419B1 (en)
CN (2) CN105658772B (en)
WO (2) WO2015072219A1 (en)

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JP6782919B2 (en) * 2016-10-18 2020-11-11 清水建設株式会社 Methane hydrate mining equipment
CN107398323A (en) * 2017-08-31 2017-11-28 中国电力工程顾问集团西北电力设计院有限公司 A kind of pneumatic breaking sifter
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