序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Hot blast stove dome and hot blast stove US13027069 2011-02-14 US09194013B2 2015-11-24 Floris Van Laar; Jacobus Van Laar
A hot blast stove dome comprises a first dome portion adapted for support on a combustion chamber wall of a hot blast stove, and a second dome portion adapted for support on a checker chamber wall of a hot blast stove, wherein a vertical expansion joint is provided between the first dome portion and the second dome portion and is adapted to allow the first dome portion and the second dome portion to independently accommodate vertical expansion of their respective supporting walls. The dome is suitably provided in a hot blast stove which comprises a combustion chamber, a checker chamber, a cylindrical housing comprising a combustion chamber wall and a checker chamber wall.
122 Checker brick with through passages for a hot blast stove US12918540 2008-12-24 US08991475B2 2015-03-31 Alexander Klima
A checker brick (10) with through passages for a hot blast stove has a top surface (12) and an opposite bottom surface (14) with a plurality of through passages (16) extending from the top surface (12) to the bottom surface (14). The through passages (16) allow fluids to circulate through the checker brick (10). Partition walls (18) are formed between neighboring through passages (16). The through passages (16) have a cross-section based on a hexagonal shape (20) with alternating convex (24) and concave sides (26).
123 Regenerative air preheater with improved insulation between combustion chamber and checker shaft US169198 1980-07-15 US4369954A 1983-01-25 Helmut Palz
A regenerative air preheater includes a masonry casing having therein a combustion chamber and a checker shaft with checker bricks, and a separating wall between the combustion chamber and checker shaft. A space is provided between the separating wall and the checker bricks. Insulating material comprising fireproof fiber material is positioned within the space. The insulating material is structurally free of the separating wall.
124 Blast stove US24388 1979-03-27 US4235593A 1980-11-25 William H. Malone
A blast stove having adjoining combustion and checker chambers, for use with a blast furnace. A support structure, mounted within the checker chamber, supports tiers of interlocked checkerbricks. The support structure includes vertically extending columns which loosely engage a series of transversely extending girders. The girders supportively engage a plurality of grid bar assemblies, each assembly including a plurality of grid bars maintained in a spaced relation by transverse rods and spacers welded to the bars and further including interlocking apparatus for engaging the underlying girders and an adjacent grid bar assembly. The grid bar assemblies support a plurality of grid shoes having grid assembly engaging grooves for interlocking the grid shoes to the grid bar assemblies. The top surface of the grid shoes include recesses which receive bosses located on the underside of the checkerbricks so that the first layer of checkerbricks, is engaged by the shoes. Each of the engagements is provided with an appropriate clearance to accommodate the expected movement caused by the thermal stresses in the structure. Relative movements in any lateral direction between engaged members is constrained to predetermined limits.
125 Pressure responsive tilt valve for pressurized container US795114 1977-05-09 US4171074A 1979-10-16 George B. Diamond
A tiltable discharge valve for pressurized containers especially suitable for dispensing a high viscosity product, at an unexpectedly low pressure: the valve provides for increasing flow-through cross-sectional area, as the container pressure falls; the valve includes a large disc or head secured to a tiltable stem; the container pressure presses the disc into the valve seat; the valve disc tilts around its fulcruming ring to raise its sealing ring off the valve seat; the valve seat is quite yieldable and the sealing ring sinks in deeper into the seat under higher container pressure and sinks less deeply into the seat as the container pressure decreases, whereby the extent the sealing ring rises off the seat upon tilting of the stem is container pressure determined, and the amount of product delivered to the stem outlets remains generally constant even as container pressure decreases.
126 High efficiency coke oven regenerator checker brick US790667 1977-04-25 US4108733A 1978-08-22 Donald Joel Gerber
A coke oven regenerator checker brick which incorporates, with the principle of maximization of heat transfer, the ability to minimize pressure differential within such a regenerator, while providing facility of inexpensive manufacturing techniques. A coke oven checker of standard overall dimension incorporates wave-like corrugations, for maximum surface area exposure, and sufficient web thickness to enable manufacture by the conventional re-press method which is the most economical commercially available method for manufacturing refractory coke oven checker brick.
127 Refractory checkerwork US629115 1975-11-05 US4075812A 1978-02-28 Yasujiro Koyama; Fukuichi Kitani; Masaaki Nishi
The refractory checkers can be saved from damage or breakdown by introducing a layer of a material having suitable compressive deformability, between overlapping brick surfaces.
128 Hot blast stove US488425 1974-07-15 US3947245A 1976-03-30 Robert E. Zimmermann
In a hot blast stove, a shell structure comprises a checker brick chamber and a common upper portion of the shell embraces a combustion chamber having a length substantially less than the shell structure that is mounted contiguously alongside of and externally to the shell. A refractory lined dome or envelope covers both the checker brick chamber and combustion chamber. Means is provided that supports the combustion chamber and that acts responsively to thermal movement of the combustion chamber; such means existing independently of said shell. In another instance the shell and combustion chamber are self-supporting.
129 Air heater with internal combustion chamber US34521173 1973-03-26 US3824070A 1974-07-16 DREBES F
An air heater with an internal combustion chamber is supplied with gas from an externally provided burner which can be shut off from the combustion chamber by means of a hot gas slide valve. This valve lies between the burner and an elbow, with a refractory lining. A water-cooled support ring provides a thermal barrier between the elbow and a transition pipe to couple the burner output to the combustion chamber. A hot air exhaust opening controlled by a slide valve is arranged in the combustion chamber to overlie the point of entry of hot gases from the burner.
130 Checkerbrick for use in gasmaking apparatus US2975760 1960-05-17 US3037758A 1962-06-05 HAUG JOHN S
131 耐クリープ性に優れた耐熱球状黒鉛鋳鉄 PCT/JP2017/039551 2017-11-01 WO2018150645A1 2018-08-23 倉掛 優; 山本 健大; 前川 典正; 手島 章裕

質量%で、C:3.0%~4.3%、Si:1.5%以上、3.0%未満、Mn:0.4%以下、Mg、ミッシュメタル、Ce、Caのいずれか1種以上からなる黒鉛球状化剤:0.010~0.15%、P:0.20%以下、S:0.050%以下、Ni:0.50~1.5%、Cu:0.20%以上、0.8%未満、Mo:0.50~1.5%、を含有し、残部がFeおよび不可避的不純物からなる耐クリープ性に優れた耐熱球状黒鉛鋳鉄。

132 新型顶燃热 PCT/CN2016/104518 2016-11-04 WO2018082001A1 2018-05-11 李富朝

一种顶燃热炉,包括混合室(1)、燃烧室(2)和蓄热室(3),混合室(1)墙体由上部的锥顶壁和下部的柱腔壁组成,柱腔壁外侧设有空气入口(7),锥顶壁外侧设有气入口(4),柱腔壁垂直设置,用于安装使空气向上旋转流动的多层空气流道,各层空气流道喷出气流后形成的环流气旋的直径相等;锥顶壁呈圆锥形设置,用于安装使煤气向下旋转流动的多层煤气流道,各层煤气流道喷出煤气后形成的环流气旋的直径不等,底层环流气旋直径大于其上层环流气旋直径,且煤气流道喷出的煤气速度大于空气流道喷出的气流速度,使煤气与空气在混合室(1)形成多层同心不同径的交叉混合后进入燃烧室(2)燃烧。本装置的混合室(1)结构与气体混合方式使煤气充分燃烧,实现节能减排。

133 INTEGRAL SELF-SUPPORTING REFRACTORY CHECKER BRICK MODULES FOR GLASS FURNACE REGENERATOR STRUCTURES, AND METHODS OF FORMING SAME PCT/US2016/016125 2016-02-02 WO2016126676A1 2016-08-11 CAROLLA, Lou; SMITH, Michael, P.; BOWSER, Alan, E.

Refractory checker brick modules for glass furnace regenerators are provided which include multiple preformed refractory checker bricks (e.g., tubular checker bricks, cruciform checker bricks, interweave checker bricks, interlock checker bricks, pigeon-hole checker bricks, basket weave checker bricks and the like) stacked in multiple off-set courses to form a honeycomb structure thereof, the checker bricks in the module being bonded to one another by a bonding agent.

134 HOT BLAST STOVE DOME AND HOT BLAST STOVE PCT/US2011/024767 2011-02-14 WO2011100693A1 2011-08-18 VAN LAAR, Floris; VAN LAAR, Jacobus

A hot blast stove dome comprises a first dome portion adapted for support on a combustion chamber wall of a hot blast stove, and a second dome portion adapted for support on a checker chamber wall of a hot blast stove, wherein a vertical expansion joint is provided between the first dome portion and the second dome portion and is adapted to allow the first dome portion and the second dome portion to independently accommodate vertical expansion of their respective supporting walls. The dome is suitably provided in a hot blast stove which comprises a combustion chamber, a checker chamber, a cylindrical housing comprising a combustion chamber wall and a checker chamber wall.

135 열풍관의 연장 방법 및 열풍로의 증설 방법 KR1020200093634 2020-07-28 KR102490269B1 2023-01-20
136 체커 벽돌 수용 금속물용 추가 기둥, 체커 벽돌 수용 금속물 및 기둥 증설 방법 KR1020187033582 2017-03-14 KR102287016B1 2021-08-05
137 체커 벽돌 수용 금속물용 추가 기둥, 체커 벽돌 수용 금속물 및 기둥 증설 방법 KR1020187033582 2017-03-14 KR1020180134413A 2018-12-18
138 TOP COMBUSTION STOVE EP16802034.5 2016-11-28 EP3384206B1 2022-07-06 THALER, Stefan; KESSLER, Stefan; SCHAUB, Eric; SA'DODDIN, Hossein; LUFT, Jurij
A burner assembly for top combustion hot blast stove comprising a burner surrounded by a burner shell, wherein said burner has a circular cross-section; a number of air nozzles arranged for tangentially feeding air to the burner, the air nozzles being connected to one or more air distribution chambers; a number of gas nozzles arranged for tangentially feeding gas to the burner, the gas nozzles being connected to one or more gas distribution chambers; wherein the air nozzles are arranged in one or more inclined or vertical stacked arrays of air nozzles, each inclined or vertical stacked array being in connection with an inclined or vertical air distribution chamber; the gas nozzles are arranged in one or more inclined or vertical stacked arrays of gas nozzles, each inclined or vertical stacked array being in connection with an inclined or vertical gas distribution chamber; and the air distribution chamber(s) and the gas distribution chamber(s) are arranged along the circumference of the burner shell.
139 SUPPLEMENTARY POST FOR CHECKER BRICK BRACKET, CHECKER BRICK BRACKET AND POST-INCREASING METHOD EP17789113.2 2017-03-14 EP3450576A1 2019-03-06 YAMAMOTO Kenta; NAKAGAWA Masaki; KOYA Shunji; HAMADA Takashi

A checker brick-receiving metal (10) includes: a metal grille (20) receiving checker bricks in a hot-blast stove (2); an existing post (40) provided between the metal grille (20) and a hearth surface (21) of the hot-blast stove (2); and a coaxial supplementary post (50) coaxially provided outside the existing post (40). The coaxial supplementary post (50) includes: a post body (51) coaxially provided outside the existing post (40); and a height adjustment mechanism (59) configured to adjust a height of the post body (51). The post body (51) includes a plurality of post cylinders (52) stacked on each other in a height direction.

140 TOP COMBUSTION STOVE EP15197118.1 2015-11-30 EP3173696A1 2017-05-31 Thaler, Stefan; Kessler, Stefan; Schaub, Eric; Sa'doddin, Hossein; Luft, Jurij

A burner assembly for top combustion hot blast stove comprising a burner surrounded by a burner shell, wherein said burner has a circular cross-section; a number of air nozzles arranged for tangentially feeding air to the burner, the air nozzles being connected to one or more air distribution chambers; a number of gas nozzles arranged for tangentially feeding gas to the burner, the gas nozzles being connected to one or more gas distribution chambers; wherein the air nozzles are arranged in one or more inclined or vertical stacked arrays of air nozzles, each inclined or vertical stacked array being in connection with an inclined or vertical air distribution chamber; the gas nozzles are arranged in one or more inclined or vertical stacked arrays of gas nozzles, each inclined or vertical stacked array being in connection with an inclined or vertical gas distribution chamber; and the air distribution chamber(s) and the gas distribution chamber(s) are arranged along the circumference of the burner shell.

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