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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 JP802476 1976-01-29 JPS51100911A 1976-09-06 BARUTERU KURAIN; HAINRIHI NOOBISU
162 JPS5174547U - JP14866474 1974-12-07 JPS5174547U 1976-06-11
163 JP8028271 1971-09-04 JPS5041202Y2 1975-11-22
164 JP1434974 1974-02-04 JPS50108641A 1975-08-27
165 JP9293073 1973-08-21 JPS506403B1 1975-03-13
166 JP10773472 1972-10-27 JPS4965304A 1974-06-25
167 JP8028271 1971-09-04 JPS4836138U 1973-04-28
168 JP3996871 1971-05-17 JPS4737702U 1972-12-26
169 Checker brick and hot blast stove JP2010087927 2010-04-06 JP2011219794A 2011-11-04 NAKAMURA HITOSHI; FUJIWARA YUTAKA
PROBLEM TO BE SOLVED: To prevent blockage at a joint of a gas passage and reduction in a flow passage cross section due to displacement in the horizontal direction of a checker brick.SOLUTION: A checker brick 30 includes: a hexagonal columnar brick body 31; a plurality of gas passages 32 penetrating through the brick body 31 in the vertical direction; and a projected dowel 33 and a recessed dowel 34 provided on the upper surface or the lower surface of the brick body 31. An upper end opening 37 of the gas passage 32 on the upper surface 35 of the brick body 31 is larger than a lower end opening 38 of the gas passage 32 on the lower surface 36 of the brick body 31. When the plurality of checker bricks 30 are stacked, the projected dowel 33 and the recessed dowel 34 of the checker bricks 30 adjacent with each other in the horizontal direction are fitted, and the gas passages 32 of the checker bricks 30 adjacent with each other in the vertical direction are communicated with each other so that the upper end opening 37 of the gas passage 32 of the lower-stage checker brick 30 embraces the lower end opening 38 of the gas passage 32 of the upper-stage checker brick 30.
170 Heat-insulating brick, manufacturing method of heat-insulating brick, and refractory structure JP2006235685 2006-08-31 JP2008056531A 2008-03-13 NITTA NORIO
PROBLEM TO BE SOLVED: To provide a heat-insulating brick improving the durability of a vessel to a large extent in a pressure vessel for dealing a high temperature gas in a pressurized condition, or dealing a high temperature molten metal under a reduced pressure condition. SOLUTION: A heat-insulating brick 1 which forms a dividing wall of an air heating furnace and a vacuum degassing furnace has an aeration insulating layer for insulating aeration at a definite depth from the low temperature- side end section 1B of heat gradient, and the aeration insulating layer is formed by impregnating the heat-insulating brick with a resin. The air-tight sealing property of the heat-insulating brick 1 can be kept even after the resin is thermally decomposed, because the resin remains in a definite region on the low temperature-side end section 1B, and prevents the current in the furnace from seeping outside and improves the durability of the pressure vessel to a large extent. COPYRIGHT: (C)2008,JPO&INPIT
171 CERAMIC BURNER OF AIR HEATING FURNACE JP2002034490 2002-02-12 JP2003231907A 2003-08-19 NAKAMURA HIROSHI; KONDO ATSUSHI; HAYASHIDA SEIICHIRO; MIYAMUNE SHINJI; KATAYAMA JUNJI; OKURA HIROMI

PROBLEM TO BE SOLVED: To decrease manpower in producing a ceramic burner of an air heating furnace by, e.g. decreasing the frame cost of bricks used in producing the ceramic burner by decreasing the number of the shapes of the bricks, thus reducing the cost in the step of brick production; to realize labor saving in brick control and dimensional control and decrease brickwork manpower in the brickwork step; and to greatly reduce the cost by shortening the period of brickwork reconstruction.

SOLUTION: In a ceramic burner 1 of the air heating furnace constructed by piling up a plurality of kinds of bricks, the outer peripheral section of bricks constituting the burner 1 is made to be a castable structure 2.

COPYRIGHT: (C)2003,JPO

172 JP7386595 1995-03-30 JP3048877B2 2000-06-05
173 WALL BRICK MASONRY STRUCTURE OF HOT STOVE JP7386595 1995-03-30 JPH08269514A 1996-10-15 ONO CHIKAO
PURPOSE: To prevent the crack, by compressive stresses, of the silica insulating bricks of low strength constituting the wall brick masonry of a hot stove and to lower the joint opening in the furnace circumferential direction of the wall brick masonry. CONSTITUTION: The wall brick masonry 9 built in the direction toward the furnace center on the inside surfaces of a steel shell 1 is provided with a total clearance (A+B)=71 to 79mm between the silica insulating bricks 5 and refractory heat insulating bricks 4 arranged on the inner side of the silica bricks 6 arranged on the innermost side having a large temp. load and between the refractory insulating bricks 4 and casters 2 and is also provided with the clearance A of about 30mm between the refractory heat insulating bricks 4 and the casters 2 arranged on the inner side of the steel shell 1 and further, B/(A+B)=0.5 to 0.7 is set. As the result, the life of the wall brick masonry of the hot stove is prolonged.
174 JP9354192 1992-12-28 JPH0654758U 1994-07-26
175 JP8103683 1983-05-11 JPH0245683B2 1990-10-11 FURIIDORIHI ETSUSHUMAN; GYUNTERU GERUSUDORUFU; PEETERU NORUTO; GOTSUTOHARUTO SHUTAATSU; GEERUHARUTO ZUBAATO
176 JP322683 1983-01-17 JPS6126873Y2 1986-08-11
177 METHOD FOR BRICK LAYING IN CHECKER WORK OF HOT STOVE JP21302683 1983-11-11 JPS60106907A 1985-06-12 ARAHORI TADAHISA; SUZUKI TAKAO
PURPOSE:To improve additionally thermal efficiency by laying bricks in such a way that the joint part between silica bricks and bricks of other material conforms to a specific curve. CONSTITUTION:Checker bricks are laid in the checker work 1 of an outside combustion type hot stove constituted of, for example, the checker work 1, a combustion chamber 2, a hot air outlet pipe 3, a cold air inlet pipe 4 and a connecting pipe 5. The bricks are laid in this state in such a way that the joint part 8 between a silica brick part 6 and, for example, an alumina brick part 7 conforms to the isothermal curve of the lower limit service temp. of the silica bricks in accordance with the temp. distribution in the checker work 1 at the end period or blasting. More specifically, the bricks are laid in the form of a downgrade staircase from the pipe 4 side toward the opposite side thereof and the size of the downgrade, i.e., the joint part 8 is so determined as to conform to the isothermal curve T1 of the lower limit service temp. of the silica bricks out of the predetermined temp. distribution in the work 1 in the stage of blasting. In the figure, the relation of T3>T2>T1>T0 is established.
178 JPS5910973B2 - JP4182680 1980-03-31 JPS5910973B2 1984-03-13 SUETAKE YOSHINORI; MURAKAMI NOBORU
179 JPS5719727B2 - JP12105678 1978-09-30 JPS5719727B2 1982-04-24
180 JPS5725997U - JP10193280 1980-07-21 JPS5725997U 1982-02-10