Tag Archives: furnace

Slat-discharging device for briquet furnace

Application Number: 00111321Application Date: 2000.08.28Publication Number: 1285483Publication Date: 2001.02.28Priority Information: International: F23J1/06Applicant(s) Name: Zaozhuang Duole Heating Equipment Co., Ltd.Address: Inventor(s) Name: Wang Xuebin;Li Jiaqin;Wang HuilingPatent Agency Code: 37209Patent Agent: dai zhenkeAbstract The present invention relates to a deslagging equipment for briquette, and is characterized by that it is formed from supporting frame consisting of left… Read More »

Energy-saving low-pollution process for preparing raw material of calcium carbide furnace

Application Number: 00122023Application Date: 2000.07.21Publication Number: 1283586Publication Date: 2001.02.14Priority Information: 1999/11/8 CN 99124428.1International: C01B31/32Applicant(s) Name: Xu ShanliangAddress: Inventor(s) Name: Xu ShanliangPatent Agency Code: 00000Patent Agent: Abstract A process for preparing the raw material of calcium carbide generator uses calcium lime and carbon as its raw materials and includes pulverizing, adding water, pressing or rolling for… Read More »

Heating furnace using alcohol base fuel

Application Number: 00113678Application Date: 2000.09.08Publication Number: 1342868Publication Date: 2002.04.03Priority Information: International: F24C5/02;F24C5/12Applicant(s) Name: Zhou ShengwuAddress: Inventor(s) Name: Zhou ShengwuPatent Agency Code: 43101Patent Agent: fu geyanAbstract A heating stove using alcohol-base fuel is composed of burning unit and hear radiator. Said burning unit consists of fuel tank, burner and fuel gasifier, and features that a fire… Read More »

Low heat value gas barning furnace

Application Number: 00123998Application Date: 2000.11.02Publication Number: 1290835Publication Date: 2001.04.11Priority Information: International: F23C9/00;F23C11/00Applicant(s) Name: Li JianxinAddress: Inventor(s) Name: Li JianxinPatent Agency Code: 37203Patent Agent: dai wujunAbstract The gas burning furnace is used to recover heat energy from combustible gas containing relatively less combustible matter in metallurgical, chemical industry and other fields. In the furnace, there is… Read More »

Blowing method for blowing synthetic resin into furnace

Application Number: 00118881Application Date: 1997.03.28Publication Number: 1280197Publication Date: 2001.01.17Priority Information: 1997/2/12 JP 027581/1997; 1996/9/13 JP 243921/1996; 1996/9/13 JP 243923/1996; 1996/9/13 JP 243924/1996; 1996/9/13 JP 265139/1996; 1996/12/17 JP 337023/1996International: C21B5/00Applicant(s) Name: Nippon Kokan K.K.Address: Inventor(s) Name: Nakamura Hiromi;Okawa Uchihiko;Fujii MasuhiroPatent Agency Code: 11038Patent Agent: ma jiangliAbstract A method for blowing a synthetic resin material into a… Read More »

Copper smelting technology and air-tight smelting furnace

Application Number: 00111412Application Date: 2000.01.03Publication Number: 1302996Publication Date: 2001.07.11Priority Information: International: F27B5/05Applicant(s) Name: Wang XiaobangAddress: Inventor(s) Name: Wang XiaobangPatent Agency Code: 31128Patent Agent: li gaodongAbstract A technique for smelting copper features that after the copper is fully molten, a low-pressure refining in an air-tight furnace is performed to obtain high-density copper billet with low air… Read More »

Carbon furnace

Application Number: 00122343Application Date: 2000.08.25Publication Number: 1339402Publication Date: 2002.03.13Priority Information: International: C01B31/02Applicant(s) Name: Sun CongqunAddress: Inventor(s) Name: Sun CongqunPatent Agency Code: 64100Patent Agent: wang jishuAbstract The carbon furnace has several alternately arranged combustion channels and calcination channels inside the furnace body; burner below the body with mouth communicated with the first layer of combustion channels… Read More »

Multifunctional superconducting heat-pipe gas-burning furnace with less environmetal pollution

Application Number: 00113741Application Date: 2000.02.03Publication Number: 1284630Publication Date: 2001.02.21Priority Information: 1999/8/14 CN 99115841.5International: F24H1/14;F28D15/02Applicant(s) Name: Lanzhou Jinfule Food Product Co., Ltd.Address: Inventor(s) Name: Jin Jifan;Qian WenhanPatent Agency Code: 62002Patent Agent: wang yushuangAbstract The gas burning furnace includes a furnace, a heating hot water pipe, a heating return water pipe and a heating circular pump. The… Read More »

Graphite Rotary pipe type furnace

Application Number: 00124269Application Date: 2000.07.06Publication Number: 1285496Publication Date: 2001.02.28Priority Information: 1999/8/20 US 09/378590International: F27B7/06;F27D7/06Applicant(s) Name: Haber International Inc.Address: Inventor(s) Name: C.V. WeidePatent Agency Code: 72001Patent Agent: zhang shegaoAbstract A rotary tube furnace suitable for operation in controlled atmospheres at temperatures in the range of 1500 DEG to 2800 DEG comprises a generally horizontal rotatable graphite… Read More »

Garbage incineration furnace

Application Number: 00119103Application Date: 2000.06.14Publication Number: 1288128Publication Date: 2001.03.21Priority Information: International: F23G5/02;F23G5/033;F23G5/04;F23G5/12Applicant(s) Name: Cai TianyuAddress: Inventor(s) Name: Cai TianyuPatent Agency Code: 00000Patent Agent: Abstract A garbage incinerator is composed of air inlet, chimney, direction rudder for air inlet, wind channel, spiral wind inlet pipe linked to bottom of combustion box, quantitative garbage feeder for uniformly… Read More »

Self-sucking method for preventing furnace fume deposit

Application Number: 00112180Application Date: 2000.03.29Publication Number: 1315222Publication Date: 2001.10.03Priority Information: International: B01D53/50;F28G9/00Applicant(s) Name: Maanshan Power PlantAddress: Inventor(s) Name: Xu Xu;Jiao Mabao;Wu ZhengfengPatent Agency Code: 34100Patent Agent: gao guizhenAbstract A self-sucking method for preventing SO2 discharge and furnace fume deposit in the steam power plant features that a water-spraying air extractor and negative-pressure suction are used.… Read More »

Dry-dust collector for blast furnace

Application Number: 00122696Application Date: 2000.08.16Publication Number: 1315220Publication Date: 2001.10.03Priority Information: 2000/3/29 JP 89996/2000International: B01D46/00;C21B7/22Applicant(s) Name: Hitachi Zosen Corp.Address: Inventor(s) Name: Oeki KatsukeiPatent Agency Code: 11038Patent Agent: he tengyunAbstract A crude gas feeding duct 26 for guiding a blast furnace exhaust gas is connected with the bottom part of a crude gas chamber 27 and a… Read More »

Smoke and fire enclosed type secondary combustion heating furnace

Application Number: 00114883Application Date: 2000.05.19Publication Number: 1275706Publication Date: 2000.12.06Priority Information: International: F27B3/02Applicant(s) Name: Zhao FujuAddress: Inventor(s) Name: Zhao Fuju;Zhao Chenwei;Zhao ZhenweiPatent Agency Code: 14105Patent Agent: li yiguiAbstract The closed secondary combustion heating furnace possess brick-laid furnace body, combustion chamber, heating chamber, combustion-supporting blowing system and flue system, and is characterized by that it possesses the… Read More »

Copper-zinc separation method during smelting in a blast furnace

Application Number: 00125373Application Date: 2000.09.21Publication Number: 1288966Publication Date: 2001.03.28Priority Information: International: C22B15/02;C22B19/02Applicant(s) Name: Shi HanxiangAddress: Inventor(s) Name: Shi HanxiangPatent Agency Code: 33102Patent Agent: yuan zhongweiAbstract The present invention includes the following steps: mixing complex copper preparation concentrate and limestone according to a certain proportion, pelletizing, sintering in chair sintering machine to form block, smelting by… Read More »

Organic thermal carrier heating furnace for alcohol distillation

Application Number: 00119156Application Date: 2000.06.23Publication Number: 1281841Publication Date: 2001.01.31Priority Information: International: B01D3/00;C07C31/08Applicant(s) Name: Mo ZichengAddress: Inventor(s) Name: Mo ZichengPatent Agency Code: 45104Patent Agent: shi bendingAbstract The present invention relates to an organic heat carrier heating furnace for single-tower or multi-tower system alcohol distillation, and is characterized by that it adopts high-temp, low-pressure heating process, has… Read More »

Hot loading process of molten iron in electric furnace and conveying vehicle for blast furnace molten iron

Application Number: 00112434Application Date: 2000.07.29Publication Number: 1336442Publication Date: 2002.02.20Priority Information: International: B22D41/12;C21C5/52Applicant(s) Name: Jiangsu Huaigang Group Corp., Ltd.Address: Inventor(s) Name: He Daping;Han Jianhuai;Zhang FengjunPatent Agency Code: 32110Patent Agent: zhu gerenAbstract The present invention relates to electric furnace molten iron hot pack new technology and its blast furnace molten iron conveying car, the blast furnace molten… Read More »

Continuous microwave fritting furnace

Application Number: 00123259Application Date: 2000.11.15Publication Number: 1352374Publication Date: 2002.06.05Priority Information: International: F27B5/02;F27B5/14;H05B6/80Applicant(s) Name: Metals Inst., Chinese Academy of SciencesAddress: Inventor(s) Name: Yang Yongjin;Zhang Jinsong;Liu QiangPatent Agency Code: 21002Patent Agent: zhang chenAbstract A continuous microwave fritting furnace consists of one preheating conventional electric heating section, one microwave heating section and one temperature cooling controlling convertional electric… Read More »

Prepn. of defluorinated phosphate by using coal as fuel in boiling furnace

Application Number: 00115684Application Date: 2000.05.16Publication Number: 1323736Publication Date: 2001.11.28Priority Information: International: A23K1/00;C01B25/26Applicant(s) Name: Shan GuangyuAddress: Inventor(s) Name: Shan Guangyu;Cao Judi;Zhang WenlongPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to manufacturing method of defluorinated phosphate in boiling kiln using phosphorus ore as main raw material and coal as fuel, said product is a high… Read More »

Method for auxiliary heating to glass-melting furnace using top-mounted oxygen fuel nozzle

Application Number: 00126228Application Date: 2000.08.16Publication Number: 1306945Publication Date: 2001.08.08Priority Information: 1999/8/16 US 09/374,921International: C03B5/16;C03B5/235;C03B5/237Applicant(s) Name: BOC Inc.Address: Inventor(s) Name: N.G. simpson;T.G. Cleton;G.F. PrusharPatent Agency Code: 31100Patent Agent: zhou chengzeAbstract In an industrial glass furnace which contains recuperators, regenerators, electric boost or other devices for providing heat to glass batch material an oxy-fuel burner mounted in… Read More »

Manual furnace (kiln) without black smoke

Application Number: 00119346Application Date: 2000.06.30Publication Number: 1331399Publication Date: 2002.01.16Priority Information: International: F23H11/12Applicant(s) Name: Shi JunjieAddress: Inventor(s) Name: Shi JunjiePatent Agency Code: 00000Patent Agent: Abstract A manually operated furnace without black smoke features use of dual combustion boxes and two-segment combustion to make black smoke become flame. A slope angle-adjustable flat grate structure is used for… Read More »

Secondary combustion process of steel smelting in superhigh power electric arc furnace

Application Number: 00112435Application Date: 2000.07.29Publication Number: 1336443Publication Date: 2002.02.20Priority Information: International: C21C5/52Applicant(s) Name: Jiangsu Huaigang Group Corp., Ltd.Address: Inventor(s) Name: He Daping;Han Jianhuai;Zhang FengjunPatent Agency Code: 32110Patent Agent: zhu gerenAbstract The present invention relates to secondary burning technology in super high power electric arc furnace for steel smelting, its main system has secondary burning composite… Read More »

Technology for smelting iron in blast furnace by two-segment blowing of powdered coal

Application Number: 00123294Application Date: 2000.11.23Publication Number: 1300858Publication Date: 2001.06.27Priority Information: International: C21B5/00;C21B7/00;F27D3/18Applicant(s) Name: Shen FengmangAddress: Inventor(s) Name: Shen Fengmang;Li Yongxiang;Yuan GuangxuPatent Agency Code: 21109Patent Agent: an yuhongAbstract A two-segment coal powder blowing technology for smelting iron in blast furnace, based on existing technology, features that the second sigment of coal powder blowing holes is arranged… Read More »

Oxygen sprayer and slag isolating and detaching agent for metallurgical furnace

Application Number: 00116065Application Date: 2000.09.30Publication Number: 1289740Publication Date: 2001.04.04Priority Information: International: C04B35/84Applicant(s) Name: Refractory Metallurgical Powder Plant, Wuhan Iron and Steel CoAddress: Inventor(s) Name: Song Xudong;Jiang Siyuan;Cheng KaiqinPatent Agency Code: 42102Patent Agent: duan jiaojiaoAbstract A slag-isolating and slag-detaching agent for oxygen sprayer and metallurgical furnace contains low-calcium aluminate cement (15-25%), graphite powder (2-2.6), graphite fibre… Read More »

Apparatus for supporting smelting furnace

Application Number: 00126393Application Date: 2000.09.13Publication Number: 1288144Publication Date: 2001.03.21Priority Information: 1999/9/13 FI 19991942International: F27D1/10;F27B3/04Applicant(s) Name: Outokumpu OYJAddress: Inventor(s) Name: Markus KankiPatent Agency Code: 11038Patent Agent: liu zhibengAbstract A support device for a furnace, particularly for the bottom furnace of a flash smelting furnace, includes a pillar element (1) and a fastening device (2) for the… Read More »

White ceramic producing method and product by utilizing blast furnace slag

Application Number: 00119612Application Date: 2000.08.16Publication Number: 1337374Publication Date: 2002.02.27Priority Information: International: C04B33/13;C04B33/32Applicant(s) Name: Hongji Special Ceramic Co., Ltd., HanghaiAddress: Inventor(s) Name: Qi Guoqiang;Wu Shengchen;Tang ShuhuiPatent Agency Code: 31128Patent Agent: li gaodongAbstract The present invention uses the blast-furnace slag whose TiO2 content is less than 3% as raw material to make white ceramics, and adopts the… Read More »

Spray head for dedusting and smoke reducing of furnace and boiler

Application Number: 00112603Application Date: 2000.01.06Publication Number: 1257984Publication Date: 2000.06.28Priority Information: International: F23D14/58;F23L5/04Applicant(s) Name: Cheng JinhuaAddress: Inventor(s) Name: Huang Quangang;Chen Xiaozhuang;Cheng JinhuaPatent Agency Code: 51100Patent Agent: wang shiquanAbstract A sprayer head for dedusting and smoke-reducing of furnace and boiler is composed of hollow cylinder body, multiple arc blades provided in said cylinder body and air inlet… Read More »

Method for charging granular coal to top of blast furnace instead of coke

Application Number: 00123374Application Date: 2000.12.08Publication Number: 1356399Publication Date: 2002.07.03Priority Information: International: C21B5/00Applicant(s) Name: Deng ShouqiangAddress: Inventor(s) Name: Deng ShouqiangPatent Agency Code: 21109Patent Agent: liang yanAbstract A technology for charging granular coal instead of coke from the top of blast furnace includes choosing coal, granulating and charging. Its advantages include quickly taking its effect and low… Read More »

Porous self baked carbon brick for lining of ironmaking furnace

Application Number: 00116084Application Date: 2000.10.18Publication Number: 1290754Publication Date: 2001.04.11Priority Information: International: C21B7/06Applicant(s) Name: Ye LeAddress: Inventor(s) Name: ye Le;Li JianweiPatent Agency Code: 41103Patent Agent: han huaAbstract The porous self-baked carbon brick has material comprising electrically calcined anthracite 45-66 wt%, silicon carbide 5-10 wt%, silicon 3-7 wt%, coal asphalt 8-11 wt%, tar 2-5 wt% and resin… Read More »

Method and apparatus for treating urban domestic refuse by waste heat of cement raw material calcining furnace

Application Number: 00126610Application Date: 2000.09.27Publication Number: 1345637Publication Date: 2002.04.24Priority Information: International: B09B3/00Applicant(s) Name: Gong ZhefuAddress: Inventor(s) Name: Gong ZhefuPatent Agency Code: 43117Patent Agent: cai dashengAbstract On the top of cement raw material calciner a heat-conducting steel pot is mounted, the interior of said steel pot is equipped with heat-conducting pie, and the high-temp. produced when… Read More »

Cooling wall of blast furnace and its making technology

Application Number: 00110531Application Date: 2000.06.14Publication Number: 1328162Publication Date: 2001.12.26Priority Information: International: C21B7/10Applicant(s) Name: Anshan Iron and Steel Group CoAddress: Inventor(s) Name: Chen Xingjia;Qu Qingzhi;Su WeiPatent Agency Code: 00000Patent Agent: Abstract A cooling wall of blast furnace has the built-in cooling copper tubes and external slaggring ribs coated with refractory layer. When said cooling wall is… Read More »