会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 17. 发明专利
    • FUEL GAS COMBUSTION DEVICE
    • JPH04309715A
    • 1992-11-02
    • JP7177991
    • 1991-04-04
    • BABCOCK HITACHI KK
    • MORIMOTO OSAMU
    • F23N5/00F23N5/24
    • PURPOSE:To easily specify a valve by which a certain leakage has occurred in the case that a failure in check of the leakage has occurred. CONSTITUTION:A pipe 21 having a N2 replacing valve is connected to a pipe placed at a downstream side of a gas distribution vent valve 14 as well as a pipe between a primary valve 9 of a plurality of gas burner inlet valves and a secondary valve 10 of a plurality of gas burner inlet valves and further an N2 supplying main pipe is connected to the pipe 21. N2 gas is supplied from the N2 supplying main pipe and fuel gas remained in the pipe between the primary valve 9 of the gas burner inlet valves and the secondary valve 10 of the gas burner inlet valves and in the pipe at the downstream side of the vent valve 14 in gas distribution pipe is replaced with N2 gas. A variation in concentration of N2 gas after its replacement is detected, resulting in that a location where the leakage occurred can accurately be judged.
    • 18. 发明专利
    • Burner for ground coke
    • 燃烧器接地焦
    • JPS58193006A
    • 1983-11-10
    • JP7460282
    • 1982-05-06
    • Babcock Hitachi Kk
    • ORIMOTO MANABUMORIMOTO OSAMUSHIMIZU MICHIHIROKIYAMA KENJITAKAHASHI YOSHITAKAKOYAMA ISAONAKAHARA TOSHIAKI
    • F23C99/00F23D1/00
    • F23D1/00
    • PURPOSE:To make the change of feeding ratio of ground coal and of burning condition easy, by providing classifying baffle plates to a passage to transfer ground coal by air flow, and also by dividing a burner tube itself into at least two branches. CONSTITUTION:Ground coal, passing through a passage 1 together with the air to transfer coal by air flow, is transferred to an elbow 2, where the direction of flow is changed about 90 degrees. Accordingly, the ground coal shows to tend to flow separating from the center line of a bent part of the elbow as a whole, that is, to flow inclined to the side of a change part 6. Especially, the larger the mass is and the larger the diameter is, a particle tends to go outside, so that the classification effect can be obtained. In order to make the rate of ground coal injected from each burner tube 3 and 4 approximately equal, the primary baffle plate 7 is to be turned to the direction X, while the secondary baffle plate 8 is turned to the direction X', so that the sectional area to let the coal into the burner tube 4 is increased and particles can be dispersed uniformly. On the contrary, the burner can be composed so as to reduce NOx into vapor phase by feeding more ground coal to the side of a burner 3, by utilizing the classification effect and also by controlling the above-mentioned baffle plates 7 and 8.
    • 目的:通过为通过空气流转移地面煤的通道提供分级挡板,并且通过将燃烧器管本身分成至少两个分支,使得接地煤的进料比和燃烧条件变化容易。 构成:将煤通过通道1与空气一起通过空气流转移煤,转移到肘部2,其中流动方向改变大约90度。 因此,地面煤总体上倾向于与肘部的弯曲部分的中心线分离,即倾斜于变化部分6的侧面流动。特别地,质量越大,并且 直径越大,粒子倾向于外部,从而可以获得分类效果。 为了使从每个燃烧器管3和4喷射的接地煤的速率大致相等,主挡板7将朝向X方向转动,而次级挡板8转向X'方向,因此 使煤进入燃烧管4的截面面积增加,粒子能够均匀分散。 相反,燃烧器可以通过利用分级效果并且还通过控制上述挡板7和8将更多的煤炭送入燃烧器3的侧面而将NOx还原成气相。