Thermocouple for use in a hostile environment
    1.
    发明授权
    Thermocouple for use in a hostile environment 失效
    用于恶劣环境的热电偶

    公开(公告)号:US4776705A

    公开(公告)日:1988-10-11

    申请号:US60801

    申请日:1987-06-11

    IPC分类号: G01K1/10 G01K1/08

    CPC分类号: G01K1/10

    摘要: A thermocouple system for use in a high temperature reactor wherein a carbonaceous fuel is burned to produce a usable gas and a residual slag. The thermocouple is enclosed in a gas tight metal protection sheath which is inserted inside a multi-segment refractory thermowell. An annular space formed between the sheath and the thermowell is continuously purged with a minute quantity of a gas or a gaseous mixture. Gasification products from the residual slag, which are normally in a form that reacts with and destroys the thermocouple wires, are neutralized within the annular space by reaction with the purge gas mixture.

    Method for withdrawing and dewatering slag from a gasification system
    2.
    发明授权
    Method for withdrawing and dewatering slag from a gasification system 有权
    从气化系统中取出和脱水渣的方法

    公开(公告)号:US06706199B2

    公开(公告)日:2004-03-16

    申请号:US09781200

    申请日:2001-02-13

    IPC分类号: B01D3700

    摘要: The present invention relates to an apparatus and method for withdrawing and dewatering slag from a gasification system. In particular, the present invention relates to a conveying lockhopper and method of using the conveying lockhopper to collect slag and other waste byproducts from the gasifier of a gasification system. The conveying lockhopper is configured to receive slag from a gasifier, simultaneously extract and dewater the slag, and expel the processed slag directly into an awaiting container suitable for carrying the processed slag away. The conveying lockhopper generally comprises a housing with inlet and outlet valves to receive and expel slag, respectively. The housing is inclined at an angle typically between 5 and 60 degrees to the horizontal so that the outlet is at a higher elevation than the inlet. Inside the housing, an auger or similar conveying mechanism conveys the slag from the inlet towards the outlet while simultaneously dewatering the slag. As a result, the processed slag that is discharged at the outlet is fully processed and ready to be transported away.

    摘要翻译: 本发明涉及一种用于从气化系统中抽出和脱水炉渣的设备和方法。 特别地,本发明涉及一种输送锁叉机及使用该输送锁叉机从气化系统的气化炉收集炉渣和其它废物副产物的方法。 该输送锁匙被配置为从气化器接收炉渣,同时提取和脱水炉渣,并将加工的炉渣直接排放到等待容器中,该容器适合于将加工的炉渣带走。 输送锁匙通常包括具有分别用于接收和排出炉渣的入口和出口阀的壳体。 外壳以与水平面成5至60度的角度倾斜,使得出口处于比入口更高的高度。 在壳体内部,螺旋钻或类似的输送机构将炉渣从入口传送到出口,同时使炉渣脱水。 结果,在出口处排出的处理后的炉渣被完全处理并准备运送出去。

    Partial oxidation process for producing a stream of hot purified gas
    3.
    发明授权
    Partial oxidation process for producing a stream of hot purified gas 失效
    用于生产热纯净气体流的部分氧化工艺

    公开(公告)号:US5401282A

    公开(公告)日:1995-03-28

    申请号:US77270

    申请日:1993-06-17

    摘要: A partial oxidation process for the production of a stream of hot clean gas substantially free from particulate matter, ammonia, alkali metal compounds, halides and sulfur-containing gas for use as synthesis gas, reducing gas, or fuel gas. A hydrocarbonaceous fuel comprising a solid carbonaceous fuel with or without liquid hydrocarbonaceous fuel or gaseous hydrocarbon fuel, wherein said hydrocarbonaceous fuel contains halides, alkali metal compounds, sulfur, nitrogen and inorganic ash containing components, is reacted in a gasifier by partial oxidation to produce a hot raw gas stream comprising H.sub.2, CO, CO.sub.2, H.sub.2 O, CH.sub.4, NH.sub.3, HCl, HF, H.sub.2 S, COS, N.sub.2, Ar, particulate matter, vapor phase alkali metal compounds, and molten slag. The hot raw gas stream from the gasifier is split into two streams which are separately deslagged, cleaned and recombined. Ammonia in the gas mixture is catalytically disproportionated into N.sub.2 and H.sub.2. The ammonia-free gas stream is then cooled and halides in the gas stream are reacted with a supplementary alkali metal compound to remove HCl and HF. Alkali metal halides, vaporized alkali metal compounds and residual fine particulate matter are removed from the gas stream by further cooling and filtering. The sulfur-containing gases in the process gas stream are then reacted at high temperature with a regenerable sulfur-reactive mixed metal oxide sulfur sorbent material to produce a sulfided sorbent material which is then separated from the hot clean purified gas stream having a temperature of at least 1000.degree. F.

    摘要翻译: 用于生产基本上不含颗粒物质的热清洁气体流的部分氧化方法,用作合成气,还原气体或燃料气体的氨,碱金属化合物,卤化物和含硫气体。 含有固体碳质燃料的含烃燃料,具有或不含液体烃类燃料或气态烃燃料,其中所述含烃燃料含有卤化物,碱金属化合物,硫,氮和含无机灰分的组分,在气化器中通过部分氧化反应,产生 包含H 2,CO,CO 2,H 2 O,CH 4,NH 3,HCl,HF,H 2 S,COS,N 2,Ar,颗粒物,气相碱金属化合物和熔融炉渣的热原料气流。 来自气化器的热原料气流被分成两股,分别去除,清洗和再结合。 气体混合物中的氨被催化歧化成N 2和H 2。 然后将无氨气流冷却,并将气流中的卤化物与补充的碱金属化合物反应以除去HCl和HF。 通过进一步冷却和过滤,将碱金属卤化物,汽化的碱金属化合物和残留的细颗粒物质从气流中除去。 然后,工艺气体流中的含硫气体在高温下与可再生的硫反应性混合金属氧化物硫吸附剂材料反应以产生硫化吸附剂材料,然后将其从温度为 至少1000°F

    Partial oxidation process for producing a stream of hot purified gas
    4.
    发明授权
    Partial oxidation process for producing a stream of hot purified gas 失效
    用于生产热纯净气体流的部分氧化工艺

    公开(公告)号:US5403366A

    公开(公告)日:1995-04-04

    申请号:US77269

    申请日:1993-06-17

    摘要: A partial oxidation process for the production of a stream of hot clean gas substantially free from particulate matter, alkali metal compounds, hydrogen halides, hydrogen cyanide, sulfur-containing gases, and with or without ammonia for use as synthesis gas, reducing gas, or fuel gas. A pumpable hydrocarbonaceous fuel selected from the group consisting of liquid hydrocarbonaceous fuel or liquid emulsions thereof, an aqueous slurry of petroleum coke, and mixtures thereof and wherein said hydrocarbonaceous fuel contains halides, alkali metal compounds, sulfur, nitrogen and inorganic ash containing components, is reacted in a gasifier by partial oxidation to produce a hot raw gas stream comprising H.sub.2, CO, CO.sub.2, H.sub.2 O, CH.sub.4, NH.sub.3, HCN, HCl, HF, H.sub.2 S, COS, N.sub.2, Ar, particulate matter, vapor phase alkali metal compounds, and molten slag. The hot raw gas stream from the gasifier is cooled in a radiant cooler and cleaned. Optionally, ammonia is removed from the gas stream by being catalytically disproportionated into N.sub.2 and H.sub.2. The process gas stream is cooled and halides and HCN in the gas stream are reacted with a supplementary alkali metal compound to remove HCl, HF and HCN. Alkali metal halides and alkali metal cyanide, vaporized alkali metal compounds and residual fine particulate matter are removed from the gas stream by further cooling and filtering. The sulfur-containing gases in the process gas stream are then reacted at high temperature with a regenerable sulfur-reactive mixed metal oxide sulfur sorbent material to produce a sulfided sorbent material which is then separated from the hot clean purified gas stream having a temperature of at least 1000.degree. F.

    摘要翻译: 用于生产基本上不含颗粒物质,碱金属化合物,卤化氢,氰化氢,含硫气体以及用于或不用氨的热清洁气体流的部分氧化方法用作合成气,还原气体或 燃气。 选自液体烃类燃料或其液体乳液,石油焦炭的水性浆料及其混合物的可泵送烃类燃料,其中所述含烃燃料包含卤化物,碱金属化合物,硫,氮和含无机灰分的组分,是 在气化器中通过部分氧化反应产生包含H 2,CO,CO 2,H 2 O,CH 4,NH 3,HCN,HCl,HF,H 2 S,COS,N 2,Ar,颗粒物质,气相碱金属化合物, 和熔渣。 来自气化器的热原料气流在辐射冷却器中冷却并清洁。 任选地,通过催化歧化成N 2和H 2从气流中除去氨。 将工艺气流冷却并将卤化物和气流中的HCN与补充的碱金属化合物反应以除去HCl,HF和HCN。 通过进一步的冷却和过滤,将碱金属卤化物和碱金属氰化物,汽化的碱金属化合物和残留的细颗粒物质从气流中除去。 然后,工艺气体流中的含硫气体在高温下与可再生的硫反应性混合金属氧化物硫吸附剂材料反应以产生硫化吸附剂材料,然后将其从具有温度为 至少1000°F

    Temperature monitoring burner means and method
    5.
    发明授权
    Temperature monitoring burner means and method 失效
    温度监控燃烧器的方法和方法

    公开(公告)号:US5281243A

    公开(公告)日:1994-01-25

    申请号:US367925

    申请日:1989-06-19

    IPC分类号: F23D1/00 C10L5/00

    CPC分类号: F23D1/005

    摘要: A burner comprises a plurality of nozzles used to introduce a reactive mixture of hydrocarbon fuel and an oxidizing gas into a reaction chamber where synthesis gas is produced. A pyrometer connected to the nozzles senses the temperature of the reaction chamber.

    摘要翻译: 燃烧器包括用于将烃燃料和氧化气体的反应性混合物引入反应室的多个喷嘴,其中产生合成气。 连接到喷嘴的高温计感测反应室的温度。

    Apparatus for measuring temperature inside reactors
    6.
    发明授权
    Apparatus for measuring temperature inside reactors 有权
    用于测量反应器内温度的装置

    公开(公告)号:US6053632A

    公开(公告)日:2000-04-25

    申请号:US175809

    申请日:1998-10-20

    摘要: An apparatus for measuring the temperature of a gasification reactor using an optical pyrometer is disclosed. In one embodiment the apparatus may include a feed injector adapted to receive light conduits. The feed injector (2) includes a feed injector tip (6) having an opening, the feed injector tip being in fluid communication with a feed inlet (8) and a flange connector (4), the flange connector being in optical alignment with the opening of the feed injector tip. A blind flange (10) should be sized to fit on the flange connector of the feed injector and thereby form a gas pressure resistant seal. A pressure sealing gland (12) is fitted in the blind flange such that a light conduit (22a or 22b) can pass through the blind flange and that the receiving end of the light conduit extends into the feed injector such that the light receiving end of the light conduit is in optical alignment with the opening of the feed injector tip. An optical coupler (26a or 26b) functions as an optical connection between the light transmitting end of the light conduit to an fiber optic cable (28a or 28b) and thus to an optical pyrometer.

    摘要翻译: 公开了一种使用光学高温计测量气化反应器的温度的装置。 在一个实施例中,设备可以包括适于接收光导管的进料喷射器。 进料喷射器(2)包括具有开口的进料喷射器末端(6),进料喷射器尖端与进料入口(8)和凸缘连接器(4)流体连通,凸缘连接器与 打开进料喷嘴尖端。 一个盲法兰(10)的尺寸应适合装在进料注射器的法兰连接器上,从而形成耐气体的密封。 在盲法兰中安装有压力密封压盖(12),使得光导管(22a或22b)能够穿过盲凸缘,并且光导管的接收端延伸到进料喷射器中,使得光导管 光导管与进料喷射器尖端的开口光学对准。 光耦合器(26a或26b)用作光导管的光传输端与光纤电缆(28a或28b)之间的光学连接,从而用作光学高温计。

    Apparatus and method for measuring temperatures inside process vessels
containing a hostile environment
    7.
    发明授权
    Apparatus and method for measuring temperatures inside process vessels containing a hostile environment 失效
    用于测量含有敌对环境的工艺容器内的温度的装置和方法

    公开(公告)号:US5000580A

    公开(公告)日:1991-03-19

    申请号:US395676

    申请日:1989-08-18

    IPC分类号: G01J5/04

    摘要: An improved apparatus and means for measuring temperatures inside enclosures or conduits containing hot gases laden with entrained solids using a pyrometer. The improvement involves an optical access port consisting of a high strength sight tube, a safety valve, a double sight glass, various purge connections and provisions for optical alignment. A dynamic purge system keeps the optical sight path clear during normal operation, and clears the path if it begins to become occluded during operational upsets within the enclosure or conduit. The improved optical access port is mounted on the exterior wall of the vessel or conduit.

    摘要翻译: 一种改进的装置和装置,用于使用高温计测量包含含有夹带固体的热气体的箱体或导管内的温度。 改进包括由高强度瞄准镜,安全阀,双重观察镜,各种吹扫连接和光学对准的设备组成的光学访问端口。 动态清洗系统在正常操作期间保持光学视线清晰,并且如果在外壳或导管内的操作紊乱期间开始闭塞,则清除路径。 改进的光学访问端口安装在容器或导管的外壁上。