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公开(公告)号:US4070841A
公开(公告)日:1978-01-31
申请号:US683062
申请日:1976-05-04
申请人: Paul G. La Haye , Ralph E. Anderson
发明人: Paul G. La Haye , Ralph E. Anderson
IPC分类号: E04F13/08 , F16L59/147 , F27D1/16 , E04B1/62
CPC分类号: F16L59/147
摘要: An insulated material comprises a first wall having a surface with a layer of insulation thereover. The insulation is anchored to the wall by a plurality of rods which are each attached to the wall and extends through the insulation. The rods are interlocked at expansion point means which allows expansion and contraction of the rods without permitting movement of the insulation from its position.
摘要翻译: 绝缘材料包括具有其上面具有绝缘层的表面的第一壁。 绝缘体通过多个杆锚固到壁上,多个杆各自附接到壁并延伸穿过绝缘体。 杆在膨胀点装置处互锁,这允许棒的膨胀和收缩,而不允许绝缘体从其位置移动。
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2.
公开(公告)号:US4021191A
公开(公告)日:1977-05-03
申请号:US555412
申请日:1975-03-05
申请人: Paul G. La Haye
发明人: Paul G. La Haye
CPC分类号: F23C6/04
摘要: Fuel and less than the amount of air for stoichiometric combustion are injected into a combustion chamber so that the fuel rich mixture burns as a core in the combustion chamber. The balance of the air for substantially stoichiometric combustion is injected coaxially and rotationally as a sheath or vortex which surrounds the core. Where the core is hot and rich, there is little mixing of the sheath air and core gases and the available oxygen combines preferentially with fuel components other than nitrogen so that little nitrogen oxides are produced. After some heat is extracted from the gases in the core, more complete mixing of the sheath air and core gases occurs. Under these lean and cool combustion conditions, production of nitrogen oxides is also unsubstantial. Means for mixing the gas streams may be disposed adjacent the exit end of the combustion chamber when necessary to promote turbulence and further mixing of the air and hot gases for bringing about complete combustion of any residual combustibles. In the larger combustion systems within long furnaces means of promoting turbulence may not be required to complete combustion.
摘要翻译: 将燃料和小于化学计量燃烧的空气量注入燃烧室,使得富燃料混合物在燃烧室中燃烧为核心。 用于基本上化学计量燃烧的空气的平衡被同轴地和旋转地注射为包围芯的鞘或涡流。 在核心是热和富的情况下,鞘空气和核心气体几乎没有混合,并且可用的氧气优先与除了氮气之外的燃料组分结合,使得产生少量的氮氧化物。 在芯中的气体中提取一些热量后,会发生鞘气和核心气体的更完全混合。 在这些贫冷的燃烧条件下,氮氧化物的生产也是不实质的。 当需要混合气流的装置可以设置在燃烧室的出口端附近,以促进湍流并进一步混合空气和热气体,以使任何残留的可燃物完全燃烧。 在长炉内的较大的燃烧系统中,促进湍流的手段可能不需要完成燃烧。
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公开(公告)号:US3955909A
公开(公告)日:1976-05-11
申请号:US488057
申请日:1974-07-12
CPC分类号: F23C13/00 , B01D53/56 , B01D53/8631 , F23B5/00 , F23C6/04 , F24H9/1845 , F23B2700/018 , F24H1/0045
摘要: Fuel is burned in a primary combustion chamber with less than the air required for stoichiometric combustion so that the combustion gases have a high carbon monoxide (CO) and hydrocarbon content and the temperature of the gases is held below that at which significant nitrogen oxides (NO.sub.x) would be produced. The combustion gases are then passed through a secondary combustion zone in which more air is injected into the gas stream to oxidize the CO and hydrocarbons to carbon dioxide (CO.sub.2). The secondary burner comprises a plurality of foraminous tubes through which secondary air is emitted. Combustion in the secondary zone is maintained at a temperature below that at which nitorgen oxides (NO.sub.x) will be produced in significant quantities.
摘要翻译: 燃料在初级燃烧室中燃烧,其燃烧温度低于化学计量燃烧所需的空气,因此燃烧气体具有高的一氧化碳(CO)和烃含量,气体的温度保持在显着的氮氧化物(NOx )。 燃烧气体然后通过二次燃烧区,其中更多的空气被注入到气流中以将CO和烃氧化成二氧化碳(CO 2)。 二次燃烧器包括多个有孔管,通过该管排出二次空气。 次级区域中的燃烧保持在低于将大量产生硝基氧化物(NOx)的温度。
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公开(公告)号:US4134449A
公开(公告)日:1979-01-16
申请号:US746703
申请日:1976-12-02
申请人: Paul G. La Haye , John W. Bjerklie
发明人: Paul G. La Haye , John W. Bjerklie
CPC分类号: F16J15/52 , F28F21/04 , Y10S165/06
摘要: A bellows arrangement for forming a gas leakage resistant pressure seal between ceramic heat exchange tubes has an elongated metallic bellows defining a central passageway with first and second ends. A metallic tube passes through the bellows and freely moves with respect to the second end of the bellows while defining a gas chamber between the tube and bellows. Axial expansion of the bellows under the influence of the internal pressure when such pressure is higher than the external pressure which may be the atmosphere acts to apply a force at the interface between the bellows assembly and the ceramic heat exchange tube which is proportional to the internal pressure of the heat exchange tube, thereby accommodating movement of the heat exchange tube and providing a pressure seal that is leak resistant.
摘要翻译: 用于在陶瓷热交换管之间形成耐气体泄漏压力密封的波纹管装置具有限定具有第一和第二端的中心通道的细长金属波纹管。 金属管通过波纹管并相对于波纹管的第二端自由移动,同时在管和波纹管之间限定气室。 当压力高于可能是大气的外部压力时,在内部压力的影响下波纹管的轴向膨胀用于在波纹管组件和陶瓷换热管之间的界面处施加力,其与内部成比例 热交换管的压力,由此容纳热交换管的运动并提供耐泄漏的压力密封。
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