首页 / 专利分类库 / 一般热交换 / 热交换或传热管道内壁或外表面的清洗,例如锅炉水管的清洗 / 利用燃烧过程清洗,例如应用小型点火器,应用移动式燃烧器
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 VERFAHREN ZUR REINIGUNG VON WÄRMETAUSCHERN FÜR MOTORENABGASE EP83903524.3 1983-11-18 EP0126737B1 1986-09-03 KRAMB, Jan
Method for improving the efficiency, respectively to provide for the cleaning of heat exchangers for exhaust gas from internal combustion engines, those exchangers belonging to stationary plants intended to actuate heat pumps or to the paired production of electric current and heat. The technical problem is to achieve a continuous operation with low maintainance cost. The method according to the present invention, designed to improve the efficiency, respectively to provide for the cleaning of heat exchangers, is characterized in that the heat exchanger is heated, temporarily after emptying a secondary heat conveying liquid medium or upon an interruption of the circulation of a secondary heat conveying gas medium, by the hot exhaust gas up to a temperature sufficient for an automatic cleaning of the heat exchanger surfaces.
82 Ausbrennelement für Schornsteine, Kamine und dergleichen EP83730111.8 1983-11-14 EP0109351A1 1984-05-23 Diederichsmeier, Klaus

5 DieErfindungbetriffteinAusbrennelementfürSchornsteine, Kamine und dergleichen, das in einfacher und konstensparender Weise zum Ausbrennen vom oberen Ende des Schornsteins oder des Kamins aus dienen soll. Zu diesem Zweck ist auf eine längliche Hülse ein mehrschichtiger Wickel aus einem brennbaren Gewebe aufgebracht, der auf jeder Wickelschicht eine Beschichtung aus einem wachsartigen Material besitzt. Zwischen den mittigen Wickelschichten sind Filzlage angeordnet, die ebenfalls mit einem wachsartigen Material beschichtet sind. Um den Aussenmantel des Wickels sind diesen zusammenhaltende Elemente geführt und es ist eine Einrichtung an der Hülse angebracht, mit der der Wickel im Schornstein oder Kamin in Arbeitsstellung gebracht werden kann.

83 Verfahren zur chemischen Reinigung von Heizkesseln und Rauchgaszügen EP78100139.1 1978-06-13 EP0000072B1 1980-07-23 Alfermann, Josef; Brose, Fritz
84 Verfahren zur chemischen Reinigung von Heizkesseln und Rauchgaszügen EP78100139.1 1978-06-13 EP0000072A1 1978-12-20 Alfermann, Josef; Brose, Fritz

Es wird ein Verfahren zur chemischen Reinigung von Heizkesseln und Rauchgaszügen beschrieben, gemäß dem der lose Ruß entfernt, die zu reinigende Oberfläche mit einem eine filmbildende Mineralölfraktion enthaltenden Reinigungsmittel besprüht und der Heizkessel wieder in Betrieb gesetzt werden, wodurch sich die Heizrückstände von den behandelten Oberftächea lösen und verbrennen.

85 付着物除去装置 JP2020566005 2020-03-18 JP6876884B2 2021-05-26 田井 宏; 赤澤 輝行; 坂本 修; 池田 治
86 Method reconstruction of sootblowers apparatus boiler or furnace, soot blowers structure for boilers or furnaces, and sootblower device comprising a plurality of soot blowers structure JP2009535237 2007-11-02 JP5187696B2 2013-04-24 ダーレン,エリック; エリアッソン,ダニエル
87 Method and apparatus for generating an explosive JP2011525384 2009-09-01 JP2012502242A 2012-01-26 リュエック,ハンス
この発明は、爆発を発生させるための装置および方法に関し、上記装置は、主爆発室(11)を中に導入させた耐圧容器(1)を備え、流動性爆発性材料を供給するための供給線(9′)と、爆発性材料の点火が引起す気体圧の方向付けられた排出のための排出開口(2)とをさらに備える。 排出開口は、ガススプリングを用いて排出開口に押付けられる閉鎖手段、好ましくはプランジャ(3)によって直接閉鎖され、実質的に点火時まで閉鎖した状態に保持される。 実際の主爆発の前に、閉鎖手段は点火および補助的爆発の圧力によって動かされ、それによって、排出開口を露出させる。
88 How to Clean the heat reservoir medium of regenerative oxidizer JP2007507302 2004-11-18 JP4719738B2 2011-07-06 アン、サンジュン; シュローダー、ジェイソン、ティ; マカネスピー、ドナルド、アイ
89 Reconstruction method of soot blower apparatus of recovery furnace, soot blowers for the recovery furnace, and a plurality of soot blowers device including a soot blower JP2009535237 2007-11-02 JP2010509556A 2010-03-25 エリアッソン,ダニエル; ダーレン,エリック
本発明は回収炉用のスートブロワ装置の再構築方法に関し、前記スートブロワ装置は複数のスートブロワ(1)を含み、各スートブロワ(1)は、枠体構造体(10)、前記枠体構造体(10)により支持された可動式キャリッジ(14)、および前記キャリッジ(14)を動かすモータ(2)を含み、前記キャリッジ(14)に設置されるランス管(11)は前記回収炉(8)に挿入および前記回収炉(8)から引き戻しされ、前記ランス管(11)は少なくとも1個のノズル(12)、および前記ランス管(11)に接続され、前記少なくとも1個のノズル(12)から排出された吹き用蒸気を前記回収炉に供給する蒸気供給管(45,35,15)を有し、前記蒸気供給管(45,35,15)は、前記ランス管(11)が接続された前記キャリッジが例えば前記ランス管(11)の引き戻しおよび挿入の最中など駆動位置にある時のみ、前記少なくとも1個のノズル(12)に蒸気を流す第1のバルブ(3)を有し、例えば挿入の最中のみなど、所定の時間内のみ蒸気供給を行うよう制御する手段(4,30)をさらに備える。
【選択図】図1
90 Cleaning device for heat transfer pipe in heat exchanger in gasifier JP2006055779 2006-03-02 JP2007232294A 2007-09-13 ISHIBASHI JUNICHI; HORIUCHI HIDEAKI; OTSUKA YUKINOBU
PROBLEM TO BE SOLVED: To automatically and easily clean a heat transfer pipe of a heat exchanger with favorable heat exchange efficiency. SOLUTION: In the gasifier provided with a gasification furnace 12 producing gas by carrying out partial combustion and/or pyrolysis of a raw material, and the heat exchanger 15 for gas cooling passing the gas produced by the gasification furnace 12 through the heat transfer pipe 33, the cleaning device for the heat transfer pipe in the heat exchanger is provided with an air means for burning gas in the heat transfer pipe 33, and generating a gas flow direction air flow in the heat transfer pipe 33 for blowing away harmful matter adhered to an inner face of the heat transfer pipe 33. COPYRIGHT: (C)2007,JPO&INPIT
91 Apparatus for providing detonative cleaning communication and method for cleaning vessel JP2004332555 2004-11-17 JP2005186061A 2005-07-14 AARNIO MICHAEL J; KENDRICK DONALD W; BUSSING THOMAS R A; CHENEVERT BLAKE C; HENDERSON RAYMOND N; FLATNESS SCOTT A
<P>PROBLEM TO BE SOLVED: To provide an apparatus for cleaning a surface within a vessel by detonation. <P>SOLUTION: An apparatus for providing detonative cleaning through a vessel wall is provided with a first conduit (146) penetrating the vessel wall. A first valve (142) has an open condition permitting communication through the first conduit (146) and a closed condition. A second conduit (170) has an insertion portion dimensioned to be received within a receiving portion of the first conduit (146). A second valve (178) has an open condition permitting communication through the second conduit (170) and a closed condition. <P>COPYRIGHT: (C)2005,JPO&NCIPI
92 Method for removing precipitated carbon of heat exchanger JP8485697 1997-04-03 JPH10281694A 1998-10-23 KAMIYA NORIHISA; SAWADA YUJI; IWASA NOBUHIRO
PROBLEM TO BE SOLVED: To provide a method for removing precipitated carbon of a heat exchanger having excellent removing performance of the carbon. SOLUTION: In the method for removing precipitated carbon of the heat exchanger to remove the carbon precipitated at the channel Ra for feeding the fluid in the heat exchanger 4 having at least one of a plurality of heat exchange channels R for heat exchanging a plurality of fluids to be heat transferred by individually feeding and formed in carbon-containing fluid passing channel Ra for feeding carbon-containing fluid for causing a carbon precipitation reaction as fluid to be heat transferred, oxygen-containing fluid is fed instead of the carbon-containing fluid, the carbon precipitated at the channel Ra is reacted with oxygen in the oxygen-containing gas by oxidation reaction to generate carbon monoxide gas or carbon dioxide gas by supplying heat necessary for the oxidation reaction. COPYRIGHT: (C)1998,JPO
93 Oil and fat removing method for heating pipe of water feeding heater device JP25454287 1987-10-12 JPH0198899A 1989-04-17 OBARA TETSUO; TOMITA ISAMU; WAKITA TOMONORI
PURPOSE: To eliminate an alkaline cleaning and reduce the number of steps expenditure by a method wherein atmosphere within a water feeding heater is adjusted during an entire annealing operation to get an effect of annealing and then oil and fat substances adhered to the heating pipe are burned lost. CONSTITUTION: An order of assembly of a water feeding heater is set such that at first a short barrel 2 and a pipe plate 5 are welded, thereafter heating pipes 3 are inserted into holes of the pipe plate 5 and lastly a water chamber 4 is welded and fixed to the pipe plate 5. The heating pipe 3 is kept coated with anti-corrosion agent containing oil and fat substances. Each of the abutting portions of the water feeding heater is connected by a welding operation, so that an annealing is carried out for the device after completion of its assembly. As sealing gas, mixture gas containing oxygen of 1.1% and nitrogen of 98.9% is used. This is applied in order to restrict a concentration of oxygen of lower limit value required for making a complete diminishing of oil and fat substances due to the fact that a burn lost of the oil and fat substance adhered to the surface of the heating pipe 3 is dependent upon a concentration of oxygen in the igniting atmosphere. With this arrangement, the oil and fat substances are completely burned lost and a bad influence of the combustion against the heating pipe 3 can be prevented. COPYRIGHT: (C)1989,JPO&Japio
94 Heat recovery from exhaust gas JP5020387 1987-03-06 JPS63217194A 1988-09-09 UTSUNOMIYA MASATOKI; YOSHIDA OSAMU; KOBAYASHI HIDEAKI
PURPOSE: To improve heat efficiency with the secondary combustion of unburnt material and eliminate labor required for cleaning without sticking of the unburnt material to pipings and walls by introducing catalysts promoting the secondary combustion of unburnt material into a fluidized bed. CONSTITUTION: High temp. exhaust gas flows in from the inflow port 2 of a heat exchanger mainbody 1 and is brought in a uniform direction by a per forated gas distributing plate 3 and then is blasted up into the upper part of the exchanger 1. Fluidized material such as quartz sand, etc. is blasted by this gas and a fluidized bed 4 is formed. Heat medium such as water, etc. flowing through a heat exchanging piping 6 in the bed 4 is heat-exchanged with the exhaust gas. At that time, catalysts 5 are floated and scattered in the bed 4 and are brought in contact with the unburnt material of fuel contained in the exhaust gas and the unburnt material is activated and burnt. Thereby, the unburnt material is brought in secondary combustion to improve heat efficiency. Sticking of the unburnt material to pipings and inner walls is eliminated and labor required for cleaning can be saved. COPYRIGHT: (C)1988,JPO&Japio
95 JPS6311572Y2 - JP2227683 1983-02-17 JPS6311572Y2 1988-04-04
96 JPS62160191U - JP4495686 1986-03-28 JPS62160191U 1987-10-12
97 JPS6119919B2 - JP17134381 1981-10-28 JPS6119919B2 1986-05-20 ENO KATSUAKI; KUNO HIROAKI; NAKAYAMA YORIO; OGAWARA FUMIO
98 JPS6115435Y2 - JP4416881 1981-03-27 JPS6115435Y2 1986-05-13
99 JPS59502074A - JP50369583 1983-11-18 JPS59502074A 1984-12-13
100 Soot blowing method and soot blower JP4586781 1981-03-28 JPS57161500A 1982-10-05 MARUOKA YOSHIHIRO; NAGANO KAORU
PURPOSE:To achieve a wide range and strong soot removing effect by a method wherein a pressurized fluid is exploded by blowing the fluid into an exhaust heat collecting device in a moment so that soot in the device is removed due to a drastic change of the atmosphere in the device which takes place at the time of explosion of the fluid. CONSTITUTION:A plurality of soot blowers B are fixed to the tubular outer wall of the exhaust heat collecting device in such a manner that the secondary side II of each of the blowers opens in the interior of the device and the primary sideIthereof is connected to each of pipes 5 for the pressurized fluid such as steam. Further, each of the pipes 5 on the primary side of the blower B is attached with a control valve which is opened and closed manually or automatically. Thus, when the pressure on the primary sideIof the blower overcomes the pressing force of a pressure spring 3, the valve is opened so that a large quantity of the high pressure fluid flows into the secondary side II of the blower in a moment to thereby induce in the exhaust heat collecting device an explosion required for removing the soot. In this case, the duration of time in which the control valve is opened could be extremely short because it is sufficient for the valve to be opened for a period of time in which the exposion of the fluid takes place.
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