序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Vaporizing burner JP21064883 1983-11-09 JPS60103211A 1985-06-07 MIYAHARA KINGO
PURPOSE:To contrive to reduce the vaporization burning noise and enable to perform the steady vaporization burning under the lower noise condition by decreasing the injecting speed of mixed gas injected through an annular gas injecting clearance which is formed arround the opening side periphery of a vaporizing cylinder. CONSTITUTION:An opening part 6 is provided at the central part of a burning disc 14. An injected flame guide cylinder 16 is formed by extending the periphery wall of the central opening part thereof in tapered manner toward a gas chamber 15 inside. Many gas injecting holes 17 are perforated on the surface of the burning disc 14, the mixed gas is injected into the gas chamber 15 and burnt. Many gas injecting relaxation flame holes 20 are perforated on the burning disc 14 in the vicinity of the periphery part of the central opening part in annular manner with suitable interval to be arranged in single line or plural lines. The injecting speed of the mixed gas injected into a burning cylinder 1 through a gas injecting clearance 18 is extremely decreased by the gas injecting relaxation flame holes 20, then the mixed gas is injected through the gas injecting clearance 18 and burnt under the relaxed condition, accordingly, the noise generated by the burning can be contrived to reduce.
142 Vaporizing burner JP20276583 1983-10-31 JPS6096819A 1985-05-30 MIYAHARA KINGO
PURPOSE:To prevent the titled burner from lift burning and decrease burning noise by providing an auxiliary flame blowing-off passage which decreases the blowing-off speed of a mixed gas blown-off through gas blowing-off clearance. CONSTITUTION:An auxiliary flame blowing-off passage 29 is opened at the surface side of an expanding out stage part 21 provided in the vicinity of gas blowing-off clearance 23, accordingly, a forcely blown-off mixed gas through the gas blowing-off clearance 23 flowed from a hollow cylindrical body 13 is dispersed, a part of the mixed gas is blown-off through the gas blowing-off clearance 23, and another part of the mixed gas is blown-off through the auxiliary flame blowing-off passage 24. Consequently, the blowing-off quantity through the gas blowing-off clearance 23 is decreased. Therefore, the blowing-off speed of the mixed gas blown-off through the gas blowing-off clearance 23 is exceedingly decreased, and continuously blown-off under a slow blowing-off speed. Thereby, a lift burning can be prevented, also a burning noise can be reduced.
143 Vaporization burner JP20053283 1983-10-26 JPS6093219A 1985-05-25 MIYAHARA KINGO
PURPOSE:To enable an injecting combustion to be performed at a substantial equal injection speed even in the case that the mixture gas is injected and ignited under a slow injection speed after the mixture gas injected from the gas passage is suctioned at once in a negative pressure part and the injecting speed is decreased. CONSTITUTION:A leading end of an outer combustion cylinder 1 is formed to a flame cylinder 24 of which opening diameter is expanded slightly larger than an opening diameter of the cylindrical wall 1a of the outer combustion cylinder 1, and an annular negative pressure part 26 is formed inside the enlarged step part 25 arranged at an interface between the cylindrical wall 1a and the flame injection cylinder 24. With this arrangement, the mixture gas injected from the injection part at the gas passage 4 is suctioned at once at the negative pressure part 26, resulting in forming a negative pressure condition, the injection speed is decreased and the flame is injected forwardly with a slow injection speed along the inner circumferential surface of the flame injection cylinder 26. Therefore, an injection speed of the mixture gas injected from each of the gas passage 4 and the gas injection passage 15 is adjusted in a substantial equal manner and a stable combustion flame is injected.
144 Evaporizing burner JP22269082 1982-12-18 JPS59112107A 1984-06-28 MIYAHARA KINGO
PURPOSE:To enable evaporizing combustion of only a blue flame condition to be created from the starting stage, by a method wherein, during the starting of combustion, unburnt oil, gathering in the base of a combustion cylinder or in a gas chamber, is discharged to the outside through a drain pipe. CONSTITUTION:The forward end side of a drain pipe 20 is opened and mounted to the base of a combustion cylinder 1 positioned in the vicinity of a liquefied fuel oil discharge port 19. The drain pipe 20 serves to quickly discharge unburnt oil to the outside therethrough, which gathers in the lower-most base of the combustion cylinder 1, of atomized fuel dispersed in the combustion cylinder 1 from a fuel oil dispersing end 10 of a rotary evaporizing cylinder 11, and unburnt liquefied oil which is produced in a gas chamber 18 and flows out through to the forward of a liquiefied fuel oil discharge port 19. This allows prevention of wasteful combustion of unburnt oil and unbrunt liquefied fuel oil, enables promotion of heating of a rotary evaporizing cylinder 11 through preparation of unvaporized fuel combustion, and causes the fuel oil to be shifted from an unvaporized fuel oil combustion condition to the evaporizing combustion condition of blue flame at any time.
145 Pre-mixing burner assembled with diffusion burner for gas turbine combustion chamber JP20685983 1983-11-02 JPS59101551A 1984-06-12 UORUFURAMU KUROKOFU
146 Vaporizing burner JP19375582 1982-11-04 JPS5984010A 1984-05-15 FUJIOKA SADAKAZU; KOBAYASHI SHIGEO
PURPOSE:To prevent the deterioration of a ceramic heater by a method wherein a combustion air blower is separately provided on the lower side of a ventilating cylinder so that the generation of a fire hazard is prevented and the burner produces a high temperature flame. CONSTITUTION:Oil supplied by an oil supply device 23 scatters by dropping down on a conical section and when the scattering oil reaches the inner surface of a heating cup 19, it is flung away due to a centrifugal force. In this case, air blown out by the blower 29 passes through an inclined opening 27 an elastic ventilating pipe throughholes 16 an opening 18 at the top end of the burner a gap 21 so that the oil is gasified and mixed completely with air in a gasification chamber 35 so as to be injected into a combustion chamber 36 located outside a combustion plate 33. Therefore, if the ceramic heater 34 is energized, the mixed gas is ignited and burned. Accordingly, the outer surface of the heating cup 19 is heated red and the oil in th gap 21 is gasified actively to produce a blue flame. Further, as cool dry air is blown toward the ceramic heater 34 through a ventilating port 39 to cool the heater, the heater is prevented from deteriorating in a short time.
147 Vaporization type liquid fuel combustion device JP18401382 1982-10-20 JPS5974418A 1984-04-26 TSURUTA KUNIHIRO; HIKINO TEI
PURPOSE:To prevent the accumulation of a large amount of tar on a vaporization surface of a vaporization cylinder and to secure a stabilized combustion condition for a prolonged period of time by a method wherein the vaporization surface is formed of a porous anodeoxidized film carrying alkali and the temperature of the vaporization surface is made higher than the film-boiling region temperature of a liquid fuel. CONSTITUTION:A vaporization cylinder 8 is heated by a preheating sheath heater 9. When the temperature of the vaporization cylinder 8 rises higher than the film boiling region temperature of the liquid fuel, a motor 4 is started and a cone 5, a shake-off plate 6 and an agitating vane 7 rotate. Then, simultaneously with the initiation of ventilation, a fuel pump operates to supply the liquid fuel over the cone 5 through a supply pipe 14 so that the liquid fuel becomes fine particle oil drops as it runs against the shake-off plate 6 and the agitating vane 7 and scatters over the vaporization surface to become a vaporized fuel. Further, primary air is supplied into a vaporization cylinder 2 where the air is mixed with the vaporized fuel to become a gas mixture passes through a burner head 12 to make a combuston flame 13. The vaporization surface 15 of the vaporization cylinder 8 is formed of the porous anodeoxidized film carrying alkali and the temperature of the vaporization surface 15 is made higher than the film boiling region temperature of the liquid fuel to thereby vaporize the liquid fuel. As a resut, the weight of tar generating on the vaporization surface 15 becomes extremely small.
148 Liquid fuel combustion equipment JP13704182 1982-08-05 JPS5927110A 1984-02-13 HAYASHI KAZUO
PURPOSE:To obtain the silent equipment capable of instantaneous ignition and extinction of flame and having favorable controllability and gas discharging characteristic by a method wherein the stable combustion with constant amount of air to variable amount of fuel is made possible by forming premixed flame at burner ports when a small amount of fuel is fed and by forming diffusion flame around air holes for secondary air when the fuel ranging from a medium amount to a large amount is fed. CONSTITUTION:The combustion air, which is forcibly supplied by means of a fan 8 mounted to a motor 5, is divided into two through air holes 12a and 12b provided on a plate 3. The air introduced through the air holes 12a is mixed as a primary air with evaporated gaseous fuel in order to be jetted from the burner ports 11 equipped at the front of an evaporator 4 into a combustion chamber 1. On the other hand, the air introduced through the air holes 12b is past as a secondary air through the passage 14b in an outer casing 14 and then jetted from a large number of the air holes 15a and 15b equipped on a combustion liner 14a into the combustion chamber 1. In this case, the secondary air is jetted toward the center of the combustion chamber 1 at the downstream side from the burner ports 11 in the combustion chamber 1.
149 Combustion device of liquid fuel JP12692582 1982-07-20 JPS5918308A 1984-01-30 ITOU MASARU; YAMAMOTO KATSUHIKO; ISHIGURO TOSHIYUKI
PURPOSE:To facilitate the evaporation of liquid fuel and to suppress the development of tar, while at the same time ensuring the liquid fuel to burn uniformly, by providing a baffle plate at the opening of throttle board partitioning an evaporating chamber and a mixing chamber. CONSTITUTION:Upon the mixture of liquid fuel and combustion air being introduced into an evaporating chamber 14, the liquid fuel is evaporated in contact with an evaporating wall having an elevayed temperature, which takes place at an accelerated speed under the assistance of combustion air flowed from an air suction port 6 opened adjacent the evaporating wall and oriented to the direction parallel to the pivoting direction. A circulating flow occuring in the evaporating chamber 14 further facilitates the mixture of evaporated gas with the combustion air. A fuel-air mixture entering into the opening 12 of throttle board 13 through the evaporating chamber is introduced into a mixing chamber 15 with its circulating flow converted into a straight-advancing flow by means of a baffle plate having its rotary blade adapted to rotate in the reverse direction. Then, the fuel-air mixture is injected out of a small port 16 defined in a smoothing cylinder 7 with an uniformly distributed wind velocity, and burnt uniformly on the surface of combustion cylinder 9. In this manner, it is possible for the titled device to facilitate the evaporated of liquid fuel and to suppress the development of tar.
150 Combustion apparatus for liquid fuel JP6644083 1983-04-14 JPS58193007A 1983-11-10 OOSHIMA HIRONOBU; IMAIZUMI TOMIO; OKADA HIDEO; SHIBATA KENJI; KOBAYASHI KIYOTO
PURPOSE:To obtain clean and good combustion with blue flames, by atomizing liquid fuel by a stirring plate having rotating blades and by spraying it to the wall of an evaporating chamber. CONSTITUTION:When the temperature in the wall of an evaporating chamber 9 is heated up to about 300 deg.C by a heater 27 which is previously charged with electricity, a motor 4 is operated by a temperature sensor provided in position of a burner body 2, and fuel is fed to a burner through a fuel feed pipe 25. The fuel is atomized into particles by a cone 14, a rotating plate 15 and a stirring plate 17, and is sprayed onto the side wall 28 of a burner body 2. The evaporated combustion gas becomes mixed gas being mixed with combustion air, repeating nuclear boiling and atomization in the evaporating chamber 9. The mixed gas is injected into a combustion chamber 1 from the injection port 7 of a burner head 8 passing through a throttled outlet 31 and through holes 33 of a baffle plate 30, ignited in the vicinity of an injection port 7 to burn to form combustion blue flames 26, 26. When combustion proceeds, high temperature is maintained in the side wall 28 of a burner body 2 and others by heating of themselves, so that evaporating combustion can be continued when the electricity charged to the electric heater 27 is cut off.
151 Liquid fuel combustion device JP7360282 1982-04-30 JPS58190611A 1983-11-07 ISHIGURO TOSHIYUKI; YAMAMOTO KATSUHIKO; ITOU MASARU
PURPOSE:To provide a complete combustion by a method wherein a gasification chamber is connected to one end of a combustion cylinder and the discharged gas injection ports from the combustion space formed by the combustion cylinder and an outer cylinder are arranged near the gasification chamber. CONSTITUTION:Fuel liquid drips from a fuel capilary pipe 42, becomes fine particles under the forced feeding from the fuel pump 39, is injected into a pre- mixing chamber 33 which is kept at a hot temperature condition, instantly gasified to form a premixed mixture mixed with the combustion air, discharged into the flow arranging cylinder 44 from the premixture injection port 22 while it is circulated, guided from a number of fine holes 43 into the flow arranging space 46 and becomes a thin layered flame with the combustion net 45 with its arranged condition. Then, the discharged gas with the combustion heat is varied to an opposite flow by the closing plate 50 and then discharged to the outside from the combustion gas injection port 52 in the outer cylinder supporting frame 51 positioned near the gasification chamber 20.
152 Burner for liquid fuel JP6429982 1982-04-16 JPS58182013A 1983-10-24 SUGANO TADAO; GOKAJIYA YOSHIYUKI
PURPOSE:To prevent the production of tar at a gasifying part, to promote mixing of the air and gasified gas, and to stabilize combustion, by a method wherein a plurality of revolving blades are mounted around a rotating body, and combustion particles are uniformly atomized by rotation through apertures formed in a multistage in the peripheral surface of the rotating body. CONSTITUTION:Positions of apertures 22a-22d in a rotating body 22 surface are set in a multistage in an axial direction of a rotary shaft 6, and the opening areas of the apertures 22a-22d are regulated adequately thereby, fine particles are uniformly dispersed against a gasifying surface of a gasifying tube 16 for scattering without gathering at one spot and are rapidly gasified by the heat collected from a wall surface. Simultaneously, a part of the air through a primary air inlet 13 flows to a burner head 27 side along the gasifying surface of the gasifying tube 16 through the operation of agitating blades 24 located around the open end of the rotating body 22.
153 Feeder for liquid fuel in combustion apparatus JP4526082 1982-03-19 JPS58164917A 1983-09-29 KOBAYASHI SHIGEO; FUJIOKA SADAKAZU
PURPOSE:To obtain the combustion apparatus, in which liquid fuel is discharged continuously even when a small quantity of fuel is required, while fuel is discharged forcibly when a large quantity of fuel are required and the quantity of fuel supplied can be adjusted largely, by reducing the sectional area of the nose of a feed pipe for supplying a diffusion body with liquid fuel. CONSTITUTION:When kerosene supplied through an oil feeding pipe is sprinkled over the diffusion body 5, kerosene is scattered onto the inner surface of a cup 4 by its revolution, is subject to the heat of the cup 4 heated from an outer surface and is gasified, reaches a gas chamber 8 together with air blown in from a blast cylinder 13, is ejected from a jet hole 7a, and is burnt in a wall material 6. When a large quantity of liquid fuel is supplied, fuel is discarged forcibly from an outlet 14a by the pressure of a pump, and reaches the diffusion body 5 while it does not drop as seen in conventional devices and is discharged continuously because the nose is throttled up to a small diameter even when fuel is reduced up to 0.5l per hr. Accordingly, even when a small quantity of fuel is supplied, the supply of fuel is not interrupted as seen in conventional devices because fuel is supplied continuously to the diffusion body 5, fuel is gasified continuously, and can be burnt uninterruptedly.
154 Vertical vaporization type oil burner JP19601181 1981-12-06 JPS5896909A 1983-06-09 MIYAHARA KINGO
PURPOSE:To enable a fast transformation of fuel oil from oil combustion state to vaporization combustion state even in a vertical gas chamber by a method wherein the extremity end of the vertical vaporization cylinder having its base end operating as an air blow-in port is connected to the vertical gas chamber for injecting the combustion flame at both sides of the vaporization cylinder. CONSTITUTION:Upon combustion, the combustion air is fed from an air blow-in port 2 into a vertical vaporization cylinder 1 and at the same time fuel oil is injected from an atomizing nozzle 10 into the vertical vaporization cylinder 1, thereafter the mixture is ignited and burned through a spark plug 11. Oil combustion occurs in the vaporization cylinder 1, the oil combustion flame is advanced into a vertical gas chamber 4, thereafter the flame is injected from each of the injection holes 7, 8 of a plurality of combustion parts 5, 6 in a direction toward the vaporization cylinder 1 and its opposite direction, then the vaporization cylinder 1 is heated at its inner and outer sides. Then, the oil combustion is interrupted, the fuel oil is injected again from said nozzle 10 into the vaporization cylinder 1, resulting in that the fuel oil is rapidly evaporated and gasified to show a mixing with the combustion air. The mixture passes through the gas chamber 4 and is injected through each of the injection holes 7, 8 to make its ignition and combustion.
155 Gasifying burner JP19165181 1981-11-29 JPS5892715A 1983-06-02 MIYAHARA KINGO
PURPOSE:To eliminate generation of tar and enable excellent gasification and combustion of fuel for an extended period of time to be achieved by an arrangement wherein a gasification cylinder is heated uniformly by circulating high temperature air flow for combustion caused in a draft passage. CONSTITUTION:Air for combustion is forcibly ejected through an air blast port 2 into a cylindrical member 1, and at the same time, a fuel oil is injected through a fuel oil supply pipe 12 into an opening 4 formed at the leading end of a gasification cylinder 3. Since the air for combustion flowing through a draft passage 5 without being heated directly by the flame produced by gasification and combustion of fuel is continuously supplied as high temperature hot air into the gasification cylinder 3, the whole cylinder 3 is heated by the high temperature air for combustion to a uniform temperature. Consequently, the gasification cylinder 3 is maintained under a uniformly heated condition so that the fuel oil injected through the fuel supply pipe 12 and atomized on the side of leading end of the gasification cylinder 3 may not deposit tar.
156 Liquid fuel burning apparatus JP18758381 1981-11-20 JPS5888524A 1983-05-26 MAEHARA NAOYOSHI; YAMAMOTO KATSUHIKO; ISHIGURO TOSHIYUKI; ITOU MASARU
PURPOSE:To obtain a liquid fuel burning apparatus, which is inexpensive and has a simple and compact structure, by ejecting a liquid fuel from a nozzle after imparting vibration to the same by means of an electric oscillator, and vaporizing atomized fuel by a heating means at the time of starting combustion. CONSTITUTION:With starting of operation, a part of combustion air is passed through a second air passage 40 and heated by a heater 41. Then, the heated air is formed into swirl by a swirler 42 and carried from a second atomizing chamber 43 into a vaporizing and mixing chamber 35. When the temperature in the second atomizing chamber 43, vaporizing and mixing chamber 35 and a combustion chamber 37 is raised to a prescribed value after passing of a certain time, a control section 22 energizes an atomizing section 26 by starting an oscillator incorporated in the control section 22. here, since the atomizing section 26 is fixed to the wall surface 48 of a first atomizing chamber 44 formed with an opening, atomized fuel particles 49 are sprayed into the first and the second atomizing chambers 44, 43. The atomized fuel 49 is vaporized directly by the hot air ejected from the swirler 42 and carried into the chamber 35, in which a mixed gas of the vaporized fuel and primary air is formed. The mixed gas is then carried into the combustion chamber 37 from an orifice 39.
157 Liquid fuel combustion equipment JP16324181 1981-10-13 JPS5864414A 1983-04-16 ITOU MASARU
PURPOSE:To prevent tar from generating within a vaporizing chamber by a method wherein liquid fuel is atomized and supplied into the vaporizing chamber and at the same time the particles of the liquid fuel are evaporated while being suspended in the air by means of the hot air jetted from a large number of small holes provided in the vaporizing chamber. CONSTITUTION:In order to burn the liquid fuel, at first, the vaporizing chamber 2 is heated to the predetermined temperature by means of a heater 1 and, after that, a pump 13 is put into operation so as to supply the liquid fuel through a piping 11 to an atomizing end surface 10 and then atomized by a supersonic atomizer 9 and finally supplied into the vaporizing chamber 2. On the other hand, combustion air is flowed through a connecting passage 17 by means of a fan 7 into an air chamber 16 and jetted in the vaporizing chamber 2 through a large number of the small holes 14 bored over the whole vaporizing wall of the vaporizing chamber 2. At this time, because the vaporizing chamber 2 is being heated by means of the heater 2, the air passing through the small holes 14 turns into hot air so as to evaporate the particles of the atomized liquid fuel in the vaporizing chamber 2 in their suspended state in the air and to carry the resultant fuel gas to a burner head 4 in order to burn there.
158 Apparatus for burning gaseous fuel JP14874981 1981-09-22 JPS5852906A 1983-03-29 TACHIBANA TOSHIHIKO; KURAMOTO TAKAJI; FUJIOKA SADAKAZU
PURPOSE:To prevent atmosphere introducing openings from being clogged, and to make the burning in a vaporizing chamber good, by designing a vaporizing chamber front board as a double structure which has the atmosphere introducing openings and closes the aperture on the side of a jet nozzle of the vaporizing chamber, and interposing a thermal insulator in the double structure. CONSTITUTION:The burning in a combustion chamber 9 heats a vaporizing chamber cylinder 5 and a combustion chamber cylinder 8, and the heat of them will be transmitted to a rear plate 12 of the vaporizing chamber front board 11 and then to the front plate 14. However, since there is the thermal insulator 15 interposed between the front plate 14 and the rear plate 12 so that an insulating chamber 16 is formed, the heat would not be transmitted. Therefore if the front plate 14 is cooled by the atmosphere, the rear plate 12 would not be cooled. Accordingly, tar would not adhere, and the air openings would not be clogged. Thus, the combustion in the vaporizing chamber 6 can be stabilized at all times.
159 Combustor JP12500881 1981-08-10 JPS5826912A 1983-02-17 NEGISHI YOSHIMASA; SEKIGUCHI TAKASHI
PURPOSE: To contrive reduction of NOx, by providing a combustion plate which performs combustion on its surface and is made of a porous sintered body on an opening part of a mixing chamber. CONSTITUTION: Heated and evaporated liquid fuel is gathered to a throttle nozzle 8A of a throttle plate 8 while mixing with surrounding combustion air, unification of density of mixture gas is contrived and the mixture gas is injected through the throttle nozzle 8A of the throttle plate 8. The mixture gas of the liquid fuel and the combustion air reaches the external surface of the combustion plate 9 through very small labyrinthine ventilating holes, which burns at a red heat on the whole surface of the combustion plate 9 so that the whole surface is enclosed, as the combustion plate 9 is formed of a porous sintered body, such as ceramic body like a hardened sponge, and very small and complicated libyrinthine ventilating holes are provided as a flame opening from the surface of a mixing chamber side to the external surface. COPYRIGHT: (C)1983,JPO&Japio
160 Combustor JP12370581 1981-08-07 JPS5826911A 1983-02-17 NEGISHI NORIMASA; MURAKAMI YOUJI; TSUKAHARA HIDEYUKI
PURPOSE:To contrive reduction of NOx, by forming a combustion plate with a porous sintered body and by providing a cushion material having a sealing property on an opening part of an evaporating cylinder by making use of a flange part. CONSTITUTION:A combustion plate 9 is formed of a porous sintered body, such as a ceramic body like a hardened sponge, and very small and complicated labyrinthine ventilating holes are provided as opening for flame from the surface of a mixing chamber side to the external surface. To the circumference of an opening part 9A side of the combustion plate 9 is provided an annular flange part 9B in one body, an annular cusion material 23 made of ceramic wool having fire resistance and sealing property is provided between the flange part 9B and an opening step part 9B of an evaporating cylinder 6, and is fixed on the upper opening of the evaporating cylinder 6 airtightly by pressing the flange part 9B on the evaporating cylinder 9 side by an annular stopper plate 24.
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