WO2010127556A1 - 一种炉具火路导向器装置及其加工方法 - Google Patents

一种炉具火路导向器装置及其加工方法 Download PDF

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Publication number
WO2010127556A1
WO2010127556A1 PCT/CN2010/000621 CN2010000621W WO2010127556A1 WO 2010127556 A1 WO2010127556 A1 WO 2010127556A1 CN 2010000621 W CN2010000621 W CN 2010000621W WO 2010127556 A1 WO2010127556 A1 WO 2010127556A1
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Prior art keywords
guide
fire
fire guide
mold
blank
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PCT/CN2010/000621
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English (en)
French (fr)
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时宇
时智博
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东莞市正幸电器有限公司
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Publication of WO2010127556A1 publication Critical patent/WO2010127556A1/zh

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C3/00Stoves or ranges for gaseous fuels
    • F24C3/08Arrangement or mounting of burners
    • F24C3/085Arrangement or mounting of burners on ranges

Definitions

  • This invention relates to a stove component, and more particularly to a fire guide device, and more particularly to a method of manufacturing a fire guide device for a gas stove. Background technique
  • a bracket is arranged on the water tray of the gas stove panel, the bracket is open, a variety of pots are directly placed on the bracket, and the flame from the gas stove directly heats the bottom of the pot.
  • heat is heated, heat is transmitted to the surroundings, and the heat utilization rate is low.
  • the flame floats to one side, the heat energy utilization rate is lower, and the exhaust gas generated by insufficient combustion of the gas is scattered in the space near the cooktop, and will be operated. Inhalation into the lungs damages people's health.
  • a burner assembly device for a gas stove which means that: the assembly device has a furnace a fixing plate fixedly connected to a lower end portion of the outer vent pipe above the head, an outer fire cover disposed at a port portion of the outer lance tube, a flame sizing head disposed on an upper surface of the outer fire cover, and a lower surface of the fixed plate Locating a return spring, the burner head is provided with an inner air chamber inlet and a central air outlet communicating therewith, and an outer air chamber inlet and an air outlet of the outer ring symmetrically disposed along the center An inner nozzle tube fixedly connected to the air outlet of the middle and outer rings; an upper portion of the inner nozzle tube being movably connected to a lower portion of the inner side of the outer air tube; above the air outlet of the middle and outer rings
  • the upper portion of the outer lance is provided with an inner fire cover and an integral outer fire cover, respectively.
  • This scheme can make the gas stove flame combustion fully reduce the exhaust gas, and also improve the anti-side wind blowing effect.
  • the object of the present invention is to solve the problem that the combustion flame of the existing stove is not fully utilized and the windproof problem, and a method and a device for processing the fire guide of the stove are proposed.
  • the device of the present invention provides a limited space for the combustion flame. Limiting the flame to a specific space between the fire guide and the heated body, the fire guide prevents the heat from convecting heat to the surroundings, and the surface of the fire guide reflects the heat of the flame, and the fire guide
  • the thermal insulation performance prevents heat from being transmitted outside the fire guide, and prevents heat loss from the three heat transmission paths. It has sufficient combustion, fast heating, high furnace temperature, good heat preservation, high heat utilization rate, and energy saving and environmental protection.
  • the present invention does not affect the combustion flame at all, regardless of the wind flow near the cooktop, and the exhaust gas is completely discharged into the space outside the kitchen, and no trace of exhaust gas is scattered around the cooktop.
  • a method of processing a fire guide of a stove comprising the steps of:
  • A first selected 0. 25 ⁇ 1. 6mm thick annealed steel plate, used to prepare the fire guide frame;
  • the annealed steel plate is stamped by means of a fire path guiding part mold and a tail gas guiding part mold to obtain a fire path guiding part and an exhaust gas guiding part blank;
  • the fire guide portion and the exhaust gas guiding portion are combined and welded to obtain a fire guide guide frame
  • the finished billet after burning is made into a clean billet by sandblasting, pickling, washing, neutralization and drying;
  • the thickness of the enamel enamel is 0. 1 ⁇ 0. 2mm, and then fired:
  • step K after entering the firing stage, the firing stage temperature is 800 ⁇ 990 °C, the firing stage is 1. 5 ⁇ 3 minutes: L, then enters the cooling stage, and the cooling stage is the opposite process to the preheating drying stage; Return to step I, after 3 ⁇ 5 cycles;
  • the temperature increase may be linearly increasing.
  • the temperature increase may also be a stepwise increase.
  • the calcination stage of step G is preferably carried out at 800 - 990 °C.
  • the fire guide is corrected with the fixture and then cooled to room temperature.
  • a method for processing a second type of fire guide comprising the steps of:
  • the fire path guiding part of the embryo frame and the exhaust gas guiding part of the frame are placed in the forming mold, and then the refractory earth material is filled into the forming mold;
  • the air-dried refractory soil guide blank is sintered in a furnace, and the firing temperature is 1250 to 1450 ° C for 15 to 25 minutes.
  • the invention limits the flame in a specific space between the fire guide and the heated body, and the fire guide prevents the heat convection from propagating heat to the surroundings, and the heat radiation of the flame is reflected by the surface of the fire guide, the fire guide Thermal insulation so that heat cannot be conducted outside the fire guide, from three types of heat It prevents heat loss in the way, and has the advantages of full combustion, fast heating, high furnace temperature, good heat preservation, high heat utilization rate, energy saving and environmental protection.
  • a stove fire guide device is designed and manufactured, and the fire guide device includes:
  • a fire path guide orphan body having more than one leg on the inside of the fire path guide orphan body
  • the guide trough body is integrally connected with the fire guide vane body;
  • the guide trough body has an upper bristle edge, and the upper clumping edge protrudes from the guide trough body and the fire path guide a distance of 5 to 20 ⁇ at the junction of the arc face;
  • the guide tank body is provided with a return flue with a smoke exhausting port for directional assembly and discharge of the combustion exhaust gas;
  • the fire path guide is open on the upper and lower sides and is hollow.
  • the lower end of the fire path guide orphan body is connected with the burner, and the burner fire outlet is higher than the lower edge of the arc guide body of the fire guide vane by 3 to 5 mm, and the fire guide vane body is in the lower mouth and burns. There is a 3 ⁇ 10 mm positioning edge down the contact.
  • the positioning edge is closely attached to the outer edge of the burner, and is used for positioning the lower end of the arc runner of the fire guide and the burner.
  • the lower end of the arc runner of the fire guide is opened at a height of 15 to 20 ⁇ from the edge of the burner, and a secondary air inlet hole of ⁇ 3 to 10 mm is opened.
  • the surface of the inner surface of the fire guide is formed into a plurality of irregular small convex starting point, the height is 0. 5 ⁇ 1. 5mm.
  • the effect of this rough surface is to lengthen the flame in the fire guide and increase the heat absorption rate.
  • the device of the present invention provides a confinement space for the combustion flame to limit the flame in a specific space between the fire guide and the heated body, and the fire guide prevents the heat convection from propagating heat to the surroundings.
  • the heat radiation of the flame is reflected by the surface of the fire guide.
  • the heat insulation performance of the fire guide prevents the heat from being transmitted outside the fire guide, preventing heat loss from the three heat transmission paths, and has sufficient combustion and rapid heating. High furnace temperature, good insulation, high heat utilization, energy saving and environmental protection.
  • the present invention does not affect the combustion flame at all, regardless of the amount of wind flow near the cooktop.
  • the burnt exhaust gas is all discharged to the space outside the kitchen, and no trace of exhaust gas is scattered around the cooktop.
  • FIG. 1 is a schematic structural view showing a method and a device for processing a fire guide of a stove according to the present invention
  • FIG. 2 is a schematic exploded view of a method and a device for processing a fire guide of the present invention
  • Fig. 3 is a schematic view showing the processing method and apparatus of a fire guide of the present invention in use. detailed description
  • a method of processing a fire guide of a stove is implemented. The method includes the following steps:
  • the annealed steel plate is stamped by means of the fire path guiding part mold and the exhaust gas guiding part mold to obtain the fire path guiding part and the exhaust gas guiding part blank:
  • the fire guide portion and the exhaust gas guiding portion are combined and welded to obtain a fire guide guide frame
  • the cofferdam is combined with the exterior of the fire guide vane frame, and the legs are combined with the interior of the fire guide vane to form a complete blank;
  • the finished billet after burning is made into a clean billet by sandblasting, pickling, washing, neutralization and drying;
  • the thickness of the enamel slurry is 0. 1 ⁇ 0. 2mm, and then fired;
  • the firing stage temperature is 800 ⁇ 990 ° C
  • the firing stage is 1. 5 ⁇ 3 minutes: L, then enter the cooling stage, the cooling stage and the preheating drying stage are exactly the opposite process; then return to step I, after 3 ⁇ 5 cycles;
  • the temperature increase may be linearly increasing.
  • the temperature increase may also be stepwise increasing, for example, increasing by about 60 ° C every one minute.
  • the calcination stage of step G is preferably carried out at 800 - 990 °C.
  • the fire guide is corrected with the fixture and then cooled to room temperature.
  • a method for processing a second type of fire guide comprising the steps of:
  • the fire path guiding part of the embryo frame and the exhaust gas guiding part of the frame are placed in the forming mold, and then the refractory earth material is filled into the forming mold;
  • the air-dried refractory soil guide blank is sintered in a furnace, and the firing temperature is 1250 to 1450 ° C for 15 to 25 minutes.
  • the invention limits the flame in a specific space between the fire guide and the heated body, the heat guide prevents the heat from convecting heat to the surroundings, and reflects the heat radiation of the flame by the surface of the fire guide.
  • the thermal insulation performance of the fire guide prevents heat from being transmitted outside the fire guide, prevents heat loss from the three heat transmission paths, has sufficient combustion, fast heating, high furnace temperature, good heat preservation, high heat utilization rate, and energy saving.
  • a stove fire guide device is designed and manufactured, and the fire guide device includes:
  • a fire guide vane body 10 having more than one leg 50 inside the fire guide vane body 10;
  • the guide groove body 20 is integrally connected with the fire path guide orphan body 10;
  • the guide groove body 20 has an upper rim 22, and the upper cymbal 22 protrudes at a distance of 5 to 20 mm from the junction of the guide groove body 20 and the fire guide vane body 10;
  • the guide tank body 20 is provided with a return flue 21 with a smoke exhaust port for directional assembly and discharge of the combustion exhaust gas;
  • a chimney port 30 and a chimney interface 70 are designed to communicate with the return flue 21, which may be constructed of the same material as the fire guide vane 10. It can also be different.
  • the chimney port 30 and the smoke port 3 70 exhaust the combustion exhaust gas to the outside through the long chimney connected.
  • the fire guide vane body 10 is open on both upper and lower sides and is hollow.
  • the lower end 40 of the arc runner of the fire guide is connected with the burner 90, and the outlet of the burner 90 is higher than the edge of the lower end 40 of the arc guide of the fire guide, 3 to 5 hidden, and the arc guide of the fire guide
  • the lower port 40 has a 3 to 10 rigid positioning edge 15 at the point of contact with the burner 90.
  • the positioning edge 15 abuts the outer edge of the burner 90 for positioning the lower end 40 of the fire guide vane body and the burner 90.
  • the fire guide vane lower opening 40 is provided with a secondary air inlet hole 60 of ⁇ 3 to 10 mm at a height of 15 to 20 mm from the edge of the burner 90.
  • the inner surface of the arcuate body of the fire guide is formed with a plurality of irregular small convex points, and the height is 0. 5 ⁇ 1. 5mn (not shown).
  • the effect of this rough surface is to lengthen the flame staying in the fire guide and increase the heat absorption rate.
  • the pot body 100 is placed on the upper ring edge 22 and the leg 50, and the flame of the burner 90 is burned upward along the inner wall of the fire guide vane body 10, and the return flue 21 in the guide groove body 20 is received. ⁇ , then gather to the chimney 30.
  • a ⁇ 225 mm high 10-15 mm support group can be installed outside the fire guide vane body 10 for placing the fire guide vane body 10 on the water tray on the gas stove panel.
  • the joints with the burners, the apertures include 30, 70, 100, 1 10, 120mm, and the secondary air inlet holes should correspond to them.
  • more than three legs are mounted on the inner wall of the arc runner body 10 of the fire guide.
  • the conventional drying is carried out at a temperature of 150 to 200 ° C, and the operation time is long, and the firing is directly carried out under high temperature conditions.
  • the temperature gradient is too large, and the first layer of enamel is inferior to the metal. If it is the layer after the glaze, it will lead to cracking or bursting of the enamel.
  • the advantages of the firing method of the present invention are as follows: no separate drying is required, and the purpose of drying is simultaneously achieved while warming up and preheating, and drying is performed, because of the slow temperature rise, the temperature change gradient is small, and the enamel and the metal are increased. To the extent that it overcomes the crack or burst of enamel. It also improves product life and performance.
  • the conventional firing temperature is 500-700 ° C, the raw burning is not complete, and the internal stress cannot be completely eliminated, which has an impact on the quality assurance of the next step.
  • the use temperature is increased to 650 to 990 ° C, which can completely remove the impurities of the embryo and completely reduce the internal stress, thereby ensuring product quality.
  • the conventional use temperature is 700-900 ° C, and the adhesion between the bottom glaze and the embryo is not the best, and the firing temperature of the present invention is increased.
  • the adhesion between the bottom glaze and the embryo, and the fusion between the glaze layer and the glaze layer can be achieved at a high level, which greatly improves the quality and service life of the product.
  • the method and device of the invention are simple in processing and low in cost, and the enamel product is light in weight and convenient in assembly, and is suitable for new and old stoves, and can be used in other fields besides the domestic stove.
  • the exemplified embodiments of the present invention are not intended to be limiting, and any simple modifications, equivalent changes and modifications made to the above embodiments in accordance with the technical spirit of the present invention are still in the present invention. Within the scope of the technical solution.

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  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
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  • General Engineering & Computer Science (AREA)
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Description

一种炉具火路导向器装置及其加工方法 技术领域
本发明涉及一种炉具部件, 特别涉及火路导向器装置, 尤其是涉及燃气 炉具的火路导向器装置的制造方法。 背景技术
现有技术中现有的煤气炉, 是在煤气炉面板的水盘上架了一个支架,支 架为敞开式,各种各样的锅直接放在该支架上,煤气炉出来的火焰直接加热 锅底,加热时热量向四周传播, 热能利用率低, 特别是当有风时,火焰飄向一 边,热能利用率更低, 而且煤气燃烧不充分产生的废气散布在灶台附近的空 间, 会被操作者吸入肺部, 损害了人们的身体建康。
为了解决燃烧不充分的问题, 中国发明专利第 200610095328. 1 号, 公 开了名为 "一种燃气灶的燃烧器总成装置" 的技术方案, 该方案说的是: 所述总成装置有炉头上方的外喷气管的下端部固定连接的固定板,还有 设置在外喷气管上端口部的外火盖,还有设置在外火盖上表面的火焰定距头 和设置在固定板下表面的定位复位弹簧,所述炉头设置有内气室进气口和与 之连通的中部的出气孔,以及外气室进气口和与之连通的沿中心对称设置的 外环的出气孔,在该中部和外环的出气孔处设置与之螺紋固定连接的内喷嘴 管;所述内喷嘴管的上部与所述外喷气管的内侧的下部活动连接; 在该中部 和外环的出气孔上方的所述外喷气管的上 ^口部分别设置内火盖和整体式 的外火盖。
该方案可以使燃气灶火焰燃烧充分减少废气, 还提高了抗侧风吹的效 果。
但通过分析可以看出, 燃烧火焰没有充分利用的问题,在该方案中仍然 没有得到有效解决, 当灶台被风力强劲的过堂风吹过时, 仍然会使火焰飘向 一边。 发明内容
本发明的目的是为了解决现有炉具的燃烧火焰没有充分利用问题和防 风问题, 而提出了一种炉具火路导向器的加工方法及装置, 本发明的装置为 燃烧火焰提供一个限定空间,把火焰限制在火路导向器和被加热体中间的特 定空间内, 由火路导向器阻止热对流向周围传播热量, 用火路导向器表面反 射火焰的热幅射, 火路导向器的绝热性能使热量不能向火路导向器以外传 导, 从热的三种传播途径上阻止热量流失, 具有燃烧充分, 升温快, 炉温高, 保温好,热量利用率高,节能环保优点。本发明不管灶台附近有多大的风流, 丝毫也不会影响燃烧火焰, 燃烧的废气全部被排出到厨房之外的空间, 没有 一丝废气散布在灶台周围。
本发明通过采用如下技术方案来实现:
实施一种炉具火路导向器的加工方法, 所述方法包括如下步骤:
A、 首先选 0. 25〜1. 6mm厚退火钢板, 用来制备火路导向器胚架;
B、 制作一火路导向器胚架模具, 所述胚架模具包括火路导向部分模具、 尾 气导向部分模具和附件模具;
G、退火钢板借助火路导向部分模具和尾气导向部分模具进行冲压,得到火路 导向部分和尾气导向部分毛胚;
D、 火路导向部分和尾气导向部分毛胚組合焊接, 得到火路导向器胚架;
E、 用附件模具进行冲压, 制作围團和支脚;
F、 围團与火路导向器胚架的外部结合, 支脚与火路导向器胚架的内部结合, 形成完整坯料;
G、 完整坯料在 650〜990°C温度条件下生烧 1〜3分钟:
H、 生烧后的完整坯料经喷沙、 酸洗、 水洗、 中和、 干燥工序制成干净坯胎;
I、 干净坯胎使用锑钼底釉调配的瓷釉浆用浸渍法涂搪, 其厚度为 0. 1〜 0. 2mm, 然后进行烧成:
J、 涂搪后的完整坯料直接放入炉中进行预热烘干, 炉温从 100〜750°C逐渐 升高, 预热烘干阶段 10〜15分钟;
K、 之后进入烧成阶段, 烧成阶段温度 800〜990°C, 烧成阶段 1 . 5〜3分钟: L、 随即进入降温阶段, 降温阶段与预热烘干阶段是正好相反的过程; 然后 返回步骤 I ,经 3〜5个循环;
M、 结束。
上述加工方法中, 步骤 J的预热烘干阶段, 温度的递增可以是线性的递 增。
上述加工方法中, 步骤 J的预热烘干阶段, 温度的递增还可以是阶梯性 的递增。
上述加工方法中, 步骤 G的生烧阶段, 最佳在 800 - 990°C下完成。 在最后一个循环降温到 500〜700°C时, 用治具对火路导向器进行矫正 后, 再使其降温到室温。
本发明还有第二实施方式:
第二种炉具火路导向器的加工方法, 所述方法包括如下步骤:
A、 选用细铁丝网制备火路导向器胚架;
B、 制作一火路导向器胚架模具, 所述模具包括火路导向部分模具和尾 气导向部分模具;
C、 用细铁丝网借助火路导向部分模具和尾气导向部分模具进行沖压, 得到火路导向部分胚架和尾气导向部分胚架;
D、 制作耐火土成型模具, 围圏和支脚部分也制作在耐火土成型模具时 中;
E、 火路导向部分胚架和尾气导向部分胚架置入成型模具, 然后将耐火 土泥料填入成型模具;
F、 成型模具加压, 使耐火土泥料与火路导向部分胚架和尾气导向部分 胚架充分结合, 耐火土泥料厚度为 3〜15隱, 制成完整的耐火土火路导向器 料;
G、 去除成型模具, 将耐火土火路导向器坯料风干;
H、 将风干后的耐火土导向器坯料入炉烧结, 烧制温度 1250〜1450°C, 时间 15〜25分钟。
本发明将火焰限制在火路导向器和被加热体中间的特定空间内, 由火路 导向器阻止热对流向周围传播热量, 用火路导向器表面反射火焰的热幅射, 火路导向器的绝热性能使热量不能向火路导向器以外传导,从热的三种传播 途径上阻止热量流失, 具有燃烧充分, 升温快, 炉温高, 保温好, 热量利用 率高, 节能环保优点。
根据本发明上述各个方法设计制造一种炉具火路导向器装置,所述火路 导向器装置包括:
一火路导向器孤面体, 在所述火路导向器孤面体内側有一个以上的支 脚;
一导向器槽体, 所迷导向器槽体与火路导向器弧面体连接为一体; 所述导向器槽体有一上團沿,所述上團沿突出于导向器槽体与火路导向 器弧面体结合处 5〜20瞧的距离;
所述导向器槽体设有带有排烟口的回烟道, 使燃烧废气定向集结和排 放;
所述火路导向器孤面体上、 下两面开口, 中空。
上述装置中, 所述火路导向器孤面体下口与燃烧器相接, 燃烧器出火口 高于火路导向器弧面体下口边沿 3〜5mm, 火路导向器弧面体下口在与燃烧 器接触处向下出有 3〜10 mm的定位边。
所述定位边紧贴燃烧器外沿, 用于火路导向器弧面体下口与燃烧器的定 位。
上述装置中, 所述火路导向器弧面体下口在离开燃烧器边沿 15〜20 ιπη 高度处, 开有 φ 3〜10 mm的二次进风孔。
上述装置中,所述火路导向器孤面体内壁表面加工成有很多不规则小凸 起点, 高度为 0. 5〜1 . 5mm。
此粗糙面的作用是让火焰在火路导向器内滞留时间加长,提高热量吸收 率。
与现有技术相比较, 本发明的装置为燃烧火焰提供一个限制空间, 把 火焰限制在火路导向器和被加热体中间的特定空间内,由火路导向器阻止热 对流向周围传播热量, 用火路导向器表面反射火焰的热幅射, 火路导向器的 绝热性能使热量不能向火路导向器以外传导,从热的三种传播途径上阻止热 量流失, 具有燃烧充分, 升温快, 炉温高, 保温好, 热量利用率高, 节能环 保优点。 本发明不管灶台附近有多大的风流, 丝毫也不会影响燃烧火焰, 燃 烧的废气全部被排出到厨房之外的空间, 没有一丝废气散布在灶台周围。 附图说明
图 1是本发明一种炉具火路导向器的加工方法及装置的结构示意图; 图 2 是本发明一种炉具火路导向器的加工方法及装置的结构分解示意 图:
图 3 是本发明一种炉具火路导向器的加工方法及装置在使用时的示意 图。 具体实施方式
下面结合附图对本发明作进一步详尽的描述:
参照图 1〜图 3, 实施一种炉具火路导向器的加工方法, 所述方法包括 如下步骤:
A、 首先选 0. 25〜1 . 6mm厚退火钢板, 用来制备火路导向器胚架:
B、 制作一火路导向器胚架模具, 所述胚架模具包括火路导向部分模具、 尾 气导向部分模具和附件模具;
G、退火钢板借助火路导向部分模具和尾气导向部分模具进行沖压,得到火路 导向部分和尾气导向部分毛胚:
D、 火路导向部分和尾气导向部分毛胚組合焊接, 得到火路导向器胚架;
E、 用附件模具进行冲压, 制作围團和支脚;
F、 围圏与火路导向器胚架的外部结合, 支脚与火路导向器胚架的内部结合, 形成完整坯料;
G、 完整坯料在 650〜990°C温度条件下生烧 1〜3分钟;
H、 生烧后的完整坯料经喷沙、 酸洗、 水洗、 中和、 干燥工序制成干净坯胎;
I、 干净坯胎使用锑钼底釉调配的瓷釉浆用浸渍法涂搪, 其厚度为 0. 1 ~ 0. 2mm, 然后进行烧成;
J、 涂搪后的完整坯料直接放入炉中进行预热烘干, 炉温从 100〜750°C逐渐 升高, 预热烘干阶段 10〜15分钟;
K、 之后进入烧成阶段, 烧成阶段温度 800〜990°C, 烧成阶段 1 . 5〜3分钟: L、 随即进入降温阶段, 降温阶段与预热烘干阶段是正好相反的过程; 然后 返回步骤 I,经 3〜5个循环;
M、 结束。
上述加工方法中, 步骤 J的预热烘干阶段, 温度的递增可以是线性的递 增。
上述加工方法中, 步骤 J的预热烘干阶段, 温度的递增还可以是阶梯性 的递增, 例如每隔 1分钟上升 60°C左右。
上述加工方法中, 步骤 G的生烧阶段, 最佳在 800 - 990°C下完成。 在最后一个循环降温到 500〜700°C时, 用治具对火路导向器进行矫正 后, 再使其降温到室温。
本发明还有第二实施方式:
第二种炉具火路导向器的加工方法, 所述方法包括如下步骤:
A、 选用细铁丝网制备火路导向器胚架;
B、 制作一火路导向器胚架模具, 所述模具包括火路导向部分模具和尾 气导向部分模具;
C、 用细铁丝网借助火路导向部分模具和尾气导向部分模具进行沖压, 得到火路导向部分胚架和尾气导向部分胚架;
D、 制作耐火土成型模具, 围團和支脚部分也制作在耐火土成型模具时 中;
E、 火路导向部分胚架和尾气导向部分胚架置入成型模具, 然后将耐火 土泥料填入成型模具;
F、 成型模具加压, 使耐火土泥料与火路导向部分胚架和尾气导向部分 胚架充分结合, 耐火土泥料厚度为 3〜15 mn, 制成完整的耐火土火路导向 器坯料;
G、、去除成型模具, 将耐火土火路导向器坯料风干;
H、 将风干后的耐火土导向器坯料入炉烧结, 烧制温度 1250〜1450°C, 时间 15〜25分钟。
本发明把火焰限制在火路导向器和被加热体中间的特定空间内, 由火路 导向器阻止热对流向周围传播热量, 用火路导向器表面反射火焰的热幅射, 火路导向器的绝热性能使热量不能向火路导向器以外传导,从热的三种传播 途径上阻止热量流失, 具有燃烧充分, 升温快, 炉温高, 保温好, 热量利用 率高, 节能环保优点。
根据本发明上述各个方法设计制造一种炉具火路导向器装置,所迷火路 导向器装置包括:
一火路导向器弧面体 10, 在所述火路导向器弧面体 10内侧有一个以上 的支脚 50;
一导向器槽体 20, 所述导向器槽体 20与火路导向器孤面体 10连接为 一体;
所述导向器槽体 20有一上圏沿 22, 所述上圏 22沿突出于导向器槽体 20与火路导向器弧面体 10结合处 5〜20mm的距离;
所述导向器槽体 20设有带有排烟口的回烟道 21 , 使燃烧废气定向集结 和排放;
如图 1、 图 2所示, 一个烟囱口 30和烟囱接口 70被设计与回烟道 21 相通, 所述烟囱口 30和烟囱接口 70可以与火路导向器弧面体 10相同材料 制造。 也可以不同。
烟囱口 30和烟 ¾接口 70将燃烧废气通过后接的长烟囱排到室外。 所述火路导向器弧面体 10上、 下两面开口, 中空。
上述装置中, 所迷火路导向器弧面体下口 40与燃烧器 90相接, 燃烧器 90出火口高于火路导向器弧面体下口 40边沿 3〜5隱,火路导向器弧面体下 口 40在与燃烧器 90接触处向下出有 3〜10 剛的定位边 15。
所述定位边 15紧贴燃烧器 90外沿, 用于火路导向器弧面体下口 40与 燃烧器 90的定位。
上述装置中, 所述火路导向器弧面体下口 40在离开燃烧器 90边沿 15〜 20 mm高度处, 开有 φ 3〜10 mm的二次进风孔 60。
上述装置中, 所迷火路导向器弧面体 10内壁表面加工成有很多不规则 小凸起点, 高度为 0. 5〜1. 5mn (图中未示出)。
此粗糙面的作用是让火焰在火路导向器内滞留时间加长,提高热量吸收 率。 如图 3所示, 锅体 100安放在上圈沿 22和支脚 50上, 燃烧器 90的火 焰沿火路导向器弧面体 10内壁向上燃烧, 在导向器槽体 20内的回烟道 21 收臬, 然后汇集到烟囱口 30。
为了与通用燃气灶配用, 可以在火路导向器弧面体 10外装 φ 225mm高 10-15mm支撑團, 用于将火路导向器弧面体 10组件安放于燃气灶面板上的 水盘位上。
为与通用燃气灶配用, 与燃烧器接合处, 孔径包括 30、 70、 100、 1 10、 120mm多种, 二次进风孔位置要与之对应。
为了与现有的锅配用, 在火路导向器弧面体 10内壁装有三个以上的支 脚。
本发明的火路导向器的加工第一方法中, 烧成工艺阶段, 常规烘干是在 150〜200°C温度条件下进行的,操作时间长, 烧成时直接进入高温条件下烧 制, 温度变化梯度太大, 第一层瓷釉与金属密着差, 若是底釉之后的各层, 则会导至瓷釉龟裂或爆裂。
本发明的烧成方法优点是: 不需要单独烘干, 在升温预热的同时就同时 达到了烘干的目的, 且干燥均 , 由于是緩慢升温, 温度变化梯度小, 增加 了瓷釉与金属密着程度, 克服了瓷釉龟裂或爆裂现象。 同时可提高产品使用 寿命和使用性能。
本发明的火路导向器的加工第一方法中, 生烧工艺阶段, 常规使用温度 为 500 - 700°C,生烧不彻底,内应力不能完全消除,对下步工序品质保证有 影响, 本发明烧成工艺阶段, 使用温度提高到 650〜990°C,可使彻底清除胚 胎杂质和完全消降内应力,从而确保产品品质。
本发明的火路导向器的加工第一方法中, 烧成工艺阶段, 常规使用温度 为 700 - 900°C,底釉与胚胎的密着未达到最好, 本发明烧成工艺阶段, 使 用温度提高到 800- 990°C,可使底釉与胚胎的密着、 釉层与釉层之间的融和 都能达到较高的水平, 使产品的品质和使用寿命都有很大的提高。
本发明的方法和装置加工简便, 成本低, 搪瓷产品重量轻, 装配方便, 适用于新老炉具, 除了民用炉具, 还可以使用于其他领域。 本发明所例举的实施例并非对自己的限定,凡是未脱离本发明技术方案 的内容, 依据本发明的技术实质对以上实施例所作的任何简单修改、等同变 化与修饰, 均仍属于本发明技术方案的范围内。

Claims

1、 一种炉具火路导向器的加工方法, 其特征在于, 所述方法包括如下步骤:
A、 首先选 0. 25 1. 6 厚退火钢板, 用来制备火路导向器胚架;
B、 制作一火路导向器胚架模具, 所述胚架模具包括火路导向部分模具、 尾 气导向部分模具和附件模具:
G、退火钢板借助火路导向部分模具和尾气导向部分模具进行冲压,得到火路 导向部分和尾气导向部分毛胚;
D、 火路导向部分和尾气导向部分毛胚组合焊接, 得到火路导向器胚架;
E、 用附件模具进行冲压, 制作围團和支脚;
F、 围團与火路导向器胚架的外部结合, 支脚与火路导向器胚架的内部结合, 形成完整坯料;
G、 完整坯料在 650 990°C温度条件下生烧 1 3分钟;
H、 生烧后的完整坯料经喷沙、 酸洗、 水洗、 中和、 干燥工序制成干净坯胎:
I、 干净坯胎使用锑钼底釉调配的瓷釉浆用浸渍法涂搪, 其厚度为 0. 1 0. 2mm, 然后进行烧成:
J、 涂搪后的完整坯料直接放入炉中进行预热烘干, 炉温从 100 750°C逐渐 升高, 预热烘干阶段 10~15分钟;
K、 之后进入烧成阶段, 烧成阶段温度 800 990°C, 烧成阶段 1 . 5 3分钟; 随即进入降温阶段, 降温阶段与预热烘干阶段是正好相反的过程; 然后 返回步骤 I,经 3 5个循环;
M、 结束。
2、 根据权利要求 1所述的炉具火路导向器的加工方法, 其特征在于:
步骤 J的预热烘干阶段, 温度的递增是线性的递增。
3、 根据权利要求 1所述的炉具火路导向器的加工方法, 其特征在于:
步骤 J的预热烘干阶段, 温度的递增是阶梯性的递增。
4、 根据权利要求 1所述的炉具火路导向器的加工方法, 其特征在于: 步骤 G的生烧阶段, 在 800 - 990°C下完成。
5、 根据权利要求 1所述的炉具火路导向器的加工方法, 其特征在于:
在最后一个循环降温到 500〜70(TC时,用治具对火路导向器进行矫正后, 再使其降温到室温。
6、 一种炉具火路导向器的加工方法, 其特征在于, 所述方法包括如下步骤:
A、 选用细铁丝网制备火路导向器胚架;
B、 制作一火路导向器胚架模具, 所述模具包括火路导向部分模具和尾 气导向部分模具;
G、 用细铁丝网借助火路导向部分模具和尾气导向部分模具进行冲压, 得到火路导向部分胚架和尾气导向部分胚架;
D、制作耐火土成型模具, 围團和支脚部分也制作在耐火土成型模具中;
E、 火路导向部分胚架和尾气导向部分胚架置入成型模具, 然后将耐火 土泥料填入成型模具:
F、 成型模具加压, 使耐火土泥料与火路导向部分胚架和尾气导向部分 胚架充分结合, 耐火土泥料厚度为 3〜15 ■, 制成完整的耐火土火路导向 器坯料;
G、 去除成型模具, 将耐火土火路导向器坯料风干;
H、 将风干后的耐火土导向器坯料入炉烧结, 烧制温度 1250〜1450°C, 时间 15~25分钟。
7、 一种炉具利用火焰热量的方法, 其特征在于:
把火焰限制在火路导向器和被加热体中间的特定空间内, 由火路导向器 阻止热对流向周围传播热量, 用火路导向器表面反射火焰的热幅射, 火路导 向器的绝热性能使热.量不能向火路导向器以外传导,从热的三种传播途径上 阻止热量流失。
8、 一种炉具火路导向器装置, 其特征在于, 所述火路导向器装置包括: 一火路导向器弧面体, 在所述火路导向器孤面体内侧有一个以上的支 脚;
一导向器槽体, 所迷导向器槽体与火路导向器弧面体连接为一体; 所述导向器槽体有一上圏沿,所述上團沿突出于导向器槽体与火路导向 器孤面体结合处 5〜20圆的距离;
所述导向器槽体设有带有排烟口的回烟道, 使燃烧废气定向集结和排 放;
所述火路导向器孤面体上、 下两面开口, 中空。
9、 根据权利要求 8所述的一种炉具火路导向器装置, 其特征在于:
所述火路导向器弧面体下口与燃烧器相接,燃烧器出火口高于火路导向 器弧面体下口边沿 3〜5 , 火路导向器弧面体下口在与燃烧器接触处向下 出有 3〜10 mm的定位边;
所述定位边紧贴燃烧器外沿, 用于火路导向器弧面体下口与燃烧器的定 位。
10、 根据权利要求 8所述的一种炉具火路导向器装置, 其特征在于:
所述火路导向器弧面体下口在离开燃烧器边沿 15〜20關高度处, 开有 φ 3〜10 mm的二次进风孔。
所述火路导向器弧面体内壁表面加工成有很多不规则小凸起点, 高度为 0. 5〜1 . 5mm。
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1098182A (zh) * 1993-07-26 1995-02-01 郑林 耐火陶瓷瓦斯炉嘴及其制造方法
JPH08247437A (ja) * 1995-03-13 1996-09-27 Nakai:Kk ガス直火型かまどの排気構造
CN2439635Y (zh) * 2000-05-06 2001-07-18 张文征 一种聚火反射节能罩
CN2861822Y (zh) * 2005-05-16 2007-01-24 李湘豫 组合式燃气炉聚能节能装置
CN101144625A (zh) * 2007-08-16 2008-03-19 张世谊 复合式燃气灶增热器
CN201050829Y (zh) * 2007-04-20 2008-04-23 时宇 节能煤气炉
CN101581457A (zh) * 2009-05-07 2009-11-18 东莞市正幸电器有限公司 一种炉具火路导向器的加工方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2045077U (zh) * 1988-12-31 1989-09-27 王相彬 民用煤气炉排烟、节能对接炉圈
CN2133787Y (zh) * 1992-09-10 1993-05-19 湘潭市新产品开发研究所 民用炉(灶)节能器
CN2266086Y (zh) * 1996-07-26 1997-10-29 黄金森 调节式燃气灶聚热节能器
CN2516854Y (zh) * 2001-10-05 2002-10-16 孟翔鸣 节能排烟器
CN2529104Y (zh) * 2002-02-01 2003-01-01 陆中源 燃气灶火焰引导节能器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1098182A (zh) * 1993-07-26 1995-02-01 郑林 耐火陶瓷瓦斯炉嘴及其制造方法
JPH08247437A (ja) * 1995-03-13 1996-09-27 Nakai:Kk ガス直火型かまどの排気構造
CN2439635Y (zh) * 2000-05-06 2001-07-18 张文征 一种聚火反射节能罩
CN2861822Y (zh) * 2005-05-16 2007-01-24 李湘豫 组合式燃气炉聚能节能装置
CN201050829Y (zh) * 2007-04-20 2008-04-23 时宇 节能煤气炉
CN101144625A (zh) * 2007-08-16 2008-03-19 张世谊 复合式燃气灶增热器
CN101581457A (zh) * 2009-05-07 2009-11-18 东莞市正幸电器有限公司 一种炉具火路导向器的加工方法及装置

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