NOVELTY - An integrated domestic biomass gasification furnace comprises furnace body, furnace head and control panel; where the furnace body comprises hearth located at one side, cracking tank and water tank mounted near to sidewall of the hearth and gas buffer purifying cabin; top end of the hearth with inner wall made of three-surface refractory material and one-surface metal plate is set with feed port; the cracking tank and water tank are mounted in parallel in the position firmly pasted to sidewall of the metal plate of the hearth.    USE - The integrated domestic biomass gasification furnace is useful for industrial application.    ADVANTAGE - The integrated domestic biomass gasification furnace not only economizes in raw materials, occupies small area, has convenient use and elegant appearance, and is durable and practical, but also makes generated fuel clean without pollution; it is also good for saving energy, and protecting environment and health of people.    DETAILED DESCRIPTION - An integrated domestic biomass gasification furnace comprises furnace body, furnace head and control panel; where the furnace body comprises hearth located at one side, cracking tank and water tank mounted near to sidewall of the hearth and gas buffer purifying cabin; top end of the hearth with inner wall made of three-surface refractory material and one-surface metal plate is set with feed port; the lower part is set with ignition device and air flue linked with fan; the bottom end is set with cleaning door; the upper side of the hearth is set with inlet end of primary gas pipe; outlet end of the primary gas pipe is accessed to the upper part of the cracking tank; the cracking tank and water tank are mounted in parallel in the position firmly pasted to sidewall of the metal plate of the hearth; cracking tank is set with tar cracking component bag whose lower position is set with secondary gas pipe as the support of the cracking component bag; the outlet end is accessed to the gas buffer purifying cabinet; the lower end of the gas buffer purifying cabinet is linked with the purifier through three-grade gas pipe; the purifier is set with exhaust gas discharge port and sewage drain port; one side of the purifier is further set with outlet end of the supplementary air pipe linked with the fan; the other side of the purifier is set with inlet end of the mixed air pipe linked with furnace head on the stove body; the lower end of the furnace head is set with sewage collecting tank.    DESCRIPTION OF DRAWING(S) - The drawing shows a front view of an integrated domestic biomass gasification furnace.