CN208269195U - A kind of domestic biomass fuel-fired furnace - Google Patents

Abstract

The utility model relates to energy saving furnace manufacture technology fields, especially a kind of domestic biomass fuel-fired furnace, structure is simple, by sealant is arranged on the furnace body above burner hearth, so that setting up pot on sealant cooks food, and during pot takes or removes, not will lead to the flue dust in burner hearth and distribute improves the environmental quality that biomass fuel combustion furnace uses indoors.

Description

A kind of domestic biomass fuel-fired furnace

Technical field

The utility model relates to energy saving furnace manufacture technology field, especially a kind of domestic biomass fuel-fired furnace.

Background technique

Biomass fuel has its natural superiority, and combustion process is not easy that secondary increase is brought to bear to environment, so that from The acceptable degree of right environment is greatly improved；Under the premise of especially in recent years higher and higher to environmental requirement, biomass fuel Material becomes one of new energy fuel, has obtained popularization and development energetically.But with the production and production of biomass fuel, It needs different combustion furnaces to adapt to different biomass fuels, so that biomass fuel utilizability high degree It reduces.

In consideration of it, this researcher was handled and is analyzed for traditional combustion treatment furnace in early period, and to traditional combustion furnace The thermal energy situation of the gas componant and exclusion that emit is analyzed, and then has studied the burning of multifunction energy-saving bio-fuel Furnace (as shown in Figure 1), such as Patent No. 201510173711.3, by energy circulation pipe is arranged in furnace interior, so that generating Energy be transported in precooker, for food boiling handle, while realize intelligent automation feed.

With the promotion and application of above-mentioned multifunctional bio fuel-fired furnace, high degree reduces biomass fuel combustion The cost and energy consumption of burning, but also various biomass materials can be generally applicable to and squeeze the biomass fuel being prepared, it is general Adaptive is higher, has been generalized to family's heating and cooking field at present, so that during firing biomass fuel, Cooking can be carried out according to traditional air return stove utensil usage mode, realize the energy-saving of cooking process.

But either traditional air return stove or biomass fuel combustion furnace existing in the prior art, be Hole is opened up above burner hearth center, until the upper surface of furnace, and during using stove, pot is placed on the hole, is realized The boiling of food.Such as the evaporation type domestic biomass combustion furnace of Patent No. 200920125697.X；201620565527.3 Multifunctional efficient air return stove, feeds by side, realizes that charging is convenient；Tempering ring setting realizes that heat is assembled in burner port Time realizes heating process.

As it can be seen that air return stove either in the prior art or biomass fuel combustion furnace or this researcher set early period The multifunctional biomass fuel-fired furnace of meter, all there is in cooking cycle of cooking, be usually associated with to take pot to remove Process, and process is removed on taking, it will cause the flue gas to burn in combustion furnace or dust to distribute indoors, high degree Influence indoor environmental quality.

Utility model content

In order to solve the above technical problems existing in the prior art, the utility model provides a kind of domestic biomass fuel Combustion furnace.

It is achieved particular by following technical scheme:

Domestic biomass fuel-fired furnace, including furnace body and burner hearth and material storing box, the material in material storing box in burner hearth for firing It burns, furnace body is set above burner hearth, the row's of being provided with mouth on furnace body, row's mouth is connected to circulation pipe, on the inner wall of furnace body, is located at row's mouth Top is provided with sealant, so that furnace body forms rounding column casing to burner hearth direction extended segment, and sealant can be thermally conductive.So that While meeting for cooking, realizes and pot is taken into process of removing, it is indoor to be isolated between burner hearth by sealant, prevent Soot emissions are stopped indoors, the defect of environmental pollution are caused to generate.

It is preferred that the inner wall of the sealant and furnace body is that removable seal connects or be integrally formed connection.Detachably It is tightly connected, realizes to flue dust isolation features, while also convenient to overhaul；It is integrally formed connection, improves sealing performance.

It is preferred that heat transfer layer group of the sealant by the thermal insulation layer of the inner wall surrounding along furnace body and within thermal insulation layer At.The loss of heat on sealant is reduced, so that the heat supply of sealant center avoids pot from not covering after placing pot up Place distribute heat, reduce energy consumption.

It is preferred that being provided with lid above the sealant, it to be used for heat-insulated processing.It avoids not cooking in cooking cycle, it is close Sealing is exposed in the environment, and heat conduction enable is caused to consume；The defect that also avoids touching sealant accidentally simultaneously and scald；It mentions High family's safety in utilization.

It is preferred that the lid is made of multi-turn, and it is being provided centrally with centre bore.Facilitate to take on lid and remove, steams Cooking food.

It is preferred that the circulation pipe is connected to tail gas evacuation port.It is provided between the circulation pipe and tail gas evacuation port Filter.So that after the flue gas energy recovery that will enter in circulation pipe, exhaust-gas treatment is carried out using filter, reduce pollution at The discharge amount divided, or even exhaust emissions amount is reduced, reduce energy consumption.

It is preferred that the bottom of material storing box is arranged in the filter.Save space.

It is preferred that distance of the sealant apart from furnace body top is 0.3~1.5cm.It is convenient to use, it can be suitable for each The erection of kind boiler.

It is preferred that the sealant is made of micro-crystal plate or ceramic material.Intensity is high, and fire resistance is good, and heat transfer property is excellent More.

Compared with prior art, the technical effect of the invention is embodied in:

The utility model structure is simple, by sealant is arranged on the furnace body above burner hearth, so that in sealant restocking If pot cooks food, and during pot takes or removes, the flue dust that not will lead to in burner hearth is distributed indoors, improves The environmental quality that biomass fuel combustion furnace uses.

Detailed description of the invention

Fig. 1 is prior art biomass fuel combustion furnace structural schematic diagram.

Fig. 2 is biomass fuel combustion furnace structural schematic diagram after improving.

Fig. 3 is biomass fuel combustion furnace structural schematic diagram after improving.

Fig. 4 is another example structure schematic diagram.

Fig. 5 is another example structure schematic diagram.

Fig. 6 is Fig. 3 overlooking structure diagram.

Fig. 7 is another example structure schematic diagram of Fig. 6.

Fig. 8 is that Fig. 7 removes cap structure schematic diagram.

Fig. 9 is that Fig. 6 removes cap structure schematic diagram.

Figure 10 is circulation pipe structural schematic diagram.

1- lid 2- sealant 3- case lid 4- handle 5- material storing box 6- control panel 7- motor 8- pedestal 9- screw rod 10- is followed Endless tube 11- arranges the inner cavity mouth 12- blowing mouth 13- 14- water inlet 15- air outlet 16- burner hearth 17- tail gas evacuation port 18- inclined wall 19- Filter 1-1- centre bore 2-1- thermal insulation layer 2-2- heat transfer layer.

Specific embodiment

It is limited below with reference to specific embodiment technical solution of the present invention is further, but claimed Range is not only limited to made description.

The all parts of following implementation elaborate process are referring to Fig.1 from the point of view of -10.

In certain embodiments, the structure of the domestic biomass fuel-fired furnace of the invention is as shown in Figure 1, be exactly Part-structure is consistent with the multifunction energy-saving biomass burner structure of Patent No. 201510173711.3, improves structure It is (as shown in Figure 2) on the furnace inner wall of furnace body, sealant 2 is provided with above row's mouth, so that furnace body prolongs to burner hearth direction It stretches section and forms rounding column casing, and sealant can be thermally conductive.It effectively prevents cooking food process, and pot is taken, is removed When, cause the flue dust of furnace chamber inner combustion to distribute defect indoors, improves the use environment using combustion furnace.

Specifically in certain embodiments, as shown in Fig. 3, Figure 10, domestic biomass fuel-fired furnace is filled by fuel combustion It sets, fuel supply system and energy recycle device composition, wherein chamber and setting of the fuel burner by placement burner hearth 16 Furnace body composition above burner hearth 16, furnace body are divided into internal protecting wall and outer furnace wall, internal protecting wall and outer furnace wall and the upper and lower bottom surface of furnace body Inner cavity 13 is collectively constituted, the row's of offering mouth 11 on internal protecting wall, row's mouth 11 is connected to circulation pipe 10, and with the outside of internal protecting wall It is wound on wall, the chamber for placing burner hearth 16 is entered across furnace body bottom surface, is connected to tail gas evacuation port 17, form energy regenerating dress It sets；Full water is filled in inner cavity 13, so that the flue gas to burn in burner hearth 16 enters circulation pipe by row's mouth 11, and passes through circulation pipe 10 heat exchange realize that energy regenerating, circulation pipe 10 are connected to tail gas evacuation port 17, the combustion product gases of energy regenerating are realized, by tail The emptying of gas evacuation port；Furnace body internal protecting wall be located at row mouth above be arranged sealant 2, sealant 2 have thermally conductive function, can will The heat transmission that furnace interior burning generates realizes hot heating and cooking food to surface, and effectively by 16 internal combustion of burner hearth It burns the flue dust generated to completely cut off in furnace body, be discharged by burner hearth deslagging or circulation pipe, effectively avoid cooking cooking cycle In, pot, which is taken, to remove causes flue dust to distribute the defect for influencing indoor sanitation situation indoors.

In certain embodiments, water inlet 14 is provided on inner cavity 13, for replacing or supplementing the water in inner cavity；Together When blowing mouth 12 is also provided with close to furnace body upper surface or on an upper in inner cavity, water for generating after energy regenerating steams The output of gas.In certain embodiments, water inlet 14 also can be set on furnace body upper surface.

In certain embodiments, air outlet 15 is installed in the chamber sidewall for placing burner hearth 16, for meeting burner hearth combustion The oxygen demand of burning.

In certain embodiments, fuel supply system links together with furnace body, and by material storing box 5, is arranged in material storing box 5 The motor 7 between pedestal 8 and material storing box 5 is arranged in the pedestal 8 of bottom, and the control panel 6 and spiral that connect with motor 7 Bar 9 forms, and screw rod 9 is extended in burner hearth 16 by motor 7, so that the fuel in material storing box 5 is transported to burner hearth by screw rod 9 In 16, realizes feed burning, and pass through control panel, feeding speed can be adjusted, adjust the firepower size burnt in furnace body, The setting for especially combining air outlet 15, can effectively, sufficiently control the degree of firepower and fuel combustion.

In certain embodiments, it is provided with case lid 3 on material storing box 5, handle 4 is provided on case lid 3.Facilitate charging process The phenomenon that picking up and avoid the material in material storing box to distribute indoors.

In certain embodiments, the funnel shaped being made of inclined wall 18, funnel shaped bottom outlet are provided in material storing box It is connected to the lumen where screw rod 9.

As shown in Figure 4, Figure 5, in certain embodiments, the tail end of pedestal 8 is arranged in tail gas evacuation port 17, and in circulation pipe It is provided with filter 19 between 10 and tail gas evacuation port 17, for filtering the harmful components in tail gas, reduces exhaust emissions amount.? In some embodiments, be especially added has clarification limewash in the filter, so that the flue gas come out from circulation pipe 10 is by clarification After lime water process, discharge reduces the discharge amount of carbon dioxide.In certain embodiments, filter 19 is arranged in pedestal 8 In, realize beautiful and generous, saving space.

In certain embodiments, the sealant 2 is that removable seal connect or is integrally formed with the inner wall of furnace body Connection.

In certain embodiments, the sealant 2 is by the thermal insulation layer 2-1 of the inner wall surrounding along furnace body and in thermal insulation layer Heat transfer layer 2-2 composition within 2-1.Excessive energy transmission is avoided, energy consumption is caused.

As shown in fig. 6, in certain embodiments, 2 top of sealant is provided with lid 1, is used for heat-insulated processing. Safety in utilization is improved, avoids energy consumption when not cooking food higher.

In certain embodiments, the lid is made of multi-turn, and is being provided centrally with centre bore 1-1.Conveniently take Remove lid 1.

In certain embodiments, the bottom of material storing box 5 is arranged in the filter 19.

In certain embodiments, distance of the sealant 2 apart from furnace body top is 0.3~1.5cm.

In certain embodiments, the sealant 2 is made of micro-crystal plate or ceramic material.It is especially more excellent with micro-crystal plate.

Claims (10)

1. A kind of object 1. domestic biomass fuel-fired furnace, including furnace body and burner hearth (16) and material storing box (5), in material storing box (5) Furnace body is arranged for burning in burner hearth (16), burner hearth (16) top in material, and the row's of being provided with mouth (11) on furnace body arranges mouth (11) and circulation pipe (10) be connected to, which is characterized in that on the inner wall of furnace body, be located at row mouth (11) above be provided with sealant (2) so that furnace body to Burner hearth (16) direction extended segment forms rounding column casing, and sealant (2) can be thermally conductive.
2. 2. domestic biomass fuel-fired furnace as described in claim 1, which is characterized in that the sealant (2) and furnace body Inner wall be removable seal connect or be integrally formed connection.
3. 3. domestic biomass fuel-fired furnace as claimed in claim 1 or 2, which is characterized in that the sealant (2) is by edge The thermal insulation layer (2-1) of the inner wall surrounding of furnace body and within thermal insulation layer (2-1) heat transfer layer (2-2) composition.
4. 4. domestic biomass fuel-fired furnace as claimed in claim 1 or 2, which is characterized in that on the sealant (2) Side, is provided with lid (1), is used for heat-insulated processing.
5. 5. domestic biomass fuel-fired furnace as claimed in claim 4, which is characterized in that the lid is made of multi-turn, And it is being provided centrally with centre bore (1-1).
6. 6. domestic biomass fuel-fired furnace as described in claim 1, which is characterized in that the circulation pipe (10) and tail gas Evacuation port (17) connection.
7. 7. domestic biomass fuel-fired furnace as claimed in claim 6, which is characterized in that the circulation pipe (10) and tail gas Filter (19) are provided between evacuation port (17).
8. 8. domestic biomass fuel-fired furnace as claimed in claim 7, which is characterized in that filter (19) setting exists The bottom of material storing box (5).
9. 9. domestic biomass fuel-fired furnace as described in claim 1, which is characterized in that the sealant (2) is apart from furnace The distance on body top is 0.3~1.5cm.
10. 10. domestic biomass fuel-fired furnace as described in claim 1, which is characterized in that the sealant (2) is crystallite Plate or ceramic material are made.