CN2883951Y

CN2883951Y - Domestic multifunction biomass gasifier

Info

Publication number: CN2883951Y
Application number: CN200620030144.2U
Authority: CN
Inventors: 郑国旭
Original assignee: Feng Guangqi
Current assignee: Feng Guangqi
Priority date: 2006-03-08
Filing date: 2006-03-08
Publication date: 2007-03-28
Anticipated expiration: 2016-03-08

Abstract

The utility model relates to a household multifunctional biomass gasification oven, relating to the civil gasification oven. Compared with the prior gasification oven, the utility model has the advantages of stable producing gas, good low oxygen burning physical chemical conditions, high volume producing gas, good filtration effects and having water heating function. The utility model is composed of an oven body and a filter device, the gas outlet of the upper of the internal furnace and the combustion device is connected by the gas delivery pipe, the gas delivery pipe is equipped with a filtering device, a small sized blower is arranged on the bottom of the oven body, a sealing cover is arranged on the upper mouth of the oven body, the sealing cover is equipped with a small hole, a fire depressing device is arranged inside the oven body; the filtering device comprises a plurality of filtration pieces, the pressure reduced pipes and an hand lever; the filtering device is composed of a plurality of filtering discs and pressure-reducing pipe, a water heating tank is arranged on the outer of the internal furnace; The utility model has the advantages of simple structure, stable and continuous gas producing process, big gas volume output, validly avoiding the appearance of the visual flame and fire breaking off, high gas refined quality and convenience to get heated water supply. The utility model relates to widely applicable to the vast rural and city homes.

Description

A kind of multifunctional domestic biomass gasifying furnace

One, technical field

The utility model relates to a kind of civilian gasification furnace, is main fuel with the living beings bar particularly, produces fuel gas, is fit to the gasification furnace that family uses.

Two, background technology

The living beings bar in vast rural area such as wheat straw bar, cornstalk, reed, peanut shell can be found everywhere, the living beings that forestry and the processing of rural area product are discharged, as wood shavings, sawdust, waste materials such as bark are not used, waste, therefore, how these living beings are put together, be converted into gaseous fuel, as resident's equal energy source, for urban and rural residents develop the cheap energy, energy savings is significant, yet there is the gas process instability in existing technology, the combustion gas quantum of output is low, and problems such as gas-purification weak effect are difficult to satisfy the normal cooking needs of family, if any gasification furnace low oxygen combustion physico chemical factor difference and instability, " naked light " and " cutoff " phenomenon very easily occurs, can not carry out the continuous gasification operation, it is low to produce tolerance; The combustion gas of the gasification furnace output that has is by being equipped with the filter of water and charcoal, and filter effect is not ideal, causes appendix and gas range that obstruction is often arranged, and influence is operation normally; The gasification furnace function singleness that has does not possess manufacture hot water's function.

Three, summary of the invention

The purpose of this utility model is to overcome above shortcoming, and a kind of multifunctional domestic biomass gasifying furnace is provided, and the technical problem that solve is: it can be stablized by existing gasification furnace aerogenesis, and the low oxygen combustion physico chemical factor is good, the gas production height.

The technical problem that another will solve of the present utility model is: the combustion gas poor filtration effect problem that solves gasification furnace.

The utility model also has a technical problem that will solve to be: can obtain hot water easily by the utility model.

First technical problem of the utility model is achieved in that the utility model is made up of body of heater and filter, be provided with a burner hearth in the body of heater, be connected by appendix between the gas outlet of upper furnace and the burner, appendix is provided with filter, the bottom of body of heater is equipped with a small blast fan, body of heater place suitable for reading is provided with a seal cover, described seal cover is provided with an aperture, one banking fire device is installed in the body of heater of the present utility model, and the banking fire device is by depression bar, the banking fire dish, handle is formed, and handle is positioned at seal cover top, the banking fire dish is positioned at burner hearth, depression bar passes aperture, and the upper end is connected with handle, and the lower end is connected with the banking fire dish.

For further improving the hypoxemia physico chemical factor of aerogenesis in the burner hearth, making air blast send air evenly scatters, enter burner hearth after the abatement of wind, burner hearth of the present utility model bottom surface is provided with one and goes out inder pot, the blast pipe of small blast fan is connected in out inder pot top, and the inwall that goes out the inder pot middle and lower part is gone up vertical distribution raised line all around.

For further improving the hypoxemia physico chemical factor of aerogenesis in the burner hearth, stir for convenient, make the easier quilt of burning zone concentrate compacting, the lower surface of banking fire dish of the present utility model vertically is provided with little steel bar.

The moisture that produces during for the more damp biomass combustion of discharging, the appendix between filter and the burner is provided with a drain tap.

Second technical problem of the utility model is achieved in that filter of the present utility model is made up of filter, relief pipe, filter is spacing distance up and down, all tilt to the filter center line, the relief pipe upper end is connected with the air inlet of filter, the filter inner bottom part is approached in the lower end, and the filter bottom is provided with a sewage draining exit.

The 3rd technical problem of the utility model is achieved in that burner hearth of the present utility model outside can be provided with a boiler, and burner hearth and boiler can be a single-casting.

The utility model has the advantages that: simple in structure, easy to use, ignition trigger is aerogenesis voluntarily both, add virgin material again until running out of gas, the gas generation process steady and continuous, the output gas quantity is big, effectively avoids naked light and circuit fire phenomenon to occur, combustion gas is cheap, but the combustion gas continuous burning of 1 kilogram of living beings output 2-3 hour; Adopt novel filter to improve the depuration quality of combustion gas greatly, stop pipeline and gas range to stop up; The burner hearth peripheral hardware can conveniently obtain hot water in respect of boiler, and the utility model can be family the cheap cooking energy is provided, and can be widely used in vast town and country user.

Four, description of drawings

Fig. 1 is the work schematic diagram of the utility model integral body.

Fig. 2 is a furnace binding schematic diagram of the present utility model.

Fig. 3 is a filter apparatus configuration schematic diagram of the present utility model.

Fig. 4 is seal cover of the present utility model and banking fire device schematic diagram.

Fig. 5 is the amplification cut-away diagram that goes out inder pot of the present utility model.

Fig. 6 is the inder pot vertical view that goes out of the present utility model.

Five, the specific embodiment

Among Fig. 1, the utility model is made up of body of heater 1 and filter 6, be provided with a burner hearth 12 in the body of heater 1, be connected by appendix 10 between the gas outlet on burner hearth 12 tops and the gas range 8, appendix 10 is provided with filter 6, appendix 10 between filter 6 and the gas range 8 is provided with a drain tap 9, and body of heater 1 bottom is equipped with a small blast fan 3.

Among Fig. 2, the burner hearth 12 outer boilers 13 that are with a round barrel shape in the body of heater 1, boiler 13 is respectively equipped with water inlet pipe 2 and outlet pipe 5, boiler 13 and burner hearth 12 can be a single-casting, be provided with insulation material between furnace shell and the boiler 13, utilize the heat that flames of anger burning produces in the burner hearth 12 to heat cold water, can conveniently obtain hot water; Among Fig. 2,4, body of heater 1 place suitable for reading is provided with a seal cover 11, seal cover 11 centers are provided with an aperture 18, one banking fire device is installed in the body of heater 1, and the banking fire device is made up of depression bar 17, banking fire dish 16, handle 19, and handle 19 is positioned at seal cover 11 tops, banking fire dish 16 is positioned at burner hearth 12, depression bar 17 passes aperture 18, and the upper end is connected with handle 19, and the lower end is connected with banking fire dish 16; Banking fire dish 16 diameters are slightly less than burner hearth 12 diameters, can make the bigger cast iron plate of weight, and the lower surface of banking fire dish 16 vertically is provided with three little steel bars 15, turn handle 19, little steel bar 15 is rotation thereupon also, and the comburant in the burner hearth 12 is concentrated, eliminated the space, and is easier in 16 compactings of banking fire dish; Encapsulant can be adopted in space between depression bar 17 and the aperture 18, seals as asbestos.

As shown in Figure 2, burner hearth 12 bottom surfaces are provided with one and go out inder pot 4, as Fig. 5, shown in Figure 6, the blast pipe 14 of small blast fan 3 is connected in out inder pot 4 tops, and the inwall that goes out inder pot 4 middle and lower parts is gone up a plurality of raised lines 22 that vertically distribute all around, the wind of small blast fan 3 enters out inder pot 4, after running into raised line 22, the abatement of wind is evenly scattered, enter burner hearth 12, purpose is further to improve the hypoxemia physico chemical factor of aerogenesis in the burner hearth 12.

As shown in Figure 3, filter 6 is made up of four filters 21, relief pipe 20, and filter 6 bottoms are provided with a sewage draining exit 7; Two rows about filter 21 is divided into, be welded in the housing of filter 6, two filters of every row spacing distance about in the of 21, four filters 21 are all to filter 6 center line inclination certain angles, the coal tar that is beneficial on the filter 21 falls in the sewage draining exit 7, relief pipe 20 vertically is installed in the filter 6, the upper end is connected with the air inlet of filter 6, and the housing inner bottom part of filter 6 is approached in the lower end, after combustion gas is reduced pressure by long relief pipe 20, speed is slack-off, in rising to the process of gas outlet, through the filtration that stops of filter 21, the coal tar in the combustion gas sticks on the filter 21, fall into subsequently in the sewage draining exit 7, combustion gas is effectively purified.

Operation principle of the present utility model is: as Fig. 1, shown in 2, when the utility model uses, open small blast fan 3, take off seal cover 11 and banking fire device earlier, after some living beings such as faggot lighted,, the banking fire device is put into burner hearth 12 by body of heater 1 burner hearth 12 of putting into suitable for reading, seal cover 11 is covered completely, when just beginning, if faggot is damp, when just beginning to light, can open drain tap 9, discharging moisture finishes, and closes drain tap 9, holds handle 19 then, downward a little moulded rod 17, under the effect of banking fire dish 16 gravity, the space between the fluffy faggot is constantly compressed continuously, and faggot is compacted in burning, avoided the naked light phenomenon to occur, the air capacity that participates in burning is few, and the faggot of burning carries out suitable pyrolytic gasification reaction under airtight hypoxemia situation, generation is with carbon monoxide, ethene, methane is the fuel gas of main component, gas generation process is continuous, and gas production is big, and the output combustion gas is installed 6 after filtration and filtered, enter gas range 8, can be lighted.Whether the faggot in the burner hearth 12 after-flame, can learn by the depression bar 17 of observing the banking fire device, when depression bar 17 drops to a certain degree, show that fuel changes the less carbon rod of volume, lime-ash into by the bigger faggot of volume in the burner hearth 12, open seal cover 11, in burner hearth 12, add some faggots, gasification is continued, effectively prevented circuit fire phenomenon.When the end of cooking, close small blast fan 3 and get final product.Act as a fuel with crops, the combustion gas that general 1 kilogram of crops produce can be for burning 2-3 hour.

Claims

1, a kind of multifunctional domestic biomass gasifying furnace, form by body of heater (1) and filter (6), be provided with a burner hearth (12) in the body of heater (1), be connected by appendix (10) between the gas outlet on burner hearth (12) top and the burner (8), appendix (10) is provided with filter (6), the bottom of body of heater (1) is equipped with a small blast fan (3), body of heater (1) place suitable for reading is provided with a seal cover (11), it is characterized in that: described seal cover (11) is provided with an aperture (18), one banking fire device is installed in the body of heater of the present utility model (1), the banking fire device is by depression bar (17), banking fire dish (16), handle (19) is formed, handle (19) is positioned at seal cover (11) top, banking fire dish (16) is positioned at burner hearth (12), depression bar (17) passes aperture (18), the upper end is connected with handle (19), and the lower end is connected with banking fire dish (16).

2, multifunctional domestic biomass gasifying furnace according to claim 1, it is characterized in that: burner hearth (12) bottom surface is provided with one and goes out inder pot (4), the blast pipe (14) of small blast fan (3) is connected in out inder pot (4) top, and the inwall that goes out inder pot (4) middle and lower part is gone up vertical distribution raised line (22) all around.

3, multifunctional domestic biomass gasifying furnace according to claim 2 is characterized in that: the lower surface of banking fire dish (16) vertically is provided with little steel bar (15).

4, multifunctional domestic biomass gasifying furnace according to claim 1 is characterized in that: the appendix (10) between filter (6) and the burner (8) is provided with a drain tap (9).

5, multifunctional domestic biomass gasifying furnace according to claim 1, it is characterized in that: filter (6) is made up of filter (21), relief pipe (20), filter (21) is spacing distance up and down, all tilt to filter (6) center line, relief pipe (20) upper end is connected with the air inlet of filter (6), filter (6) inner bottom part is approached in the lower end, and filter (6) bottom is provided with a sewage draining exit (7).

6, multifunctional domestic biomass gasifying furnace according to claim 1 is characterized in that: burner hearth (12) outside can be provided with a boiler (13), and burner hearth (12) and boiler (13) can be a single-casting.