CN205079445U - Upright furnace of high -efficiency biological - Google Patents
Upright furnace of high -efficiency biological Download PDFInfo
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- CN205079445U CN205079445U CN201520730475.6U CN201520730475U CN205079445U CN 205079445 U CN205079445 U CN 205079445U CN 201520730475 U CN201520730475 U CN 201520730475U CN 205079445 U CN205079445 U CN 205079445U
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Abstract
The utility model relates to an upright furnace of high -efficiency biological, including the furnace body and set up storage unit in the furnace body, burning unit, the storage unit includes the storage silo and sets up in the lid at storage silo top that the periphery of storage silo is provided with annular water jacket, the burning unit includes burning zone and grate, and the grate setting is in the below of burning zone, the below of grate be provided with ignition and with the air inlet of external world's intercommunication, the burning zone setting is provided with the hydrologic cycle coil pipe in the bottom of storage silo around the burning zone, the import and the setting of hydrologic cycle coil pipe communicate the outlet pipe intercommunication of furnace body outside, the export and annular water jacketed import of hydrologic cycle coil pipe in the outside inlet tube intercommunication of furnace body, annular water jacketed export and setting. The utility model discloses a biological upright furnace both can family usefulness, also can maximize, and it adopts advantages such as direct combustion mode, simple structure, convenient to use, easy operation, energy -efficient, no smoke pollution.
Description
Technical field
The utility model relates to a kind of direct-combustion furnace, particularly relates to a kind of biomass direct-fired furnace efficiently, the preferred biomass castoff fuel of this biomass direct-fired furnace, coal also can be selected as fuel in actual use.
Background technology
The biomass resource of China is very abundant, the current subject matter of biomass energy that utilizes is that capacity usage ratio is very low, use also very unreasonable, cause the huge waste of resource, the considerable peasant household in vast rural area utilizes traditional native stove burning bavin standing grain, stalk always, efficiency of combustion is low and labour intensity large, also damages to environment.
Existing biomass direct-fired furnace is mainly macro-organism matter electricity generation boiler, there is the problems such as straw collecting radius is large, and efficiency of combustion is not high yet, and profit difficulty, is difficult to large-scale promotion application.Simultaneously straw from village the like waste open incineration is again to environment, lacks effective technology in the market and product is used to biomass castoff.A reasonable direction of biomass castoff recovery energy is exactly dispersion utilization in units of family, but on market, the efficient biomass direct-combustion furnace at family is current or blank.
Utility model content
For the shortcoming and defect of prior art, the utility model aims to provide a kind of efficient biomass direct-combustion furnace, this biomass direct-fired furnace both can be used at family, also can maximize, and merit can be provided to warm up for unit, and for bearing domestic garbage burning electricity generation, heat supply, cooling etc. in cities and towns, biomass direct-fired furnace of the present utility model adopts the advantages such as direct combustion mode, structure are simple, easy to use, simple to operate, energy-efficient, smoke dust pollution simultaneously.
The technical scheme that the utility model is taked for its technical problem of solution is as follows: a kind of efficient biomass direct-combustion furnace, comprises body of heater and the storing unit that is arranged in described body of heater and fuel element, it is characterized in that,
Described storing unit is arranged at directly over described fuel element, and described storing unit comprises storage bin and is arranged at the lid at described storage bin top, and the periphery of described storage bin is provided with ring-shaped water jacket;
Described fuel element comprises burning zone and fire grate, described fire grate is arranged on the below of burning zone, the air inlet that the below of described fire grate is provided with igniter and is in communication with the outside, described air inlet place is provided with air flow adjusting apparatus, described burning zone is arranged on the bottom of described storage bin, and the surrounding of described burning zone is provided with water circulation coil pipes;
The import of described water circulation coil pipes is communicated with the water inlet pipe being arranged on body of heater outside, and the outlet of described ring-shaped water jacket is communicated with the outlet pipe being arranged on body of heater outside, the outlet of described water circulation coil pipes and the inlet communication of described ring-shaped water jacket.
Preferably, the lid at described storage bin top is provided with temperature-measuring gun, described temperature-measuring gun is for detecting the height of fuel in described storage bin.
Preferably, the outer surface of described body of heater is enclosed with heat-insulation layer, to reduce heat loss.
Preferably, described water circulation coil pipes is multilayer coil pipe, is provided with gap between adjacent coil pipe.Such vibrational power flow, both can ensure that air flow energy passed through from coil pipe gap, ensured that again coil pipe and burning zone have larger contact area thus strengthen the heating effect of burning zone to recirculated water in coil pipe.
Further, space between described storing unit and inboard wall of furnace body is flue, described flue extends upwardly to the space between described storing unit and inboard wall of furnace body, air enters into below fire grate by described air inlet, for the burning zone on fire grate provides air, after the fuel reaction above air and fire grate, enter flue from the gap of described water circulation coil pipes.
Further, the top of described flue or side are provided with the extraneous chimney be communicated with, and described chimney is provided with adjustable air door, to control the speed of discharging fume.Preferably, described chimney is arranged on the top of flue, and efficiency of utilization can be higher.
Preferably, be provided with high-temperature resistant fan below described fire grate, the axle of described high-temperature resistant fan is through furnace wall, and furnace wall is provided with aperture along fan shaft, sub-fraction cold air can be had when high temperature fan is worked to suck from hole, certain cooling effect is risen to high temperature fan bearing.Described high-temperature resistant fan, in order to make to produce the air current flow than higher speed near burning zone, strengthens convection current and the combustion reaction of air and burning zone when not increasing air inflow.
Preferably, described chimney place is also provided with residual neat recovering system, described residual neat recovering system can utilize air inlet to take away waste heat in flue gas, described residual neat recovering system comprises air preheater, the hot side-entrance of described air preheater is communicated with described chimney breast, hot side outlet is provided with air-introduced machine, and the cold side import of described air preheater is provided with pressure fan, and the air after the preheating of cold side outlet port passes into described burning zone through high temperature fan.
Preferably, the bottom of described chimney is provided with opening, and described opening is connected with dismountable condensation water collection bottle, and described condensation water collection bottle frost-resistant material (preferred resin is happy buckles bottle) is made.Water in described condensation water collection bottle can be unloaded down after having expired and outwell.To be convenient between receiving flask and chimney bottom opening mount and dismount, after installing, good sealing will be had, be unlikely to gas leakage.Pollutant in such flue gas just has and flows into receiving flask with condensed water greatly, thus reduces pollutant emission further.
Preferably, described igniter is the Gas blowtorch for lighting a fire, furnace body outer wall is provided with combustion gas bayonet socket, gas quantity by-pass cock and ignition switch, and described gas quantity by-pass cock is in order to control inputs gas quantity, and described ignition switch is electric ignitor switch or piezoelectricity ignitor switch.Preferably, furnace body outer wall is provided with the observation door with described igniter equal height, and described observation door is provided with heat-insulation layer and scald protecting handle.Described observation door can open observation ignition conditions, is closed tight by observation door after success to be fired.
Efficient biomass direct-combustion furnace of the present utility model, the ring-shaped water jacket that main utilization is arranged at the water circulation coil pipes around burning zone and is arranged at described storage bin periphery is to absorb heat, wherein, described water circulation coil pipes is for absorbing the heat of burning zone, described ring-shaped water jacket, for absorbing the heat of heat inside storage bin and outside flue, makes recirculated water be further heated.
Efficient biomass direct-combustion furnace of the present utility model, when adding fuel, preferably adds new fuel when fuel consumption totally again, and during interpolation fuel, first uncap, loads storage bin (preferably filling), cover tightly lid by biomass fuel.
Compare with existing biomass direct-fired furnace, efficient biomass direct-combustion furnace of the present utility model has following significant technique effect: (1) efficient biomass of the present utility model direct-combustion furnace adopts the advantages such as direct combustion mode, structure are simple, easy to use, simple to operate, energy-efficient, smoke dust pollution; (2) efficient biomass direct-combustion furnace of the present utility model both can family use, also can maximize, and merit can be provided to warm up for unit, and for bearing domestic garbage burning electricity generation, heat supply, cooling etc. in cities and towns.
Accompanying drawing explanation
Fig. 1 is the structural representation of efficient biomass direct-combustion furnace embodiment 1 of the present utility model;
Fig. 2 is the structural representation of efficient biomass direct-combustion furnace embodiment 2 of the present utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the utility model is further described.
Embodiment 1
As shown in Figure 1, efficient biomass direct-combustion furnace of the present utility model, comprises body of heater and the storing unit that is arranged in described body of heater and fuel element, the outer surface of body of heater is enclosed with heat-insulation layer 9, to reduce heat loss.Storing unit is arranged at directly over fuel element.
Storing unit comprises storage bin 1 and is arranged at the lid 2 at storage bin top, and the periphery of storage bin 1 is provided with ring-shaped water jacket 3; Fuel element comprises burning zone 4 and fire grate 5, fire grate 5 is arranged on the below of burning zone 4, the air inlet 7 that the below of fire grate 5 is provided with igniter (not shown) and is in communication with the outside, burning zone 4 is arranged on the bottom of storage bin 1, and the surrounding of burning zone 4 is provided with water circulation coil pipes 8.
The import of water circulation coil pipes 8 is communicated with the water inlet pipe being arranged on body of heater outside, and the outlet of ring-shaped water jacket 3 is communicated with the outlet pipe being arranged on body of heater outside, the outlet of water circulation coil pipes 8 and the inlet communication of ring-shaped water jacket 3.Water circulation coil pipes 8 is multilayer coil pipe, is provided with gap between adjacent coil pipe.Such vibrational power flow, both can ensure that air flow energy passed through from coil pipe gap, ensured that again coil pipe and burning zone have larger contact area thus strengthen the heating effect of burning zone to recirculated water in coil pipe.
Air inlet 7 place is provided with air flow adjusting apparatus.Space between storing unit and inboard wall of furnace body is flue 10, flue 10 extends upwardly to the space between storing unit and inboard wall of furnace body, air enters into below fire grate 5 by air inlet 7, for the burning zone 4 on fire grate 5 provides air, after the fuel reaction above air and fire grate 5, enter flue 10 from the gap of water circulation coil pipes 8.
The top of flue 10 or side are provided with the extraneous chimney 11 be communicated with.Preferably, chimney 11 is arranged on the top of flue, and efficiency of utilization can be higher.Chimney 11 is preferably provided with adjustable air door 6, to control the speed of discharging fume.
Efficient biomass direct-combustion furnace of the present utility model, the ring-shaped water jacket 3 that main utilization is arranged at the water circulation coil pipes 8 around burning zone 4 and is arranged at storage bin 1 periphery is to absorb heat, wherein, water circulation coil pipes 8 is for absorbing the heat of burning zone 4, ring-shaped water jacket 3, for absorbing the heat of heat inside storage bin 1 and outside flue 10, makes recirculated water be further heated.
Efficient biomass direct-combustion furnace of the present utility model, when adding fuel, preferably adds new fuel when fuel consumption totally again, and during interpolation fuel, first uncap, loads storage bin (preferably filling), cover tightly lid by biomass fuel.
Embodiment 2
Fig. 2 is the structural representation of efficient biomass direct-combustion furnace embodiment 2 of the present utility model.Compare with embodiment 1, difference is mainly, igniter in the present embodiment is the Gas blowtorch 17 for lighting a fire, furnace body outer wall is provided with combustion gas bayonet socket, gas quantity by-pass cock and ignition switch, gas quantity by-pass cock is in order to control inputs gas quantity, and ignition switch is electric ignitor switch or piezoelectricity ignitor switch.Preferably, furnace body outer wall is provided with the observation door with igniter equal height, observes door and is provided with heat-insulation layer and scald protecting handle.Observe door and can open observation ignition conditions, after success to be fired, observation door is closed tight.
In addition, the lid 2 at storage bin 1 top is provided with temperature-measuring gun 12, temperature-measuring gun 12 is for detecting the height of fuel in storage bin 1.The bottom of chimney 11 is provided with opening, and opening is connected with dismountable condensation water collection bottle, and the water in condensation water collection bottle can be unloaded down after having expired and outwell.Preferably, condensation water collection bottle frost-resistant material (preferred resin is happy buckles bottle) is made.To be convenient between receiving flask and chimney bottom opening mount and dismount, after installing, good sealing will be had, be unlikely to gas leakage.Pollutant in such flue gas just has and flows into receiving flask with condensed water greatly, thus reduces pollutant emission further.
Be provided with high-temperature resistant fan 13 below fire grate 5, the axle of high-temperature resistant fan 13 is through furnace wall, and furnace wall is provided with aperture along fan shaft, sub-fraction cold air can be had to suck from hole, play certain cooling effect to high temperature fan bearing when high temperature fan is worked.High-temperature resistant fan 13, in order to make the air current flow produced near burning zone 4 than higher speed, strengthens convection current and the combustion reaction of air and burning zone when not increasing air inflow.
In addition, chimney 11 place is also provided with residual neat recovering system, and residual neat recovering system can utilize air inlet to take away waste heat in flue gas.Residual neat recovering system comprises air preheater 14, the hot side-entrance of air preheater 14 is communicated with chimney breast, hot side outlet is provided with air-introduced machine 15, and the cold side import of air preheater 14 is provided with pressure fan 16, and the air after the preheating of cold side outlet port passes into burning zone 4 through high temperature fan 13.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within scope of the present utility model.
Claims (10)
1. an efficient biomass direct-combustion furnace, comprises body of heater and the storing unit that is arranged in described body of heater and fuel element, it is characterized in that,
Described storing unit is arranged at directly over described fuel element, and described storing unit comprises storage bin and is arranged at the lid at described storage bin top, and the periphery of described storage bin is provided with ring-shaped water jacket;
Described fuel element comprises burning zone and fire grate, described fire grate is arranged on the below of burning zone, the air inlet that the below of described fire grate is provided with igniter and is in communication with the outside, described air inlet place is provided with air flow adjusting apparatus, described burning zone is arranged on the bottom of described storage bin, and the surrounding of described burning zone is provided with water circulation coil pipes;
The import of described water circulation coil pipes is communicated with the water inlet pipe being arranged on body of heater outside, and the outlet of described ring-shaped water jacket is communicated with the outlet pipe being arranged on body of heater outside, the outlet of described water circulation coil pipes and the inlet communication of described ring-shaped water jacket.
2. efficient biomass direct-combustion furnace according to claim 1, is characterized in that, the lid at described storage bin top is provided with temperature-measuring gun, and described temperature-measuring gun is for detecting the height of fuel in described storage bin.
3. efficient biomass direct-combustion furnace according to claim 1, is characterized in that, the outer surface of described body of heater is enclosed with heat-insulation layer, to reduce heat loss.
4. efficient biomass direct-combustion furnace according to claim 1, is characterized in that, described water circulation coil pipes is multilayer coil pipe, is provided with gap between adjacent coil pipe.
5. efficient biomass direct-combustion furnace according to claim 4, it is characterized in that, space between described storing unit and inboard wall of furnace body is flue, described flue extends upwardly to the space between described storing unit and inboard wall of furnace body, air enters into below fire grate by described air inlet, for the burning zone on fire grate provides air, after the fuel reaction above air and fire grate, enter flue from the gap of described water circulation coil pipes.
6. efficient biomass direct-combustion furnace according to claim 5, is characterized in that, the top of described flue or side are provided with the extraneous chimney be communicated with, and described chimney is provided with adjustable air door, to control the speed of discharging fume.
7. efficient biomass direct-combustion furnace according to claim 6, it is characterized in that, high-temperature resistant fan is provided with below described fire grate, the axle of described high-temperature resistant fan is through furnace wall, furnace wall is provided with aperture along fan shaft, sub-fraction cold air can be had when high temperature fan is worked to suck from hole, certain cooling effect is risen to high temperature fan bearing.
8. efficient biomass direct-combustion furnace according to claim 7, it is characterized in that, described chimney place is also provided with residual neat recovering system, described residual neat recovering system comprises air preheater, the hot side-entrance of described air preheater is communicated with described chimney breast, hot side outlet is provided with air-introduced machine, and the cold side import of described air preheater is provided with pressure fan, and the air after the preheating of cold side outlet port passes into described burning zone through high temperature fan.
9. efficient biomass direct-combustion furnace according to claim 6, is characterized in that, the bottom of described chimney is provided with opening, and described opening is connected with dismountable condensation water collection bottle, and described condensation water collection bottle frost-resistant material is made.
10. efficient biomass direct-combustion furnace according to claim 1, it is characterized in that, described igniter is the Gas blowtorch for lighting a fire, furnace body outer wall is provided with combustion gas bayonet socket, gas quantity by-pass cock and ignition switch, described gas quantity by-pass cock is in order to control inputs gas quantity, and described ignition switch is electric ignitor switch or piezoelectricity ignitor switch; Furnace body outer wall is provided with the observation door with described igniter equal height, and described observation door is provided with heat-insulation layer and scald protecting handle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520730475.6U CN205079445U (en) | 2015-09-21 | 2015-09-21 | Upright furnace of high -efficiency biological |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520730475.6U CN205079445U (en) | 2015-09-21 | 2015-09-21 | Upright furnace of high -efficiency biological |
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| CN205079445U true CN205079445U (en) | 2016-03-09 |
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| CN201520730475.6U Active CN205079445U (en) | 2015-09-21 | 2015-09-21 | Upright furnace of high -efficiency biological |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255292A (en) * | 2017-07-19 | 2017-10-17 | 青海青创新能源科技有限公司 | A kind of energy-saving heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255292A (en) * | 2017-07-19 | 2017-10-17 | 青海青创新能源科技有限公司 | A kind of energy-saving heater |
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