CN104212494A - Novel biomass gas-production furnace - Google Patents
Novel biomass gas-production furnace Download PDFInfo
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- CN104212494A CN104212494A CN201410080919.6A CN201410080919A CN104212494A CN 104212494 A CN104212494 A CN 104212494A CN 201410080919 A CN201410080919 A CN 201410080919A CN 104212494 A CN104212494 A CN 104212494A
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- Prior art keywords
- biomass gas
- gas
- making furnace
- furnace according
- tar
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- 239000002028 Biomass Substances 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 12
- 239000000567 combustion gas Substances 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000002956 ash Substances 0.000 description 4
- 235000011089 carbon dioxide Nutrition 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000029553 photosynthesis Effects 0.000 description 2
- 238000010672 photosynthesis Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 241001464837 Viridiplantae Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- -1 forest tree castoff Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000010512 thermal transition Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Solid-Fuel Combustion (AREA)
Abstract
The invention relates to a novel biomass gas-production furnace. The novel biomass gas-production furnace comprises a furnace body, a screw-type material-pressing rod, a material-pressing tray, a nozzle air-inlet disc located at the bottom of the furnace, and a tar filtration device. The novel biomass gas-production furnace has a high energy conversion rate, can completely burn large-volume material blocks without ash production and can maximally utilize resources. The novel biomass gas-production furnace has a long combustion time, can be continuously used and is free of frequent material feeding. Combustion gas produced by the novel biomass gas-production furnace basically does not contain steam and tar, has high combustion efficiency, does not block a pipe and a valve easily and greatly prolongs a kitchen range service life.
Description
One, technical field
The present invention relates to a kind of novel biogas stove, specifically relate to a kind of stove and accessory that all combustible biomass such as agricultural crop straw, forest tree castoff, wood chip, vinasse, rubbish, animal excrement can be gone out inflammable gas by pyrolytic decomposition.
Two, background technology
Biomass refer to the various organisms utilizing air, water, soil etc. to be produced by photosynthesis, and namely all lived organic substances that can grow are commonly referred to as biomass.It comprises all plants, microorganism and the waste with plant, animal that microorganism is food and production thereof.Representational biomass examples is as farm crop, agricultural waste material, timber, timber waste and animal excrement etc.Biomass energy has the following advantages:
(1) recyclability.Biomass energy and wind energy, sun power etc. belong to renewable energy source together, aboundresources, can ensure the continuous utilization of the energy.
(2) clean, low-carbon (LC), low stain.Biomass energy is a kind of clean energy, the very third constellations of harmful substance contents wherein.Simultaneously, the conversion process of biomass energy is, by the photosynthesis of green plants, carbonic acid gas is become biomass with hydration, the use procedure of biomass energy generates again carbonic acid gas and water, form the cycle bleeder process of carbonic acid gas, energy gum effectively reduces the clean quantity discharged of mankind's carbonic acid gas, reduces Greenhouse effect.
(3) advantages of substitution.Utilize modern technologies biomass energy can be changed into the biomass molding fuel, biological mass combustable gas, biomass liquid fuel etc. of alternative fossil oil.In thermal transition, biomass energy can directly be burnt or through conversion, formed be convenient to store and the solid of transport, gas and liquid fuel, can apply in Industrial Boiler that major part uses oil, coal and Sweet natural gas and kiln.
(4) abundant raw material, widely distributed.Biomass energy aboundresources, widely distributed.According to the expectation of WWF, the potential amount usable of global biomass energy reaches 350EJ/, is roughly equal to 82.12 hundred million tons of standard oils, is equivalent to 73% of global energy consumption in 2009.Add up according to China's " planning of renewable energy source Long-and Medium-term Development ", current China biomass resource can be exchanged into potentiality about 500,000,000 tons of standard coals of the energy, from now on along with the expansion of afforestation area and the development of economic society, the potentiality that China's biomass resource is converted to the energy can reach 1,000,000,000 tons of standard coals.Under the background that traditional energy is day by day exhausted, biomass energy is desirable substitute energy, is described as " the fourth-largest " energy outside the coal that continues, oil, Sweet natural gas.
The main path of Biomass Energy Utilization has three kinds of approach such as direct burning, thermochemical conversion and biochemical transformations.Biomass gasifying furnace is a kind of important way of thermochemical conversion method, at certain temperature and condition, biomass is vaporized, and to produce gaseous fuel, then provides clean life and the industrial energy.
There is a series of practical problems in current biomass gasifying furnace, seriously hinders and apply.Such as, biomass energy low conversion rate, bulk material incomplete combustion, causes the wasting of resources; Combustion time is short, can not use continuously, needs frequently to feed in raw material, gives off large quantity of exhaust gas contaminate environment time reinforced; The combustion gas produced contains a large amount of steam and tar, adversely affecting its combustion efficiency, and owing to effectively can't process tar at present or processing efficiency is low, the easy blocking pipe of tar wherein and valve, affect the work-ing life of cooking stove.
Three, summary of the invention
In order to solve the series of problems that existing biomass gasifying furnace exists, the invention provides a kind of novel biomass gas-making furnace, it comprises body of heater and tar filtration unit, wherein:
Described body of heater comprises high temperature resistant feeding cover, is arranged on the high-temperature resistant seal ring on described feeding cover, arranges spiral compressing rod by described feeding cover, and the binder dish be connected with described spiral compressing rod, is positioned at the nozzles supplying air disc of bottom of furnace body;
Described tar filtration unit comprises the many groups of tar filters be made up of water-cooled tar filter and/or clapboard type filter.
In a preferred embodiment, described nozzles supplying air disc is provided with multiple ventilating pit, wherein centre hole is upright opening, and all the other are inclined hole.
In a further preferred embodiment, described nozzles supplying air disc is connected with oxygen supply blower fan.
In a further preferred embodiment, described body of heater is the bilayer structure comprising inner and outer wall, wherein forms the cavity that can pass through for inflammable gas between inwall and outer wall.
In a further preferred embodiment, described inner wall lower is provided with the air outlet of inclination.
In a further preferred embodiment, described biomass gas-making furnace comprises one or more multilayer high temperature resistant stainless steel burner plate further.Preferably, described multilayer high temperature resistant stainless steel burner plate is tubaeform burner.
In a further preferred embodiment, between described one or more multilayer high temperature resistant stainless steel burner plate and described tar filtration unit, the second tar filtration unit is optionally set.
In a further preferred embodiment, the meeting pipe that can automatically regulate air feed to balance was set before multiple multilayer high temperature resistant stainless steel burner plate.
In a further preferred embodiment, one or more heating installation or other lifestyle device, such as stove, gas heater etc. is comprised further.
Biomass gas-making furnace of the present invention has following advantage:
(1) feeding cover adopts high temperature resistant steel plate or other high temperature materials to make, and high temperature is indeformable, and is provided with high-temperature resistant seal ring thereon, prevents gas leakage.
(2) oxygen supply blower fan is by special nozzles supplying air disc (centre hole is straight hole, is around inclined hole), all combustiblesubstances are carried out to the inflammable gas of pyrolytic decomposition generation, enter many group water cooling dividing plates by lower air outlet and carry out circulation deoiling treatment until purification.
(3) combustion gas is transported to can be carried out properly distributed in pipe by transfer lime, and air distribution is to the high temperature resistant burner plate of multilayer, and described burner plate can be tubaeform burner, makes combustion gas Thorough combustion.
(4) compressing rod adopts spiral compressing rod, easy to operate, and stopping property is strong, and thoroughly solving can not the hard nut to crack of continuous gas generation, can not cause dying during use.Do not need to uncap reinforced, thus prevent emission gases contaminate environment.
(5) due to nozzles supplying air disc being provided with multiple ventilating pit, wherein centre hole is upright opening, all the other are inclined hole, the equal Thorough combustion of all directions can be made, biomass are thoroughly burnt thus substantially ashless, without the need to arranging ash output hole, a small amount of dust produced being separated by multilayer tar water cooling circularly purifying, together being discharged by waste gas.
Four, accompanying drawing explanation
Accompanying drawing 1 is the organigram of a preferred embodiment of the present invention.
Five, embodiment
As Fig. 1 shows the biomass gas-making furnace of a preferred embodiment of the present invention, comprise body of heater and tar filtration unit, wherein:
Described body of heater is the bilayer structure comprising inner and outer wall, wherein forms the cavity that can pass through for inflammable gas between inwall and outer wall.Be provided with multiple air outlet (5) in the bottom of inwall, enter the cavity between inwall and outer wall for the combustion gas produced.In upper of furnace body, high temperature resistant feeding cover (2) is set, described feeding cover (2) arranges high-temperature resistant seal ring (3), described feeding cover (2) center being provided with circular hole, compressing rod (1) can being supplied by also closely cooperating with it.Described compressing rod (1) is preferably spiral, and upper end can arrange one handle.Described compressing rod (1) lower end is connected with binder dish (4), and shape and the inboard wall of furnace body of described binder dish (4) adapt, and is handled can be moved up and down along inboard wall of furnace body by compressing rod (1).Arrange nozzles supplying air disc (6) at bottom of furnace body, be provided with multiple ventilating pit, wherein centre hole is upright opening, and all the other are inclined hole, to guarantee biological material fully also perfect combustion.Described nozzles supplying air disc (6) lower end is connected with energy-saving fan (7).
Furnace body outer wall arranges gas pipe line be connected with tar filtration unit, the inflammable gas in the cavity between body of heater inside and outside wall is transported to described tar filtration unit and carries out detar and de-Steam treatment.Described tar filtration unit comprises many groups water-cooled tar filter (8) and organizes clapboard type filter (18) more, and arranges wash water valve (9) in its underpart.Combustion gas through described tar filtration unit detar and de-Steam treatment is transported to secondary water-cooled tar processor (19) through pneumatic tube (10), further detar.
From secondary water-cooled tar processor (19) combustion gas out, the laggard membership pipe (11) of air mixed of a part and energy-saving fan (15), heat energy is provided for one or more multilayer high temperature resistant stainless steel burner (12) burning, another part is delivered to heating installation through valve (20) or is other lifestyle device, such as stove, gas heater etc., for it provides the energy.The air wherein provided by energy-saving fan (15) controls flow by valve (17), automatically distributes by managing (11) with after combustion gas mixing, thus makes combustion gas fully and perfect combustion.Preferred burner (12) is tubaeform burner.
The present invention adopts spiral compressing rod, easy to operate, and stopping property is strong, and thoroughly solving can not the hard nut to crack of continuous gas generation, can not cause dying during use.Do not need to uncap reinforced, thus prevent emission gases contaminate environment.
Nozzles supplying air disc of the present invention is provided with multiple ventilating pit, wherein centre hole is upright opening, all the other are inclined hole, the equal Thorough combustion of all directions can be made, biomass are thoroughly burnt thus substantially ashless, without the need to arranging ash output hole, a small amount of dust produced being separated by multilayer tar water cooling circularly purifying, together being discharged by waste gas.
Biomass gas-making furnace biomass energy transformation efficiency of the present invention is high, bulk of can burning material and burning completely, substantially without ashes, without the need to arranging ash output hole, therefore, it is possible to utilize resource to greatest extent.Biomass gas-making furnace of the present invention is long for combustion time, every kilogram of raw material incendivity at least 1 hour, adds 5 kilogram of raw materials for 1 time and can use 5 hours continuously, without the need to frequently feeding in raw material.The combustion gas that the present invention produces is not substantially containing steam and tar, and efficiency of combustion is high, not easily blocking pipe and valve, substantially prolongs the work-ing life of cooking stove.
The object of accompanying drawing 1 and above-mentioned specific embodiment is only to better explain explanation embodiment of the present invention, and does not lie in and limit the scope of the invention, and its any apparent variations and equivalents are all within the scope of the invention.
Claims (10)
1. a biomass gas-making furnace, it comprises body of heater and tar filtration unit, wherein:
Described body of heater comprises high temperature resistant feeding cover (2), be arranged on the high-temperature resistant seal ring (3) on described feeding cover, by described feeding cover, spiral compressing rod (1) is set, and the binder dish (4) to be connected with described spiral compressing rod, be positioned at the nozzles supplying air disc (6) of bottom of furnace body;
Described tar filtration unit comprises the many groups of tar filters be made up of water-cooled tar filter (8) and/or clapboard type filter (18).
2. biomass gas-making furnace according to claim 1, it is characterized in that described nozzles supplying air disc (6) is provided with multiple ventilating pit, wherein centre hole is upright opening, and all the other are inclined hole.
3. biomass gas-making furnace according to claim 1 and 2, is characterized in that described nozzles supplying air disc (6) is connected with oxygen supply blower fan (7).
4. the biomass gas-making furnace according to any one of claim 1-3, is characterized in that described body of heater is the bilayer structure comprising inner and outer wall, wherein forms the cavity that can pass through for inflammable gas between inwall and outer wall.
5. biomass gas-making furnace according to claim 4, is characterized in that described inner wall lower is provided with the air outlet (5) of inclination.
6. the biomass gas-making furnace according to any one of claim 1-5, is characterized in that comprising one or more multilayer high temperature resistant stainless steel burner plate (12) further.
7. biomass gas-making furnace according to claim 6, is characterized in that described multilayer high temperature resistant stainless steel burner plate (12) is tubaeform burner.
8. biomass gas-making furnace according to claim 6, is characterized in that optionally arranging the second tar filtration unit between described one or more multilayer high temperature resistant stainless steel burner plates (12) and described tar filtration unit.
9. biomass gas-making furnace according to claim 6, is characterized in that arranging the meeting pipe (11) that can automatically regulate air feed to balance before multiple multilayer high temperature resistant stainless steel burner (12).
10. the biomass gas-making furnace according to any one of claim 1-9, is characterized in that comprising one or more heating installation or other lifestyle device, such as stove, gas heater etc. further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410080919.6A CN104212494B (en) | 2014-02-23 | 2014-02-23 | Novel biomass gas-production furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410080919.6A CN104212494B (en) | 2014-02-23 | 2014-02-23 | Novel biomass gas-production furnace |
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| Publication Number | Publication Date |
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| CN104212494A true CN104212494A (en) | 2014-12-17 |
| CN104212494B CN104212494B (en) | 2017-01-18 |
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| CN201410080919.6A Expired - Fee Related CN104212494B (en) | 2014-02-23 | 2014-02-23 | Novel biomass gas-production furnace |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2143741Y (en) * | 1992-07-31 | 1993-10-13 | 尹德荣 | Lighter for oil burning stove |
| CN201265874Y (en) * | 2008-05-30 | 2009-07-01 | 张德军 | Biomass straw gasifying stove |
| CN101525550A (en) * | 2009-03-26 | 2009-09-09 | 何培生 | Gasification furnace |
| US20100021819A1 (en) * | 2008-07-28 | 2010-01-28 | Aruna Zhamu | Graphene nanocomposites for electrochemical cell electrodes |
| CN201425326Y (en) * | 2009-04-03 | 2010-03-17 | 王新民 | Novel straw gasification furnace |
| CN101804317A (en) * | 2010-04-02 | 2010-08-18 | 南京大学 | Multiphase catalysis tower type collision current reactor |
| CN201695002U (en) * | 2010-01-08 | 2011-01-05 | 杨丕清 | Biomass gasification furnace |
| CN202530051U (en) * | 2012-04-18 | 2012-11-14 | 杨丕清 | Biomass gasification furnace |
| CN203269887U (en) * | 2013-04-07 | 2013-11-06 | 祖国建 | Combined biomass fuel gas decoking device |
-
2014
- 2014-02-23 CN CN201410080919.6A patent/CN104212494B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2143741Y (en) * | 1992-07-31 | 1993-10-13 | 尹德荣 | Lighter for oil burning stove |
| CN201265874Y (en) * | 2008-05-30 | 2009-07-01 | 张德军 | Biomass straw gasifying stove |
| US20100021819A1 (en) * | 2008-07-28 | 2010-01-28 | Aruna Zhamu | Graphene nanocomposites for electrochemical cell electrodes |
| CN101525550A (en) * | 2009-03-26 | 2009-09-09 | 何培生 | Gasification furnace |
| CN201425326Y (en) * | 2009-04-03 | 2010-03-17 | 王新民 | Novel straw gasification furnace |
| CN201695002U (en) * | 2010-01-08 | 2011-01-05 | 杨丕清 | Biomass gasification furnace |
| CN101804317A (en) * | 2010-04-02 | 2010-08-18 | 南京大学 | Multiphase catalysis tower type collision current reactor |
| CN202530051U (en) * | 2012-04-18 | 2012-11-14 | 杨丕清 | Biomass gasification furnace |
| CN203269887U (en) * | 2013-04-07 | 2013-11-06 | 祖国建 | Combined biomass fuel gas decoking device |
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| CN104212494B (en) | 2017-01-18 |
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