CN102199452B - Gas reaction equipment of biomass engine for vehicle - Google Patents
Gas reaction equipment of biomass engine for vehicle Download PDFInfo
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- CN102199452B CN102199452B CN2011100865436A CN201110086543A CN102199452B CN 102199452 B CN102199452 B CN 102199452B CN 2011100865436 A CN2011100865436 A CN 2011100865436A CN 201110086543 A CN201110086543 A CN 201110086543A CN 102199452 B CN102199452 B CN 102199452B
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Abstract
The present invention relates to reaction equipment of biomass engine gas for a vehicle, which belongs to the reaction equipment field of biomass high temperature catalytic cracking and dry distillation gas. The reaction equipment comprises the following parts: a furnace body (1), a washing and cooling device and a dewatering and filtering device, a heat-insulation layer (19) arranged at the external part of the furnace body (1). The reaction equipment of biomass engine gas for vehicle is characterized in that the furnace body (1) is divided into a cracking destructive distillation chamber (15) and a main radiation chamber (16) through the inner wall of a furnace, the two sides of the main radiation chamber (16) are provided with secondary radiation chambers (24) which are communicated, cracking pipes are provided inside the cracking destructive distillation chamber (15) and the main radiation chamber (16), two cracking pipes are connected through a gas buffer (11) under a grate (18), an output terminal of the cracking pipe in the main radiation chamber (16) is connected with the washing and cooling device outside the furnace body (1), the washing and cooling device is connected with an air inlet pipe (9) through a spray pipe (6), the dewatering and filtering device is connected to a gas output tube (10). The present invention has the advantages of environmental protection and high thermal efficiency. The produced gas can be directly applied to the vehicle engines.
Description
Technical field
Biomass vehicular engine combustion gas conversion unit belongs to biomass high-temperature catalytic pyrolysis destructive distillation combustion gas reaction unit field.
Background technology
Because oil belongs to Nonrenewable energy resources, the economy that causes human society, environment has been subjected to serious destruction, the form of must restructuring the use of energy, the substitute products of exploitation oil, break away from serious dependence to oil, yet, its substitute energy slower development, at present, the related electromobile of known domestic and international report, Aalcohols fuel, biofuel, bio-coal gas producer coal gas, substitute energys such as biogas, all there is the cost height, poor performance, turnover ratio is low, poisonous, have corrodibility, and equipment, variety of problems such as complex process can't become the substitute products of oil fully.
At present, do not find to use the documents and materials of high heating value biomass catalyzing cracking combustion gas both at home and abroad as motor car engine fuel, only there is the low heat value biomass combustion gas to be applied to the report to the less demanding Application Areas of calorific value such as food and drink, cooking, heating, drying, biomass are materials of the most extensive existence on the earth, it is widely distributed, enormous amount, recyclable regenerative, environmentally safe, biomass energy will become the substitute products of the motor car engine energy.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provide a kind of high heating value combustion gas, for motor car engine provide stable performance fuel, efficient be the biomass vehicular engine combustion gas conversion unit of biological fuel gas with biomass decomposition.
The technical solution adopted for the present invention to solve the technical problems is: this biomass vehicular engine combustion gas conversion unit, comprise body of heater, washing refrigerating unit and dewatering filtering device, the body of heater outside is provided with thermal insulation layer, it is characterized in that: be separated into cracking destructive distillation chamber and primary radiation chamber by the stove inwall in the described body of heater, form the combustion chamber between cracking destructive distillation chamber and bottom, primary radiation chamber and the fire grate, the indoor inferior radiation chamber that connects primary radiation chamber and combustion chamber that is provided with of cracking destructive distillation, top, primary radiation chamber is provided with air preheater, the indoor cracking tube that is equipped with of cracking destructive distillation chamber and primary radiation, two portions cracking tube connects by the combustion gas snubber of fire grate below, the indoor cracking tube output terminal of primary radiation connects the washing refrigerating unit of body of heater outside, the washing refrigerating unit connects with the dewatering filtering device inlet pipe by shower, and dewatering filtering device connects with the combustion gas output tube.
Top, described cracking destructive distillation chamber is provided with charging opening, and bottom one side is provided with discharge port, and charging opening and discharge port all are furnished with sealing cover, and the charging opening top is provided with feeding unit, and the discharge port outside is provided with drawing mechanism.Make cracking destructive distillation chamber form an airtight reaction cavity at charging opening and discharge port configuration sealing cover, guarantee biomass material Pintsch process destructive distillation under the condition of secluding air, avoid the diluting effect of airborne inert nitrogen gas, improve fuel gases calorific value the inflammable gas component.
Described cracking tube is the high-temperature catalytic cracking tube in the indoor part of primary radiation, is time Pintsch process pipe in the indoor part of cracking destructive distillation, and high-temperature catalytic cracking tube and time Pintsch process pipe are provided with around the stove inwall respectively, and high-temperature catalytic cracking tube top is provided with catalyst layer.The cracking tube that centers on the setting of stove inner wall surrounding will react pipeline and prolong to greatest extent, guarantee that combustion gas at high temperature has enough reaction times, set up catalyst layer and can promote reaction to carry out fast, make reaction more abundant.
Described air preheater comprises the regenerator and the air delivery pipe of two relatively independent alternations, be provided with honeycomb ceramic heat accumulator in the regenerator, be installed on the air outlet at top, primary radiation chamber, regenerator connects the blower fan that is installed in the slag notch place by air delivery pipe.The honeycomb ceramic heat accumulator of alternation uses the heat that the primary radiation indoor gas carries fully, is reused in the primary radiation chamber, has improved the thermo-efficiency of primary radiation chamber.
Described washing refrigerating unit comprises refrigeration cycle water pipe, end to end shower, lift pump, water seal cooling pond and the cooling tower of multistage, first section shower top connects the high-temperature catalytic cracking tube, the latter end shower connects inlet pipe, refrigeration cycle water pipe upper end connects cooling tower one end, the lower end feeds in the water seal cooling pond by lift pump, the first section shower top attachment cooling tower the other end.Utilize the multistage shower that the biological fuel gas of reaction is washed, remove impurity and unreacting substance and cooling cooling, thereby obtain purified cooling combustion gas.
Described dewatering filtering device comprises inlet pipe and dewatering and filtering tower, is filled with biomass charcoal and biomass straw particle in the dewatering and filtering tower and filters stratum reticulare.By the dewatering and filtering tower biological fuel gas is dehydrated after the processing, make combustion gas moisture-free, tar and granule type impurity, improved the calorific value and the performance of combustion gas.
Correspondence has three fuel dispensing ports and slag notch on the described body of heater.
The removable elevator feeder of described feeding unit, drawing mechanism are removable screw rod discharging machine.
Compared with prior art, the beneficial effect that the present invention had is:
1, the efficiency of conversion height, power consumption is low: primary radiation chamber and cracking destructive distillation chamber are provided with as a whole, and make full use of air preheater, fume waste heat is recycled, effectively saved the consumption of heatable catalytic time Pintsch process pipeline power fuel, what the heating power fuel used is the residue carbonized of biomass straw reaction raw materials gasification reaction in gas retort, biomass carbonization powder carbon content height, the calorific value height, sulfur compound not, avoided using greenhouse gas emission that coal causes and sulfide corrodibility to equipment, improve the work-ing life of conversion unit greatly, reduced maintenance, the cost of overhaul.
2, restructure the use of energy, break away from dependence to oil, substitute petrol fully, test with the car air feed through the vehicular of small test equipment repeatedly, in 150 type single-cylinder four-stroke petrol engine three-wheel loading motorcycles, vehicle boarded testing installation weight is 200KG, when road grade is 35 °, vehicle climbing dynamic performance is good, and at flat road, motor performance is stable, speed-raising is fast, no abnormal phenomenon with petrol power performance indifference, can substitute engine and various engine apparatus that petroleum products is used for motor car engine and marine equipment fully.
3, fuel cleaning, environmental protection, utilize the crop waste stalk to prepare renewable and clean energy resource: combustion gas is used combustion gas acting process in production process and engine, according to " capital portion protocol " international arrangement content, CO
2Discharging all be considered as zero release, effectively controlled the discharging of greenhouse gases, to environmentally advantageous the protecting of global climate; The unconverted washing tar of part, can be by oily water separation, as after leaving standstill, distilling processing, tar returns gas retort and gasifies once more jointly with biomass material, and the water component after the oily water separation contains the large amount of organic composition, after 500 times～1000 times water dilutions, be sprayed on the farmland as organic foliar fertilizer and organic pesticide, promote crop growth, reduce disease and pest, reduce usage quantity chemical fertilizer and poisonous agricultural chemicals.
4, biomass engine gas sulfur compound composition not, the severe corrosive infringement of having avoided sulfide under the condition of High Temperature High Pressure, engine to be caused, combustion gas is after washing, cooling, dehydration, filtration treatment, granule foreign all removes, the gas volume reduction, energy density increases, and has improved the calorific value of combustion gas.
5, the combustion gas capability of antidetonance is good, be more suitable for the diesel motor of high compression ratio, in the diesel motor of high compression ratio, more can give full play to the dynamic performance of combustion gas, and it is easy to use, do not change the engine any structure, the gas inlet that only the combustion gas output tube is inserted engine air filter gets final product, and biological fuel gas is applicable to CNG combustion gas compress technique fully, makes things convenient for vehicle fueling at any time.
Description of drawings
Fig. 1 is master's TV structure connecting relation synoptic diagram of the present invention.
Fig. 2 is a body of heater internal structure front view cross-sectional schematic of the present invention.
Fig. 3 is a body of heater internal structure vertical view cross-sectional schematic of the present invention.
Wherein: 1, body of heater 2, charging opening 3, inferior Pintsch process pipe 4, regenerator 5, refrigeration cycle water pipe 6, shower 7, lift pump 8, water seal cooling pond 9, inlet pipe 10, combustion gas output tube 11, combustion gas snubber 12, blower fan 13, air delivery pipe 14, catalyst layer 15, cracking destructive distillation chamber 16, primary radiation chamber 17, discharge port 18, fire grate 19, thermal insulation layer 20, stove inwall 21, slag notch 22, dewatering and filtering tower 23, cooling tower 24, inferior radiation chamber 25, fuel dispensing port 26, high-temperature catalytic cracking tube 27, high-temperature anticorrosion layer 28, combustion chamber 29, feeding unit 30, drawing mechanism.
Fig. 1～3rd, most preferred embodiment of the present invention, the present invention will be further described below in conjunction with accompanying drawing 1～3:
Embodiment
With reference to accompanying drawing 1～3:
This biomass vehicular engine combustion gas conversion unit, comprise body of heater 1, washing refrigerating unit and dewatering filtering device, body of heater 1 outside is provided with thermal insulation layer 19, be separated into cracking destructive distillation chamber 15 and primary radiation chamber 16 by stove inwall 20 in the body of heater 1, form combustion chamber 28 between cracking destructive distillation chamber 15 and 16 bottoms, primary radiation chamber and the fire grate 18, be provided with the inferior radiation chamber 24 that connects primary radiation chamber 16 and combustion chamber 28 in the cracking destructive distillation chamber 15,16 tops, primary radiation chamber are provided with air preheater, 15 tops, cracking destructive distillation chamber are provided with charging opening 2, bottom one side is provided with discharge port 17, charging opening 2 and discharge port 17 all are furnished with sealing cover, charging opening 2 tops are provided with feeding unit 29, discharge port 17 outsides are provided with drawing mechanism 30, feeding unit 29 removable elevator feeders, and drawing mechanism 30 is removable screw rod discharging machine; Be equipped with cracking tube in cracking destructive distillation chamber 15 and the primary radiation chamber 16, two portions cracking tube connects by the combustion gas snubber 11 of fire grate 18 belows, the cracking tube output terminal connects the washing refrigerating unit of body of heater 1 outside in the primary radiation chamber 16, the washing refrigerating unit connects with dewatering filtering device inlet pipe 9 by shower 6, dewatering filtering device connects with combustion gas output tube 10, and correspondence has three fuel dispensing ports 25 and slag notch 21 on the body of heater 1.
The part of cracking tube in primary radiation chamber 16 is high-temperature catalytic cracking tube 26, part in cracking destructive distillation chamber 15 is a time Pintsch process pipe 3, high-temperature catalytic cracking tube 26 and time Pintsch process pipe 3 are provided with around stove inwall 20 respectively, and high-temperature catalytic cracking tube 26 tops are provided with catalyst layer 14.
The air preheater at 16 tops, primary radiation chamber comprises the regenerator 4 and the air delivery pipe 13 of two relatively independent alternations, be provided with honeycomb ceramic heat accumulator in the regenerator 4, be installed on the air outlet at 16 tops, primary radiation chamber, regenerator 4 connects the blower fan 12 that is installed in slag notch 21 places by air delivery pipe 13.
The washing refrigerating unit comprises refrigeration cycle water pipe 5, end to end shower 6, lift pump 7, water seal cooling pond 8 and the cooling tower 23 of multistage, first section shower 6 tops connect high-temperature catalytic cracking tube 26, latter end shower 6 connects inlet pipe 9, refrigeration cycle water pipe 5 upper ends connect cooling tower 23 1 ends, the lower end feeds in the water seal cooling pond 8 by lift pump 7, first section shower 6 top attachment cooling towers 23 the other ends.
Dewatering filtering device comprises inlet pipe 9 and dewatering and filtering tower 22, is filled with biomass charcoal and biomass straw particle in the dewatering and filtering tower 22 and filters stratum reticulare.
Working process is as follows:
The present invention in use, in cracking destructive distillation chamber 15, add biomass straw compression gasification reaction raw materials by feeding unit 29 through charging opening 2, in combustion chamber 28, throw in biomass charcoal, burn fully by the biomass charcoal in the combustion chamber 28, rapid heating cracking destructive distillation chamber 15, make the hyperthermia radiation fast pyrolysis of gasifying biomass raw material by primary radiation chamber 16 and inferior radiation chamber 24 in the cracking destructive distillation chamber 15, generation contains the thick combustion gas of a large amount of tar and steam, thick combustion gas enters time Pintsch process pipe 3 by cracking destructive distillation chamber 15 and carries out cracking reformation in early stage, enter combustion gas snubber 11 then and carry out coarse filtration, combustion gas after the coarse filtration is entered by combustion gas snubber 11 to be carried out Pintsch process once more in the high-temperature catalytic cracking tube 26 in the primary radiation chamber 16 and reforms, thick combustion gas through catalyst layer 14 time, carbon, hydrogen, oxygen compound steam and catalyst reaction generate H
2, CO, CH
4Deng inflammable gas, the tar gas of tar complicated component in cracking tube, because time Pintsch process pipe 3 and high-temperature catalytic cracking tube 26 are continuous snake bend, be provided with around stove inwall 20 perpendicular row, the reaction pipeline is prolonged to greatest extent, guaranteed that thick combustion gas at high temperature has enough reaction times, the macromole component in the thick combustion gas has been decomposed into permanent uncondensable small molecules inflammable gas.
The combustion gas component that generates is by high-temperature catalytic cracking tube 26 1 ends output in the primary radiation chamber 16, enter the washing refrigerating unit then, draw water in water seal cooling pond 8 by lift pump 7, by refrigeration cycle water pipe 5 water is squeezed in the cooling tower 23, spray water to each shower that communicates from beginning to end 6 tops by cooling tower 23, the thinization thing in the combustion gas component, unreacted tar and lime-ash remove, simultaneously combustion gas is lowered the temperature, gas after cleaning imports dewatering filtering device by latter end shower 6, by carrying out drying and dehydrating in the inlet pipe 9 importing dewatering and filtering towers 22, at last by the 10 output dehydrations of combustion gas output tube, biological fuel gas after the drying treatment.
Regenerator 4 is equipped with on 16 tops, primary radiation chamber, two regenerator 4 that honeycomb ceramic heat accumulator is housed are by change-over valve and supporting Controlling System control, alternation, the flue gas that produces in the combustion chamber 28 is by regenerator 4, with the heating of the honeycomb ceramic heat accumulator in the regenerator 4, the honeycomb ceramic heat accumulator that freezing air is flow through be heated by change-over valve then, take away a large amount of heats, become high-temperature hot air, and send into combustion chamber 28 by the blower fan 12 that slag notch 21 places of body of heater 1 bottom are provided with by air delivery pipe 13, with the biomass charcoal in the combustion-supporting combustion chamber 28 of high-temperature hot air, effectively reduce fuel consumption, improve thermo-efficiency, after the reaction in furnace material gasification finishes, naturally after the cooling cooling, go out carbide clearly by drawing mechanism 30, standby as the heating power fuel.
Combustion gas output tube 10 is follow-up can to connect gas chamber, CNG gas compressor and bomb successively, can import in the gas chamber by combustion gas output tube 10 through the biological fuel gas after dehydration, the drying treatment, carry out gas compression by the CNG gas compressor then, store by bomb, provide combustion gas by bomb to motor car engine at last, use for engine.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solution of the present invention according to technical spirit of the present invention.
Claims (8)
1. biomass vehicular engine combustion gas conversion unit, comprise body of heater (1), washing refrigerating unit and dewatering filtering device, body of heater (1) outside is provided with thermal insulation layer (19), it is characterized in that: be separated into cracking destructive distillation chamber (15) and primary radiation chamber (16) by stove inwall (20) in the described body of heater (1), form combustion chamber (28) between cracking destructive distillation chamber (15) and (16) bottom, primary radiation chamber and the fire grate (18), be provided with the inferior radiation chamber (24) that connects primary radiation chamber (16) and combustion chamber (28) in the cracking destructive distillation chamber (15), top, primary radiation chamber (16) is provided with air preheater, be equipped with cracking tube in cracking destructive distillation chamber (15) and primary radiation chamber (16), two portions cracking tube connects by the combustion gas snubber (11) of fire grate (18) below, the interior cracking tube output terminal in primary radiation chamber (16) connects the outside washing refrigerating unit of body of heater (1), the washing refrigerating unit connects with dewatering filtering device inlet pipe (9) by shower (6), and dewatering filtering device connects with combustion gas output tube (10).
2. biomass vehicular engine combustion gas conversion unit according to claim 1, it is characterized in that: top, described cracking destructive distillation chamber (15) is provided with charging opening (2), bottom one side is provided with discharge port (17), charging opening (2) and discharge port (17) all are furnished with sealing cover, charging opening (2) top is provided with feeding unit (29), and discharge port (17) outside is provided with drawing mechanism (30).
3. biomass vehicular engine combustion gas conversion unit according to claim 1, it is characterized in that: the part of described cracking tube in primary radiation chamber (16) is high-temperature catalytic cracking tube (26), part in cracking destructive distillation chamber (15) is a time Pintsch process pipe (3), high-temperature catalytic cracking tube (26) and time Pintsch process pipe (3) are provided with around stove inwall (20) respectively, and high-temperature catalytic cracking tube (26) top is provided with catalyst layer (14).
4. biomass vehicular engine combustion gas conversion unit according to claim 1, it is characterized in that: described air preheater comprises the regenerator (4) and the air delivery pipe (13) of two relatively independent alternations, regenerator is provided with honeycomb ceramic heat accumulator in (4), be installed on the air outlet at top, primary radiation chamber (16), regenerator (4) is installed in the blower fan (12) that slag notch (21) is located by air delivery pipe (13) connection.
5. biomass vehicular engine combustion gas conversion unit according to claim 1, it is characterized in that: described washing refrigerating unit comprises refrigeration cycle water pipe (5), the shower (6) that multistage is end to end, lift pump (7), water seal cooling pond (8) and cooling tower (23), first section shower (6) top connects high-temperature catalytic cracking tube (26), latter end shower (6) connects inlet pipe (9), refrigeration cycle water pipe (5) upper end connects cooling tower (23) one ends, the lower end feeds in the water seal cooling pond (8) by lift pump (7), first section shower (6) top attachment cooling tower (23) the other end.
6. biomass vehicular engine combustion gas conversion unit according to claim 1, it is characterized in that: described dewatering filtering device comprises inlet pipe (9) and dewatering and filtering tower (22), is filled with biomass charcoal and biomass straw particle in the dewatering and filtering tower (22) and filters stratum reticulare.
7. biomass vehicular engine combustion gas conversion unit according to claim 1 is characterized in that: described body of heater (1) is gone up correspondence and is had three fuel dispensing ports (25) and slag notch (21).
8. biomass vehicular engine combustion gas conversion unit according to claim 2 is characterized in that: the removable elevator feeder of described feeding unit (29), drawing mechanism (30) are removable screw rod discharging machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100865436A CN102199452B (en) | 2011-04-07 | 2011-04-07 | Gas reaction equipment of biomass engine for vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100865436A CN102199452B (en) | 2011-04-07 | 2011-04-07 | Gas reaction equipment of biomass engine for vehicle |
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| CN102199452A CN102199452A (en) | 2011-09-28 |
| CN102199452B true CN102199452B (en) | 2013-07-31 |
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| CN2011100865436A Expired - Fee Related CN102199452B (en) | 2011-04-07 | 2011-04-07 | Gas reaction equipment of biomass engine for vehicle |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113817A (en) * | 2006-07-25 | 2008-01-30 | 上海泓森环境工程科技有限公司 | Biomass cracking conversion processing equipment and producing conversion process engineering |
| CN101508902A (en) * | 2009-03-06 | 2009-08-19 | 苏州工业设备安装集团有限公司 | Biomass fuel cycle gasifying device and method thereof |
| CN201305572Y (en) * | 2008-07-26 | 2009-09-09 | 王佳丽 | Multi-functional biomass gasifier |
| CN101665704A (en) * | 2008-07-25 | 2010-03-10 | 许永捷 | Rapid and large-scale method for producing biofuel |
| CN101955803A (en) * | 2009-07-15 | 2011-01-26 | 山东科技大学 | Low-rank coal carbonization method |
| CN202039038U (en) * | 2011-04-07 | 2011-11-16 | 刘靖强 | Biomass gas reaction equipment for vehicle engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11263978A (en) * | 1998-03-19 | 1999-09-28 | Meidensha Corp | Apparatus for heat treatment with hot gas |
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2011
- 2011-04-07 CN CN2011100865436A patent/CN102199452B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113817A (en) * | 2006-07-25 | 2008-01-30 | 上海泓森环境工程科技有限公司 | Biomass cracking conversion processing equipment and producing conversion process engineering |
| CN101665704A (en) * | 2008-07-25 | 2010-03-10 | 许永捷 | Rapid and large-scale method for producing biofuel |
| CN201305572Y (en) * | 2008-07-26 | 2009-09-09 | 王佳丽 | Multi-functional biomass gasifier |
| CN101508902A (en) * | 2009-03-06 | 2009-08-19 | 苏州工业设备安装集团有限公司 | Biomass fuel cycle gasifying device and method thereof |
| CN101955803A (en) * | 2009-07-15 | 2011-01-26 | 山东科技大学 | Low-rank coal carbonization method |
| CN202039038U (en) * | 2011-04-07 | 2011-11-16 | 刘靖强 | Biomass gas reaction equipment for vehicle engine |
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