CN201731525U - Novel tar-free straw gas heating furnace - Google Patents

Novel tar-free straw gas heating furnace Download PDF

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Publication number
CN201731525U
CN201731525U CN2010201942337U CN201020194233U CN201731525U CN 201731525 U CN201731525 U CN 201731525U CN 2010201942337 U CN2010201942337 U CN 2010201942337U CN 201020194233 U CN201020194233 U CN 201020194233U CN 201731525 U CN201731525 U CN 201731525U
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CN
China
Prior art keywords
water tank
gas heating
heating stove
heat exchanger
tar
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Expired - Fee Related
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CN2010201942337U
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Chinese (zh)
Inventor
冯海涛
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JIUQUAN LVJU ENERGY TECHNOLOGY DEVELOPMENT CO LTD
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JIUQUAN LVJU ENERGY TECHNOLOGY DEVELOPMENT CO LTD
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Priority to CN2010201942337U priority Critical patent/CN201731525U/en
Application granted granted Critical
Publication of CN201731525U publication Critical patent/CN201731525U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a novel tar-free straw gas heating furnace, which comprises a fuel barrel, a feeder, a tar cracking device, a pyrolytic cracking furnace end and a water tank. A furnace cover is arranged at the top of the fuel barrel, annular heat exchange pipes are arranged at the bottom of the fuel barrel along the inner wall, and perlitic sand is filled between the annular heat exchange pipes; the tar cracking device is arranged on the outer layer of the bottom of the fuel barrel, the feeder is arranged on the inner side of the upper part of the fuel barrel, a combustion zone and an air supply pipe are arranged at the bottom of the fuel barrel, and an air inlet pipe is arranged on one side of the fuel barrel; an ash hole is formed below the combustion zone; the outer layer of the upper part of the fuel barrel is communicated with the pyrolytic cracking furnace end; and the water tank is arranged on the back of the fuel barrel, a water jacket with a heat exchanger is arranged inside the water tank, and a water tank water outlet and a water tank water inlet are arranged at the upper part and the lower part of one side of the water tank respectively. The novel tar-free straw gas heating furnace can effectively improve heat utilization ratio, and meet the demand of household heating.

Description

Novel non-coke tar stalk gas heating stove
Technical field
The utility model relates to a kind of stalk gasification heating stove, relates in particular to novel non-coke tar stalk gas heating stove.
Background technology
The energy source of living beings is an important renewable energy in solar energy, and its efficient application will play important supplementary function to improving China's energy resource structure and sustainable development.China's biomass energy sample volume is big, and available resource is also quite abundant, only is that the example whole nation promptly has 1,000,000,000 tons with the stalk, has 6.5 hundred million tons to can be used for energy purposes.Living beings gasification simultaneously can reduce the greenhouse effects problem that fossil energy consumption brings, and is significant to human from now on long term growth and living environment.
Stalk gasifier is a kind of new-type stove and accessory of releasing this year, and this stove and accessory is to load stalk fuel in an airtight body of heater, and burns under the condition of anoxic, makes the interior stalk cracking of stove emit fuel gas.On this basis, the someone utilizes gasification furnace to carry out heat supply again, solves the heating for residential area problem, has not only improved the utilization rate of stalk, has saved a large amount of coal resources, and for increasing peasant income provide approach, has also improved quality of residents'life simultaneously.The heating plant of existing stalk gasifier only limits to install additional interlayer on body of heater, in interlayer, fill heat-conducting medium, communicate with radiator, because the burning velocity of stalk gasifier is slower, thereby be difficult to satisfy large tracts of land heating demand, and facts have proved, only rely on the fire box temperature heating, be difficult to the temperature that reaches higher, the problem that is difficult to fundamentally solve stalk gasifier heating.
The utility model content
Technical problem to be solved in the utility model provides a kind of effective raising heat utilization ratio, satisfies the novel non-coke tar stalk gas heating stove of family with heating.
For addressing the above problem, a kind of novel non-coke tar stalk gas heating stove described in the utility model, it is characterized in that: this heating stove comprises nourrice tank, feeder, tar cracking device, Pintsch process burner and water tank; Described nourrice tank top is provided with bell, and its bottom is provided with annular heat exchanger tube along inwall, is filled with pearl sand between this annular heat exchanger tube; Described nourrice tank bottom exterior layer is provided with described tar cracking device, and its upper inner is provided with described feeder, and its bottom is provided with combustion zone and air feed pipe, and the one side is provided with air inlet pipe; Below, described combustion zone is provided with ash hole; Described nourrice tank upper outer layer communicates with described Pintsch process burner; The described nourrice tank back side is provided with water tank, is provided with the water jacket of band heat exchanger in this water tank, and the one upper lateral part is provided with water outlet of water tank, and the bottom then is provided with water tank inlet.
The centre of described annular heat exchanger tube is circular in an overlapping, and which is provided with delivery port and water inlet; Described water inlet all links to each other with described water tank with described delivery port, and the height of described water inlet is lower than the height of described delivery port.
Described water outlet of water tank is connected with circulating pump.
Described tar cracking device is provided with drying layer, dolomite cleaving layer, charcoal cleaving layer from top to bottom successively.
Described air inlet pipe communicates with described tar cracking device and Pintsch process burner respectively.
Described Pintsch process burner is cylindrical, and its outside is provided with bracing frame, and its bottom is provided with fire-resistant air distribution ring, and its bottom one side is provided with the horn snorkel of band return duct or backflash, and this snorkel communicates with described air inlet pipe; Described fire-resistant air distribution ring is provided with the kitchen range core of taking pore out of; Described kitchen range core top is provided with infrared ray guard, throat, is provided with the combustion gas mixing chamber of built-in air feed head threeway under it; Described horn snorkel and described backflash all communicate with described combustion gas mixing chamber; The threeway of described air feed head links to each other with the described air feed pipe that is connected with blower fan; Described infrared ray guard and described kitchen range core all are connected with electronic lighter; Described throat is connected with chimney by flue, and the below of this flue is provided with the burner heat pipe.
Described fire-resistant air distribution ring is tapered.
Be respectively equipped with burner wind control valve, barrel wind control valve on the described air feed pipe of described blower fan both sides.
Described heat exchanger is formed by being elliptoid smooth heat exchanger tube and fin heat exchange pipe; Described smooth heat exchanger tube vertically passes described fin heat exchange pipe.
The utility model compared with prior art has the following advantages:
1, owing to be provided with by being the heat exchanger that elliptoid smooth heat exchanger tube and fin heat exchange pipe are formed in the utility model, therefore, make heat be fully utilized.
2, because the utility model can install circulating pump additional at the delivery port place, therefore, can improve the temperature of medium rapidly; heat is fully utilized, has not only solved the family heating problem, and saved the energy; protect environment, improved the people life quality simultaneously.
3, owing to be provided with annular tar treating apparatus in the utility model, by adopting gasification, pyrolysis integrated, and utilize institute's aerogenesis body to cycle through the mode of catalytic pyrolysis layer, make tar be decomposed into permanent gases, therefore, reduced the content of tar in the biomass gasification process effectively.
4, because the utility model filtration decoking process is finished in same reacting furnace, therefore, not only improve the utilization rate of biomass energy greatly, and reduced energy consumption, also improved combustion gas quality simultaneously effectively.
5, owing to be provided with wind control valve in the utility model, therefore the wind supply quantity in this wind control valve major control air feed pipe, can reach the purpose of control intensity of a fire power.
6, owing to combustion gas in the utility model enters furnace end body by the snorkel of taking back chute, after the fire-resistant air distribution ring of taper adds oxygen and mixes, on kitchen range core and infrared ray guard, light with electronic lighter, make that like this combustion gas is fully burned, seldom produce tar, even tar is arranged, can be back to second-time burning in the barrel by backflash with the condensed water that in combustion process, is produced, unnecessary gas is then discharged by chimney, therefore, firepower is prosperous, heat utilization efficiency is high, has avoided stopping up the appearance of burner phenomenon.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Fig. 1 is a front view of the present utility model.
Fig. 2 is a side view of the present utility model.
Among the figure: the fire-resistant air distribution ring 14-of 1-ash hole 2-combustion zone 3-charcoal cleaving layer 4-pearl sand 5-annular heat exchange tube 6-dolomite cleaving layer 7-feeder 8-bell 9-air inlet pipe 10-bracing frame 11-throat 12-infrared ray guard 13-kitchen range core 15-supplies the smooth heat exchanger tube 23-of airduct 20-chimney 21-water outlet of water tank 22-flue 24-burner heat pipe 25-fin heat exchange pipe 26-water jacket 27-delivery port 28-water tank inlet 29-water inlet for public attention threeway 16-burner wind control valve 17-blower fan 18-barrel wind control valve 19-
The specific embodiment
As shown in Figure 1, a kind of novel non-coke tar stalk gas heating stove comprises nourrice tank, feeder 7, tar cracking device, Pintsch process burner and water tank.The nourrice tank top is provided with bell 8, and its bottom is provided with annular heat exchanger tube 5 along inwall, is filled with pearl sand 4 between this annular heat exchanger tube 5; The nourrice tank bottom exterior layer is provided with tar cracking device, and its upper inner is provided with feeder 7, and its bottom is provided with combustion zone 2 and air feed pipe 19, and the one side is provided with air inlet pipe 9; The below, combustion zone is provided with ash hole 1; The nourrice tank upper outer layer communicates with the Pintsch process burner; The nourrice tank back side is provided with water tank, is provided with the water jacket 26 of band heat exchanger in this water tank, and the one upper lateral part is provided with water tank water outlet 21, and the bottom then is provided with water tank water intake 28.Water outlet of water tank 21 also can be connected with circulating pump.Air inlet pipe 9 communicates with tar cracking device and Pintsch process burner respectively.
Wherein: the centre of annular heat exchanger tube 5 is circular in an overlapping, and which is provided with delivery port 27 and water inlet 29; Water inlet 29 all links to each other with water tank with delivery port 27, and the height of water inlet 29 is lower than the height of delivery port 27.
Tar cracking device is provided with drying layer, dolomite cleaving layer 6, charcoal cleaving layer 3 from top to bottom successively.
The Pintsch process burner is cylindrical, and its outside is provided with bracing frame 10, and its bottom is provided with tapered fire-resistant air distribution ring 13, and its bottom one side is provided with the horn snorkel of band return duct or backflash, and this snorkel communicates with air inlet pipe 9; Fire-resistant air distribution ring 13 is provided with the kitchen range core 14 of taking pore out of; Kitchen range core 14 tops are provided with infrared ray guard 12, throat 11, are provided with the combustion gas mixing chamber of built-in air feed head threeway 15 under it; Horn snorkel and backflash all communicate with the combustion gas mixing chamber; Air feed head threeway 15 links to each other with the air feed pipe 19 that is connected with blower fan 17; Infrared ray guard 12 and kitchen range core 14 all are connected with electronic lighter; Throat 11 is connected with chimney 20 by flue 23, and the below of this flue 23 is provided with burner heat pipe 24.Be respectively equipped with burner wind control valve 16, barrel wind control valve 18 on the air feed pipe 19 of blower fan 17 both sides.
Heat exchanger is formed by being elliptoid smooth heat exchanger tube 22 and fin heat exchange pipe 25; Smooth heat exchanger tube 22 vertically passes described fin heat exchange pipe 25.

Claims (9)

1. novel non-coke tar stalk gas heating stove, it is characterized in that: this heating stove comprises nourrice tank, feeder (7), tar cracking device, Pintsch process burner and water tank; Described nourrice tank top is provided with bell (8), and its bottom is provided with annular heat exchanger tube (5) along inwall, is filled with pearl sand (4) between this annular heat exchanger tube (5); Described nourrice tank bottom exterior layer is provided with described tar cracking device, and its upper inner is provided with described feeder (7), and its bottom is provided with combustion zone (2) and air feed pipe (19), and the one side is provided with air inlet pipe (9); Below, described combustion zone is provided with ash hole (1); Described nourrice tank upper outer layer communicates with described Pintsch process burner; The described nourrice tank back side is provided with water tank, is provided with the water jacket (26) of band heat exchanger in this water tank, and the one upper lateral part is provided with water outlet of water tank (21), and the bottom then is provided with water tank inlet (28).
2. novel non-coke tar stalk gas heating stove as claimed in claim 1 is characterized in that: the centre of described annular heat exchanger tube (5) is circular in an overlapping, and which is provided with delivery port (27) and water inlet (29); Described water inlet (29) all links to each other with described water tank with described delivery port (27), and the height of described water inlet (29) is lower than the height of described delivery port (27).
3. novel non-coke tar stalk gas heating stove as claimed in claim 1 is characterized in that: described water outlet of water tank (21) is connected with circulating pump.
4. novel non-coke tar stalk gas heating stove as claimed in claim 1 is characterized in that: described tar cracking device is provided with drying layer, dolomite cleaving layer (6), charcoal cleaving layer (3) from top to bottom successively.
5. novel non-coke tar stalk gas heating stove as claimed in claim 1 is characterized in that: described air inlet pipe (9) communicates with described tar cracking device and Pintsch process burner respectively.
6. novel non-coke tar stalk gas heating stove as claimed in claim 1, it is characterized in that: described Pintsch process burner is cylindrical, its outside is provided with bracing frame (10), its bottom is provided with fire-resistant air distribution ring (13), its bottom one side is provided with the horn snorkel of band return duct or backflash, and this snorkel communicates with described air inlet pipe (9); Described fire-resistant air distribution ring (13) is provided with the kitchen range core (14) of taking pore out of; Described kitchen range core (14) top is provided with infrared ray guard (12), throat (11), is provided with the combustion gas mixing chamber of built-in air feed head threeway (15) under it; Described horn snorkel and described backflash all communicate with described combustion gas mixing chamber; Described air feed head threeway (15) links to each other with the described air feed pipe (19) that is connected with blower fan (17); Described infrared ray guard (12) and described kitchen range core (14) all are connected with electronic lighter; Described throat (11) is connected with chimney (20) by flue (23), and the below of this flue (23) is provided with burner heat pipe (24).
7. novel non-coke tar stalk gas heating stove as claimed in claim 6 is characterized in that: described fire-resistant air distribution ring (13) is tapered.
8. novel non-coke tar stalk gas heating stove as claimed in claim 6 is characterized in that: be respectively equipped with burner wind control valve (16), barrel wind control valve (18) on the described air feed pipe (19) of described blower fan (17) both sides.
9. novel non-coke tar stalk gas heating stove as claimed in claim 1 is characterized in that: described heat exchanger is by being elliptoid smooth heat exchanger tube (22) and fin heat exchange pipe (25) is formed; Described smooth heat exchanger tube (22) vertically passes described fin heat exchange pipe (25).
CN2010201942337U 2010-05-19 2010-05-19 Novel tar-free straw gas heating furnace Expired - Fee Related CN201731525U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201942337U CN201731525U (en) 2010-05-19 2010-05-19 Novel tar-free straw gas heating furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201942337U CN201731525U (en) 2010-05-19 2010-05-19 Novel tar-free straw gas heating furnace

Publications (1)

Publication Number Publication Date
CN201731525U true CN201731525U (en) 2011-02-02

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102252349A (en) * 2010-05-19 2011-11-23 酒泉市绿炬能源科技开发有限责任公司 Novel tar-free straw gas heating furnace
CN103206568A (en) * 2013-03-31 2013-07-17 刘奎吉 Air regulating valve of straw gasifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102252349A (en) * 2010-05-19 2011-11-23 酒泉市绿炬能源科技开发有限责任公司 Novel tar-free straw gas heating furnace
CN103206568A (en) * 2013-03-31 2013-07-17 刘奎吉 Air regulating valve of straw gasifier

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110202

Termination date: 20110519