CN210193776U

CN210193776U - Ultra-large full-automatic biomass gasification device

Info

Publication number: CN210193776U
Application number: CN201921202429.3U
Authority: CN
Inventors: Senping Lu; 陆森平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-03-27
Anticipated expiration: 2029-07-29

Abstract

An ultra-large full-automatic biomass gasification device can carry a generator set 12500KW/H, the actual output electric quantity is 11250KW/H, and the current domestic and global blank exists; the oxygen medium required by the carbonization of the reaction bin can be fully and uniformly distributed to any part of the cracking carbonization zone, so that the oxygen supplierThe formula is the first case at home and abroad; the carbonization medium is input to achieve fine distribution without dead angles, so that the content of nitrogen and carbon dioxide in the fuel gas is greatly reduced, and the density and the combustion value of the fuel gas are greatly improved; 90000 tons of straws are consumed by a single device every year, and compared with direct-combustion power generation, the raw materials are saved by 35%; the gas production speed of the fuel gas is high, the heat value is high and exceeds 6.8 megacoke/m³(ii) a The chain wheel drives the slag discharging auger to realize automatic slag discharging; the carbon powder has even and high heat value, and the organization component is more than 30 percent higher than that of the conventional gasified carbon powder.

Description

Ultra-large full-automatic biomass gasification device

Technical Field

The utility model belongs to living beings energy utilization field relates to a gasification equipment, especially relates to a full-automatic living beings gasification equipment of extra-large-scale.

Background

With the development of economy and society, people face huge energy and environmental pressure. The current energy mainly comes from fossil fuels, including coal, petroleum, natural gas and the like, and the application of the fossil energy promotes the development of social utility models, but the resources are increasingly exhausted. Also, excessive use of fossil energy has caused increasingly serious environmental problems such as global warming, destruction of ozone layers, unbalance of ecosphere, discharge of harmful substances, acid rain, and other natural disasters. In order to save energy and protect environment, the biomass gasification technology is produced at the same time. Biomass is an important renewable energy source, which is widely distributed and in large quantities. The biomass gasification is a process of carrying out pyrolysis, oxidation and reduction reforming reactions on high polymers of biomass by means of oxygen or oxygen-containing substances in air under certain thermodynamic conditions, and finally converting the high polymers into combustible gases such as carbon monoxide, hydrogen and low molecular hydrocarbons. The gasification furnace is the main equipment for biomass gasification reaction.

In the conventional gasification apparatus, there are generally the following problems:

1. the generating capacity of the single unit carrying the generating unit is small.

2. Slag discharge is inconvenient and automation is not realized.

3. The carbonization medium input can not be finely distributed, and dead angles exist.

4. The oxygen supply required for carbonization is insufficient.

In view of the above problems, there is a need for a gasification apparatus that meets the needs of the production process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides an ultra-large full-automatic biomass gasification device which has the advantages of large tonnage of carrying steam boilers, thorough gas purification, automatic slag discharge, small noise pollution and the like.

The purpose of the utility model is realized like this: an ultra-large full-automatic biomass gasification device comprises a slag bin, wherein a reaction bin lower bin is arranged on the upper surface of the slag bin, a reaction bin upper bin is arranged on the upper surface of the reaction bin lower bin, the wall of the reaction bin upper bin and the wall of the reaction bin lower bin are divided into an inner wall and an outer wall, a heat insulation layer is arranged between the inner wall and the outer wall, support columns are arranged at four corners of the bottom surface of the slag bin, a reaction bin base is arranged between the lower parts of the support columns, a sweeping power system and a wind disc power system are arranged on the upper surface of the reaction bin base, a slag bin assembly is arranged in the slag bin, the slag bin assembly comprises a cooling water jacket, slag discharging augers and slag cutting sheets, a cooling water jacket is arranged in auger shafts of each slag discharging auger, the auger shafts of the slag discharging augers are hollow shafts, the auger shafts of the slag discharging augers are arranged in the slag bin at equal intervals, the auger shafts of, all the slag discharging chain wheels jointly form a slag discharging chain wheel group, the slag discharging chain wheel group is driven by a slag discharging power system, the upper surface of the front end of a slag bin is provided with a slag bin maintenance hole, the lower surface of the front end of the slag bin is provided with a slag discharging bin, a slag discharging bin cooling water jacket is arranged in the slag discharging bin, the center inside the slag discharging bin is provided with a slag discharging diversion auger, and an outlet at the bottom of the slag discharging bin is provided with a slag discharging hole flange;

an ignition assembly is arranged at the lower part of the inner surface of the lower bin inner wall of the reaction bin, a temperature sensor is arranged at the middle part of the outer wall of the lower bin outer wall of the reaction bin, one end of the temperature sensor extends into the lower bin of the reaction bin, an air supply and flow guide system is arranged on the bottom surface of the lower bin of the reaction bin, an air disc slag breaking system is arranged at the upper part of the air supply and flow guide system, a slag breaking input shaft of the air disc slag breaking system is driven by an air disc power system, a reaction bin maintenance inlet hole is arranged at the lower part of the outer surface of the lower bin outer wall of the reaction bin, and the reaction bin;

the top of the upper reaction bin is provided with a flow guide gas bin, the bottom of the side wall of the flow guide gas bin is provided with a gas bin maintenance hole and a gas outlet, the outer side surface of the side wall of the flow guide gas bin is provided with a circulating cooling water jacket, the top surface of the upper reaction bin is provided with an upper reaction bin cover plate, the bottom surface of the upper reaction bin cover plate is provided with an upper cover heat preservation bin, the top surface of the upper reaction bin cover plate is provided with an upper cover maintenance hole, the center of the top surface of the upper reaction bin cover plate is provided with an upper cover feed inlet, the top surface of the upper reaction bin cover plate is provided with a temperature pressure sensor;

the bottom surface center of the lower bin of the reaction bin is provided with a material distribution barrel, the material distribution barrel extends into the upper bin of the reaction bin from the lower bin of the reaction bin, the top of the material distribution barrel is provided with a rotary material refining system, the bottom surface of the rotary material refining system is provided with a feeding rotary sweeping system, a sweeping central shaft of the feeding rotary sweeping system is driven by a sweeping power system, a maintenance ladder stand is arranged inside the material distribution barrel, the inner wall of the material distribution barrel is provided with a material distribution barrel cooling and cooling layer, the inner wall of the material distribution barrel cooling and cooling layer is provided with a circulating water cooling jacket, the top of the inner wall of the circulating water cooling jacket is provided with a circulating water pipe.

The slag discharging power system comprises a first motor and a first speed reducer, an output shaft of the first motor is connected with an input shaft of the first speed reducer, a chain wheel is arranged on the output shaft of the first speed reducer, and the chain wheel is connected with a slag discharging chain wheel through a chain.

The sweeping power system comprises a second motor and a second speed reducer, wherein an output shaft of the second motor is connected with an input shaft of the second speed reducer, and an output shaft of the second speed reducer is connected with a sweeping central shaft through an elastic coupling.

The wind disc power system comprises eight motors III and eight speed reducers III, and the output shafts of the motors III and the input shafts of the speed reducers III and the output shafts of the speed reducers III and the slag breaking input shafts are connected through elastic couplers.

The air supply and flow guide system comprises an oxygen supply fan, a conveying pipeline and an air disc, wherein the air disc is arranged on the bottom surface of the lower reaction bin, the conveying pipeline is welded in the middle of the bottom surface of the air disc, and the other end of the conveying pipeline is connected with the oxygen supply fan through a flange.

The air disc slag breaking system comprises a slag breaking tool rest and a slag breaking input shaft, wherein the slag breaking input shaft is arranged at the center of the bottom of the slag breaking tool rest, the slag breaking input shaft is arranged at the center of the air disc, and the slag breaking tool rest rotates around the air disc.

The heat-insulating layer is formed by rock wool packaging.

The reaction bin upper bin and the reaction bin lower bin are connected through a bolt group.

The rotary material homogenizing system comprises a material distributing umbrella, and a material groove is arranged at the lower part of the material distributing umbrella.

The feeding rotary sweeping system comprises a sweeping frame, sweeping teeth and a sweeping central shaft, wherein the sweeping frame is welded on the bottom surface of the rotary material homogenizing system, the sweeping teeth are arranged on the bottom surface of the sweeping frame, and the sweeping central shaft is arranged at the center of the sweeping frame.

The utility model has the advantages that:

1. the utility model discloses an ultra-large-scale gasification equipment, portable generating set 12500KW/H, actual output electric quantity is 11250KW/H, and is domestic at present and global still belong to the blank.

2. The gas production speed of the fuel gas is high, the heat value is high and exceeds 6.8 megacoke/m³。

3. The chain wheel drives the slag discharging auger to realize automatic slag discharging; the carbon powder has even and high heat value, and the organization component is more than 30 percent higher than that of the conventional gasified carbon powder.

4. The carbonization medium is input to achieve fine distribution without dead angles, so that the content of nitrogen and carbon dioxide in the fuel gas is greatly reduced, and the density and the combustion value of the fuel gas are greatly improved.

5. The oxygen medium required by the carbonization of the reaction chamber can be sufficiently distributed to any part of the cracking carbonization zone.

6. 90000 tons of straws can be consumed by a single unit every year, and compared with a direct-fired generator, the power generation of a single gasification device saves 35% of raw materials, the comprehensive economic value is more than 6 times of that of the straw direct-fired power generation, and the raw materials are saved by more than 35%.

Drawings

Fig. 1 is a schematic structural diagram of an ultra-large full-automatic biomass gasification device.

FIG. 2 is a cross-sectional view taken along line K-K.

Fig. 3 is a left side view of an ultra-large full-automatic biomass gasification apparatus.

Fig. 4 is a top view of a very large full-automatic biomass gasification plant.

Fig. 5 is a sectional view a-a.

Fig. 6 is a partial sectional view of an ultra-large full-automatic biomass gasification apparatus.

1. Slag bin 101, cooling water jacket 102, slag discharging auger 103, slag crushing cutting piece 104, slag discharging chain wheel 105, slag discharging power system 106, slag bin maintenance hole 107, slag discharging bin 108, slag bin cooling water jacket 109, slag bin guide auger 110, slag outlet flange 2, reaction bin lower bin 201, reaction bin lower bin outer wall 202, reaction bin lower bin inner wall 203, heat preservation layer 204, ignition component 205, temperature sensor 206, supply fan 207, conveying pipeline 208, air disc 209, slag breaking knife rest 210, slag breaking input shaft 211, reaction bin maintenance hole 3, reaction bin upper bin 301, reaction bin upper bin outer wall 302, reaction bin upper bin inner wall 303, guide air bin 304, gas bin maintenance hole 305, gas outlet 306, circulating cooling water jacket 307, reaction bin upper cover plate 308, upper cover heat preservation bin 309, upper cover maintenance hole 310, upper cover feeding hole 311, temperature pressure sensor 4, reaction bin base 401, sweeping water jacket maintenance hole 305, gas outlet 306, circulating cooling water jacket 307, reaction bin upper cover plate 308, upper cover heat preservation bin 309, upper cover maintenance hole 310, upper cover maintenance hole The horizontal power system 402, the wind disk power system 501, the material separating cylinder 502, the material separating umbrella 503, the material groove 504, the flat sweeping frame 505, the flat sweeping teeth 506, the flat sweeping central shaft 507, the maintenance ladder 508, the material separating cylinder cooling and cooling layer 509, the circulating water cooling jacket 510, the circulating water pipe I511, the circulating water pipe II 5, the bolt group 6 and the support column.

Detailed Description

Embodiment 1, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, a full-automatic biomass gasification device of ultra-large type, including slag bin 1, slag bin 1 upper surface is provided with reaction bin lower bin 2, reaction bin lower bin 2 upper surface is provided with reaction bin upper bin 3, the whole volume in ultra-large type reaction bin is too big, and for the convenience of transportation, the reaction bin divide into reaction bin upper bin 3 and reaction bin lower bin 2. The reaction bin upper bin 3 and the reaction bin lower bin 2 are connected through a bolt group 5. The wall of the reaction chamber upper chamber 3 and the wall of the reaction chamber lower chamber 2 are divided into a reaction chamber upper chamber outer wall 301 and a reaction chamber upper chamber inner wall 302, a reaction chamber lower chamber outer wall 201 and a reaction chamber lower chamber inner wall 202, the reaction chamber lower chamber outer wall 201 is vertically arranged, the reaction chamber lower chamber inner wall 202 and the reaction chamber lower chamber outer wall 201 form an acute angle, the distance between the reaction chamber lower chamber outer wall 201 and the reaction chamber lower chamber inner wall 202 from bottom to top is increasingly larger, the reaction chamber upper chamber outer wall 301 and the reaction chamber lower chamber outer wall 201, the reaction chamber upper chamber inner wall 302 and the reaction chamber lower chamber inner wall 202 are respectively on the same straight line, and heat insulation layers 203 are respectively arranged between the reaction chamber upper chamber inner wall 302 and the reaction chamber upper chamber outer wall 301, between the reaction chamber lower chamber inner wall 202 and the reaction chamber lower chamber outer wall 201, the heat preservation 203 form by rock wool packing, the temperature of storehouse 2 moves outward under strict control reaction storehouse upper bin 3 and the reaction storehouse, effectual saving heat energy improves gasification efficiency. Four angles of the bottom surface of the slag bin 1 are provided with support columns 6, a reaction bin base 4 is arranged between the lower parts of the support columns 6, and a sweeping power system 401 and a wind disc power system 402 are arranged on the upper surface of the reaction bin base 4. The sweeping-level power system 401 comprises a second motor and a second speed reducer, the second motor is preferably Y132M2-6-7.5kw of Wuxi Kaiwei hydraulic machinery Co., Ltd, the second speed reducer is preferably WEPO155-250 of Shanghai Jazz transmission machinery Co., Ltd, and an output shaft of the second motor is connected with an input shaft of the second speed reducer and an output shaft of the second speed reducer is connected with a sweeping-level central shaft through elastic couplings. The wind disk power system 402 comprises eight motors III and eight speed reducers III, the motors III are preferably Y132M2-6-1.1kw of Wuxi Kayiweibi hydraulic machinery Co., Ltd, and the speed reducers III are preferably WEPO80-147 of Hubei Navigator Intelligent Equipment Co., Ltd. And the output shaft of the motor III is connected with the input shaft of the speed reducer III, and the output shaft of the speed reducer III is connected with the slag breaking input shaft through elastic couplings. The flat sweeping power system 401 and the wind disc power system 402 realize the input of low rotating speed and large torque by a mode of matching a motor with a speed reducer, and an output shaft of the motor is connected with an input shaft of the system by an elastic coupling, so that the stable operation of the system is ensured. The slag bin 1 is internally provided with a slag bin assembly which comprises a cooling water jacket 101, a slag discharge auger 102 and a slag breaking cutting blade 103. The cooling water jacket 101 is arranged in the auger shaft of each slag auger 102, the auger shaft of the slag auger 102 is a hollow shaft, so that the temperature of the slag auger 102 is uniformly reduced, the normal temperature of carbon slag is ensured in the carbonization process, the carbon powder is output dustless, and the intermediate temperature is below 80 ℃. The slag discharging packing augers 102 are arranged in the slag bin 1 at equal intervals, preferably, the number of the slag discharging packing augers 102 is 8, and carbon powder is sent into the slag bin 1 by the 8 slag discharging packing augers 102 and finally output by the slag discharging guide packing auger 109. The auger shaft of the slag discharging auger 102 extends out of two ends of the slag bin 1, and the slag discharging auger 102 is connected with the side wall of the slag bin 1 through a bearing. The slag fragments 103 are evenly distributed on the surface of the slag-out packing auger 102. The front end of the auger shaft of the slag-out auger 102 is provided with a slag-out chain wheel 104, all the slag-out chain wheels 104 jointly form a slag-out chain wheel group, and the slag-out chain wheel group is driven by a slag-out power system 105. The slag-discharging power system 105 comprises a first motor and a first speed reducer, the first motor is preferably Y132M2-6-2.2kw of Wuxi Kaiwei hydraulic machinery Co., Ltd, the first speed reducer is preferably WPEA135-200 of Jiatian drive machinery Co., Ltd, an output shaft of the first motor is connected with an input shaft of the first speed reducer, a chain wheel is arranged on an output shaft of the first speed reducer, the chain wheel is connected with a slag-discharging chain wheel 104 through a chain, and the slag-discharging auger 102 is driven by the slag-discharging power system 105, so that the automatic output of carbon slag in the lower bin 2 of the reaction bin is realized. The upper surface of the front end of the slag bin 1 is provided with a slag bin maintenance hole 106, and the slag bin maintenance hole 106 is mainly used for detecting a large slag block caused by raw materials and facilitating carbon slag output after mashing. The lower surface of the front end of the slag bin 1 is provided with a slag outlet bin 107, and the conical slag outlet bin 107 is more beneficial to outputting carbon powder. A slag discharging bin cooling water jacket 108 is arranged in the slag discharging bin 107, and the slag discharging bin cooling water jacket 108 is mainly used for reducing the temperature of carbon powder, so that the carbon powder can be conveniently transported and stored. The slag discharging bin 107 is internally provided with a slag discharging diversion auger 109 at the center, a slag discharging port flange 110 is arranged at the bottom outlet of the slag discharging bin, and the slag discharging port flange 110 is connected with a slag discharging port and used in butt joint.

The lower part of the inner surface of the inner wall 202 of the lower reaction bin is provided with an ignition assembly 204, the middle part of the outer wall 201 of the lower reaction bin is provided with a temperature sensor 205, and one end of the temperature sensor 205 extends into the lower reaction bin 2. The ignition components 204 are uniformly distributed around the inner wall 202 of the lower bin of the reaction bin, after the raw materials are filled, the ignition components 204 ignite at one time, after the ignition is uniform, and after the temperature rises uniformly, the temperature sensor 205 feeds back uniformly ignited information to the ignition components 204 to prompt that the fire is ignited well, and the ignition components 204 are released to ignite for the next use. The bottom surface of the reaction bin lower bin 2 is provided with an air supply and flow guide system, the air supply and flow guide system comprises an oxygen supply fan 206, a conveying pipeline 207 and an air disc 208, the air disc 208 is arranged on the bottom surface of the reaction bin lower bin 2, the conveying pipeline 207 is welded in the middle of the bottom surface of the air disc 208, and the other end of the conveying pipeline 207 is connected with the oxygen supply fan 206 through a flange. The preferred number of winddisks 208 is 8. The oxygen supply fan 206 is preferably a vortex fan. The upper portion of the air supply diversion system is provided with an air disc slag breaking system, the air disc slag breaking system comprises a slag breaking tool rest 209 and a slag breaking input shaft 210, the center of the bottom of the slag breaking tool rest 209 is provided with the slag breaking input shaft 210, the slag breaking input shaft 210 is arranged at the center of an air disc 208, and the slag breaking input shaft 210 of the slag breaking system is driven by an air disc power system 402. The air disk power system 402 drives the slag breaking input shaft 210 to be connected with the slag breaking tool rest 209 to slowly rotate for 360 degrees around the air disk 208, so that carbon slag after material combustion slides from the air disk 208 and does not block an air supply port of the air disk 208. The 8 air disks 208 correspond to the ignition components 204 one by one, temperature changes are monitored in real time through the temperature sensors 205 after ignition, and the temperature changes are fed back to the oxygen supply fan 206 to adjust the wind power of the oxygen supply fan 206, so that the supplied wind forms vortex airflow around the air disks 208 in a certain curve, and an oxidation layer and a cracking layer are very uniform, which cannot be achieved by a conventional reaction furnace. The integrity of the carbonization structure can be ensured, so that the carbon powder component after oxidation and reduction is more than 30 percent higher than that of the conventional gasified carbon powder. The surface lower part of storehouse 2 is provided with reaction storehouse maintenance hand-hole 211 under the reaction storehouse, and reaction storehouse maintenance hand-hole 211 leads to the reaction storehouse under 2 insides from reaction storehouse outer wall even 201 under the reaction storehouse. When special conditions occur, the reaction chamber can be directly accessed from the maintenance access hole 211 after cleaning the chamber, and the equipment accessories are replaced and maintained without opening the upper cover plate 307 of the reaction chamber.

A diversion gas bin 303 is arranged between the outer wall and the inner wall of the top of the reaction bin upper bin 3, a gas bin maintenance hole 304 and a gas outlet 305 are arranged at the bottom of the side wall of the diversion gas bin 303, and gas generated in the reaction bin upper bin 3 and the reaction bin lower bin 2 sequentially and uniformly enters the diversion gas bin 303 of 360 degrees and is then output from the gas outlet 305 to the outside of the bin for cleaning treatment. The outer surface of the side wall of the diversion gas bin 303 is provided with a circulating cooling water jacket 306, and the circulating cooling water jacket 306 is mainly used for cooling the fuel gas guided into the diversion gas bin 303 so as to achieve better separation. The top surface of the reaction bin upper bin 3 is provided with a reaction bin upper cover plate 307, and the reaction bin upper cover plate 307 is mainly responsible for closed use, supports equipment of a feeding part and is convenient for installation of various holes and sensors. An upper cover heat preservation bin 308 is arranged on the bottom surface of the upper cover plate 307 of the reaction bin, so that the temperature is prevented from moving outwards, and the device is more energy-saving. An upper cover maintenance hole 309 is formed in the top surface of the upper cover plate 307 of the reaction chamber, and the upper cover maintenance hole 309 is reserved for maintenance and detection. An upper cover feeding hole 310 is formed in the center of the top surface of the upper cover plate 307 of the reaction bin, and a spiral feeding machine is used for feeding materials through the upper cover feeding hole 310 to convey the materials to the inside of the device. The top surface of the reaction bin upper cover plate 307 is provided with a temperature pressure sensor 311, the temperature pressure sensor 311 monitors the temperature and the pressure near the position in real time, and the bottom end of the temperature pressure sensor 311 penetrates through the upper cover heat preservation bin 308 and extends into the reaction bin upper bin 3.

The bottom surface center of the reaction bin lower bin 2 is provided with a material distribution barrel 501, the material distribution barrel 501 extends into the upper part of the reaction bin upper bin 3 from the reaction bin lower bin 2, the top of the material distribution barrel 501 is provided with a rotary material distribution system, the rotary material distribution system comprises a material distribution umbrella 502, and the lower part of the material distribution umbrella 502 is provided with a material groove 503. The raw materials enter from the upper cover feeding hole 310, are distributed on the material distribution umbrella 502, slowly rotate to be uniformly scattered into the material groove 503, and then are uniformly scattered into the bin at 360 degrees. The feeding rotary sweeping system is arranged on the bottom surface of the rotary refining system, a sweeping central shaft 506 of the feeding rotary sweeping system is driven by a sweeping power system 401, the feeding rotary sweeping system comprises a sweeping frame 504, sweeping teeth 505 and a sweeping central shaft 506, the sweeping frame 504 is welded on the bottom surface of the rotary refining system, the sweeping teeth 505 are arranged on the bottom surface of the sweeping frame 504, and the sweeping central shaft 506 is arranged at the center of the sweeping frame 504. The sweeping central shaft 506 is driven by the sweeping power system 401, so that the sweeping frame 504 is driven, the sweeping teeth 505 are utilized to sweep the raw materials evenly, the raw materials are weighed evenly in the upper bin 3 and the lower bin 2 of the reaction bin, and the phenomena of uneven carbonization temperature and the like are prevented. The material distribution barrel 501 is internally provided with a maintenance ladder 507, the maintenance ladder 507 is used in one-year maintenance, parts on the top of the reaction bin upper bin 3 are detached before the maintenance, and the reaction bin upper cover plate 307 is opened to perform the ladder descending inspection. The inner wall of the material separating barrel 501 is provided with a material separating barrel cooling layer 508, so that the temperature of the inner wall of the material separating barrel 501 is prevented from moving outwards, and the effect of energy conservation is achieved. The inner wall of the material dividing barrel cooling and temperature reducing layer 508 is provided with a circulating water cooling jacket 509, and the inner wall of the material dividing barrel 501 is uniformly cooled for 360 degrees. The top of the inner wall of the circulating water cooling jacket 509 is provided with a first circulating water pipe 510, the bottom of the inner wall of the circulating water cooling jacket 509 is provided with a second circulating water pipe 511, and the first circulating water pipe 510 and the second circulating water pipe 511 are connected with a water supply pipe and a water discharge pipe respectively, so that water in the circulating water cooling jacket 509 flows and circulates, and the temperature of the distributing barrel 501 is better reduced.

The utility model discloses when using, utilize spiral material loading machine, carry the raw materials to rotatory refining system from the upper cover feed inlet, divide the material umbrella slowly to rotate, spill into the device inside 360 even with the raw materials through the silo. And then the raw materials are uniformly swept by the rotary sweeping system, so that the raw materials are uniformly loaded in the device, and the carbonization temperature in the bin is prevented from being non-uniform. After the raw materials are filled, the ignition assembly ignites once, the temperature sensor monitors the internal temperature of the device in real time, the ignition is uniform, the temperature rises uniformly, the temperature sensor feeds back the information of uniform ignition of the raw materials to the ignition assembly, and the ignition assembly releases the ignition. The raw materials are evenly combusted in the device at the moment, the internal conditions of the device are monitored in real time by a temperature sensor in the lower reaction bin and a temperature pressure sensor at the top of the upper reaction bin, information is fed back to the air supply diversion system, an oxygen supply fan of the air supply diversion system changes the size of wind power in real time, so that the air supply can form vortex airflow around the air disc by a certain curve, an oxidation layer and a cracking layer are very even, and the carbon powder components after oxidation reduction are higher than 30% of conventional gasified carbon powder. Carbon slag generated by raw material combustion is smashed into carbon powder through a slag discharge auger and a smashed slag cutting piece in the slag bin, and a slag discharge power system drives the slag discharge auger to output the carbon powder from the bottom of the slag bin, so that the automatic output of the carbon powder is realized. The fuel gas generated by the combustion of the raw materials is output through a fuel gas outlet, and then tar and wood vinegar are separated and collected through an externally connected combined purifier and then further purified.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a super-large full-automatic biomass gasification device, includes the sediment storehouse, and sediment storehouse upper surface is provided with storehouse under the reaction storehouse, and the storehouse upper surface is provided with storehouse upper bin on the reaction storehouse under the reaction storehouse, and storehouse wall is equallyd divide for inner wall and outer wall under reaction storehouse upper bin wall and the reaction storehouse, is provided with the heat preservation between inner wall and the outer wall, and four angles of sediment bottom of the storehouse face all are provided with the support column, are provided with reaction storehouse base, its characterized in that between the support column lower part: the upper surface of the reaction bin base is provided with a sweeping power system and an air disc power system, a slag bin assembly is arranged in the slag bin and comprises a cooling water jacket, slag discharging augers and slag crushing cutting sheets, the cooling water jacket is arranged in auger shafts of each slag discharging auger, the auger shafts of the slag discharging augers are hollow shafts, the slag discharging augers are arranged in the slag bin at equal intervals, the auger shafts of the slag discharging augers extend out of two ends of the slag bin, the front end of each auger shaft is provided with a slag discharging chain wheel, all the slag discharging chain wheels jointly form a slag discharging chain wheel group, the slag discharging chain wheel group is driven by the slag discharging power system, the upper surface of the front end of the slag bin is provided with slag bin maintenance holes, the lower surface of the front end of the slag bin is provided with the slag discharging bin, the slag bin is internally provided with a slag bin cooling water jacket, the center in the slag bin is provided with a slag discharging guide auger, and an outlet;

2. The ultra-large full-automatic biomass gasification device according to claim 1, characterized in that: the slag discharging power system comprises a first motor and a first speed reducer, an output shaft of the first motor is connected with an input shaft of the first speed reducer, a chain wheel is arranged on the output shaft of the first speed reducer, and the chain wheel is connected with a slag discharging chain wheel through a chain.

3. The ultra-large full-automatic biomass gasification device according to claim 1, characterized in that: the sweeping power system comprises a second motor and a second speed reducer, wherein an output shaft of the second motor is connected with an input shaft of the second speed reducer, and an output shaft of the second speed reducer is connected with a sweeping central shaft through an elastic coupling.

4. The ultra-large full-automatic biomass gasification device according to claim 1, characterized in that: the wind disc power system comprises eight motors III and eight speed reducers III, and the output shafts of the motors III and the input shafts of the speed reducers III and the output shafts of the speed reducers III and the slag breaking input shafts are connected through elastic couplers.

5. The ultra-large full-automatic biomass gasification device according to claim 1, characterized in that: the air supply and flow guide system comprises an oxygen supply fan, a conveying pipeline and an air disc, wherein the air disc is arranged on the bottom surface of the lower reaction bin, the conveying pipeline is welded in the middle of the bottom surface of the air disc, and the other end of the conveying pipeline is connected with the oxygen supply fan through a flange.

6. The ultra-large full-automatic biomass gasification device according to claim 1, characterized in that: the air disc slag breaking system comprises a slag breaking tool rest and a slag breaking input shaft, wherein the slag breaking input shaft is arranged at the center of the bottom of the slag breaking tool rest, the slag breaking input shaft is arranged at the center of the air disc, and the slag breaking tool rest rotates around the air disc.

7. The ultra-large full-automatic biomass gasification device according to claim 1, characterized in that: the rotary material homogenizing system comprises a material distributing umbrella, and a material groove is arranged at the lower part of the material distributing umbrella.

8. The ultra-large full-automatic biomass gasification device according to claim 1, characterized in that: the feeding rotary sweeping system comprises a sweeping frame, sweeping teeth and a sweeping central shaft, wherein the sweeping frame is welded on the bottom surface of the rotary material homogenizing system, the sweeping teeth are arranged on the bottom surface of the sweeping frame, and the sweeping central shaft is arranged at the center of the sweeping frame.