CN210314117U

CN210314117U - Biomass pyrolysis poly-generation gas biochar device

Info

Publication number: CN210314117U
Application number: CN201920652043.6U
Authority: CN
Inventors: 李正刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-04-14
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a living beings pyrolysis poly-generation gas biochar device, including fluidized bed pyrolysis gas stove, one side of fluidized bed pyrolysis gas stove is provided with the biomass raw materials feed inlet, the one end that fluidized bed pyrolysis gas stove was kept away from to the biomass raw materials feed inlet is connected with stirring garrulous drying device, one side that the below of biomass raw materials feed inlet just is located fluidized bed pyrolysis gas stove is provided with bed material feed inlet, the below of bed material feed inlet and the below that is located one side of fluidized bed pyrolysis gas stove are provided with charcoal gas separator, the bottom of fluidized bed pyrolysis gas stove is provided with the export of reactant granule, one side of fluidized bed pyrolysis gas stove is provided with cyclone, cyclone passes through conveyer pipe one and is connected with fluidized bed pyrolysis gas stove. Has the advantages that: through being connected stirring garrulous drying device and living beings pyrolysis poly-generation gas biological charcoal device, can save the manpower of transportation, and then can save financial resources.

Description

Biomass pyrolysis poly-generation gas biochar device

Technical Field

The utility model relates to a living beings pyrolysis poly-generation gas biochar device field particularly, relates to a living beings pyrolysis poly-generation gas biochar device.

Background

Patent No. CN105273731A discloses a device and a process for co-producing fuel gas/biochar by biomass pyrolysis, and the device and the process develop a biomass poly-generation technology which can adapt to high-moisture, low-heat-value and high-alkaline biomass, and has controllable gasification environment and high carbon production rate.

Patent No. CN204607939U discloses biomass pyrolysis gasification burning staged conversion biochar/steam coproduction device, and this patent has also proposed the biomass polygeneration technology that adapts to high moisture, low heat value, high alkaline living beings, and gasification environment is controllable, the char yield is high.

The device enlarges the raw material range of the biomass pyrolysis gasification poly-generation technology, but has clear requirements on the water content and the size of the biomass raw material, furthermore, before the biomass raw materials are put into the device, the water content and the size of the biomass raw materials need to be screened, because the biomass raw materials mostly mainly comprise straws, need smash it and stoving before dropping into, nevertheless dry rubbing crusher and this living beings pyrolysis coproduction gas/biological charcoal device at present and be two independent operating device, on the one hand two independent operations of mechanism need consume a large amount of manpowers and stir garrulous, stoving and transportation to its biomass feedstock, on the other hand when living beings pyrolysis coproduction gas/biological charcoal device drops into the water content and the size of biomass feedstock great, may cause the reaction of biomass feedstock insufficient, and then cause the waste of raw materials.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a living beings pyrolysis poly-generation gas biochar device to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a biomass pyrolysis poly-generation gas biochar device comprises a fluidized bed pyrolysis gas furnace, wherein a biomass raw material feeding port is arranged on one side of the fluidized bed pyrolysis gas furnace, the biomass raw material feeding port is far away from one end of the fluidized bed pyrolysis gas furnace and connected with a smashing and drying device, a bed material feeding port is arranged below the biomass raw material feeding port and on one side of the fluidized bed pyrolysis gas furnace, a carbon gas separation device is arranged below the bed material feeding port and on one side of the fluidized bed pyrolysis gas furnace, a reactant particle outlet is arranged at the bottom of the fluidized bed pyrolysis gas furnace, a cyclone separation device is arranged on one side of the fluidized bed pyrolysis gas furnace, the cyclone separation device is connected with the fluidized bed pyrolysis gas furnace through a first conveying pipe, a tail gas treatment device is arranged on one side of the cyclone separation device, and is connected with the cyclone separation device through a second conveying pipe, cyclone's bottom is provided with the particulate matter export, one side of fluidized bed pyrolysis gas stove just is located cyclone's below is provided with conveyer pipe three, conveyer pipe three is kept away from the one end and the air heater of fluidized bed pyrolysis gas stove are connected, one side of air heater is provided with the air-blower, the air-blower pass through conveyer pipe four with air heater connects.

Further, in order to dry and crush biomass raw materials and further promote the accelerated reaction of the raw materials, the crushing and drying device comprises a supporting column connected with the inner wall of a biomass raw material feeding hole, the supporting column is far away from one end of the biomass raw material feeding hole is connected with a rotating device, the top of the rotating device is provided with a crushing gear I, an annular drying body is arranged above the crushing gear I, the bottom end of the annular drying body is provided with a crushing gear II matched with the crushing gear I, two crushing gears are provided with biomass raw material discharging holes around the outer sides of the crushing gears, the annular drying body is far away from one side of the top of the crushing gear II is provided with a hot air pipe, and the annular drying body is provided with a biomass raw material feeding cavity around the inner wall of the annular drying.

Furthermore, in order to crush biomass raw materials and further accelerate the reaction of the raw materials, the rotating device comprises a fixing column connected with the supporting column, a bearing is arranged in the middle of the bottom of an inner cavity of the fixing column, a rotating shaft is sleeved inside the bearing, a motor is arranged on one side of the rotating shaft, a first gear is sleeved on the top of the motor, a second gear matched with the first gear is sleeved on the rotating shaft, one end, far away from the bearing, of the rotating shaft is connected with the rotating body, and the top end of the rotating body is provided with the first crushing gear.

Furthermore, in order to enable air to uniformly flow into the fluidized bed pyrolysis gas furnace and further improve the reaction speed, an air distribution plate is arranged below the fluidized bed pyrolysis gas furnace and above the reactant particle outlet.

Further, in order to make the rotating device more stable and further make the crushing more complete, the fixed columns are at least three.

Furthermore, in order to enable the waste to flow from the cyclone separation device to the tail gas treatment device and further reduce the environmental pollution, the conveying pipe II is in a C-shaped shape.

The utility model has the advantages that: through will stir garrulous drying device setting at the living beings raw materials entrance of living beings pyrolysis poly-generation gas biochar device to make stir garrulous stoving go on simultaneously with living beings pyrolysis poly-generation gas biochar work, saved on the one hand and dried, stirred the manpower in garrulous and the transportation to living beings raw materials, on the other hand drops into living beings raw materials for drying and kibbling at living beings pyrolysis poly-generation gas biochar device, and then can accelerate living beings raw materials's reaction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a biomass pyrolysis poly-generation gas biochar device according to an embodiment of the invention;

FIG. 2 is a schematic structural view of a crushing and drying device of a device for poly-generation gas biochar by biomass pyrolysis according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a rotating body of a device for poly-generation and gas-burning biochar by biomass pyrolysis according to an embodiment of the invention.

In the figure:

1. a fluidized bed pyrolysis gas furnace; 2. a biomass raw material inlet; 3. a crushing and drying device; 301. a support pillar; 302. a rotating device; 303. crushing a first gear; 304. an annular drying body; 305. a second crushing gear; 306. a hot air pipe; 307. a biomass raw material feeding cavity; 308. a biomass raw material discharge port; 309. fixing a column; 310. a bearing; 311. a rotating shaft; 312. a motor; 313. a first gear; 314. a second gear; 315. a rotating body; 4. a bed material inlet; 5. a carbon-gas separation device; 6. a reactant particle outlet; 7. a cyclonic separating apparatus; 8. a first conveying pipe; 9. a tail gas treatment device; 10. a second conveying pipe; 11. a particulate matter outlet; 12. a third conveying pipe; 13. an air preheater; 14. a blower; 15. a fourth conveying pipe; 16. an air distribution plate.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a living beings pyrolysis poly-generation gas biochar device.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a biomass pyrolysis poly-generation gas biochar device according to an embodiment of the present invention includes a fluidized bed pyrolysis gas furnace 1, a biomass material feed port 2 is disposed at one side of the fluidized bed pyrolysis gas furnace 1, one end of the biomass material feed port 2 away from the fluidized bed pyrolysis gas furnace 1 is connected to a crushing and drying device 3, a bed material feed port 4 is disposed below the biomass material feed port 2 and at one side of the fluidized bed pyrolysis gas furnace 1, a carbon-gas separation device 5 is disposed below the bed material feed port 4 and at one side of the fluidized bed pyrolysis gas furnace 1, a reactant particle outlet 6 is disposed at the bottom of the fluidized bed pyrolysis gas furnace 1, and a cyclone separation device 7 is disposed at one side of the fluidized bed pyrolysis gas furnace 1, cyclone 7 through conveyer pipe 8 with fluidized bed pyrolysis gas furnace 1 is connected, one side of cyclone 7 is provided with tail gas processing apparatus 9, tail gas processing apparatus 9 through conveyer pipe two 10 with cyclone 7 is connected, cyclone 7's bottom is provided with particulate matter export 11, one side of fluidized bed pyrolysis gas furnace 1 just is located cyclone 7's below is provided with conveyer pipe three 12, conveyer pipe three 12 is kept away from fluidized bed pyrolysis gas furnace 1's one end is connected with air heater 13, one side of air heater 13 is provided with air-blower 14, air-blower 14 through conveyer pipe four 15 with air heater 13 connects.

With the aid of the above-mentioned technical scheme, through being connected biomass pyrolysis poly-generation gas biochar device with stirring garrulous drying device 3, thereby two mechanisms can move simultaneously, and then consume less manpower and transport its biomass feedstock, thereby it is less to drop into the water content that biomass pyrolysis co-generation gas/biochar device dropped into biomass feedstock, the size is more even, and then promote biomass feedstock's fully reaction, it is provided with the pyrolysis gasification flood dragon from biomass feedstock feed inlet 2 to charcoal gas separator 5 to be provided with in fluidized bed pyrolysis gas stove 1 inside, thereby the charcoal gas after the realization reaction flows into charcoal gas separator 5 and carries out the separation of charcoal gas.

In an example, for the stirring and drying device 3, the stirring and drying device 3 includes a supporting column 301 connected to an inner wall of the biomass material feeding port 2, an end of the supporting column 301 away from the biomass material feeding port 2 is connected to a rotating device 302, a first crushing gear 303 is disposed at a top end of the rotating device 302, an annular drying body 304 is disposed above the first crushing gear 303, a second crushing gear 305 matched with the first crushing gear 303 is disposed at a bottom end of the annular drying body 304, a biomass material discharging port 308 is disposed around the second crushing gear 305, a hot air pipe 306 is disposed on a top side of the annular drying body 304 away from the second crushing gear 305, a biomass material feeding cavity 307 is disposed around an inner wall of the annular drying body 304, so as to dry and crush the biomass material, thereby promoting the accelerated reaction of the raw materials.

In an example, for the rotating device 302, the rotating device 302 includes a fixed column 309 connected to the supporting column 301, a bearing 310 is disposed in the middle of the bottom of an inner cavity of the fixed column 309, a rotating shaft 311 is sleeved inside the bearing 310, a motor 312 is disposed on one side of the rotating shaft 311, a first gear 313 is sleeved on the top of the motor 312, a second gear 314 matched with the first gear 313 is sleeved on the rotating shaft 311, one end of the rotating shaft 311 away from the bearing 310 is connected to a rotating body 315, and a first pulverizing gear 303 is disposed on the top end of the rotating body 315, so that biomass raw materials are pulverized, and a reaction of the raw materials can be accelerated.

In one example, for the above fluidized bed pyrolysis gas furnace 1, an air distribution plate 16 is disposed below the fluidized bed pyrolysis gas furnace 1 and above the reactant particle outlet 6, so that air can uniformly flow into the fluidized bed pyrolysis gas furnace 1, thereby increasing the reaction speed.

In one example, for the above-mentioned fixing posts 309, the number of the fixing posts 309 is at least three, so that the rotating device 302 is more stable, and the mincing is more complete.

In one example, the second conveying pipe 10 is in a C-like shape, so that the waste can flow from the cyclone separation device 7 to the tail gas treatment device 9, thereby reducing environmental pollution.

The working principle is as follows: in the specific use of the biomass pyrolysis poly-generation gas biochar device, biomass raw materials are poured into a biomass raw material feeding cavity 307 through a driving motor 312, at the moment, an annular drying body 304 is matched with a hot air pipe 306 to dry the biomass raw materials, then the biomass raw materials enter a space between a first crushing gear 303 and a second crushing gear 305, at the moment, the motor 312 drives the first gear 313 to rotate, so that the first gear 313 drives the second gear 314 to rotate, further, under the driving of the second gear 314, a rotating shaft 311 is matched with a bearing 310 to drive a rotating body 315 to rotate, meanwhile, the first crushing gear 303 is matched with the second crushing gear 305, after the biomass raw materials are crushed, the biomass raw materials enter a biomass raw material feeding port 2, then the biomass raw materials enter a fluidized bed pyrolysis gas furnace 1 to react, bed materials are put into a bed material feeding port 4, and after the full reaction, charcoal gas is separated from the biomass gas through a charcoal gas separation device, reactant particles are discharged from a reactant particle outlet 6, waste gas of the reactant is conveyed to a cyclone separation device 7 from a conveying pipe I8, the separated particulate matters are discharged from a particulate matter outlet 11, the separated waste gas is conveyed to a tail gas treatment device 9 through a conveying pipe II 10 for treatment, air is conveyed to an air preheater 13 from a conveying pipe IV 15 by an air blower 14, and the heated air is conveyed to the fluidized bed pyrolysis gas furnace 1 from a conveying pipe III 12 to promote the reaction of the biomass raw materials.

To sum up, with the help of the above technical scheme of the utility model, through will stir garrulous drying device 3 setting at the biomass raw materials entrance of living beings pyrolysis poly-generation gas biochar device to make stir garrulous stoving and living beings pyrolysis poly-generation gas biochar work go on simultaneously, saved on the one hand and dried, stirred the manpower in garrulous and the transportation to biomass raw materials, on the other hand drops into biomass raw materials for drying and kibbling at living beings pyrolysis poly-generation gas biochar device, and then can accelerate biomass raw materials's reaction.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations. The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a living beings pyrolysis poly-generation gas biochar device, a serial communication port, including fluidized bed pyrolysis gas furnace (1), one side of fluidized bed pyrolysis gas furnace (1) is provided with biomass raw material feed inlet (2), biomass raw material feed inlet (2) are kept away from the one end and the garrulous drying device (3) of fluidized bed pyrolysis gas furnace (1) are connected, the below of biomass raw material feed inlet (2) just is located one side of fluidized bed pyrolysis gas furnace (1) is provided with bed material feed inlet (4), the below of bed material feed inlet (4) just is located the below of one side of fluidized bed pyrolysis gas furnace (1) is provided with charcoal gas separator (5), the bottom of fluidized bed pyrolysis gas furnace (1) is provided with reaction thing granule export (6), one side of fluidized bed pyrolysis gas furnace (1) is provided with cyclone separator (7), the cyclone separation device (7) is connected with the fluidized bed pyrolysis gas furnace (1) through a first conveying pipe (8), one side of the cyclone separation device (7) is provided with a tail gas treatment device (9), the tail gas treatment device (9) is connected with the cyclone separation device (7) through a second conveying pipe (10), a particle outlet (11) is arranged at the bottom of the cyclone separation device (7), a third conveying pipe (12) is arranged at one side of the fluidized bed pyrolysis gas furnace (1) and below the cyclone separation device (7), one end of the third conveying pipe (12) far away from the fluidized bed pyrolysis gas furnace (1) is connected with an air preheater (13), and a blower (14) is arranged on one side of the air preheater (13), and the blower (14) is connected with the air preheater (13) through a delivery pipe IV (15).

2. The biomass pyrolysis poly-generation gas biochar device according to claim 1, wherein the smashing and drying device (3) comprises a supporting column (301) connected with the inner wall of the biomass raw material feeding port (2), one end, away from the biomass raw material feeding port (2), of the supporting column (301) is connected with a rotating device (302), a first smashing gear (303) is arranged at the top end of the rotating device (302), an annular drying body (304) is arranged above the first smashing gear (303), a second smashing gear (305) matched with the first smashing gear (303) is arranged at the bottom end of the annular drying body (304), a biomass raw material discharging port (308) is arranged around the second smashing gear (305), and a hot air pipe (306) is arranged on one side, away from the top of the second smashing gear (305), of the annular drying body (304), the annular drying body (304) is provided with a biomass raw material feeding cavity (307) around the inner wall of the annular drying body.

3. The biomass pyrolysis poly-generation gas biochar device as claimed in claim 2, wherein the rotating device (302) comprises a fixed column (309) connected with the supporting column (301), a bearing (310) is arranged in the middle of the bottom of an inner cavity of the fixed column (309), a rotating shaft (311) is sleeved inside the bearing (310), a motor (312) is arranged on one side of the rotating shaft (311), a first gear (313) is sleeved on the top of the motor (312), a second gear (314) matched with the first gear (313) is sleeved on the rotating shaft (311), one end, far away from the bearing (310), of the rotating shaft (311) is connected with a rotating body (315), and the top end of the rotating body (315) is provided with the first grinding gear (303).

4. The biomass pyrolysis poly-generation gas biochar device as claimed in claim 1, wherein an air distribution plate (16) is arranged below the fluidized bed pyrolysis gas furnace (1) and above the reactant particle outlet (6).

5. The biomass pyrolysis poly-generation gas biochar unit as claimed in claim 3, wherein the number of the fixing columns (309) is at least three.

6. The biomass pyrolysis poly-generation gas biochar device as claimed in claim 1, wherein the second conveying pipe (10) is C-like.