阅读说明：本技术 一种立式生物质热解碳化炉 (Vertical biomass pyrolysis carbonization furnace ) 是由 包晓东 于 2019-11-13 设计创作，主要内容包括：本发明公开一种立式生物质热解碳化炉,包括：进料装置、炉体装置、出料装置和洗涤装置,进料装置与炉体装置的上端相连通,出料装置与炉体装置的下端相连通；炉体装置包括：炉体,炉体包括：外壁和内壁,外壁和内壁之间形成火道；集气罩,集气罩设于炉体的上端；第一输气管,第一输气管的一端与集气罩相连通；小灶,小灶设于炉体的下端,小灶位于外壁与内壁之间；燃烧器,燃烧器设于炉体外,燃烧器的一端伸入外壁,且与小灶相连通；水嘴组件,水嘴组件设于炉体的外周,水嘴组件的一端伸入内壁内；洗涤装置,洗涤装置与第一输气管的另一端相连通,洗涤装置与燃烧器相连通。本发明避免了环境污染,而且能连续机械化生产,产量效益提高。(The invention discloses a vertical biomass pyrolysis carbonization furnace, which comprises: the device comprises a feeding device, a furnace body device, a discharging device and a washing device, wherein the feeding device is communicated with the upper end of the furnace body device, and the discharging device is communicated with the lower end of the furnace body device; the furnace body device includes: furnace body, the furnace body includes: the fire channel is formed between the outer wall and the inner wall; the gas collecting hood is arranged at the upper end of the furnace body; one end of the first gas pipe is communicated with the gas collecting hood; the small stove is arranged at the lower end of the furnace body and is positioned between the outer wall and the inner wall; the burner is arranged outside the furnace body, and one end of the burner extends into the outer wall and is communicated with the small stove; the water nozzle assembly is arranged on the periphery of the furnace body, and one end of the water nozzle assembly extends into the inner wall; and the washing device is communicated with the other end of the first gas pipe and is communicated with the combustor. The invention avoids environmental pollution, can realize continuous mechanical production and improves the yield benefit.)

1. A vertical biomass pyrolysis carbonization furnace, which is characterized by comprising: the device comprises a feeding device, a furnace body device, a discharging device and a washing device, wherein the feeding device is communicated with the upper end of the furnace body device, and the discharging device is communicated with the lower end of the furnace body device;

the furnace body device includes:

a furnace body, the furnace body includes: the fire-fighting device comprises an outer wall and an inner wall, wherein a fire channel is formed between the outer wall and the inner wall;

the gas collecting hood is arranged at the upper end of the furnace body;

one end of the first gas pipe is communicated with the gas collecting hood;

the small stove is arranged at the lower end of the furnace body and is positioned between the outer wall and the inner wall;

the burner is arranged outside the furnace body, and one end of the burner extends into the outer wall and is communicated with the small stove;

the water nozzle assembly is arranged on the periphery of the furnace body, and one end of the water nozzle assembly extends into the inner wall;

the washing device is communicated with the other end of the first gas pipe, and the washing device is communicated with the combustor.

2. The vertical biomass pyrolysis carbonization furnace according to claim 1, wherein an outlet is arranged at one end of the burner, an air inlet and a fuel port are arranged at the other end of the burner, an air inlet is arranged on the side wall of the burner, one end of the burner penetrates through the outer wall and extends into the small stove, the outlet is communicated with the small stove, the washing device is communicated with the air inlet and the fuel port, and the air inlet is positioned outside the furnace body.

3. The vertical biomass pyrolysis carbonization furnace according to claim 1, wherein the washing device comprises:

the first washing tower is communicated with the other end of the first gas pipe, an included angle is formed between the first gas pipe and the horizontal plane, and the included angle is 10-50 degrees;

a second scrubber tower in communication with the first scrubber tower;

a first blower in communication with the second scrubber tower;

and one end of the second gas pipe is communicated with the first air blower, and the other end of the second gas pipe is communicated with the gas inlet and combustion port.

4. The vertical biomass pyrolysis carbonization furnace of claim 1, wherein the water nozzle assembly comprises:

the first pipeline is arranged on the periphery of the lower end of the furnace body and is annularly arranged;

and one end of the water nozzle pipe is communicated with the first pipeline, and the other end of the water nozzle pipe extends into the inner wall.

5. The vertical biomass pyrolysis carbonization furnace according to claim 4, further comprising:

the tail gas outlet pipe is arranged at the upper end of the inner wall of the furnace body and communicated with the dust removal device;

a second blower in communication with the first conduit.

6. The vertical biomass pyrolysis carbonization furnace according to claim 1, wherein the feeding device comprises:

feeding a hopper;

the feeding hopper is arranged at one end of the feeding conveyer belt;

the feeding hopper is arranged at the other end of the feeding conveying belt;

the auger assembly is connected with the feed hopper;

7. the vertical biomass pyrolytic carbonization furnace of claim 6, wherein the auger assembly comprises:

the bracket is arranged on the furnace body;

the motor is arranged on the bracket;

the motor is in transmission connection with the bearing;

one end of the packing auger push rod is fixedly connected with the bearing;

the feeding groove is connected with the other end of the auger push rod and extends into the furnace body, and the feeding groove is in a trapezoidal arrangement.

8. The vertical biomass pyrolysis carbonization furnace according to claim 1, wherein the furnace body device further comprises:

the push plate is movably arranged at the lower end of the furnace body;

the water tank is arranged at the lower end of the push plate;

and the envelope is arranged between the furnace body and the water tank.

9. The vertical biomass pyrolysis carbonization furnace of claim 8, wherein the discharging device comprises:

the carbon tank is arranged at the lower end of the furnace body and is positioned at the lower end of the push plate;

the scraper chain row extends into the carbon groove;

and the driver is in transmission connection with the scraper chain row.

10. The vertical biomass pyrolytic carbonization furnace according to claim 1, wherein the outer wall and the inner wall are built by a plurality of refractory bricks, and the outer wall is provided with a flue.

Technical Field

The invention relates to the technical field of biomass carbonization carbon production equipment, in particular to a vertical biomass pyrolysis carbonization furnace.

Background

The biomass carbon is widely applied to the chemical industry, the steel industry or the civil life and has wide application.

The traditional biomass carbon production is carried out by firing through charcoal in an earth kiln, the earth kiln is in open production, so that the environmental pollution is caused in the biomass carbon production process, the labor intensity of workers is high, continuous production cannot be realized, and the yield benefit is low.

Disclosure of Invention

Aiming at the problems existing in the existing soil kiln charcoal firing, the invention aims to provide the vertical biomass pyrolysis carbonization furnace, which not only seals, washes and purifies the pyrolysis gas and avoids the open production environment pollution of the soil kiln, but also can continuously and mechanically produce, greatly reduce the labor intensity of workers and improve the yield and benefit.

The specific technical scheme is as follows:

a vertical biomass pyrolysis carbonization furnace, comprising: the device comprises a feeding device, a furnace body device, a discharging device and a washing device, wherein the feeding device is communicated with the upper end of the furnace body device, and the discharging device is communicated with the lower end of the furnace body device;

the furnace body device includes:

a furnace body, the furnace body includes: the fire-fighting device comprises an outer wall and an inner wall, wherein a fire channel is formed between the outer wall and the inner wall;

the gas collecting hood is arranged at the upper end of the furnace body;

one end of the first gas pipe is communicated with the gas collecting hood;

the small stove is arranged at the lower end of the furnace body and is positioned between the outer wall and the inner wall;

the burner is arranged outside the furnace body, and one end of the burner extends into the outer wall and is communicated with the small stove;

the water nozzle assembly is arranged on the periphery of the furnace body, and one end of the water nozzle assembly extends into the inner wall;

the washing device is communicated with the other end of the first gas pipe, and the washing device is communicated with the combustor.

Foretell vertical living beings pyrolysis carbonization stove, wherein, the one end of combustor is equipped with the export, the other end of combustor is equipped with into gas and fires the mouth, the lateral wall of combustor is equipped with into air mouth, the one end of combustor is passed the outer wall, and stretches into in the little kitchen, the export with little kitchen is linked together, washing device with it fires mouthful to enter gas is linked together, it is located to enter air mouth the outside of furnace body.

The above-mentioned vertical biomass pyrolysis carbonization furnace, wherein, washing device includes:

the first washing tower is communicated with the other end of the first gas pipe, and the first washing tower is connected with the other end of the first gas pipe

An included angle is formed between the first gas pipe and the horizontal plane, and the included angle is 10-50 degrees;

a second scrubber tower in communication with the first scrubber tower;

a first blower in communication with the second scrubber tower;

and one end of the second gas pipe is communicated with the first air blower, and the other end of the second gas pipe is communicated with the gas inlet and combustion port.

The aforesaid vertical living beings pyrolysis carbonization stove, wherein, water injection well choke subassembly includes:

the first pipeline is arranged on the periphery of the lower end of the furnace body and is annularly arranged;

and one end of the water nozzle pipe is communicated with the first pipeline, and the other end of the water nozzle pipe extends into the inner wall.

The vertical biomass pyrolysis carbonization furnace further comprises:

the tail gas outlet pipe is arranged at the upper end of the inner wall of the furnace body and communicated with the dust removal device;

a second blower in communication with the first conduit.

The above-mentioned vertical biomass pyrolysis carbonization furnace, wherein, feed arrangement includes:

feeding a hopper;

the feeding hopper is arranged at one end of the feeding conveyer belt;

the feeding hopper is arranged at the other end of the feeding conveying belt;

the auger assembly is connected with the feed hopper;

foretell vertical living beings pyrolysis carbonization stove, wherein, the auger subassembly includes:

the bracket is arranged on the furnace body;

the motor is arranged on the bracket;

the motor is in transmission connection with the bearing;

one end of the packing auger push rod is fixedly connected with the bearing;

the feeding groove is connected with the other end of the auger push rod and extends into the furnace body, and the feeding groove is in a trapezoidal arrangement.

The above-mentioned vertical biomass pyrolysis carbonization furnace, wherein, the furnace body device still includes:

the push plate is movably arranged at the lower end of the furnace body;

the water tank is arranged at the lower end of the push plate;

and the envelope is arranged between the furnace body and the water tank.

The above-mentioned vertical biomass pyrolysis carbonization furnace, wherein, discharging device includes:

the carbon tank is arranged at the lower end of the furnace body and is positioned at the lower end of the push plate;

the scraper chain row extends into the carbon groove;

and the driver is in transmission connection with the scraper chain row.

In the vertical biomass pyrolysis carbonization furnace, the outer wall and the inner wall are both built by a plurality of refractory bricks, and the outer wall is provided with a flue.

Compared with the prior art, the technical scheme has the positive effects that:

the invention takes small blocky or flaky forest trees and the like as raw materials to produce biomass carbon, can also be further processed into active carbon for the fields of environmental protection and the like, and the byproduct redundant fuel gas is green new energy, and the washed and separated wood tar and wood vinegar are good chemical and natural green sterilization raw materials. The invention not only can seal, wash and purify the cracking gas, avoid the environmental pollution of the open production of the earth kiln, but also can continuously and mechanically produce, greatly reduce the labor intensity of workers and improve the yield benefit.

Drawings

FIG. 1 is a schematic view of the overall structure of a vertical biomass pyrolytic carbonization furnace according to the present invention;

FIG. 2 is a schematic structural diagram of a furnace body in a vertical biomass pyrolysis carbonization furnace according to the invention;

FIG. 3 is a schematic structural diagram of a water nozzle assembly in the vertical biomass pyrolysis carbonization furnace according to the invention;

FIG. 4 is a schematic structural diagram of a burner in a vertical biomass pyrolysis carbonization furnace according to the invention;

FIG. 5 is a schematic structural view of an auger assembly in the vertical biomass pyrolysis carbonization furnace of the invention;

in the drawings: 1. a feeding device; 2. a furnace body device; 3. a discharging device; 4. a furnace body; 5. an outer wall; 6. an inner wall; 7. a flame path; 8. a gas-collecting hood; 9. a first gas delivery pipe; 11. a burner; 12. a water nozzle assembly; 13. an outlet; 14. an air intake port; 15. an air inlet; 16. a first scrubber; 17. a second scrubber; 18. a first blower; 19. a second gas delivery pipe; 20. a first pipeline; 21. a water nozzle pipe; 22. a dust removal device; 23. a second blower; 24. a tail gas outlet pipe; 25. feeding a hopper; 26. a feeding conveyer belt; 27. a feed hopper; 28. a packing auger assembly; 29. a support; 30. a motor; 31. a bearing; 32. a packing auger push rod; 34. a star valve; 35. pushing the plate; 36. a cover; 37. a driver; 38. a washing device; 39. and a scraper chain row.

Detailed Description

The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.

Fig. 1 is a schematic overall structure diagram of a vertical biomass pyrolysis carbonization furnace of the invention, fig. 2 is a schematic structural diagram of a furnace body in the vertical biomass pyrolysis carbonization furnace of the invention, fig. 3 is a schematic structural diagram of a water nozzle assembly in the vertical biomass pyrolysis carbonization furnace of the invention, fig. 4 is a schematic structural diagram of a burner in the vertical biomass pyrolysis carbonization furnace of the invention, fig. 5 is a schematic structural diagram of an auger assembly in the vertical biomass pyrolysis carbonization furnace of the invention, as shown in fig. 1 to 5, a vertical biomass pyrolysis carbonization furnace of a preferred embodiment is shown, comprising: the device comprises a feeding device 1, a furnace body device 2, a discharging device 3 and a washing device 38, wherein the feeding device 1 is communicated with the upper end of the furnace body device 2, and the discharging device 3 is communicated with the lower end of the furnace body device 2.

Further, as a preferred embodiment, the furnace body apparatus 2 includes: furnace body 4, furnace body 4 includes: an outer wall 5 and an inner wall 6, a flame path 7 being formed between the outer wall 5 and the inner wall 6. Preferably, the flame path 7 is capable of indirectly heating the pyrolysis feed.

Further, as a preferred embodiment, the furnace body device 2 further includes: gas collecting channel 8, first gas-supply pipe 9, little kitchen, combustor 11 and water injection well choke subassembly 12, the upper end of furnace body 4 is located to gas collecting channel 8, the one end and the gas collecting channel 8 of first gas-supply pipe 9 are linked together, the lower extreme of furnace body 4 is located to little kitchen, little kitchen is located between outer wall 5 and the inner wall 6, combustor 11 is located outside furnace body 4, the outer wall is stretched into to the one end of combustor 11, and be linked together with little kitchen, the periphery of furnace body 4 is located to water injection well choke subassembly 12, the one end of water injection well choke subassembly 12 stretches into in the inner wall 6.

Further, as a preferred embodiment, the washing device 38 is communicated with the other end of the first air conveying pipe 9, and the washing device 4 is communicated with the burner 11. Preferably, a washing device 38 is used to cool, purify and collect the product.

Further, as a preferred embodiment, one end of the burner 11 is provided with an outlet 13, the other end of the burner 11 is provided with an air inlet 14, the side wall of the burner 11 is provided with an air inlet 15, one end of the burner 11 penetrates through the outer wall 5 and extends into the small stove, the outlet 13 is communicated with the small stove, the washing device 38 is communicated with the air inlet 14, and the air inlet 15 is positioned outside the furnace body 4.

Further, as a preferred embodiment, the washing device 38 includes: the air inlet and combustion device comprises a first washing tower 16, a second washing tower 17, a first air blower 18 and a second air delivery pipe 19, wherein the first washing tower 16 is communicated with the other end of the first air delivery pipe 9, an included angle is formed between the first air delivery pipe 9 and the horizontal plane and is 10-50 degrees, the second washing tower 17 is communicated with the first washing tower 16, the first air blower 18 is communicated with the second washing tower 17, one end of the second air delivery pipe 19 is communicated with the first air blower 18, and the other end of the second air delivery pipe 19 is communicated with an air inlet and combustion port 14. Preferably, a water pool is arranged beside the tower; the first gas transmission pipe 9 is arranged in an inclined way, so that the water, gas and tar and the like in the furnace body 4 can be easily discharged through the first gas transmission pipe 9, and the water, gas and tar can be prevented from being coagulated and blocked.

Further, as a preferred embodiment, the water nozzle assembly 12 includes: the furnace body 4 comprises a first pipeline 20 and a water nozzle pipe 21, wherein the first pipeline 20 is arranged on the periphery of the lower end of the furnace body 4, the first pipeline 20 is arranged in an annular shape, one end of the water nozzle pipe 21 is communicated with the first pipeline 20, and the other end of the water nozzle pipe 21 extends into the inner wall 6. Preferably, the water nozzle assembly 12 can introduce water or steam into the furnace body 4, preheat the furnace body 4 when introducing steam, generate more pyrolysis gas, and cool the furnace body when introducing water.

Further, as a preferred embodiment, the vertical biomass pyrolysis carbonization furnace further comprises: the furnace body 4 is provided with a tail gas outlet pipe 24 at the upper end of the inner wall 6, the tail gas outlet pipe 24 is communicated with the dust removal device 22, and the second air blower 24 is communicated with the first pipeline 20. Preferably, the upper end of the flame path 7 communicates with a dust removing device 22. Preferably, the water nozzle assembly 12 is connected with the second blower 23 at the initial stage of ignition to support combustion and heat the furnace body, so that the cracking is ensured to be started quickly, and the carbonization production is carried out quickly.

The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.

The present invention also has the following embodiments in addition to the above:

in a further embodiment of the present invention, with continued reference to fig. 1-5, the feeding device 1 comprises: the feeding device comprises a feeding hopper 25, a feeding conveyer belt 26, a feeding hopper 27 and an auger assembly 28, wherein the feeding hopper 25 is arranged at one end of the feeding conveyer belt 26, the feeding hopper 27 is arranged at the other end of the feeding conveyer belt 26, and the auger assembly 28 is connected with the feeding hopper 27.

In a further embodiment of the invention, auger assembly 28 comprises: the furnace body is characterized by comprising a support 29, a motor 30, a bearing 31, an auger push rod 32 and a feed chute, wherein the support 29 is arranged on the furnace body 4, the motor 30 is arranged on the support 29, the motor 30 is in transmission connection with the bearing 31, one end of the auger push rod 32 is fixedly connected with the bearing 31, the feed chute is connected with the other end of the auger push rod 32, the feed chute extends into the furnace body 4, and the feed chute is in a trapezoidal arrangement. Preferably, the auger push rod 32 is linked with the star valve 34, and the feeding port is sealed doubly, so that part of external air can be prevented from entering the furnace body.

In a further embodiment of the present invention, the furnace body arrangement 2 further comprises: the furnace comprises a push plate 35, a water tank and an envelope 36, wherein the push plate 35 is movably arranged at the lower end of the furnace body 4, the water tank is arranged at the lower end of the push plate 35, and the envelope 36 is arranged between the furnace body 4 and the water tank. Preferably, the push plate 35 at the lower end of the furnace body 4 discharges materials, the lower part is connected with a water injection water tank, gas is sealed, carbon is quenched, the carbon materials are discharged into the water tank through the push plate 35 to be quenched, the scraper chain row 39 is attached to the bottom of the water tank, and the carbon materials are continuously and slowly scraped.

In a preferable scheme of the invention, water is not injected into the water tank, a multi-drainage fog curtain is arranged through the scraper chain row 39, the proper fog amount is controlled, and dry carbon is discharged through the auger after the temperature is reduced.

In a further embodiment of the invention, the discharge device 3 comprises: the carbon tank is arranged at the lower end of the furnace body 4, the carbon tank is positioned at the lower end of the push plate 35, the scraper chain row 39 extends into the carbon tank, and the driver 37 is in transmission connection with the scraper chain row 39. Preferably, the carbon tank is used to hold liquid, the scraper chain row 39 is used to discharge carbon sludge, and the driver 37 is used to drive the scraper chain row 36 to move obliquely upward and laterally outward from the bottom of the carbon tank.

In a further embodiment of the invention, the outer wall 5 and the inner wall 6 are built by a plurality of refractory bricks, and the outer wall 5 is provided with a flue.

In a further embodiment of the invention, a gap is formed between the lower end of the furnace body 4 and the discharging device 3, and the lower end of the furnace body 4 and the discharging device 3 are sealed through liquid.

The pyrolysis gas is separated into wood tar and wood vinegar liquid by a washing device 38, part of the gas enters a combustor 11 for combustion, high-temperature gas is blown into a small stove to heat the stove wall of a stove body 4 along a flame path 7, the tail gas waste heat is not collected and then is subjected to dust removal treatment and is discharged from the stove top side, the surplus fuel gas is used for other purposes such as drying, the material is heated and pyrolyzed by the stove wall, the carbonized material after pyrolysis is discharged into a carbon tank by the stove body and is scraped out by the side surface of a scraper chain plate 36. Preferably, the furnace body is integrally closed, the pyrolysis gas pipeline is internally circulated, washed, combusted, heated and cracked, and the total heat is slightly surplus.

The furnace body is arranged vertically, and the raw materials are from top to bottom, so that the processes of dry distillation, pyrolysis and carbonization are realized. The furnace body does not have the dead angle, avoids blockking up the coking, and the push pedal of the lower extreme of furnace body 4 plays certain broken burnt effect, and furnace body 4 is in encapsulated situation basically, and no combustible gas leaks, prevents the explosion accident, and washing unit 38 divides out tar, etc. clean pyrolysis gas, guarantees that exhaust emission accords with the standard.

The invention takes small blocky or flaky forest trees and the like as raw materials to produce biomass carbon, can also be further processed into active carbon for the fields of environmental protection and the like, and the byproduct redundant fuel gas is green new energy, and the washed and separated wood tar and wood vinegar are good chemical and natural green sterilization raw materials. The invention not only can seal, wash and purify the cracking gas, avoid the environmental pollution of the open production of the earth kiln, but also can continuously and mechanically produce, greatly reduce the labor intensity of workers and improve the yield benefit.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.