CN217921953U

CN217921953U - Novel biomass gasification comprehensive furnace

Info

Publication number: CN217921953U
Application number: CN202221856405.1U
Authority: CN
Inventors: 毛国华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-29
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a biomass energy equipment technical field specifically discloses a novel biomass gasification combined furnace, including the mounting bracket, cracking reactor is installed to mounting bracket one side, the mounting bracket upper end is provided with the feed inlet that is linked together with cracking reactor, cracking reactor's discharge end intercommunication is provided with chain grate furnace, chain grate furnace lower extreme is provided with row cinder notch, and the upper end is connected with the hot-blast main, one side of chain grate furnace is provided with hot-blast dust remover, the hot-blast main is linked together with hot-blast dust remover's air intake, hot-blast dust remover lower extreme is provided with the dust exhaust pipe, and the upper end is provided with the heat exhaust pipe, the dust exhaust pipe is linked together with chain grate furnace; this biomass gasification combined furnace can remove dust the back through hot-blast dust remover with produced hot-blast, discharges through the heat extraction tuber pipe to clean hot-blast further utilizes the heat supply, prevents that equipment from appearing damaging the heat supply that is applicable to environment such as industry, life because of gathering the dust, and heating safety, the installation cost is low.

Description

Novel biomass gasification integrated furnace

Technical Field

The utility model belongs to the technical field of biomass energy equipment technique and specifically relates to a novel biomass gasification combined furnace that says so.

Background

In the existing industry, heat supply energy is basically adopted: coal, natural gas, diesel oil, gasoline, tar, alcohol, liquefied gas and the like, but the fuels belong to non-renewable energy sources, and the combustion modes belong to direct combustion, so the fuel is not environment-friendly, has high energy consumption, low safety, low economic benefit and high cost. Biomass is the only renewable energy source as fuel, and has many distinct characteristics compared with coal. The biomass has more oxygen content than coal, is easy to ignite, can realize low-temperature combustion, reduces the discharge of NO, and has higher thermal efficiency than a coal-fired boiler by adopting a biomass boiler generating heat.

The domestic garbage combined type pyrolysis cleaning heat supply gasification furnace disclosed in the Chinese patent document CN209636179U comprises a stirring box, a conveying pipeline and a gasification furnace body, wherein a hopper is arranged at the central position of the bottom of the stirring box, drain pipes are arranged on two sides of the hopper, the conveying pipeline is connected to the bottom of the hopper, a rotating shaft is arranged inside the conveying pipeline, a plurality of spiral blades are arranged on the outer surface of the rotating shaft, the top end of the rotating shaft penetrates through the conveying pipeline and is connected with a driving motor, the bottom end of the conveying pipeline is connected with a feed inlet of the gasification furnace body, a slag discharge pipe is arranged on the other side of the bottom of the gasification furnace body, an air suction pump is arranged on one side of the top of the stirring box, one end of the air suction pump is connected with the stirring box through the air suction pipe, the other end of the air suction pump is connected with a heat energy recovery furnace through an air pipe, the top of the conveying pipeline is provided with the air suction pump, and the air suction pump is respectively connected with the conveying pipeline and the heat energy recovery furnace through a pipeline.

In the structure, because the air supply assembly is not arranged, a large amount of dust is generated in the combustion process of the gasification furnace body, although hot air can be collected and utilized through the air suction pump and the heat energy recovery furnace, the dust is collected at the same time, and the dust is continuously accumulated in the equipment, so that the service life of the equipment is shortened.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a novel biomass gasification comprehensive furnace, which aims to solve the problems.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel biomass gasification synthesizes stove, includes the mounting bracket, the pyrolysis reactor is installed to mounting bracket one side, the mounting bracket upper end is provided with the feed inlet that is linked together with the pyrolysis reactor, the discharge end intercommunication of pyrolysis reactor is provided with chain grate furnace, chain grate furnace lower extreme is provided with row cinder notch, and the upper end is connected with the hot-blast main, one side of chain grate furnace is provided with hot-blast dust remover, the hot-blast main is linked together with hot-blast dust remover's air intake, hot-blast dust remover lower extreme is provided with the dust exhaust pipe, and the upper end is provided with the heat exhaust pipe, the dust exhaust pipe is linked together with chain grate furnace.

Furthermore, one end of the cracking reactor, which is far away from the chain grate furnace, is provided with a feeding barrel which is communicated with the cracking reactor, a hydraulic pushing rod is installed in the feeding barrel, and the upper end of the feeding barrel is communicated with the feeding hole.

Specifically, an air supply fan arranged on a mounting frame is arranged below the cracking reactor, the lower end of the feeding barrel is communicated with the air supply fan through an air suction pipe, and the air supply fan is communicated with the chain grate furnace through an air supply pipe.

More specifically, a gas pipe is arranged at one end of the blast pipe close to the chain grate furnace in a penetrating way.

Furthermore, a feeding machine is arranged on one side, close to the feeding hole, of the mounting frame, a first conveying belt and a second conveying belt are arranged between the feeding machine and the mounting frame respectively, a crushing machine is arranged between the first conveying belt and the second conveying belt, one end of the first conveying belt corresponds to a discharging hole of the feeding machine, the other end of the first conveying belt corresponds to a crushing material hole of the crushing machine, a crushing material hole of the crushing machine is connected with one end of the second conveying belt, and the other end of the second conveying belt corresponds to the feeding hole.

Further, the cracking reactor is a cracking gasification furnace.

The beneficial effects of the utility model are that:

1. the biomass falls into the cracking reactor through the feeding hole, so that the biomass is cracked and gasified in the cracking reactor, then the gas and biomass slag are fed into the chain grate furnace for combustion, and the generated hot air is discharged through the heat discharge pipe after being dedusted by the hot air deduster, so that the clean hot air is further utilized for heat supply, the equipment is prevented from being damaged due to dust accumulation and is suitable for heat supply in the environments of industry, life and the like, the installation cost is low, and the heat supply is safe;

2. the air supply fan can be with the combustible gas suction in the pyrolysis reactor to the air supply pipe in for combustible gas can get into the burning of chain bar stove, for the burning of chain bar stove provides sufficient combustion-supporting gas, improves combustion efficiency, goes out hot wind velocity and is fast, can send into the gas pipe with combustible gas simultaneously, leads to the equipment that needs the gas through the gas pipe and uses with combustible gas.

Drawings

Fig. 1 is a schematic structural diagram of the biomass gasification integrated furnace of the present invention.

FIG. 2 is a schematic structural diagram of a cracking reactor, an air supply fan, a chain grate furnace and a hot air dust remover.

In the figure: the device comprises a feeding machine 1, a first conveying belt 2, a crusher 3, a second conveying belt 4, a mounting frame 5, a feeding hole 6, a cracking reactor 7, an air supply fan 8, a gas pipe 9, a chain grate 10, a hot air dust remover 11, a hot air pipe 12, a hot air exhaust pipe 13, a dust exhaust pipe 14, an air supply pipe 15, a feeder 16, a slag discharge port 17 and an air suction pipe 18.

Detailed Description

The following description will further explain embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The novel biomass gasification comprehensive furnace shown in fig. 1 comprises a mounting frame 5, wherein a cracking reactor 7 is mounted on one side of the mounting frame 5, a feed inlet 6 communicated with the cracking reactor 7 is formed in the upper end of the mounting frame 5, a chain grate 10 is communicated with the discharge end of the cracking reactor 7, a slag discharge port 17 is formed in the lower end of the chain grate 10, a hot air pipe 12 is connected to the upper end of the chain grate 10, a hot air dust remover 11 is arranged on one side of the chain grate 10, the hot air pipe 12 is communicated with an air inlet of the hot air dust remover 11, a dust discharge pipe 14 is arranged at the lower end of the hot air dust remover 11, a dust discharge pipe 13 is arranged at the upper end of the hot air dust remover 11, and the dust discharge pipe 14 is communicated with the chain grate 10;

one side that mounting bracket 5 of this embodiment is close to feed inlet 6 is provided with feeder 1, be provided with first conveyer belt 2 and second conveyer belt 4 between this feeder 1 and the mounting bracket 5 respectively, the contained angle between first conveyer belt 2 and the level ground is 12, contained angle between second conveyer belt 4 and the level ground is 15, be provided with breaker 3 between this first conveyer belt 2 and the second conveyer belt 4, the one end of this first conveyer belt 2 is corresponding with the discharge gate of feeder 1, the other end is corresponding with the broken material mouth of breaker 3, the broken material mouth of this breaker 3 is connected with the one end of second conveyer belt 4, make living beings get into breaker 3 and break, the other end of this second conveyer belt 4 is corresponding with feed inlet 6, make living beings after the breakage enter into pyrolysis reactor 7 and carry out the schizolysis, gasification.

The pyrolysis reactor 7 of the present embodiment is a pyrolysis gasifier, and the chain grate furnace 10 is a combustion-integrated furnace.

This embodiment falls into the pyrolysis reactor 7 with living beings through feed inlet 6 in, make living beings carry out the schizolysis in pyrolysis reactor 7, gasification, then send into gas and living beings material sediment and burn in chain grate furnace 10, then produced hot-blast back of removing dust through hot-blast dust remover 11, discharge through heat exhaust pipe 13, so that clean hot-blast heat supply that further utilizes, prevent that equipment from appearing damaging because of gathering the dust and being applicable to the industry, the heat supply of environment such as life, the installation cost is low, heating safety.

The cracking reactor 7 of this embodiment is provided with a feeding barrel at the end far away from the chain grate furnace 10, the feeding barrel is provided with a feeder 16 therein, and the upper end of the feeding barrel is communicated with the feeding port 6.

The feeder 16 of the present embodiment is a hydraulic ram, but a screw feeder may be used as well.

As shown in fig. 2, an air supply fan 8 mounted on the mounting frame 5 is arranged below the cracking reactor 7, the lower end of the feeding barrel is communicated with the air supply fan 8 through an air suction pipe 18 so as to facilitate the air in the cracking reactor 7 to be sucked and conveyed by the air supply fan 8, and the air supply fan 8 is communicated with the chain grate furnace 10 through an air supply pipe 15; a gas pipe 9 is arranged at one end of the blast pipe 15 close to the chain grate furnace 10 in a penetrating way; the air supply fan 8 of this embodiment can be with the combustible gas suction in the pyrolysis reactor to the air supply pipe 15 in for combustible gas can get into chain bar 10 burning, provides sufficient combustion-supporting gas for chain bar 10's burning, improves combustion efficiency, and it is fast to go out hot wind speed, can send into combustible gas simultaneously and manage 9, leads to the equipment that needs the gas through gas pipe 9 and uses combustible gas, and the suitability is better.

In order to better feed the combustible gas into the gas pipe 9, in another embodiment, an air valve can be arranged in the blast pipe 15, and the air valve is positioned between the gas pipe 9 and the chain grate 10.

It should be noted that, the biomass of this embodiment can adopt combustible agricultural and forestry waste, such as chaff, corn stalk, rice straw, wheat straw, sesame stalk, peanut shell, branch, sawdust, weed, mushroom dreg, cattle and sheep pig manure dreg, domestic garbage, industrial solid waste containing carbon and hydrogen, and all combustible substances, and the combustion efficiency is high, the burnout rate is high, the raw material cost is low, the application is wide, and meanwhile, combustible solid and liquid containing carbon and hydrogen, such as diesel oil, coal, and the like, and the applicability is wide.

It should be noted that the hot air exhaust pipe 13 of the present embodiment can be connected to a heat supply pipe, a boiler, and other devices, so as to realize a heating function and a hot water function.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and these embodiments are still within the scope of the invention.

Claims

1. The utility model provides a novel biomass gasification synthesizes stove, includes mounting bracket (5), its characterized in that, pyrolysis reactor (7) are installed to mounting bracket (5) one side, mounting bracket (5) upper end is provided with feed inlet (6) that are linked together with pyrolysis reactor (7), the discharge end intercommunication of pyrolysis reactor (7) is provided with chain grate furnace (10), chain grate furnace (10) lower extreme is provided with row cinder notch (17), and the upper end is connected with hot-blast main (12), one side of chain grate furnace (10) is provided with hot-blast dust remover (11), hot-blast main (12) are linked together with the air intake of hot-blast dust remover (11), hot-blast dust remover (11) lower extreme is provided with dust exhaust pipe (14), and the upper end is provided with heat exhaust pipe (13), dust exhaust pipe (14) are linked together with chain grate furnace (10).

2. The novel biomass gasification integrated furnace according to claim 1, characterized in that one end of the cracking reactor (7) far away from the chain grate furnace (10) is provided with a feeding barrel communicated with the furnace, a feeder (16) is arranged in the feeding barrel, and the upper end of the feeding barrel is communicated with the feeding port (6).

3. The novel biomass gasification comprehensive furnace according to claim 2, characterized in that an air supply fan (8) arranged on the mounting frame (5) is arranged below the cracking reactor (7), the lower end of the feeding barrel is communicated with the air supply fan (8) through an air suction pipe (18), and the air supply fan (8) is communicated with the chain grate furnace (10) through an air supply pipe (15).

4. The novel biomass gasification integrated furnace according to claim 3, characterized in that a gas pipe (9) is arranged at one end of the blast pipe (15) close to the chain grate furnace (10).

5. The novel biomass gasification comprehensive furnace according to claim 1, characterized in that a feeder (1) is arranged on one side of the mounting frame (5) close to the feeding port (6), a first conveyor belt (2) and a second conveyor belt (4) are respectively arranged between the feeder (1) and the mounting frame (5), a crusher (3) is arranged between the first conveyor belt (2) and the second conveyor belt (4), one end of the first conveyor belt (2) corresponds to a discharging port of the feeder (1), the other end of the first conveyor belt corresponds to a crushing port of the crusher (3), the crushing port of the crusher (3) is connected with one end of the second conveyor belt (4), and the other end of the second conveyor belt (4) corresponds to the feeding port (6).

6. The integrated biomass gasification furnace according to claim 1, wherein the cracking reactor (7) is a cracking gasifier.