CN112178670A

CN112178670A - Energy-saving environment-friendly biomass-fired air furnace

Info

Publication number: CN112178670A
Application number: CN202010941175.8A
Authority: CN
Inventors: 王飞飞; 张书文
Original assignee: Anhui Yihe Machinery Co ltd
Current assignee: Anhui Yihe Machinery Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-01-05

Abstract

The invention discloses an energy-saving environment-friendly biomass-fired air furnace which comprises a hearth and a flue, wherein heat-insulating layers are arranged on the outer surfaces of the hearth and the flue, an ash removal box penetrating through the hearth is arranged at the bottom of the hearth, an ash removal filter layer is fixedly arranged at the top of the ash removal box, biomass fuel is lapped at the top of the ash removal filter layer, and a smoke discharge column penetrating through the top wall of the hearth and extending to the outer top of the hearth is arranged at the top of the hearth. This energy-concerving and environment-protective type living beings wind stove, through setting up biomass fuel, deashing filtering layer and deashing case, make biomass fuel only can just can be filtered after the complete combustion, the fuel has been saved, through setting up flame extinction cover and air filter screen, can filter after making flame get into the flue, pollution when having reduced the emission, through setting up the air-supply line, make this wind stove can carry out the manual work through equipment such as air-blowers and admit air, it is more abundant to let the fuel burn, through setting up the air exhauster, this living beings wind stove can not appear returning the cigarette phenomenon under special weather.

Description

Energy-saving environment-friendly biomass-fired air furnace

Technical Field

The invention relates to the technical field of biomass air furnaces, in particular to an energy-saving and environment-friendly biomass-fired air furnace.

Background

The air furnace has a long history in China, is a device specially used for boiling tea at first, is applied to various fields along with the continuous development of human beings, such as industries of smelting, heating, water supply and the like, brings great convenience to the life of the human beings, and since the twenty-first century, the environmental problem becomes a problem concerned by all countries.

The large-scale wind stove on the existing market leads to the filtering action of the fire bars on the waste slag to flow in a form because the fuel type is not fixed, and some fuels which are still burning are also filtered by the fire bars because the burning volume is reduced, and the fuels actually have burning performance, thereby wasting a large amount of fuels.

Disclosure of Invention

The invention aims to provide an energy-saving environment-friendly biomass-fired air furnace to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an energy-concerving and environment-protective type fires living beings wind stove, includes furnace and flue, the surface of furnace and flue is provided with the heat preservation, the deashing case that runs through furnace is seted up to furnace's bottom, the top fixed mounting of deashing case has the deashing filtering layer, the top overlap joint of deashing filtering layer has biomass fuel, furnace's top is seted up and is run through the furnace roof and extend to the outer top of furnace's post of discharging fume, the top fixed mounting of post of discharging fume has the flame hood that disappears, the air inlet duct that runs through furnace and heat preservation is seted up in furnace's left side, fixed mounting has the air-supply line in the air inlet duct, the left side fixed mounting of air-supply line has one-way.

Preferably, the ash removal box is of a drawer type structure, and the diameter of a filter hole of the ash removal filter layer is 1-2 mm.

Preferably, the right side fixed mounting of air exhauster has the blast pipe that runs through the heat preservation, the inside of blast pipe is provided with air strainer.

Preferably, the outer surface of the heat preservation layer is provided with a feeding door which penetrates through the heat preservation layer and extends to the interior of the hearth, and the thickness of the feeding door is equal to that of the heat preservation layer.

Preferably, the biomass fuel is prepared by burning biomass materials as fuel, mainly by crushing, mixing, extruding, drying and other processes of agricultural and forestry wastes such as straws, sawdust, bagasse and rice chaff.

Preferably, the flame suppression cover is a flame suppression device with a sealed top and smoke exhaust holes formed in the left side and the right side, and the flame suppression cover is made of heat-resistant steel.

Advantageous effects

The invention provides an energy-saving environment-friendly biomass-fired air furnace which has the following beneficial effects:

1. this energy-concerving and environment-protective type living beings wind stove, through setting up biomass fuel, deashing filter bed and deashing case, make biomass fuel just can be filtered after the complete combustion to can collect the waste residue after the burning, save fuel, through setting up flame retardant cover and air filter screen, can carry out first filtration after making flame get into the flue, when discharging through the blast pipe, the second through air filter screen is said again and is filtered, pollution when having reduced the emission.

2. This energy-concerving and environment-protective type living beings wind stove through setting up the air-supply line, makes this wind stove carry out the manual work through equipment such as air-blower and admits air, lets the fuel burning more abundant, through setting up the air exhauster, lets this living beings wind stove can not appear returning the cigarette phenomenon under special weather.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention.

In the figure: 1 hearth, 2 flues, 3 heat preservation layers, 4 ash removal boxes, 5 ash removal filter layers, 6 biomass fuels, 7 smoke discharge columns, 8 flame-extinguishing covers, 9 air inlet grooves, 10 air inlet pipes, 11 one-way air inlet valves, 12 exhaust fans, 13 exhaust pipes, 14 air filter screens and 15 feed doors.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an energy-saving environment-friendly biomass-fired air furnace comprises a hearth 1 and a flue 2, wherein the outer surfaces of the hearth 1 and the flue 2 are provided with a heat-insulating layer 3, the bottom of the hearth 1 is provided with an ash removal box 4 penetrating through the hearth, the top of the ash removal box 4 is fixedly provided with an ash removal filter layer 5, the ash removal box 4 is of a drawer type structure, the diameter of a filter hole of the ash removal filter layer 5 is 1-2 mm, the top of the ash removal filter layer 5 is lapped with a biomass fuel 6, the biomass fuel 6 is a fuel combusted by using a biomass material, mainly made by crushing, mixing, extruding, drying and other processes of agricultural and forestry wastes such as straws, sawdust, bagasse, rice chaff and the like, the top of the hearth 1 is provided with a smoke exhaust column 7 penetrating through the top wall of the hearth 1 and extending to the outer top of the hearth 1, the top of the smoke exhaust column 7 is fixedly provided with a flame-eliminating, the flame retardant cover 8 comprises a heat-resistant steel material, an air inlet duct 10 which runs through a hearth 9 and a heat preservation layer 3 is arranged on the left side of the hearth 1, an air inlet pipe 11 is fixedly arranged in the air inlet duct 10, an one-way air inlet valve 12 is fixedly arranged on the left side of the air inlet pipe 11, and the air inlet duct 10 is arranged to enable the air furnace to manually intake air through air blowers and other devices, so that fuel is more fully combusted, and the smoke return phenomenon can not occur under special weather by arranging an air exhauster 12.

Flue 2's right side fixed mounting has air exhauster 13, air exhauster 13's right side fixed mounting has blast pipe 14 that runs through heat preservation 3, the inside of blast pipe 14 is provided with air strainer 15, heat preservation 3's surface is seted up and is run through heat preservation 3 and extend to furnace 1 inside feed gate 16, feed gate 16's thickness equals with heat preservation 3's thickness, through setting up biomass fuel 6, deashing filter bed 5 and deashing case 4, make biomass fuel 6 only can just can be filtered after the complete combustion, and can collect the waste residue after the burning, fuel has been saved, through setting up flame retardant cover 8 and air strainer 14, make flame get into and can carry out first filtration behind flue 2, when discharging through blast pipe 13, the second that passes through air strainer 14 again filters, atmospheric pollution when having reduced the emission.

The working principle is as follows: this energy-concerving and environment-protective type fires living beings wind stove in the use, open feeding door 15 earlier, put biomass fuel 6 on deashing filtering layer 5, when having high heat demand, connect the air-blower through air-supply line 10 and carry out the manual work and admit air, open the switch of air exhauster again, make this wind stove can more smooth and easy exhaust waste gas, through setting up air-supply line 10, make this wind stove can carry out the manual work through equipment such as air-blowers and admit air, it is more abundant to let the fuel burning, through setting up air exhauster 12, this living beings wind stove can not appear returning the cigarette phenomenon under special weather. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-concerving and environment-protective type fires living beings wind stove, includes furnace (1) and flue (2), its characterized in that: the outer surfaces of the hearth (1) and the flue (2) are provided with heat-insulating layers (3), the bottom of the hearth (1) is provided with an ash removal box (4) which penetrates through the hearth, the top of the ash removal box (4) is fixedly provided with an ash removal filtering layer (5), the top of the ash removal filtering layer (5) is lapped with a biomass fuel (6), the top of the hearth (1) is provided with a smoke discharge column (7) which penetrates through the top wall of the hearth (1) and extends to the outer top of the hearth (1), a flame-extinguishing cover (8) is fixedly arranged at the top of the smoke discharging column (7), an air inlet groove (9) penetrating through the hearth (1) and the heat-insulating layer (3) is arranged at the left side of the hearth (1), fixed mounting has air-supply line (10) in intake stack (9), the left side fixed mounting of air-supply line (10) has one-way admission valve (11), the right side fixed mounting of flue (2) has air exhauster (12).

2. The energy-saving environment-friendly biomass-fired air furnace as claimed in claim 1, is characterized in that: the ash removal box (4) is of a drawer type structure, and the diameter of a filter hole of the ash removal filter layer (5) is 1-2 mm.

3. The energy-saving environment-friendly biomass-fired air furnace as claimed in claim 1, is characterized in that: the right side fixed mounting of air exhauster (12) has blast pipe (13) of running through heat preservation (3), the inside of blast pipe (13) is provided with air strainer (14).

4. The energy-saving environment-friendly biomass-fired air furnace as claimed in claim 1, is characterized in that: the outer surface of heat preservation (3) is seted up and is run through heat preservation (3) and extend to inside feeding gate (15) of furnace (1), the thickness of feeding gate (15) equals with the thickness of heat preservation (3).

5. The energy-saving environment-friendly biomass-fired air furnace as claimed in claim 1, is characterized in that: the biomass fuel (6) is prepared by burning biomass materials as fuel, mainly by crushing, mixing, extruding, drying and other processes of agricultural and forestry wastes such as straws, sawdust, bagasse and rice chaff.

6. The energy-saving environment-friendly biomass-fired air furnace as claimed in claim 1, is characterized in that: the flame-extinguishing cover (8) is a flame-extinguishing device with a sealed top and smoke exhaust holes formed in the left side and the right side, and the flame-extinguishing cover (8) is made of heat-resistant steel.