CN201488023U

CN201488023U - Multifunctional plant gasifier

Info

Publication number: CN201488023U
Application number: CN2009200161953U
Authority: CN
Inventors: 顾连纪
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-05
Filing date: 2009-08-05
Publication date: 2010-05-26
Anticipated expiration: 2019-08-05

Abstract

The utility model discloses a multifunctional plant gasifier which comprises a shell, wherein the top part of the shell is a feeding hole with an upper cover, the inner chamber of the shell comprises an upper gas chamber and a lower combustion chamber filled with fuel, the lower part of the combustion chamber is provided with a gas outlet which is connected with a cooking stove by a pipeline, an induced draft fan and a filter, and the upper part of the gas chamber is provided with an air inlet; an elastic material pressing device is arranged among the interior of the gas chamber, the upper cover of the feeding hole and fuel, the upper part and the lower part of the elastic material pressing device are respectively born against the lower part of the upper cover and the upper part of the fuel; and the lower part of the combustion chamber is provided with an ignition opening. The multifunctional plant gasifier has the following advantages: 1..due to the negative-pressure combustion, the flue gas does not leak, thus avoiding the pollution to the environment; 2. the elastic material pressing device is adopted so that the fuel is in an extruded state in the combustion process all the time, the upper cover of the feeding hole does not need to be opened for pudding, thus putting an end to the leakage of the fuel gas, avoiding the environmental pollution, saving the energy resources and reducing the labor intensity; and 3. the traditional down-firing mode is simple, convenient and easier to be mastered.

Description

Multi-functional plant gasfier

One, technical field

The utility model belongs to gasification furnace, is specifically related to a kind of multi-functional plant gasfier.

Two, background technology

Along with the exhaustion day by day of non-renewable resources such as oil and coal, the various alternative energy more and more are subjected to people's favor, and particularly various environmental-friendly plant fuel had been come into all trades and professions already.In order to cooperate the use of plant fuel, people have developed various stove and accessorys.Wherein a kind of is the gasification furnace of fuel with the straw, this stove comprises the housing that is made of the air chamber on top and bottom fuel chambers, case top is the charging aperture that has loam cake, the top of air chamber has the gas outlet that links to each other with cooking stove through pipeline and filter, and the bottom of fuel chambers has the air intlet that links to each other with air blast.There is following deficiency in this gasification furnace when using: 1, because this gasification furnace adopts the pressure combustion mode, promptly be blown into combustion air by air blast in body of heater, the flue gas that burning produces is very easily emerged contaminated environment from loam cake; 2, in order to be beneficial to the burning of fuel, often need be in combustion process with the fuel compacting.At present, the binder mode of employing is manually-operated mostly, promptly opens loam cake in combustion process, smashes pressurized fuel with material pressing device again.This kind mode causes combustion gas to reveal easily, contaminated environment not only, but also caused the waste of the energy, reduced the thermal efficiency.Simultaneously, operate also comparatively loaded down with trivial detailsly, increased unnecessary labour intensity; 3, owing to adopt to go up sparking mode, promptly need the charging aperture loam cake opened above fuel and light a fire, igniting is difficulty comparatively, also is difficult to grasp.

Three, summary of the invention

The purpose of this utility model provides a kind of multi-functional plant gasfier, adopts this gasification furnace can overcome many deficiencies of the prior art effectively.

For achieving the above object, the technical solution adopted in the utility model is: this gasification furnace comprises housing, the top of housing is the charging aperture that has loam cake, the combustion chamber that the inner chamber of housing is equipped with fuel by the air chamber and the bottom on top constitutes, be characterized in: the bottom of combustion chamber has the gas outlet that links to each other with cooking stove through pipeline, air-introduced machine and filter, and the top of air chamber has air intake; Be provided with the elasticity material pressing device in air chamber, between charging aperture loam cake and the fuel, the upper and lower part of this elasticity material pressing device withstands on the bottom of loam cake and the top of fuel respectively; The bottom of combustion chamber has lighting-up tuyere.

The utility model multi-functional plant gasfier is that fuel is directly into stove with agriculture and forestry organic waste materials such as branch, leaf, bark, wood chip, wood shavings, saw foam, bamboo wood leftover pieces, stalk, straw, rice hulls, corncob, reed grass, weeds, vinasse slag, bagasse, Chinese medicine slags, make its burning according to the thermodynamics theory of combustion, the high-temperature gasification cracking, produce the flammable mist of high temperature, and discharge by the harmful substances such as sulfide, calcium, magnesium, slag ash that filter will be wherein, thereby obtain clean, pollution-free fuel gas, use for the cooking stove burning.This gasification furnace has maximally utilised heat energy, has improved the thermal efficiency, and safety, health, easy to use can be widely used in family, school, dining room, factory, restaurant, common plunge bath etc., are more suitable for rural households, sub-district, booth, plant etc.The utility model gasification furnace is that a new generation is the heat energy product of energy-conservation environmental protection again, and its fuel is easy to get, and various plant refuses all can be utilized, and when it is turned waste into wealth, also reduces the destruction of plant refuse to natural environment.

The utility model is compared with existing gasification furnace has following advantage: 1, adopted the negative-pressure firing mode of air-introduced machine air draught, flue gas can not revealed outside stove from loam cake, has avoided the pollution of flue gas to surrounding enviroment; 2, adopt the elasticity material pressing device, made fuel in combustion process, be in squeezed state all the time, kept the compactness of fuel, fuel can be burnt more fully, improved the utilization rate of fuel.Simultaneously, when adopting this kind elasticity material pressing device binder, need not to open the charging aperture loam cake, fundamentally stopped the leakage of combustion gas, not only avoided environmental pollution, also saved the energy, simple to operate, reduced labour intensity; 3, adopted traditional down-firing mode, ignition process is simple and convenient, more easily grasps.

Four, description of drawings

Accompanying drawing is a structural representation of the present utility model.

Five, the specific embodiment

Advantages such as shown in the figure, the utility model gasification furnace comprises housing 2, and housing 2 is the square structure, and this kind square structure is with respect to round structure, and it is simple not only to have production technology, and tailing is few also can reduce material and production cost; The top of housing 2 is the charging aperture that has loam cake 3, has handle above the loam cake.The combustion chamber 5 that the inner chamber of housing 2 is equipped with plant fuel 6 by the air chamber 4 and the bottom on top constitutes.The side lower part of combustion chamber has the gas outlet 14 that is used to derive combustion gas, and gas outlet 14 links to each other with cooking stove 10 by air-introduced machine 18, filter 11 and pipeline 13.Air-introduced machine 18 and filter 11 place the inside of a platform 1.Cooking stove 10 places the top of a platform 1.Filter 11 can be dry type or wet filter; The upper lateral part of air chamber 4 has the air intake 12 that is used to send into combustion air; Be provided with elasticity material pressing device 7 in air chamber 4, between charging aperture loam cake 3 and the fuel 6, this elasticity material pressing device 7 is that the orifice plate 8 by upper springs 17 and bottom connects and composes, and the top of spring 17 withstands on the bottom of loam cake 3, and orifice plate 8 is pressed in the top of fuel 6.Have the wind hole that is used to penetrate combustion air on the orifice plate 8; The side lower part of combustion chamber 5 has the lighting-up tuyere 9 that is used to light a fire, and this lighting-up tuyere 9 also can be except that cinder notch; Housing 2 can be jacket structured, and is respectively equipped with hot water outlet 16 and cold water inlet 15 thereon, down.Like this, the cold water through cold water inlet 15 injects in the chuck after the fuel combustion heating, flows out from hot water outlet 16 again, for people provide hot water, has made full use of combustion chamber waste heat all around, has improved the thermal efficiency.The utility model has been realized the variation of function cooking with cooking stove 10, in the cooking etc., can also providing hot water for bathing, heating etc.

Claims

1. multi-functional plant gasfier, comprise housing (2), the top of housing (2) is for having the charging aperture of loam cake (3), the combustion chamber (5) that the inner chamber of housing (2) is equipped with fuel (6) by the air chamber (4) and the bottom on top constitutes, it is characterized in that: the bottom of combustion chamber (5) has the gas outlet (14) that links to each other with cooking stove (10) through pipeline (13), air-introduced machine (18) and filter (11), and the top of air chamber (4) has air intake (12); Be provided with elasticity material pressing device (7) in air chamber (4), between charging aperture loam cake (3) and the fuel (6), the upper and lower part of this elasticity material pressing device (7) withstands on the bottom of loam cake (3) and the top of fuel (6) respectively; The bottom of combustion chamber (5) has lighting-up tuyere (9).

2. multi-functional plant gasfier according to claim 1, it is characterized in that: described elasticity material pressing device (7) is that the orifice plate (8) by upper springs (17) and bottom connects and composes, the top of spring (17) withstands on the bottom of loam cake (3), and orifice plate (8) is pressed in the top of fuel (6).

3. multi-functional plant gasfier according to claim 1 and 2 is characterized in that: described housing (2) is jacket structured, and is respectively equipped with hot water outlet (16) and cold water inlet (15) thereon, down.