CN205979738U

CN205979738U - Biomass gasification furnace

Info

Publication number: CN205979738U
Application number: CN201620950419.8U
Authority: CN
Inventors: 陈国栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-19
Filing date: 2016-08-19
Publication date: 2017-02-22
Anticipated expiration: 2026-08-19

Abstract

The utility model provides a biomass gasification furnace, this biomass gasification furnace includes the square furnace body of a boring, this furnace body is inside to be fixed with the cylindrical furnace who establishes the central through hole in a center through the furnace bottom plate, bocca and ash hole have been opened about the furnace on the lateral wall of both sides respectively, the bocca is connected with the fire -jet head who fixes outside the furnace body, the ash hole communicates the furnace body outside through the pipe and is used for row ash, the furnace outside is fixed with two air inlet circles, the air inlet circles and is equipped with air -supply line and the play tuber pipe of round grafting in furnace, be connected with the air -supply line through two outside fans, the fuel of throwing in falling furnace down in the material device that the messenger fixed at the furnace body top can fully burn, and the toper draft hood through there is the ventilation hole one division fire -jet head internal fixation, the ventilation pipe that makes outside third typhoon machine passes wind rotatory ventilation hole that gets into the draft hood between fire -jet head and draft hood that fire -jet head made the fan provide, reaching the secondary, to advance oxygen burning more complete, and it gets fartherly to enable the flame spraying.

Description

A kind of biomass gasifying furnace

Technical field

This utility model is related to a kind of gasification furnace, specifically, is a kind of sufficient biomass gasifying furnace that burns.

Background technology

The equipment such as past major part boiler, dehydrator are general all to obtain heat using burning coal, for environmental protection, state Family progressively forbids fire coal, and after therefore a lot of producers use the processing such as wood-working factory, Furniture Factory instead, waste wood obtains serving as fuel Take heat, but existing a lot of combustion furnace structure design is unreasonable, burner hearth is square, only bottom side air intake, leads to In burner hearth, timber burning is insufficient, and the heat of generation is low, pollutes environment again；And the flame that sprays of crater apart from short it is impossible to Effectively it is sprayed onto the combustion centre of boiler, dehydrator.

Utility model content

In view of the defect existing for existing gasification furnace, technical problem to be solved in the utility model is：A kind of combustion is provided The clean-burning biomass gasifying furnace of material energy, and this biomass gasifying furnace also needs possess the technology effect jetting out flames distant Really.

To achieve these goals, according to one side of the present utility model, provide a kind of biomass gasifying furnace, including： Body of heater, body of heater is square, its boring can glove, furnace interior is fixed with hearth floor and makes to be divided into upper and lower two-layer in body of heater, Its top surface of hearth floor is fixed with a cylindrical burner hearth having central through hole, and burner hearth has a spray on its upper and lower two side Burner and an ash hole, ash hole passes body of heater by pipe, so that the burning ashes in burner hearth can be discharged, and burner hearth is socketed outside it There is air inlet ring, outside air inlet ring, be fixed with blast pipe, inner side is fixed with a circle through the discharge pipe of burner hearth, and the air making outside can Enter in air inlet ring by blast pipe and be discharged to by discharge pipe combustion-supporting in burner hearth；It is respectively fixed with its outer wall of body of heater and feed intake Device, blower fan, firn-jet head, charging device is fixed on body of heater top, and its discharging opening is corresponding with burner hearth, and charging device is fixed with Multiple valves that feed intake, making fuel cross the flame in body of heater during charging device will not spray from charging device, its ventilation duct of blower fan with Air inlet ring blast pipe connect, play the combustion-supporting effect of air feed, firn-jet head its be connected with bocca, make the flame in burner hearth by firn-jet head Spray outside body of heater.

Further, hearth floor has circle ash flue jaws thereon, and its bottom of described body of heater has cooperation ash flue jaws and uses Ash output opening.Above-mentioned design is to prevent hearth floor from leaving burning ashes, the burning of impact fuel.

Further, air inlet ring is two, is socketed in the upper and lower both sides of burner hearth respectively, the blast pipe of two air inlet rings is by single Two blower fans provide wind-force.Above-mentioned design is the natural wind in order to improve flowing in burner hearth further, improves combustion-supporting effect.

Further, a two blower fans wherein blower fan by tee T connect blast pipe also air feed to ash flue jaws bottom.On Stating design makes combustion-supporting effect rise to maximum rating.

Further, tee T its lead to pipe and the ash flue jaws of ash flue jaws bottom in being horizontally disposed with.Prevent ashes from dropping When fall in the pipe of tee T.

Further, firn-jet head is pipe, and its to be not connected with side tapered, firn-jet head is further fixed on a funnel-form inside it Ventilator cowling, ventilator cowling has some air vents, and its ventilation duct of a blower fan passes through firn-jet head, makes the wind that blower fan provides in firn-jet head Rotate into the air vent of ventilator cowling and ventilator cowling between, reach secondary enter oxygen burning more complete, and flame can be made to spray more Far.

Application the technical solution of the utility model, by being socketed an air inlet ring on burner hearth, and is provided with one inside air inlet ring , through the discharge pipe of burner hearth, the natural wind in burner hearth is larger so that blower fan is entered into for circle, improves the combustion rate of fuel, and by entering one Step increases air inlet ring number, makes combustion-supporting effect reach highest.

Brief description

The accompanying drawing constituting this utility model part is used for providing further understanding to of the present utility model, this utility model Schematic description and description be used for explaining this utility model, do not constitute to improper restriction of the present utility model.Attached In figure：

Fig. 1 is this utility model structural representation.

Fig. 2 is body of heater rear structure schematic diagram in Fig. 1.

Fig. 3 is hearth floor described in the utility model and air inlet ring structural representation.

Fig. 4 is chamber structure schematic diagram described in the utility model.

Fig. 5 is firn-jet head structural representation described in the utility model.

Reference：1st, body of heater；2nd, hearth floor；201st, ash flue jaws；202nd, ash output opening；3rd, burner hearth；301st, bocca； 302nd, ash hole；303rd, pipe；4th, air inlet ring；5th, blast pipe；6th, discharge pipe；7th, charging device；701st, feed intake valve；8th, blower fan I；801st, blower fan II；802nd, blower fan III；9th, firn-jet head；10th, ventilator cowling；11st, air vent.

Specific embodiment

To describe this utility model in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that not rushing In the case of prominent, the embodiment in the application and the feature in embodiment can be mutually combined.

As shown in figure 1, according to embodiment of the present utility model, biomass gasifying furnace includes a square furnace 1, above-mentioned body of heater 1 boring can glove, the outside leading flank of body of heater 1 is fixed with three blower fans, for ease of distinguish and above-mentioned three blower fans of description respectively It is named as blower fan I8, blower fan II801, blower fan III802, above-mentioned three blower fans reach combustion-supporting effect, make air can enter into body of heater 1 Inside, is fixed with a firn-jet head 9 on the right side of body of heater 1, so that the flame in body of heater 1 can be sprayed in firn-jet head 9 by the effect of firn-jet head 9 Go out and boiler, dehydrator are heated, top surface on body of heater 1 is fixed with a charging device 7, this charging device 7 is a square throwing Material well, the upper and lower both sides of the well that feeds intake are minimum to be fixed with two valves 701 that feed intake, and the benefit of so design is, when needing increasing in body of heater 1 During refuelling, fuel is rendered to feed intake in well first, the valve 701 that feeds intake opening top makes fuel fall, and falls behind under fuel The closure top valve 701 that feeds intake is opened the bottom valve 701 that feeds intake and thus can effectively prevent flame from scurrying out from charging device 7；

Further illustrate in conjunction with Fig. 3, in above-mentioned body of heater 1, be fixed with hearth floor 2, the effect of hearth floor 2 is to make body of heater 1 Inside it is divided into upper and lower two-layer, further illustrates in conjunction with Fig. 4, above-mentioned hearth floor 2 top is fixed with a cylinder having central through hole Shape burner hearth 3, the fixed position of burner hearth 3 is corresponding with the feed opening of charging device 7, all of fuel so when feeding intake to body of heater 1 Will fall in burner hearth 3, further, above-mentioned burner hearth 3 side wall have bocca 301 in overlying relation and ash hole 302, bocca 301 is connected with firn-jet head 9, and ash hole 302 is communicated to body of heater 1 outside by pipe 303, and (pipe communicating position is joined According to Fig. 2), so that burner hearth 3 interior part ashes can be discharged, further, above-mentioned burner hearth is respectively fixed with one and is provided with opening in both sides about 3 Cast air inlet ring 4, is fixed with, on the right side of above-mentioned air inlet ring 4, the blast pipe 5 being communicated in air inlet ring 4, is fixed with one on the left of air inlet ring 4 The discharge pipe 6 in burner hearth 3 is entered in circle grafting, is connected with blower fan I8, blower fan II801 using ventilation duct by two blast pipes 5, makes two wind The wind energy that machine produces passes through blast pipe 5 and discharge pipe 6 enters in burner hearth 3, reaches combustion-supporting effect.

Further, the fixing bottom of its burner hearth 3 of above-mentioned hearth floor 2 has circle ash flue jaws 201, makes burning in burner hearth 3 Ashes after fuel ash hole 302 row remain after can drop to body of heater 1 bottom from ash flue jaws 201, prevent ashes fire-retardant and it needs to By setting another one ash output opening 202 come ash discharge in body of heater 1 bottom, even if the not so burner hearth bottom when ashes pile with body of heater 1 bottom Holding ash flue jaws 201 on plate 2 also can be fire-retardant.

Further, in order to improve fuel combustion fully, above-mentioned blower fan II801 is connected with a tee T 12, tee T 12 One is connected with air inlet ring 4 blast pipe 5, and other end passes through body of heater 1 to hearth floor 2 ash flue jaws 201 bottom, of courses herein three Siphunculus 12 its to lead to pipe and the ash flue jaws 201 of ash flue jaws 201 bottom need to be in be horizontally disposed with, so prevent ash from dropping to tee T In 12.

As shown in figure 5, firn-jet head 9 is tubular and tapered on front side of it, the flame so spraying can farther out, further Ground, above-mentioned firn-jet head 9 is further fixed on a funnel-form ventilator cowling 10 inside it, and ventilator cowling 10 has some air vents 11, blower fan Its ventilation duct of III802 makes the wind that blower fan provides rotate into ventilator cowling firn-jet head 9 and ventilator cowling 10 through firn-jet head 9 10 air vent 11, reach secondary enter oxygen burning more complete, and flame can be made to spray farther.

And the principle that this structure reaches gasification, and combustion is：By two blower fan air intakes, make in charging aperture, burner hearth and burner hearth bottom There is wind action, and control air force so that higher gas temperature is sprayed in burner simultaneously.

By the improvement of said structure, not only inner fuel burning is filled to make the biomass gasifying furnace that this utility model provides Point, and its flame distance spraying is also farther out, of courses finally it should be noted that the above-mentioned valve that feeds intake is by cylinders providing power, And outside burner hearth, perhaps it is provided with certain thermal insulation layer, prevent body of heater excessively boiling hot.

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this For the technical staff in field, the present invention can have various changes and change.All of the present utility model spirit and principle within, Any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.

Claims

1. a kind of biomass gasifying furnace is it is characterised in that include：

Body of heater, described body of heater is square, its boring can glove, furnace interior is fixed with hearth floor and makes to be divided in body of heater Lower two-layer,

Its top surface of described hearth floor is fixed with a cylindrical burner hearth having central through hole, on its upper and lower two side of burner hearth respectively Have a bocca and an ash hole, ash hole passes body of heater by pipe, so that the burning ashes in burner hearth can be discharged, burner hearth its Outside is socketed with air inlet ring, is fixed with blast pipe, inner side is fixed with a circle through the discharge pipe of burner hearth, makes outside outside air inlet ring Air can enter in air inlet ring by blast pipe and be discharged to by discharge pipe combustion-supporting in burner hearth；

It is respectively fixed with charging device, blower fan, firn-jet head on its outer wall of body of heater,

Described charging device is fixed on body of heater top, and its discharging opening is corresponding with burner hearth, and charging device is fixed with multiple feeding intake Valve, making fuel cross the flame in body of heater during charging device will not spray from charging device,

Its ventilation duct of described blower fan is connected with air inlet ring blast pipe, plays the combustion-supporting effect of air feed,

Described firn-jet head its be connected with bocca, so that flame in burner hearth is sprayed outside body of heater by firn-jet head.

2. a kind of biomass gasifying furnace according to claim 1 it is characterised in that：Described hearth floor has a circle thereon Ash flue jaws, its bottom of described body of heater has the ash output opening that cooperation ash flue jaws use.

3. a kind of biomass gasifying furnace according to claim 1 it is characterised in that：Described air inlet ring is two, covers respectively It is connected on the upper and lower both sides of burner hearth, the blast pipe of two air inlet rings provides wind-force by single two blower fans.

4. a kind of biomass gasifying furnace according to claim 3 it is characterised in that：A described two blower fans wherein blower fan passes through Tee T connect blast pipe also air feed to ash flue jaws bottom.

5. a kind of biomass gasifying furnace according to claim 4 it is characterised in that：Described tee T its lead to ash flue jaws bottom The pipe in portion and ash flue jaws are in be horizontally disposed with.

6. a kind of biomass gasifying furnace according to claim 1 it is characterised in that：Described firn-jet head is pipe, and it is not Connecting side is tapered, and described firn-jet head is further fixed on a funnel-form ventilator cowling inside it, and described ventilator cowling has some ventilations Hole, its ventilation duct of a blower fan passes through firn-jet head, makes the wind that blower fan provides rotate into ventilator cowling between firn-jet head and ventilator cowling Air vent, reach secondary enter oxygen burning more complete, and flame can be made to spray farther.