CN205480948U

CN205480948U - Smokeless multi -purpose stove of lower feed living beings of garrulous straw can directly burn

Info

Publication number: CN205480948U
Application number: CN201620020737.4U
Authority: CN
Inventors: 王晓凯; 王志坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-11
Filing date: 2016-01-11
Publication date: 2016-08-17
Anticipated expiration: 2026-01-11

Abstract

The utility model discloses a smokeless multi -purpose stove of lower feed living beings of garrulous straw can directly burn, including the furnace body, set up in the furnace body mobilizable burning bucket and the lower feed mechanism through burning barrel head portion feed in to the burning bucket. The utility model discloses setting up feed screw feed ware down in furnace body bottom, burning from the burning barrel head auger delivery of portion the living beings crushed aggregates in the storage hopper in the burning bucket, living beings crushed aggregates burning back is broken along with the feeding process of bottom in the coking that burning barrel head portion produced, has overcome the coking and has led to the fact the not enough insufficient problem of burning of oxygen suppliment, is provided with simple structure's broken hunchs device in the storage hopper, and it is smoothly continuous that the biomass crushed aggregates leaks the material. The utility model discloses rational in infrastructure, be applicable to various biomass fuel smokeless combustions, the fuel burning is abundant, the thermal efficiency is high, reduces the smoke pollution, can be applied to that the family cooks, mill, retail shop's heating, warmhouse booth and aquaculture heating also can be used to small -size industry stoving.

Description

A kind of lower feeding biomass smoke multipurpose furnace of the crushing straw that can directly burn

Technical field

This utility model relates to the lower feeding biomass smoke multipurpose furnace of a kind of crushing straw that can directly burn.

Background technology

Can the biomass smoke multipurpose furnace of direct automatic combustion crushing straw be a kind of stove with crushing straw, sawdust, crushed biomass as fuel.At present, traditional biomass furnace, it is all to be designed with the biological particles suppressed as fuel, its structure is all by the dedusting chamber of bottom, the smoke evacuation room three part composition body of heater on middle combustor (flue) and top, and at bottom of furnace body, the aerator combustion-supporting to wind is installed, rigid grate for supporting fuel is installed between dedusting chamber and combustor, chimney is installed in smoke evacuation room, combustor top, biomass fuel is all manually or mechanically shipped in stove at the upper end open of smoke evacuation room, fall when biological particles and be ignited after the kindling of burning on fire grate, the biological particles put into successively burns for ashes under the high temperature of combustor, leak into dedusting chamber to be timed and manually discharge out of the furnace.The advantage of these biomass combustion furnaces is that burning is the most smokeless, and firepower is lasting, and therefore biomass combustion furnace is widely used.But, the stove of these biomass automatizatioies burning, fuel can only use the biological particles that pure sawdust is suppressed, because only that the granule that the sawdust that the processing of pure timber produces is made, the most do not produce coking, thus avoid producing fire grate blocking and cause the blow rate required to reduce the problem that fuel combustion is insufficient, but may not apply to the burning of the cheap crushed biomass of easy coking, such as crushed straw aggregate, sawdust particle etc., existing biomass furnace is all high because of biomass fuel cost used, and is difficult to be accepted by users.

Utility model content

The purpose of this utility model is to overcome the defect of prior art, it is provided that the lower feeding biomass smoke multipurpose furnace of a kind of rational in infrastructure, applied widely can directly burn crushing straw and crushed biomass.

To achieve these goals, the technical scheme that this utility model is taked is as follows:

The lower feeding biomass smoke multipurpose furnace of a kind of crushing straw that can directly burn, including body of heater, is arranged in body of heater movably burning bucket and by burning bottom of the barrel lower feeding mechanism of feed in burning bucket.

Further improving as this utility model, described lower feeding mechanism includes storage bin hopper, is arranged on the lower feeding serew feeder in fuel helical feed to burning bucket and the lower feeding serew feeder driving motor that provides power in storage bin hopper.

Further improve as this utility model, in described storage bin hopper, be provided with the arch breaking apparatus preventing and eliminating material arch camber.

Further improving as this utility model, described arch breaking apparatus includes the T-shaped support that lower end contacts with lower feeding serew feeder, the horizontal extension spring being connected laterally between T-shaped support and storage bin hopper inwall and is arranged on the Vertical Spring of T-shaped pedestal upper end.

Further improve as this utility model, be additionally provided with in described body of heater and be positioned at the built-in brethaid of burning bucket surrounding or built-in air-water exchanger.

Further improving as this utility model, described built-in brethaid includes being arranged on the thermal chimney of the heat smoke circulation in body of heater for producing after burning, is arranged on thermal chimney surrounding and carries out the hot air chamber of heat exchange with thermal chimney, be arranged on body of heater the useless smoke discharge pipe connected with thermal chimney and be arranged on body of heater the hot wind discharge duct connected with hot air chamber.

Further improving as this utility model, described built-in brethaid also includes being positioned at heat smoke room, the useless smoke chamber collected by the heat smoke in thermal chimney connected with thermal chimney above burning bucket and being arranged on body of heater the hot air blower that fresh air is blown into hot air chamber；Described useless smoke discharge pipe is connected with useless smoke chamber.

Further improving as this utility model, described bottom of furnace body is provided with the combustion blower to body of heater fuel combustion oxygen supply；Described burning bottom of the barrel is provided with lower air vent；It is provided with side air vent on the sidewall on described burning bucket top.

Further improve as this utility model, described burning bucket inwall is provided with the hanger being easy to connect flame-out pail handle.

Further improving as this utility model, the side, heat smoke room, upper end of described body of heater is provided with to be observed the observation window of combustion flame in stove and can cover the window cover on observation window.

Compared with prior art, having the beneficial effect that acquired by this utility model:

This utility model arranges lower feeding serew feeder at bottom of furnace body, crushed biomass in storage bin hopper helical feed below burning bucket is burnt to the bottom of the barrel entrance burning bucket from bottom to top that burns, coking can be produced at aflame crushed biomass, but the entrance that crushed biomass is from bottom to top, it is simultaneously from rotating of combustion-supporting air compartment and enters, by lower air vent adjoint the crushed biomass from bottom to top of burning bottom of the barrel, the bucket that burns to wind, the crushed biomass in burning bucket is made just to have obtained being sufficiently mixed burning below coking layer, continuous entrance along with crushed biomass, the continuous bursting of crushed biomass that the coking layer just formed is raised, cannot clean-burning shortcoming so thoroughly overcoming coking that traditional upper feeding structure causes；Burning bucket uses removable upper ash discharge structure, burning bottom of the barrel is provided with lower air vent burning bucket upper side is provided with side air vent, when combustion blower air outlet alignment combustion air chamber interior walls tangent to periphery direction is to wind, it is combustion-supporting that the rotary wind formed carries out First air by the lower air vent of burning bottom of the barrel to bucket endogenous substance particle, and by burning bucket upper side air vent, flame produced by bucket internal upper part is carried out secondary air combustion aid, so that the imflammable gas burning of fuel and spilling is more abundant, additionally, burning bucket uses removable upper ash discharge structure, the ashes of after-flame also can be made to have bigger storage area, when ashes is filled with one barrel, after burning can be stopped, by flame-out pail handle, burning bucket is proposed very easily, quickly deashing, its advantage is that the continuous burning time is long, flame-out deashing is convenient；The design of built-in brethaid, compact conformation, volume is little, and rate of heat exchange is high, it is possible to use air-water exchanger to provide hot water heating；The arch breaking apparatus of simple in construction it is provided with, it is possible to arch cavity occurs during preventing in time and eliminating storage bin hopper material leakage, it is to avoid the phenomenon such as feed bin blocking, viscous wall, delay, fracture occur, crushed biomass granule material leakage is the most smooth and easy in storage bin hopper.This utility model is rational in infrastructure, be applicable to various biomass fuel smokeless combustion, and fuel combustion is abundant, and the thermal efficiency is high, reduces smoke pollution, can be applicable to cook heating, warmhouse booth and aquaculture of family and warms oneself it can also be used to back yard industry drying etc..

Accompanying drawing explanation

Accompanying drawing 1 is structural representation of the present utility model；

Accompanying drawing 2 is this utility model thorn type ball Arch-Breaking Device structural representation.

In the accompanying drawings:

1 body of heater, 2 hot air blowers, 3 storage bin hoppers, 4 times feeding serew feeder drives motor, 5 times feeding serew feeders, 6 combustion blower, 7 combustion-supporting air compartments, 8 burning buckets, 9 stop working pail hands handle, 10 hot air chambers, 11 window cover, 12 heat smoke rooms, 13 thermal chimneys, 14 give up smoke chamber, 15 built-in brethaids, 16 give up smoke discharge pipe, 17 hot wind discharge duct, 18 arch breaking apparatus, 19 T-shaped supports, 20 horizontal extension springs, 21 Vertical Springs, 22 observation windows, 23 side air vents, 24 times air vents, 25 cooking pots, 26 thorn type ball Arch-Breaking Devices, 27 hangers.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is carried out further details of narration.

As shown in figure 1 and 2, the lower feeding biomass smoke multipurpose furnace of a kind of crushing straw that can directly burn, including body of heater 1, be arranged in body of heater 1 movably burning bucket 8 and by bottom burning bucket 8 in burning bucket 8 the lower feeding mechanism of feed.Described lower feeding mechanism includes storage bin hopper 3, is arranged on the lower feeding serew feeder 5 in fuel helical feed to burning bucket 8 and the lower feeding serew feeder driving motor 4 that provides power in storage bin hopper 3.The arch breaking apparatus 18 preventing and eliminating material arch camber it is provided with in described storage bin hopper 3.Described arch breaking apparatus 18 includes the T-shaped support 19 that lower end contacts with lower feeding serew feeder 5, the horizontal extension spring 20 being connected laterally between T-shaped support 19 and storage bin hopper 3 inwall and is arranged on the Vertical Spring 21 of T-shaped support 19 upper end.It is additionally provided with in described body of heater 1 and is positioned at the built-in brethaid 15 of burning bucket 8 surrounding or built-in air-water exchanger.Described built-in brethaid 15 includes being arranged on the thermal chimney 13 of the heat smoke circulation in body of heater 1 for producing after burning, is arranged on thermal chimney 13 surrounding and carries out the hot air chamber 10 of heat exchange with thermal chimney 13, be arranged on body of heater 1 the useless smoke discharge pipe 16 connected with thermal chimney 13 and be arranged on body of heater 1 hot wind discharge duct 17 connected with hot air chamber 10.Described built-in brethaid 15 also includes being positioned at heat smoke room 12, the useless smoke chamber 14 collected by the heat smoke in thermal chimney 13 connected with thermal chimney 13 above burning bucket 8 and being arranged on the hot air blower 2 that fresh air is blown on body of heater 1 hot air chamber 10；Described useless smoke discharge pipe 16 is connected with useless smoke chamber 14.The combustion blower 6 to body of heater 1 fuel combustion oxygen supply it is provided with bottom described body of heater 1；Lower air vent 24 it is provided with bottom described burning bucket 8；It is provided with side air vent 23 on the sidewall on described burning bucket 8 top.It is provided with, on described burning bucket 8 bung inwall, the hanger 27 being easy to connect flame-out pail handle 9.Hot smoke-box 12 side, upper end of described body of heater 1 is provided with the observation window 22 observing combustion flame in stove and the window cover 11 that can cover on observation window 22.

nullThis utility model is provided with lower feeding serew feeder 5 in the bottom of body of heater 1 and lower feeding serew feeder drives motor 4，When starting lower feeding serew feeder driving motor 4，Lower feeding serew feeder drives motor 4 to drive lower feeding serew feeder 5 to rotate，Thus the continuous spiral pushing of biomass fuel stored will be arranged in the storage bin hopper 3 of lower feeding serew feeder 5 entrance top，In biomass fuel is by entering burning bucket 8 at the bottom inlet of burning bucket 8，By manual or automatic lighter, the fraction biomass fuel in burning bucket 8 is ignited，Then start and be arranged on the combustion blower 6 bottom body of heater 1，Air is blown into along the inwall tangent to periphery direction of cylindrical combustion-supporting air compartment 7，Swirling eddy is formed in combustion-supporting air compartment 7，And entered in burning bucket 8 by the lower air vent 24 on burning bucket 8 and side air vent 23，The biomass fuel being ignited is carried out combustion-supporting.nullThermal-flame produced by the biomass being fully burned in burning bucket 8 flings the heat smoke room 12 being arranged on above burning bucket 8 outlet，Cooking pot 25 can be placed at the upper end outlet of heat smoke room 12，Carry out cooking to cook，Several thermal chimneys 13 that the flame returned by cooking pot 25 and heat smoke are arranged in the built-in brethaid 15 around burning bucket 8 suck，And concentrate in useless smoke chamber 14，Smoke stack emission is accessed to outdoor by the useless smoke discharge pipe 16 of the useless smoke chamber 14 of connection，In the process，The thermal chimney 13 of built-in brethaid 15 is heated by flame and heat smoke，At this moment the hot air blower 2 being arranged on built-in brethaid 15 external diameter is started，The tangential direction of fresh air hot air chamber 10 inwall circumference in built-in brethaid 15 interlayer is blown into，Swirling eddy is formed in hot air chamber 10 interlayer of built-in brethaid 15，Wash away the outer wall of the thermal chimney 13 of several high temperature successively，Heat exchange is carried out with the thermal chimney 13 of high temperature，In hot air chamber 10, air forms hot blast，It is discharged to indoor from the hot wind discharge duct 17 being arranged on body of heater 1 and connect with hot air chamber 10 carry out warming oneself or drying operation for factory.In built-in brethaid 15, thermal chimney 13 is two adjacent autonomous closure passages with hot air chamber 10, after completing heat exchange, useless flue gas and hot blast are discharged to required place respectively, therefore this utility model is heated up water etc. while cooking work completing to cook, also the hot-wind heating after useless flue gas and fresh air heat exchange or the function of drying are completed, it is achieved multi-use.

nullThe burning bucket 8 that this utility model is arranged is in addition to completing its clean-burning function of rotary wind secondary，Also having important function is that it can be proposed body of heater by flame-out pail handle 9 and carries out upper ash discharge，At the end of burning needs，First stop lower feeding serew feeder and drive motor 4，Feeding serew feeder 5 stops feeding in burning bucket 8，The biomass fuel afterburnt in bucket 8 to be combusted，Stop combustion blower 6，And remove cooking pot 25，It may be clearly seen that the bung of burning bucket 8，Flame-out pail handle 9 is used to hook the hanger 27 that burning 8 barrels of outlet inside wall of bucket are arranged，Burning bucket 8 is upwards proposed body of heater 1，The remaining charcoal retained in outwelling burning bucket 8 and lime-ash，After cleaning out，Flame-out 9 burning buckets 8 of pail handle are utilized to be put back in body of heater 1，Insert lower feeding serew feeder 5 with the bottom inlet of burning bucket 8 to export，The upper head plate opening of bung flange and built-in brethaid 15 is tightly fitted and is advisable simultaneously.

This utility model is provided with observation window 22 and the window cover 11 that can cover on observation window 22 in the upper side of body of heater 1, resistant to elevated temperatures clear glass it is provided with in the middle part of window cover 11, furnace flame combustion position can be observed directly easily through observation window 22, additionally when window cover 11 is opened, moreover it is possible to relatively large firewood and house refuse are put into burning bucket 8 from observation window 22 and burns.

nullIt is positioned at lower feeding serew feeder 5 junction in this utility model storage bin hopper 3 and is provided with the arch breaking apparatus 18 preventing and eliminating material arch camber，Poor fluidity due to powdery biomass granule，Arch cavity is formed sometimes above the feeding mouth of lower feeding serew feeder 5，And stop the whereabouts of biomass fuel，This arch breaking apparatus 18 can be the T-shaped support 19 that lower end contacts with lower feeding serew feeder 5、It is connected laterally at the horizontal extension spring 20 between T-shaped support 19 and storage bin hopper 3 inwall and is arranged on Vertical Spring 21 structure of T-shaped support 19 upper end，T-shaped support 19 is fixed on the sidewall of storage bin hopper 3 by four horizontal extension springs 20，And the lower end of T-shaped support 19 is inserted between two helical blades that feeding serew feeder 5 is adjacent，When helical blade screw feeding forward，Just the bottom promoting T-shaped support 19 is travelled forward，After T-shaped support 19 is pulled to one, front pitch，The promotion of helical blade will be departed from，Reset under the effect of horizontal extension spring 20，T-shaped support 19 promoting and in the constantly reset of horizontal extension spring 20 at helical blade，T-shaped support 19 and Vertical Spring 21 constantly stir powdery biomass granule about，Thus prevent from and eliminate these biomass materials forming arch cavity，Realizing storage bin hopper 3 can be continual for lower feeding serew feeder 5 feed，Arch breaking apparatus 18 may be used without thorn type ball 26 structure to carry out preventing and eliminate arch cavity，Thorn type ball 26 cross section is circular，Outside is provided with spininess projection，Distance between adjacent spininess projection is more than the spacing of lower feeding serew feeder 5 adjoining spiral blade，When helical blade screw feeding forward，The spininess projection promoting thorn type ball 26 travels forward，Stir biomass fuel，Reach the effect of broken arch.

This utility model arranges lower feeding serew feeder 5 at bottom of furnace body, by the crushed biomass in storage bin hopper 3 from burning bucket 8 below helical feed to burning bucket 8 bottom from bottom to top entrance burning bucket 8 burn, coking can be produced at aflame crushed biomass, but the entrance that crushed biomass is from bottom to top, it is simultaneously from rotating of combustion-supporting air compartment 7 and enters, by lower air vent 24 adjoint the crushed biomass from bottom to top bottom burning bucket 8, the bucket 8 that burns to wind, the crushed biomass in burning bucket 8 is made just to have obtained being sufficiently mixed burning below coking layer, continuous entrance along with crushed biomass, the continuous bursting of crushed biomass that the coking layer just formed is raised, cannot clean-burning shortcoming so thoroughly overcoming coking that traditional upper feeding structure causes；nullBurning bucket 8 uses removable upper ash discharge structure，Bottom burning bucket 8, it is provided with lower air vent 24 and burning bucket upper side is provided with side air vent 23，When combustion blower 6 air outlet is directed at combustion-supporting air compartment 7 inwall tangent to periphery direction to wind，It is combustion-supporting that the rotary wind formed carries out First air by the lower air vent 24 bottom burning bucket 8 to bucket endogenous substance particle，And by burning bucket 8 upper side air vent 23, flame produced by bucket internal upper part is carried out secondary air combustion aid，So that the imflammable gas burning of fuel and spilling is more abundant，Additionally，Burning bucket 8 uses removable upper ash discharge structure，The ashes of after-flame also can be made to have bigger storage area，When ashes is filled with one barrel，After burning can be stopped，By flame-out pail handle 9, burning bucket is proposed very easily，Quickly deashing，Its advantage is that the continuous burning time is long，Flame-out deashing is convenient；The design of built-in brethaid 15, compact conformation, volume is little, and rate of heat exchange is high, it is possible to provide fresh air is warmed oneself, it is possible to use air-water exchanger to provide hot water heating；The arch breaking apparatus 18 of simple in construction it is provided with, it is possible to arch cavity occurs during preventing in time and eliminating storage bin hopper 3 material leakage, it is to avoid magazine feed disruption occur, crushed biomass granule material leakage is the most smooth and easy in storage bin hopper 3.This utility model is rational in infrastructure, be applicable to various biomass fuel smokeless combustion, fuel combustion is abundant, the thermal efficiency is high, reduce smoke pollution, residue-discharge convenience, it is achieved that mechanical automation feeding, can be applicable to family, heating is cooked in shop, warmhouse booth and aquaculture heating are it can also be used to back yard industry drying etc..

The above embodiment is only preferred embodiment of the present utility model, and the not feasible enforcement of this utility model is exhaustive.For persons skilled in the art, any obvious change done to it on the premise of without departing substantially from this utility model principle and spirit, within all should being contemplated as falling with claims of the present utility model.

Claims

1. the lower feeding biomass smoke multipurpose furnace of the crushing straw that can directly burn, it is characterised in that: it includes body of heater (1), be arranged on body of heater (1) in movably burn bucket (8) and by burning bucket (8) bottom lower feeding mechanism of feed in burning bucket (8).

The lower feeding biomass smoke multipurpose furnace of a kind of crushing straw that can directly burn the most according to claim 1, it is characterised in that: described lower feeding mechanism includes storage bin hopper (3), is arranged on the lower feeding serew feeder (5) in fuel helical feed to burning bucket (8) and lower feeding serew feeder driving motor (4) that provides power in storage bin hopper (3).

The lower feeding biomass smoke multipurpose furnace of a kind of crushing straw that can directly burn the most according to claim 2, it is characterised in that: it is provided with the arch breaking apparatus (18) preventing and eliminating material arch camber in described storage bin hopper (3).

The lower feeding biomass smoke multipurpose furnace of a kind of crushing straw that can directly burn the most according to claim 3, it is characterised in that: described arch breaking apparatus (18) includes T-shaped support (19), the horizontal extension spring (20) being connected laterally between T-shaped support (19) and storage bin hopper (3) inwall and the Vertical Spring (21) being arranged on T-shaped support (19) upper end that lower end contacts with lower feeding serew feeder (5).

The lower feeding biomass smoke multipurpose furnace of a kind of crushing straw that can directly burn the most according to claim 1, it is characterised in that: it is additionally provided with in described body of heater (1) and is positioned at the built-in brethaid (15) of burning bucket (8) surrounding or built-in air-water exchanger.

The lower feeding biomass smoke multipurpose furnace of a kind of crushing straw that can directly burn the most according to claim 5, it is characterised in that: described built-in brethaid (15) includes being arranged on the thermal chimney (13) of the heat smoke circulation in body of heater (1) for producing after burning, is arranged on thermal chimney (13) surrounding and carries out the hot air chamber (10) of heat exchange with thermal chimney (13), be arranged on the upper useless smoke discharge pipe (16) connected with thermal chimney (13) of body of heater (1) and be arranged on the hot wind discharge duct (17) that body of heater (1) above connects with hot air chamber (10).

The lower feeding biomass smoke multipurpose furnace of a kind of crushing straw that can directly burn the most according to claim 6, it is characterised in that: described built-in brethaid (15) also includes being positioned at heat smoke room (12), the useless smoke chamber (14) collected by the heat smoke in thermal chimney (13) connected with thermal chimney (13) above burning bucket (8) and being arranged on the hot air blower (2) that fresh air is blown on body of heater (1) hot air chamber (10)；Described useless smoke discharge pipe (16) is connected with useless smoke chamber (14).

The lower feeding biomass smoke multipurpose furnace of a kind of crushing straw that can directly burn the most according to claim 1, it is characterised in that: described body of heater (1) bottom is provided with the combustion blower (6) to body of heater (1) fuel combustion oxygen supply；Described burning bucket (8) bottom is provided with lower air vent (24)；It is provided with side air vent (23) on the sidewall on described burning bucket (8) top.

The lower feeding biomass smoke multipurpose furnace of a kind of crushing straw that can directly burn the most according to claim 1, it is characterised in that: it is provided with, on described burning bucket (8) inwall, the hanger (27) being easy to connect flame-out pail handle (9).

The lower feeding biomass smoke multipurpose furnace of a kind of crushing straw that can directly burn the most according to claim 1, it is characterised in that: the upper side of described body of heater (1) is provided with the observation window (22) observing combustion flame in stove and the window cover (11) that can cover on observation window (22).