CN207527568U - A kind of biomass molding fuel burning device - Google Patents

Abstract

The utility model is related to a kind of biomass molding fuel burning devices, belong to biomass combustion equipment technical field.Including combustion system, supply air system, hopper and the equipment box fixed and connected with the hopper respectively and combustion chamber；Hopper internal upper part is equipped with hopper, which is equipped with baffle, is equipped with chimney connector and air-introduced machine on the outside of top of combustion chamber, hopper and combustion chamber insole portion She You not small, big ash buckets；Combustion system includes fire grate, furnace grate support, connecting rod, cam and driving motor, fire grate is supported in hopper and Inner Wall of Combustion Chamber and above small, big ash bucket by furnace grate support, the fire grate one end passes sequentially through connecting rod and cam and is connect with driving motor shaft, which contacts with baffle bottom；Supply air system includes primary, Secondary Air air regulating board and the Secondary Air chamber on the Inner Wall of Combustion Chamber being in contact with hopper.The burner realizes higher automation by less movable part, stable, and using simplicity, disposal of pollutants is low.

Description

A kind of biomass molding fuel burning device

Technical field

The utility model is related to a kind of biomass molding fuel burning devices, belong to biomass combustion equipment technical field.

Background technology

There is abundant biomass resource in rural areas in our country, annual available about 4.96 hundred million tons of biomass resource total amount Standard coal has been more than that life in the countryside can total amount 3.27 hundred million tons of standard coals (Tsinghua University's building energy conservation research center Chinese architectures 2016. Beijing of Energy Conservation Annual Research Report：China Construction Industry Press, 2016).Rural area is mainly to life at this stage Substance carries out the extensive burning in bavin stove, and this Land use systems have aggravated indoor and outdoor surroundings pollution.At present, it is more existing automatic Change higher biomass molding fuel burning device and can be used for cooking and heating, but most of burner mechanical structures are more, it is living Dynamic component is more, increases the probability of mechanical breakdown, and operation stability is poor.

Utility model content

The purpose of this utility model is to provide a kind of biomass molding fuel burning device, it is intended to solve rural area biomass The problems such as next energy waste of extensive combustion zone, environmental pollution, while with good user experience, reach higher burning Efficiency and relatively low disposal of pollutants enrich biomass resource by rural area and realize that heating target is cleaned in rural area.

Technical solutions of the utility model are as follows：

A kind of biomass molding fuel burning device, which is characterized in that including combustion system, supply air system, hopper and divide The equipment box (17) and combustion chamber (19) that front end is fixed and connected not with the hopper rear end；Wherein, the hopper internal upper part is equipped with For the hopper (1) of charging, which is equipped with baffle (3), and combustion chamber (19) top outer is equipped with chimney connector (7) and air-introduced machine (20), the hopper and combustion chamber (19) insole portion She You not small ash bucket (12) and big ash buckets (11)；It is described Combustion system includes fire grate (5), furnace grate support (10), connecting rod (13), cam (14) and driving motor (15), the fire grate (5) Hopper and combustion chamber (19) inner wall are supported in and above small, big ash bucket by the furnace grate support (10), after the fire grate (5) End passes sequentially through the connecting rod (13) and cam (14) and is connect with driving motor (15) shaft being fixed on the outside of equipment box, the stove Row (5) contacts close to the upper surface of rear end with the baffle (3) bottom；The supply air system include First air air regulating board (16), Secondary Air air regulating board (2) and Secondary Air chamber (4), the First air air regulating board (16) are arranged symmetrically in equipment box (17) two side On, the Secondary Air air regulating board (2) is arranged on the corresponding hopper side wall of hopper (1), and the Secondary Air chamber (4) is arranged on and expects On combustion chamber (19) inner wall that bucket (1) is in contact, and Secondary Air chamber (4) one end is connected with the Secondary Air air regulating board (2), and two Secondary wind chamber (4) other end is connected with the combustion chamber (19).

The fire grate (5) is equipped with multiple rows of air hole (6), and close to the quantity and length of rear end air hole (6) on fire grate (5) Degree is smaller than front end.

The burner further includes one and also serves as the heat resistant glass door (9) for seeing burner and lighting-up tuyere, which is arranged in Fire grate (5) front end apart from combustion chamber (19) front face it is nearest when the corresponding combustion chamber of the end position (19) side wall on.

The utility model has the following advantages and high-lighting effect：1. by using the burning of biomass burning shaped fuel Device biomass burning shaped fuel, the high-efficiency cleaning for realizing biomass utilize；2. by tilting hopper automatic blanking and driving Motor driving fire grate carries out feeding action, and the automation of burning operation is ensure that while movable part is reduced, has liberated labor Power；3. pushing fuel combustion by fire grate reciprocating action, the mixing of fuel and air is strengthened, burning is more abundant, discharge It reduces；4. by adding in Secondary Air, the pollutant discharge amounts such as fuel consumption and CO, PM are reduced；5. the utility model structure is simple It is single, it is convenient for production, it is easy to use.

Description of the drawings

Fig. 1 is a kind of positive structure diagram of biomass molding fuel burning device provided by the utility model.

Fig. 2 is the A-A sectional views of Fig. 1.

Fig. 3 is the B-B sectional views of Fig. 2.

Each component represents in figure：1- hoppers, 2- Secondary Airs air regulating board, 3- baffles, 4- Secondary Airs chamber, 5- fire grates, 6- breathe freely Hole slot, 7- chimneys connector, 8- burner hearths, 9- heat resistant glasses door, 10- furnace grate supports, the big ash buckets of 11-, the small ash buckets of 12-, 13- connect Bar, 14- cams, 15- driving motors, 16- First airs air regulating board, 17- equipment boxs, 18- heat insulation layers, 19- combustion chambers, 20- Air-introduced machine.

Specific embodiment

The operation principle of the utility model, concrete structure are further described below in conjunction with the accompanying drawings.

Fig. 1 is a kind of positive structure diagram of biomass molding fuel burning device provided by the utility model, and Fig. 2 is figure 1 A-A sectional views, Fig. 3 are the B-B sectional views of Fig. 2.

The burner of the present embodiment includes combustion system, supply air system, hopper and front end is consolidated with the hopper rear end respectively The fixed and equipment box 17 of connection and combustion chamber 19 (the combustion chamber space is burner hearth 8)；Wherein, hopper internal upper part, which is equipped with, uses In the hopper 1 of charging, which is equipped with baffle 3, and 19 top outer of combustion chamber is equipped with chimney connector 7 and air-introduced machine 20, hopper and 19 insole portion of combustion chamber She You not small ash bucket 12 and big ash buckets 11；The combustion system includes fire grate 5, fire grate Stent 10, connecting rod 13, cam 14 and driving motor 15, the fire grate 5 are supported in hopper and combustion chamber 19 by furnace grate support 10 Inner wall and above small, big ash bucket, which passes sequentially through the connecting rod 13 and cam 14 and is fixed on outside equipment box Side 15 shaft of driving motor connection simultaneously by the driving motor driving moves reciprocatingly, the fire grate 5 close to the upper surface of rear end with 3 bottom of the baffle contact；The supply air system includes First air air regulating board 16, Secondary Air air regulating board 2 and Secondary Air chamber 4, institute It states First air air regulating board 16 to be arranged symmetrically on 17 two side of equipment box, it is corresponding that the Secondary Air air regulating board 2 is arranged in hopper 1 On hopper side wall, the Secondary Air chamber 4 is arranged on 19 inner wall of combustion chamber being in contact with hopper 1, and 4 one end of Secondary Air chamber It is connected with Secondary Air air regulating board 2,4 other end of Secondary Air chamber is connected with the combustion chamber 19.

Each synthesizer part is conventional products used by the present embodiment, wherein：

The combustion system of the present embodiment further includes the relay in the equipment box 17, passes through the start and stop of the relay The frequency that the fire grate 5 is controlled to move reciprocatingly.

The fire grate 5 of the present embodiment is equipped with three row's air holes 6, close to the quantity and length of rear end air hole 6 on each and fire grate 5 Degree is than being that front end is small；The width of each air hole 6 is 20mm.

The hopper 1 of the present embodiment is oblique, and angle of inclination is 45 °, hopper fuel along the gradient under the effect of gravity from Row is slowly fallen on fire grate 5.Heat insulation layer 18 is also enclosed in the hopper surrounding.

The baffle 3 of the present embodiment is vertically connected on 1 bottom of hopper.

The First air air regulating board 16 and Secondary Air air regulating board 2 of the present embodiment are the fan-shaped air regulating board that aperture is 0~90 °.

The corresponding burning of the end position when 5 front end of fire grate is nearest apart from 19 forearm face of combustion chamber of the burner of the present embodiment Heat resistant glass door 9 is additionally provided on 19 side wall of room；It opens heat resistant glass door 9 during igniting to light a fire, burner keeps heat-resisting during running Glass door 9 is closed.

Each parts are conventional products used by the utility model.

The principle and the course of work of the utility model are as follows：

Biomass molding fuel is added in hopper 1 before igniting and covers hopper cover, driving electricity is controlled by relay Machine 15 rotates, and driving cam 14 rotates, and drives connecting rod 13 that fire grate 5 is pulled to move back and forth, and fire grate 5 is dropped back (i.e. to close to driving electricity Machine direction moves) when, biomass molding fuel is pushed into 5 front end of fire grate by baffle 3；By First air air regulating board 16 and Secondary Air tune wind Plate 2 opens certain angle opening, opens fireproof glass door 9, is lighted a fire using heat gun or kindling, is closed after fuel fire Fireproof glass door 9 is closed, the opening of First air from First air air regulating board 16 enters equipment box 17, in First air cooling equipment box Each equipment and across entering burner hearth 8 behind hopper lower part, fuel carry out primary combustion after being mixed with First air, in the flue gas of generation A large amount of imperfect combustion products when by 8 top of burner hearth, mixed with the Secondary Air sent out via Secondary Air chamber 4, burning more Add fully, reduce the pollutant concentration in flue gas, flue gas passes through external cigarette through chimney connector 7 under the effect of air-introduced machine 20 Chimney is discharged；When 5 front fuel combustion flare of fire grate is weaker, driving motor 15 drives fire grate 5 to move back and forth once, by fire grate 5 The fuel that rear portion is fallen through hopper 1 is pushed into 5 front end of fire grate, repeats feeding action one at interval of same time feed system later It is secondary；When the fuel quantity deficiency in hopper 1, the hopper cover for opening hopper 1 fills it up with fuel, then covers tightly hopper cover；Completion of combustion When device is run, first stop the refuelling in hopper 1, be then shut off driving motor 15, fire grate 5 is stopped action, and combustion is remained on fire grate 5 Expect the afterburnt, open fireproof glass door 9 and ash content remaining on fire grate 5 is swept into the big ash bucket 11 in lower section, close fireproof glass door 9, water Horizontal drawing goes out 12 ash discarding of big ash bucket 11 and small ash bucket, and big ash bucket 11 and small ash bucket 12 are pushed into burner and compressed.

This burner realizes higher automation using less movable part, stable, uses simplicity, pollution row The problems such as loweing, solving rural area heating and biomass unreasonable use, has broad application prospects.

Claims (8)

1. a kind of biomass molding fuel burning device, which is characterized in that including combustion system, supply air system, hopper and difference The equipment box (17) and combustion chamber (19) that front end is fixed and connected with the hopper rear end；Wherein, the hopper internal upper part, which is equipped with, uses In the hopper (1) of charging, which is equipped with baffle (3), and combustion chamber (19) top outer is equipped with chimney connector (7) With air-introduced machine (20), the hopper and combustion chamber (19) insole portion She You not small ash bucket (12) and big ash buckets (11)；The combustion Burning system includes fire grate (5), furnace grate support (10), connecting rod (13), cam (14) and driving motor (15), and the fire grate (5) is logical It crosses the furnace grate support (10) and is supported in hopper and combustion chamber (19) inner wall and above small, big ash bucket, fire grate (5) rear end It passes sequentially through the connecting rod (13) and cam (14) to connect with driving motor (15) shaft being fixed on the outside of equipment box, the fire grate (5) it is contacted close to the upper surface of rear end with the baffle (3) bottom；The supply air system includes First air air regulating board (16), two Secondary wind air regulating board (2) and Secondary Air chamber (4), the First air air regulating board (16) are arranged symmetrically on equipment box (17) two side, The Secondary Air air regulating board (2) is arranged on the corresponding hopper side wall of hopper (1), and the Secondary Air chamber (4) is arranged on and hopper (1) on combustion chamber (19) inner wall being in contact, and Secondary Air chamber (4) one end is connected with the Secondary Air air regulating board (2), secondary Wind chamber (4) other end is connected with the combustion chamber (19).

2. biomass molding fuel burning device described in accordance with the claim 1, it is characterised in that：The combustion system further includes position Relay in the equipment box (17).

3. biomass molding fuel burning device described in accordance with the claim 1, it is characterised in that：The fire grate (5) is equipped with more Air hole (6) is arranged, and smaller than front end close to the quantity of rear end air hole (6) and length on fire grate (5).

4. biomass molding fuel burning device described in accordance with the claim 1, it is characterised in that：The hopper (1) obliquely, Angle of inclination is 45 °.

5. biomass molding fuel burning device described in accordance with the claim 1, it is characterised in that：Baffle (3) vertical connection In hopper (1) bottom.

6. biomass molding fuel burning device described in accordance with the claim 1, it is characterised in that：The surrounding of the hopper (1) is also It is enclosed with heat insulation layer (18).

7. biomass molding fuel burning device described in accordance with the claim 1, it is characterised in that：The First air air regulating board (16) It is the fan-shaped air regulating board that aperture is 0~90 ° with Secondary Air air regulating board (2).

8. biomass molding fuel burning device described in accordance with the claim 1, it is characterised in that：The burner further includes one and also serves as See the heat resistant glass door (9) of burner and lighting-up tuyere, which is arranged in fire grate (5) front end apart from combustion chamber (19) antetheca When face is nearest on the corresponding combustion chamber of the end position (19) side wall.