CN205842620U - The dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind - Google Patents

Abstract

The utility model discloses a kind of dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind, belong to biomass combustion and heat energy utilization equipment technical field, including steam generating unit and hot blast conversion chamber (4)；Steam generating unit includes biomass combustion furnace (2), and the centre of biomass combustion furnace (2) is connected with hot blast conversion chamber (4) by hot air flue (12).Biomass combustion furnace (2) is connected with hot air flue (12) by steam oven flue (13), and steam oven flue (13) is provided with steam oven stack damper (15).Hot air flue (12) between biomass combustion room (2) and steam oven flue (13) is provided with hot air flue damper (14).The dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind of the present utility model, reasonable in design, simple to operate, easy for installation, production efficiency is high, and production cost is low, and energy-conservation 50% to 60%.

Description

The dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind

Technical field

This utility model belongs to biomass combustion and heat energy utilization equipment technical field, is specifically related to a kind of biomass efficient Energy-saving steam hot blast dual-purpose all-in-one oven.

Background technology

At present, on market, coal-fired steam boiler and coal-fired hot-blast stove commonly use, but exist in actual production and both needed Steaming and decocting is wanted to need again situation about drying.

For above-mentioned situation, generally use steam boiler that evaporation capacity is bigger or be respectively adopted a steam boiler and one Air stove completes.Using the steam boiler that evaporation capacity is bigger, produced steam sub-fraction is used for steaming and decocting, another major part It is then converted to hot blast for drying, then liquefaction water is emitted, so can cause the loss of major part energy, and water is to metal There are corrosiveness, heat exchanger within 1 year, to be accomplished by changing, thus delay production, cause the most serious economic loss；Use one Platform steam boiler and an air stove realize steaming and decocting and drying, then production cost is high, it is also difficult to realize.

Meanwhile, use above two mode to realize steaming and decocting and drying, need substantial amounts of fire coal, air can be caused seriously Pollution.

Summary of the invention

For solving the problems referred to above, protecting environment, this utility model provides a kind of biomass high-efficiency energy-saving steam hot wind two With all-in-one oven, the fuel used is biomass fuel, and the water that burning liberated heat sub-fraction is cleaned absorbs to produce and steams Vapour is used for steaming and decocting；Another major part is absorbed generation hot blast by cold wind and is used for drying, it is adaptable to not only need vapour cooking but also need heat The place that wind is dried.

For achieving the above object, the technical solution of the utility model is as follows:

A kind of dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind, it include steam generating unit, hot blast conversion chamber 4, Cleaner unit 5, air-introduced machine 6 and chimney 7, hot blast conversion chamber 4, cleaner unit 5, air-introduced machine 6 and chimney 7 are sequentially connected with；Described steam is sent out Raw unit includes biomass combustion furnace 2, and the centre of biomass combustion furnace 2 is connected with hot blast conversion chamber 4 by hot air flue 12, raw The rear end of substance combustion stove 2 is connected with hot air flue 12 by steam oven flue 13, and steam oven flue 13 is provided with steam oven cigarette Road damper 15；Hot air flue 12 between biomass combustion room 2 and steam oven flue 13 is provided with hot air flue regulation wind Door 14.

Described steam generating unit also includes hopper 1 and vaporium 3, and hopper 1 is connected with the front end of biomass combustion furnace 2, Vaporium 3 is positioned at the top of biomass combustion furnace 2.

The side of described biomass combustion furnace 2 is provided with aerator 9 and fire grate reductor 10, biomass combustion furnace 2 Rear end is provided with slag remover 11.

Described hot blast conversion chamber 4 includes air-cooler 16, hot bellows 17 and hot blast tube bank 18, and hot blast tube bank 18 is arranged in parallel, One end that adjacent company hot blast tube bank 18 is positioned at homonymy is connected by hot bellows 17, and the hot-blast outlet 19 of hot blast conversion chamber 4 is with front The hot bellows 17 of end connects, and air-cooler 16 is connected with the hot bellows 17 of rear end.

Described steam (vapor) outlet 8 is connected with the steam inlet of follow-up steam box 20, hot-blast outlet 19 and follow-up drying baker 21 Hot wind inlet connect.

The beneficial effects of the utility model are:

The dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind of the present utility model compared with prior art, close by structure design Reason, simple to operate, easy for installation, production efficiency is high, and production cost is low, it is possible to the most energy-conservation 50% to 60%.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of the dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind of the present utility model；

Fig. 2 is the top partial view diagram of the dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind of the present utility model；

Fig. 3 is the follow-up steam box 20 of the dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind of the present utility model and drying baker The layout schematic diagram of 21.

Reference

1 hopper

2 biomass combustion furnaces

3 vaporiums

4 hot blast conversion chamber

5 cleaner units

6 air-introduced machines

7 chimneys

8 steam (vapor) outlets

9 aerators

10 fire grate reductors

11 slag removers

12 hot air flues

13 steam oven flues

14 hot air flue dampers

15 steam oven stack damper

16 air-coolers

17 hot bellows

18 hot blast tube banks

19 hot-blast outlets

20 steam boxs

21 drying bakers

22 feeding machines

23 guipures

Detailed description of the invention

Below in conjunction with the accompanying drawings, detailed description of the invention of the present utility model is described in further detail.

As it is shown in figure 1, the dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind of the present utility model includes steam generation list Unit, hot blast conversion chamber 4, cleaner unit 5, air-introduced machine 6 and chimney 7, hot blast conversion chamber 4, cleaner unit 5, air-introduced machine 6 and chimney 7 are successively Connect.

Described steam generating unit includes hopper 1, biomass combustion furnace 2 and vaporium 3, wherein, hopper 1 and biomass fuel The front end burning stove 2 connects, and vaporium 3 is positioned at the top of biomass combustion furnace 2；The side of biomass combustion furnace 2 is provided with aerator 9 With fire grate reductor 10, the rear end of biomass combustion furnace 2 is provided with slag remover 11；The centre of biomass combustion furnace 2 is by heat Wind and smoke road 12 is connected with hot blast conversion chamber 4, and the rear end of biomass combustion furnace 2 is by steam oven flue 13 with hot air flue 12 even Connecing, steam oven flue 13 is provided with steam oven stack damper 15；Heat between biomass combustion room 2 and steam oven flue 13 Wind and smoke road 12 is provided with hot air flue damper 14.

Described hot blast conversion chamber 4 includes air-cooler 16, hot bellows 17 and hot blast tube bank 18, and hot blast tube bank 18 is arranged in parallel, One end that adjacent company hot blast tube bank 18 is positioned at homonymy is connected by hot bellows 17, and the hot-blast outlet 19 of hot blast conversion chamber 4 is with front The hot bellows 17 of end connects, and air-cooler 16 is connected with the hot bellows 17 of rear end.

Described steam (vapor) outlet 8 is connected with the steam inlet of follow-up steam box 20, hot-blast outlet 19 and follow-up drying baker 21 Hot wind inlet connect, steam box 20 is arranged in the front end of drying baker 21, the top of drying baker 21 charging aperture.

The work process of the dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind of the present utility model is as follows:

1) first the softening water processed is joined in vaporium 3, make the softening water yield reach safety level；Then will be raw Biomass fuel joins in hopper 1, opens fire grate reductor 10 and allows biomass fuel uniformly be covered with biomass combustion furnace 2 Fire grate, reaches Rational Thickness, prepares igniting；

2) close hot air flue damper 14, open steam oven stack damper 15, open air-introduced machine 6, make biology In negative pressure state in the burner hearth of matter combustion furnace 2；

3) igniting, is then turned on aerator 9, the uninterrupted of regulation steam oven stack damper 15, it is provided that rationally wind Amount burning, the flue gas in biomass combustion furnace 2 flows through the bottom of vaporium 3, steam oven successively from the front end of biomass combustion furnace 2 Flue 13, hot air flue 12 arrive hot blast conversion chamber 4, and discharge from chimney 7 further；

4) after the steam in vaporium 3 reaches rated pressure, it is gradually opened hot air flue damper 14, the most gradually Steam off stove stack damper 15, makes quantity of steam suitable with the ratio of hot blast rate, and steam steam above vaporium 3 goes out Mouth 8 is transported to steam box 20；

5) opening air-cooler 16, variable frequency adjustment air force, cold wind is restrained in 18 by biomass at hot bellows 17 and hot blast The heat smoke provided in combustion furnace 2 is gradually heated up, and the hot-blast outlet above hot blast conversion chamber 4 is transported to drying baker 21；

6) material is carried out steaming and decocting, after reaching certain curing degree, feeding machine 22 be evenly distributed on guipure 23, open Opening guipure motor and make material movement, hot blast passes material, and the moisture content of material is pulled away, and reaches drying effect；

6) through the flue gas of hot blast conversion chamber 2 through cleaner unit 5 dedusting, dust falls into sedimentation tank and collects, after dedusting Flue gas empty through air-introduced machine 6 and chimney 7；

7) the biomass fuel lime-ash after burning is discharged through slag remover 11 through fire grate.

Claims (5)

1. the dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind, it is characterised in that:

It includes steam generating unit, hot blast conversion chamber (4), cleaner unit (5), air-introduced machine (6) and chimney (7), hot blast conversion chamber (4), cleaner unit (5), air-introduced machine (6) and chimney (7) are sequentially connected with；

Described steam generating unit includes biomass combustion furnace (2), and hot air flue (12) is passed through in the centre of biomass combustion furnace (2) Being connected with hot blast conversion chamber (4), the rear end of biomass combustion furnace (2) is by steam oven flue (13) with hot air flue (12) even Connecing, steam oven flue (13) is provided with steam oven stack damper (15)；Biomass combustion furnace (2) and steam oven flue (13) Between hot air flue (12) be provided with hot air flue damper (14).

The dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind the most according to claim 1, it is characterised in that:

Described steam generating unit also includes that hopper (1) and vaporium (3), hopper (1) connect with the front end of biomass combustion furnace (2) Connecing, vaporium (3) is positioned at the top of biomass combustion furnace (2).

The dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind the most according to claim 1, it is characterised in that:

The side of described biomass combustion furnace (2) is provided with aerator (9) and fire grate reductor (10), biomass combustion furnace (2) rear end is provided with slag remover (11).

The dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind the most according to claim 1, it is characterised in that:

Described hot blast conversion chamber (4) includes air-cooler (16), hot bellows (17) and hot blast tube bank (18), and hot blast tube bank (18) is parallel Arranging, adjacent company hot blast tube bank (18) is positioned at one end of homonymy and is connected by hot bellows (17), the hot blast of hot blast conversion chamber (4) Outlet (19) is connected with the hot bellows (17) of front end, and air-cooler (16) is connected with the hot bellows (17) of rear end.

The dual-purpose all-in-one oven of biomass high-efficiency energy-saving steam hot wind the most according to claim 1, it is characterised in that:

Described steam (vapor) outlet (8) is connected with the steam inlet of follow-up steam box (20), hot-blast outlet (19) and follow-up drying baker (21) hot wind inlet connects.