CN205783765U - Energy-conserving and environment-protective back firing boiler - Google Patents
Energy-conserving and environment-protective back firing boiler Download PDFInfo
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- CN205783765U CN205783765U CN201620500645.6U CN201620500645U CN205783765U CN 205783765 U CN205783765 U CN 205783765U CN 201620500645 U CN201620500645 U CN 201620500645U CN 205783765 U CN205783765 U CN 205783765U
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Abstract
The utility model discloses a kind of energy-conserving and environment-protective back firing boiler, it includes the water jacket furnace being made up of the outside furnace shell of flue and flue, described flue includes primary zone, tubular fuel chambers and secondary combustion chamber, the lower end of tubular fuel chambers is connected on the inner edge of primary zone's upper, annular lid, the side of primary zone and tubular fuel chambers is secondary combustion chamber, side, primary zone is provided with stove gate and the burner excessively connecting secondary combustion chamber, arranging air distribution fire door on stove gate, the bottom of primary zone arranges fire grate.It has simple in construction, easy to use, burning is abundant, the thermal efficiency is high, adapts to the feature of pluralities of fuel.
Description
Technical field
This utility model relates to boiler technology field, especially a kind of energy-conserving and environment-protective back firing boiler.
Background technology
Back firing boiler the most all includes fuel chambers and the main chamber being set up in parallel, and is provided with stove bottom fuel chambers
Row and ash-falling chamber, arrange fireworks channel between fuel chambers and main chamber, fuel is at fuel chambers base burning
And produce fuel gas and flame, fuel gas and flame and enter combustor by fireworks channel.
In prior art, above-mentioned fireworks channel mainly has two kinds of designs, and one is fire grate gap → fall
Ash room → main chamber, another kind is that the bottom setting between fuel chambers arranged side by side and main chamber overdoes
Mouthful.Its shortcoming is: do not have combustion space bottom fuel chambers, and oxygen supply is insufficient, and temperature low fuel is not
Can abundant gasification, and combustion;Fireworks channel is narrow, can not get rid of ashes in time in addition, and fireworks channel is not smooth,
Combustion efficiency is not good enough.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art to exist, it is provided that a kind of energy-conserving and environment-protective are anti-
Burning boiler, it has simple in construction, easy to use, burning is abundant, the thermal efficiency is high, adapts to pluralities of fuel
Feature.
This utility model be the technical scheme is that a kind of energy-conserving and environment-protective back firing boiler, and it includes by stove
The water jacket furnace that gallbladder and the outside furnace shell of flue are constituted, it is characterised in that: described flue includes primary combustion
Room, tubular fuel chambers and secondary combustion chamber, the lower end of tubular fuel chambers is connected to primary zone's top loop
On the inner edge of shape lid, the side of primary zone and tubular fuel chambers is secondary combustion chamber, primary zone
Side is provided with stove gate and the burner excessively connecting secondary combustion chamber, stove gate arranges air distribution fire door, once
The bottom of combustor arranges fire grate.
Further, the outer rim of described ring cover is inclined upwardly in vertebral plate shape, vertebral plate bus horizontal by 5~
45° angle.
Further, as another scheme of ring cover, the outer rim of described ring cover upwards caves in composition
Primary zone's upper, annular groove.
Further, the bottom of described primary zone is pot bottom-shape or infundibulate, at pot bottom-shape or
Funnel-shaped bottom portion arranges fire grate.
Further, the both sides of secondary combustion chamber arrange the secondary independence wind distributing hole running through furnace shell and flue,
The air distribution cover of lower ending opening is set on the furnace shell of the outside of secondary independence wind distributing hole.
Further, on the top of tubular fuel chambers, setting increases propellant bottle and fuel cover, on propellant bottle lid
Air vent is set and adjusts windshield.
Further, described air distribution fire door arranges air vent, air vent arranges tune windshield.
Further, described flue is additionally included in primary zone and the ash-falling chamber of secondary combustion chamber bottom,
In ash-falling chamber, upper strata short drawer type ash bin and lower floor long drawer type ash bin, the panel of long drawer type ash bin are set
On passage is set.
Further, described flue also includes the heat-exchanging chamber of secondary combustion chamber upper back, second-time burning
Top, room is arranged sits pot mouth and bell, arranges fire grate between secondary combustion chamber bottom and ash-falling chamber, and secondary fires
Burn to be higher than on burner on rear side of chamber interior and water jacket interlayer is set along horizontal level, water jacket interlayer is arranged and overdoes
Mouthful, water jacket interlayer is arranged can before and after the fireguard of push-and-pull.
Further, the inside of heat-exchanging chamber arranges some heat exchanging water pipes, and heat-exchanging chamber side arranges air vent,
Tune windshield is set on air vent.
Compared with prior art, the beneficial effects of the utility model are:
1, the top of primary zone arranges tubular fuel chambers, and the lower end of tubular fuel chambers is connected to once fire
Burn on the inner edge of room upper, annular lid, under before and after primary zone, left and right width is both greater than tubular fuel chambers
The width of port, the fuel fallen fire grate from tubular fuel chambers occupies center, primary zone, combustion
Material surrounding have spaciousness join oxygen combustion space.
2, primary zone can realize omnibearing stereo oxygen supply, and its air supply channel includes from fuel chambers top
The oxygen entered under the oxygen sucked, the oxygen entered from stove gate and fire grate, joins oxygen fully, fuel
Aerobic can be realized fully burn.
3, especially described ring cover outer rim is inclined upwardly in vertebral plate shape, or the outer rim of ring cover is upwards
Depression constitutes primary zone's upper, annular groove, under top, primary zone is higher than tubular fuel chambers
The top of end horizontal plane has annular to join oxygen combustion space, it is to avoid fuel fills up the insufficient problem of combustion chambers burn
Generation.
4, the bottom of primary zone is pot bottom-shape or infundibulate, and this structure is conducive to the combustion fallen
Material concentrates on the middle part of combustor, and the most burned ashes are discharged bottom fire grate.
5, the both sides of secondary combustion chamber arrange and run through the secondary independence wind distributing hole of furnace shell and flue, be conducive to from
Primary zone enters into the pyrotechnics of secondary combustion chamber and more fully burns.
6, secondary combustion chamber inner back side arranges water jacket interlayer, on water jacket interlayer higher than the saliva mean place that overdoes
Burner was set, water jacket interlayer is arranged can before and after the fireguard of push-and-pull.Fireguard moves front side, cigarette to
Fire predominating path is burner → heat-exchanging chamber, this state excessively on secondary combustion chamber bottom → water jacket interlayer
Lower pyrotechnics does not the most burn the bottom of a pan or bell sat on pot mouth, it is to avoid the bottom of a pan or bell distribute the heat that heat brings
Amount loss.Fireguard moves rear side cover crossing above burner on water jacket interlayer to, and pyrotechnics predominating path is
Secondary combustion chamber top → heat-exchanging chamber, can be used for heating up water under this state and cooks.
7, on the top of tubular fuel chambers, propellant bottle and fuel cover are increased in setting, can increase fuel chambers
Memory capacity, decreases the trouble frequently adding fuel, and clean hygiene, propellant bottle lid is arranged logical
Air holes and tune windshield, conveniently regulate from fuel chambers to primary zone's oxygen-supplying amount.
8, this utility model adaptation pluralities of fuel, such as: lump coal, semi-coke, moulded coal and biological particles etc.,
It is especially suitable for the burning of semi-coke.
Accompanying drawing explanation
Fig. 1 front side of the present utility model view stereo structural representation;
Fig. 2 rear side of the present utility model visual angle perspective view;
Of the present utility model the removing of Fig. 3 increases view stereo structural representation on front side of propellant bottle and fuel cover;
Fig. 4 cutting of the present utility model perspective view;
The primary zone of Fig. 5 this utility model embodiment 1, tubular fuel chambers, fuel, oxygen supply flow to
Structural representation is moved towards with pyrotechnics;
The primary zone of Fig. 6 this utility model embodiment 2, tubular fuel chambers, fuel, oxygen supply flow to
Structural representation is moved towards with pyrotechnics;
The primary zone of Fig. 7 this utility model embodiment 3, tubular fuel chambers, fuel, oxygen supply flow to
Structural representation is moved towards with pyrotechnics;
In figure: 1-flue, 2-furnace shell, 3-primary zone, 4-tubular fuel chambers, 5-secondary combustion chamber,
6-ring cover, 7-stove gate, 8-air distribution fire door, 9-air vent, 10-adjusts windshield, and 11-crosses burner, 12-
Fire grate, 13-annular groove, bis-independent wind distributing holes of 14-, 15-air distribution cover, 16-increases propellant bottle, 17-
Fuel cover, 18-air vent, 19-adjusts windshield, 20-ash-falling chamber, and 21-short drawer type ash bin, 22-length is taken out
Drawer formula ash bin, 23-passage, 24-heat-exchanging chamber, 25-sits pot mouth, 26-bell, 27-fire grate, 28-
Water jacket interlayer, 29-crosses burner, 30-fireguard, 31-heat exchanging water pipe, 32-air vent, and 33-adjusts windshield.
Detailed description of the invention
Below in conjunction with three embodiments of this utility model and accompanying drawing thereof, to the technical solution of the utility model
It is clearly and completely described.
Embodiment 1: refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of energy-conserving and environment-protective back firing boiler,
It includes the water jacket furnace being made up of the outside furnace shell 2 of flue 1 and flue 1, and described flue 1 is included in
Primary zone 3, tubular fuel chambers 4, secondary combustion chamber 5, primary zone 3 and secondary combustion chamber 5
The ash-falling chamber 20 of bottom, the heat-exchanging chamber 24 of secondary combustion chamber 5 upper back;Tubular fuel chambers 4 times
End is connected on the inner edge of primary zone 3 upper, annular lid 6, primary zone 3 and tubular fuel chambers 4
Side be secondary combustion chamber 5, primary zone 3 leading flank is provided with stove gate 7 and air distribution fire door 8, one
Arrange on rear side of secondary combustor 3 connection secondary combustion chamber 5 cross burner 11, the bottom of primary zone 3 in
Infundibulate, arranges fire grate 12 in funnel-shaped bottom portion.The outer rim of described ring cover 6 is inclined upwardly in vertebral plate shape,
Constituting primary zone's upper, annular groove 13, vertebral plate bus is horizontal by 20 ° of angles.In second-time burning
The both sides of room arrange the secondary independence wind distributing hole 14 running through furnace shell 2 and flue 1, at secondary independence wind distributing hole
The air distribution cover 15 of lower ending opening is set on the furnace shell 2 of the outside of 14.Arrange on the top of tubular fuel chambers 4
Increase propellant bottle 16 and fuel cover 17, fuel cover 17 arranges air vent 18 and adjusts windshield 19.
Air vent 9 is set on described air distribution fire door 8, air vent 9 arranges tune windshield 10.In ash-falling chamber 20
Upper strata short drawer type ash bin 21 and lower floor's long drawer type ash bin 22 are set.The panel of long drawer type ash bin 22
On passage 23 is set.Secondary combustion chamber 5 top is arranged sits pot mouth 25 and bell 26, secondary combustion chamber 5
Arranging fire grate 27 between bottom and ash-falling chamber, secondary combustion chamber 5 inner back side was higher than on burner 11 along water
Mean place arranges water jacket interlayer 28, and water jacket interlayer 28 arranged burner 29, sets on water jacket interlayer 28
Put can before and after the fireguard 30 of push-and-pull.The inside of heat-exchanging chamber 24 arranges 5 heat exchanging water pipes 31, and heat is handed over
Change room 24 leading flank and air vent 32 is set, air vent 32 arranges tune windshield 33.
Embodiment 2: other structure is identical with embodiment 1, refering to Fig. 6, differs: described annular
The outer rim of lid 6 upwards caves in and constitutes primary zone 3 upper, annular groove 13.
Embodiment 3: other structure is identical with embodiment 1, refering to Fig. 7, differs: described annular
Lid 6 is horizontal annular lid, and the bottom of primary zone 3 is planar ring structure, at planar ring structure
Centrally disposed fire grate 12.
The content of above detailed description of the invention only in order to the technical solution of the utility model to be described, rather than to this
The restriction of utility model protection scope, those of ordinary skill in the art is to the technical solution of the utility model
The simple modification carried out or equivalent, all without departing from the spirit and scope of technical solutions of the utility model.
Claims (8)
1. an energy-conserving and environment-protective back firing boiler, it includes the water jacket furnace being made up of the outside furnace shell of flue and flue
Body, it is characterised in that: described flue includes primary zone, tubular fuel chambers and secondary combustion chamber,
The lower end of tubular fuel chambers is connected on the inner edge of primary zone's upper, annular lid, primary zone and cylinder
The side of shape fuel chambers is secondary combustion chamber, and side, primary zone is provided with stove gate and connects second-time burning
The burner excessively of room, stove gate arranges air distribution fire door, and the bottom of primary zone arranges fire grate.
Energy-conserving and environment-protective back firing boiler the most according to claim 1, it is characterised in that: described ring cover
Outer rim be inclined upwardly in vertebral plate shape, vertebral plate bus is horizontal by 5~45° angle.
Energy-conserving and environment-protective back firing boiler the most according to claim 1, it is characterised in that: described ring cover
Outer rim upwards cave in composition primary zone upper, annular groove.
4. according to the energy-conserving and environment-protective back firing boiler described in claim 1,2 or 3 any one, its feature
It is: the bottom of described primary zone is pot bottom-shape or infundibulate, in pot bottom-shape or infundibulate
Bottom arranges fire grate.
Energy-conserving and environment-protective back firing boiler the most according to claim 4, it is characterised in that: secondary combustion chamber
Both sides arrange and run through the secondary independence wind distributing hole of furnace shell and flue, in the outside of secondary independence wind distributing hole
The air distribution cover of lower ending opening is set on furnace shell.
Energy-conserving and environment-protective back firing boiler the most according to claim 5, it is characterised in that: at tubular fuel
The top of room is arranged increases propellant bottle and fuel cover.
Energy-conserving and environment-protective back firing boiler the most according to claim 6, it is characterised in that: described flue
It is additionally included in primary zone and the ash-falling chamber of secondary combustion chamber bottom, the short drawer in upper strata is set in ash-falling chamber
Formula ash bin and lower floor long drawer type ash bin, the panel of long drawer type ash bin arranges passage.
Energy-conserving and environment-protective back firing boiler the most according to claim 7, it is characterised in that: described flue
Also include that the heat-exchanging chamber of secondary combustion chamber upper back, secondary combustion chamber top are arranged and sit pot mouth and bell,
Arranging fire grate between secondary combustion chamber bottom and ash-falling chamber, secondary combustion chamber inner back side was higher than on burner
Water jacket interlayer is set along horizontal level, water jacket interlayer arranged burner, on water jacket interlayer arrange can before
The fireguard of rear push-and-pull.
Priority Applications (1)
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CN201620500645.6U CN205783765U (en) | 2016-05-21 | 2016-05-21 | Energy-conserving and environment-protective back firing boiler |
Applications Claiming Priority (1)
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CN201620500645.6U CN205783765U (en) | 2016-05-21 | 2016-05-21 | Energy-conserving and environment-protective back firing boiler |
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CN205783765U true CN205783765U (en) | 2016-12-07 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106895432A (en) * | 2017-02-28 | 2017-06-27 | 泰州金泰环保热电有限公司 | A kind of improved environmental protection coal-fired boiler |
CN106895391A (en) * | 2017-02-28 | 2017-06-27 | 泰州金泰环保热电有限公司 | A kind of environmental protection high efficiency and energy-saving coal-burning boiler |
CN107270531A (en) * | 2017-08-08 | 2017-10-20 | 赵治荣 | Environment-protection boiler and heating equipment |
-
2016
- 2016-05-21 CN CN201620500645.6U patent/CN205783765U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106895432A (en) * | 2017-02-28 | 2017-06-27 | 泰州金泰环保热电有限公司 | A kind of improved environmental protection coal-fired boiler |
CN106895391A (en) * | 2017-02-28 | 2017-06-27 | 泰州金泰环保热电有限公司 | A kind of environmental protection high efficiency and energy-saving coal-burning boiler |
CN107270531A (en) * | 2017-08-08 | 2017-10-20 | 赵治荣 | Environment-protection boiler and heating equipment |
CN107270531B (en) * | 2017-08-08 | 2023-08-22 | 赵治荣 | Environment-friendly boiler and heating equipment |
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GR01 | Patent grant |