CN109099462A - A kind of moulded coal is counter to raise decoupling burning environment-friendly type and cooks a meal radiator - Google Patents
A kind of moulded coal is counter to raise decoupling burning environment-friendly type and cooks a meal radiator Download PDFInfo
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- CN109099462A CN109099462A CN201811191097.3A CN201811191097A CN109099462A CN 109099462 A CN109099462 A CN 109099462A CN 201811191097 A CN201811191097 A CN 201811191097A CN 109099462 A CN109099462 A CN 109099462A
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- Prior art keywords
- meal
- radiator
- cooks
- moulded coal
- counter
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/003—Stoves or ranges on which a removable cooking element is arranged
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B9/00—Stoves, ranges or flue-gas ducts, with additional provisions for heating water
Abstract
A kind of moulded coal is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, including radiator ontology of cooking a meal, cooking a meal radiator ontology surrounding and top is respectively arranged with circumference water tank and upper water box, circumference water tank is connected to upper water box, upper water box is internally provided with crater, around crater, several siphon jacket pipes are set, radiator body interior of cooking a meal is equipped with upper furnace, lower hearth and flue, upper furnace is disposed with upper fire-grating, position above upper furnace antetheca upper fire-grating is equipped with coal feeding hole, lower hearth antetheca is equipped with overfiren air port, coal feeding hole and overfiren air port are equipped with the adjustable air port of openings of sizes, lower hearth bottom is provided with lower fire grating, multiple rows of screwed pipe is arranged in stagger arrangement inside flue, preceding ash bucket and rear ash bucket have been respectively arranged below in lower hearth and flue, insulating layer is equipped with outside water tank, the present invention promotes moulded coal kindling by improving the structure of stove, improve moulded coal Efficiency of combustion, stove the thermal efficiency and mitigate flue gas in NOX, flying dust environmental pollution the problems such as.
Description
Technical field
The present invention relates to coal briquette for civillan use high-efficiency cleaning technical field, in particular to a kind of moulded coal is counter to raise decoupling burning environment-friendly type
It cooks a meal radiator.
Background technique
The actual conditions such as China's energy resource structure and economic development determine distributing domestic briquet stove by long-term existence, distributing
Domestic briquet stove obtains widely since structure is simple, easy to use, adaptable in China small and medium-sized cities, especially villages and towns in rural areas
Using especially in northern area, this stove passes the winter to go to a winter resort for people provides very big convenience, but simultaneously because separate unit stove
Capacity is smaller, and the flue gas that fuel combustion generates contains a large amount of nitrogen oxides, sulfur dioxide, flying dust and do not pass through any net
Makeup, which is set, is just discharged into atmosphere, makes seasonal environment pollution;There is no flue gas waste heat recovery apparatus in stove, high-temperature flue gas is discharged into atmosphere
Amount of heat is taken away, thermal efficiency of stoves is lower, and heating effect is poor.
The problems such as present domestic briquet stove faces too low fuel economy, the thermal efficiency and environmental pollution, at present about changing
Patent into household small-size coal stove is substantially all and can not solve both of these problems simultaneously, such as:
Application No. is 201611144365.7, a kind of entitled patent of efficient energy-saving safe blind coal furnace passes through
Closed high-temperature region is formed between furnace core, closed chamber to improve efficiency of cooking, but by high-temperature fuel gas, flue gas through high-efficiency insulated
All to outdoor, the fired coal combustion of coal stove is insufficient at this time, and efficiency is too low, and has serious dirt to environment for polymerization discharge afterwards
Dye, substantially without warming functions.
Application No. is 201711299287.2, for a kind of entitled heat exchanger tube around the patent of coal briquette stove, coal stove is logical
Setting thermal insulation furnace body, heating furnace body, helix tube are crossed to improve the thermal efficiency of coal stove, but its stove do not improve efficiency of fire coal and
Control NOXThe structure and measure with the processing of flue gas flying dust are generated, the efficiency of combustion of stove is too low and causes biggish dirt to environment
Dye.
The limitation of defect and existing invention stove in view of distributing domestic briquet stove, it is therefore necessary to which a kind of energy is provided
It enough improves Combustion of Mould Coal efficiency, the thermal efficiency and alleviates NO in flue gasX, flying dust pollution problem new section coal Pollutioless stove and range.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, decoupling burning ring is raised the purpose of the present invention is to provide a kind of moulded coal is counter
Guarantor's type is cooked a meal radiator, the structure by improving stove promote moulded coal kindling, the efficiency of combustion for improving moulded coal, stove the thermal efficiency and
Mitigate NO in flue gasX, flying dust environmental pollution the problems such as.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of moulded coal is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, including radiator ontology of cooking a meal, on radiator ontology surrounding and the top of cooking a meal
Portion is respectively arranged with circumference water tank 2 and upper water box 7, and circumference water tank 2 is connected to upper water box 7, and upper water box 7 is internally provided with crater
11, several siphon jacket pipes 10 are set around crater 11, the radiator body interior of cooking a meal is equipped with upper furnace 15, lower hearth 17
With flue 4, upper furnace 15 is disposed with upper fire-grating 16, and the position above 15 antetheca upper fire-grating 16 of upper furnace is equipped with coal feeding hole 14,
17 antetheca of lower hearth is equipped with overfiren air port 18, and the coal feeding hole 14 and overfiren air port 18 are equipped with the adjustable wind of openings of sizes
Mouthful, 17 bottom of lower hearth is provided with lower fire grating 19, in 4 inside stagger arrangement of flue, multiple rows of screwed pipe 5 is set, the lower hearth 17 with
And flue 4 has been respectively arranged below preceding ash bucket 21 and rear ash bucket 1, is equipped with insulating layer 22 outside water tank.
The siphon jacket pipe 10 is made of siphon jacket pipe outer tube 23 and siphon jacket pipe inner tube 25, and outer tube 23 is interior
Screwed pipe, upper surface opening are connected to upper water box 7, and lower end surface closure protrudes into inside upper furnace 15, in siphon jacket pipe inner tube 25
Under shed is fixed on inside outer tube 23 by radial bracket 24.
The upper fire-grating 16 is that the heat exchanger tube of lateral inclination is arranged, and is connected with circumference water tank 2, horizontal tilt angle is
10-20 °, is conducive to the placement of moulded coal and guarantees steady flow of the water in heat exchanger tube.
The screwed pipe 5 is external screw thread, is staggered in arrangement inside flue 4, and screwed pipe 5 is connected to 2 or so wall surface of circumference water tank,
Tilt angle is 10-30 °, guarantees steady flow of the water in screwed pipe.
19 lateral inclination of lower fire grating, tilt angle are 3-8 °, be conducive to be deposited in lower fire grating 19 coal ash fall into
Enter preceding ash bucket, is equipped with dust block board 3 in 19 end of lower fire grating.
3 section of dust block board is in sickle-shaped cast iron.
The lower hearth 17 and flue 4 of the radiator ontology of cooking a meal have been respectively arranged below preceding ash bucket 21 and rear ash bucket 1, preceding ash
Bucket 21 is moved forward and backward, and rear ash bucket 1 moves left and right.
The inner wall of the upper furnace 15 is disposed with flame retardant coating 13.
Beneficial effects of the present invention:
In use, the circumference water tank 2 and upper water box 7 of stove setting absorb the heat in burner hearth and flue to the present invention
It measures, the water in screwed pipe absorbs the heat of flue gas, and the water in jacket pipe 10 forms the radiation in siphonage continuous absorption burner hearth
Heat improves thermal efficiency of stoves;
Moulded coal generates flue gas after mixing with air burning, and the flying dust in flue gas falls to lower fire grating under the action of the centrifugal force
19, when subsequent flue gas flows through the screwed pipe 5 in flue 4, flying dust and screwed pipe 5 in flue gas fall into rear ash bucket 1 after colliding, and reduce
Flying dust carries in flue gas;
Moulded coal is high on the high-temperature refractory and high-temperature flue gas and upper fire-grating 16 of 15 top of upper furnace in ignition process
Warm cinder heats New type coal upper and lower surface simultaneously, and two-sided reinforcing kindling of igniting, coal feeding hole 14 is crack, and overfiren air port 18 is closed,
Moulded coal is pyrolyzed under low-oxygen environment, generates the volatile matter and coke with reproducibility, and the oxygen content in upper furnace 15 is lower,
Inhibit NOXGeneration, while the part NO that reducing atmosphere and coke can generate burning in upper furnace 15XIt is reduced to nitrogen
Gas reduces NO in flue gasXContent;
After kindling, in 16 efficient burning of upper fire-grating, uncombusted scorching hot coke falls on lower fire grating 19 and logical residual coke
It crosses overfiren air port and enters the air of lower hearth 17 and mix that subsequent afterflame is most, the scorching hot lime-ash that the afterburnt generates after cooling until falling
Ash bucket 21 before entering improves Combustion of Mould Coal efficiency.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is sectional view of the Fig. 1 in the direction A-A.
Fig. 3 is sectional view of the Fig. 1 in the direction B-B.
Fig. 4 is siphon jacket pipe structure chart.
Fig. 5 is siphon jacket pipe sectional view.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
A kind of moulded coal is counter as shown in Figure 1: raises that decoupling burning environment-friendly type cooks a meal the surrounding of radiator and top is provided with circumference water tank 2
With upper water box 7, several siphon jacket pipes 10 (as shown in Figure 3), siphon jacket pipe 10 are set around crater 11 in 7 middle ring of upper water box
Enhanced heat exchange is realized using the density contrast that the temperature difference of water in inside and outside casing generates, and siphon jacket pipe inner tube 25 is fixed on
Among outer tube 23 (as shown in Fig. 4 Fig. 5), the water in annular domain that inner and outer sleeves pipe is formed absorbs the radiant heat of upper furnace 15,
Temperature increases, and the higher water of temperature flows up into upper water box 7, siphon jacket pipe inner tube under differential pressure action in annular region
Cold water in 25 flows downward into the annular region of jacket pipe, forms siphonage, and the radiant heat in upper furnace 15 is continuous
Ground is absorbed by flowing water in siphon jacket pipe 10, and diabatic process constantly goes on, and the siphon jacket pipe outer tube 23 is
Riffled tube increases the disturbance of the flow boundary layer of water in managing, prevents air film and heat transfer deterioration, improve the thermal effect of stove
Rate.
Upper and lower burner hearth bottom is respectively disposed with upper and lower fire grate, and upper and lower burner hearth antetheca is provided with coal feeding hole 14 and secondary
Air port 18, air port size is adjustable, and moulded coal is placed in upper fire-grating 15 by coal feeding hole 14, and coal feeding hole 14 is crack, secondary
Air port 18 is closed, and moulded coal is in ignition process, on the high-temperature refractory 13 and high-temperature flue gas and upper fire-grating 16 of upper furnace 15
High temperature coal slag heats New type coal upper and lower surface simultaneously, and two-sided reinforcing kindling of igniting, moulded coal is pyrolyzed under low-oxygen environment, generates tool
There are the volatile matter and coke of reproducibility, the oxygen content in upper furnace 15 is lower, inhibits NOXGeneration, while in upper furnace
The part NO that reducing atmosphere and coke can generate burning in 15XIt is reduced to nitrogen, reduces NO in flue gasXContent;Kindling
Afterwards, coal feeding hole 14 and overfiren air port 18 close or according to warm demand regulating switches of cooking a meal, residual coke in 16 efficient burning of upper fire-grating,
Uncombusted scorching hot coke, which falls, mixes subsequent afterflame with the air for entering lower hearth 17 by overfiren air port 18 on lower fire grating 19
To the greatest extent, the efficiency of combustion of moulded coal is improved.
19 end of lower fire grating be provided with cross sectional shape be sickle-shaped dust block board 3, Combustion of Mould Coal generate flue gas adverse current to
Under when moving to dust block board 3, flue gas is formed along 3 surface flow of dust block board and is vortexed, effect of the flying dust in flue gas in centrifugal force
Under fall to lower fire grating 19, flue gas subsequently enters flue 4, and flue 4 is internally provided with multiple rows of horizontally tilted screwed pipe 5, part
Flying dust is fallen under the effect of gravity into rear ash bucket 1, and remaining a part of flyash impact falls ash after entrance in 5 wall of screwed pipe
Bucket 1 is adsorbed on tube wall, reduces flying dust in flue gas and carries.Meanwhile the setting of screwed pipe 5 can further decrease exhaust gas temperature,
Improve thermal efficiency of stoves.
As shown in Figure 2: the screwed pipe 5 is external screw thread, is staggered in arrangement inside flue 4, and screwed pipe 5 is connected to circumference water tank
2 or so wall surfaces, tilt angle are 10-30 °.
The working principle of the invention:
The moulded coal is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, and cold water is flowed into from water inlet 12, and portion of cold water enters circumference
Water tank 2 and upper water box 7 absorb the heat in burner hearth and flue 4, and a part of cold water enters in screwed pipe 5 heat for absorbing flue gas
Amount, a part of cold water enter the radiant heat that siphon jacket pipe 10 is formed in siphonage continuous absorption burner hearth, improve stove thermal effect
Rate, the water after heating are flowed out from water outlet 6.
The moulded coal is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, and moulded coal is placed in upper fire-grating 16, and air passes through coal feeding hole 14
Into upper furnace 15, moulded coal generates flue gas after mixing with air burning, and flue gas adverse current flow to dust block board 3, flue gas from upper furnace 15
It is formed and is vortexed along 3 surface flow of dust block board, the flying dust in flue gas falls to lower fire grating 19 under the action of the centrifugal force, subsequently enters cigarette
4 bottom of road flows up, and when flue gas flows through screwed pipe 5, flying dust and screwed pipe 5 in flue gas fall into rear ash bucket 1 after colliding, and reduces
Flying dust carries in flue gas, and last flue gas is discharged through outlet flue 9.
The moulded coal is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, and moulded coal is placed in upper fire-grating 16 by coal feeding hole 14, and gives
Coal mouth 14 is crack, and overfiren air port 18 is closed, and moulded coal is in ignition process, the high-temperature refractory and high temperature cigarette of 15 top of upper furnace
High temperature coal slag heats New type coal upper and lower surface simultaneously on gas and upper fire-grating 16, and two-sided reinforcing kindling of igniting, moulded coal is in hypoxemia
It is pyrolyzed under environment, generates the volatile matter and coke with reproducibility, the oxygen content in upper furnace 15 is lower, inhibits NOX's
It generates, while the part NO that reducing atmosphere and coke can generate burning in upper furnace 15XIt is reduced to nitrogen, reduces cigarette
NO in gasXContent;After kindling, residual coke falls in 16 efficient burning of upper fire-grating, uncombusted scorching hot coke in lower fire grating 19
It above mixes subsequent afterflame with the air for entering lower hearth 17 by overfiren air port to use up, the scorching hot lime-ash that the afterburnt generates is until cooling
Combustion of Mould Coal efficiency is improved in ash bucket 21 before falling into afterwards.
The moulded coal is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, when stove is for increasing 14 air port of coal feeding hole when cooking, on
15 oxygen of burner hearth is sufficient, and moulded coal is in 16 efficient burning of upper fire-grating to provide cook required heat and high temperature heat source;Work as stove
When for warming oneself, coal feeding hole 14 is crack, burns under moulded coal low-oxygen environment, the NO in flue gasXIt reduces, upper fire-grating 16 is uncombusted to burn
Hot coke falls on lower fire grating 19 to mix that subsequent afterflame is most, and the afterburnt generates with the air for entering lower hearth 17 by overfiren air port
Scorching hot lime-ash until after cooling before falling into ash bucket 21, improve Combustion of Mould Coal efficiency.
Claims (8)
1. a kind of moulded coal is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, which is characterized in that including radiator ontology of cooking a meal, in radiator ontology of cooking a meal
Surrounding and top are respectively arranged with circumference water tank (2) and upper water box (7), and circumference water tank (2) is connected to upper water box (7), upper water box
(7) crater (11) are internally provided with, several siphon jacket pipes (10), the radiator ontology of cooking a meal are set around crater (11)
Inside is equipped with upper furnace (15), lower hearth (17) and flue (4), and upper furnace (15) is disposed with upper fire-grating (16), in upper furnace
(15) position above antetheca upper fire-grating (16) is equipped with coal feeding hole (14), and lower hearth (17) antetheca is equipped with overfiren air port (18), institute
The coal feeding hole (14) and overfiren air port (18) stated are equipped with the adjustable air port of openings of sizes, and lower hearth (17) bottom is provided with down
Multiple rows of screwed pipe (5) is arranged in the internal stagger arrangement of flue (4), in the lower section of the lower hearth (17) and flue (4) in fire grate (19)
It is respectively arranged with preceding ash bucket (21) and rear ash bucket (1), is equipped with insulating layer (22) outside water tank.
2. a kind of moulded coal according to claim 1 is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, which is characterized in that the siphon
Jacket pipe (10) is made of siphon jacket pipe outer tube (23) and siphon jacket pipe inner tube (25), and outer tube (23) is riffled tube,
Upper surface opening is connected to upper water box (7), and lower end surface closure protrudes into upper furnace (15) inside, and siphon jacket pipe inner tube (25) is up and down
It is internal to be fixed on outer tube (23) by radial bracket (24) for opening.
3. a kind of moulded coal according to claim 1 is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, which is characterized in that described is upper
Fire grate (16) is that the heat exchanger tube of lateral inclination is arranged, and is connected with circumference water tank (2), horizontal tilt angle is 10-20 °.
4. a kind of moulded coal according to claim 1 is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, which is characterized in that the screw thread
Managing (5) is external screw thread, is staggered in arrangement, screwed pipe (5) connection circumference water tank (2) left and right wall surface internal in flue (4), tilt angle
It is 10-30 °.
5. a kind of moulded coal according to claim 1 is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, which is characterized in that the lower furnace
(19) lateral inclination is arranged, tilt angle is 3-8 °, is equipped with dust block board 3 in lower fire grating (19) end.
6. a kind of moulded coal according to claim 5 is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, which is characterized in that the gear
Hawk (3) section is in sickle-shaped cast iron.
7. a kind of moulded coal according to claim 1 is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, which is characterized in that described cooks a meal
The lower hearth (17) and flue (4) of radiator ontology have been respectively arranged below preceding ash bucket (21) and rear ash bucket (1), before preceding ash bucket (21)
After move, rear ash bucket (1) moves left and right.
8. a kind of moulded coal according to claim 1 is counter to raise decoupling burning environment-friendly type and cooks a meal radiator, which is characterized in that described is upper
The inner wall of burner hearth (15) is disposed with flame retardant coating (13).
Priority Applications (1)
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CN201811191097.3A CN109099462A (en) | 2018-10-12 | 2018-10-12 | A kind of moulded coal is counter to raise decoupling burning environment-friendly type and cooks a meal radiator |
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CN201811191097.3A CN109099462A (en) | 2018-10-12 | 2018-10-12 | A kind of moulded coal is counter to raise decoupling burning environment-friendly type and cooks a meal radiator |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2140477Y (en) * | 1992-11-21 | 1993-08-18 | 杜崇波 | Cooking and heating back burning stove |
CN2382966Y (en) * | 1999-05-26 | 2000-06-14 | 西安交通大学 | High efficiency civil energy saving forced stove |
CN2529101Y (en) * | 2001-12-21 | 2003-01-01 | 龚希峰 | All back fire stove with vertical fire grate |
CN201611111U (en) * | 2010-01-14 | 2010-10-20 | 李文军 | Cooking-heating two-purpose small boiler capable of being burned normally and reversely |
CN203785005U (en) * | 2014-01-23 | 2014-08-20 | 李福宽 | Counter heating non-smoke environmental-protection boiler |
CN209341303U (en) * | 2018-10-12 | 2019-09-03 | 西安交通大学 | A kind of moulded coal is counter to raise decoupling burning environment-friendly type and cooks a meal radiator |
-
2018
- 2018-10-12 CN CN201811191097.3A patent/CN109099462A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2140477Y (en) * | 1992-11-21 | 1993-08-18 | 杜崇波 | Cooking and heating back burning stove |
CN2382966Y (en) * | 1999-05-26 | 2000-06-14 | 西安交通大学 | High efficiency civil energy saving forced stove |
CN2529101Y (en) * | 2001-12-21 | 2003-01-01 | 龚希峰 | All back fire stove with vertical fire grate |
CN201611111U (en) * | 2010-01-14 | 2010-10-20 | 李文军 | Cooking-heating two-purpose small boiler capable of being burned normally and reversely |
CN203785005U (en) * | 2014-01-23 | 2014-08-20 | 李福宽 | Counter heating non-smoke environmental-protection boiler |
CN209341303U (en) * | 2018-10-12 | 2019-09-03 | 西安交通大学 | A kind of moulded coal is counter to raise decoupling burning environment-friendly type and cooks a meal radiator |
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