CN107975939A - Fuel can clean-burning biomass water pipe boiler - Google Patents
Fuel can clean-burning biomass water pipe boiler Download PDFInfo
- Publication number
- CN107975939A CN107975939A CN201711217265.7A CN201711217265A CN107975939A CN 107975939 A CN107975939 A CN 107975939A CN 201711217265 A CN201711217265 A CN 201711217265A CN 107975939 A CN107975939 A CN 107975939A
- Authority
- CN
- China
- Prior art keywords
- burner hearth
- fuel
- combustion chamber
- convection current
- water pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/40—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes
- F24H1/41—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes in serpentine form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1845—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
Fuel can clean-burning biomass water pipe boiler, including burner hearth, reciprocating fire grate, biomass feed hopper and fuel addition bucket；Burner hearth is internally provided with combustion chamber and convection current tube chamber, and convection current tube chamber is located at the upper end of combustion chamber, both rise mouth by flue gas and connect, and burner hearth is externally provided with air inlet and total slag notch；Burner hearth is equipped with spray material port；Reciprocating fire grate is installed in combustion chamber, and its one end is feed end, and the other end is deslagging end；Fuel addition bucket is connected to the lower end of biomass feed hopper and is connected with the inner cavity of biomass feed hopper；Be additionally provided with burner hearth be connected to its inside smoke rise the secondary of mouth supply air port.The present invention uses secondary air feed, and stove chamber inner combustion is more abundant.Be additionally provided with burner hearth be connected to flue gas rise the secondary of mouth supply air port, an ozone part, which is blasted, from secondary confession air port is supplemented in combustion chamber, for making the biomass combustion in combustion chamber more abundant, another part is supplemented in convection current tube chamber, for making the intraluminal gas fuel burning of convection current more abundant.
Description
Technical field
The present invention relates to biomass boiler, and a kind of particularly fuel can clean-burning biomass water pipe boiler.
Background technology
It is increasingly short now with a large amount of consumption of the non-renewable energy resources such as coal, oil, natural gas, using traditional
Combustion system can also cause environmental pollution, and biological material is increasingly paid attention to as a kind of regenerative resource be subject to society,
But biomass gasification technology was only resided within using gasification furnace production fuel gas for daily cooking use, the day of one's doom at present
The application and development of biomass gasification technology are made.The environment-protection boiler of current combustion renewable sources of energy grain biomass just at home,
It is widely popularized and applies outside, but also insufficient, flue gas is big, not environmentally friendly enough, thermal effect in the presence of such as burning for existing biomass boiler
The problems such as rate is not high.Particularly in combustion, because biomass boiler contains more chlorine and alkaline matter, these materials
Fly ash granule is bonded on boiler body, causes the heavy corrosion of boiler, causes less than one Heating Period of boiler can not just run
Use.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, and a kind of fuel is provided can clean-burning biomass water pipe
Boiler, it is solved the problems, such as, and existing biomass boiler burning is insufficient, flue gas is big, not enough environmental protection, the thermal efficiency is not high.
The technical scheme is that：Fuel can clean-burning biomass water pipe boiler, including burner hearth, reciprocating stove
Row, biomass feed hopper and fuel addition bucket；
Burner hearth is internally provided with combustion chamber and convection current tube chamber, and convection current tube chamber is located at the upper end of combustion chamber, both rise mouth by flue gas
Connection, burner hearth are externally provided with the air inlet being connected in the middle part of combustion chamber and are connected to total slag notch of combustion chamber bottom；
Reciprocating fire grate is installed in the combustion chamber of burner hearth, and its one end is feed end, and the other end is deslagging end, and feed end stretches out
Outside burner hearth, total slag notch of deslagging end face burner hearth；
Fuel addition bucket is connected to the lower end of biomass feed hopper and is connected with the inner cavity of biomass feed hopper, fuel addition bucket
Lower ending opening face reciprocating fire grate feed end；
Be additionally provided with burner hearth be connected to its inside smoke rise the secondary of mouth supply air port.
Further technical solution is the present invention：Burner hearth is equipped with the spray material port for being connected to convection current tube chamber.
Further technical solution is the present invention：One group of horizontal cross plate is respectively equipped with both sidewalls inside burner hearth,
Polylith horizontal cross plate that one group of horizontal cross plate includes up and down close to and be stepped and upwardly extend, by two groups of horizontal cross plates by stove
The combustion chamber positioned at lower end and the convection current tube chamber positioned at upper end are divided into inside thorax, two groups of horizontal cross plates form one in highest point
It is open and rises mouth for flue gas, flue gas rises mouth and connects combustion chamber with convection current tube chamber.
Technical solution of the invention further is：Flue gas rises position of the mouth inside burner hearth and is located at the reciprocating stove of convergence
Arrange the top of feed end.
Technical solution of the invention further is：It further includes slag gathering hopper and dreg collecting slot；Slag gathering hopper is in up big and down small
Tubaeform bucket body, multiple slag gathering hoppers are immediately adjacent to each other the underface for being located at lower end reciprocating fire grate, from the feed end of reciprocating fire grate
Extend with deslagging end；Dreg collecting slot is a coherent groove, it is located at the lower section of slag gathering hopper, and the lower end outlet of face slag gathering hopper,
Total slag notch of one end face burner hearth of dreg collecting slot.
Technical solution of the invention further is：Convection tube intracavitary is equipped with the water pipe of serpentine coil shape arrangement.
Technical solution of the invention further is：It further includes circulation air hose；Circulation air hose one end is connected in burner hearth
Convection current tube chamber, the other end is connected to the combustion chamber in burner hearth.
The present invention has the following advantages that compared with prior art：
1st, it is more abundant using secondary air feed, whole stove chamber inner combustion.It is additionally provided with burner hearth and is connected to its inside smoke rising mouth
It is secondary to supply air port, blast an ozone part from secondary confession air port and be supplemented in combustion chamber, for making the biology in combustion chamber
Matter burning is more abundant, and another part is supplemented in convection current tube chamber, for making the intraluminal gas fuel burning of convection current more abundant.
2nd, it is more abundant using spray material port, the convection tube intracavitary burning of burner hearth.Burner hearth is equipped with the spray for being connected to convection current tube chamber
Material mouth, can add fuel gas or fuel oil to convection tube intracavitary by spray material port, make the intraluminal gas fuel burning of convection current more
Fully.
3rd, easy to deashing.Slag gathering hopper is located at the lower section of reciprocating fire grate, and slag gathering hopper lower end is equipped with dreg collecting slot.Slag gathering hopper is used for
Collect the dregs that leak down and combustion ash on reciprocating fire grate, and be discharged into dreg collecting slot, the end face face burner hearth of dreg collecting slot it is total
Slag notch, is cleared up easy to staff.
Below in conjunction with figure, the invention will be further described with embodiment.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Embodiment
Embodiment 1：
As shown in Figure 1, fuel can clean-burning biomass water pipe boiler, including burner hearth 1, reciprocating fire grate 2, biomass charging
Bucket 3 and fuel addition bucket 4.
One group of horizontal cross plate 18, the polylith that one group of horizontal cross plate 18 includes are respectively equipped with both sidewalls inside burner hearth 1
Horizontal cross plate about 18 close to and be stepped and upwardly extend, will be divided into by two groups of horizontal cross plates 18 inside burner hearth 1 and be located at
The combustion chamber 11 of lower end and the convection current tube chamber 12 positioned at upper end, the interior water pipe equipped with the arrangement of serpentine coil shape of convection current tube chamber 12.Two
Group horizontal cross plate 18 forms an opening in highest point and rises mouth 13 for flue gas, and flue gas rises mouth 13 by combustion chamber 11 and convection tube
Chamber 12 connects.Flue gas rises the top that position of the mouth 13 inside burner hearth 1 is located at convergence reciprocating fire grate feed end.Outside burner hearth 1
Equipped with the air inlet 14 for being connected to the middle part of combustion chamber 11 and the total slag notch 15 for being connected to 11 bottom of combustion chamber.Burner hearth 1 is equipped with
The spray material port 16 of convection current tube chamber 12 is connected to, fuel gas or fuel oil can be added into convection current tube chamber 12 by spray material port 16.Stove
It is additionally provided with thorax 1 and is connected to the secondary for air port 17 of its inside smoke rising mouth 13, fresh sky is blasted for air port 17 from secondary
A gas part is supplemented in combustion chamber 11, and for making the biomass combustion in combustion chamber 11 more abundant, another part is supplemented in convection current
Tube chamber, for making the gas fuel burning in convection current tube chamber 12 more abundant.
Reciprocating fire grate 2 is installed in the combustion chamber 11 of burner hearth 1, and its one end is feed end, and the other end is deslagging end, charging
End is stretched out outside burner hearth 1, total slag notch 15 of deslagging end face burner hearth 1.Reciprocating fire grate 2 is equipped with that polylith is spaced apart holds
Support plate, the gap for being leaked under dregs and combustion ash is equipped between adjacent loading plate.
Fuel addition bucket 4 is connected to the lower end of biomass feed hopper 3 and is connected with the inner cavity of biomass feed hopper 3, fires
The feed end of the lower ending opening face reciprocating fire grate 2 of material addition bucket 4.
It is preferred that it further includes slag gathering hopper 5 and dreg collecting slot；Slag gathering hopper 5 is in up big and down small tubaeform bucket body, multiple slag gathering hoppers
5 are immediately adjacent to each other the underface for being located at lower end reciprocating fire grate 2, extend from the feed end and deslagging end of reciprocating fire grate 2；Dreg collecting slot
For a coherent groove, it is located at the lower section of slag gathering hopper, and the lower end outlet of face slag gathering hopper, one end face burner hearth of dreg collecting slot
Total slag notch.
It is preferred that it further includes circulation air hose 6；6 one end of circulation air hose is connected to the convection current tube chamber in burner hearth, other end connection
Combustion chamber in burner hearth.
Sketch the use of the present invention：Pass through biomass feed hopper 3 and 4 addition biological particles of fuel addition bucket and coal respectively
Fall feed end in reciprocating fire grate 2 after powder, biological particles and coal dust mixing, after being ignited, burn on one side, while towards past
The deslagging end movement of compound fire grate 2, when burning, produce the fuel gas of a large amount of high heat, and rising mouth 13 by flue gas enters convection current
Tube chamber 12, for heating the water pipe in convection current tube chamber 12.
Claims (7)
1. fuel can clean-burning biomass water pipe boiler, including burner hearth (1), reciprocating fire grate (2), biomass feed hopper
(3) and fuel addition struggles against (4)；
Burner hearth (1) is internally provided with combustion chamber (11) and convection current tube chamber (12), and convection current tube chamber (12) is located at the upper end of combustion chamber (11),
Both rise mouth (13) by flue gas and connect, and burner hearth (1) is externally provided with the air inlet (14) being connected in the middle part of combustion chamber (11) and connects
Pass to total slag notch (15) of combustion chamber (11) bottom；
Reciprocating fire grate (2) is installed in the combustion chamber (11) of burner hearth (1), and its one end is feed end, and the other end is deslagging end, into
Expect that end is stretched out in burner hearth (1) outside, total slag notch (15) of deslagging end face burner hearth (1)；
Fuel addition bucket (4) is connected to the lower end of biomass feed hopper (3) and is connected with the inner cavity of biomass feed hopper (3),
The feed end of the lower ending opening face reciprocating fire grate (2) of fuel addition bucket (4)；
It is characterized in that：It is additionally provided with burner hearth (1) and is connected to the secondary for air port (17) of its inside smoke rising mouth (13).
2. fuel as claimed in claim 1 can clean-burning biomass water pipe boiler, it is characterized in that：Burner hearth (1) is equipped with
It is connected to the spray material port (16) of convection current tube chamber (12).
3. fuel as claimed in claim 2 can clean-burning biomass water pipe boiler, it is characterized in that：Burner hearth (1) inside
One group of horizontal cross plate (18) is respectively equipped with both sidewalls, the polylith horizontal cross plate (18) that one group of horizontal cross plate (18) includes is up and down
Close to and be stepped and upwardly extend, burning positioned at lower end will be divided into inside burner hearth (1) by two groups of horizontal cross plates (18)
Chamber (11) and the convection current tube chamber (12) positioned at upper end, two groups of horizontal cross plates (18) form an opening in highest point and rise for flue gas
Mouth (13), flue gas rise mouth (13) and connect combustion chamber (11) with convection current tube chamber (12).
4. fuel as claimed in claim 3 can clean-burning biomass water pipe boiler, it is characterized in that：Flue gas rises mouth (13)
It is located at the top of convergence reciprocating fire grate feed end in the internal position of burner hearth (1).
5. fuel as any one of claim 1-4 can clean-burning biomass water pipe boiler, it is characterized in that：It is also
Including slag gathering hopper (5) and dreg collecting slot；Slag gathering hopper (5) is in up big and down small tubaeform bucket body, and multiple slag gathering hoppers (5), which are immediately adjacent to each other, to be set
The underface of reciprocating fire grate (2) in lower end, extends from the feed end and deslagging end of reciprocating fire grate (2)；Dreg collecting slot is one
Coherent groove, it is located at the lower section of slag gathering hopper, and the lower end outlet of face slag gathering hopper, one end face burner hearth of dreg collecting slot always go out
Cinder notch.
6. fuel as claimed in claim 5 can clean-burning biomass water pipe boiler, it is characterized in that：In convection current tube chamber (12)
Water pipe equipped with the arrangement of serpentine coil shape.
7. fuel as claimed in claim 6 can clean-burning biomass water pipe boiler, it is characterized in that：It further includes circulated air
Manage (6)；Circulation air hose (6) one end is connected to the convection current tube chamber in burner hearth, and the other end is connected to the combustion chamber in burner hearth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217265.7A CN107975939A (en) | 2017-11-28 | 2017-11-28 | Fuel can clean-burning biomass water pipe boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217265.7A CN107975939A (en) | 2017-11-28 | 2017-11-28 | Fuel can clean-burning biomass water pipe boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107975939A true CN107975939A (en) | 2018-05-01 |
Family
ID=62012163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711217265.7A Pending CN107975939A (en) | 2017-11-28 | 2017-11-28 | Fuel can clean-burning biomass water pipe boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107975939A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2975463A1 (en) * | 2011-05-19 | 2012-11-23 | Weiss France | Regulation device for regulating combustion of biomass fuel heating system, has humidity regulator integrating values measured by humidity sensor and heat meter to regulate values of parameters so as to ensure optimal combustion of boiler |
| CN202747317U (en) * | 2012-07-25 | 2013-02-20 | 佛山市智雄能源有限公司 | Biomass fuel burning fuel boiler |
| CN203323115U (en) * | 2013-05-30 | 2013-12-04 | 金正道 | Co-combustion biomass chain furnace |
| CN103836613A (en) * | 2014-03-20 | 2014-06-04 | 浙江中吉新能源有限公司 | Biomass boiler |
| CN205191546U (en) * | 2015-11-25 | 2016-04-27 | 河南农业大学 | Encircle furnace structure after living beings chain boiler arch |
| CN107036283A (en) * | 2017-06-05 | 2017-08-11 | 海伦市利民节能锅炉制造有限公司 | A kind of biomass molding fuel gasification combustion normal-pressure hot-water boiler |
-
2017
- 2017-11-28 CN CN201711217265.7A patent/CN107975939A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2975463A1 (en) * | 2011-05-19 | 2012-11-23 | Weiss France | Regulation device for regulating combustion of biomass fuel heating system, has humidity regulator integrating values measured by humidity sensor and heat meter to regulate values of parameters so as to ensure optimal combustion of boiler |
| CN202747317U (en) * | 2012-07-25 | 2013-02-20 | 佛山市智雄能源有限公司 | Biomass fuel burning fuel boiler |
| CN203323115U (en) * | 2013-05-30 | 2013-12-04 | 金正道 | Co-combustion biomass chain furnace |
| CN103836613A (en) * | 2014-03-20 | 2014-06-04 | 浙江中吉新能源有限公司 | Biomass boiler |
| CN205191546U (en) * | 2015-11-25 | 2016-04-27 | 河南农业大学 | Encircle furnace structure after living beings chain boiler arch |
| CN107036283A (en) * | 2017-06-05 | 2017-08-11 | 海伦市利民节能锅炉制造有限公司 | A kind of biomass molding fuel gasification combustion normal-pressure hot-water boiler |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180501 |