CN203605213U - Biomass-briquette-fired boiler - Google Patents
Biomass-briquette-fired boiler Download PDFInfo
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- CN203605213U CN203605213U CN201320544374.0U CN201320544374U CN203605213U CN 203605213 U CN203605213 U CN 203605213U CN 201320544374 U CN201320544374 U CN 201320544374U CN 203605213 U CN203605213 U CN 203605213U
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- grate
- boiler
- burner hearth
- stove cylinder
- fire grate
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Abstract
The utility model relates to a biomass-briquette-fired boiler. The biomass-briquette-fired boiler comprises a grate base and a grate. A fuel hopper fixedly connected with the grate base is arranged at the front end of the grate. An arch wall is arranged on a boiler wall in an extending manner and is positioned above the grate. A first hearth is formed by the grate and the arch wall. A boiler barrel is seated on the boiler wall. Second hearths are formed by the boiler barrel and the arch wall and are communicated with the first hearth. The boiler barrel is communicated with a plurality of heat exchange pipes. A plurality of straight-through pipes is horizontally mounted in the boiler barrel. Inlets and outlets of the straight-through pipes are respectively communicated with the second hearths and smoke exhaust pipes. A steam exhaust outlet is formed in the top of the boiler barrel. A residue discharge outlet is formed in the tail end, which is positioned at the grate, of the grate base. The biomass-briquette-fired boiler has the advantages of simple structure, convenient maintenance, capability of sufficiently combusting and utilizing fuel, energy conservation and environmental protection.
Description
Technical field
The utility model relates to heating equipment technical field, relates in particular to a kind of boiler of biomass burning shaped fuel.
Background technology
Biomass fuel wide material sources, have that ash content is low, burning after stain discharges few feature, but have calorific capacity low, and the hard defects that moisture content is high, cause the defects such as smooth combustion difficulty.Biomass fuel is through oven dry, machine-shaping; become after particle or bulk; its hard defects will disappear completely; the biomass molding fuel wide material sources of this class; belong to regenerative resource; in combustion process, can reach the non-pollutant discharge of " zero-emission ", cost is lower as fuel than electricity consumption and fuel oil, combustion gas, is the New-type fuel that country advocates energetically and promotes at present.
Because biomass molding fuel has the feature that volatile matter is high, when burning, flame is long, it is little that traditional packaged boiler is limited by the furnace height deficiency and the furnace cavity that in fire grate and structure, cause, just can not this novel fuel of fine adaptation, cause fuel to burn, occur not skilled worker's shape such as coking, over-emitting black exhaust than being easier to, having wasted fuel has also increased pollutant emission.
And with traditional boiler in bulk, although can accomplish the structure of height, large burner hearth, solve the deficiency of packaged boiler, but there is structure heaviness, consumable material is too much, adds that main heating surface will install at the scene, there will be the installation quality wild effect that is limited by field condition and bring, field engineering amount is large, the shortcoming that installation period is long.
Utility model content
The applicant, for the shortcoming existing in above-mentioned prior art, provides a kind of biological substance for combustion shaped fuel boiler, and it is simple in structure, easy to maintenance, and fuel combustion utilization is abundant, energy-conserving and environment-protective.
The technical scheme that the utility model adopts is as follows:
Biological substance for combustion shaped fuel boiler, comprises grate base, fire grate, and the front end of fire grate is installed the fuel hopper being connected with grate base, and the top that furnace wall is positioned at fire grate is extended with arch wall, and fire grate and arch wall form the first burner hearth; Stove cylinder base is on furnace wall, and stove cylinder and arch wall form the second burner hearth, and the first burner hearth communicates with the second burner hearth, and stove cylinder communicates with some heat exchanger tubes; In stove cylinder, level is installed some straight pipes, and the entrance and exit of straight pipe communicates with the second burner hearth and smoke exhaust pipe respectively, and the top of stove cylinder is with exhaust vent, and grate base is positioned at the end of fire grate with slag-drip opening;
Further technical scheme is as follows:
Preferably, be articulated with baffle plate in fuel hopper, on fuel hopper sidewall, rotating push rod be installed, push rod and baffle plate are connected;
Preferably, on furnace wall, between stove cylinder and fuel hopper, be provided with furnace wall lid;
Preferably, on furnace wall sidewall with observation window;
Preferably, fire grate is connected with drive unit;
Preferably, on stove cylinder, detector is installed;
Preferably, furnace wall rear side is with ventilating opening.
The beneficial effects of the utility model are as follows:
Boiler is divided into two burner hearths that are interconnected, the heat that fuel combustion is produced can be fully utilized after burner hearth, in stove cylinder, straight pipe is installed simultaneously, further the heat energy in boiler is reclaimed, the fuel availability of boiler is improved greatly, and it is simple in structure, easy to maintenance, energy-conserving and environment-protective.
accompanying drawing explanation:
Fig. 1 is main cutaway view of the present utility model.
Fig. 2 is the left view (containing half sectional view) of Fig. 1.
the specific embodiment:
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As depicted in figs. 1 and 2, the utility model comprises grate base 1, fire grate 2, the front end of fire grate 2 is installed the fuel hopper 3 being connected with grate base 1, in fuel hopper 3, be articulated with baffle plate 4, on fuel hopper 3 sidewalls, rotating push rod 5 is installed, rotating push rod 5 is connected with baffle plate 4, rotate the height of rotating push rod 5 adjustable baffle plate 4 and then the quantity that fuel metering bucket 3 fuels enter fire grate 2, the top that furnace wall 19 is positioned at fire grate 2 is extended with arch wall 9, fire grate 2 forms the first burner hearth 7 with arch wall 9, arch wall 9 is stepped, the volume of the first burner hearth 7 is diminished gradually from the front end terminad of fire grate 2, the fired state of fuel on fire grate 2 on fire grate 2 is also to weaken gradually, 17, stove cylinder is on furnace wall 19, stove cylinder 17 forms the second burner hearth 11 with arch wall 9, stove cylinder 17 communicates with some heat exchanger tubes 10, the first burner hearth 7 communicates with the second burner hearth 11, fuel flame on fire grate 2 is stretched from the first burner hearth 7 to the second burner hearth 11 and is passed through the gap between heat exchanger tube 10, can heat the water source in stove cylinder 17 and heat exchanger tube 10 simultaneously, make full use of the burning capacity of fuel, on furnace wall 19 sidewalls with observation window 15, fuel combustion situation by observation window 15 in can real time inspection the first burner hearth 7, be convenient to control the feed speed of fire grate 2 and fuel hopper 3 fuels, the interior level of stove cylinder 17 is installed some straight pipes 12, the entrance and exit of straight pipe 12 communicates with the second burner hearth 11 and smoke exhaust pipe 14 respectively, the hot cigarette of fuel combustion from the second burner hearth 11 further to the interior diffusion of straight pipe 12, because hot cigarette contains a large amount of heat energy, during by straight pipe 12 can with stove cylinder 17 in water source carry out heat exchange, the temperature of hot cigarette is reduced, energy wherein obtains recycling effectively fully, the rear end of stove cylinder 17 is connected with smoke exhaust pipe 14, the flue gas of discharging from straight pipe 12 enters further to be processed smoke exhaust pipe 14 or is utilized, the top of stove cylinder 17 is with exhaust vent 13, after water source in stove cylinder 17 is heated, the steam producing is discharged from exhaust vent 13, detector 18 is also installed on stove cylinder 17, detector 18 can be monitored in real time to the water level in stove cylinder 17 and pressure, guarantee safety in production, grate base 1 is positioned at the end of fire grate 2 with slag-drip opening 8, the disintegrating slag producing after fuel combustion can be discharged from slag-drip opening 8, on furnace wall 19, between stove cylinder 17 and fuel hopper 3, be provided with furnace wall lid 6, open furnace wall lid 6 and can carry out corresponding maintenance work to boiler, fire grate 2 is connected with drive unit 16, starting drive unit 16 can make fire grate 2 do shuttling movement, in the first burner hearth 7, send into fuel continuously, furnace wall 19 rear sides are with ventilating opening 20, ventilating opening 20 can be arranged at the first burner hearth 7 places also can be arranged at the second burner hearth 11 places, also can the first burner hearth 7 and the furnace wall 19 at the second burner hearth 11 places on respectively arrange one, play the gas exchange in extraneous and boiler, fuel is played to combustion-supporting effect.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range, referring to claim, within protection domain of the present utility model, can be done any type of modification.
Claims (7)
1. biological substance for combustion shaped fuel boiler, comprise grate base (1), fire grate (2), it is characterized in that: the front end of fire grate (2) is installed the fuel hopper (3) being connected with grate base (1), the top that furnace wall (19) is positioned at fire grate (2) is extended with arch wall (9), and fire grate (2) forms the first burner hearth (7) with arch wall (9); Stove cylinder (17) seat is upper in furnace wall (19), and stove cylinder (17) forms the second burner hearth (11) with arch wall (9), and the first burner hearth (7) communicates with the second burner hearth (11), and stove cylinder (17) communicates with some heat exchanger tubes (10); The interior level of stove cylinder (17) is installed some straight pipes (12), the entrance and exit of straight pipe (12) communicates with the second burner hearth (11) and smoke exhaust pipe (14) respectively, the top of stove cylinder (17) is with exhaust vent (13), and grate base (1) is positioned at the end of fire grate (2) with slag-drip opening (8).
2. biological substance for combustion shaped fuel boiler as claimed in claim 1, is characterized in that: in fuel hopper (3), be articulated with baffle plate (4), on fuel hopper (3) sidewall, rotating push rod (5) be installed, push rod (5) is connected with baffle plate (4).
3. biological substance for combustion shaped fuel boiler as claimed in claim 1 or 2, is characterized in that: on furnace wall (19), be positioned between stove cylinder (17) and fuel hopper (3) and be provided with furnace wall lid (6).
4. biological substance for combustion shaped fuel boiler as claimed in claim 1, is characterized in that: on furnace wall (19) sidewall with observation window (15).
5. biological substance for combustion shaped fuel boiler as claimed in claim 1, is characterized in that: fire grate (2) is connected with drive unit (16).
6. biological substance for combustion shaped fuel boiler as claimed in claim 1, is characterized in that: detector (18) is installed on stove cylinder (17).
7. the biological substance for combustion shaped fuel boiler as described in as arbitrary in claim 4 to 5, is characterized in that: furnace wall (19) rear side is with ventilating opening (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320544374.0U CN203605213U (en) | 2013-09-04 | 2013-09-04 | Biomass-briquette-fired boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320544374.0U CN203605213U (en) | 2013-09-04 | 2013-09-04 | Biomass-briquette-fired boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605213U true CN203605213U (en) | 2014-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320544374.0U Expired - Fee Related CN203605213U (en) | 2013-09-04 | 2013-09-04 | Biomass-briquette-fired boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203605213U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471085A (en) * | 2013-09-04 | 2013-12-25 | 无锡市沈能节能锅炉有限公司 | Biomass-briquette-fired boiler |
| CN104534455A (en) * | 2014-12-29 | 2015-04-22 | 南京春晓农机有限公司 | Biomass combustion equipment |
| CN106123024A (en) * | 2016-06-29 | 2016-11-16 | 无锡锡能锅炉有限公司 | A kind of method for controlling combustion of biomass boiler |
-
2013
- 2013-09-04 CN CN201320544374.0U patent/CN203605213U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471085A (en) * | 2013-09-04 | 2013-12-25 | 无锡市沈能节能锅炉有限公司 | Biomass-briquette-fired boiler |
| CN104534455A (en) * | 2014-12-29 | 2015-04-22 | 南京春晓农机有限公司 | Biomass combustion equipment |
| CN106123024A (en) * | 2016-06-29 | 2016-11-16 | 无锡锡能锅炉有限公司 | A kind of method for controlling combustion of biomass boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGZHOU HAICHENG ENERGY TECHNOLOGY Co.,Ltd. Assignor: WUXI SHENNENG ENERGY-SAVING EQUIPMENT Co.,Ltd. Contract record no.: 2014440000514 Denomination of utility model: Biomass-briquette-fired boiler Granted publication date: 20140521 License type: Exclusive License Record date: 20141222 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20210904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |