CN203533527U - Biomass solid fuel boiler - Google Patents
Biomass solid fuel boiler Download PDFInfo
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- CN203533527U CN203533527U CN201320526198.8U CN201320526198U CN203533527U CN 203533527 U CN203533527 U CN 203533527U CN 201320526198 U CN201320526198 U CN 201320526198U CN 203533527 U CN203533527 U CN 203533527U
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- air
- boiler
- solid fuel
- biomass solid
- fuel
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Abstract
A biomass solid fuel boiler is composed of a fuel conveying device 1, a boiler combustion device 2 and an air induction and exhaust device 3 in a combined mode. Biomass solid fuel which is used is made of straw through machining, and is pushed by a water cooling screw to roll forward when combusted in a boiler combustion chamber, thermal energy release with the thermal efficiency of 86% is achieved under reasonable gas distribution conducted by a gas distribution mechanism on different combustion positions, then, the thermal energy is converted into hot water or high-pressure water steam through multiple layers of heat absorption water pipes in the combustion chamber, and outputted to act, and therefore heating and electricity generation are achieved. The biomass solid fuel boiler effectively solves the problem of large-scale environment pollution caused by straw incineration, provides renewable green energy for the future of human beings, and has quite broad market prospects.
Description
Technical field
The utility model belongs to biomass energy production technical field, is specifically related to a kind of biomass solid fuel boiler.
Background technology
As everyone knows, biomass energy is a kind of regenerative resource, is the important sources of the human future energy and chemical fuel.And in the Industrialized processing technique of changing at the heating power of biomass solid fuel, biomass solid fuel boiler is a very important key equipment.
In China, no matter the research and development of biomass energy production technology are all at the early-stage aspect biomass fuel, biomass fuel boiler, the generating of living beings heating power or the recycling of biomass boiler lime-ash, and particularly the hot transfer capability of biomass solid fuel boiler and efficiency are also difficult to meet the more and more higher market demand.
Summary of the invention
The purpose of this utility model is to provide a kind of novel biomass solid fuel fired boiler, in the hope of providing and the converting biomass energy expeditiously, thereby solve town and country in Urbanization Construction and industrial sector garden thereof, the heating of industrial enterprise, steam supply, powerup issue heavy industrialization.
A kind of biomass solid fuel boiler described in the utility model is constituted by fuel delivery means, boiler combustion device, air inducing air exhausting device three parts.
Wherein, fuel delivery means consists of bucket conveyor, fuel tank, fuel service tank, water tank, conveyer belt and conveying motor combination; Biomass solid fuel flows to fuel tank by bucket conveyor, then is transported to fuel service tank through conveyer belt and conveying motor, is delivered into the combustion chamber of boiler combustion device after the suitable humidification of water tank through conveyer belt and conveying motor again.In the combustion chamber of boiler combustion device, be provided with multilayer heat-absorbing water pipe, also be provided with at least a set of burning groove and water-cooling screw rod, burning groove is circular arc bottom elongated slot, bottom is sealed but is provided with passage, water-cooling screw rod is arranged in circular arc bottom elongated slot, the hollow rotary shaft of water-cooling screw rod is arranged on the two ends of circular arc bottom elongated slot and is driven by screw motor by bearing, water tank difference of height water circulation is cooling; The combustion chamber of this boiler combustion device is also furnished with at least a set of burning air distributing device, and this air distributing device comprises air quantity and oxygen blending ratio guiding mechanism.Air inducing air exhausting device comprises air-introduced machine, air preheater, multi-cyclone, gas flue; Air-introduced machine, air preheater, multi-cyclone, gas flue are used pipeline communication each other, and the input of air-introduced machine is connected on the exhaust outlet of boiler combustion device combustion chamber, and junction is also provided with manual air door.
The biomass solid fuel that the utility model is used is processed into by stalk, its combustion heat value has reached the use standard of Industrial Boiler fuel, this biomass solid fuel that burns is realized heat supply and generating, the thermal efficiency can reach 86%, and this is the highest level that biomass solid fuel heating power is changed both at home and abroad at present.
The utility model is when real work, first by fuel delivery means, biomass solid fuel is sent in order in the burning groove of boiler combustion device, then the water-cooling screw rod that this biomass solid fuel is arranged in burning groove on one side promotes tumbling motion forward, under the air or oxygen effect of allocating into by different burning positions at air distributing device on one side, efficient combustion discharges a large amount of heat energy, by the multilayer heat-absorbing water pipe being arranged in boiler combustion device combustion chamber, by thermal power transfer, be hot water or high-pressure water vapor output acting again, air inducing air exhausting device is introduced new wind and is scavenged and recovery waste heat.
Of the present utility model 35 tons of biomass solid fuel steam generator system, 60,000 tons of annual alternative standard coals, reduce 3600 tons of sulfur dioxide (SO2) emissions, reduce 10.8 ten thousand tons of CO2 emissions, reduce 21000 tons of lime-ash transportations.Both efficiently solved the extensive problem of environmental pollution that crop straw burning causes, for human future provides a kind of reproducible green energy resource, market prospects are boundless again.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment system architecture diagram
Fig. 2 is the utility model embodiment fuel delivery means structural representation
Fig. 3 is the utility model embodiment boiler combustion device structural representation
Fig. 4 is the utility model embodiment air inducing air exhausting device structural representation
Fig. 5 is the utility model embodiment overall structure schematic diagram
In figure, mark:
1. fuel delivery means 2. boiler combustion device 3. air inducing air exhausting devices
11. bucket conveyor 12. fuel tank 13. fuel service tank 14. water tanks
21. multilayer heat-absorbing water pipe 22. burning tube seat 23. water-cooling screw rod 24. air distributing devices
31. air-introduced machine 32. air preheater 33. multi-cyclone 34. gas flues
The specific embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is specifically described;
With reference to accompanying drawing 1,5, a kind of biomass solid fuel boiler described in the utility model embodiment is constituted by fuel delivery means 1, boiler combustion device 2, air inducing air exhausting device 3.Fuel delivery means 1 is sent into biomass solid fuel in the burning groove 23 of boiler combustion device 2 in order, the water-cooling screw rod 22 that this biomass solid fuel is arranged in burning groove on one side promotes tumbling motion forward, under the air or oxygen effect of allocating into by different burning positions at air distributing device 24 on one side, efficient combustion discharges a large amount of heat energy, the multilayer heat-absorbing water pipe 21 being arranged in boiler combustion device 2 combustion chambers is hot water or high-pressure water vapor output acting by thermal power transfer, air inducing air exhausting device 3 is introduced scavenge recovery waste heat the hot blast of recovery is delivered to the input port of biomass solid fuel of new wind.
With reference to accompanying drawing 2,5, the fuel delivery means 1 described in the utility model embodiment consists of bucket conveyor 11, fuel tank 12, fuel service tank 13, water tank 14, conveyer belt and conveying motor combination; Biomass solid fuel flows to fuel tank 12 by bucket conveyor 11, then is transported to fuel service tank 13 through conveyer belt and conveying motor, is delivered into the combustion chamber of boiler combustion device 2 after the suitable humidification of water tank 14 through conveyer belt and conveying motor again.
With reference to accompanying drawing 3,5, in the combustion chamber of the boiler combustion device 2 described in the utility model embodiment, be provided with multilayer heat-absorbing water pipe 21, also be provided with two cover burning grooves 23 and water-cooling screw rod 22, burning groove 23 is circular arc bottom elongated slot, bottom is sealed but is provided with passage, water-cooling screw rod 22 is arranged in circular arc bottom elongated slot, and the hollow rotary shaft of water-cooling screw rod is arranged on the two ends of circular arc bottom elongated slot and is driven by screw motor by bearing, and water tank 14 difference of height water circulations are cooling; The combustion chamber of this boiler combustion device 2 is also furnished with a set of burning air distributing device 24, and this air distributing device 24 comprises air quantity and oxygen blending ratio guiding mechanism and by upper, middle and lower, forward and backward diverse location, distinguishes distribution, the burning of stable maintenance optimal heat efficiency.
With reference to accompanying drawing 4,5, the air inducing air exhausting device 3 described in the utility model embodiment comprises air-introduced machine 31, air preheater 32, multi-cyclone 33, gas flue 34; Air-introduced machine 31, air preheater 32, multi-cyclone 33, gas flue 34 are communicated with metallic conduit each other, and the input of air-introduced machine 31 is connected on the exhaust outlet of boiler combustion device 2 combustion chambers, and junction is also provided with manual air door.
The utility model patent product that the biomass solid fuel that the utility model embodiment is used is our company's independent intellectual property right: biomass triplet-powder solid fuel utility model patent number: ZL200910166760.9.
The utility model embodiment is 35 tons of biomass solid fuel boilers, and 60,000 tons of annual alternative standard coals reduce 3600 tons of sulfur dioxide (SO2) emissions, reduce 10.8 ten thousand tons of CO2 emissions, reduces 21000 tons of lime-ash transportations.
Claims (3)
1. a biomass solid fuel boiler, by fuel delivery means (1), boiler combustion device (2), air inducing air exhausting device (3) three parts constitute, it is characterized in that: in the combustion chamber of this boiler combustion device (2), be provided with multilayer heat-absorbing water pipe (21), also be provided with at least a set of burning groove (23) and water-cooling screw rod (22), burning groove (23) is circular arc bottom elongated slot, bottom is sealed but is provided with passage, water-cooling screw rod (22) is arranged in circular arc bottom elongated slot, the hollow rotary shaft of water-cooling screw rod is arranged on the two ends of circular arc bottom elongated slot and is driven by screw motor by bearing, water tank difference of height water circulation is cooling, the combustion chamber of this boiler combustion device (2) is also furnished with at least a set of burning air distributing device (24), and this air distributing device (24) comprises air quantity and oxygen blending ratio guiding mechanism.
2. biomass solid fuel boiler according to claim 1, is characterized in that: described fuel delivery means (1) consists of bucket conveyor (11), fuel tank (12), fuel service tank (13), water tank (14), conveyer belt and conveying motor combination; Biomass solid fuel flows to fuel tank (12) by bucket conveyor (11), through conveyer belt and conveying motor, be transported to fuel service tank (13) again, through water tank (14), suitably after humidification, through conveyer belt and conveying motor, be delivered into boiler combustion device (2) again.
3. biomass solid fuel boiler according to claim 1, is characterized in that: described air inducing air exhausting device (3) comprises air-introduced machine (31), air preheater (32), multi-cyclone (33), gas flue (34); Air-introduced machine (31), air preheater (32), multi-cyclone (33), gas flue (34) are used pipeline communication each other, the input of air-introduced machine (31) is connected on the exhaust outlet of boiler combustion device (2) combustion chamber, and junction is stated and is provided with manual air door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526198.8U CN203533527U (en) | 2013-08-19 | 2013-08-19 | Biomass solid fuel boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526198.8U CN203533527U (en) | 2013-08-19 | 2013-08-19 | Biomass solid fuel boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203533527U true CN203533527U (en) | 2014-04-09 |
Family
ID=50419728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320526198.8U Expired - Lifetime CN203533527U (en) | 2013-08-19 | 2013-08-19 | Biomass solid fuel boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203533527U (en) |
-
2013
- 2013-08-19 CN CN201320526198.8U patent/CN203533527U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gong Shuiming Inventor before: Gong Shuiming Inventor before: Wan Shuguang |
|
| CB03 | Change of inventor or designer information | ||
| CP02 | Change in the address of a patent holder |
Address after: 266035 Room 102, Building 70, Houshan District, North District, Qingdao City, Shandong Province Patentee after: Gong Shuiming Address before: 266071 Qingdao Shibang Biomass Energy Co., Ltd., Room 211, 89 Ningxia Road, Qingdao City, Shandong Province Patentee before: Gong Shuiming |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
|
| CX01 | Expiry of patent term |