CN201476289U - Efficient energy-saving and environment-friendly biomass boiler - Google Patents
Efficient energy-saving and environment-friendly biomass boiler Download PDFInfo
- Publication number
- CN201476289U CN201476289U CN2009203073742U CN200920307374U CN201476289U CN 201476289 U CN201476289 U CN 201476289U CN 2009203073742 U CN2009203073742 U CN 2009203073742U CN 200920307374 U CN200920307374 U CN 200920307374U CN 201476289 U CN201476289 U CN 201476289U
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- fire grate
- combustion chamber
- grate
- air
- heater
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Abstract
The utility model discloses an efficient energy-saving and environment-friendly biomass boiler, which is characterized in that a hopper is arranged at the outer side of a boiler body, and one end of a screw conveyor is arranged below the hopper; the other end thereof is arranged in a combustion chamber of the boiler body, and an air supply device is arranged in the combustion chamber; a plurality of air inlet holes are arranged on the inner wall of the air supply device, and an upper grate is arranged below the air supply device; the water layer of the upper grate is communicated with the water interlayer of the boiler body, a cleaning rake is arranged on the grate bars of the upper grate, and a lower grate is arranged below the upper grate; and air inlet holes arranged on the grate bars of the lower grate are communicated with a blower, and the combustion chamber is communicated with a flue which is arranged in the water interlayer of the boiler body. The utility model uses biomass as fuel, and the screw conveyor facilitates to convey the fuel into the combustion chamber; the burning fire power is strong and the time is long after the fuel is compressed; the air supply device is arranged in the combustion chamber to uniformly supply air by the blower, so that the fuel is fully burned in the combustion chamber so as to improve the heat efficiency of the boiler; the cross section of the grate bar of the upper grate is in a trapezoidal shape with wide upper part and narrow lower part, so that the burning is fuller. The utility model has strong fire power, full burning of fuel, long burning time, and little ash and clinker, and is also suitable for coal.
Description
Technical field
The utility model relates to a kind of biomass efficient energy-saving, environmental protection boiler.
Background technology
Coal-burning boiler uses general, but pollution is comparatively serious, and resource-constrained.It is more that rural area living beings such as straw, rice husk, weeds are wooden etc., and the biomass boiler resource is extensive, and operating cost is lower again, meets to promote the use of.But existing biomass boiler generally exists burning insufficient, and the shortcoming that dust discharge amount is bigger easily causes environmental pollution.
Summary of the invention
The object of the present invention is to provide a kind of is the efficient energy saving and environment friendly boiler of raw material with living beings, its sufficient combustion, and thermal efficiency height, smokelessly pollution-free.
Technical solutions of the utility model are: the biomass efficient energy-saving, environmental protection boiler, comprise body of heater, the combustion chamber, flue, hopper, auger conveyor, air-supply arrangement, the deashing rake, last fire grate and following fire grate, body of heater is a water interlayer, the body of heater outside is provided with hopper, auger conveyor one end is arranged on the hopper below, one end is arranged in the combustion chamber of furnace body, be provided with air-supply arrangement in the combustion chamber, the air-supply arrangement inwall is provided with a plurality of fresh air inlets, the air-supply arrangement below is provided with fire grate, last fire grate water layer is connected with the body of heater water interlayer, the deashing rake is set on the last fire grate fire grate, and last fire grate below is provided with down fire grate, and following fire grate fire grate is provided with fresh air inlet and is connected with air blast, the combustion chamber is connected with flue, and flue is arranged in the body of heater water interlayer.
The described fire grate cross-sectional area of going up fire grate is wide at the top and narrow at the bottom trapezoidal.
Be provided with drop in leaf between the adjacent fire grate of fire grate under described, drop in leaf is closed during boiler combustion, makes body of heater be sealing state, opens drop in leaf during deashing and gets final product.
Described body of heater one side opening, opening part is movably equipped with striker plate, and striker plate is provided with travel switch, and travel switch is connected with the feeding motor switch.When material was full in the body of heater, baffle plate was pushed laterally, and travel switch cuts off the feed power supply, otherwise started power supply, and hopper is feed in body of heater.
The utility model is fuel with living beings, and auger conveyor one end is arranged on the hopper below, and an end is arranged in the body of heater, convenience transfer the fuel in the combustion chamber, and fuel is sent into the combustion chamber through the auger conveyor compression, the fuel after the compression, combusting firepower is strong, and the time is long.Be provided with air-supply arrangement in the combustion chamber, the air-supply arrangement inwall is provided with fresh air inlet, makes air feed even through air blast, and fuel is abundant in the combustion chamber internal combustion, improves boiler thermal output.Last fire grate is provided with water interlayer, and heat exchanger time is increased, and makes burning more abundant.Last fire grate fire grate cross-sectional area is trapezoidal, and is wide at the top and narrow at the bottom, makes things convenient for dust to fall, and makes the burning room ventilation smooth and easy.The utility model firepower is strong, full combustion of fuel, and burning time is long, and lime-ash is few.The utility model also is applicable to fire coal.
Description of drawings
Fig. 1 is the half sectional view of the utility model biomass efficient energy-saving, environmental protection boiler front view;
Fig. 2 is the cutaway view of the left view of the utility model Fig. 1;
Fig. 3 is that the utility model Fig. 2 is along A-A direction cutaway view;
Fig. 4 is that the utility model Fig. 2 is along B-B direction cutaway view;
Fig. 5 is that the utility model Fig. 4 is along C-C direction cutaway view;
Fig. 6 is that the utility model Fig. 2 is along D-D direction cutaway view;
Fig. 7 is that the utility model Fig. 6 is along N-N direction cutaway view;
Fig. 8 is the partial enlarged view of the utility model Fig. 7.
The specific embodiment
As shown in Figure 1, 2, the utility model biomass efficient energy-saving, environmental protection boiler, comprise body of heater, combustion chamber, flue, hopper 1, auger conveyor 2, air-supply arrangement 5, deashing rake 10, go up fire grate 6 and following fire grate 8, be arranged in the body of heater in the combustion chamber, body of heater is a water interlayer 13, flue is connected with the combustion chamber, places water body of heater water interlayer.The body of heater outside is provided with hopper, and auger conveyor one end is arranged on the hopper below, and an end is arranged in the combustion chamber 7.Be provided with air-supply arrangement 5 in the body of heater, be connected with the outer air blast of body of heater, as shown in Figure 3, air-supply arrangement is closed rectangular duct, and inwall is provided with a plurality of fresh air inlets 11, and air intake evenly promotes fuel combustion.Air-supply arrangement below is provided with the last fire grate that has water layer, and the cross-sectional area of the fire grate 9 of fire grate can or be wide at the top and narrow at the bottom trapezoidal for other shape, as shown in Figure 5.The deashing rake is set on the fire grate, and the deashing rake is provided with boss, and it is slided on last fire grate, is convenient to dust out.Last fire grate below is provided with down fire grate, and the fire grate of following fire grate is tubular, is connected with air blast, and fire grate is provided with fresh air inlet, but the secondary air feed.As shown in Figure 8, be provided with drop in leaf 14 between the adjacent fire grate of following fire grate, drop in leaf is closed during boiler combustion, makes body of heater be sealing state, beats in drop in leaf during deashing to get final product.Body of heater one side opening, opening part is movably equipped with striker plate 3, and striker plate is provided with travel switch 4, and travel switch 4 is connected with the feeding motor switch.When material was full in the body of heater, baffle plate was pushed laterally, and travel switch cuts off the feed power supply, otherwise started power supply, and hopper is feed in body of heater.
Fuel is sent in the stove through auger conveyor 2 from hopper 1, be deposited in by striker plate 3, air-supply arrangement 5, go up in the common fuel chambers of forming of fire grate 6 and furnace wall, air blast is blown in stove by air-supply arrangement 5, light furnace charge from fuel chambers down to combustion chambers burn, cigarette is discharged from two flues 12, and the water outside combustion chamber and the flue is by Fast Heating.
Claims (4)
1. biomass efficient energy-saving, environmental protection boiler, comprise body of heater, the combustion chamber, flue (7), hopper (1), auger conveyor (2), air-supply arrangement (5), deashing rake (10), last fire grate (6) and following fire grate (8), it is characterized in that: body of heater is water interlayer (13), the body of heater outside is provided with hopper, auger conveyor one end is arranged on the hopper below, one end is arranged in the combustion chamber of furnace body, be provided with air-supply arrangement in the combustion chamber, the air-supply arrangement inwall is provided with a plurality of fresh air inlets (11), the air-supply arrangement below is provided with fire grate, last fire grate water layer is connected with the body of heater water interlayer, deashing rake (10) is set on the last fire grate fire grate (9), and last fire grate below is provided with down fire grate (8), and following fire grate fire grate is provided with fresh air inlet and is connected with air blast, the combustion chamber is connected with flue (7), and flue is arranged in the body of heater water interlayer (13).
2. according to the described biomass efficient energy-saving, environmental protection boiler of claim, it is characterized in that: described fire grate (9) cross-sectional area of going up fire grate (6) is wide at the top and narrow at the bottom trapezoidal.
3. according to the described biomass efficient energy-saving, environmental protection boiler of claim, it is characterized in that: be provided with drop in leaf (14) between the adjacent fire grate of fire grate (8) under described.
4. according to the described biomass efficient energy-saving, environmental protection boiler of claim, it is characterized in that: described body of heater one side opening, opening part is movably equipped with striker plate (3), and striker plate is provided with travel switch (4), and travel switch is connected with the feeding motor switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203073742U CN201476289U (en) | 2009-08-04 | 2009-08-04 | Efficient energy-saving and environment-friendly biomass boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203073742U CN201476289U (en) | 2009-08-04 | 2009-08-04 | Efficient energy-saving and environment-friendly biomass boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201476289U true CN201476289U (en) | 2010-05-19 |
Family
ID=42412538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203073742U Expired - Fee Related CN201476289U (en) | 2009-08-04 | 2009-08-04 | Efficient energy-saving and environment-friendly biomass boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201476289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876391A (en) * | 2011-07-11 | 2013-01-16 | 常熟市辛庄镇前进五金厂 | Biomass fuel vaporizing furnace with automatic feeding mechanism |
| CN106969366A (en) * | 2017-05-10 | 2017-07-21 | 安徽热风环保科技有限公司 | Comprehensive tubular porous radiating hot-blast stove grate |
-
2009
- 2009-08-04 CN CN2009203073742U patent/CN201476289U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876391A (en) * | 2011-07-11 | 2013-01-16 | 常熟市辛庄镇前进五金厂 | Biomass fuel vaporizing furnace with automatic feeding mechanism |
| CN106969366A (en) * | 2017-05-10 | 2017-07-21 | 安徽热风环保科技有限公司 | Comprehensive tubular porous radiating hot-blast stove grate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20120804 |