CN205332511U - Biomass boiler that positive and negative sintering constructs - Google Patents
Biomass boiler that positive and negative sintering constructs Download PDFInfo
- Publication number
- CN205332511U CN205332511U CN201521018327.8U CN201521018327U CN205332511U CN 205332511 U CN205332511 U CN 205332511U CN 201521018327 U CN201521018327 U CN 201521018327U CN 205332511 U CN205332511 U CN 205332511U
- Authority
- CN
- China
- Prior art keywords
- combustor
- fire
- grating
- door
- ash
- 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.)
- Expired - Fee Related
Links
- 239000002028 Biomass Substances 0.000 title claims abstract description 18
- 238000005245 sintering Methods 0.000 title abstract 2
- 239000000779 smoke Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 239000011229 interlayer Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000004939 coking Methods 0.000 abstract description 5
- 235000019504 cigarettes Nutrition 0.000 abstract description 4
- 238000005496 tempering Methods 0.000 abstract description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 8
- 230000003292 diminished effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model provides a problem that biomass boiler that positive and negative sintering constructs, it relates to the boiler, and it has solved bulkyly, and the structure is complicated, and is with high costs, and it is big to hold the water yield, and the programming rate is slow, and power is low, and the grate is yielding, the easy coking of lime -ash, secondary air feed subassembly burns out easily, returns cigarette and tempering phenomenon, influences safety and life -span. The utility model discloses a be equipped with three combustion chamber, two grates are equipped with the shape of falling L baffle between the combustion chamber, and the both ends of rectangle heat exchanger fin are equipped with heat transfer room baffle, and baffle top is equipped with the smoke chamber on the heat transfer room, and the lower extreme at the rectangle heat exchanger fin is established to the baffle under the second heat transfer room, and the below of baffle is equipped with down the smoke chamber under the second heat transfer room, are equipped with the draught fan interface on the casing of smoke chamber under, and feed inlet and first combustion chamber communicate, and the below of grate under is established in grey storehouse. The utility model discloses it is small, simple structure, with low costs, it is little to hold the water yield, and the programming rate is slow, and power is high, grate non -deformable, noncoking, safe and longe -lived advantage.
Description
Technical field
This utility model belongs to field of boilers, is specifically related to the biomass boiler of a kind of burned structure。
Background technology
At present, the biomass boiler ubiquity problems with of market sale: the general heat exchange area of heat-exchange system of boiler is little, in order to heat exchange needs, boiler volume can only be strengthened, cause that structure is complicated, cost is high, and boiler water capacity is big, and programming rate is slow；On the other hand, grate area size determines the size of the power of boiler, but strengthens grate area and will increase boiler volume；For straw, the contour ash of Pericarppium arachidis hypogaeae, easy coking granule fuel, the coke button produced in combustion, lime-ash can have a strong impact on air intake, cause boiler running hours due to wind supply quantity reduce and reduce power；Meanwhile, there is also fire grate to be easily deformed；The easy coking of lime-ash, secondary air feed assembly easily burns out；During blowing out there is back cigarette and tempering phenomenon in machinery feed arrangement, has a strong impact on safe handling and the life-span of boiler。
Utility model content
This utility model is big for solving existing biomass boiler volume, causes that structure is complicated, and cost is high, and boiler water capacity is big, and programming rate is slow, and power is low, and fire grate is yielding, the easy coking of lime-ash, and secondary air feed assembly easily burns out；During blowing out there is back cigarette and tempering phenomenon in machinery feed arrangement, affects safe handling and the problem in life-span of boiler, it is provided that the biomass boiler of a kind of burned structure, and concrete technical scheme is as follows:
The biomass boiler of a kind of burned structure of the present utility model, it includes housing, rectangle heat exchanger fin, Heat Room upper spacer, first Heat Room lower clapboard, second Heat Room lower clapboard, inverted L shape dividing plate, first combustor, the second combustor, the 3rd combustor, upper fire-grating, lower fire grating, crater, upper smoke chamber, lower smoke cavity, ash silo, first combustor fire door, second combustor fire door, 3rd combustor fire door, charging aperture and air-introduced machine interface, first combustor is located at the top of upper fire-grating, second combustor is located between upper fire-grating and lower fire grating, and the 3rd combustor is inverted L-shaped, is located at the first combustor and the left side of the second combustor, upper and lower two pieces of inverted L-shaped dividing plates it are provided with between 3rd combustor and the first combustor and the second combustor, middle composition water interlayer, water interlayer connects with boiler cavity, and inverted L-shaped dividing plate is provided with crater, crater is located between upper fire-grating and lower fire grating, and crater is by the first combustor, second combustor and the 3rd combustion chamber, at three-barreled the first Heat Room lower clapboard and the rectangle heat exchanger fin of being arranged over, the upper end of rectangle heat exchanger fin is provided with Heat Room upper spacer, Heat Room upper spacer is arranged over smoke chamber, second Heat Room lower clapboard is located at the lower end of rectangle heat exchanger fin, the second Heat Room lower clapboard be connected with lower smoke cavity, the housing of lower smoke cavity is provided with air-introduced machine interface, charging aperture and the first combustion chamber, ash silo is located at the lower section of lower fire grating。
The biomass boiler of a kind of burned structure of the present utility model, by the combustion process of biomass fuel through two combustor, upper and lower two fire grates do work simultaneously, enhance boiler power；Adopt upper and lower two fire grates, owing to upper fire-grating gap is more than the gap of lower fire grating, the fuel particle diminished after first combustion chambers burn drops on the lower fire grating of the second combustor through upper fire-grating, when the grey door air inlet in ash silo is turned down, second combustion chambers burn is slow, ignition temperature is low, solves the problem that lime-ash coking hinders air intake；Adopt burned structure, the high temperature of the burning of lower fire grating carbide, make the volatile combustion that upper grate fuel precipitates out more rapid, more fully；Fire door and ash door there is adjustment air inlet, five air distributions, it is achieved multiple spot air distribution, fully burn, and eliminate the windband, the vane that easily burn；Negative-pressure firing, the first combustor upper temp is low, and therefore feed arrangement does not return cigarette tempering, without potential safety hazard；Inverted L shape dividing plate prolonging combustion path, increases combustion space, contributes to abundant burning, also increase radiation heat transfer face, improve boiler thermal output；Adopting rectangle heat exchanger fin, heat exchange area is big, and heat exchange is good, reduces exhaust gas temperature, and the thermal efficiency is high, the advantage saving the energy。The boiler that it is fuel with biomass that this utility model is widely used in。
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram of the present utility model, and Fig. 2 is the left view of Fig. 1, and Fig. 3 is the right view of Fig. 1；Fig. 4 is the sectional view of A-A in Fig. 1；Fig. 5 is the sectional view of B-B in Fig. 1；Fig. 6 is the sectional view of C-C in Fig. 2。In figure, 3 is combustor chamber body。
Detailed description of the invention
Detailed description of the invention one: describe present embodiment in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6。Present embodiment is by housing 1, rectangle heat exchanger fin 2, Heat Room upper spacer 4, first Heat Room lower clapboard 5-1, second Heat Room lower clapboard 5-2, L-type dividing plate 6, first combustor 7-1, the second combustor 7-2, the 3rd combustor 7-3, upper fire-grating 8, lower fire grating 9, crater 10, upper smoke chamber 11, lower smoke cavity 12, ash silo 13, first combustor fire door 15-1, second combustor fire door 15-2, 3rd combustor fire door 15-3, charging aperture 19 and air-introduced machine interface 20 form, first combustor 7-1 is located at the top of upper fire-grating 8, second combustor 7-2 is located between upper fire-grating 8 and lower fire grating 9, 3rd combustor 7-3 is inverted L-shaped, it is located at the first combustor 7-1 and the left side of the second combustor 7-2, upper and lower two pieces of inverted L-shaped dividing plates 6 it are provided with between 3rd combustor 7-3 and the first combustor 7-1 and the second combustor 7-2, middle composition water interlayer, water interlayer connects with boiler cavity 14, inverted L-shaped dividing plate 6 is provided with crater 10, crater 10 is located between upper fire-grating 8 and lower fire grating 9, and crater 10 is by the first combustor 7-1, second combustor 7-2 and the three combustor 7-3 connection, it is arranged over the first Heat Room lower clapboard 5-1 and rectangle heat exchanger fin 2 at the 3rd combustor 7-3, the upper end of rectangle heat exchanger fin 2 is provided with Heat Room upper spacer 4, Heat Room upper spacer 4 is arranged over smoke chamber 11, second Heat Room lower clapboard 5-2 is located at the lower end of rectangle heat exchanger fin 2, second Heat Room lower clapboard 5-2 is connected with lower smoke cavity 12, the housing 1 of lower smoke cavity 12 is provided with air-introduced machine interface 20, charging aperture 19 connects with the first combustor 7-1, and ash silo 13 is located at the lower section of lower fire grating 9。
Detailed description of the invention two: describe present embodiment in conjunction with Fig. 1 and Fig. 4。The difference of present embodiment and detailed description of the invention one is in that it also includes the first combustor fire door 15-1, the second combustor fire door 15-2 and the 3rd combustor fire door 15-3, and the first combustor fire door 15-1, the second combustor fire door 15-2 and the three combustor fire door 15-3 are respectively provided on the housing of the first combustor 7-1, the second combustor 7-2 and the three combustor 7-3 1。
Detailed description of the invention three: describe present embodiment in conjunction with Fig. 2, Fig. 3, Fig. 4 and Fig. 6。The present embodiment difference from detailed description of the invention one is in that it also includes water inlet 17 and outlet 18, and water inlet 17 is located at the top of housing, and outlet 18 is located at the bottom of housing, and water inlet 17 connects with furnace chamber 14 with outlet 18。
Detailed description of the invention four: describe present embodiment in conjunction with Fig. 2, Fig. 4, Fig. 5。The present embodiment difference from detailed description of the invention one is in that it also includes a first ash 16-1, a second ash 16-2 and a 3rd ash 16-3, a first ash 16-1 is located on the housing 1 of ash silo 13, a second ash 16-2 is located on the housing 1 of the 3rd combustor 7-3 lower left quarter, and a 3rd ash 16-3 is located on the housing 1 of lower smoke cavity 12。It is convenient to clean the dust in ash silo and exhaust gases passes。
Detailed description of the invention five: describe present embodiment in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 6。The present embodiment difference from detailed description of the invention one is in that it also includes adjustment air inlet 21, regulate air inlet 21 to be located on the fire door of the first combustor fire door 15-1, the second combustor fire door 15-2, the 3rd combustor fire door 15-3, a first ash 16-1 and a second ash 16-2, add the effect that air distribution is combustion-supporting。
Detailed description of the invention six: describe present embodiment in conjunction with Fig. 2 and Fig. 3。The gap of the upper fire-grating 8 described in present embodiment is more than the gap of lower fire grating 9。The fuel diminished after first combustor 7-1 burning is fallen and is burnt away on the lower fire grating 9 of the second combustor 7-2。
Detailed description of the invention seven: describe present embodiment in conjunction with Fig. 2 and Fig. 3。Upper fire-grating 8 described in present embodiment adopts exotic material to prepare。Ambient temperature height residing for upper fire-grating 8 prevents from burning out。
Operation principle:
Fuel is transported in the first combustor 7-1 by feed arrangement by charging aperture 19, owing to upper fire-grating 8 gap is more than the gap of lower fire grating 9, the fuel particle diminished after first combustor 7-1 burning drops into through upper fire-grating 8 and burns away on second combustor 7-2 lower fire grating 9, first combustor 7-1 counter sinters structure, second combustion chambers burn 7-2 is for just to burn, under the effect of air-introduced machine, the pyrotechnics that first combustor 7-1 and the second combustor 7-2 burning produces pyrotechnics outlet 10 on inverted L-shaped dividing plate 6 enters in the 3rd combustor 7-3 and burns away, flue gas after burning enters into rectangle heat exchanger fin 2 through upper smoke chamber, second Heat Room and lower smoke cavity 12, 20 discharges are exported through air-introduced machine after。
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; replaced according to the technical solution of the utility model, design or changed, all should be encompassed within protection domain of the present utility model。
Claims (7)
1. a biomass boiler for burned structure, it includes housing, rectangle heat exchanger fin, Heat Room upper spacer, first Heat Room lower clapboard, second Heat Room lower clapboard, inverted L shape dividing plate, first combustor, the second combustor, the 3rd combustor, upper fire-grating, lower fire grating, crater, upper smoke chamber, lower smoke cavity, ash silo, first combustor fire door, second combustor fire door, 3rd combustor fire door, charging aperture and air-introduced machine interface, it is characterized in that: the first combustor is located at the top of upper fire-grating, second combustor is located between upper fire-grating and lower fire grating, 3rd combustor is inverted L-shaped, it is located at the first combustor and the left side of the second combustor, upper and lower two pieces of inverted L-shaped dividing plates it are provided with between 3rd combustor and the first combustor and the second combustor, middle composition water interlayer, water interlayer connects with boiler cavity, inverted L-shaped dividing plate is provided with crater, crater is located between upper fire-grating and lower fire grating, and crater is by the first combustor, second combustor and the 3rd combustion chamber, at three-barreled the first Heat Room lower clapboard and the rectangle heat exchanger fin of being arranged over, the upper end of rectangle heat exchanger fin is provided with Heat Room upper spacer, Heat Room upper spacer is arranged over smoke chamber, second Heat Room lower clapboard is located at the lower end of rectangle heat exchanger fin, the second Heat Room lower clapboard be connected with lower smoke cavity, the housing of lower smoke cavity is provided with air-introduced machine interface, charging aperture and the first combustion chamber, ash silo is located at the lower section of lower fire grating。
2. the biomass boiler of a kind of burned structure according to claim 1, it is characterized in that: it also includes the first combustor fire door, the second combustor fire door and the 3rd combustor fire door, and the first combustor fire door, the second combustor fire door and the 3rd combustor fire door are respectively provided on the first combustor, the second combustor and three-barreled housing。
3. the biomass boiler of a kind of burned structure according to claim 1, it is characterised in that: it also includes water inlet and outlet, and water inlet is located at the top of housing, and outlet is located at the bottom of housing, water inlet and outlet and connects with boiler cavity。
4. the biomass boiler of a kind of burned structure according to claim 1, it is characterized in that: it also includes the first ash door, the second ash door and the 3rd ash door, first ash door is located on the housing of ash silo, second ash door is located on the housing of the 3rd combustor lower left quarter, and the 3rd ash door is located on the housing of lower smoke cavity。
5. the biomass boiler of a kind of burned structure according to claim 1, it is characterized in that: it also includes adjustment air inlet, regulate air inlet and be located on the fire door of the first combustor fire door, the second combustor fire door, the 3rd combustor fire door, the first ash door and the second ash door。
6. the biomass boiler of a kind of burned structure according to claim 1, it is characterised in that: the gap of described upper fire-grating is more than the gap of lower fire grating。
7. the biomass boiler of a kind of burned structure according to claim 1, it is characterised in that: upper fire-grating adopts exotic material to prepare。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521018327.8U CN205332511U (en) | 2015-12-11 | 2015-12-11 | Biomass boiler that positive and negative sintering constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521018327.8U CN205332511U (en) | 2015-12-11 | 2015-12-11 | Biomass boiler that positive and negative sintering constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205332511U true CN205332511U (en) | 2016-06-22 |
Family
ID=56211618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521018327.8U Expired - Fee Related CN205332511U (en) | 2015-12-11 | 2015-12-11 | Biomass boiler that positive and negative sintering constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205332511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322369A (en) * | 2016-08-11 | 2017-01-11 | 吴绍振 | Biomass fuel boiler |
-
2015
- 2015-12-11 CN CN201521018327.8U patent/CN205332511U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322369A (en) * | 2016-08-11 | 2017-01-11 | 吴绍振 | Biomass fuel boiler |
| CN106322369B (en) * | 2016-08-11 | 2019-02-01 | 吴绍振 | A kind of biomass fuel boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180608 Address after: 276000 north side of Chang Linzhu West Avenue, Linshu County Economic Development Zone, Shandong Patentee after: Shandong Jiale Electric Appliance Technology Co., Ltd. Address before: 164154 second management area of Ge Qiu Shan farm, Wudalianchi, Heilongjiang Patentee before: Xu Jingxuan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20181211 |