CN205504965U - Biomass particle burner - Google Patents
Biomass particle burner Download PDFInfo
- Publication number
- CN205504965U CN205504965U CN201620205193.9U CN201620205193U CN205504965U CN 205504965 U CN205504965 U CN 205504965U CN 201620205193 U CN201620205193 U CN 201620205193U CN 205504965 U CN205504965 U CN 205504965U
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- China
- Prior art keywords
- air intake
- biomass particle
- charge
- burning machine
- feeding apparatus
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Abstract
The utility model provides a biomass particle burner belongs to living beings granule treatment facility technical field. The biomass particle burner of present structure includes furnace body, and the level is provided with the grate in furnace body's the furnace, and the bocca has been offered to furnace body's lateral wall. Getting into behind the furnace the inhomogeneous phenomenon of cloth on the grate in order to solve the living beings granule, setting up rotation type feed arrangement at furnace body's top, rotation type feed arrangement top has the ascending feed end of opening, and rotation type feed arrangement lateral part has oblique ascending air inlet end, and rotation type feed arrangement's bottom has the discharge end that stretches into furnace downwards, under the grate was located rotation type feed arrangement's discharge end, rotation type feed arrangement's discharge end was higher than the bocca position, and the living beings granule is in rotation type feed arrangement's effect underspin passes on furnace to carry out the radius spiral descending motion of grow gradually, make decline of living beings granule spiral and equipartition on the grate, realize the even cloth of living beings granule on the grate.
Description
Technical field
This utility model relates to energy regeneration and applied technical field, specifically a kind of biomass particle burning machine.
Background technology
Biomass fuel mostly be rice husk, wood flour, corn cob, cotton seed hulls and " three remain thing " through broken, pulverize after the fuel that directly utilizes.Biomass solid formed fuel includes patch fuel and granular fuel.Biomass granule fuel is readily transported, its combustion benefits is high, energy density is big, burning time noxious gas emission few, be a kind of reproducible low-carbon (LC), environmental protection, cleaning new energy.
Biomass granule fuel, by using combustion apparatus can realize automatic charging, automatic ignition, burning etc., easily realizes automatically controlling.But, traditional biomass combustor uses single body of heater sidepiece or rear lower feeding manner at present, the position that these feeding manners make biological particles enter burner hearth is not sufficiently stable, simultaneously, biological particles is distributed in stack after entering burner hearth, and this has resulted in fuel phenomenon of non-uniform combustion in burner hearth；On the other hand, having, around the biological particles of stack distribution, existence of leaking out in a large number, high-power combustion furnace is the most serious.The consequence that above-mentioned phenomenon is brought is: the biological particles easy slagging scorification of burning, combustion process is insufficient, and efficiency of combustion is low, and combustion power is the lowest.These consequences constrain production and the use of high-power biomass combustion machine, and the exploitation to biomass simultaneously also creates adverse influence with promoting.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, causes the uneven phenomenon of cloth for the body of heater sidepiece of traditional biomass combustor or rear lower feeding manner, it is provided that a kind of biomass particle burning machine.
This utility model solves its technical problem and be the technical scheme is that
A kind of biomass particle burning machine, including burner block, has been horizontally disposed with fire grate in the burner hearth of burner block, the sidewall of burner block offers bocca.The phenomenon that after burner hearth, cloth is uneven on fire grate is entered in order to solve biological particles, at the top of burner block, rotary feeding apparatus is set, rotary feeding apparatus top has the feed end of opening upwards, rotary feeding apparatus sidepiece has air intake obliquely, the bottom of rotary feeding apparatus has the discharge end extending downwardly into burner hearth, and biological particles is entered by feed end and declined by discharge end spiral under the effect of air intake；Above-mentioned fire grate is positioned at immediately below the discharge end of rotary feeding apparatus, and the discharge end of rotary feeding apparatus is higher than bocca position.Biological particles carries out the spiral descending motion that radius is gradually increased under the effect of rotary feeding apparatus, and biological particles spiral is distributed on fire grate, to realize biological particles uniform distribution on fire grate after declining.
Concrete, rotary feeding apparatus includes feed pipe and rotary blower.Feed pipe is vertically arranged and extends downwardly into inside rotary blower；The sidepiece of rotary blower is provided with blast pipe obliquely, and the port of blast pipe is provided with volume control damper；The bottom of rotary blower is provided with discharge nozzle, and discharge nozzle stretches in the burner hearth of burner block straight down.Controlled the size of intake by volume control damper, the size of intake directly affects distribution when biological particles rotates into burner hearth, and finally affects the uniformity of cloth and the stability of burning.
For the blast pipe in above-mentioned rotary blower, its structure includes air intake house steward and the air intake being communicated in air intake house steward is in charge of.The quantity that air intake is in charge of is at least one, and the sectional area sum be in charge of of air intake is less than the half of air intake house steward's sectional area；Volume control damper is arranged on air intake house steward and is positioned at air intake is in charge of the rear side of connection air intake house steward.
Being in charge of for above-mentioned air intake, it is acute angle that air intake is in charge of the angle with air intake house steward, and it is also acute angle that air intake is in charge of the angle with horizontal plane, to facilitate the rotary wind of formation to produce downward wind speed component simultaneously, it is ensured that biological particles rapidly enters burner hearth.
On the basis of said structure, for the discharge nozzle of rotary blower, discharge nozzle is the funnel shaped that opening becomes larger from top to bottom, and the maximum gauge of discharge nozzle is the 8%-15% of furnace diameter.
The maximum gauge of the most described discharge nozzle is the 10% of furnace diameter.
On the basis of said structure, further, the sectional area sum that the half of discharge nozzle maximum secting area is in charge of more than air intake.
Preferred feedstock pipe is the funnel shaped that opening tapers into from top to bottom.
The top of preferred feedstock pipe is provided with protective cover.
A kind of biomass particle burning machine of the present utility model compared with prior art produced by provide the benefit that:
This utility model simple in construction, reasonable in design, at burner block top, rotary feeding apparatus is set, achieve its top feed and the rotary feeding of biological particles, owing to the blast pipe of rotary blower is arranged obliquely, the rotary wind then formed has downward wind speed component, after biological particles enters the burner hearth of burner block, biological particles carries out the spiral descending motion that radius becomes larger, add the controllability of intake, realize biological particles uniform distribution on fire grate, it is easy to the stability of after burning, improve the work efficiency of combustor, simultaneously, reduce the fluxing power of fuel；On the other hand, rotary wind also has cooling and the effect of compacting flame, prevents the problem that tradition blanking device is prone to catch fire.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is the structure for amplifying front view that rotary blower connects feed pipe；
Accompanying drawing 3 is the structure top view of Fig. 2；
Accompanying drawing 4 is the structural representation of existing biomass particle burning machine sidepiece feeding manner.
In figure, each label represents:
1, burner block, 2, burner hearth, 3, fire grate, 4, bocca, 5, feed pipe,
6, rotary blower, 7, air intake house steward, 8, air intake be in charge of, 9, volume control damper,
10, discharge nozzle, 11, biological particles.
Detailed description of the invention
Below in conjunction with the accompanying drawings 1,2,3,4, a kind of biomass particle burning machine of the present utility model is described in detail below.
As shown in accompanying drawing 1-4, a kind of biomass particle burning machine of the present utility model, its structure includes burner block 1, has been horizontally disposed with fire grate 3 in the burner hearth 2 of burner block 1, and the sidewall of burner block 1 offers bocca 4.
Enter, in order to solve biological particles 11, the phenomenon that after burner hearth 2, cloth is uneven on fire grate 3, rotary feeding apparatus is set at the top of burner block 1.Rotary feeding apparatus includes feed pipe 5 and rotary blower 6, and feed pipe 5 is vertically arranged and to extend downwardly into rotary blower 6 as the feed end of rotary feeding apparatus internal；The sidepiece of rotary blower 6 has the blast pipe arranged obliquely, and the port of blast pipe is provided with volume control damper 9；The bottom of rotary blower 6 is provided with discharge nozzle 10, and discharge nozzle 10 is vertically arranged and extends downwardly into as the discharge end of rotary feeding apparatus in the burner hearth 2 of burner block 1.nullBiological particles 11 is entered by feed pipe 5，Under the effect of rotary blower 6 blast pipe，Enter discharge nozzle 10，And screwed out by discharge nozzle 10 in the burner hearth 2 entering burner block 1，Owing to the blast pipe of rotary blower 6 is arranged obliquely，The rotary wind then formed has downward wind speed component，Enter the biological particles 11 after burner hearth 2 and carry out the spiral descending motion that radius becomes larger，Add the controllability of intake，Regulation volume control damper 9 can change the size of intake，And the size of intake directly affects distribution when biological particles 11 rotates into burner hearth 2，Biological particles 11 is promoted to carry out the spiral decline that internal diameter is gradually increased under the effect of centrifugal force and own wt，And be finally distributed on fire grate 3，Achieve the biological particles 11 uniform distribution on fire grate 3，Ensure the stability of later stage biological particles 11 burning，Improve the work efficiency of combustor，Simultaneously，Reduce the fluxing power of fuel；On the other hand, rotary wind also has cooling and the effect of compacting flame, prevents the problem that tradition blanking device is prone to catch fire.
For the blast pipe in rotary blower 6, its structure includes air intake house steward 7 and the air intake being communicated in air intake house steward 7 is in charge of 8.Air intake is in charge of the quantity of 8 and is at least one, and air intake is in charge of the sectional area sum of 8 half less than air intake house steward 7 sectional area；Volume control damper 9 is arranged on air intake house steward 7 and is positioned at air intake is in charge of the rear side of 8 connection air intake house stewards 7.It is acute angle that air intake is in charge of 8 with the angle of air intake house steward 7, and air intake is in charge of 8 with the angle of horizontal plane also for acute angle, to facilitate the rotary wind of formation to produce downward wind speed component simultaneously, it is ensured that biological particles 11 rapidly enters burner hearth 2.
On this basis, for the discharge nozzle 10 of rotary blower 6, discharge nozzle 10 is the funnel shaped that opening becomes larger from top to bottom, and the 8%-15% that the maximum gauge of discharge nozzle 10 is burner hearth 2 diameter.In actually used, the preferably maximum gauge of discharge nozzle 10 is the 10% of burner hearth 2 diameter.The half of discharge nozzle 10 maximum secting area is in charge of the sectional area sum of 8 more than air intake.
On the basis of said structure, feed pipe 5 is the funnel shaped that opening tapers into from top to bottom.
On the basis of said structure, the top of feed pipe 5 is provided with protective cover.
This utility model is compared with prior art, have employed its top feed and spiral cutting mode that radius is gradually increased, solve biological particles 11 phenomenon that cloth is uneven on fire grate 3, improve stability when biological particles 11 burns, reduce the fluxing power of biological particles 11 burning, prevent the easily ignitable problem of blanking device.Simple in construction, easy to operate, practical.
It should be noted that; above content is only in order to illustrate the technical solution of the utility model; rather than the restriction to this utility model protection domain; although this utility model has been made to explain by this detailed description of the invention part; it will be understood by those within the art that; the technical solution of the utility model can be modified or equivalent, without deviating from the spirit and scope of technical solutions of the utility model.
Claims (9)
1. a biomass particle burning machine, including burner block, it has been horizontally disposed with fire grate in the burner hearth of described burner block, the sidewall of burner block offers bocca, it is characterized in that, the top of described burner block is provided with rotary feeding apparatus, described rotary feeding apparatus top has the feed end of opening upwards, rotary feeding apparatus sidepiece has air intake obliquely, the bottom of rotary feeding apparatus has the discharge end extending downwardly into burner hearth, and biological particles is entered by feed end and declined by discharge end spiral under the effect of air intake；Above-mentioned fire grate is positioned at immediately below the discharge end of rotary feeding apparatus, and the discharge end of rotary feeding apparatus is higher than bocca position.
A kind of biomass particle burning machine the most according to claim 1, it is characterised in that described rotary feeding apparatus includes feed pipe and rotary blower；Described feed pipe is vertically arranged and extends downwardly into inside rotary blower；The sidepiece of described rotary blower is provided with blast pipe obliquely, and the port of described blast pipe is provided with volume control damper；The bottom of described rotary blower is provided with discharge nozzle, and described discharge nozzle stretches in the burner hearth of burner block straight down.
A kind of biomass particle burning machine the most according to claim 2, it is characterized in that, described blast pipe includes air intake house steward and is communicated in the air intake of air intake house steward and is in charge of, and the quantity that described air intake is in charge of be at least one, and the sectional area sum be in charge of of air intake is less than the half of air intake house steward's sectional area；Volume control damper is arranged on air intake house steward and is positioned at air intake is in charge of the rear side of connection air intake house steward.
A kind of biomass particle burning machine the most according to claim 3, it is characterised in that it is acute angle that described air intake is in charge of the angle with air intake house steward, air intake is in charge of the angle with horizontal plane also for acute angle.
5. according to a kind of biomass particle burning machine described in Claims 2 or 3 or 4, it is characterised in that described discharge nozzle is the funnel shaped that opening becomes larger from top to bottom, and the maximum gauge of discharge nozzle is the 8%-15% of furnace diameter.
A kind of biomass particle burning machine the most according to claim 5, it is characterised in that the maximum gauge of described discharge nozzle is the 10% of furnace diameter.
A kind of biomass particle burning machine the most according to claim 5, it is characterised in that the sectional area sum that the half of described discharge nozzle maximum secting area is in charge of more than air intake.
8. according to a kind of biomass particle burning machine described in Claims 2 or 3 or 4 or 6, it is characterised in that described feed pipe is the funnel shaped that opening tapers into from top to bottom.
A kind of biomass particle burning machine the most according to claim 8, it is characterised in that the top of described feed pipe is provided with protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205193.9U CN205504965U (en) | 2016-03-17 | 2016-03-17 | Biomass particle burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205193.9U CN205504965U (en) | 2016-03-17 | 2016-03-17 | Biomass particle burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205504965U true CN205504965U (en) | 2016-08-24 |
Family
ID=56728805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620205193.9U Expired - Fee Related CN205504965U (en) | 2016-03-17 | 2016-03-17 | Biomass particle burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205504965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107887A (en) * | 2019-06-06 | 2019-08-09 | 福建乾能工业设备科技有限公司 | A kind of biomass combustion equipment and its combustion method rotating uniform distribution |
-
2016
- 2016-03-17 CN CN201620205193.9U patent/CN205504965U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107887A (en) * | 2019-06-06 | 2019-08-09 | 福建乾能工业设备科技有限公司 | A kind of biomass combustion equipment and its combustion method rotating uniform distribution |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20200317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |