CN214619499U - Household bundling straw combustion device - Google Patents
Household bundling straw combustion device Download PDFInfo
- Publication number
- CN214619499U CN214619499U CN202120933336.9U CN202120933336U CN214619499U CN 214619499 U CN214619499 U CN 214619499U CN 202120933336 U CN202120933336 U CN 202120933336U CN 214619499 U CN214619499 U CN 214619499U
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- CN
- China
- Prior art keywords
- combustion
- ash removal
- household
- chamber
- loosening
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 67
- 239000010902 straw Substances 0.000 title claims abstract description 39
- 210000000078 claw Anatomy 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims description 15
- 238000007790 scraping Methods 0.000 claims description 10
- 238000010009 beating Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 33
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a household bundling straw combustion device, which is applied to the field of combustion furnaces and comprises a bin, a combustion chamber and an ash removal blast chamber which are arranged in a furnace body from top to bottom, wherein a feeder is arranged between the bin and the combustion chamber, a fire grate is arranged between the combustion chamber and the ash removal blast chamber, a notch formed on the fire grate corresponds to a loosening claw on the ash removal loosening device below the fire grate, the ash removal loosening device is arranged in the ash removal blast chamber, and the ash removal blast chamber is connected with an ash removal port; the utility model has the advantages of simple structure and reasonable design, adopt the burning mode of layer combustion and direct combustion, make to beat bundle straw and slowly, the layering is sent into the combustion chamber under the effect of feeder, and the fuel combustion effect in the combustion chamber is good, and the thermal efficiency is high, and the pollutant emission is low, has realized that the straw beats economic benefits and social that bundle direct combustion heat supply brought, has the necessity of wideling popularize.
Description
Technical Field
The utility model relates to a fire burning furnace field, specific bundle straw burner is beaten at family that says so.
Background
Along with the development of rural economy, more and more combustible materials such as straws, branches and the like are transported. The reasonable straw returning can increase the nutrients of the soil, improve the microbial activity of the soil and reduce the atmospheric pollution degree. However, excessive returning to the field still has some disadvantages: the decomposition time of the straws is prolonged, the straws are excessively accumulated, soil gaps are excessively large, water and fertilizer loss is increased, and the growth of crops is influenced; the pests and diseases are easy to occur, germs and insect eggs hidden in the straws obtain good living space, and more pests are generated.
Although the Chinese coal resources are rich, the pollutants are more after combustion, the subsequent treatment cost is high, the carbon dioxide emission is large, and the purposes of carbon peak reaching and carbon neutralization are not favorably realized. The straw as a new energy has large specific gravity after bundling, is combustion-resistant, is convenient to store and transport, has high heat value, becomes a high-volatility solid fuel, can replace raw coal, liquefied gas and the like, and is increasingly recognized by society. Therefore, the household combustion device using straw as fuel is an urgent need for farmers.
At present, the bulk straw combustion heating furnace is developed in the market successively, the combustion speed is high, the heat efficiency is low, the fuel is frequently filled, the continuous combustion is difficult to realize, and great inconvenience is brought to users. And the smoke and dust generated by the combustion of the fuel pollute the environment, so that the residents are damaged to different degrees.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a bundle straw burner is beaten at family to beat the bundle straw and for fuel, realize layering, slow, abundant burning, its combustion speed is slow, the thermal efficiency is high, and has the characteristics of low nitrogen oxide, low carbon monoxide emission.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
this use is novel to set up feed bin, combustion chamber and the deashing blast chamber in the furnace body including top-down, be equipped with the feeder between feed bin and the combustion chamber, be equipped with the grate between combustion chamber and the deashing blast chamber, the notch that the grate was seted up corresponds with the loose claw on the loose ware of grate below deashing, the loose ware of deashing sets up in the deashing blast chamber, the deashing blast chamber is connected with the deashing mouth.
Furthermore, the feeder comprises a rotating shaft which is rotatably connected with the furnace body, one end of the rotating shaft is provided with an air inlet, two ends of the rotating shaft are connected with a supporting cylinder, and feeding claws are arranged at equal intervals along the axial direction, the radial direction and the equal distance of the supporting cylinder, and the rotating shaft, the supporting cylinder and the feeding claws are all arranged in a hollow manner.
Furthermore, an air outlet is formed in the tail end of the feeding claw.
Furthermore, the tail end of the feeding claw is bent by 90 degrees.
Furthermore, the supporting cylinder is tangent to a scraping plate arranged in the furnace body, a notch formed in the scraping plate corresponds to the feeding claw, and the included angle between the scraping plate and the lower grate is 10-20 degrees.
Furthermore, the fire grate is arranged in an L shape.
Furthermore, the ash cleaning loosening device comprises a rotating shaft which is rotatably connected with the furnace body and a rotating drum which is connected with the rotating shaft at two ends, and loosening claws are arranged on the rotating drum at equal intervals in the radial direction and the axial direction.
Furthermore, the tail end of the loosening claw is bent by 90 degrees.
Since the technical scheme is used, the utility model discloses the beneficial effect who gains is:
the utility model has the advantages of simple structure and reasonable design, convenient operation. Adopt the layer to fire and have the combustion mode of direct combustion concurrently, make bundle straw slowly, the layering is sent into the combustion chamber under the effect of feeder, forms a stable continuous combustion state in the combustion chamber: the upper layer is new fuel, the middle layer is fuel burnt by strong fire, and the bottom layer is fuel which is about to burn out. The combustible gas volatilized by the upper layer new fuel is quickly combusted under the action of high temperature, and the carbon element combusted in the middle layer fuel and the bottom layer fuel provides a stable and reliable heat source, so that the heat efficiency is high.
The arrangement of the ash removal loosening device increases the permeability of unburned fuel at the bottom, increases the supply amount of oxygen and ensures the complete combustion of the fuel. The sufficient supply of oxygen in the bottom layer provides a good environment for the continuous, stable and sufficient combustion of the fuel. And the burned ash can fall into the ash cleaning blast chamber in time under the action of the ash cleaning loosening device and is discharged through the ash cleaning port.
The crop straw fuel has relatively low nitrogen and sulfur contents, so that the contents of nitrogen oxide and sulfur dioxide in the flue gas are also relatively low, and the crop straw fuel has the characteristics of low nitrogen oxide and low carbon monoxide emission.
It can be seen that the utility model discloses fuel combustion effect in the combustion chamber is good, and the thermal efficiency is high, and the pollutant emission is low, has realized that the straw beats economic benefits and the social that the bundle direct combustion heat supply brought, has the necessity of wideling popularize.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a side cross-sectional structural view of the present invention;
FIG. 3 is a schematic perspective view of the feeder of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the loosening device of the present invention.
Wherein, 1, a furnace body; 2. a support cylinder; 3. a storage bin; 4. a feeding claw; 5. a feeder; 6. a rotating shaft; 7. a combustion chamber; 8. A dust removal blast chamber; 9. a rotating shaft; 10. cleaning the ash hole; 11. a deashing loosening device; 12. loosening the claws; 13. a rotating drum; 14. a grate; 15. an air inlet; 16. an air outlet; 17. and a scraping plate.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
the crop straws are bundled into a cylinder under the action of the agricultural bundling machine, and the straw bundling machine has the characteristics of small volume, high density and high heat value, and the bundled straws are easy to stack and transport. The bundled straws are used for cleaning fuel, so that the straw burning phenomenon is alleviated, and the full utilization of the straws is realized.
A household bundled straw combustion device is shown in figures 1-4 and comprises a bin 3, a combustion chamber 7 and an ash removal blast chamber 8 which are arranged in a furnace body 1 from top to bottom, wherein a feeder 5 is arranged between the bin 3 and the combustion chamber 7, and cylindrical bundled straws fed into the bin 3 are fed into the combustion chamber 7 under the action of the feeder 5.
As shown in fig. 1-3, the feeder 5 includes a rotating shaft 6 rotatably connected to the furnace body 1 and having an air inlet 15 at one end, a supporting cylinder 2 having two ends connected to the rotating shaft 6, and feeding claws 4 arranged at equal intervals along the axial direction, the radial direction and the radial direction of the supporting cylinder 2, and the rotating shaft 6, the supporting cylinder 2 and the feeding claws 4 are all hollow.
On one hand, the feeder 5 can send oxygen required by combustion into the hollow rotating shaft 6, the supporting cylinder 2 and the feeding claw 4 in sequence through the air inlet 15 communicated with the atmosphere, and finally the oxygen is sent into the combustion chamber 7 through the air outlet 16 at the tail end of the feeding claw 4 to help fuel combustion; on the other hand, the tail end of the feeding claw 4 is provided with a 90-degree bend, when the feeder 5 is driven by the motor to rotate clockwise, the bending direction of the feeding claw 4 is consistent with the tangential direction of the outermost edge of the bundled straws, so that the straws forming the cylindrical bundled straws can be scraped layer by layer and conveyed into the combustion chamber 7 to be combusted along with the rotation of the feeder 5. The upper layer of the fuel formed in the combustion chamber 7 is new fuel, the middle layer is high-fire combustion fuel, the bottom layer is fuel which is about to burn out, the combustible gas volatilized by the new fuel on the upper layer is rapidly combusted under the action of high temperature, the carbon element combusted in the fuel on the middle layer and the bottom layer provides a stable and reliable heat source, and the combustion mode that the layer combustion is direct combustion is realized.
As shown in figure 2, the supporting cylinder 2 is tangent to a scraping plate 17 arranged in the furnace body 1, a notch formed on the scraping plate 17 corresponds to the feeding claw 4, and an included angle between the scraping plate 17 and the lower grate 14 is 10-20 degrees. The scraper plate 17 is arranged to scrape off fuel carried by the feeding claw 4 and make the fuel fall into the lower combustion chamber 7; on the other hand, the air-blocking device plays a role in blocking wind, can prevent air which is sent into the combustion chamber 7 by the air outlet 16 to support combustion from entering the storage bin 3, and ensures that fuel in the combustion chamber 7 is fully combusted.
As shown in fig. 2, a fire grate 14 is arranged between the combustion chamber 7 and the ash removal blast chamber 8, the fire grate 14 is in an L-shaped arrangement, the L-shaped fire grate 14 is convenient for gathering the scraped fuel to the bottom of the fire grate 14 for combustion, and the combustion efficiency is obvious.
As shown in fig. 1, the notches formed on the grate 14 correspond to the loosening claws 12 on the ash removal loosening device 11 below the grate 14, and under the action of the loosening claws 12, the permeability of the unburned fuel on the grate 14 is increased, so that the supply of oxygen is more sufficient, the complete combustion of the unburned fuel on the grate 14 is ensured, and the burned ash can timely fall into the ash removal blast chamber 8 below under the action of the ash removal loosening device 11. The ash cleaning loosening device 11 is arranged in the ash cleaning blast chamber 8, and the ash cleaning blast chamber 8 is connected with the ash cleaning port 10. The ash is discharged through the ash removal port 10.
As shown in fig. 4, the ash cleaning loosening device 11 comprises a rotating shaft 9 rotatably connected with the furnace body 1 and a rotating drum 13 with two ends connected with the rotating shaft 9, loosening claws 12 are arranged on the rotating drum 13 at equal intervals in the radial direction and the axial direction, and the tail ends of the loosening claws 12 are bent by 90 degrees. The ash cleaning loosening device 11 rotates clockwise under the driving of the motor, the bending direction of the loosening claw 12 is opposite, so that the loosening claw 12 can jack up the unburned rod-shaped fuel, the permeability of the fuel is increased, the oxygen supply amount is more sufficient to be beneficial to complete combustion, and the burnt fine ash falls into the ash cleaning blast chamber 8 below in the rotating process of the burnt fine ash and is finally discharged through the ash cleaning port 8.
Finally, it should be noted that: the above examples are merely illustrative for the clarity of the present invention and are in no way intended to limit the scope of the invention. It will be apparent to those skilled in the art that many more modifications and variations than mentioned above are possible in light of the above teaching, and it is not intended to be exhaustive or to limit the invention to the precise form disclosed.
Claims (8)
1. The utility model provides a family is with beating bundle straw burner which characterized in that: the device comprises a bin (3), a combustion chamber (7) and an ash removal blast chamber (8) which are arranged in a furnace body (1) from top to bottom, wherein a feeder (5) is arranged between the bin (3) and the combustion chamber (7), a fire grate (14) is arranged between the combustion chamber (7) and the ash removal blast chamber (8), a notch formed in the fire grate (14) corresponds to a loosening claw (12) on an ash removal loosening device (11) below the fire grate (14), the ash removal loosening device (11) is arranged in the ash removal blast chamber (8), and the ash removal blast chamber (8) is connected with an ash removal opening (10).
2. The household bundled straw combustion device according to claim 1, characterized in that: the feeder (5) comprises a rotating shaft (6) which is rotatably connected with the furnace body (1) and is provided with an air inlet (15) at one end, a supporting cylinder (2) which is connected with the rotating shaft (6) at two ends and a feeding claw (4) which is arranged along the axial direction, the radial direction and the equal interval of the supporting cylinder (2), wherein the rotating shaft (6), the supporting cylinder (2) and the feeding claw (4) are all arranged in a hollow mode.
3. The household bundled straw combustion device according to claim 2, characterized in that: an air outlet (16) is arranged at the tail end of the feeding claw (4).
4. The household bundled straw combustion device according to claim 3, characterized in that: the tail end of the feeding claw (4) is bent by 90 degrees.
5. The household bundled straw combustion device according to claim 2, characterized in that: the supporting cylinder (2) is tangent to a scraping plate (17) arranged in the furnace body (1), a notch formed in the scraping plate (17) corresponds to the feeding claw (4), and the included angle between the scraping plate (17) and the lower grate (14) is 10-20 degrees.
6. The household bundled straw combustion device according to claim 5, characterized in that: the grate (14) is arranged in an L shape.
7. The household bundled straw combustion device according to claim 1, characterized in that: the ash cleaning loosening device (11) comprises a rotating shaft (9) which is rotatably connected with the furnace body (1) and a rotating drum (13) of which two ends are connected with the rotating shaft (9), and loosening claws (12) are arranged on the rotating drum (13) at equal intervals in the radial direction and the axial direction.
8. The household bundled straw combustion device according to claim 7, characterized in that: the tail end of the loosening claw (12) is bent by 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933336.9U CN214619499U (en) | 2021-05-01 | 2021-05-01 | Household bundling straw combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933336.9U CN214619499U (en) | 2021-05-01 | 2021-05-01 | Household bundling straw combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214619499U true CN214619499U (en) | 2021-11-05 |
Family
ID=78406582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120933336.9U Expired - Fee Related CN214619499U (en) | 2021-05-01 | 2021-05-01 | Household bundling straw combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214619499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154512A (en) * | 2021-05-01 | 2021-07-23 | 刘庆超 | Household environment-friendly bundling straw heating stove |
-
2021
- 2021-05-01 CN CN202120933336.9U patent/CN214619499U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154512A (en) * | 2021-05-01 | 2021-07-23 | 刘庆超 | Household environment-friendly bundling straw heating stove |
| CN113154512B (en) * | 2021-05-01 | 2022-04-12 | 刘庆超 | Household environment-friendly bundling straw heating stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |