CN213019747U - Welding type biomass particle combustion pot - Google Patents
Welding type biomass particle combustion pot Download PDFInfo
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- CN213019747U CN213019747U CN202021317779.7U CN202021317779U CN213019747U CN 213019747 U CN213019747 U CN 213019747U CN 202021317779 U CN202021317779 U CN 202021317779U CN 213019747 U CN213019747 U CN 213019747U
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- distribution box
- air distribution
- air duct
- basin
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Abstract
The utility model relates to a living beings heating stove technical field, specifically a welding formula living beings granule burning basin. Comprises an air distribution box arranged at the top end of a pot body; at the top end of the pot body, the air distribution box is an annular rectangular box surrounding the pot body for a circle; the inner side surface of the air distribution box is provided with an air outlet; a vertical air duct is arranged below the air distribution box, the upper end of the air duct is communicated with the air distribution box, and the lower end of the air duct is set to be a closed end; an air inlet pipe communicated with the air duct is arranged at the lower end close to the air duct, and the other end of the air inlet pipe is arranged outside the combustion chamber. Through set up the air distribution box at basin body top for horizontal air distribution has been carried out at the unburnt material section in top, provides sufficient combustion-supporting gas for the burning of the material of unburnt promptly, has formed the suppression power to the air distribution of blowing up again, makes the suspended solid of unburnt be wrapped up in and burns and can not directly get into flue gas heat transfer chamber along with the flue gas in burning basin upper end, then during the exhaust air, great reduction the pollutant of discharging into the atmosphere.
Description
Technical Field
The utility model relates to a living beings heating stove technical field, specifically a welding formula living beings granule burning basin.
Background
The mechanism of combustion, the reaction rate and the composition of the fuel product of biomass particles are all significantly different from fossil fuels. The combustion process of the biomass fuel mainly comprises two independent stages of volatile matter precipitation, combustion, residual coke combustion and burnout. The biomass granular fuel has the advantages of small density, loose structure, large windward area, easy blowing in the combustion process and large combustion share of the suspension section. The biomass particles as fuel have high volatile matter content and low ignition point, and the volatile matter is generally precipitated in a large amount at the temperature of 250-350 ℃ and starts to be violently combusted, and the chemical incomplete combustion loss is increased if the air quantity is insufficient.
However, in the combustion heat exchange system of the traditional biomass particle combustion stove, a combustion basin is mainly arranged in a combustion chamber, a flue gas heat exchange device is arranged above the combustion chamber, and an ash cleaning chamber or an ash cleaning component is arranged below the combustion basin; the air distribution of the combustion basin in the combustion chamber is usually realized by using a blower to perform forced air distribution from the bottom of the combustion chamber or by using a draught fan to perform forced air distribution so as to obtain enough air quantity; however, due to the characteristics of the biomass granular fuel, the biomass granular fuel in combustion is often blown up by adopting the forced air distribution mode, and a part of unburnt substances are discharged into the atmosphere along with the flue gas, so that the biomass fuel is wasted and certain pollution is caused to the atmosphere.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of fuel waste and atmosphere pollution caused by forced air distribution in the combustion basin, the utility model provides a welding type biomass particle combustion basin with a natural air distribution device.
In order to realize the purpose, the utility model discloses the technical scheme who takes is: a welding type biomass particle combustion pot comprises a pot body and a fire bar, wherein the fire bar is arranged near the bottom of the pot body, and the welding type biomass particle combustion pot also comprises a wind distribution box arranged at the top end of the pot body; at the top end of the pot body, the air distribution box is an annular rectangular box surrounding the pot body for a circle; the inner side surface of the air distribution box is provided with an air outlet; a vertical air duct is arranged below the air distribution box, the upper end of the air duct is communicated with the air distribution box, and the lower end of the air duct is set to be a closed end; an air inlet pipe communicated with the air duct is arranged at the lower end close to the air duct, the other end of the air inlet pipe is a free end, and the free end is arranged outside the combustion chamber.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the air distribution box at basin body top, make the top unburnt material section carry out horizontal air distribution, provide sufficient combustion-supporting gas for the burning of the material that unburnt, the one air distribution that blows in subtend again has formed the suppression power, make the suspended solid that unburnt be wrapped up in and burn in burning basin upper end and can directly get into flue gas heat transfer chamber along with the flue gas, then in the air of discharging, thereby great reduction the pollutant in the atmosphere of discharging, also make biomass pellet fuel obtain abundant burning simultaneously.
In order to further improve the burn-out rate of the fuel and further reduce the unburned particles discharged into the atmosphere, the utility model discloses the people right the utility model discloses make following improvement.
Furthermore, the air distribution box is formed by welding rectangular steel pipes; the air duct is of a U-shaped groove structure, and the opening end of the air duct is fixed on the outer side of the body of the combustion basin in a welding mode.
Furthermore, a connecting flange is arranged at the bottom of the combustion basin and used for being connected with the ash removal component.
Furthermore, the air outlet holes of the air inlet box are arranged in an upper row and a lower row, and the adjacent air outlet holes in the upper row and the lower row are arranged in a staggered mode in the vertical direction.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a side view of the present invention.
In the figure: a pot body 1; a furnace bar 2; a wind distribution box 3; an air outlet 3-1; an air duct 4; an air inlet pipe 5; a connecting flange 6; an ignition bar mounting hole 7.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and embodiments.
As shown in figures 1-3, the utility model provides a welding formula living beings granule burning basin mainly comprises basin body 1, stove thick stick 2, air distribution box 3, wind channel 4 and air-supply line 5 etc..
The bottom of the pot body 1 is provided with a furnace bar 2, the furnace bar 2 of the utility model can be a column steel/iron bar, round steel or cast iron rod, etc. The two ends of the furnace bars 2 are respectively welded on a group of opposite side surfaces of the combustion basin, and the furnace bars 2 are uniformly arranged at the bottom of the basin body 1.
The top end of the pot body 1 is provided with an annular rectangular box which is arranged around the pot body 1 by the air distribution box 3; an air outlet 3-1 is arranged on the inner side surface of the air distribution box 3; a vertical air duct 4 is arranged below the air distribution box 3, the upper end of the air duct 4 is communicated with the air distribution box 3, and the lower end of the air duct 4 is set to be a closed end; an air inlet pipe 5 communicated with the air duct 4 is arranged close to the lower end of the air duct 4, the other end of the air inlet pipe 5 is a free end, and the free end is arranged outside the combustion chamber. The air inlet pipe 5 and the air duct 4 can be welded and fixed, or a connecting hole can be arranged on the air duct 4 and the air inlet pipe 5 can be inserted into the connecting hole.
Use in living beings granule heating furnace the utility model provides a during burning basin, in order to obtain better result of use or make the utility model provides a burning basin preparation is simpler swift, can adopt the preferred structure of following content explanation.
As a preferred structure, the air distribution box 3 is formed by welding rectangular steel pipes; the air duct 4 is of a U-shaped groove structure, and the opening end of the air duct is fixed on the outer side of the combustion basin body 1 in a welding mode. Adopt current section bar preparation air distribution box 3 and wind channel 4 to be favorable to reducing the utility model discloses a cost of manufacture and the degree of difficulty.
In order to obtain better air distribution stability, full welding can be adopted between the air duct 4 and the pot body 1, full welding is adopted at the joint of the air duct 4 and the combustion pot and during the manufacturing of the combustion pot, and welding defects such as sand holes, perforation, undercut and the like do not exist at the welding seam.
As a preferable structure, a connecting flange 6 is arranged at the bottom of the combustion basin, and the connecting flange 6 is used for being connected with an ash removal component.
In the combustion chamber, the outer wall of the pot body 1 is welded with one end of the connecting sheet, and the other end of the connecting sheet is welded on the inner wall of the combustion chamber; the upper end of the ash removal component is connected with the combustion basin through the connecting flange 6 and the bolts, and the firmness of the combustion basin in the combustion chamber can be further ensured.
As a preferable structure, the air outlet holes 3-1 of the air inlet box are provided with an upper row and a lower row, and the adjacent air outlet holes 3-1 in the upper row and the lower row are arranged in a staggered way in the vertical direction. Two rows of air outlet holes 3-1 which are arranged in a staggered mode are arranged to form a double-layer flame pressing structure, and meanwhile escape channels which can prevent unburnt substances from being formed between the adjacent air outlet holes 3-1 on the same layer are arranged in a staggered mode. The diameter of the air outlet 3-1 in the embodiment of the utility model is 6 mm.
In this embodiment, two ignition bar mounting holes 7 are provided on a side surface of the tub 1 to which the furnace bar 2 is fixed. Install the utility model discloses biomass heating stove can set up the ignition stick in ignition stick mounting hole 7 in order to realize the automatic ignition function.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (4)
1. The utility model provides a welding formula living beings granule burning basin, includes the basin body and thick stick, is close to install the bottom of the basin body the thick stick, its characterized in that: also comprises an air distribution box arranged at the top end of the pot body; at the top end of the pot body, the air distribution box is an annular rectangular box surrounding the pot body for a circle; the inner side surface of the air distribution box is provided with an air outlet; a vertical air duct is arranged below the air distribution box, the upper end of the air duct is communicated with the air distribution box, and the lower end of the air duct is set to be a closed end; an air inlet pipe communicated with the air duct is arranged at the lower end close to the air duct, the other end of the air inlet pipe is a free end, and the free end is arranged outside the combustion chamber.
2. The welded biomass particle burner pot of claim 1, wherein: the air distribution box is formed by welding rectangular steel pipes; the air duct is of a U-shaped groove structure, and the opening end of the air duct is fixed on the outer side of the body of the combustion basin in a welding mode.
3. The welded biomass particle burner pot of claim 1, wherein: and a connecting flange is arranged at the bottom of the combustion basin and is used for being connected with the ash removal component.
4. The welded biomass particle combustion bowl as set forth in any one of claims 1 to 3, characterized in that: the air outlet holes of the air inlet box are arranged in an upper row and a lower row, and the adjacent air outlet holes in the upper row and the lower row are arranged in a staggered manner in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021317779.7U CN213019747U (en) | 2020-07-08 | 2020-07-08 | Welding type biomass particle combustion pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021317779.7U CN213019747U (en) | 2020-07-08 | 2020-07-08 | Welding type biomass particle combustion pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213019747U true CN213019747U (en) | 2021-04-20 |
Family
ID=75500857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021317779.7U Active CN213019747U (en) | 2020-07-08 | 2020-07-08 | Welding type biomass particle combustion pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213019747U (en) |
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2020
- 2020-07-08 CN CN202021317779.7U patent/CN213019747U/en active Active
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