CN215259793U - Biomass powder processor - Google Patents
Biomass powder processor Download PDFInfo
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- CN215259793U CN215259793U CN202120131542.8U CN202120131542U CN215259793U CN 215259793 U CN215259793 U CN 215259793U CN 202120131542 U CN202120131542 U CN 202120131542U CN 215259793 U CN215259793 U CN 215259793U
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Abstract
The utility model discloses a living beings powder treater, living beings powder treater includes the casing and establishes from inside to outside in proper order powder supply assembly, transition passageway, the passageway that adjusts the temperature, combustion-supporting passageway and adherence wind passageway in the casing, this living beings powder treater adopts the design of multichannel air distribution, and the air gets into the steady chamber that fires through multistage air distribution, and air current boundary department torrent intensity is strong, has strengthened wind powder mixing rate, not only makes living beings powder or living beings powder and pulverized coal's blend powder stable firing, can also guarantee its high-efficient burning, reduces nitrogen oxide's production.
Description
Technical Field
The utility model relates to a burning technical field of the blend of living beings powder and buggy, more specifically relates to a living beings powder treater.
Background
The biomass energy is considered as the fourth most energy after petroleum, coal and natural gas worldwide due to the advantages of being renewable, clean, low-carbon, easy to obtain, various in utilization forms and the like, and the biomass energy is green, low-carbon, economical and environment-friendly and is an important clean energy.
The biomass is used as a main raw material, and a solid fuel product with a regular shape, namely biomass powder, is produced through mechanical processing, compact forming and has the low-order heating value of more than or equal to 16.9MJ/kg, the nitrogen and sulfur contents of less than 0.3 percent and 0.05 percent respectively, the biomass powder completely has the combustion condition on a pulverized coal industrial boiler, and the initial concentration of sulfur dioxide is very low and is easy to process. At present, the problem to be solved in biomass combustion is how to realize efficient combustion of biomass solid forming fuel and effective control of NOx in the combustion process.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
Therefore, the embodiment of the utility model provides a biomass powder treater, this biomass powder treater adopt the design of multichannel air distribution, and the air gets into the steady chamber that fires through multistage air distribution, and air current border department turbulence intensity is strong, has strengthened wind powder mixing rate, not only makes biomass powder or biomass powder and pulverized coal's blend powder stably catch fire, can also guarantee its high-efficient low-nitrogen combustion.
According to the utility model discloses living beings powder treater, include: the device comprises a shell, a flame stabilizing cavity and a rectifying cavity, wherein the shell is provided with a first cavity and a peripheral wall enclosing the first cavity, and the first cavity is internally provided with the air guide cavity, the flame stabilizing cavity and the rectifying cavity which are sequentially communicated; the first air duct is arranged in the air guide cavity, and an adherence air channel is formed between the peripheral surface of the first air duct and the peripheral wall; the second air duct is arranged in the air guide cavity, and a combustion-supporting air channel is formed between the outer peripheral surface of the second air duct and the inner peripheral surface of the first air duct; the powder supply assembly is arranged in the first cavity; and the third air duct is arranged in the air guide cavity, the third air duct is sleeved on the powder supply component, a transition channel is formed between the inner peripheral surface of the third air duct and the outer peripheral surface of the powder supply component, and a temperature adjusting channel is formed between the outer peripheral surface of the third air duct and the inner peripheral surface of the second air duct.
According to the biomass powder processor provided by the embodiment of the utility model, the first air duct, the second air duct, the third air duct and the powder supply component are arranged in the first cavity in a sleeved mode, wherein the powder supply component is arranged along the axial direction of the first cavity, the axis of the powder supply component is approximately coincident with the axis of the first cavity, the third air duct is sleeved on the powder supply component in the radial direction of the first cavity, the second air duct is sleeved on the third air duct, the first air duct is sleeved on the second air duct, and an adherent air channel can be formed between the first air duct and the peripheral wall of the first cavity. And the utility model discloses a design of multichannel air distribution can form the multilayer flame structure that surely fires the chamber and the rectification chamber wall has adherence cooling air, combustion-supporting wind slowly infiltrates into main flame, it is high temperature to ensure in the middle of the main flame, the environment of high CO and hypoxemia, the blend of extension living beings powder or living beings powder and buggy is at high temperature, dwell time under the reducing atmosphere, reach the purpose of high combustion efficiency and low nitrogen, and simultaneously, adherence wind can form along the cooling air bed that surely fires the chamber wall flow surely in the steady combustion intracavity, with cooling surely fire chamber and rectification chamber, the wall temperature that makes surely fire chamber and rectification chamber is less than 40 all the time, not only can cancel the water cooling plant who surely fires the chamber, and avoid the emergence of surely firing chamber wall deposition coking phenomenon.
In some embodiments, the powder supply assembly includes a powder duct and a backflow cap, the powder duct is disposed in the first cavity along an axis of the first cavity, the powder duct has an inlet end and an outlet end, the third air duct is sleeved at the inlet end of the powder duct, the backflow cap is disposed at the outlet end of the powder duct, the backflow cap is cylindrical, and an outlet of the backflow cap faces the inlet end of the powder duct.
In some embodiments, an impeller assembly is arranged in each of the combustion air passage and the temperature adjusting passage, and the impeller assembly comprises a blade and a telescopic rod which are connected with each other, and the telescopic rod is arranged along the axial direction of the first cavity.
In some embodiments, the first air duct includes a cylinder and a flexible portion sleeved on the outer circumferential surface of the cylinder, the biomass powder processor further includes an adjusting assembly, the adjusting assembly includes an adjusting piece and a sealing washer, the cylinder is provided with a mounting hole, a first portion of the adjusting piece penetrates through the flexible portion and is arranged in the mounting hole, a second portion of the adjusting piece is pressed on the outer circumferential surface of the flexible portion, and the sealing washer is arranged between the second portion of the adjusting piece and the outer circumferential surface of the flexible portion.
In some embodiments, the mounting holes are multiple, the mounting holes are arranged at intervals along the circumferential direction of the cylinder, the adjusting assemblies are multiple, and the adjusting assemblies are arranged in the mounting holes in a one-to-one correspondence manner.
In some embodiments, the adjustment member is a bolt and the mounting hole is a threaded hole.
In some embodiments, the third air duct has a first end and a second end that are opposite to each other in the axial direction of the air-powder duct, the first end of the third air duct is open, the second end of the third air duct is provided with a plurality of through holes, the biomass powder processor further includes an igniter, the igniter is disposed in the third air duct, and flame of the igniter penetrates through the through holes and then enters the first cavity.
In some embodiments, further comprising a flame detector disposed within the third air duct.
Drawings
Fig. 1 is a perspective view of a biomass powder processor according to an embodiment of the present invention from a first perspective.
Fig. 2 is a cross-sectional view from the first perspective of fig. 1.
Fig. 3 is a second perspective view of the cross-sectional view of fig. 1.
Fig. 4 is a third perspective view of the cross-sectional view of fig. 1.
Fig. 5 is a perspective view of a biomass powder processor according to an embodiment of the present invention from a second perspective.
Fig. 6 is a block diagram of an impeller assembly in a biomass powder processor according to an embodiment of the invention.
Fig. 7 is a regulating component structure diagram in the biomass powder processor according to the embodiment of the invention.
Reference numerals:
the device comprises a shell 1, a first air duct 2, a second air duct 3, a third air duct 4, an adherence air channel 5, a combustion-supporting air channel 6, a transition channel 7, a temperature adjusting channel 8, a stable combustion cavity 9, a rectification cavity 10, an air powder pipe 11, a backflow cap 12, blades 13, an expansion link 14, a barrel body 15, a flexible part 16, an adjusting part 17 and a sealing washer 18.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 7, the biomass powder processor according to the embodiment of the present invention includes a housing 1, a first air duct 2, a second air duct 3, a third air duct 4, and a powder supply assembly.
The housing 1 has a first chamber and a peripheral wall enclosing the first chamber.
The first air duct 2 is arranged in the first cavity, an adherence air channel 5 is formed between the outer peripheral surface of the first air duct 2 and the inner peripheral surface of the peripheral wall, the second air duct 3 is arranged in the first cavity, a combustion-supporting air channel 6 is formed between the outer peripheral surface of the second air duct 3 and the inner peripheral surface of the first air duct 2, the powder supply component is arranged in the first cavity, the third air duct 4 is sleeved on the powder supply component, a transition channel 7 is formed between the inner peripheral surface of the third air duct 4 and the outer peripheral surface of the powder supply component, and a temperature adjusting channel 8 is formed between the outer peripheral surface of the third air duct 4 and the inner peripheral surface of the second air duct 3.
Specifically, as shown in fig. 1 to 5, the left end and the right end of the casing 1 are substantially cylindrical, the middle section of the casing 1 is substantially conical, the left end of the casing 1 is an air guide cavity, the right end of the casing 1 is a rectification cavity 10, the middle section of the casing 1 is a combustion stabilizing cavity 9, and the first air guide cylinder 2, the second air guide cylinder 3, the third air guide cylinder 4 and the powder supply assembly are all arranged inside the air guide cavity at the left end of the casing 1.
The powder supply assembly is horizontally arranged along the left-right direction, the axis of the powder supply assembly is approximately coincident with the axis of the first cavity, namely the powder supply assembly is located in the middle of the first cavity, so that the mixture of the biomass powder or the biomass powder and the coal powder enters the first cavity through the powder supply assembly and then is located in the middle of the first cavity, and the mixture of the biomass powder or the biomass powder and the coal powder is combusted more fully.
The first air duct 2, the second air duct 3 and the third air duct 4 are all arranged at the inner side of the left end of the shell 1, wherein, the third air duct 4 is sleeved on the left end of the powder supply component, the second air duct 3 is sleeved on the third air duct 4, the first air duct 2 is sleeved on the second air duct 3, and in the axial direction of the first cavity, the right end of the first air duct 2, the right end of the second air duct 3 and the right end of the third air duct 4 are roughly aligned, the utility model adopts the design of multi-channel air distribution, air enters the first cavity through multi-level air distribution, the turbulence intensity at the air flow boundary is strong, the air-powder mixing speed is strengthened, not only the biomass powder or the mixture of the biomass powder and the pulverized coal is stably fired, but also the high-efficiency low-nitrogen combustion can be ensured, moreover, the design of the multi-channel air distribution of the utility model can form a multi-layer flame structure with wall surfaces of the stable combustion cavity 9 and the rectification cavity 10 having wall surface cooling air, combustion-supporting air slowly infiltrates into the main flame, so that the environment of high temperature, high CO and low oxygen in the middle of the main flame is ensured, the retention time of biomass powder or a mixture of the biomass powder and coal powder under high-temperature and reducing atmosphere is prolonged, the purposes of high combustion efficiency and low nitrogen are achieved, meanwhile, adherent air can form a cooling air layer flowing along the wall surface of the stable combustion cavity 9 in the stable combustion cavity 9 to cool the stable combustion cavity 9 and the rectification cavity 10, the wall surface temperature of the stable combustion cavity 9 and the rectification cavity 10 is always lower than 40 ℃, a water cooling device of the stable combustion cavity 9 can be cancelled, and the phenomenon of ash deposition and coking on the wall surface of the stable combustion cavity 9 is avoided.
Therefore, the utility model discloses biomass powder treater has high-efficient burning, reduces nitrogen oxide and produces and avoid surely firing advantages such as 9 wall deposition cokes in chamber.
It is understood that the above-mentioned tempering gas includes one or more of an oxidizing gas, a combustible gas and an inert gas.
The embodiment of the utility model provides an in transferThe warm gas is used for adjusting the combustion temperature in the first cavity, namely when the combustion temperature in the first cavity is higher than a preset value, the inert gas can be filled into the first cavity and used for inhibiting the combustion degree in the first cavity so as to reduce the combustion temperature in the first cavity, wherein the inert gas comprises CO2、N2And other inert gases;
when the combustion temperature in the first cavity is lower than a preset value, oxidizing gas and/or combustible gas can be filled into the first cavity, so that the combustion temperature in the first cavity can be favorably improved, wherein the oxidizing gas comprises air and oxygen, and the combustible gas comprises H2、CH4And natural gas.
Preferably, the temperature of the combustion zone in the biomass powder processor provided by the embodiment of the invention is controlled between 900-1600 ℃, and in the temperature range, the biomass powder or the mixture of the biomass powder and the coal powder can be efficiently combusted, and the generation of nitrogen oxides can be reduced.
In some embodiments, as shown in fig. 2 to 4, the powder supply assembly includes a powder duct 11 and a backflow cap 12, the powder duct 11 is disposed in the first cavity along an axis of the first cavity, the powder duct 11 has an inlet end (e.g., a left end of the powder duct 11 in fig. 2 to 4) and an outlet end (e.g., a right end of the powder duct 11 in fig. 2 to 4), the third air duct 4 is sleeved at the inlet end of the powder duct 11, the backflow cap 12 is disposed at the outlet end of the powder duct 11, the backflow cap 12 is substantially cylindrical, and may be a conical, elliptical or cylindrical blunt body, and an outlet of the backflow cap 12 faces the inlet end of the powder duct 11.
Specifically, as shown in fig. 2 to 4, the air-powder pipe 11 is a straight pipe structure, the biomass powder or the mixture of the biomass powder and the coal powder enters the air-powder pipe 11 from the left end of the air-powder pipe 11 under the driving of the air flow, the biomass powder or the mixture of the biomass powder and the coal powder moves rightward in the air-powder pipe 11, the backflow cap 12 is arranged at the right end of the air-powder pipe 11, the left end of the backflow cap 12 is open, the right end of the backflow cap is closed, the biomass powder or the mixture of the biomass powder and the coal powder impacts the right end of the backflow cap 12 after being flushed from the right end of the air-powder pipe 11, and the reflected biomass powder or the mixture of the biomass powder and the coal powder flushes from the left end of the backflow cap 12 and flows into the first cavity.
The biomass powder or the mixture of the biomass powder and the coal powder firstly impacts the right end of the backflow cap 12 and then is reflected into the first cavity, so that the particle size of the biomass powder or the mixture of the biomass powder and the coal powder is smaller, the mixture of the biomass powder or the biomass powder and the coal powder is finer, and the combustion efficiency of the biomass powder or the mixture of the biomass powder and the coal powder is improved. Meanwhile, the reflected biomass powder or the mixture of the biomass powder and the coal powder can be dispersed in the first cavity, so that the biomass powder or the mixture of the biomass powder and the coal powder can be more fully contacted with air or temperature-adjusting gas, and the sufficient combustion of the biomass powder or the mixture of the biomass powder and the coal powder is facilitated.
In some embodiments, as shown in fig. 4, the biomass powder processor further comprises an impeller assembly, the combustion air channel 6 and the temperature adjusting channel 8 are both provided with the impeller assembly, the impeller assembly comprises a blade 13 and a telescopic rod 14 which are connected with each other, and the telescopic rod 14 is arranged along the axial direction of the first cavity.
Specifically, as shown in fig. 6, the telescopic rod 14 may be disposed in the gas passage along the axis of the first chamber, the left end of the telescopic rod 14 may be connected to the air duct forming the passage, the right end of the telescopic rod 14 is disposed with a blade 13, the blade 13 may rotate freely, when the gas in the passage enters the first chamber, the gas may flow through the blade 13, and the blade 13 may rotate the gas flowing through the blade 13 and flow to the center of the first chamber. Therefore, the combustion-supporting gas and the temperature-adjusting gas are mixed more sufficiently, and the combustion efficiency of the biomass powder or the mixture of the biomass powder and the pulverized coal is improved.
In some embodiments, as shown in fig. 7, the first air guiding duct 2 includes a cylindrical body 15 and a flexible portion 16 fitted over an outer circumferential surface of the cylindrical body 15.
The biomass powder processor further comprises an adjusting assembly, the adjusting assembly comprises an adjusting piece 17 and a sealing washer 18, a mounting hole is formed in the cylinder body 15, a first part of the adjusting piece 17 penetrates through the flexible portion 16 and is arranged in the mounting hole, a second part of the adjusting piece 17 is pressed on the outer peripheral surface of the flexible portion 16, and the sealing washer 18 is arranged between the second part of the adjusting piece 17 and the outer peripheral surface of the flexible portion 16.
Specifically, as shown in fig. 7, the adjusting member 17 may be a bolt, a first portion of the adjusting member 17 is a threaded portion of the bolt, and a second portion of the adjusting member 17 is a nut portion. The inner peripheral surface of the flexible portion 16 is connected with the outer peripheral surface of the cylinder 15, the mounting hole is a threaded hole, the threaded portion of the adjusting member 17 is arranged in the mounting hole, the nut portion of the adjusting member 17 can be pressed against the flexible portion 16 by screwing the adjusting member 17, so that the outer diameter of the flexible portion 16 is reduced (volume is reduced), and therefore, the gap between the outer peripheral surface and the peripheral wall of the flexible portion 16 is enlarged, namely, the flow area of the wall-attached air channel 5 is enlarged.
The sealing washer 18 is arranged between the screw cap part and the flexible part 16 of the adjusting part 17, and the sealing washer 18 can be used for sealing the mounting hole, so that gas exchange does not occur between the adherence air channel 5 and the combustion-supporting air channel 6, and the sealing performance of the biomass powder processor is improved. Meanwhile, the adjusting piece 17 is made of rigid materials, and the sealing washer 18 prevents the adjusting piece 17 from being directly pressed on the flexible part 16, prevents the adjusting piece 17 from scratching the flexible part 16, and is beneficial to prolonging the service life of the flexible part 16.
In some embodiments, the mounting holes are multiple, the mounting holes are arranged at intervals along the circumferential direction of the cylinder 15, the adjusting assemblies are multiple, and the adjusting assemblies are arranged in the mounting holes in a one-to-one correspondence manner. Therefore, the contact area between the adjusting piece 17 and the flexible portion 16 is increased, so that the stress of the flexible portion 16 is more uniform, and the service life of the flexible portion 16 is prolonged.
In some embodiments, as shown in fig. 2 to 4, the third air guiding duct 4 has a first end (e.g., a left end of the third air guiding duct 4 in the drawings) and a second end (e.g., a right end of the third air guiding duct 4 in the drawings) opposite to each other along the axial direction of the air powder duct 11. A first end of the third air duct 4 is open, and a plurality of through holes (not shown) are formed on a second end of the third air duct 4. The biomass powder processor further comprises a flame detector (not shown in the figure) and an igniter (not shown in the figure), the flame detector and the igniter are arranged in the third air duct 4, and the flame of the igniter penetrates through the through hole and then is emitted into the first cavity.
Specifically, as shown in fig. 2 to 4, the third air duct 4 is substantially barrel-shaped, the right end of the third air duct 4 is a circular plate-shaped structure, the right end of the third air duct 4 faces the inside of the first cavity, and a flame detector and an igniter are disposed between the outer circumferential surface of the air powder pipe 11 and the inner circumferential surface of the third air duct 4, wherein the igniter is configured to ignite the biomass powder or the mixture of the biomass powder and the pulverized coal, the air and the temperature adjustment gas in the first cavity, and the flame detector is configured to detect whether a flame exists between the outer circumferential surface of the air powder pipe 11 and the inner circumferential surface of the third air duct 4, which is beneficial to improving the safety of the biomass powder processor.
The waste gas treatment method implemented by the biomass powder processor 100 of the embodiment of the utility model comprises the following steps:
after being mixed, the biomass powder and the coal powder (the mixing ratio is 20-100%) are conveyed into a stable combustion cavity 9 through a backflow channel formed by a powder air pipe 11 and a backflow cap 12, one path of air enters a first cavity through a combustion-supporting air channel 6, and forms rotating air with tangential speed after passing through an axial impeller to enter the stable combustion cavity 9 to form a high-temperature backflow region, the temperature can reach 900-1600 ℃, the biomass powder or a mixture of the biomass powder and the coal powder is pyrolyzed in the low-oxygen and hot high-temperature backflow region and is mixed with a plurality of rotating air beams under the combined action of a transition channel 7 to form a multi-layer main flame, an oxidizing gas (including but not limited to air and oxygen), a combustible gas (including but not limited to H2, CH4 and natural gas) and an inert gas (including but not limited to CO2 and N2) can be introduced into a temperature adjusting channel 8, if the temperature of the combustion region is lower, the oxidizing gas or the combustible gas can be introduced, and introducing inert gas at a higher temperature to maintain the temperature of a combustion area between 900 and 1600 ℃, introducing the other path of air into the first cavity from the wall-attached air channel 5 to form a cooling air layer flowing along the wall surface of the combustion stabilizing cavity 9 to cool the combustion stabilizing cavity 9 and the rectification cavity 10 to prevent the wall surface from coking, and forming a high-speed jet multilayer flame of wind-wrapped fire with the main flame through the rectification cavity 10 to enter a hearth, wherein the rotational flow number of the rotary wind beam generated by the axial impeller is controlled within 0.6 to 2, and the particle size 90 percent of the biomass powder and the pulverized coal is 50 to 250 mu m.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (8)
1. A biomass powder processor, comprising:
the device comprises a shell, a flame stabilizing cavity and a rectifying cavity, wherein the shell is provided with a first cavity and a peripheral wall enclosing the first cavity, and the first cavity is internally provided with the air guide cavity, the flame stabilizing cavity and the rectifying cavity which are sequentially communicated;
the first air duct is arranged in the air guide cavity, and an adherence air channel is formed between the peripheral surface of the first air duct and the peripheral wall;
the second air duct is arranged in the air guide cavity, and a combustion-supporting air channel is formed between the outer peripheral surface of the second air duct and the inner peripheral surface of the first air duct;
the powder supply assembly is arranged in the first cavity; and
the third air duct is arranged in the air guide cavity, the third air duct is sleeved on the powder supply component, a transition channel is formed between the inner peripheral surface of the third air duct and the outer peripheral surface of the powder supply component, and a temperature adjusting channel is formed between the outer peripheral surface of the third air duct and the inner peripheral surface of the second air duct.
2. The biomass powder processor of claim 1, wherein the powder supply assembly comprises a wind powder pipe and a backflow cap, the wind powder pipe is arranged in the first cavity along an axis of the first cavity, the wind powder pipe has an inlet end and an outlet end, the third wind guide cylinder is sleeved at the inlet end of the wind powder pipe, the backflow cap is arranged at the outlet end of the wind powder pipe, the backflow cap is cylindrical, and an outlet of the backflow cap faces the inlet end of the wind powder pipe.
3. The biomass powder processor according to claim 1, wherein an impeller assembly is arranged in each of the combustion air channel and the temperature adjusting channel, the impeller assembly comprises a blade and a telescopic rod which are connected with each other, and the telescopic rod is arranged along the axial direction of the first cavity.
4. The biomass powder processor of claim 1, wherein the first air duct comprises a cylinder and a flexible portion sleeved on the outer peripheral surface of the cylinder, the biomass powder processor further comprises an adjusting assembly, the adjusting assembly comprises an adjusting piece and a sealing washer, a mounting hole is formed in the cylinder, a first portion of the adjusting piece penetrates through the flexible portion and is arranged in the mounting hole, a second portion of the adjusting piece is pressed on the outer peripheral surface of the flexible portion, and the sealing washer is arranged between the second portion of the adjusting piece and the outer peripheral surface of the flexible portion.
5. The biomass powder processor of claim 4, wherein the mounting holes are multiple, the mounting holes are arranged at intervals along the circumferential direction of the cylinder, the adjusting assemblies are multiple, and the adjusting assemblies are arranged in the mounting holes in a one-to-one correspondence.
6. The biomass powder processor of claim 5, wherein the adjustment member is a bolt and the mounting hole is a threaded hole.
7. The biomass powder processor of claim 2, wherein the third air duct has a first end and a second end which are oppositely arranged along the axial direction of the air powder pipe, the first end of the third air duct is open, a plurality of through holes are arranged on the second end of the third air duct, the biomass powder processor further comprises an igniter, the igniter is arranged in the third air duct, and flame of the igniter penetrates into the first cavity after passing through the through holes.
8. The biomass powder processor of claim 7, further comprising a flame detector disposed within the third air duct.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131542.8U CN215259793U (en) | 2021-01-18 | 2021-01-18 | Biomass powder processor |
| PCT/CN2022/072508 WO2022152311A1 (en) | 2021-01-18 | 2022-01-18 | Waste gas/waste liquid/solid waste combustion treatment device and use method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131542.8U CN215259793U (en) | 2021-01-18 | 2021-01-18 | Biomass powder processor |
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| Publication Number | Publication Date |
|---|---|
| CN215259793U true CN215259793U (en) | 2021-12-21 |
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| CN202120131542.8U Active CN215259793U (en) | 2021-01-18 | 2021-01-18 | Biomass powder processor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022152311A1 (en) * | 2021-01-18 | 2022-07-21 | 煤科院节能技术有限公司 | Waste gas/waste liquid/solid waste combustion treatment device and use method therefor |
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2021
- 2021-01-18 CN CN202120131542.8U patent/CN215259793U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022152311A1 (en) * | 2021-01-18 | 2022-07-21 | 煤科院节能技术有限公司 | Waste gas/waste liquid/solid waste combustion treatment device and use method therefor |
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