CN215294936U - High-efficiency waste gas treater - Google Patents
High-efficiency waste gas treater Download PDFInfo
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- CN215294936U CN215294936U CN202120131555.5U CN202120131555U CN215294936U CN 215294936 U CN215294936 U CN 215294936U CN 202120131555 U CN202120131555 U CN 202120131555U CN 215294936 U CN215294936 U CN 215294936U
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Abstract
The utility model discloses a waste gas high efficiency processor, waste gas high efficiency processor includes the casing, first air duct, the second air duct, buggy supply assembly and third air duct, the casing has first chamber and encloses into the perisporium in first chamber, first air duct is established in first chamber, form adherence wind passageway between the outer peripheral face of first air duct and the perisporium, the second air duct is established at first intracavity, form the passageway that adjusts the temperature between the outer peripheral face of second air duct and the inner peripheral face of first air duct, buggy supply assembly establishes at first intracavity, the third air duct is established at first intracavity, the third air duct cover is established on buggy supply assembly, form transition channel between the inner peripheral face of third air duct and the outer peripheral face of buggy supply assembly, form the waste gas passageway between the outer peripheral face of third air duct and the inner peripheral face of second air duct. Adherent wind in the adherent wind channel in the high-efficiency waste gas processor flows along the peripheral wall of the first cavity to form a cooling layer, so that the phenomena of dust deposition, coking and corrosion on the surface of the peripheral wall are avoided.
Description
Technical Field
The utility model relates to an industrial waste gas treatment's technical field, more specifically relates to a waste gas high efficiency processor.
Background
Industrial waste gas is a generic term for various pollutant-containing gases discharged into the air during the combustion and production processes of fuels in the factory area of an enterprise. The treatment method of the waste gas containing the fluoride mainly adopts combustion treatment, and the waste gas containing the fluoride can be decomposed into gas which can be directly recycled and treated or gas which can be directly discharged after combustion.
However, the existing industrial waste gas combustion treatment equipment has the problems of large volume, small treatment force, incomplete reaction and the like.
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 an exhaust gas high efficiency processor, this exhaust gas high efficiency processor let in the air through pasting wall wind passageway to exhaust gas high efficiency processor, and this air can flow and form the cooling layer along exhaust gas high efficiency processor's internal face, and the temperature of reduction exhaust gas high efficiency processor's that can be fine perisporium has avoided the emergence of perisporium surface deposition coking and corrosion phenomena.
According to the utility model discloses waste gas high efficiency processor includes: a housing having a first cavity and a perimeter wall enclosing the first cavity; the first air duct is arranged in the first 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 first cavity, and a temperature adjusting channel is formed between the outer peripheral surface of the second air duct and the inner peripheral surface of the first air duct; a pulverized coal supply assembly disposed within the first chamber; and the third air duct is arranged in the first cavity, the third air duct is sleeved on the pulverized coal supply assembly, a transition channel is formed between the inner peripheral surface of the third air duct and the outer peripheral surface of the pulverized coal supply assembly, and a waste gas channel is formed between the outer peripheral surface of the third air duct and the inner peripheral surface of the second air duct, wherein the lengths of the first air duct, the second air duct and the third air duct are equal.
According to the waste gas high-efficiency processor provided by the embodiment of the utility model, the first air duct, the second air duct, the third air duct and the coal powder supply component are arranged in the first cavity in a sleeved mode, wherein the coal powder supply component is arranged along the axial direction of the first cavity, the axis of the coal powder supply component is approximately coincident with the axis of the first cavity, the third air duct is sleeved on the coal 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, an adherence air channel can be formed between the first air duct and the peripheral wall of the first cavity, when the waste gas high-efficiency processor provided by the embodiment of the utility model is used, air can be introduced into the first cavity through the adherence air channel according to the temperature of the peripheral wall of the waste gas high-efficiency processor, the air can flow along the peripheral wall to form an air cooling layer, and the temperature of the peripheral wall can be well reduced by the air cooling layer, the temperature of the peripheral wall is kept stable, the phenomena of dust deposition, coking and corrosion on the surface of the peripheral wall are avoided, and the service life of the high-efficiency waste gas processor is prolonged.
In some embodiments, the high efficiency exhaust gas processor further includes a fourth air duct disposed in the first cavity, the fourth air duct is located between the first air duct and the second air duct in an inside-outside direction, a combustion air channel is formed between an outer circumferential surface of the fourth air duct and an inner circumferential surface of the first air duct, and a temperature adjusting channel is formed between the inner circumferential surface of the fourth air duct and the outer circumferential surface of the second air duct.
In some embodiments, the pulverized coal supply assembly includes a pulverized coal pipe disposed in the first cavity along an axis of the first cavity, the pulverized coal pipe having an inlet end and an outlet end, the third air duct being sleeved at the inlet end of the pulverized coal pipe, and a backflow cap disposed at the outlet end of the pulverized coal pipe, the backflow cap being substantially cylindrical, an outlet of the backflow cap facing the inlet end of the pulverized coal pipe.
In some embodiments, the efficient exhaust gas processor further comprises an impeller assembly, the impeller assembly is arranged in each of the combustion air channel, the temperature adjusting channel and the exhaust gas 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.
In some embodiments, the first air duct includes a cylinder and a flexible portion sleeved on an outer circumferential surface of the cylinder, the efficient exhaust gas 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 high efficiency exhaust gas processor further comprises a pulverized coal separator, the pulverized coal separator is arranged at the inlet end of the pulverized coal pipe, and the pulverized coal separator is a throat-shaped separator, a gear-shaped separator or a petal-shaped separator.
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 pulverized coal pipe, 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 high-efficiency exhaust gas 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 is injected into the first cavity.
In some embodiments, the exhaust gas high efficiency processor further comprises a flame detector disposed within the third air duct.
Drawings
Fig. 1 is a perspective view of an exhaust gas high efficiency processor according to an embodiment of the present invention.
Fig. 2 is a perspective view of an exhaust gas high efficiency processor according to another embodiment of the present invention.
Fig. 3 is a sectional view of the high efficiency exhaust gas processor of fig. 2.
Fig. 4 is a schematic diagram of an impeller assembly in an efficient exhaust gas treatment device according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of a regulating assembly in an efficient exhaust gas treatment device according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of a throat-shaped separator in an efficient exhaust gas treatment device according to an embodiment of the present invention.
Fig. 7 is a schematic diagram of a gear separator in an efficient exhaust gas processor according to an embodiment of the present invention.
Fig. 8 is a schematic diagram of a petal separator in an efficient exhaust gas processor according to an embodiment of the present invention. Reference numerals:
the device comprises an efficient waste gas processor 100, a shell 101, a first cavity 102, a peripheral wall 103, a first air duct 1, an adherence air channel 11, a cylinder 12, a flexible part 13, a mounting hole 14, a second air duct 2, a temperature adjusting channel 21, a third air duct 3, a transition channel 31, a waste gas channel 32, a fourth air duct 4, a combustion-supporting air channel 41, a pulverized coal supply assembly 5, a pulverized coal pipe 51, a backflow cap 52, an impeller assembly 6, blades 61, an expansion link 62, an adjusting assembly 7, an adjusting piece 71, a sealing washer 72, a pulverized coal separator 8, a throat-shaped separator 81, a gear-shaped separator 82 and a petal-shaped separator 83.
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 8, an efficient exhaust gas processor 100 according to an embodiment of the present invention includes a housing 101, a first air duct 1, a second air duct 2, a third air duct 3, and a pulverized coal supply assembly 5.
The housing 101 has a first chamber 102 and a peripheral wall 103 enclosing the first chamber 102.
The first air duct 1 is arranged in the first cavity 102, an adherence air channel 11 is formed between the outer peripheral surface of the first air duct 1 and the peripheral wall 103, the second air duct 2 is arranged in the first cavity 102, a temperature adjusting channel 21 is formed between the outer peripheral surface of the second air duct 2 and the inner peripheral surface of the first air duct 1, the pulverized coal supply component 5 is arranged in the first cavity 102, the third air duct 3 is sleeved on the pulverized coal supply component 5, a transition channel 31 is formed between the inner peripheral surface of the third air duct 3 and the outer peripheral surface of the pulverized coal supply component 5, and an exhaust gas channel 32 is formed between the outer peripheral surface of the third air duct 3 and the inner peripheral surface of the second air duct 2.
The first air duct 1, the second air duct 2 and the third air duct 3 are equal in length.
Specifically, as shown in fig. 1 to 3, the left end and the right end of the casing 101 are substantially cylindrical, the middle section of the casing 101 is substantially conical, and the first air duct 1, the second air duct 2, the third air duct 3 and the pulverized coal supply assembly 5 are all disposed in the first cavity 102.
The pulverized coal supply assembly 5 is horizontally arranged in the left-right direction, the axis of the pulverized coal supply assembly 5 is approximately overlapped with the axis of the first cavity 102, namely the pulverized coal supply assembly 5 is located in the middle of the first cavity 102, therefore, pulverized coal can be enabled to enter the first cavity 102 through the pulverized coal supply assembly 5 and then is located in the middle of the first cavity 102, pulverized coal combustion is enabled to be more sufficient, and utilization rate of the pulverized coal is improved.
The first air duct 1, the second air duct 2 and the third air duct 3 are all arranged on the inner side of the left end of the shell 101, wherein the third air duct 3 is sleeved on the left end of the pulverized coal supply component 5, the second air duct 2 is sleeved on the third air duct 3, the first air duct 1 is sleeved on the second air duct 2, and in the axial direction of the first cavity 102, the right end of the first air duct 1, the right end of the second air duct 2 and the right end of the third air duct 3 are substantially aligned. Therefore, air introduced into the first cavity 102 from the adherence air channel 11, temperature-adjusting gas introduced into the first cavity 102 from the temperature-adjusting channel 21 and waste gas introduced into the first cavity 102 from the waste gas channel 32 cannot interfere with each other when entering the first cavity 102, so that the temperature-adjusting gas and the waste gas can better flow into the first cavity 102, the temperature-adjusting gas and the waste gas can be fully combusted, and the waste gas treatment efficiency is improved.
Meanwhile, the air flows into the first cavity 102 better, which is beneficial to improving the cooling effect of the air on the peripheral wall 103, and the air flows along the peripheral wall to form an air cooling layer, which can well reduce the temperature of the peripheral wall, so that the temperature of the peripheral wall is kept stable, the phenomena of dust deposition, coking and corrosion on the surface of the peripheral wall are avoided, and the service life of the high-efficiency waste gas processor is prolonged.
Therefore, the high-efficiency exhaust gas processor 100 of the embodiment of the present invention has the advantages of sufficient exhaust gas combustion, good cooling effect of the peripheral wall 103, and the like.
In some embodiments, as shown in fig. 2 to 3, the exhaust gas high efficiency processor 100 further includes a fourth air guiding duct 4, the fourth air guiding duct 4 is disposed in the first cavity 102, and the fourth air guiding duct 4 is located between the first air guiding duct 1 and the second air guiding duct 2 in the inward and outward direction. A combustion air passage 41 is formed between the outer peripheral surface of the fourth air guide duct 4 and the inner peripheral surface of the first air guide duct 1, and a temperature control passage 21 is formed between the inner peripheral surface of the fourth air guide duct 4 and the outer peripheral surface of the second air guide duct 2.
Specifically, as shown in fig. 2 and 3, the fourth air guide duct 4 is added between the first air guide duct 1 and the second air guide duct 2, so that the existing temperature adjusting passage 21 between the first air guide duct 1 and the second air guide duct 2 can be further divided into the combustion air passage 41 and the temperature adjusting passage 21. The air can be introduced into the first cavity 102 from the combustion-supporting air channel 41, and the air is mixed with the temperature-adjusting gas, so that the combustion efficiency of the pulverized coal in the first cavity 102 is improved, the combustion in the first cavity 102 is more stable, and the combustion effect of the waste gas is better.
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 a gaseous combustion temperature who is used for adjusting in first chamber 102 that adjusts the temperature, when combustion temperature in first chamber 102 is higher than the default promptly, can pour inert gas into in first chamber 102, this inert gas is used for restraining the degree of combustion in first chamber 102 to reduce the combustion temperature in first chamber 102. Wherein the inert gas comprises CO2、N2And one or more of other inert gases.
When the combustion temperature in the first chamber 102 is lower than the preset value, the oxidizing gas and/or the combustible gas may be injected into the first chamber 102, which is beneficial to increase the combustion temperature in the first chamber 102. 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 high-efficiency waste gas processor 100 of the embodiment of the invention is controlled between 700 ℃ and 1600 ℃, and the waste gas containing fluoride can be fully combusted in the temperature range.
In some embodiments, as shown in fig. 3, the pulverized coal supply assembly 5 includes a pulverized coal pipe 51 and a return cap 52. The pulverized coal pipe 51 is disposed in the first chamber 102 along the axis of the first chamber 102, and the pulverized coal pipe 51 has an inlet end (e.g., the left end of the pulverized coal pipe 51 in fig. 3) and an outlet end (e.g., the right end of the pulverized coal pipe 51 in fig. 3). The third air duct 3 is sleeved at the inlet end of the pulverized coal pipe 51, the backflow cap 52 is arranged at the outlet end of the pulverized coal pipe 51, the backflow cap 52 is substantially cylindrical, and the outlet of the backflow cap 52 faces the inlet end of the pulverized coal pipe 51.
Specifically, as shown in fig. 3, the pulverized coal pipe 51 is a straight pipe structure, pulverized coal enters the pulverized coal pipe 51 from the left end of the pulverized coal pipe 51 under the driving of the airflow, and the pulverized coal moves rightward in the pulverized coal pipe 51. The backflow cap 52 is arranged at the right end of the pulverized coal pipe 51, the left end of the backflow cap 52 is left open, the right end of the backflow cap 52 is closed, pulverized coal rushes out from the right end of the pulverized coal pipe 51 and then collides against the right end of the backflow cap 52, and the reflected pulverized coal rushes out from the left end of the backflow cap 52 and flows to the inside of the first cavity 102.
The pulverized coal firstly impacts the right end of the backflow cap 52 and then is reflected into the first cavity 102, so that the particle size of the pulverized coal is smaller, the pulverized coal is finer, and the pulverized coal combustion efficiency is improved. Meanwhile, the reflected coal powder can be dispersed in the first cavity 102, so that the coal powder is more fully contacted with the waste gas, and the waste gas can be fully combusted.
In some embodiments, as shown in fig. 4, the high-efficiency exhaust gas processor 100 further comprises an impeller assembly 6, the impeller assembly 6 is disposed in each of the combustion air passage 41, the temperature adjusting passage 21 and the exhaust gas passage 32, the impeller assembly 6 comprises a blade 61 and a telescopic rod 62 which are connected with each other, and the telescopic rod 62 is disposed along the axial direction of the first chamber 102.
Specifically, as shown in fig. 4, the telescopic rod 62 may be disposed in the gas passage along the axis of the first chamber 102, the left end of the telescopic rod 62 may be connected to the air duct forming the passage, the right end of the telescopic rod 62 is disposed with a blade 61, the blade 61 may rotate freely, the gas in the passage may flow through the blade 61 when entering the first chamber 102, and the blade 61 may rotate the gas flowing through the blade 61 and flow to the center of the first chamber 102. Therefore, the combustion-supporting gas, the temperature-adjusting gas and the waste gas are mixed more sufficiently, and the waste gas treatment effect is improved.
In some embodiments, as shown in fig. 5, the first air guiding duct 1 includes a cylindrical body 12 and a flexible portion 13 fitted over an outer circumferential surface of the cylindrical body 12.
The high-efficiency exhaust gas processor 100 further comprises an adjusting assembly 7, wherein the adjusting assembly 7 comprises an adjusting piece 71 and a sealing gasket 72, the cylinder 12 is provided with a mounting hole 14, a first part of the adjusting piece 71 penetrates through the flexible part 13 and is arranged in the mounting hole 14, a second part of the adjusting piece 71 is pressed on the outer circumferential surface of the flexible part 13, and the sealing gasket 72 is arranged between the second part of the adjusting piece 71 and the outer circumferential surface of the flexible part 13.
Specifically, as shown in fig. 5, the adjusting member 71 may be a bolt, a first portion of the adjusting member 71 is a threaded portion of the bolt, and a second portion of the adjusting member 71 is a nut portion. The inner circumferential surface of the flexible portion 13 is connected to the outer circumferential surface of the cylinder 12, the mounting hole 14 is a threaded hole, the threaded portion of the adjuster 71 is disposed in the mounting hole 14, and the nut portion of the adjuster 71 is pressed against the flexible portion 13 by tightening the adjuster 71, so that the outer diameter of the flexible portion 13 is reduced (volume is reduced), thereby enlarging the gap between the outer circumferential surface of the flexible portion 13 and the circumferential wall 103, that is, enlarging the flow area of the adherent wind channel 11.
Wherein, seal ring 72 is established between the nut portion and the flexible portion 13 of regulating part 71, and seal ring 72 can be used to sealed mounting hole 14 for do not take place gas exchange between adherence wind channel 11 and the combustion-supporting wind channel 41, be favorable to improving the leakproofness of waste gas high efficiency treater 100. Meanwhile, the adjusting piece 71 is made of rigid material, and the sealing washer 72 prevents the adjusting piece 71 from being directly pressed on the flexible part 13, prevents the adjusting piece 71 from scratching the flexible part 13, and is beneficial to prolonging the service life of the flexible part 13.
In some embodiments, the mounting hole 14 is plural, the plural mounting holes 14 are arranged at intervals along the circumferential direction of the cylinder 12, the adjusting assembly 7 is plural, and the plural adjusting assemblies 7 are arranged in the plural mounting holes 14 in a one-to-one correspondence. Therefore, the contact area between the adjusting piece 71 and the flexible portion 13 is increased, so that the stress of the flexible portion 13 is more uniform, and the service life of the flexible portion 13 is prolonged.
In some embodiments, as shown in fig. 6-8, the high efficiency exhaust gas processor 100 further comprises a pulverized coal separator 8, the pulverized coal separator 8 is disposed at the inlet end of the pulverized coal pipe 51, and the pulverized coal separator 8 is a throat separator 81, a gear separator 82, or a petal separator 83.
It can be understood that the high efficiency exhaust gas processor 100 according to the embodiment of the present invention can select different pulverized coal separators 8 according to different kinds of pulverized coal. Preferably, if it is a coal type having a high volatile content and a high calorific value, one of the throat-shaped separator 81 and the gear-shaped separator 82 is selected. If it is a coal type having low volatile components and a low calorific value, the petal-shaped separator 83 is selected.
In some embodiments, as shown in fig. 3, the third air duct 3 has a first end (e.g., a left end of the third air duct 3 in fig. 3) and a second end (e.g., a right end of the third air duct 3 in fig. 3) which are opposite to each other along the axial direction of the pulverized coal pipe 51. The first end of the third air guiding duct 3 is open, and a plurality of through holes (not shown) are formed on the second end of the third air guiding duct 3. The exhaust gas high efficiency processor 100 further includes a flame detector (not shown) and an igniter (not shown) which are provided in the third air guide duct 3 and whose flame is injected into the first chamber 102 after passing through the through hole.
Specifically, as shown in fig. 3, the third air duct 3 is substantially barrel-shaped, the right end of the third air duct 3 is a circular plate-shaped structure, the right end of the third air duct 3 faces the inside of the first cavity 102, and a flame detector and an igniter are disposed between the outer circumferential surface of the pulverized coal pipe 51 and the inner circumferential surface of the third air duct 3, wherein the igniter is configured to ignite pulverized coal and exhaust gas in the first cavity 102, and the flame detector is configured to detect whether flame exists between the outer circumferential surface of the pulverized coal pipe 51 and the inner circumferential surface of the third air duct 3, which is beneficial to improving the safety of the exhaust gas high-efficiency processor 100.
The utility model discloses exhaust-gas treatment method that exhaust-gas high efficiency processor 100 implemented includes following step:
the combustion temperature in the waste gas high-efficiency processor 100 is determined according to the heat value, the gas quantity and the selected coal type of the waste gas, and preferably, the combustion temperature in the first cavity 102 is controlled to be between 700 ℃ and 1600 ℃ when the waste gas containing fluoride is processed.
The waste gas enters the waste gas high-efficiency processor 100 through the waste gas channel 32, and the coal powder enters the waste gas high-efficiency processor 100 through the coal powder supply assembly 5.
The air is divided into two paths to enter the waste gas high-efficiency processor 100, wherein one path of air enters the waste gas high-efficiency processor 100 through the combustion-supporting air channel 41, the other path of furnace air enters the waste gas high-efficiency processor 100 through the wall-adhering air channel 11 and forms wall-adhering air, at least one part of the wall-adhering air flows along the peripheral wall 103 of the waste gas high-efficiency processor 100 to form a cooling layer, and the pulverized coal and the waste gas in the waste gas high-efficiency processor 100 are ignited.
In some embodiments, the flow area of the adherent air channel 11 is adjusted according to the temperature of the peripheral wall 103 of the efficient exhaust gas processor 100, preferably, the set temperature of the peripheral wall 103 of the efficient exhaust gas processor 100 of the embodiment of the present invention is 40 ℃, when the temperature of the peripheral wall 103 is higher than 40 ℃, the flow area of the adherent air channel 11 can be enlarged, the flow rate of air is increased, and the temperature of the peripheral wall 103 is reduced more quickly.
In some embodiments, the corresponding coal dust separator 8 is selected according to the coal type of the coal dust, and the coal dust separator 8 is a throat-shaped separator 81, a gear-shaped separator 82 or a petal-shaped separator 83, and optionally, the waste gas is fluoride-containing waste gas.
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 (9)
1. An efficient exhaust gas treatment device, comprising:
a housing having a first cavity and a perimeter wall enclosing the first cavity;
the first air duct is arranged in the first 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 first cavity, and a temperature adjusting channel is formed between the outer peripheral surface of the second air duct and the inner peripheral surface of the first air duct;
a pulverized coal supply assembly disposed within the first chamber; and
the third air duct is arranged in the first cavity, the third air duct is sleeved on the pulverized coal supply assembly, a transition channel is formed between the inner peripheral surface of the third air duct and the outer peripheral surface of the pulverized coal supply assembly, and a waste gas channel is formed between the outer peripheral surface of the third air duct and the inner peripheral surface of the second air duct;
the fourth air duct is arranged in the first cavity, the fourth air duct is positioned between the first air duct and the second air duct in the inner and outer directions, a combustion-supporting air channel is formed between the outer peripheral surface of the fourth air duct and the inner peripheral surface of the first air duct, and a temperature adjusting channel is formed between the inner peripheral surface of the fourth air duct and the outer peripheral surface of the second air duct;
the first air duct, the second air duct and the third air duct are equal in length.
2. The efficient exhaust gas treatment device according to claim 1, wherein the pulverized coal supply assembly comprises a pulverized coal pipe and a backflow cap, the pulverized coal pipe is arranged in the first cavity along an axis of the first cavity, the pulverized coal pipe has an inlet end and an outlet end, the third air duct is sleeved at the inlet end of the pulverized coal pipe, the backflow cap is arranged at the outlet end of the pulverized coal pipe, the backflow cap is substantially cylindrical, and an outlet of the backflow cap faces the inlet end of the pulverized coal pipe.
3. The efficient waste gas processor as claimed in claim 2, further comprising an impeller assembly, wherein the impeller assembly is arranged in each of the combustion air channel, the temperature adjusting channel and the waste gas 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 efficient exhaust gas treatment device according to claim 2, wherein the first air duct comprises a cylinder and a flexible portion sleeved on an outer peripheral surface of the cylinder, the efficient exhaust gas treatment device 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 an 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 efficient exhaust gas processor as recited in claim 4, wherein the mounting holes are plural, the plural mounting holes are arranged at intervals along the circumferential direction of the cylinder, the plural adjusting assemblies are plural, and the plural adjusting assemblies are arranged in the plural mounting holes in a one-to-one correspondence.
6. The efficient exhaust gas treatment device of claim 4, wherein the adjustment member is a bolt and the mounting hole is a threaded hole.
7. The efficient exhaust gas processor of claim 2, further comprising a pulverized coal separator, wherein the pulverized coal separator is arranged at the inlet end of the pulverized coal pipe, and the pulverized coal separator is a throat-shaped separator, a gear-shaped separator or a petal-shaped separator.
8. The efficient exhaust gas processor of claim 2, wherein the third air guiding barrel has a first end and a second end opposite to each other in the axial direction of the pulverized coal pipe, the first end of the third air guiding barrel is open, a plurality of through holes are formed in the second end of the third air guiding barrel, the efficient exhaust gas processor further comprises an igniter, the igniter is arranged in the third air guiding barrel, and flame of the igniter penetrates through the through holes and then is injected into the first cavity.
9. The efficient exhaust gas processor of claim 8, further comprising a flame detector disposed within the third air duct.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131555.5U CN215294936U (en) | 2021-01-18 | 2021-01-18 | High-efficiency waste gas treater |
| 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 |
|---|---|---|---|
| CN202120131555.5U CN215294936U (en) | 2021-01-18 | 2021-01-18 | High-efficiency waste gas treater |
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| Publication Number | Publication Date |
|---|---|
| CN215294936U true CN215294936U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120131555.5U Active CN215294936U (en) | 2021-01-18 | 2021-01-18 | High-efficiency waste gas treater |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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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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Address after: 102600 No.5, Yulong Street, Caiyu Economic Development Zone, Caiyu Town, Daxing District, Beijing Patentee after: Beijing Tiandi Sunac Technology Co.,Ltd. Patentee after: TIANJIN THERMAL POWER CO.,LTD. Address before: 102600 No.5, Yulong Street, Caiyu Economic Development Zone, Caiyu Town, Daxing District, Beijing Patentee before: CHINA COAL RESEARCH INSTITUTE (CCRI) ENERGY SAVING TECHNOLOGY CO.,LTD. Patentee before: TIANJIN THERMAL POWER CO.,LTD. |