CN213421156U - Atomizing structure capable of simultaneously satisfying full combustion of solid, liquid and gas fuel - Google Patents

Atomizing structure capable of simultaneously satisfying full combustion of solid, liquid and gas fuel Download PDF

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Publication number
CN213421156U
CN213421156U CN202022333210.6U CN202022333210U CN213421156U CN 213421156 U CN213421156 U CN 213421156U CN 202022333210 U CN202022333210 U CN 202022333210U CN 213421156 U CN213421156 U CN 213421156U
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injection device
solid
atomizing
atomizing fan
liquid
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CN202022333210.6U
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音帮洋
朱延攀
胡亚宾
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Hefei Yuezhilan Electromechanical Equipment Co ltd
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Hefei Yuezhilan Electromechanical Equipment Co ltd
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Abstract

The utility model discloses an atomizing structure which can simultaneously satisfy the sufficient combustion of solid, liquid and gas fuel, comprising a liquid injection device, a solid injection device, a gas injection device, an atomizing fan, an ignition bin and a pre-burning ring piece, wherein the liquid injection device, the solid injection device, the atomizing fan, the ignition bin and the pre-burning ring piece are distributed from inside to outside in sequence, the integral atomizing effect can be ensured by the design, blades of the solid injection device are distributed according to a certain rotational flow angle, the solid fuel plays a rotational flow guiding role when passing through, the gas injection device sprays gas mixed with oxygen during working, the blades of the atomizing fan are in a shape structure with one wide end and one narrow end, and are uniformly distributed in inner cavities of an outer ring and an inner ring of the atomizing fan according to a certain rotational flow angle, when combustion-supporting wind passes through the atomizing fan, the rotational flow of the combustion-supporting wind is gradually reduced, enough time is left for the atomization of the solid, the liquid and the, the fuel is fully atomized, the combustion sufficiency is guaranteed, and the integral atomization effect is improved.

Description

Atomizing structure capable of simultaneously satisfying full combustion of solid, liquid and gas fuel
Technical Field
The utility model relates to a combustor technical field specifically is an atomizing structure who satisfies solid, liquid, gaseous fuel fully burn simultaneously.
Background
The fuel energy market is diversified, and the fuel energy types are classified according to forms and mainly exist in solid, liquid and gas forms. Because different combustion machines are required to use fuel sources with different forms, and the time for replacing the combustion machines is long, economic losses can be caused, especially in large-scale kilns and large-tonnage industrial boilers. So that a multi-type fuel mixed burner has appeared.
The sufficiency of fuel combustion mainly depends on the proportion of wind and fuel, namely the wind-fuel ratio. The premise of ensuring the combustion sufficiency of the fuel is that a certain amount of fuel and a certain amount of combustion-supporting air are allocated. Given the amount of fuel that is sufficiently atomized and then enters the combustion, what type of air dosing is involved in the combustion is more a guarantee of the sufficiency of combustion. Due to the different characteristics of fuels of different shapes, the atomization mode during combustion can be changed. However, burners currently on the market are usually capable of only a single atomization. Therefore, an atomization structure which can simultaneously satisfy the simultaneous combustion of three conventional combustion energy sources of solid, liquid and gas is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a satisfy the atomizing structure of solid, liquid, gaseous fuel abundant burning simultaneously, relative atomization time is long during the use for fuel abundant atomization, whole atomization effect is good, can solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
an atomizing structure capable of simultaneously meeting the requirement of sufficient combustion of solid, liquid and gas fuel comprises a liquid injection device, a solid injection device, a gas injection device, an atomizing fan, an ignition bin and a pre-combustion ring piece, wherein the liquid injection device, the solid injection device, the atomizing fan, the ignition bin and the pre-combustion ring piece are sequentially distributed from inside to outside, the solid injection device comprises a solid injection device blade, a solid injection device outer layer and a solid injection device inner layer, the outer wall of the solid injection device inner layer is connected with the solid injection device outer layer through the solid injection device blade, the outer wall of the solid injection device outer layer is connected with the atomizing fan, the atomizing fan comprises an atomizing fan outer ring, an atomizing fan blade and an atomizing fan inner ring, the inner wall of the atomizing fan inner ring is connected with the solid injection device outer layer, the atomizing fan is connected with the atomizing fan outer ring through the atomizing fan blade, and the outer wall of the atomizing fan, the ignition bin comprises an ignition bin outer layer, an ignition bin inner layer and an ignition bin air channel, the inner wall of the ignition bin inner layer is connected with the atomizing fan outer ring, the ignition bin air channel is located in a gap between the ignition bin inner layer and the ignition bin outer layer, the outer side of the ignition bin is provided with a pre-combustion ring piece, the pre-combustion ring piece comprises a pre-combustion chamber middle air channel, a pre-combustion chamber inner layer and a pre-combustion chamber outer layer, and the pre-combustion chamber middle air channel is located in a gap between the pre-combustion chamber inner layer and the pre-combustion chamber outer layer.
Preferably, the gas injection devices have six groups, and the six groups of gas injection devices are uniformly distributed behind the atomizing fan.
Preferably, the central lines of the liquid injection device, the solid injection device, the atomizing fan, the ignition bin and the precombustion ring member coincide.
Preferably, an ignition gun is installed at one side of the gas injection device.
Preferably, the atomizing fan blade is in a shape structure with one wide end and one narrow end, and is uniformly distributed in the inner cavities of the outer ring and the inner ring of the atomizing fan according to a certain rotational flow angle.
Preferably, the solids injection apparatus vanes are evenly distributed in the gap between the outer layer of the solids injection apparatus and the inner layer of the solids injection apparatus.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this satisfies the solid simultaneously, liquid, gaseous fuel fully burns's atomizing structure, liquid jet equipment, solid jet equipment, the atomizing fan, ignition storehouse and precombustion ring spare distribute from inside to outside in proper order, holistic atomization effect can be guaranteed in this kind of design, solid jet equipment blade distributes according to certain whirl angle, play the whirl guide effect when making solid fuel pass through, gas jet equipment spouts the gas of thoughtlessly having oxygen at the during operation, the atomizing fan blade is the shape structure that one end is wide narrow, according to certain whirl angle evenly distributed in the inner chamber of atomizing fan outer lane and atomizing fan inner circle, when combustion-supporting wind passes through the atomizing fan, the whirl of combustion-supporting wind reduces gradually, give the solid, liquid, gaseous fuel's atomizing stays enough time, make the fuel fully atomize, the sufficiency of burning is protected, improve whole atomization effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention for stripping the pre-combustion ring;
FIG. 3 is a schematic view of the atomizing fan of the present invention;
fig. 4 is a schematic structural view of the solid injection device of the present invention.
In the figure: 1. a liquid ejecting device; 2. a solids injection device; 21. a solids injection device vane; 22. an outer layer of a solids injection device; 23. a solids injection device inner layer; 3. a gas injection device; 4. an atomizing fan; 41. an outer ring of the atomizing fan; 42. atomizing fan blades; 43. an atomizing fan inner ring; 5. an ignition chamber; 51. an outer layer of the ignition chamber; 52. an ignition chamber inner layer; 53. an ignition chamber air duct; 6. a pre-combustion ring piece; 61. a precombustion chamber intermediate air duct; 62. an inner layer of the precombustion chamber; 63. an outer layer of the precombustion chamber; 7. an ignition gun.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, an atomizing structure for fully burning solid, liquid and gas fuels simultaneously comprises a liquid injection device 1, a solid injection device 2, a gas injection device 3, an atomizing fan 4, an ignition bin 5 and a pre-burning ring member 6, wherein the central lines of the liquid injection device 1, the solid injection device 2, the atomizing fan 4, the ignition bin 5 and the pre-burning ring member 6 are coincident, the central lines of a plurality of components are coincident to ensure the stability of the whole atomizing structure in operation, the liquid injection device 1, the solid injection device 2, the atomizing fan 4, the ignition bin 5 and the pre-burning ring member 6 are distributed in sequence from inside to outside, the design can ensure the whole atomizing effect, the solid injection device 2 comprises a solid injection device blade 21, a solid injection device outer layer 22 and a solid injection device inner layer 23, the outer wall of the solid injection device inner layer 23 is connected with the solid injection device outer layer 22 through the solid injection device blade 21, the solid injection device blades 21 are uniformly distributed in a gap between the outer layer 22 of the solid injection device and the inner layer 23 of the solid injection device, wherein the solid injection device blades 21 are distributed according to a certain rotational flow angle to play a role of rotational flow guiding when solid fuel passes through, the outer layer 22 of the solid injection device and the inner layer 23 of the solid injection device are both made of high-quality seamless steel pipes, the solid injection device 2 is stable in operation, the outer wall of the outer layer 22 of the solid injection device is connected with the atomizing fan 4, six groups of gas injection devices 3 are arranged, the six groups of gas injection devices 3 are uniformly distributed behind the atomizing fan 4, the gas injection devices 3 spray gas mixed with oxygen during operation, one side of the gas injection device 3 is provided with an ignition gun 7, the ignition gun 7 is used for ignition, the atomizing fan 4 comprises an atomizing fan outer ring 41, atomizing fan blades 42 and an atomizing fan inner ring 43, and the atomizing fan blades 42 are uniformly distributed on the atomizing fan outer ring 41 and the atomizing inner ring 41 according 43, the inner wall of the atomizing fan inner ring 43 is connected with the outer layer 22 of the solid injection device, the atomizing fan inner ring 43 is made of high-quality steel material by rolling, the atomizing fan inner ring 43 is connected with the atomizing fan outer ring 41 by the atomizing fan blades 42, when the combustion-supporting air passes through the atomizing fan 4, the air swirl is gradually reduced towards the approach direction of the solid injection device 2, enough time is left for the atomization of solid, liquid and gas fuel, so that the fuel is sufficiently atomized, the combustion sufficiency is ensured, the outer wall of the atomizing fan outer ring 41 is connected with the ignition chamber 5, wherein the ignition chamber 5 is made of high-quality steel plate by rolling and welding, the ignition chamber 5 comprises an ignition chamber outer layer 51, an ignition chamber inner layer 52 and an ignition chamber air channel 53, the inner wall of the ignition chamber inner layer 52 is connected with the atomizing fan outer ring 41, the ignition chamber air channel 53 is positioned in the gap between the ignition chamber inner layer 52 and the ignition chamber outer layer 51, the outer, the precombustion ring member 6 includes a precombustion chamber intermediate air passage 61, a precombustion chamber inner layer 62 and a precombustion chamber outer layer 63, and the precombustion chamber intermediate air passage 61 is located in a gap between the precombustion chamber inner layer 62 and the precombustion chamber outer layer 63.
The utility model discloses an satisfy the atomizing structure of solid, liquid, gaseous fuel abundant burning simultaneously, liquid injection apparatus 1, solid injection apparatus 2, atomizing fan 4, ignition storehouse 5 and precombustion ring member 6 distribute from inside to outside in proper order, holistic atomization effect can be guaranteed to this kind of design, stability when whole atomizing structure operation can be guaranteed to a plurality of component central lines coincide simultaneously, solid injection apparatus blade 21 in solid injection apparatus 2 distributes according to certain whirl angle, play the whirl guide effect when making solid fuel pass through, six groups of gas injection apparatus 3 even distribution are at atomizing fan 4's rear, gas injection apparatus 3 spouts the gas that mixes oxygen at the during operation, atomizing fan blade 42 in atomizing fan 4 is the shape structure that one end is wide and one end is narrow, according to the even distribution of certain whirl angle in atomizing fan outer lane 41 and the inner chamber of atomizing fan inner circle 43, when the combustion-supporting air passes through the atomizing fan 4, the rotational flow of the combustion-supporting air is gradually reduced towards the solid injection device 2, and enough time is reserved for the atomization of solid, liquid and gas fuel, so that the fuel is fully atomized, and the combustion sufficiency is guaranteed.
In summary, the following steps: the utility model has an atomization structure which can fully burn solid, liquid and gas fuel, the liquid injection device 1, the solid injection device 2, the atomization fan 4, the ignition bin 5 and the pre-burning ring piece 6 are distributed from inside to outside in sequence, the design can ensure the integral atomization effect, the blades 21 of the solid injection device are distributed according to a certain rotational flow angle to play a rotational flow guiding role when solid fuel passes through, the gas injection device 3 injects gas mixed with oxygen when in work, the blades 42 of the atomizing fan are uniformly distributed in the inner cavities of the outer ring 41 and the inner ring 43 of the atomizing fan from wide to narrow according to a certain rotational flow angle, when the combustion-supporting air passes through the atomizing fan 4, the rotational flow of the combustion-supporting air is gradually reduced, and enough time is reserved for the atomization of solid, liquid and gas fuel, so that the fuel is fully atomized, the combustion sufficiency is guaranteed, and the overall atomization effect is improved.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a satisfy atomizing structure of solid, liquid, gaseous fuel abundant burning simultaneously, includes liquid injection device (1), solid injection device (2), gas injection device (3), atomizing fan (4), ignition storehouse (5) and precombustion ring spare (6), its characterized in that: the liquid injection device (1), the solid injection device (2), the atomizing fan (4), the ignition bin (5) and the pre-combustion ring piece (6) are sequentially distributed from inside to outside, the solid injection device (2) comprises a solid injection device blade (21), a solid injection device outer layer (22) and a solid injection device inner layer (23), the outer wall of the solid injection device inner layer (23) is connected with the solid injection device outer layer (22) through the solid injection device blade (21), the outer wall of the solid injection device outer layer (22) is connected with the atomizing fan (4), the atomizing fan (4) comprises an atomizing fan outer ring (41), an atomizing fan blade (42) and an atomizing fan inner ring (43), the inner wall of the atomizing fan inner ring (43) is connected with the solid injection device outer layer (22), and the atomizing fan inner ring (43) is connected with the atomizing fan outer ring (41) through the atomizing fan blade (42), the outer wall and the ignition storehouse (5) of atomizing fan outer lane (41) are connected, ignition storehouse (5) are including ignition storehouse skin (51), ignition storehouse inlayer (52) and ignition storehouse wind channel (53), the inner wall connection atomizing fan outer lane (41) of ignition storehouse inlayer (52), ignition storehouse wind channel (53) are arranged in the clearance of ignition storehouse inlayer (52) and ignition storehouse skin (51), the outside of ignition storehouse skin (51) is equipped with precombustion ring spare (6), precombustion ring spare (6) are including wind channel (61) in the middle of the precombustion chamber, precombustion chamber inlayer (62) and precombustion chamber skin (63), wind channel (61) are arranged in the clearance of precombustion chamber inlayer (62) and precombustion chamber skin (63) in the middle of the precombustion chamber.
2. The atomizing structure for the complete combustion of solid, liquid and gas fuel simultaneously according to claim 1, wherein: the gas injection devices (3) are divided into six groups, and the six groups of gas injection devices (3) are uniformly distributed behind the atomizing fan (4).
3. The atomizing structure for the complete combustion of solid, liquid and gas fuel simultaneously according to claim 1, wherein: the central lines of the liquid injection device (1), the solid injection device (2), the atomizing fan (4), the ignition bin (5) and the precombustion ring piece (6) are coincident.
4. The atomizing structure for the complete combustion of solid, liquid and gas fuel simultaneously according to claim 1, wherein: and an ignition gun (7) is arranged on one side of the gas injection device (3).
5. The atomizing structure for the complete combustion of solid, liquid and gas fuel simultaneously according to claim 1, wherein: the atomizing fan blades (42) are in a shape structure with one wide end and one narrow end, and are uniformly distributed in inner cavities of the atomizing fan outer ring (41) and the atomizing fan inner ring (43) according to a certain rotational flow angle.
6. The atomizing structure for the complete combustion of solid, liquid and gas fuel simultaneously according to claim 1, wherein: the solid injection device blades (21) are uniformly distributed in the gap between the outer layer (22) of the solid injection device and the inner layer (23) of the solid injection device.
CN202022333210.6U 2020-10-19 2020-10-19 Atomizing structure capable of simultaneously satisfying full combustion of solid, liquid and gas fuel Active CN213421156U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116498973A (en) * 2023-07-03 2023-07-28 浙江百能科技有限公司 PTA byproduct solid and liquid waste mixed incineration treatment system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116498973A (en) * 2023-07-03 2023-07-28 浙江百能科技有限公司 PTA byproduct solid and liquid waste mixed incineration treatment system
CN116498973B (en) * 2023-07-03 2023-09-22 浙江百能科技有限公司 PTA byproduct solid and liquid waste mixed incineration treatment system

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