CN217797824U - Blast wave and pulse airflow ash removal system - Google Patents
Blast wave and pulse airflow ash removal system Download PDFInfo
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- CN217797824U CN217797824U CN202222212182.1U CN202222212182U CN217797824U CN 217797824 U CN217797824 U CN 217797824U CN 202222212182 U CN202222212182 U CN 202222212182U CN 217797824 U CN217797824 U CN 217797824U
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- ash
- compressed air
- ash removal
- explosion wave
- pulse airflow
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Abstract
The utility model relates to an ash removal of environmental protection equipment, in particular to an explosion wave and pulse airflow ash removal system, which comprises an explosion wave ash removal device and a pulse airflow ash removal device, wherein the explosion wave ash removal device comprises a mixing tank, the mixing tank is connected with an air pipeline, a combustible gas pipeline and an igniter, the mixing tank is connected with an explosion wave nozzle through a transfer pipeline, and the explosion wave nozzle faces to a furnace wall; the pulse airflow ash removing device comprises a compressed air spray head facing the furnace wall. The utility model discloses a more reasonable structural design makes the ash floating receive the effect of explosion wave earlier, makes the ash floating take place not hard up or drop, then recycles the pulse air current that compressed air formed and further clears up deposition part surface. Compared with the prior mode of only jetting and cleaning ash by compressed air, the cleaning is more thorough and the ash removal effect is better.
Description
Technical Field
The utility model relates to an environmental protection equipment's ash removal, concretely relates to blast wave adds pulse air current ash removal system.
Background
On the inner wall or main parts of some environment-friendly equipment, certain floating ash is accumulated, so that the performance of the equipment is reduced, the performance of the equipment is greatly reduced, and even the performance is lost. For example, the low-temperature plasma discharge electrode, a light emitting tube of a photo-oxygen device and the tube wall of a TO and CO heat exchanger, the serious dust deposition not only reduces the heat exchange surface between the flue gas and the heat exchanger, but also reduces the heat exchange effect of the heat exchanger, and simultaneously changes the flow field of the flue gas. And the surfaces of catalysts, heat-accumulating ceramics, honeycomb activated carbon, etc. are also degraded by the deposition of ash. The existing ash removal system is often used for removing ash only by compressed air injection, and the mode is difficult to remove or incompletely clean ash scale which is difficult to loosen or fall off.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: the system for removing ash by using the blast wave and the pulse airflow has the advantages that under the action of the blast wave, ash deposition is loosened or falls off, the pulse airflow is formed by compressed air through the nozzle, ash removal is carried out on the surface of an ash deposition part, and a better ash removal effect is achieved.
The system for removing ash by blast wave and pulse airflow comprises a blast wave ash removing device and a pulse airflow ash removing device, wherein the blast wave ash removing device comprises a mixing tank, the mixing tank is connected with an air pipeline, a combustible gas pipeline and an igniter, the mixing tank is connected with a blast wave nozzle through a transmission pipeline, and the blast wave nozzle faces to the furnace wall; the pulse airflow dust removing device comprises a compressed air spray head facing the furnace wall.
Combustible gas and air are mixed in a mixing tank, the mixed gas is ignited by electric sparks, the ignited gas reacts instantly to form explosion waves, the explosion waves are transmitted to the surface of the dust-deposition part through a transmission pipeline and a nozzle, the floating dust on the surface is loosened or falls off under the action of strong explosion waves, then compressed air is used, and pulse airflow is formed through a compressed air nozzle to further clean the dust on the surface of the dust-deposition part.
Preferably, the blast wave nozzle is in a horn shape, so that the blast wave can form a wider radiation surface.
The compressed air nozzle can move up and down along the furnace wall, so that the action coverage of the compressed air is wider, and a better ash removal effect is achieved.
Furthermore, the compressed air spray heads are provided with a plurality of compressed air spray heads, and the sweeping covering surfaces of the adjacent spray heads are overlapped in a crossed mode, so that pulse air flows can be superposed, and the acting force of the pulse air flows is enhanced.
Preferably, all the compressed air nozzles are directed towards the furnace wall and inclined downwards, facilitating the fall of the swept ash deposits.
Compressed air shower nozzle pass through compressed air pipe connection air compressor machine, obtain the air supply from the air compressor machine.
Compared with the prior art, the utility model the beneficial effect who has is:
blast wave and pulse airflow ash handling system, through more reasonable structural design, make the ash floating receive the effect of blast wave earlier, make the ash floating take place not hard up or drop, then the pulse airflow who recycles compressed air formation carries out further clearance to deposition part surface. Compared with the prior mode of only jetting and cleaning ash by compressed air, the cleaning is more thorough and the ash removal effect is better.
Drawings
Fig. 1 is a schematic diagram of the principle structure of the present invention.
In the figure: a mixing tank 1; an air line 2; a combustible gas line 3; an igniter 4; a transfer duct 5; a blast wave nozzle 6; an air compressor 7; a compressed air line 8; a compressed air nozzle 9; a soot layer 10; the furnace wall 11.
Detailed Description
The invention will be further described with reference to specific examples. However, in the description of the present invention, it should be noted that the terms "front end", "rear end", "left and right", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the blast wave and pulse airflow ash removing system according to this embodiment includes a blast wave ash removing device and a pulse airflow ash removing device.
Wherein, blast wave ash handling equipment includes blending tank 1, and blending tank 1 connects air pipeline 2, combustible gas pipeline 3 and ignition 4, and blending tank 1 passes through transfer pipe 5 and connects tubaeform blast wave nozzle 6, can form wider radiation face, and blast wave nozzle 6 is towards oven 11.
The pulse airflow ash removal device comprises an air compressor 7, the air compressor 7 is connected with a plurality of compressed air spray heads 9 through compressed air pipelines 8, the sweeping covering surfaces of adjacent spray heads are overlapped in a crossed mode, pulse airflow can be overlapped, and therefore acting force of the pulse airflow is enhanced. In this embodiment, all the compressed air nozzles 9 are inclined downward toward the furnace wall 11, which facilitates the falling of the purged soot.
In this embodiment, elevating system such as usable cylinder makes compressed air shower nozzle 9 reciprocate along oven 11, makes compressed air's effect coverage wider, reaches better deashing effect.
For ease of understanding, the working principle of the present embodiment is given below:
combustible gas and air are mixed in a mixing tank 1 according to a certain proportion through an instrument control system, the mixed gas is ignited by electric sparks generated by an igniter 4, and the ignited gas reacts instantaneously to form explosion waves. The blast wave passes through the transfer pipe 5 and the horn-shaped blast wave nozzle 6, and the blast wave is transferred to the surface of the soot deposition part, so that the floating soot on the surface is loosened or falls off under the action of strong blast wave, and then the compressed air with the pressure of 0.5Mpa is utilized to form superposed pulse airflow through the compressed air nozzle 9 to further remove the soot on the surface of the soot deposition part (soot layer 10). Compared with the prior mode of only jetting and cleaning ash by compressed air, the cleaning is more thorough and the ash removal effect is better.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.
Claims (6)
1. The utility model provides an explosion wave adds pulse air current ash handling system which characterized in that: the device comprises an explosion wave ash removing device and a pulse airflow ash removing device, wherein the explosion wave ash removing device comprises a mixing tank (1), the mixing tank (1) is connected with an air pipeline (2), a combustible gas pipeline (3) and an igniter (4), the mixing tank (1) is connected with an explosion wave nozzle (6) through a transfer pipeline (5), and the explosion wave nozzle (6) faces to a furnace wall (11); the pulse airflow ash removing device comprises a compressed air spray head (9) facing the furnace wall (11).
2. The blast wave and pulsed gas flow ash removal system of claim 1, wherein: the blast wave nozzle (6) is in a horn shape.
3. The blast wave and pulsed gas flow ash removal system of claim 1, wherein: the compressed air spray head (9) can move up and down along the furnace wall (11).
4. The blast plus pulse airflow ash removal system of claim 3, wherein: the compressed air spray heads (9) are arranged in a plurality, and the sweeping covering surfaces of the adjacent spray heads are overlapped in a crossed mode.
5. The blast plus pulse airflow ash removal system of claim 4, wherein: all the compressed air nozzles (9) face the furnace wall (11) and are inclined downwards.
6. The blast plus pulse airflow ash removal system of claim 1, wherein: the compressed air spray head (9) is connected with the air compressor (7) through a compressed air pipeline (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222212182.1U CN217797824U (en) | 2022-08-22 | 2022-08-22 | Blast wave and pulse airflow ash removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222212182.1U CN217797824U (en) | 2022-08-22 | 2022-08-22 | Blast wave and pulse airflow ash removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217797824U true CN217797824U (en) | 2022-11-15 |
Family
ID=83976215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222212182.1U Active CN217797824U (en) | 2022-08-22 | 2022-08-22 | Blast wave and pulse airflow ash removal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217797824U (en) |
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2022
- 2022-08-22 CN CN202222212182.1U patent/CN217797824U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230118 Address after: 255086 To the west of Phase III Middle Road and to the south of Minxiang Road, Minying Park, High tech Zone, Zibo City, Shandong Province Patentee after: Shandong Jialin Environment Co.,Ltd. Address before: 255086 To the west of Phase III Middle Road and to the south of Minxiang Road, Minying Park, High tech Zone, Zibo City, Shandong Province Patentee before: Li Ruilian |
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| TR01 | Transfer of patent right |