CN215313127U - Lower air outlet structure for high-temperature electric dust remover - Google Patents
Lower air outlet structure for high-temperature electric dust remover Download PDFInfo
- Publication number
- CN215313127U CN215313127U CN202022751954.XU CN202022751954U CN215313127U CN 215313127 U CN215313127 U CN 215313127U CN 202022751954 U CN202022751954 U CN 202022751954U CN 215313127 U CN215313127 U CN 215313127U
- Authority
- CN
- China
- Prior art keywords
- flue
- air outlet
- electric dust
- top plate
- temperature electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model discloses a lower air outlet structure for a high-temperature electric dust remover, which comprises an outlet horn and an air outlet flue, wherein the outlet horn is positioned behind an electric field at the tail end of the electric dust remover, the outlet horn is communicated with the air outlet flue, a wind shield is arranged at the communication part of the outlet horn and the air outlet flue, and a plurality of flue supports are arranged in the air outlet flue. When the high-temperature electric dust remover and the SCR denitration reactor are arranged in an up-and-down structure, the flue gas distribution in a final electric field is ensured to be uniform and the operation working condition of high negative pressure is met by the compact arrangement with smaller occupied space, and the high-temperature electric dust remover and the SCR denitration reactor are compact in structural arrangement, good in flow field uniform distribution in the final electric field, low in resistance, small in steel consumption ratio, high in structural strength and resistant to high negative pressure.
Description
Technical Field
The utility model belongs to the technical field of high-temperature electric dust collectors, and particularly relates to a lower air outlet structure for a high-temperature electric dust collector.
Background
The outlet form of giving vent to anger under the high temperature electrostatic precipitator is because SCR technology demand electrostatic precipitator when will exhaust downwards, two kinds of outlet forms of giving vent to anger under the ordinary electrostatic precipitator in the trade before, one is that the horn mouth connects 90 elbows downwards behind, one is that straight flue is direct vertical insertion export loudspeaker.
If the lower outlet form of the common electric dust remover is used in the SCR denitration process in the cement industry, the following defects can be caused:
1) due to the space limitation of the cement SCR denitration site, the site is difficult to arrange according to the common lower air outlet form.
2) The electric dust remover adopting the common lower air outlet form has poor flue gas flow field uniform distribution effect in the final stage electric field and low electric field utilization rate.
3) Under the working condition of high negative pressure, in order to ensure the structural safety, the common lower air outlet has heavy structure and high steel consumption ratio.
SUMMERY OF THE UTILITY MODEL
In view of the above, the main objective of the present invention is to provide a lower outlet structure for a high temperature electric dust collector.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
the embodiment of the utility model provides a lower air outlet structure for a high-temperature electric dust remover, which comprises an outlet horn and an air outlet flue, wherein the outlet horn is positioned behind an electric field at the tail end of the electric dust remover, the outlet horn is communicated with the air outlet flue, a wind shield is arranged at the communication part of the outlet horn and the air outlet flue, and a plurality of flue supports are arranged in the air outlet flue.
In the above scheme, the outlet horn comprises a first top plate, side plates and a bottom plate, wherein the first top plate and the bottom plate are obliquely arranged and are connected at the upper sides of the first top plate and the bottom plate, the side plates are respectively arranged at two sides of the side surfaces of the first top plate and the bottom plate after connection, and the bottom plate is communicated with the air outlet flue.
In the above scheme, the flue of giving vent to anger includes second roof, oblique flue, vertical flue's upper end and oblique flue intercommunication, the top of oblique flue sets up the second roof, oblique flue is the same with the bottom plate slope of export loudspeaker to its leading flank communicates with the bottom plate of export loudspeaker.
In the above scheme, the end face of the second top plate is located at the joint of the first top plate and the bottom plate, and the second top plate and the first top plate form an included angle α, which is 120 ° to 170 °.
In the scheme, the vertical direction of the wind shield forms an included angle beta which is 10-30 degrees.
In the scheme, a plurality of straight pipe flue supports are respectively arranged in multiple layers in the inclined flue, and a plurality of W-shaped pipe flue supports are respectively arranged in multiple layers in the vertical flue.
In the scheme, the height X1 of the bell mouth of the outlet horn is 1500-2500 mm, and the length X2 of the inclined flue is 2000-4000 mm.
Compared with the prior art, when the high-temperature electric dust remover and the SCR denitration reactor are arranged in an up-and-down structure, the flue gas distribution in a final electric field is ensured to be uniform and the operation condition of high negative pressure is met by the compact arrangement with smaller occupied space, the structural arrangement is compact, the flow field in the final electric field is good in uniform distribution, the resistance is low, the steel consumption ratio is small, the structural strength is high, and the high negative pressure is resisted.
Drawings
Fig. 1 is a schematic structural diagram of a lower outlet structure for a high-temperature electric precipitator according to an embodiment of the present invention.
Fig. 2 is a side view of a lower outlet structure for a high-temperature electric precipitator according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an outlet horn in a lower outlet structure of a high-temperature electrostatic precipitator according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an outlet flue in a lower outlet structure of a high-temperature electric dust collector according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The embodiment of the utility model provides a lower air outlet structure for a high-temperature electric dust remover, which comprises an outlet horn 1 and an air outlet flue 3, wherein the outlet horn 1 is positioned behind an electric field at the tail end of the electric dust remover, the outlet horn 1 is communicated with the air outlet flue 3, a wind shield 2 is arranged at the communication part of the outlet horn 1 and the air outlet flue 3, and a plurality of flue supports 4 are arranged in the air outlet flue 3.
The outlet horn 1 comprises a first top plate 11, side plates 12 and a bottom plate 13, wherein the first top plate 11 and the bottom plate 13 are obliquely arranged and are connected with each other at the upper sides, the side plates 12 are respectively arranged on two sides of the side surfaces of the first top plate 11 and the bottom plate 13 after connection, and the bottom plate 13 is communicated with the air outlet flue 3.
The air outlet flue 3 comprises a second top plate 31, an inclined flue 32 and a vertical flue 33, the upper end of the vertical flue 33 is communicated with the inclined flue 32, the second top plate 31 is arranged at the top of the inclined flue 32, the inclined flue 32 is the same as the slope of the bottom plate 13 of the outlet loudspeaker 1, and the front side surface of the inclined flue is communicated with the bottom plate 13 of the outlet loudspeaker 1.
The end face of the second top plate 31 is located at the joint of the first top plate 11 and the bottom plate 13, and the second top plate 31 and the first top plate 11 form an included angle alpha which is 120-170 degrees.
The wind shield 2 forms an included angle beta with the vertical direction, and the included angle beta is 10-30 degrees.
A plurality of straight pipe flue supports are respectively arranged in multiple layers in the inclined flue 32, and a plurality of W-shaped pipe flue supports are respectively arranged in multiple layers in the vertical flue 33.
The height X1 of the bell mouth of the outlet bell 1 is 1500-2500 mm, and the length X2 of the inclined flue 32 is 2000-4000 mm.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (7)
1. The utility model provides a lower outlet structure of giving vent to anger for high temperature electrostatic precipitator which characterized in that, this structure is including export loudspeaker, the flue of giving vent to anger, export loudspeaker are located after the terminal electric field of electrostatic precipitator, export loudspeaker and the flue intercommunication of giving vent to anger to intercommunication department between them is provided with the deep bead, it supports to be provided with a plurality of flues in the flue of giving vent to anger.
2. The lower air outlet structure for the high-temperature electric dust collector as claimed in claim 1, wherein the outlet horn comprises a first top plate, side plates and a bottom plate, the first top plate and the bottom plate are obliquely arranged and are connected with each other at the upper sides, the side plates are respectively arranged at two sides of the side surfaces of the first top plate and the bottom plate after connection, and the bottom plate is communicated with the air outlet flue.
3. The lower air outlet structure for the high-temperature electric dust collector as claimed in claim 2, wherein the air outlet flue comprises a second top plate, an inclined flue and a vertical flue, the upper end of the vertical flue is communicated with the inclined flue, the second top plate is arranged at the top of the inclined flue, the inclined flue is the same as the slope of the bottom plate of the outlet horn, and the front side surface of the inclined flue is communicated with the bottom plate of the outlet horn.
4. The lower air outlet structure for the high-temperature electric dust remover as claimed in claim 3, wherein the end face of the second top plate is located at the joint of the first top plate and the bottom plate, and the second top plate and the first top plate form an included angle α, and the included angle α is 120-170 °.
5. The lower air outlet structure for the high-temperature electric dust remover as claimed in claim 4, wherein the vertical direction of the wind shield forms an included angle β, and the included angle β is 10-30 °.
6. The lower air outlet structure for the high-temperature electric dust collector as claimed in claim 5, wherein a plurality of straight pipe flue supports are respectively arranged in multiple layers in the inclined flue, and a plurality of W-shaped pipe flue supports are respectively arranged in multiple layers in the vertical flue.
7. The lower air outlet structure for the high-temperature electric dust remover as claimed in claim 6, wherein the bell-mouth height X1 of the outlet horn is between 1500-2500 mm, and the length X2 of the inclined flue is between 2000-4000 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022751954.XU CN215313127U (en) | 2020-11-24 | 2020-11-24 | Lower air outlet structure for high-temperature electric dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022751954.XU CN215313127U (en) | 2020-11-24 | 2020-11-24 | Lower air outlet structure for high-temperature electric dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215313127U true CN215313127U (en) | 2021-12-28 |
Family
ID=79544756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022751954.XU Active CN215313127U (en) | 2020-11-24 | 2020-11-24 | Lower air outlet structure for high-temperature electric dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215313127U (en) |
-
2020
- 2020-11-24 CN CN202022751954.XU patent/CN215313127U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104633647A (en) | Emission reduction and energy saving system capable of omitting GGH | |
| CN215313127U (en) | Lower air outlet structure for high-temperature electric dust remover | |
| CN209763126U (en) | dust removal boiler with heat recovery function | |
| CN203053269U (en) | Flue gas heating device | |
| CN216667663U (en) | Air distribution device for circulating fluidized bed boiler | |
| CN206847075U (en) | A kind of device for reducing dust of biomass thermal wind furnace | |
| CN210448375U (en) | Dust removal device of coal economizer | |
| CN209885427U (en) | System for denitration of cement kiln tail flue gas and waste heat recovery | |
| CN209809741U (en) | Branch type pulse back blowing structure | |
| CN207865437U (en) | A kind of storage oxygen combustion energy saving emission-reducing system using clean energy resource electric power | |
| CN203108250U (en) | Negative-pressure moisture separator | |
| CN201375981Y (en) | Smoke exhausting system suitable for welding stations | |
| CN202304456U (en) | Bent-plate-type forced draft cooler | |
| CN201885585U (en) | Guiding type desulfurizer for smoke of sintering machine | |
| CN214666090U (en) | Energy-saving catalyst kiln | |
| CN214680971U (en) | SCR denitration low-resistance high-efficiency soot blower in cement industry | |
| CN203375430U (en) | Anti-wear device of low-temperature economizer | |
| CN204534644U (en) | Waste heat of boiler tail gas recycle device | |
| CN219014996U (en) | Cooling structure of AOD furnace dust hood | |
| CN212564884U (en) | High-temperature dust-containing flue gas guiding device | |
| CN212658072U (en) | Sintering negative pressure convulsions dust pelletizing system | |
| CN216223726U (en) | Sodium-based dry-method desulfurization horizontal and vertical two-stage reactor | |
| CN205132152U (en) | Nozzle and air bubble for air bubble | |
| CN210138578U (en) | Unpowered negative pressure exhaust device | |
| CN214118355U (en) | New forms of energy passenger train air intake system box novel structure that admits air |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710075 7th floor, block B, Huajing Plaza, 20 Fenghui South Road, Yanta District, Xi'an City, Shaanxi Province Patentee after: Xi'an Longjing Environmental Protection Technology Co.,Ltd. Address before: 710075 7th floor, block B, Huajing Plaza, 20 Fenghui South Road, Yanta District, Xi'an City, Shaanxi Province Patentee before: XI'AN XIKUANG ENVIRONMENTAL PROTECTION Co.,Ltd. |