CN215463042U - Connecting structure of waste incineration flue gas treatment system - Google Patents
Connecting structure of waste incineration flue gas treatment system Download PDFInfo
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- CN215463042U CN215463042U CN202122174367.3U CN202122174367U CN215463042U CN 215463042 U CN215463042 U CN 215463042U CN 202122174367 U CN202122174367 U CN 202122174367U CN 215463042 U CN215463042 U CN 215463042U
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- dust remover
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Abstract
The utility model discloses a connecting structure of a waste incineration flue gas treatment system, which comprises a ceramic multi-tube dust remover, a cyclone plate desulfurization dust remover and an induced draft fan which are sequentially connected, wherein a vertical Venturi tube is arranged at a flue gas inlet of the cyclone plate desulfurization dust remover, the induced draft fan is arranged in a closed fan chamber, the fan chamber is connected with a chimney through a guide air duct, and an air outlet of the induced draft fan extends into the guide air duct. The connecting structure of the waste incineration flue gas treatment system has the advantages of reasonable structural design, stable and reliable working operation, energy conservation, environmental protection and the like.
Description
Technical Field
The utility model relates to the technical field of waste incineration, in particular to a connection structure of a waste incineration flue gas treatment system.
Background
Along with the development of national economy and the improvement of the living standard of people, the garbage output of China reaches hundreds of millions of tons, and the aims of solving the garbage problem are garbage volume reduction, garbage reduction, resource recycling and harmless treatment. The current method is incineration. The flue gas purification system in the prior art is arranged outdoors, and under the action of long-term weather erosion, the connection position of equipment is easy to break down, so that the use safety of the equipment is influenced, the running energy consumption and noise of the equipment are high, and the environmental protection index is required to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a connecting structure of a waste incineration flue gas treatment system, which has the advantages of reasonable structural design, stable and reliable working and operation, energy conservation and environmental protection.
The purpose of the utility model is realized as follows: the utility model provides a msw incineration flue gas processing system connection structure, is including ceramic multitube dust remover, whirl board desulfurization dust remover and the draught fan that connects gradually, and whirl board desulfurization dust remover flue gas entrance is equipped with vertical venturi, and the draught fan setting is in the confined fan room, and the fan room is connected with the chimney through leading the wind channel, and the draught fan air outlet stretches into in the wind channel.
According to the waste incineration flue gas treatment system connecting structure, the vertical Venturi tube is arranged at the flue gas inlet of the spiral-flow plate desulfurization dust remover, so that the flue gas flow velocity from the ceramic multi-tube dust remover to the spiral-flow plate desulfurization dust remover is improved, the flue gas treatment efficiency is improved, and the equipment operation energy consumption is reduced. The draught fan is arranged in the closed space, so that damage to the draught fan and the air inlet and outlet connecting position of the draught fan due to wind and rain erosion is reduced. And the air guide channel is adopted to replace a common smoke connecting pipe, so that in a large-scale waste incineration smoke purifying system, connecting points are greatly reduced, the workload is reduced, the durability of the air guide channel is greatly improved compared with that of a common smoke connecting pipe, the damage possibility does not exist basically, the operation fault is reduced to the maximum extent, the operation reliability of the system is improved, and the dissipation of the working noise of the induced draft fan can be effectively reduced. In conclusion, the utility model has the advantages of reasonable structural design, stable and reliable working operation, energy conservation, environmental protection and the like.
As a further improvement of the utility model, the smoke inlet of the ceramic multi-tube dust remover is connected with a horizontal first flue, a reinforced inclined support is arranged at the lower side of the connecting position of the ceramic multi-tube dust remover and the first flue, the ceramic multi-tube dust remover is connected with the vertical Venturi tube through an inverted U-shaped second flue, and a vertical support frame is arranged between the top of the ceramic multi-tube dust remover and the horizontal section of the second flue, so that the connecting reliability of the connecting position is further improved.
As a further improvement of the utility model, a first double-wave compensator is arranged at the front end of the first flue, and a second double-wave compensator is arranged at the connecting position of the second flue and the vertical venturi tube, so that the deformation and damage of the connecting position of the pipeline caused by higher flue gas temperature are prevented.
As a further improvement of the utility model, a noise reduction layer is arranged in the air guide channel, so that the running noise of the equipment is further reduced.
As a further improvement of the utility model, the bottom of the ceramic multi-tube dust remover is connected with a dust humidifying stirrer, and a discharge port of the dust humidifying stirrer is connected with a scraper conveyer. The stirring of dust humidification mixer and scraper conveyor realize that the emission of the big particulate matter that the flue gas that the ceramic multitube dust remover discharged is carried, prevent the raise dust pollution.
As a further improvement of the utility model, a plurality of groups of ceramic multi-tube dust collectors, cyclone plate desulfurization dust collectors, draught fans and dust humidifying mixers are longitudinally arranged in parallel, the scraper conveyor is transversely connected to the bottoms of all the dust humidifying mixers, and all the draught fans are arranged in the fan chamber, so that the structure design is compact and reasonable, and the processing capacity of the flue gas processing system is effectively expanded.
As a further improvement of the utility model, the air inlet of the chimney is arranged in the middle of the rear side of the air guide channel, the air outlet of the induced draft fan extends into the front side of the air guide channel, the air outlet inclines towards the direction of the air inlet of the chimney, and the middle of the front side of the air guide channel is provided with a V-shaped flow guide bulge, so that the smoke flows more smoothly.
Drawings
FIG. 1 is a schematic view of the connection structure of the waste incineration flue gas treatment system of the present invention.
Fig. 2 is a top view of the connection position of the fan chamber and the air guide channel of the connection structure of the waste incineration flue gas treatment system of the utility model.
FIG. 3 is a top view of the connection position of the ceramic multi-tube dust collector of the connection structure of the waste incineration flue gas treatment system of the utility model.
The device comprises a ceramic multi-tube dust remover 1, a rotational flow plate desulfurization dust remover 2, a draught fan 3, a vertical Venturi tube 4, a fan room 5, a wind guide channel 6, a chimney 7, a first flue 8, a reinforcing inclined support 9, a first double-wave compensator 10, a second flue 11, a vertical support frame 12, a second double-wave compensator 13, a dust humidifying stirrer 14, a scraper conveyor 15, a flow guide bulge 16, a noise reduction layer 17 and an access door 18.
Detailed Description
As shown in figure 1 a waste incineration flue gas treatment system connection structure, including ceramic multitube dust remover 1, whirl board desulfurization dust remover 2 and the draught fan 3 that connects gradually, 2 flue gas entrances of whirl board desulfurization dust remover are equipped with vertical venturi 4, and draught fan 3 sets up in confined fan room 5, and fan room 5 is connected with chimney 7 through air guide channel 6, and 3 air outlets of draught fan stretch into in the air guide channel 6. Therefore, the flue gas generated by the waste incineration firstly passes through the ceramic multi-tube dust collector 1 to filter out large particles in the flue gas (harmful substances such as heavy metal and dioxin are not attached, and the flue gas does not need to be treated as dangerous waste). Then, the flue gas (containing a large amount of small particles, on which a large amount of harmful substances such as heavy metals and dioxin are attached) enters the bottom side smoke inlet of the cyclone plate desulfurization dust collector 2 through the smoke outlet at the top of the ceramic multi-tube dust collector 1 so as to realize synchronous treatment of flue gas desulfurization and fly ash filtration. Then, the purified flue gas is discharged from the top of the cyclone plate desulfurization dust collector 2, enters an air inlet of the induced draft fan 3 through the inverted L-shaped flue, enters the air guide duct 6 through an air outlet of the induced draft fan 3, and is finally discharged through the chimney 7.
As shown in figure 1, the smoke inlet of the ceramic multi-tube dust collector 1 is connected with a horizontal first flue 8, and a reinforcing inclined support 9 is arranged at the lower side of the connecting position of the ceramic multi-tube dust collector 1 and the first flue 8, so that the phenomenon that the connection is loosened due to extreme weather influences such as strong wind and powerful support are provided. The front end of the first flue 8 is provided with a first double-wave compensator 10, so that the deformation and damage of the pipeline connecting position caused by higher flue gas temperature are prevented.
The ceramic multi-tube dust collector 1 is connected with the vertical Venturi tube 4 through the inverted U-shaped second flue 11, the vertical support frame 12 is arranged between the top of the ceramic multi-tube dust collector 1 and the horizontal section of the second flue 11, and the connection reliability of the connection position is further improved. And a second double-wave compensator 13 is arranged at the connecting position of the second flue 11 and the vertical venturi tube 4, so that the deformation and damage of the connecting position of the pipeline caused by higher flue gas temperature are prevented.
As shown in fig. 2, the connection structure of the waste incineration flue gas treatment system of the embodiment includes 4 sets of flue gas treatment equipment arranged in parallel, and the flue gas treatment capability is strong. And the bottom of each ceramic multi-tube dust collector 1 is connected with a dust humidifying stirrer 14, and the discharge hole of the dust humidifying stirrer 14 is connected with a transversely arranged scraper conveyer 15. The stirring of the dust humidifying stirrer 14 and the scraper conveyor 15 realize the discharge and the conveying of large particles contained in the flue gas discharged by the ceramic multi-tube dust collector 1, and prevent the dust pollution.
As shown in fig. 3, all induced draft fans 3 are disposed in the fan compartment 5. The air inlet of the chimney 7 is arranged in the middle of the rear side of the air guide channel 6, the air outlet of the draught fan 3 extends into the front side of the air guide channel 6, the air outlet is inclined towards the direction of the air inlet of the chimney 7, and the middle of the front side of the air guide channel 6 is provided with a V-shaped flow guide bulge 16, so that the smoke flows more smoothly. And a noise reduction layer 17 is arranged in the air guide duct 6, so that the running noise of the equipment is further reduced. An access door 18 is arranged on the front side of the fan chamber 5, so that access of maintainers is facilitated.
The waste incineration flue gas treatment system connection structure of this embodiment is equipped with vertical venturi 4 through 2 flue gas entrances at whirl board desulfurization dust remover, improves from ceramic multitube dust remover 1 to whirl board desulfurization dust remover 2 flue gas velocity of flow, promotes flue gas treatment efficiency, reduces equipment operation energy consumption. The draught fan 3 is arranged in the closed space, so that damage to the draught fan 3 and the air inlet and outlet connecting position of the draught fan due to wind and rain erosion is reduced. And the air guide channel 6 is adopted to replace a common smoke connecting pipe, so that in a large-scale waste incineration smoke purification system, connecting points are greatly reduced, the workload is reduced, the durability of the air guide channel 6 is greatly improved compared with that of a common smoke connecting pipe, the damage possibility does not exist basically, the operation fault is reduced to the maximum extent, the operation reliability of the system is improved, and the dissipation of the working noise of the induced draft fan 3 can be effectively reduced.
The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a msw incineration flue gas processing system connection structure, includes ceramic multitube dust remover, whirl board desulfurization dust remover and the draught fan that connects gradually, its characterized in that: the flue gas inlet of the cyclone plate desulfurization dust remover is provided with a vertical Venturi tube, the draught fan is arranged in the closed fan chamber, the fan chamber is connected with the chimney through the air guide channel, and the air outlet of the draught fan extends into the air guide channel.
2. The waste incineration flue gas treatment system connection structure of claim 1, characterized in that: ceramic multitube dust remover advances the mouth of cigarette and is connected with the first flue of horizontally, ceramic multitube dust remover is equipped with first flue hookup location downside and strengthens the bearing diagonal, be connected through the second flue of the type of falling U between ceramic multitube dust remover and the vertical venturi, be equipped with vertical support frame between ceramic multitube dust remover top and the second flue horizontal segment.
3. The waste incineration flue gas treatment system connection structure of claim 2, characterized in that: the front end of the first flue is provided with a first double-wave compensator, and the connecting position of the second flue and the vertical venturi tube is provided with a second double-wave compensator.
4. The waste incineration flue gas treatment system connection structure of claim 1, characterized in that: and a noise reduction layer is arranged in the air guide channel.
5. The waste incineration flue gas treatment system connection structure according to any one of claims 1 to 4, characterized in that: the bottom of the ceramic multi-tube dust collector is connected with a dust humidifying stirrer, and a discharge port of the dust humidifying stirrer is connected with a scraper conveyor.
6. The waste incineration flue gas treatment system connection structure of claim 5, wherein: ceramic multitube dust remover, whirl board desulfurization dust remover, draught fan and dust humidification mixer vertically parallel are provided with the multiunit, scraper conveyor transverse connection is in the bottom of all dust humidification mixers, all the draught fan all sets up indoor at the fan.
7. The waste incineration flue gas treatment system connection structure of claim 6, wherein: the chimney air inlet is arranged in the middle of the rear side of the air guide duct, the air outlet of the draught fan stretches into the front side of the air guide duct and the air outlet of the draught fan inclines towards the direction of the chimney air inlet, and the middle of the front side of the air guide duct is provided with a V-shaped flow guide protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122174367.3U CN215463042U (en) | 2021-09-09 | 2021-09-09 | Connecting structure of waste incineration flue gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122174367.3U CN215463042U (en) | 2021-09-09 | 2021-09-09 | Connecting structure of waste incineration flue gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215463042U true CN215463042U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122174367.3U Active CN215463042U (en) | 2021-09-09 | 2021-09-09 | Connecting structure of waste incineration flue gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215463042U (en) |
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2021
- 2021-09-09 CN CN202122174367.3U patent/CN215463042U/en active Active
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