CN221045775U - Energy-saving chimney rain recovery device - Google Patents
Energy-saving chimney rain recovery device Download PDFInfo
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- CN221045775U CN221045775U CN202322357752.0U CN202322357752U CN221045775U CN 221045775 U CN221045775 U CN 221045775U CN 202322357752 U CN202322357752 U CN 202322357752U CN 221045775 U CN221045775 U CN 221045775U
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- Prior art keywords
- chimney
- flue
- pipe
- chimney rain
- energy
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- 238000011084 recovery Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 16
- 238000006477 desulfuration reaction Methods 0.000 claims description 13
- 230000023556 desulfurization Effects 0.000 claims description 13
- 238000005260 corrosion Methods 0.000 claims description 9
- 230000002441 reversible effect Effects 0.000 claims description 6
- 239000011449 brick Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 19
- 239000003546 flue gas Substances 0.000 description 19
- 238000009792 diffusion process Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides an energy-saving chimney rain recovery device which comprises a desulfurizing tower, an outlet flue and a conical chimney, wherein the outlet flue is arranged at the top of the desulfurizing tower, a chimney rain collection device is arranged at the bottom of the outlet flue, one side of the lower part of the outlet flue is provided with an inlet flue communicated with the outlet flue, the other end of the inlet flue is communicated with the conical chimney, a flue baffle door is arranged at one side, close to the conical chimney, of the inner part of the inlet flue, the bottom of the conical chimney is provided with the chimney rain collection device, a pit is arranged at the lower part between the outlet flue and the conical chimney, and the outlet end of a power pump is connected with the bottom of the desulfurizing tower through a water pipe. The recovery device not only can collect chimney rain, but also can recycle the recovered condensed water, has the advantages of one-time investment, convenient installation, simple, reliable and convenient system operation, high condensed water recovery rate, low later maintenance cost and wider applicability.
Description
Technical Field
The utility model relates to the technical field of chimney rain control, in particular to an energy-saving chimney rain recovery device.
Background
The existing boiler is designed with 4 coal-fired boiler desulfurization systems to be matched with two desulfurization towers, two-boiler one-tower design is adopted, flue gas after boiler combustion enters an SCR reactor to be subjected to denitration, treated flue gas enters a bag-type dust remover to be subjected to dust removal, then enters a desulfurization tower through a draught fan, compared with the direct discharge of raw flue gas which is not desulfurized, the desulfurization tower has relatively poor lifting height and diffusion capacity, chimney rain is easy to form, the existing desulfurization tower is provided with a tower top direct discharge type, and the diffusion condition of flue gas with the height of 90m is poor. And the diameter of the chimney is small, the flow speed of the flue gas is high, and the quantity of water drops carried by machinery in the flue gas is increased. And the condensed raindrops are not effectively utilized, so that resource waste is caused. Especially in winter when the temperature is low, the flue gas meets condensation and causes the increase of the floating rainfall, and the flue gas drops to the periphery of the desulfurizing tower to cause the icing of the road surface and stairs, thereby causing potential safety hazard. And the water quality of the chimney rain is weak acid, so that the environmental pollution is caused.
Therefore, there is a need for an energy-saving chimney rain recovery device that can collect chimney rain and recycle recovered condensate.
Disclosure of Invention
The energy-saving chimney rain recovery device is designed, and can collect chimney rain and recycle recovered condensed water, so that the energy-saving chimney rain recovery device is disposable in investment, convenient to install, simple, reliable and convenient to operate, high in condensed water recovery rate, low in later maintenance cost and wide in applicability.
The utility model provides an energy-saving chimney rain recovery device which is characterized by comprising a desulfurizing tower, an outlet flue and a conical chimney, wherein: the flue gas desulfurization tower is characterized in that an outlet flue is arranged at the top of the desulfurization tower, a chimney rain collecting device is arranged at the bottom of the outlet flue, an inlet flue communicated with the outlet flue is arranged on one side of the lower part of the outlet flue, the other end of the inlet flue is communicated with a conical chimney, a flue baffle door is arranged on one side, close to the conical chimney, of the inlet flue, the bottom of the conical chimney is provided with the chimney rain collecting device, a pit is arranged at the lower position between the outlet flue and the conical chimney, the pit is respectively communicated with the two chimney rain collecting devices through a pipeline connecting piece, one end of the pit is communicated with the inlet end of a power pump through a water pipe, and the outlet end of the power pump is connected with the bottom of the desulfurization tower through the water pipe.
Preferably, the outlet flue comprises a reverse U-shaped pipe and a straight pipe, one end of the reverse U-shaped pipe is communicated with the top of the desulfurization tower, the other end of the reverse U-shaped pipe is communicated with the straight pipe, and the chimney rain collecting device is arranged at the bottom of the straight pipe.
Preferably, the flue baffle door is opened and closed.
Preferably, the chimney rain collecting device comprises a collecting tank made of anti-corrosion bricks, anti-corrosion glue is arranged on the inner wall of the collecting tank, a gradient is arranged at the bottom of the collecting tank, and the collecting tank is connected with the pit through a pipeline connecting piece.
Preferably, the pipeline connecting piece is a U-shaped bent pipe, and water is contained at the bottom of the bent pipe to form a water seal.
Preferably, the pipeline connecting piece is a corrosion-resistant drainage pipeline.
The beneficial effects of the invention are that: the technology disclosed by the invention is wide in application range, two chimney discharge ports are reduced through technical transformation, and the technology can be widely applied to the power industry. The characteristics of high and conical structure of the concrete chimney are utilized, the flow rate of the flue gas is reduced, the diffusion capacity of the flue gas is improved by utilizing high-altitude emission, most of granular condensed water carried by machinery is reduced, no obvious water drops are visible around the chimney, the site environment is improved, and the operation is simple and convenient without excessive equipment design; most of condensed water can be recovered through transformation, the water consumption of the system is reduced, the problem of peripheral icing of the desulfurizing tower is relieved in winter, and the potential safety hazard is reduced.
Drawings
Fig. 1 is a schematic structural view of an energy-saving chimney rain recovery device of the utility model.
In the figure: the desulfurization tower 1, an outlet flue 2, an inverted U-shaped pipe 21, a straight pipe 22, an inlet flue 3, a flue baffle door 4, a chimney rain collecting device 5, a cone-shaped chimney 6, a pit 7, a power pump 8 and a pipeline connecting piece 9.
Detailed Description
In order to make the technical scheme of the utility model easier to understand, the technical scheme of the utility model is clearly and completely described by adopting a mode of a specific embodiment with reference to the accompanying drawings.
Example 1:
As shown in fig. 1, an energy-saving chimney rain recovery device of this embodiment includes a desulfurizing tower 1, an outlet flue 2 and a cone-shaped chimney 6, wherein: the utility model discloses a desulfurization tower, including desulfurizing tower 1, outlet flue 2, inlet flue 3, flue 6, flue baffle door 4, pit 7, pipeline connection piece 9 and two chimney rain collection device 5 intercommunication are equipped with to outlet flue 2 top, and outlet flue 2 lower part one side is equipped with inlet flue 3 with it intercommunication, inlet flue 3 other end and taper chimney 6 intercommunication, flue baffle door 4 is installed to the inside taper chimney 6 side that is close to of inlet flue 3, taper chimney 6 bottom is equipped with chimney rain collection device 5, outlet flue 2 and taper chimney 6 middle lower part position are equipped with pit 7, and pit 7 communicates with two chimney rain collection device 5 through pipe connection piece 9 respectively, the one end of pit 7 communicates with the entry end of power pump 8 through the water pipe, the exit end of power pump 8 passes through the water pipe with desulfurizing tower 1 bottom and links to each other.
The chimney rain collecting device 5 comprises a collecting tank made of anti-corrosion bricks, anti-corrosion glue is arranged on the inner wall of the collecting tank, a gradient is arranged at the bottom of the collecting tank, and the collecting tank is connected with the pit 7 through a pipeline connecting piece 9. And the power pump 8 pumps condensed water from the pit 7 and conveys the condensed water to the desulfurizing tower 1.
The pipeline connecting piece 9 is a U-shaped bent pipe, water is contained at the bottom of the bent pipe, a water seal is formed, and smoke is prevented from flowing backwards. And the pipeline connecting piece 9 is a corrosion-resistant drainage pipeline, so that the service life of the equipment is greatly prolonged.
Example 2:
As shown in fig. 1, in the energy-saving chimney rain recovery device of this embodiment, the outlet flue 2 introduces the desulfurization flue gas into the conical chimney 6 through the inlet flue 3 and the flue baffle door 4, and is mainly used for controlling the amount of flue gas entering the conical chimney 6.
The high flow rate flue gas enters the desulfurizing tower 1, water drops carried by machinery are collected through the chimney rain collecting device 5 through the outlet flue 2 on the desulfurizing tower 1, and are led out of the outlet flue 2, enter the pit 7 and are conveyed to the pit for recycling.
Utilize toper chimney 6 height and be the characteristics of toper structure, flue gas along toper chimney 6 in-process that rises, meet behind the condensation of toper chimney 6 inner wall and separate out partial condensate water and flow to the bottom along toper chimney 6 inner wall automatically, collect through chimney rain collection device 5, draw forth toper chimney 6, get into pit 7, through carrying to carrying out reuse.
After the flue gas enters the conical chimney 6, the flow speed of the flue gas is reduced by utilizing the characteristic of the large inner diameter of the flue gas, so that most of granular condensed water carried by machinery is reduced, and the diffusion capacity of the flue gas is improved by utilizing the arrangement of high-altitude emission.
It should be noted that the embodiments described herein are only some embodiments of the present utility model, not all the implementation manners of the present utility model, and the embodiments are only exemplary, and are only used for providing a more visual and clear way of understanding the present disclosure, not limiting the technical solution described in the present utility model. All other embodiments, and other simple alternatives and variations of the inventive solution, which would occur to a person skilled in the art without departing from the inventive concept, are within the scope of the utility model.
Claims (6)
1. The utility model provides an energy-conserving chimney rain recovery unit which characterized in that includes desulfurizing tower (1), export flue (2) and cone chimney (6), wherein: the utility model discloses a desulfurization tower, including desulfurizing tower (1), outlet flue (2) bottom is equipped with chimney rain collection device (5), and outlet flue (2) lower part one side is equipped with inlet flue (3) with it intercommunication, and inlet flue (3) other end and conical chimney (6) intercommunication, flue baffle door (4) are installed to inside being close to conical chimney (6) one side of inlet flue (3), conical chimney (6) bottom is equipped with chimney rain collection device (5), outlet flue (2) and conical chimney (6) middle lower part position are equipped with pit (7), and pit (7) are equipped with two chimney rain collection device (5) intercommunication through pipe connection piece (9) respectively, the one end of pit (7) is through the entry end intercommunication of water pipe with power pump (8), the exit end of power pump (8) links to each other through the water pipe with desulfurizing tower (1) bottom.
2. An energy-saving chimney rain recovery device according to claim 1, wherein the outlet flue (2) comprises a reverse U-shaped pipe (21) and a straight pipe (22), one end of the reverse U-shaped pipe (21) is communicated with the top of the desulfurizing tower (1), the other end of the reverse U-shaped pipe is communicated with the straight pipe (22), and the chimney rain collecting device (5) is arranged at the bottom of the straight pipe (22).
3. An energy saving chimney rain recovery device according to claim 1, wherein the flue damper door (4) is arranged to open and close.
4. The energy-saving chimney rain recovery device according to claim 1, wherein the chimney rain collection device (5) comprises a collection tank made of anti-corrosion bricks, anti-corrosion glue is arranged on the inner wall of the collection tank, a gradient is arranged at the bottom of the collection tank, and the collection tank is connected with the pit (7) through a pipeline connecting piece (9).
5. The energy-saving chimney rain recovery device according to claim 1, wherein the pipeline connecting piece (9) is a U-shaped bent pipe, and water is contained at the bottom of the bent pipe to form a water seal.
6. An energy saving chimney rain recovery device according to claim 1, characterized in that the pipe connection (9) is a corrosion resistant drainage pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322357752.0U CN221045775U (en) | 2023-08-31 | 2023-08-31 | Energy-saving chimney rain recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322357752.0U CN221045775U (en) | 2023-08-31 | 2023-08-31 | Energy-saving chimney rain recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221045775U true CN221045775U (en) | 2024-05-31 |
Family
ID=91224295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322357752.0U Active CN221045775U (en) | 2023-08-31 | 2023-08-31 | Energy-saving chimney rain recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221045775U (en) |
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2023
- 2023-08-31 CN CN202322357752.0U patent/CN221045775U/en active Active
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