CN216159081U - Condensation boiler flue gas white eliminating tower - Google Patents
Condensation boiler flue gas white eliminating tower Download PDFInfo
- Publication number
- CN216159081U CN216159081U CN202122106820.7U CN202122106820U CN216159081U CN 216159081 U CN216159081 U CN 216159081U CN 202122106820 U CN202122106820 U CN 202122106820U CN 216159081 U CN216159081 U CN 216159081U
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- cavity
- tower
- flue gas
- tower body
- heat exchange
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 44
- 239000003546 flue gas Substances 0.000 title claims description 44
- 238000009833 condensation Methods 0.000 title claims description 6
- 230000005494 condensation Effects 0.000 title claims description 6
- 238000001816 cooling Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 9
- 230000008030 elimination Effects 0.000 claims abstract description 8
- 238000003379 elimination reaction Methods 0.000 claims abstract description 8
- 230000002087 whitening effect Effects 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 33
- 239000000428 dust Substances 0.000 abstract description 5
- 230000000717 retained effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 210000004885 white matter Anatomy 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 241000736911 Turritella communis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Chimneys And Flues (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a smoke and white elimination tower of a condensing boiler.A water storage box, a heat exchange cavity and a cooling cavity are sequentially arranged in a tower body from bottom to top; the tower body is provided with a flue inlet positioned at the bottom of the side wall of the tower body, a flue outlet positioned at the top of the tower body, a heat exchange pipeline communicating the heat exchange cavity with the flue outlet, and a fan assembly arranged on the outer wall of the tower body and communicating the inner cavity of the tower body; a heat exchanger which is connected with the ventilator assembly and the heat exchange pipeline is arranged in the heat exchange cavity; a cooling component is arranged in the cooling cavity; the fan assembly comprises a first air outlet communicated with the side wall of the upper part of the cooling cavity, a second air outlet communicated with the heat exchanger and a driving fan. The smoke dust heat exchanger is reasonable in structural design, heat retained in the smoke dust in the heat exchanger is quickly discharged to a flue outlet through the heat exchanger communicated with the wind power assembly, water vapor in the smoke gas is condensed, the content of CO2 and NOx in the smoke gas is quickly reduced, and the temperature of the smoke gas after being cleaned and cooled is increased to avoid generation of white smoke in the discharged smoke gas.
Description
Technical Field
The utility model relates to the field of flue gas purification equipment, in particular to a condensation boiler flue gas white eliminating tower.
Background
In the production process of power plants, steel plants and the like, smoke containing a large amount of moisture is inevitably generated, and the smoke is displayed in the form of white smoke at an exhaust outlet due to the change of the environmental temperature, and is commonly called as white smoke. The chinese patent document No. CN209961028U discloses a novel white tower for eliminating white light, which comprises a main tower and an auxiliary tower, wherein the main tower is a gas-gas heat exchange tower, a shell pass and a tube pass are formed by a tower shell, a condenser tube and a tube plate, the shell pass is a channel of cooling air, the tube pass is a channel of flue gas, the auxiliary tower is a gas channel, a flue gas outlet of the main tower is communicated with the auxiliary tower, and a cooling air outlet of the main tower is also communicated with the auxiliary tower. The air used for the white matter eliminating tower is used as a cooling medium, and has the characteristics of low operation cost, good white matter eliminating effect, convenience in manufacturing and maintaining and the like. However, most of the existing white-removing towers have complex structures, high requirements on energy consumption and poor white-removing effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a condensation boiler flue gas white matter eliminating tower which is used for solving the problems of complex structure, high energy consumption and poor white matter eliminating effect of the existing white matter eliminating tower.
In order to solve the problems, the utility model provides a condensation boiler flue gas white eliminating tower, wherein a water storage box, a heat exchange cavity and a cooling cavity are sequentially arranged in a tower body from bottom to top; the tower body is provided with a flue inlet positioned at the bottom of the side wall of the tower body, a flue outlet positioned at the top of the tower body, a heat exchange pipeline communicated with the heat exchange cavity and the flue outlet, and a fan assembly arranged on the outer wall of the tower body and communicated with the inner cavity of the tower body; a heat exchanger which is communicated with the fan assembly and the heat exchange pipeline is arranged in the heat exchange cavity; a cooling component is arranged in the cooling cavity; the fan assembly comprises a first air outlet communicated with the side wall of the upper part of the cooling cavity, a second air outlet communicated with the heat exchanger and a driving fan.
The utility model also provides a smoke white eliminating tower of a condensing boiler, which is characterized in that:
furthermore, a filter for filtering air flow is arranged at the upper part of the cooling cavity.
Further, the heat exchanger is of a steel pipe aluminum fin structure.
Furthermore, a white elimination cavity is arranged at the upper part of the cooling cavity; and the heat exchange pipeline is provided with an exhaust hole communicated with the white elimination cavity.
Furthermore, a water baffle which inclines downwards in the direction far away from the second air outlet is arranged in the white elimination cavity; and a plurality of through holes for exhausting air flow to enter the flue outlet are formed in the water baffle.
Further, the cooling assembly comprises a filling layer and a spraying device which sprays towards the filling layer.
Further, the spraying device comprises a plurality of spraying heads facing the filling layer and a water pump communicating the spraying heads with the water storage box.
Further, the filling layer is PVC corrugated filler.
Furthermore, an exhaust pipe which inclines upwards along the direction close to the tower body is arranged at the first exhaust port.
The utility model has the following beneficial effects: the smoke dust heat-removal device is reasonable in structural design and simple in structure, heat reserved in the heat exchanger by smoke dust is quickly discharged to a flue outlet through the heat exchanger communicated with the wind power assembly, the smoke gas is quickly cooled by matching with the cooling assembly, water vapor in the smoke gas is condensed, the content of CO2 and NOx in the smoke gas is quickly reduced, the temperature at the flue outlet is increased while the smoke gas is cleaned, the temperature of the smoke gas after being cleaned and cooled is increased, white smoke in the discharged smoke gas is avoided, and the white-removal effect of equipment is greatly improved while the low-cost operation is ensured through the simple structure and the wind power effect.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the interior of a tower body according to an embodiment of the utility model;
in the figure: 1-tower body, 11-water storage box, 12-heat exchange cavity, 121-heat exchanger, 13-cooling cavity, 14-filter, 15-flue inlet, 16-flue outlet, 17-heat exchange pipeline, 171-exhaust hole, 18-white elimination cavity, 181-water baffle, 182-through hole, 2-fan component, 21-first exhaust hole, 22-second exhaust hole, 23-driving fan, 24-exhaust pipe, 3-cooling component, 31-filling layer, 4-spray device, 41-spray head and 42-water pump.
Detailed Description
The utility model will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In an embodiment of the condensing boiler flue gas whitening tower of the present invention as shown in fig. 1 to 3, a water storage box 11, a heat exchange cavity 12 and a cooling cavity 13 are sequentially arranged in the tower body 1 from bottom to top; the tower body 1 is provided with a flue inlet 15 positioned at the bottom of the side wall of the tower body, a flue outlet 16 positioned at the top of the tower body, a heat exchange pipeline 17 communicating the heat exchange cavity 12 with the flue outlet 16, and a fan assembly 2 arranged on the outer wall of the tower body 1 and communicating the inner cavity of the tower body; a heat exchanger 121 which is connected with the ventilator assembly 2 and the heat exchange pipeline 17 is arranged in the heat exchange cavity 12; a cooling component 3 is arranged in the cooling cavity 13; the fan assembly 2 comprises a first air outlet 21 communicated with the upper side wall of the cooling cavity 13, a second air outlet 22 communicated with the heat exchanger 121 and a driving fan 23. The heat exchanger through design intercommunication wind-force subassembly is with the quick row of heat that the smoke and dust was retained in the heat exchanger to the flue export, carries out rapid cooling to the flue gas, condenses the vapor in the flue gas, absorbs CO2 and NOx in the flue gas after the dewfall, when having cleaned the flue gas, improves the temperature in flue exit, and the flue gas after will cleaning the cooling heaies up the production of white cigarette in avoiding the exhaust flue gas.
Specifically, a filter 14 for filtering the air flow is provided at the upper portion of the temperature reducing chamber 13. The flue gas cooled by the cooling cavity is further filtered by designing the filter, so that the content of pollution particles in the flue gas is more effectively reduced.
Specifically, the heat exchanger 121 has a steel pipe aluminum fin structure.
Specifically, the upper part of the cooling cavity 13 is provided with a white elimination cavity 18; the heat exchange pipe 17 is provided with an exhaust hole 171 communicated with the white eliminating cavity 18. The smoke cooled by the cooling cavity is reserved by the white smoke eliminating cavity and mixed with hot gas in the heat exchange pipeline, so that the temperature of the smoke is quickly and effectively increased, and the generation of white smoke after the smoke is discharged is avoided.
Specifically, a water baffle 181 which inclines downwards in the direction away from the second air outlet 22 is arranged in the whitening cavity 18; the baffle 181 has a plurality of apertures 182 for the flow of air to exit into the flue outlet 16. The vapor carried by the flue gas passing through the through hole is gathered and guided by the water baffle, so that the vapor carried by the discharged flue gas is further reduced, and the probability of white smoke is reduced.
Specifically, the temperature reduction assembly 3 includes a filling layer 31 and a spraying device 4 spraying toward the filling layer 31. The device that sprays is carried out the filling layer in the tower body through the design, guarantees the abundant contact of filling layer and flue gas, guarantees the abundant cooling of flue gas, and moist filling layer absorbs CO2 and NOx in the flue gas further simultaneously, reduces the pollutant in the emission flue gas.
Specifically, the shower device 4 includes a plurality of shower heads 41 facing the packed layer 31, and a water pump 42 communicating the shower heads 41 and the water storage box 11.
Specifically, the filling layer 31 is PVC corrugated packing.
Specifically, the first exhaust opening 21 is provided with an exhaust duct 24 which is inclined upwards along the direction close to the tower body 1. Through designing the exhaust pipe inclined upwards, the flue gas in the rising is guided to the flue outlet, and the flow efficiency of the flue gas is further improved.
The working principle is as follows: the flue gas is guided into the inner cavity of the tower body 1 through the flue inlet 15, the heat carried by the flue gas is transferred to the heat exchanger 121 in the heat exchange cavity 12, the fan 23 is driven to drive the air flow to guide the heated air flow in the heat exchanger 121 into the heat exchange pipeline 17, the flue gas passing through the heat exchanger 121 is upward cooled by the water sprayed by the spray header 41 matched with the filling layer 31, the flue gas is further cooled, the wet filling layer 31 further retains CO2 and NOx in the flue gas, the content of pollutants in the flue gas is reduced, cooling water sprayed by the spray header 41 falls into the water storage box 11 at the bottom after passing through the heat exchanger 121, the cooling water is repeatedly sprayed out from the spray header 41 under the action of the water pump 42 to cool the flue gas, the flue gas after being sprayed and cooled rises to pass through the filter 14 for further filtering substances in the flue gas, and the treated flue gas is guided by the air flow in the exhaust pipe 24, the water vapor is further gathered and retained under the action of the water baffle 181, and the smoke passes through the through hole 182 and then is mixed with the hot air flow of the exhaust vent 171 in the white elimination cavity 18, so that the temperature of the smoke is increased, and the white smoke phenomenon of the exhaust smoke is effectively reduced.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a condensation boiler flue gas white-eliminating tower which characterized in that: a water storage box (11), a heat exchange cavity (12) and a cooling cavity (13) are sequentially arranged in the tower body (1) from bottom to top; the tower body (1) is provided with a flue inlet (15) positioned at the bottom of the side wall of the tower body, a flue outlet (16) positioned at the top of the tower body, a heat exchange pipeline (17) communicated with the heat exchange cavity (12) and the flue outlet (16), and a fan assembly (2) arranged on the outer wall of the tower body (1) and communicated with the inner cavity of the tower body; a heat exchanger (121) which is communicated with the fan assembly (2) and the heat exchange pipeline (17) is arranged in the heat exchange cavity (12); a cooling component (3) is arranged in the cooling cavity (13); the fan assembly (2) comprises a first air outlet (21) communicated with the side wall of the upper part of the cooling cavity (13), a second air outlet (22) communicated with the heat exchanger (121), and a driving fan (23).
2. The condensing boiler flue gas whitening tower of claim 1, characterized in that: and a filter (14) for filtering air flow is arranged at the upper part of the cooling cavity (13).
3. The condensing boiler flue gas whitening tower of claim 1, characterized in that: the heat exchanger (121) is of a steel pipe aluminum fin structure.
4. The condensing boiler flue gas whitening tower of claim 1, characterized in that: the upper part of the cooling cavity (13) is provided with a whitening cavity (18); and the heat exchange pipeline (17) is provided with an exhaust hole (171) communicated with the white eliminating cavity (18).
5. The condensing boiler flue gas whitening tower of claim 4, characterized in that: a water baffle (181) which inclines downwards in the direction away from the second air outlet (22) is arranged in the white elimination cavity (18); the water baffle (181) is provided with a plurality of through holes (182) for exhausting air flow to enter the flue outlet (16).
6. The condensing boiler flue gas whitening tower of claim 1, characterized in that: the cooling assembly (3) comprises a filling layer (31) and a spraying device (4) which sprays towards the filling layer (31).
7. The condensing boiler flue gas whitening tower of claim 6, wherein: the spraying device (4) comprises a plurality of spraying heads (41) facing the filling layer (31) and a water pump (42) communicating the spraying heads (41) with the water storage box (11).
8. The condensing boiler flue gas whitening tower of claim 6, wherein: the filling layer (31) is PVC corrugated filler.
9. The condensing boiler flue gas whitening tower of claim 1, characterized in that: an exhaust pipe (24) which inclines upwards along the direction close to the tower body (1) is arranged at the first exhaust opening (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122106820.7U CN216159081U (en) | 2021-09-02 | 2021-09-02 | Condensation boiler flue gas white eliminating tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122106820.7U CN216159081U (en) | 2021-09-02 | 2021-09-02 | Condensation boiler flue gas white eliminating tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216159081U true CN216159081U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122106820.7U Active CN216159081U (en) | 2021-09-02 | 2021-09-02 | Condensation boiler flue gas white eliminating tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN216159081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117205684A (en) * | 2023-09-27 | 2023-12-12 | 北京飞燕石化环保科技发展有限公司 | Flue gas whitening device and method |
-
2021
- 2021-09-02 CN CN202122106820.7U patent/CN216159081U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117205684A (en) * | 2023-09-27 | 2023-12-12 | 北京飞燕石化环保科技发展有限公司 | Flue gas whitening device and method |
| CN117205684B (en) * | 2023-09-27 | 2024-06-04 | 北京飞燕石化环保科技发展有限公司 | Flue gas whitening device and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |