CN208436653U - Flue gas desulfurization condensation dedusting takes off white integral system - Google Patents
Flue gas desulfurization condensation dedusting takes off white integral system Download PDFInfo
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- CN208436653U CN208436653U CN201820596666.1U CN201820596666U CN208436653U CN 208436653 U CN208436653 U CN 208436653U CN 201820596666 U CN201820596666 U CN 201820596666U CN 208436653 U CN208436653 U CN 208436653U
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Abstract
The utility model relates to a kind of flue gas desulfurization condensation dedustings to take off white integral system, including desulfuration spray tower, desulfuration spray tower lower part is desulfurization oxidizing and crystallizing area, desulfurization oxidizing and crystallizing area top is the spraying zone equipped with spray equipment, spraying zone top is equipped with high-effective dust-removing demister, high-effective dust-removing demister includes being located in desulfuration spray tower, the thick grade demister of the first layer successively laid from lower to upper, the thin grade demister of the second layer, third layer fine-grade demister, desulfuration spray tower is equipped with smoke inlet between spraying zone and desulfurization oxidizing and crystallizing area, condensing unit is equipped between the thin grade demister of the second layer and third layer fine-grade demister, condensing unit includes condensed water two-fluid spray head, condensate layer is successively arranged below condensed water two-fluid spray head, liquid dish, liquid dish is connect with filtering tank, desulfuration spray tower is removed in third layer fine-grade It is equipped with hot wind between day with fog and top exhanst gas outlet and is passed through branch pipe.The structure that flue gas desulfurization condensation dedusting takes off white integral system is simple.
Description
Technical field
The utility model relates to a kind of flue gas desulfurization condensation dedustings to take off white integral system.
Background technique
Absorption tower is the core apparatus of flue gas desulphurization system.Absorption tower broad form has spray column, packed tower, jet bubbling
Tower, liquid column tower, tubulent contact tower, venturi tower, porous tower, rotating stream tray scrubber etc..The mainstream tower of wet desulphurization at present is spray column, spray
The occupation rate of market for drenching tower is more than 90%.Existing desulfuration spray tower has that efficiency of dust collection is low, and often can not be clear
Except dust fine in industrial waste gas, coal ash, when discharge, is polluted, and is if things go on like this easily caused haze, is increasingly being focused on
Today of environmental protection, existing desulfuration spray tower have not adapted to the newest smoke contamination object discharge index of current Environmental Protection in China
It is required that while cannot achieve flue gas take off it is white, it is inconvenient for use.
Utility model content
In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a kind of flue gas desulfurization condensations
Dedusting takes off white integral system, is not only simple in structure, and convenient and efficient.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of flue gas desulfurization condensation dedusting takes off white
Integral system, including desulfuration spray tower, desulfuration spray tower lower part are desulfurization oxidizing and crystallizing area, and desulfurization oxidizing and crystallizing area top is
Spraying zone equipped with spray equipment, spraying zone top are equipped with high-effective dust-removing demister, and high-effective dust-removing demister includes being located at
The thick grade demister of first layer in desulfuration spray tower, successively lay from lower to upper, the thin grade demister of the second layer, third layer are fine
Grade demister, desulfuration spray tower are equipped with smoke inlet, the thin grade demister of the second layer between spraying zone and desulfurization oxidizing and crystallizing area
Condensing unit is equipped between third layer fine-grade demister, condensing unit includes condensed water two-fluid spray head, condensed water double fluid
It is successively arranged condensate layer, liquid dish below body spray head, liquid dish is connect with filtering tank, and desulfuration spray tower is removed in third layer fine-grade
It is equipped with hot wind between day with fog and top exhanst gas outlet and is passed through branch pipe.
Preferably, upward, the inside of the desulfuration spray tower connects liquid layer at least provided with two layers to the opening of the liquid dish, often
Layer connects liquid layer and is evenly equipped with several liquid dish, and neighbouring two liquid dish for connecing liquid layer are staggered.
Preferably, the liquid dish is connected through the inlet of delivery pipe and filtering tank, and the inside of the filtering tank is equipped with
The leakage fluid dram of filter core, the filtering tank is connected through the water inlet of water pipe and cooler, and the water outlet of the cooler is through condensed water
Circulation pipe is connect with condensed water two-fluid spray head, and the condensate water circulatory pipe is equipped with coolant circulation pump, the condensed water double fluid
The quantity of body spray head is several.
Preferably, the cooler is equipped with cooling water supply port and discharge of wastewater mouth.
Preferably, the condensate layer includes several condenser pipes, has gap between adjacent condenser pipe.
Preferably, the upper and lower part of every layer of demister is equipped with mist eliminator flushing system.
Preferably, the desulfuration spray tower is equipped in the tower wall in desulfurization oxidizing and crystallizing area for stirring internal desulfurization slurry
Blender, the oxidation air access tube for matching with blender is additionally provided in the tower wall of the desulfuration spray tower, it is described
Oxidation air access tube is passed through oxidation air into desulfurization slurry.
Preferably, the spray equipment includes 3~6 layers of spraying layer, several atomization sprays are laid on each spraying layer
Mouth, the atomizer pass through desulfurization slurry circulation pipe and are connected with desulfurization oxidizing and crystallizing area, the desulfurization slurry circulation pipe
It is equipped with desulfurization slurry circulating pump.
Compared with prior art, the utility model has the following beneficial effects: structure is simple, desulfurization effect is good, simultaneously also
The particulate matters such as dust, the cinder in industrial waste gas can be further removed, inhibits to generate or reduce haze, eliminates white cigarette, protection
Environment.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the organigram of the utility model embodiment.
Fig. 2 is the organigram of liquid dish in the utility model embodiment.
Specific embodiment
In order to make the above-mentioned features and advantages of the utility model more obvious and understandable, special embodiment below, and cooperate attached drawing,
It is described in detail below.
As shown in Figure 1 and 2, a kind of flue gas desulfurization condensation dedusting takes off white integral system, including desulfuration spray tower 1, desulfurization spray
Leaching tower lower part is desulfurization oxidizing and crystallizing area 2, and desulfurization oxidizing and crystallizing area top is the spraying zone 3 equipped with spray equipment, in spraying zone
Portion is equipped with high-effective dust-removing demister, and high-effective dust-removing demister includes being located in desulfuration spray tower, successively cloth from lower to upper
If the thick grade demister 4 of first layer, the thin grade demister 5 of the second layer, third layer fine-grade demister 6, desulfuration spray tower is spraying
Smoke inlet 7 is equipped between area and desulfurization oxidizing and crystallizing area, between the thin grade demister of the second layer and third layer fine-grade demister
Equipped with condensing unit, condensing unit includes condensed water two-fluid spray head 8, is successively arranged condensate layer below condensed water two-fluid spray head
9, liquid dish 10, liquid dish are connect with filtering tank 11, and desulfuration spray tower is in third layer fine-grade demister and top exhanst gas outlet
Between be equipped with hot wind be passed through branch pipe 12.
In the utility model embodiment, the blade pitgh of the thick grade demister of first layer is 29~31mm, the second layer
The blade pitgh of thin grade demister is 26.5~28.5mm, and the blade pitgh of third layer fine-grade demister is 24~26mm, institute
State the thick grade demister of first layer, the thin grade demister of the second layer, third layer fine-grade demister blade tilt be 36.5~
38.5 °, the blade of every layer of demister is combined into ridge type.
In the utility model embodiment, upward, the inside of the desulfuration spray tower is at least set the opening of the liquid dish
Have two layers and connect liquid layer, every layer connects liquid layer and is evenly equipped with several liquid dish, and neighbouring two liquid dish for connecing liquid layer are staggered.
In the utility model embodiment, the liquid dish is connect through delivery pipe 13 with the inlet at the top of filtering tank,
The inside of the filtering tank is equipped with filter core 14, and the leakage fluid dram of the filtering pot bottom connects through the water inlet of water pipe 15 and cooler
It connects, the water outlet of the cooler is connect through condensate water circulatory pipe 16 with condensed water two-fluid spray head, the condensate water circulatory pipe
It is equipped with coolant circulation pump 17, the quantity of the condensed water two-fluid spray head is several.
In the utility model embodiment, the cooler is equipped with cooling water supply port 18 and discharge of wastewater mouth 19, cold
But device regular replenishment cooling water, and the water in cooler periodically outer venting lime stone slurrying or goes wastewater treatment.
In the utility model embodiment, the condensate layer includes several condenser pipes, has seam between adjacent condenser pipe
Gap.
In the utility model embodiment, the upper and lower part of every layer of demister is equipped with mist eliminator flushing system 20, demister
Rinse-system leads to industry water and is rinsed to demister, and demister and mist eliminator flushing system are the prior art, no longer explains here
It states.
In the utility model embodiment, the desulfuration spray tower is equipped in the tower wall in desulfurization oxidizing and crystallizing area for stirring
The blender 21 of internal desulfurization slurry is mixed, the oxidation for matching with blender is additionally provided in the tower wall of the desulfuration spray tower
Air access tube 22, the oxidation air access tube are passed through oxidation air into desulfurization slurry.
In the utility model embodiment, the spray equipment includes 3~6 layers of spraying layer, is laid on each spraying layer
There are several atomizers 23, the atomizer passes through desulfurization slurry circulation pipe 24 and is connected with desulfurization oxidizing and crystallizing area,
The desulfurization slurry circulation pipe is equipped with desulfurization slurry circulating pump 25.
A kind of flue gas desulfurization condensation dedusting takes off the application method of white integral system, sequentially includes the following steps: (1) desulfurization oxygen
The desulfurization slurry for changing crystal region is delivered to spraying zone by desulfurization slurry circulating pump, and spraying zone is equipped with atomizer, boiler smoke
Gas is reacted with desulfurization slurry upward after entering desulfuration spray tower from smoke inlet, and flue gas after desulfurization enters the thick grade demisting of first layer
The thin grade demister preliminary dust removal demisting of device, the second layer；(2) flue gas after preliminary dust removal demisting continues up and the water that is condensed sprays
Leaching, dust meet water condensation and grow up and be adsorbed on condensate layer, then fall into liquid dish and are transported to filtering tank filtering；(3) pass through
The flue gas of condensing unit continues that it is logical to be then up passed through branch pipe with hot wind by the further dedusting demisting of third layer fine-grade demister
The heat source mixing white-smoke-removing entered, is finally discharged from exhanst gas outlet, boiler secondary air or flue heat exchange heat can be used in heat source, not shadow
The operation of acoustic system, environmental protection and energy saving, operation and maintenance are easy, operating cost is low；High dust collection efficiency, can be by remaining fine grained powder
Largely condensation enters in draining the pollutant components such as dirt, sulfur dioxide, acid, heavy metal, reduces desulfurization water consumption, securely and reliably.
In the utility model embodiment, in step (2), pH adjusting agent is added on the delivery pipe of liquid dish, is mixed
After flow to filtering tank because the flue gas after desulfurization in acidity, for guarantee cooling water be recycled, pH adjusting agent (sodium need to be added
Alkali), pH is adjusted to neutrality.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of flue gas desulfurization condensation dedustings take off white integral system out.It is all to be done according to present utility model application the scope of the patents
Equivalent changes and modifications, should all belong to the covering scope of the utility model.
Claims (8)
1. a kind of flue gas desulfurization condensation dedusting takes off white integral system, including desulfuration spray tower, desulfuration spray tower lower part is desulfurization
Oxidizing and crystallizing area, desulfurization oxidizing and crystallizing area top are the spraying zone equipped with spray equipment, and spraying zone top is removed equipped with high-effective dust-removing
Mist device, high-effective dust-removing demister include being located at the thick grade of first layer in desulfuration spray tower, successively laying from lower to upper to remove
The thin grade demister of day with fog, the second layer, third layer fine-grade demister, desulfuration spray tower spraying zone and desulfurization oxidizing and crystallizing area it
Between be equipped with smoke inlet, it is characterised in that: between the thin grade demister of the second layer and third layer fine-grade demister be equipped with condensation dress
It sets, condensing unit includes condensed water two-fluid spray head, is successively arranged condensate layer, liquid dish below condensed water two-fluid spray head, connects
Liquid disk is connect with filtering tank, and desulfuration spray tower is passed through between third layer fine-grade demister and top exhanst gas outlet equipped with hot wind
Branch pipe.
2. flue gas desulfurization condensation dedusting according to claim 1 takes off white integral system, it is characterised in that: the liquid dish
It is open upward, at least provided with connecing liquid layer for two layers, every layer connects liquid layer and is evenly equipped with several and connects liquid for the inside of the desulfuration spray tower
Disk, neighbouring two liquid dish for connecing liquid layer are staggered.
3. flue gas desulfurization condensation dedusting according to claim 1 takes off white integral system, it is characterised in that: the liquid dish
It is connected through the inlet of delivery pipe and filtering tank, the inside of the filtering tank is equipped with filter core, and the leakage fluid dram of the filtering tank passes through
The water outlet of the connection of the water inlet of water pipe and cooler, the cooler connects through condensate water circulatory pipe and condensed water two-fluid spray head
It connects, the condensate water circulatory pipe is equipped with coolant circulation pump, and the quantity of the condensed water two-fluid spray head is several.
4. flue gas desulfurization condensation dedusting according to claim 3 takes off white integral system, it is characterised in that: the cooler
It is equipped with cooling water supply port and discharge of wastewater mouth.
5. flue gas desulfurization condensation dedusting according to claim 1 takes off white integral system, it is characterised in that: the condensate layer
Including several condenser pipes, there is gap between adjacent condenser pipe.
6. flue gas desulfurization condensation dedusting according to claim 1 takes off white integral system, it is characterised in that: every layer of demister
Upper and lower part be equipped with mist eliminator flushing system.
7. flue gas desulfurization condensation dedusting according to claim 1 takes off white integral system, it is characterised in that: the desulfurization spray
Leaching tower is equipped with the blender for stirring internal desulfurization slurry in the tower wall in desulfurization oxidizing and crystallizing area, the desulfuration spray tower
The oxidation air access tube for matching with blender is additionally provided in tower wall, the oxidation air access tube is into desulfurization slurry
It is passed through oxidation air.
8. flue gas desulfurization condensation dedusting according to claim 1 takes off white integral system, it is characterised in that: the spray dress
The spraying layer including 3~6 layers is set, several atomizers are laid on each spraying layer, the atomizer passes through desulfurization
Serum recycle pipe is connected with desulfurization oxidizing and crystallizing area, and the desulfurization slurry circulation pipe is equipped with desulfurization slurry circulating pump.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596666.1U CN208436653U (en) | 2018-04-25 | 2018-04-25 | Flue gas desulfurization condensation dedusting takes off white integral system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820596666.1U CN208436653U (en) | 2018-04-25 | 2018-04-25 | Flue gas desulfurization condensation dedusting takes off white integral system |
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| CN208436653U true CN208436653U (en) | 2019-01-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380033A (en) * | 2018-04-25 | 2018-08-10 | 福建鑫泽环保设备工程有限公司 | Flue gas desulfurization condensation dedusting takes off white integral system and its application method |
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2018
- 2018-04-25 CN CN201820596666.1U patent/CN208436653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380033A (en) * | 2018-04-25 | 2018-08-10 | 福建鑫泽环保设备工程有限公司 | Flue gas desulfurization condensation dedusting takes off white integral system and its application method |
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