CN205517194U - Desulfurization and gas -liquid separation integrated device - Google Patents
Desulfurization and gas -liquid separation integrated device Download PDFInfo
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- CN205517194U CN205517194U CN201620082908.6U CN201620082908U CN205517194U CN 205517194 U CN205517194 U CN 205517194U CN 201620082908 U CN201620082908 U CN 201620082908U CN 205517194 U CN205517194 U CN 205517194U
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- desulfurization
- heat exchanger
- liquid separation
- spray thrower
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Abstract
The utility model discloses a desulfurization and gas -liquid separation integrated device, include, desulphurization unit and heat exchanger, open the desulphurization unit lower part has flue gas inlet, and open at the top has the exhanst gas outlet, desulphurization unit upper portion is equipped with at least one deck spray thrower, the spray thrower top is equipped with electrostatic precipitator, electrostatic precipitator includes corona wire and dust -collection polar plate, heat exchanger includes the fluoroplastics heat -transfer pipe of arranging and fixes the condensation fluid recovery unit in the heat exchanger bottom in casing and the casing. The utility model discloses a desulfurization and gas -liquid separation integrated device compares with prior art, adopts fluoroplastics heat exchanger as flue gas normal water recovery system's cooler, reduces the flue -gas temperature to below the water dew point, has avoided the high problem of operation maintenance cost of current flue gas normal water recovery system existence, simple structure, convenient to use, low in production cost moreover, and environmental protection profit is showing.
Description
Technical field
The utility model belongs to environmental technology field, is specifically related to a kind of desulfurization and gas-liquid separation one
Body gasifying device.
Background technology
Rich coal resources in China, coal is widely used in generating, heating, smelting as fuel
The technical fields such as gold, the discharge capacity thus causing China's sulfur dioxide is huge, causes air
Serious pollution.Along with the enhancing of people's environmental consciousness, rapid to the purification standard of fume emission
Improve, particularly coal-fired electric generation furnace has been formulated strict standard limit of smog release.Traditional cigarette
Desulfurization dedusting defogging equipment is by horizontal Venturi tube, organizes sparge pipe, main tower more and be centrifuged
Separator forms, and this equipment, owing to being limited by its structure, exists neat stress passage after desulfurization
Mouth flue gas is containing ash, band mist, and dedusting is bad except fog effect, and desulfuration efficiency is relatively low, and floor space is relatively
Greatly, the problem that engineering construction cost is high.Current sulfur method mainly has three kinds, the wettest
Method, semidry method and dry method three class technique, dry method, the desulfurization product of semidry method are dry powder-shaped, place
Reason easily, is invested low, but calcium sulfur ratio is high, and sorbent utilization is low, and desulfuration efficiency is low.Wet method
Desulfuration efficiency is high, and calcium sulfur ratio is low, simple to operate, but investment is relatively big, in long-play process
Middle system is unstable.Exhaust gas temperature is at about 150 DEG C, and the volumetric(al) moisture content in flue gas is then 15%
Left and right, high cigarette temperature can make exhaust gas volumn increase, and efficiency of dust collection exponentially relation declines；Electricity can be made
Field breakdown voltage declines, and efficiency of dust collection declines；Dust specific resistance can be made to increase, be easily formed anti-electricity
Dizzy, cause efficiency of dust collection to decline；The viscosity that can make gas becomes big, causes soot dust granule at cigarette
Migration velocity in gas slows down, and causes dust-collecting efficiency to decline.Therefore, exhaust gas temperature is reduced to
Below water dew point, make the Water vapor condensation in flue gas, and condensate liquid is recycled so that row
SO in cigarette2、NOX, the concentration of narmful substance such as Hg effectively reduced, be significant.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of structure design
Rationally, design uniqueness, it is possible to be effectively realized the gas-liquid separator of Water Sproading function in flue gas.
Technical problem to be solved in the utility model is achieved by the following technical solution:
A kind of desulfurization and gas-liquid separation integrated apparatus, including, desulfurizer and heat exchanger,
Described desulfurizer bottom has gas approach, and top has exhanst gas outlet, described desulfurizer
Top is provided with at least one of which spray thrower, and described spray thrower is arranged over electrostatic precipitator, described quiet
Electrostatic precipitator includes corona wire and collecting polar plate；In described heat exchanger includes housing, and housing
The fluoroplastics heat-transfer pipe arranged, and it is fixed on the condensate recovery device bottom heat exchanger.
Further, being provided with pallet between described spray thrower and gas approach, described pallet is flat
The sieve plate put, is provided above with Ball-type packing at this sieve plate.
Further, arrange below described spray thrower and be made up of the most horizontally arranged gusset
Uniform flow grid, these uniform flow grid can arrange multilayer, and the gusset position of each adjacent layer is staggeredly arranged.
Further, described fluoroplastics heat-transfer pipe is fixed in the exhaust gases passes in housing by tube sheet.
Further, adjacent in described housing fluoroplastics heat-transfer pipe is connected by liaison tube and flange.
Desulfurization of the present utility model and gas-liquid separation integrated apparatus compared with prior art, use
Teflon heat exchanger, as the cooler of water reclamation system in flue gas, reduces flue-gas temperature and reveals to water
Below Dian, it is to avoid the operation and maintenance cost high problem that in existing flue gas, water reclamation system exists,
And simple in construction, easy to use, production cost is low, environmental benefit is notable.
With specific embodiment, the technical solution of the utility model is carried out in detail below in conjunction with the accompanying drawings
Explanation.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model desulfurization and fume afterheat utilize integrated apparatus
Figure.
In figure: 1, desulfurizer, 2, gas approach, 3, exhanst gas outlet, 4, spray thrower, 5,
Electrostatic precipitator, 6, water tank, 7, heat exchanger, 8, chimney, 9, heat medium water water inlet pipe,
10, heat medium water return pipe, 11, waste heat use equipment, 12, replenishing water tank of water, 17, condensate liquid
Retracting device
Detailed description of the invention
Fig. 1 is the structural representation that the utility model desulfurization and fume afterheat utilize integrated apparatus
Figure, as it is shown in figure 1, the utility model provides a kind of desulfurization and gas-liquid separation integrated apparatus,
Including, desulfurizer 1 and heat exchanger 7, described desulfurizer bottom has gas approach 2,
Top has exhanst gas outlet 3, and described desulfurizer top is provided with at least one of which spray thrower 4, described
Spray thrower is arranged over electrostatic precipitator 5, and described electrostatic precipitator includes corona wire and dust collecting electrode
Plate；Described heat exchanger 7 includes housing, and the fluoroplastics heat-transfer pipe arranged in housing and solid
It is scheduled on the condensate recovery device 17 bottom heat exchanger 7.
Further, pallet, described pallet it are provided with between described spray thrower 4 and gas approach 2
It is the sieve plate of horizontal, is provided above with Ball-type packing at this sieve plate.
Further, arrange below described spray thrower and be made up of the most horizontally arranged gusset
Uniform flow grid, these uniform flow grid can arrange multilayer, and the gusset position of each adjacent layer is staggeredly arranged.
Further, described fluoroplastics heat-transfer pipe is fixed in the exhaust gases passes in housing by tube sheet.
Further, adjacent in described housing fluoroplastics heat-transfer pipe is connected by liaison tube and flange.
Operation principle of the present utility model is as follows:
During work, flue gas enters desulfurizer 1 through gas approach 2.On this desulfurizer 1
The Ozone Water of the spray thrower 4 ejection atomization that portion is arranged, to entering from gas approach and ramping up
Flue gas spray, the Ozone Water of spray and do not dissolve in the ozone gas in water and flue gas
In nitric oxide chemically reactive generate can be dissolved in the higher nitrogen oxides of water after fall into gas approach
In the water tank 6 that lower section is arranged, the sulfur dioxide in flue gas becomes sulfur trioxide with ozonisation symphysis,
Combine with ozone water mist again and also fall in water tank 6 after generating sulfuric acid and sulfate.Described spray thrower 4
And being provided with pallet between gas approach 2, described pallet is the sieve plate of horizontal, on this sieve plate
Face is provided with Ball-type packing.The pressure drop that pallet produces further promotes the uniformity of smoke distribution,
Gas-liquid uniform contact for spray thrower scrubbing section provides the best guarantee.Described spray thrower
Lower section can arrange uniform flow grid, homogenizes the flue gas stream entered in demister, plays into one
Step strengthening spraying and dedusting, desulfidation.Flue gas after spray cleaning enters electrostatic precipitator 5.
Described electrostatic precipitator 5 is to utilize high direct voltage electric forming high pressure non-uniform electric field to produce corona to put
Electricity, makes gas ionization, cause the grit being dispersed in gas and acid mist and negative ion to meet and
Charged.Under electric field force effect, shift to receiving electrode, thus reach to purify the purpose of gas.Warp
Cross the flue gas after above-mentioned process to discharge from the exhanst gas outlet 3 at demister top.
The flue gas discharged from desulfurizer 1 enters heat exchanger 7, and described heat exchanger 7 includes
Some the fluoroplastics heat-transfer pipes arranged in housing, and housing, and it is fixed on heat exchanger 7 end
The condensate recovery device 17 in portion.Described fluoroplastics heat-transfer pipe is perpendicular to high-temperature flue gas and passes through direction,
Described fluoroplastics heat-transfer pipe is fixed in the exhaust gases passes in housing by tube sheet.In described housing
Adjacent fluoroplastics heat-transfer pipe is connected by liaison tube and flange, and the described fluoroplastics in series connection pass
Heat pipe two ends connect heat medium water water inlet pipe 9 and heat medium water return pipe 10, fluoroplastics heat-transfer pipe respectively
Inside being passed through heat transferring medium water, WATER AS FLOW MEDIUM is desulfurized the flue gas of device discharge in heat exchanger 7 and adds
After heat, deliver to waste heat by heat medium water water inlet pipe 9 and use equipment 11, use equipment 11 at waste heat
Returned to heat exchanger 7 by heat medium water return pipe 10 after interior heat release, so circulate.At this circulation pipe
The replenishing water tank of water 12 of heat medium water is set on road.Flue gas WATER AS FLOW MEDIUM in heating fluoroplastics heat-transfer pipe
While, flue-gas temperature is reduced to below water dew point, and the Water vapor condensation in flue gas produces condensation
Liquid, condensate liquid is collected by condensate recovery device 17.The flue gas discharged through heat exchanger 7 enters
Chimney 8, and then be emitted in air.
The above is only preferred embodiment of the present utility model, it is noted that for this skill
The those of ordinary skill in art field is can some changes in addition without departing from scope of the present utility model
Change, therefore the structure shown in described above comprised and accompanying drawing should be regarded as exemplary, rather than use
To limit the protection domain of the utility model patent.
Claims (5)
1. a desulfurization and gas-liquid separation integrated apparatus, it is characterised in that include, desulfurization fills
Putting and heat exchanger, described desulfurizer bottom has gas approach, and top has exhanst gas outlet,
Described desulfurizer top is provided with at least one of which spray thrower, and described spray thrower is arranged over electrostatic and removes
Day with fog, described electrostatic precipitator includes corona wire and collecting polar plate；Described heat exchanger includes shell
The fluoroplastics heat-transfer pipe arranged in body, and housing, and it is fixed on the condensation bottom heat exchanger
Liquid retracting device.
Desulfurization the most according to claim 1 and gas-liquid separation integrated apparatus, its feature exists
In, it being provided with pallet between described spray thrower and gas approach, described pallet is the sieve plate of horizontal,
It is provided above with Ball-type packing at this sieve plate.
Desulfurization the most according to claim 1 and gas-liquid separation integrated apparatus, its feature exists
In, the uniform flow grid being made up of the most horizontally arranged gusset are set below described spray thrower,
These uniform flow grid can arrange multilayer, and the gusset position of each adjacent layer is staggeredly arranged.
Desulfurization the most according to claim 1 and gas-liquid separation integrated apparatus, its feature exists
In, described fluoroplastics heat-transfer pipe is fixed in the exhaust gases passes in housing by tube sheet.
Desulfurization the most according to claim 1 and gas-liquid separation integrated apparatus, its feature exists
In, fluoroplastics heat-transfer pipe adjacent in described housing is connected by liaison tube and flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082908.6U CN205517194U (en) | 2016-01-27 | 2016-01-27 | Desulfurization and gas -liquid separation integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082908.6U CN205517194U (en) | 2016-01-27 | 2016-01-27 | Desulfurization and gas -liquid separation integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205517194U true CN205517194U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620082908.6U Active CN205517194U (en) | 2016-01-27 | 2016-01-27 | Desulfurization and gas -liquid separation integrated device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109647095A (en) * | 2019-01-25 | 2019-04-19 | 江苏师范大学 | Heat-exchange tube for environmentally friendly gas cleaning plant |
-
2016
- 2016-01-27 CN CN201620082908.6U patent/CN205517194U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109647095A (en) * | 2019-01-25 | 2019-04-19 | 江苏师范大学 | Heat-exchange tube for environmentally friendly gas cleaning plant |
| CN109647095B (en) * | 2019-01-25 | 2021-07-27 | 江苏师范大学 | Heat exchange pipe for environment-friendly gas purification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220811 Address after: 253300 Wucheng County innovation and entrepreneurship technology incubation base, Fu Wangzhuang village, Wucheng Town, Wucheng County, Dezhou City, Shandong Province Patentee after: Yuntai environmental protection technology (Shandong) Co.,Ltd. Address before: 100102 18th floor, block a, Wangjing building, Chaoyang District, Beijing Patentee before: Beijing Asia Pacific Environmental Protection Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An integrated device for desulfurization and gas-liquid separation Effective date of registration: 20230523 Granted publication date: 20160831 Pledgee: Bank of Dezhou Co.,Ltd. Wucheng sub branch Pledgor: Yuntai environmental protection technology (Shandong) Co.,Ltd. Registration number: Y2023980041375 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |