CN206617954U - Flue gas white-smoke-removing device - Google Patents
Flue gas white-smoke-removing device Download PDFInfo
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- CN206617954U CN206617954U CN201720248867.8U CN201720248867U CN206617954U CN 206617954 U CN206617954 U CN 206617954U CN 201720248867 U CN201720248867 U CN 201720248867U CN 206617954 U CN206617954 U CN 206617954U
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- flue gas
- pipe
- smoke
- removing device
- heat exchanger
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- 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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Treating Waste Gases (AREA)
Abstract
The utility model is related to a kind of flue gas white-smoke-removing device, including heat exchanger, scrubbing tower, air-introduced machine, condenser and chimney, heat exchanger is connected with into fume pipe and downtake pipe, downtake pipe is connected with the scrubbing tower, exhaust outlet is provided with the top of scrubbing tower, exhaust outlet is connected by second exhaust pipe with the air-introduced machine, air-introduced machine is connected by the 3rd blast pipe with condenser, condenser is connected by the 4th blast pipe with heat exchanger, and heat exchanger is connected by the 5th blast pipe with the chimney.The water that the utility model can condense cooling, which is returned to, makees moisturizing in reservoir, the water capacity of flue gas, which is substantially reduced, can reduce the degree of haze to a certain extent, heat exchanger heated up using the heat of high-temperature acidic flue gas dehumidifying after flue gas, white cigarette is can't see after discharge chimney, it can be applied in waste incineration wet scrubbing, coal-burning boiler wet desulphurization and other incinerator wet processing systems, with good social benefit and environmental benefit.
Description
Technical field
The utility model is related to a kind of flue gas white-smoke-removing device.
Background technology
In waste incineration wet scrubbing, coal-burning boiler wet desulphurization and other incinerator wet processing systems, generally
Wet saturated flue gas is discharged, the wet flue gas containing saturation vapour is expelled directly out chimney and has two problems：One is the cooling in chimney wall
And under the effect of surrounding air combination cooling, supersaturation occurs in flue gas, white smoke, that is, white cigarette phenomenon are produced, is not only endangered
The health of victimization, and landscape pollution is also resulted in environment；Two be that wet flue gas water capacity is high, haze degree weight.
Utility model content
The utility model overcomes the deficiencies in the prior art, and there is provided a kind of flue gas white-smoke-removing device simple in construction.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of flue gas white-smoke-removing device, including heat exchange
Device, scrubbing tower, air-introduced machine, condenser and chimney, the heat exchanger are connected with into fume pipe and downtake pipe, the first row
Tracheae is connected with the scrubbing tower, and exhaust outlet is provided with the top of the scrubbing tower, and the exhaust outlet passes through second exhaust pipe
It is connected with the air-introduced machine, the air-introduced machine is connected by the 3rd blast pipe with the condenser, the condenser passes through
4th blast pipe is connected with the heat exchanger, and the heat exchanger is connected by the 5th blast pipe with the chimney.
In one preferred embodiment of the utility model, flue gas white-smoke-removing device further comprises that the condenser is washed with described
Wash and be connected with collecting pipe between tower.
In one preferred embodiment of the utility model, flue gas white-smoke-removing device further comprises that the scrubbing tower includes washing
Tower body, reservoir and circulating pump positioned at the scrubbing tower body lower part, the circulating pump by the first discharging tube with it is described
Reservoir is connected, and the circulating pump is connected by the second discharging tube with the scrubbing tower body.
In one preferred embodiment of the utility model, flue gas white-smoke-removing device further comprises setting in the scrubbing tower body
There are packing layer, at least one spiral board, described filler layer is located at the top of the spiral board.
In one preferred embodiment of the utility model, flue gas white-smoke-removing device further comprises the second discharging tube connection
There are the first shower, the second shower and the 3rd shower, first shower is located at the top of described filler layer, described the
Two showers are located between described filler layer and the spiral board, and the 3rd shower is located at the lower section of the spiral board.
In one preferred embodiment of the utility model, flue gas white-smoke-removing device further comprises being provided with the reservoir
Float switch valve, the float switch valve is connected with water service pipe.
In one preferred embodiment of the utility model, flue gas white-smoke-removing device further comprises that the reservoir is connected with alkali
Liquid supply pipe.
In one preferred embodiment of the utility model, flue gas white-smoke-removing device further comprises that the reservoir is connected with row
Sewage pipe.
In one preferred embodiment of the utility model, it is cold that flue gas white-smoke-removing device further comprises that the condenser is connected with
But tower feed pipe and cooling tower return pipe.
In one preferred embodiment of the utility model, flue gas white-smoke-removing device further comprises that the heat exchanger changes to be board-like
Hot device.
The utility model solves defect present in background technology, and the utility model can make the water that cooling condenses
Return to and make moisturizing in reservoir, reduce cost, the water capacity of flue gas, which is substantially reduced, can reduce the journey of haze to a certain extent
Degree, heat exchanger heated up using the heat of high-temperature acidic flue gas dehumidifying after flue gas, discharge chimney after can't see white cigarette, Neng Gouying
For in waste incineration wet scrubbing, coal-burning boiler wet desulphurization and other incinerator wet processing systems, with good
Social benefit and environmental benefit.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of preferred embodiment of the present utility model.
Embodiment
The utility model is described in further detail presently in connection with drawings and examples, these accompanying drawings are simplified
Schematic diagram, only illustrates basic structure of the present utility model in a schematic way, therefore it only shows the structure relevant with the utility model
Into.
As shown in figure 1, a kind of flue gas white-smoke-removing device, including heat exchanger 2, scrubbing tower 4, air-introduced machine 6, condenser 8 and cigarette
Chimney 10, heat exchanger 2 is connected with into fume pipe 12 and downtake pipe 14, is entered fume pipe 12 and is connected with downtake pipe 14, the
One blast pipe 14 is connected with scrubbing tower 4, and the top of scrubbing tower 4 is provided with exhaust outlet 16, and exhaust outlet 16 passes through second exhaust pipe
18 are connected with air-introduced machine 6, and air-introduced machine 6 is connected by the 3rd blast pipe 20 with condenser 8, and condenser 8 passes through the 4th exhaust
Pipe 22 is connected with heat exchanger 2, and heat exchanger 2 is connected by the 5th blast pipe 24 with chimney 10.Air-introduced machine 6 works, high-temperature acid
Property flue gas by enter fume pipe 12 enter heat exchanger 2 in, heat exchanger 2 reduce high-temperature acidic flue gas temperature, the flue gas after cooling
Entered by downtake pipe 14 and desulfurization is carried out in scrubbing tower 4, the flue gas after desulfurization passes through second exhaust pipe 18, the 3rd blast pipe
20 enter in condenser 8, and condenser 8 further reduces the temperature of the flue gas after desulfurization so that the water capacity reduction of flue gas, so
The degree of haze is greatly lowered, while the flue gas after dehumidifying enters heat exchanger 2 by the 4th blast pipe 22, heat exchanger 2 leads to
The heat of the high-temperature acidic flue gas absorbed before crossing realizes the utilization of high-temperature acidic flue gas heat come the flue gas after the dehumidifying that heats up,
The temperature of flue gas reaches more than the dew-point temperature of chimney 10 after heating, white cigarette is can't see after discharge chimney 10, with good society
Can benefit and environmental benefit.
In order that the water condensed that must cool, which may return to, makees moisturizing in scrubbing tower 4, the preferred condenser 8 of the utility model
Collecting pipe 26 is connected between scrubbing tower 4, water resource is saved, reduces cost.
The preferred scrubbing tower 4 of the utility model includes scrubbing tower body 28, the reservoir 30 positioned at the bottom of scrubbing tower body 28
With circulating pump 32, circulating pump 32 is connected by the first discharging tube 34 with reservoir 30, and circulating pump 32 passes through the second discharging tube 36
It is connected with scrubbing tower body 28.Packing layer 38, at least one spiral board 40 are provided with scrubbing tower body 28, packing layer 38 is located at
The top of spiral board 40.Second discharging tube 36 is connected with the first shower 42, the second shower 44 and the 3rd shower 46, first
The setting of shower 42, the second shower 44 and the 3rd shower 46 can improve spraying effect, improve the contact between gas-liquid
Area, the first shower 42 is located at the top of packing layer 38, and the second shower 44 is located between packing layer 38 and spiral board 40, the
Three showers 46 are located at the lower section of spiral board 40.Into the flue gas in scrubbing tower body 28 by the guide effect of spiral board 40
Rotation rises, and the liquid after spray is sprayed into drop, and drop is driven by air-flow to be rotated, and the centrifugal force of generation, which gets rid of drop, to be washed
On the inwall for washing tower body 28, flow under gravity in reservoir 30, by the alkali liquor absorption in reservoir 30, desulfurized effect
Good, the setting of packing layer 38 enables to the further filled layer 38 of drop to adsorb, it is to avoid discharged along exhaust outlet 16, further
Ensure that the flue gas of discharge is up to standard, meet environmental requirement.
Float switch valve 48 is provided with the preferred reservoir 30 of the utility model, float switch valve 48 is connected with running water confession
Should pipe 50, by reservoir 30 liquid level it is down or up, float switch valve 48 is switched on or switched off, realize automatic water supplement, be
Reservoir 30 supplements new water, after the completion of disconnect automatically, it is to avoid the waste of water resource.
It is injected into for the ease of alkali lye in reservoir 30, the preferred reservoir 30 of the utility model is connected with alkali lye supply pipe
52。
The preferred reservoir 30 of the utility model is connected with sewage pipe 54, and waste water is passed through into waste water by sewage pipe 54
In processing system, the re-using after wastewater treatment is realized, it is to avoid the waste of water resource.
The preferred condenser 8 of the utility model is connected with cooling tower feed pipe 56 and cooling tower return pipe 58.
In order to improve heat exchange efficiency, the utility model preferred heat exchanger 2 is plate type heat exchanger.
It is above enlightenment according to desirable embodiment of the present utility model, by above-mentioned description, related personnel is complete
Various changes and amendments can be carried out in the range of without departing from this utility model technological thought.This utility model
Technical scope be not limited to content on specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. a kind of flue gas white-smoke-removing device, it is characterised in that：Including heat exchanger, scrubbing tower, air-introduced machine, condenser and chimney, institute
State heat exchanger to be connected with into fume pipe and downtake pipe, the downtake pipe is connected with the scrubbing tower, the washing
Exhaust outlet is provided with the top of tower, the exhaust outlet is connected by second exhaust pipe with the air-introduced machine, the air-introduced machine leads to
Cross the 3rd blast pipe with the condenser to be connected, the condenser is connected by the 4th blast pipe with the heat exchanger, institute
Heat exchanger is stated by the 5th blast pipe with the chimney to be connected.
2. flue gas white-smoke-removing device according to claim 1, it is characterised in that：Between the condenser and the scrubbing tower
It is connected with collecting pipe.
3. flue gas white-smoke-removing device according to claim 1, it is characterised in that：The scrubbing tower include scrubbing tower body,
Positioned at the reservoir and circulating pump of the scrubbing tower body lower part, the circulating pump passes through the first discharging tube and the reservoir phase
Connection, the circulating pump is connected by the second discharging tube with the scrubbing tower body.
4. flue gas white-smoke-removing device according to claim 3, it is characterised in that：Filler is provided with the scrubbing tower body
Layer, at least one spiral board, described filler layer are located at the top of the spiral board.
5. flue gas white-smoke-removing device according to claim 4, it is characterised in that：Second discharging tube is connected with the first spray
Shower pipe, the second shower and the 3rd shower, first shower are located at the top of described filler layer, second shower
Between described filler layer and the spiral board, the 3rd shower is located at the lower section of the spiral board.
6. flue gas white-smoke-removing device according to claim 3, it is characterised in that：Float switch is provided with the reservoir
Valve, the float switch valve is connected with water service pipe.
7. flue gas white-smoke-removing device according to claim 3, it is characterised in that：The reservoir is connected with alkali lye supply
Pipe.
8. flue gas white-smoke-removing device according to claim 3, it is characterised in that：The reservoir is connected with sewage pipe.
9. flue gas white-smoke-removing device according to claim 1, it is characterised in that：The condenser is connected with cooling tower water supply
Pipe and cooling tower return pipe.
10. flue gas white-smoke-removing device according to claim 1, it is characterised in that：The heat exchanger is plate type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720248867.8U CN206617954U (en) | 2017-03-15 | 2017-03-15 | Flue gas white-smoke-removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720248867.8U CN206617954U (en) | 2017-03-15 | 2017-03-15 | Flue gas white-smoke-removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206617954U true CN206617954U (en) | 2017-11-07 |
Family
ID=60232552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720248867.8U Active CN206617954U (en) | 2017-03-15 | 2017-03-15 | Flue gas white-smoke-removing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899264A (en) * | 2017-11-29 | 2018-04-13 | 安徽未名科键环境有限公司 | A kind of dedusting demisting white-smoke-removing integrated apparatus |
| CN108479289A (en) * | 2018-05-25 | 2018-09-04 | 南京宜热纵联节能科技有限公司 | A kind of white-smoke-removing system and technique accurately controlling corrosion |
| CN109731431A (en) * | 2019-02-28 | 2019-05-10 | 西安热工研究院有限公司 | A kind of coal steam-electric plant smoke takes off white system and method |
| CN114682050A (en) * | 2020-12-30 | 2022-07-01 | 中国石油化工股份有限公司 | Flue gas treatment device and method |
-
2017
- 2017-03-15 CN CN201720248867.8U patent/CN206617954U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899264A (en) * | 2017-11-29 | 2018-04-13 | 安徽未名科键环境有限公司 | A kind of dedusting demisting white-smoke-removing integrated apparatus |
| CN108479289A (en) * | 2018-05-25 | 2018-09-04 | 南京宜热纵联节能科技有限公司 | A kind of white-smoke-removing system and technique accurately controlling corrosion |
| CN109731431A (en) * | 2019-02-28 | 2019-05-10 | 西安热工研究院有限公司 | A kind of coal steam-electric plant smoke takes off white system and method |
| CN114682050A (en) * | 2020-12-30 | 2022-07-01 | 中国石油化工股份有限公司 | Flue gas treatment device and method |
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