CN208049672U - Plume takes off white system - Google Patents
Plume takes off white system Download PDFInfo
- Publication number
- CN208049672U CN208049672U CN201821130213.6U CN201821130213U CN208049672U CN 208049672 U CN208049672 U CN 208049672U CN 201821130213 U CN201821130213 U CN 201821130213U CN 208049672 U CN208049672 U CN 208049672U
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- CN
- China
- Prior art keywords
- desulfurizing tower
- flue gas
- white
- heat exchanger
- water washing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
White system is taken off the utility model discloses a kind of plume, it includes desulfurizing tower, the side and top of the desulfurizing tower are respectively equipped with smoke inlet and outlet flue, the inner cavity of the desulfurizing tower is equipped with sulfur dioxide absorption system, the desulfurizing tower inner cavity is additionally provided with water washing cleaning system, the outside of the desulfurizing tower is equipped with purification return-flow system, the water washing cleaning system connects the purification return-flow system, above the water washing cleaning system in the desulfurizing tower inner cavity or the outlet flue of the desulfurizing tower is equipped with demisting cooling system, the utility model meet flue gas take off white effect while, to in flue gas dirt and other particulate matters have a good removal effect, it is invested compared with other plumes take off white system lower, it runs more stable.
Description
Technical field
The utility model is related to flue gas ash removal technical fields, and white system is taken off in particular to a kind of plume.
Background technology
It is administered with national environmental protection and requires to be increasingly stringenter, mostly put into effect plume successively and taken off white requirement.To adapt to cigarette
Gas emission request, each company, mechanism release various plumes and take off white solution respectively.Wherein representing route has neat stress direct
Heating and flue gas first condense heats two kinds afterwards.Flue gas first condenses the mode heated afterwards since moisture content in flue gas can in condensation process
To play the role of dedusting, and a large amount of water resource can be recycled, therefore become most rational process route.
There are two ways to flue gas condensing：One is the washing Sprayer Circulations generally used using current desulfurizer, lead to
Flue gas is directly cooled to target temperature by the temperature for crossing reduction circulation fluid.In this way, the setting of heat exchange cooling device is de-
Outside sulphur tower, the design of tower is not influenced, it is at low cost.But in this way, on the one hand the dirt removal effect in flue gas is increased
Unobvious, the water being precipitated in another aspect flue gas mix with circulation fluid, influence to recycle water reuse in flue gas.
Another way is to install flue gas heat-exchange unit in Ta Nei or net flues, is dropped indirectly to flue gas using refrigerant
Temperature.In this way, the water in flue gas is in condensation, can make using particulate matters such as dirt present in flue gas as core
Grain object becomes larger, to be conducive to the removal of particulate matter.In this way, while ensureing flue gas cool-down wet down, have good
Collaboration dust removing effects.But this flue gas condensing mode is in order to ensure operational effect of the device in summer, the heat exchange of heat exchanger
Area is often very big, increases investment.And if heat exchanger breaks down, desulfurizer parking is needed to be handled.
Utility model content
The utility model is intended to solve above-mentioned technical problem to a certain extent.
In view of this, the utility model, which provides a kind of plume, takes off white system, which takes off white system and is meeting cigarette
While qi exhaustion white effect, in flue gas dirt and other particulate matters have good removal effect, it is de- white with other plumes
System is lower compared to investing, and operation is more stable.
In order to solve the above-mentioned technical problem, the utility model provides a kind of plume and takes off white system comprising desulfurizing tower,
The side and top of the desulfurizing tower are respectively equipped with smoke inlet and outlet flue, and the inner cavity of the desulfurizing tower is absorbed equipped with sulfur dioxide
System, the desulfurizing tower inner cavity are additionally provided with water washing cleaning system, and the outside of the desulfurizing tower is equipped with purification return-flow system, the water
It washes purification system and connects the purification return-flow system, the water washing cleaning system top or described de- in the desulfurizing tower inner cavity
The outlet flue of sulphur tower is equipped with demisting cooling system.
Further, the water washing cleaning system includes to the liquid trap of lower and upper setting and washing spraying cooling layer, described
Purification return-flow system includes rinsing bowl, reflux pump and spray liquid cooling heat exchanger, the liquid outlet of the liquid trap by pipeline according to
The secondary liquid inlet for connecting the rinsing bowl, the reflux pump, the spray liquid cooling heat exchanger and the washing spraying cooling layer,
Constitute spray liquid circulation loop.
Further, the demisting cooling system includes the flue gas cooling heat exchanger and height set gradually along flow of flue gas direction
Imitate demister.
Further, the demisting cooling system further includes primary demister, the primary demister and flue gas cooling
Heat exchanger is set gradually along flow of flue gas direction.
Further, the primary demister and the high efficiency demister are flat defogger, ridge demister or silk screen
One or more combinations in demister.
The utility model has technical effect that：（1）Flue gas enters in desulfurizing tower, sulfur dioxide absorption system to flue gas into
Row desulfurization starts water washing cleaning system, and spray liquid cooling heat exchanger cools down to spray liquid, the spray liquid for being cleaned and cooling down
It is recycled back to water washing cleaning system to be sprayed, to precool flue gas, the flue gas of precooling passes through flue gas and cools down successively
Heat exchanger and high efficiency demister carry out deep removal to dirt, mist and other particulate matters in flue gas, are meeting the de- white effect of flue gas
While fruit, in flue gas dirt and other particulate matters have good removal effect, compared with other plumes take off white system
Investment is lower, and operation is more stable.
(2) desulfurizing tower inner cavity is equipped with water washing cleaning system, the water washing cleaning system top in desulfurizing tower inner cavity or desulfurizing tower
Outlet flue be equipped with demisting cooling system, water washing cleaning system include spray liquid cooling heat exchanger, demisting cooling system include cigarette
Air cooling heat exchanger can use another heat exchanger, it is de- can also to play plume when any one heat exchanger breaks down
White effect ensures the stability of integral device operation.
(3) plume takes off white system while having spray liquid cooling heat exchanger and flue gas cooling heat exchanger, and it is cold to reduce flue gas
But the required area of heat exchanger, investment reduction.
Description of the drawings
Fig. 1 is that a kind of plume according to the present utility model takes off knot of the demisting cooling system of white system outside desulfurizing tower
Structure schematic diagram；
Fig. 2 is that a kind of plume according to the present utility model takes off knot of the demisting cooling system of white system inside desulfurizing tower
Structure schematic diagram.
Wherein, 1- sulfur dioxide absorption system；2- desulfurizing towers；3- water washing cleaning systems；4- purifies return-flow system；5- demistings
Cooling system；21- smoke inlets；22- outlet flues；31- liquid traps；32- washes spraying cooling layer；41- rinsing bowls；42- reflux pumps；
43- spray liquid cooling heat exchangers；51- primary demisters；52- flue gas cooling heat exchangers；53- high efficiency demisters.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model can be better understood from and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As depicted in figs. 1 and 2, a kind of plume takes off white system comprising desulfurizing tower 2, the side and top part of desulfurizing tower 2
Not She You smoke inlet 21 and outlet flue 22, the inner cavity of desulfurizing tower 2 is equipped with sulfur dioxide absorption system 1, and 2 inner cavity of desulfurizing tower is additionally provided with
The outside of water washing cleaning system 3, desulfurizing tower 2 is equipped with purification return-flow system 4, and the connection of water washing cleaning system 3 purifies return-flow system 4,
The outlet flue 22 of 3 top of water washing cleaning system or desulfurizing tower 2 in 2 inner cavity of desulfurizing tower is equipped with demisting cooling system 5.
Specific embodiment according to the present utility model, flue gas enter in desulfurizing tower 2, and sulfur dioxide absorption system 1 is to flue gas
Desulfurization is carried out, water washing cleaning system 3 is started, spray liquid cooling heat exchanger 43 cools down to spray liquid, is cleaned and cools down
Spray liquid is recycled back to water washing cleaning system 3 and is sprayed, and to be precooled to flue gas, the flue gas of precooling passes through cigarette successively
Air cooling heat exchanger 52 and high efficiency demister 53 carry out deep removal to dirt, mist and other particulate matters in flue gas, are meeting
While flue gas takes off white effect, in flue gas dirt and other particulate matters have good removal effect, it is de- with other plumes
White system is lower compared to investing, and operation is more stable.
Specific embodiment according to the present utility model, demisting cooling system 5 further include flue gas reheater, and flue gas reheats
Device is arranged along the flow of flue gas direction that high efficiency demister 53 is discharged, and flue gas is added after 53 demisting of high efficiency demister by flue gas again
Hot device is heated, and avoids the flue gas condensing for being discharged into air around smoke evacuation outlet.
As depicted in figs. 1 and 2, water washing cleaning system 3 includes to the liquid trap 31 of lower and upper setting and washing spraying cooling
Layer 32, purification return-flow system 4 include rinsing bowl 41, reflux pump 42 and spray liquid cooling heat exchanger 43, the liquid outlet of liquid trap 31
Enter liquid by what pipeline was sequentially connected rinsing bowl 41, reflux pump 42, spray liquid cooling heat exchanger 43 and washing spraying cooling layer 32
Mouthful, constitute spray liquid circulation loop.
Specific embodiment according to the present utility model starts water washing cleaning system 3 and purification return-flow system 4, reflux pump 42
The spray liquid in water washing cleaning system 3 is set to provide the power of cycle, the spray liquid given off in water washing cleaning system 3 passes through
Rinsing bowl 41 purifies, and the spray liquid being cleaned enters spray liquid cooling heat exchanger 43, and spray liquid cooling heat exchanger 43 is to spray liquid
Cool down, the spray liquid after cooling is recycled back to water washing cleaning system 3 and is sprayed.
Specific embodiment according to the present utility model, the heat transferring medium of spray liquid cooling heat exchanger 43 be industrial circulating water or
Other media.
As depicted in figs. 1 and 2, demisting cooling system 5 includes setting gradually flue gas cooling heat exchanger along flow of flue gas direction
52 and high efficiency demister 53.
Specific embodiment according to the present utility model, flue gas enter in flue gas cooling heat exchanger 52, flue gas cooling heat exchanger
52 pairs of flue gases cool down, while depth removes the moisture in flue gas, and the flue gas that flue gas cooling heat exchanger 52 is discharged enters efficient
Demister 53, high efficiency demister 53 drain into air after removing the particulate matters such as the drop carried secretly in flue gas and dirt.
Specific embodiment according to the present utility model, demisting cooling system 5 further include primary demister 51, primary demister
51 and flue gas cooling heat exchanger 52 set gradually along flow of flue gas direction, depth removes the water droplet carried secretly in flue gas.
Primary demister 51 and high efficiency demister 53 are one in flat defogger, ridge demister or mesh mist eliminator
Kind or multiple combinations improve defogging effect.
Specific embodiment according to the present utility model, flue gas cooling heat exchanger 52 are shell and tube cooler.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the utility model
Protection domain it is without being limited thereto.Those skilled in the art on the basis of the utility model made by equivalent substitute or change
It changes, both is within the protection scope of the present invention.The scope of protection of the utility model is subject to claims.
Claims (5)
1. a kind of plume takes off white system comprising desulfurizing tower, the side and top of the desulfurizing tower be respectively equipped with smoke inlet and
The inner cavity of outlet flue, the desulfurizing tower is equipped with sulfur dioxide absorption system, which is characterized in that the desulfurizing tower inner cavity is additionally provided with water
Purification system is washed, the outside of the desulfurizing tower is equipped with purification return-flow system, and the water washing cleaning system connects the purification reflux
System, above the water washing cleaning system in the desulfurizing tower inner cavity or the outlet flue of the desulfurizing tower is equipped with demisting cooling system
System.
2. plume according to claim 1 takes off white system, which is characterized in that the water washing cleaning system include to lower and
The liquid trap and washing spraying cooling layer of upper setting, the purification return-flow system include rinsing bowl, reflux pump and spray liquid cooling
Heat exchanger, the liquid outlet of the liquid trap are sequentially connected the rinsing bowl, the reflux pump, the spray liquid by pipeline and cool down
The liquid inlet of heat exchanger and the washing spraying cooling layer, constitutes spray liquid circulation loop.
3. plume according to claim 1 takes off white system, which is characterized in that the demisting cooling system includes along flue gas
The flue gas cooling heat exchanger and high efficiency demister that flow direction is set gradually.
4. plume according to claim 3 takes off white system, which is characterized in that the demisting cooling system further includes primary
Demister, the primary demister and the flue gas cooling heat exchanger are set gradually along flow of flue gas direction.
5. plume according to claim 4 takes off white system, which is characterized in that the primary demister and described efficiently remove
Day with fog is one or more combinations in flat defogger, ridge demister or mesh mist eliminator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821130213.6U CN208049672U (en) | 2018-07-16 | 2018-07-16 | Plume takes off white system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821130213.6U CN208049672U (en) | 2018-07-16 | 2018-07-16 | Plume takes off white system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208049672U true CN208049672U (en) | 2018-11-06 |
Family
ID=63982181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821130213.6U Expired - Fee Related CN208049672U (en) | 2018-07-16 | 2018-07-16 | Plume takes off white system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208049672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108686468A (en) * | 2018-07-16 | 2018-10-23 | 江苏科行环保股份有限公司 | Plume takes off white system and technique |
| CN109529559A (en) * | 2018-12-04 | 2019-03-29 | 昊姆（上海）节能科技有限公司 | Flue gas takes off white plumage system and its takes off white plumage method |
-
2018
- 2018-07-16 CN CN201821130213.6U patent/CN208049672U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108686468A (en) * | 2018-07-16 | 2018-10-23 | 江苏科行环保股份有限公司 | Plume takes off white system and technique |
| CN109529559A (en) * | 2018-12-04 | 2019-03-29 | 昊姆（上海）节能科技有限公司 | Flue gas takes off white plumage system and its takes off white plumage method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 |