CN111043618A - Flue gas treatment device and flue gas treatment system - Google Patents

Flue gas treatment device and flue gas treatment system Download PDF

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Publication number
CN111043618A
CN111043618A CN201811183869.9A CN201811183869A CN111043618A CN 111043618 A CN111043618 A CN 111043618A CN 201811183869 A CN201811183869 A CN 201811183869A CN 111043618 A CN111043618 A CN 111043618A
Authority
CN
China
Prior art keywords
flue gas
liquid
gas treatment
fins
hollow
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.)
Pending
Application number
CN201811183869.9A
Other languages
Chinese (zh)
Inventor
聂华
刘宇
吴其荣
成丹
王刚
王进
周川
周川雄
黎方潜
王琴
杨梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Technology Branch Spic Yuanda Environmental Protection Engineering Co ltd
Original Assignee
Chongqing Technology Branch Spic Yuanda Environmental Protection Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Technology Branch Spic Yuanda Environmental Protection Engineering Co ltd filed Critical Chongqing Technology Branch Spic Yuanda Environmental Protection Engineering Co ltd
Priority to CN201811183869.9A priority Critical patent/CN111043618A/en
Publication of CN111043618A publication Critical patent/CN111043618A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18Absorbing units; Liquid distributors therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18Absorbing units; Liquid distributors therefor
    • B01D53/185Liquid distributors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

Abstract

The invention provides a flue gas treatment device and a flue gas treatment system, wherein the flue gas treatment device comprises: the heat exchanger comprises a grid, the grid is composed of a plurality of hollow pipes and a plurality of fins arranged on each hollow pipe, the hollow pipes are arranged at intervals, gaps formed between the fins on two adjacent hollow pipes are used for smoke to pass through, and cooling liquid is arranged in the hollow pipes; the liquid supply device is communicated with one end of each hollow pipe and is used for supplying the cooling liquid to the hollow pipes. In the embodiment, the cooling liquid is arranged in the hollow pipe, and the fins are arranged on the hollow pipe, so that the flue gas can be cooled well, impurities in the flue gas and the flue gas can be separated well, and the cooling liquid is only arranged in the hollow pipe, so that the using amount of the cooling liquid is reduced, and the using cost is reduced.

Description

Flue gas treatment device and flue gas treatment system
Technical Field
The invention relates to the technical field of flue gas treatment, in particular to a flue gas treatment device and a flue gas treatment system.
Background
At present, before the flue gas produced in factories is discharged, wet desulphurization is generally adopted to reduce the temperature of the flue gas to 45-55 ℃. At this time, the flue gas contains a large amount of water vapor, and the water vapor contains more impurities, such as soluble salts, sulfur trioxide, gel dust, micro dust and the like.
If the flue gas is directly discharged from the chimney and enters the external environment with lower temperature, because the humidity of the air in the external environment is lower, in the process of reducing the temperature of the flue gas, water vapor containing impurities in the flue gas meets the conditions of condensation and is condensed into tiny liquid drops, white smoke plume is generated, and the flue gas is the so-called white smoke in visual sense.
In the prior art, the smoke is cooled by water spraying or heated, so that the aims of reducing the moisture content in the smoke and eliminating white smoke are fulfilled. However, because the amount of flue gas generated in industrial production is large, the energy consumed for treating the flue gas by adopting the mode is large, the cost of equipment is high, and therefore, the current cost for treating the flue gas is high and the energy consumption is high.
Disclosure of Invention
The embodiment of the invention aims to provide a flue gas treatment device and a flue gas treatment system, which solve the problems of high cost and high energy consumption of the current flue gas treatment.
In order to achieve the above object, an embodiment of the present invention provides a flue gas processing apparatus, including:
the heat exchanger comprises a grid, the grid is composed of a plurality of hollow pipes and a plurality of fins arranged on each hollow pipe, the hollow pipes are arranged at intervals, gaps formed between the fins on two adjacent hollow pipes are used for allowing smoke to pass through, and cooling liquid is arranged in the hollow pipes;
and the liquid supply device is communicated with one end of each hollow pipe and is used for supplying the cooling liquid to the hollow pipes.
Optionally, the heat exchanger further comprises a first liquid collecting cavity and a second liquid collecting cavity, the first liquid collecting cavity is respectively communicated with one end of each hollow tube and the liquid supply device, and the second liquid collecting cavity is communicated with the other end of each hollow tube.
Optionally, the flue gas treatment device further includes: the liquid inlet pipe is communicated with the first liquid collecting cavity and the liquid supply device respectively, and the liquid outlet pipe is communicated with the second liquid collecting cavity.
Optionally, the hollow tube, the fins, the first liquid collecting cavity and the second liquid collecting cavity are all provided with a heat-conducting corrosion-resistant coating.
Optionally, the plurality of hollow tubes are all arranged in parallel and at equal intervals.
Optionally, the fins are sine wave fins, rectangular fins, zigzag fins, wave fins, U-shaped fins or trapezoidal fins.
Optionally, a gap between the fins arranged on two adjacent hollow tubes is greater than or equal to 0.01 mm and less than or equal to 1.5 mm.
Optionally, the hollow pipe is a flat pipe, a round pipe or a rectangular pipe.
The embodiment of the invention also provides a flue gas treatment system, which is arranged in the spray tower, and comprises: the absorbed layer that sets gradually, spray layer and defogging layer, flue gas processing system still includes: in the flue gas treatment device in the above embodiment, the flue gas treatment device is disposed between the spray layer and the defogging layer, and a gap between the flue gas treatment device and the inner wall of the spray tower is filled with an anti-corrosion material.
Optionally, the flue gas treatment system further comprises a cooling liquid pool, the liquid supply device is a circulating pump arranged in the cooling liquid pool, a protective cover is arranged outside the circulating pump, and the liquid inlet pipe and the liquid outlet pipe are both arranged in the cooling liquid pool.
One of the above technical solutions has the following advantages or beneficial effects:
the embodiment of the invention provides a flue gas treatment device, which comprises: the heat exchanger comprises a grid, the grid consists of a plurality of hollow pipes and a plurality of fins arranged on each hollow pipe, the hollow pipes are arranged at intervals, gaps formed between the fins on two adjacent hollow pipes are used for smoke to pass through, and cooling liquid is arranged in the hollow pipes; the liquid supply device is communicated with one end of each hollow pipe and is used for supplying cooling liquid to the hollow pipes. Like this, through the coolant liquid that sets up in the hollow tube to and the fin that sets up on the hollow tube, can be better cool off the flue gas, play better separation effect to the impurity in flue gas and the flue gas, and owing to only set up the coolant liquid in the hollow tube, reduced the use amount of coolant liquid, thereby reduced use cost.
Drawings
Fig. 1 is a schematic structural diagram of a flue gas treatment device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a flue gas treatment system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, as shown in fig. 1, an embodiment of the present invention provides a flue gas treatment device 100, including:
the heat exchanger 1 comprises a grid, the grid is composed of a plurality of hollow pipes 101 and a plurality of fins 102 arranged on each hollow pipe 101, the hollow pipes 101 are arranged at intervals, gaps formed between the fins 102 on two adjacent hollow pipes 101 are used for allowing smoke to pass through, and cooling liquid is arranged in the hollow pipes 101;
and the liquid supply device 2 is communicated with one end of each hollow pipe 101 and is used for supplying the cooling liquid to the hollow pipes 101.
The working principle of the embodiment of the invention can be as follows: the flue gas contains a large amount of water vapor, and the water vapor contains a large amount of impurities, such as soluble salts, sulfur trioxide, gel dust, micro dust and the like. In this embodiment, the flue gas passes through the gaps formed between the fins 102 on the adjacent hollow tubes 101, and because the cooling liquid is disposed in the hollow tubes 101 and the temperatures of the fins 102 are lower than the temperature of the flue gas, when the flue gas is cooled, the water vapor and part of impurities in the flue gas can be separated and retained on the hollow tubes 101 and the fins 102, so that the contents of the water vapor and the impurities in the flue gas are reduced, and when the flue gas enters the external environment, the generated white smoke can be greatly reduced.
The shape of the fin 102 is not limited herein, and may be a triangle, a rectangle, or a trapezoid, and the fin 102 may form a certain angle with the hollow tube 101, and the specific value of the angle is not limited herein, for example: may be 30 degrees, 45 degrees, 60 degrees, etc. The fins 102 may be spirally distributed around the hollow pipe 101.
The hollow tube 101 and the fins 102 may be made of stainless steel resistant to acid corrosion, so that the hollow tube 101 and the fins 102 have good heat conductivity while having acid corrosion resistance.
In addition, the flue gas treatment device 100 provided in this embodiment may be disposed in a chimney of a factory, or may be applied to a separate spray tower.
Optionally, referring to fig. 1, the heat exchanger 1 further includes a first liquid collecting cavity 3 and a second liquid collecting cavity 4, the first liquid collecting cavity 3 is respectively communicated with one end of each hollow tube 101 and the liquid supply device 2, and the second liquid collecting cavity 4 is communicated with the other end of each hollow tube 101.
The shape of the grid in the heat exchanger 1 in the present embodiment is not limited herein, and for example: if the chimney or the spray tower is circular, the grid is also circular, and correspondingly, the first liquid collecting cavity 3 and the second liquid collecting cavity 4 can be circular arc-shaped; if the chimney or the spray tower is rectangular, the grid, the first liquid collecting cavity 3 and the second liquid collecting cavity 4 can be rectangular.
Wherein, first album of liquid chamber 3 and second album of liquid chamber 4 can all be used for storing the refrigerant liquid, and the refrigerant liquid generally can select for use the process water. The temperature of the process water is lower than the temperature of the flue gas, for example: the temperature of the process water may be 20 degrees celsius, 30 degrees celsius, 40 degrees celsius, or the like.
In addition, a plurality of openings can be formed in the side walls of the first liquid collecting cavity 3 and the second liquid collecting cavity 4, and the two ends of the hollow tube 101 can be respectively arranged in the openings of the first liquid collecting cavity 3 and the second liquid collecting cavity 4. Of course, the size of the opening may be the same as that of the hollow tube 101, and the number of openings formed in the first liquid collecting chamber 3 and the second liquid collecting chamber 4 is equal to or greater than that of the hollow tube 101. When the number of openings provided in the first liquid collecting chamber 3 and the second liquid collecting chamber 4 is greater than the number of hollow tubes 101, the openings not provided with the hollow tubes 101 need to be sealed.
It should be noted that, the outer walls at the two ends of the hollow tube 101 can be welded with the inner walls of the openings of the first liquid collecting cavity 3 and the second liquid collecting cavity 4, so that the hollow tube 101 can be stably connected with the first liquid collecting cavity 3 and the second liquid collecting cavity 4, and the connection effect is good.
In addition, the first liquid collection chamber 3 and the second liquid collection chamber 4 may be formed by enclosing the ends of a plurality of hollow tubes 101.
In this embodiment, the heat exchanger still includes first liquid collecting cavity and second liquid collecting cavity, like this, can guarantee that the coolant liquid in the hollow tube is sufficient always to the assurance is better to the cooling effect of flue gas.
Optionally, referring to fig. 1, the flue gas treatment device 100 further includes: the liquid inlet pipe 5 is respectively communicated with the first liquid collecting cavity 3 and the liquid supply device 2, and the liquid outlet pipe 6 is communicated with the second liquid collecting cavity 4.
Wherein, first liquid collecting cavity 3 and feed liquor pipe 5 can all set up between hollow tube 101 and confession liquid device 2, and first liquid collecting cavity 3 and feed liquor pipe 5 intercommunication, second liquid collecting cavity 4 can set up between drain pipe 6 and hollow tube 101.
Wherein, the liquid inlet pipe 5 and the liquid outlet pipe 6 can be arranged in the chimney or the spray tower, and can also be arranged outside the chimney or the spray tower. When the liquid inlet pipe 5 and the liquid outlet pipe 6 are arranged outside the chimney or the spray tower, polypropylene plastic pipes or polyethylene plastic pipes can be selected as the materials of the liquid inlet pipe 5 and the liquid outlet pipe 6. Therefore, the liquid inlet pipe 5 and the liquid outlet pipe 6 are light in weight, low in cost and good in reliability.
In addition, a liquid storage tank can be arranged beside the chimney or the spray tower, and the liquid inlet pipe 5 and the liquid outlet pipe 6 can be both communicated with the liquid storage tank, so that cooling liquid in the liquid storage tank can be recycled, and the use cost can be reduced.
Of course, the outlet pipe 6 can also be connected to other devices, such as: the cleaning device can lead the cooling liquid out to the cleaning device through the guide pipe, so that the cleaning device can be used for cleaning other equipment and the like, and the cooling liquid can be recycled.
In this embodiment, the flue gas treatment apparatus further includes: the liquid inlet pipe and the liquid outlet pipe are arranged, so that the cooling liquid in the hollow pipe is more convenient to supplement. And the recycling of the cooling liquid can be realized through the liquid inlet pipe, the liquid outlet pipe and other devices such as a liquid storage pool.
Optionally, heat-conducting corrosion-resistant coatings are disposed on the hollow tube 101, the fins 102, the first liquid collecting cavity 3, and the second liquid collecting cavity 4.
Wherein, the material of the heat-conducting corrosion-resistant coating can be oil-based paint or resin-based paint and the like. The specific type is not limited herein.
In the embodiment, the hollow pipe, the fins, the first liquid collecting cavity and the second liquid collecting cavity are all provided with heat-conducting corrosion-resistant coatings, so that the service life of the parts can be prolonged.
Optionally, the plurality of hollow tubes 101 are all arranged in parallel and at equal intervals.
The distance of the spacing is not limited herein, for example: may be 0.1 or 0.2 mm, etc.
In this embodiment, a plurality of hollow tubes are all parallel and equidistant to be set up, like this for the cooling to the flue gas of each position is more even, thereby makes the cooling effect to the flue gas better.
Optionally, the fins 102 are sine wave fins, rectangular fins, zigzag fins, wave fins, U-shaped fins or trapezoidal fins.
Wherein, according to the difference of the type of flue gas, can select different types of fin 102. For example: if the particles of the impurities contained in the flue gas are large, the rectangular fins can be selected, and if the particles of the impurities contained in the flue gas are small, the zigzag fins or the wave-shaped fins can be selected.
In the embodiment, the fins are sine wave-shaped fins, rectangular fins, sawtooth-shaped fins, wave-shaped fins, U-shaped fins or trapezoid-shaped fins, and the flue gas generated under different scenes can be cooled, so that the applicable scenes of the flue gas treatment device are wider, and the applicability of the flue gas treatment device is improved.
Optionally, a gap between the fins 102 disposed on two adjacent hollow tubes 101 is greater than or equal to 0.01 mm and less than or equal to 1.5 mm.
In this embodiment, the gap between the fins disposed on two adjacent hollow tubes is greater than or equal to 0.01 mm, and less than or equal to 1.5 mm, so that the hollow tubes and the fins are in contact with the flue gas more sufficiently, and the cooling effect on the flue gas is better.
Optionally, the hollow pipe 101 is a flat pipe, a circular pipe, or a rectangular pipe.
Among them, preferably, hollow tube 101 is a flat tube. The wall thickness of the flat tube can be more than or equal to 0.01 mm and less than 1.5 mm. In this way, the hollow tube 101 can be made more fully in contact with the flue gas.
In this embodiment, the hollow tube is flat pipe, pipe or rectangular pipe for flue gas processing apparatus is more diversified, simultaneously, according to the application scene of difference, can choose for use the hollow tube of different grade type, can make flue gas processing apparatus's suitability better.
The embodiment of the invention provides a flue gas treatment device, which comprises: the heat exchanger comprises a grid, the grid consists of a plurality of hollow pipes and a plurality of fins arranged on each hollow pipe, the hollow pipes are arranged at intervals, gaps formed between the fins on two adjacent hollow pipes are used for smoke to pass through, and cooling liquid is arranged in the hollow pipes; the liquid supply device is communicated with one end of each hollow pipe and is used for supplying cooling liquid to the hollow pipes. Like this, through the coolant liquid that sets up in the hollow tube to and the fin that sets up on the hollow tube, can be better cool off the flue gas, play better separation effect to the impurity in flue gas and the flue gas, and owing to only set up the coolant liquid in the hollow tube, reduced the use amount of coolant liquid, thereby reduced use cost.
Referring to fig. 2, an embodiment of the present invention further provides a flue gas treatment system 200 disposed in the spray tower 7, where the flue gas treatment system 200 includes: the absorbed layer 8 that sets gradually, spray layer 9 and defogging layer 10, flue gas processing system 200 still includes: in the flue gas treatment device 100 in the above embodiment, the flue gas treatment device 100 is disposed between the spray layer 9 and the defogging layer 10, and a gap between the flue gas treatment device 100 and the inner wall of the spray tower 7 is filled with an anti-corrosion material.
Wherein, the bottom of the spray tower 7 can be provided with a flue gas inlet 701, and the top of the spray tower 7 can be provided with a flue gas outlet 702. And the absorption layer 8 can be arranged at the lower side of the flue gas inlet 701, close to the bottom wall of the spray tower 7, and is used for absorbing large particulate matters carried in the flue gas. And the spray layer 9, the flue gas treatment device 100 and the demisting layer 10 may be arranged between the flue gas inlet 701 and the flue gas outlet 702.
In addition, the spraying layer 9 and the demisting layer 10 can be respectively provided with a spraying device for spraying process water, so that the spraying layer 9 and the demisting layer 10 can spray the process water, and impurities in the flue gas can be further removed.
Optionally, the flue gas treatment system 200 further includes a cooling liquid pool 11, the liquid supply device 2 is a circulating pump arranged in the cooling liquid pool 11, a protective cover is arranged outside the circulating pump, and the liquid inlet pipe 5 and the liquid outlet pipe 6 are both arranged in the cooling liquid pool 11.
Wherein, the safety cover can go into the effect of sheltering from, reduces the harm of other materials such as rainwater to the circulating pump. Certainly, the protective cover can be provided with a plurality of heat dissipation holes, so that heat generated during the working of the circulating pump can be conveniently diffused to the external environment through the heat dissipation holes.
In addition, a feeding device for adding an anti-corrosion agent to the cooling liquid and a power device for replacing the cooling liquid, such as a power water pump, can be arranged in the cooling liquid pool 11.
In this embodiment, through setting up the coolant liquid pond to make shorter in the pipeline of carrying the coolant liquid for the hollow tube in the flue gas processing apparatus, and then make and carry more convenient.
In the embodiment of the present invention, the gap between the flue gas treatment device and the inner wall of the spray tower is filled with the anticorrosive material, so that the flue gas can pass through the flue gas treatment device, and the flue gas is in more sufficient contact with the flue gas treatment device, so that the flue gas treatment device has a better cooling effect on the flue gas, and meanwhile, the flue gas treatment system further includes: the absorbing layer, the spraying layer and the demisting layer are arranged in sequence, and all the components can be used for absorbing or filtering impurities in the flue gas, so that the flue gas treatment effect is better.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A flue gas treatment device, comprising:
the heat exchanger comprises a grid, the grid is composed of a plurality of hollow pipes and a plurality of fins arranged on each hollow pipe, the hollow pipes are arranged at intervals, gaps formed between the fins on two adjacent hollow pipes are used for allowing smoke to pass through, and cooling liquid is arranged in the hollow pipes;
and the liquid supply device is communicated with one end of each hollow pipe and is used for supplying the cooling liquid to the hollow pipes.
2. The flue gas treatment device according to claim 1, wherein the heat exchanger further comprises a first liquid collection chamber and a second liquid collection chamber, the first liquid collection chamber is respectively communicated with one end of each hollow tube and the liquid supply device, and the second liquid collection chamber is communicated with the other end of each hollow tube.
3. The flue gas treatment device according to claim 2, further comprising: the liquid inlet pipe is communicated with the first liquid collecting cavity and the liquid supply device respectively, and the liquid outlet pipe is communicated with the second liquid collecting cavity.
4. The flue gas treatment device according to claim 2, wherein the hollow tube, the fins, the first liquid collection chamber and the second liquid collection chamber are provided with a heat-conducting corrosion-resistant coating thereon.
5. The flue gas treatment device according to claim 1, wherein the plurality of hollow tubes are arranged in parallel and at equal intervals.
6. The flue gas treatment device of claim 1, wherein the fins are sine wave fins, rectangular fins, saw tooth fins, wave fins, U-shaped fins, or trapezoidal fins.
7. The flue gas treatment device according to claim 1, wherein a gap between the fins provided on two adjacent hollow tubes is greater than or equal to 0.01 mm and less than or equal to 1.5 mm.
8. The flue gas treatment device according to claim 1, wherein the hollow pipe is a flat pipe, a round pipe or a rectangular pipe.
9. The utility model provides a flue gas processing system, sets up in the spray column, flue gas processing system includes: the absorbed layer that sets gradually, spray the layer and remove the fog layer, its characterized in that, flue gas processing system still includes: the flue gas treatment device according to any one of claims 1 to 8, which is disposed between the spray layer and the demisting layer, and a gap between the flue gas treatment device and an inner wall of the spray tower is filled with an anticorrosive material.
10. The flue gas treatment system of claim 9, comprising the flue gas treatment device of claim 3, further comprising a cooling liquid pool, wherein the liquid supply device is a circulating pump disposed in the cooling liquid pool, a protective cover is disposed outside the circulating pump, and the liquid inlet pipe and the liquid outlet pipe are both disposed in the cooling liquid pool.
CN201811183869.9A 2018-10-11 2018-10-11 Flue gas treatment device and flue gas treatment system Pending CN111043618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811183869.9A CN111043618A (en) 2018-10-11 2018-10-11 Flue gas treatment device and flue gas treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811183869.9A CN111043618A (en) 2018-10-11 2018-10-11 Flue gas treatment device and flue gas treatment system

Publications (1)

Publication Number Publication Date
CN111043618A true CN111043618A (en) 2020-04-21

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Application Number Title Priority Date Filing Date
CN201811183869.9A Pending CN111043618A (en) 2018-10-11 2018-10-11 Flue gas treatment device and flue gas treatment system

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CN (1) CN111043618A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103307619A (en) * 2013-06-03 2013-09-18 长沙锅炉厂有限责任公司 Flue gas baffle device inside horizontal waste heat boiler
CN205145962U (en) * 2015-11-11 2016-04-13 北京博奇电力科技有限公司 System is used multipurposely to thermal power plant's desulfurizing tower waste heat
CN206958947U (en) * 2017-07-10 2018-02-02 倪飞 Low-temperature flue gas waste heat retracting device
CN207379320U (en) * 2017-09-24 2018-05-18 贵州电力设计研究院 A kind of fountain gas-water heat exchanger for generating set
CN207533038U (en) * 2017-11-10 2018-06-26 国家电投集团远达环保工程有限公司重庆科技分公司 Receive water dedusting demisting formula flue gas processing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103307619A (en) * 2013-06-03 2013-09-18 长沙锅炉厂有限责任公司 Flue gas baffle device inside horizontal waste heat boiler
CN205145962U (en) * 2015-11-11 2016-04-13 北京博奇电力科技有限公司 System is used multipurposely to thermal power plant's desulfurizing tower waste heat
CN206958947U (en) * 2017-07-10 2018-02-02 倪飞 Low-temperature flue gas waste heat retracting device
CN207379320U (en) * 2017-09-24 2018-05-18 贵州电力设计研究院 A kind of fountain gas-water heat exchanger for generating set
CN207533038U (en) * 2017-11-10 2018-06-26 国家电投集团远达环保工程有限公司重庆科技分公司 Receive water dedusting demisting formula flue gas processing device

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