CN110180300A - A kind of coal-fired power station boiler flue gas processing device and method - Google Patents

A kind of coal-fired power station boiler flue gas processing device and method Download PDF

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Publication number
CN110180300A
CN110180300A CN201910401542.2A CN201910401542A CN110180300A CN 110180300 A CN110180300 A CN 110180300A CN 201910401542 A CN201910401542 A CN 201910401542A CN 110180300 A CN110180300 A CN 110180300A
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CN
China
Prior art keywords
flue gas
connector
box
water
pipe
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Pending
Application number
CN201910401542.2A
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Chinese (zh)
Inventor
宋阳
索新良
谭袖
蒋翀
李彦龙
王文生
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Huadian Electric Power Research Institute Co Ltd
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Huadian Electric Power Research Institute Co Ltd
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Filing date
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Application filed by Huadian Electric Power Research Institute Co Ltd filed Critical Huadian Electric Power Research Institute Co Ltd
Priority to CN201910401542.2A priority Critical patent/CN110180300A/en
Publication of CN110180300A publication Critical patent/CN110180300A/en
Pending legal-status Critical Current

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    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/06Arrangements of devices for treating smoke or fumes of coolers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/08Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
    • F28D7/082Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
    • 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

A kind of coal-fired power station boiler flue gas processing device and method, including heat exchange box, Rose Box, water tank, the first purifying box, the second purifying box, heat exchanger tube and connecting box;Heat exchange box is equipped with flue gas input pipe and the first appendix, and two sides are equipped with the first gas collection part and the second gas collection part in heat exchange box;Filter assemblies are equipped in Rose Box;Horizontal in first purifying box to be equipped with the first connector and filter cloth, the first connector bottom is connected to multiple first fog-spray nozzles;The second connector is equipped in first purifying box vertically, the second connector is equipped with multiple second fog-spray nozzles;Air inducing is equipped in connecting box to fan;Water tank is connected to aqueduct;Aqueduct is equipped with water pump, and aqueduct is connected to the first water-supply-pipe and the second water-supply-pipe;First water-supply-pipe is connected to the first connector, and the second water-supply-pipe is connected to the second connector;Second appendix is connected to the first purifying box.The present invention is recycled and is used to the thermal energy in flue gas, and energy conservation and environmental protection, clean-up effect is splendid, and purification efficiency is high.

Description

A kind of coal-fired power station boiler flue gas processing device and method
Technical field
The present invention relates to a kind of coal-fired power station boiler flue gas processing device and methods.
Background technique
Coal fired power plant can use corresponding boiler when generating electricity, and boiler is a kind of energy conversion, the energy inputted to boiler The forms such as the thermal energy of the chemical energy having in fuel, electric energy, high-temperature flue gas are measured, and pass through the conversion of boiler, output has one outward Determine the steam, high-temperature water or organic heat carrier of thermal energy, the hot water or steam generated in boiler can directly be industrial production and the people Thermal energy needed for life provides, can also be converted to mechanical energy, or again convert mechanical energy by generator by Steam Power Equipment For electric energy, in recent years, due to energy shortage, as energy conservation is further carried out, the various advanced type of furnaces of novel energy-conserving are increasingly complete It is kind, burning is enhanced using advanced burner, reduces imperfect combustion amount, however reduction exhaust gas heat loss becomes estranged and recycles cigarette The technology of gas waste heat is still in progress unhappy.
During the work time, the flue gas of generation is discharged by chimney boiler mostly, and a large amount of thermal energy is caused also to be discharged therewith, The reduction of boiler efficiency and the waste of the energy are caused, and boiler is in use, mostly containing vulcanization in the flue gas of generation The harmful substances such as object and flue dust, not only endanger the health of people, also can cause environmental pollution.Although also there is fire coal at present Flue gas in power station boiler processing technique, if publication date is on 03 22nd, 2017, the Chinese patent of Publication No. CN206037091U In, a kind of coal-fired power station boiler fume afterheat and moisture combined recovery are disclosed using system, but the coal-fired power station boiler cigarette Gas waste heat and moisture combined recovery do not have the function of being purified to flue gas using system.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of coal-fired power station boiler flue gas processing device And method, the thermal energy in flue gas can be recycled and is used, energy conservation and environmental protection, clean-up effect is splendid, and purification efficiency is high.
Technical solution used by the present invention solves the above problems is: the coal-fired power station boiler flue gas processing device, special Sign is, including heat exchange box, Rose Box, water tank, the first purifying box, the second purifying box, heat exchanger tube, connecting box and the second gas transmission Pipe;
The water inlet pipe of valve is provided at the top of heat exchange box, bottom is provided with the outlet pipe of valve, and fills in heat exchange box Aqueous solution;Heat exchange box is equipped with flue gas input pipe and the first appendix, and two sides are equipped with the first gas collection part and the second collection in heat exchange box Gas part;Heat exchanger tube is located in heat exchange box, and the both ends of heat exchanger tube are respectively communicated with the first gas collection part and the second gas collection part;First gas collection Part is connected to flue gas input pipe, and the second gas collection part is connected to one end of the first appendix;The other end of first appendix is connected to Rose Box; Filter assemblies are equipped in Rose Box, and filter assemblies are located at the top of the first appendix and Rose Box connectivity part;
The first connector and filter cloth are equipped in first purifying box, the first connector and filter cloth are horizontal, and the first connector Positioned at the top of filter cloth;It is evenly arranged with through-hole on first connector, is equipped with water collection chamber in the first connector, the first connector Bottom is connected to multiple first fog-spray nozzles, and the spray direction of the first fog-spray nozzle is towards filter cloth;The is equipped in first purifying box vertically Two connectors, the second connector are located at the lower section of filter cloth;Water collection chamber is equipped in second connector, and the second connector is equipped with more A second fog-spray nozzle;The spray direction of second fog-spray nozzle is vertical with flue gas outbound course;The bottom of first purifying box is provided with The sewage pipe of valve;
The side of connecting box is connected to Rose Box by connecting tube, and the other side of connecting box is connected to the first purifying box by connecting tube; The connectivity part of connecting box and Rose Box is located at the top of filter assemblies, and the connectivity part of connecting box and the first purifying box is located at second and connects The lower section of fitting;Air inducing is equipped in connecting box to fan;
Water tank is equipped with water inlet pipe, and water tank is connected to one end of aqueduct;Aqueduct is equipped with water pump, aqueduct The other end is connected to the first water-supply-pipe and the second water-supply-pipe;First water-supply-pipe is connected to the first connector, the second water-supply-pipe connection second Connector;
One end of second appendix is connected to the first purifying box, and the connectivity part of the second appendix and the first purifying box is located at first and connects The top of fitting;Second appendix is equipped with air exhauster, and the other end of the second appendix is protruded into the second purifying box and connected Third connector;Aqueous solution is filled in second purifying box, and third connector is located in aqueous solution;In the inside of third connector Sky, and bottom is uniformly arranged through-hole;The top of second purifying box is equipped with exhaust pipe.
Preferably, heat exchanger tube is coiled pipe;And/or the number of heat exchanger tube is multiple groups, and is placed equidistant with longitudinally.
Preferably, the rectangular configuration that the first gas collection part and the second gas collection part are vertically arranged.
Preferably, filter assemblies include fixed frame and activated carbon adsorption layer;Activated carbon adsorption layer is located in fixed frame, fixed Through-hole is uniformly arranged on frame.
Preferably, the second connector is cylinder-like structure.
Preferably, the second fog-spray nozzle is placed equidistant with into multi-turn, and the second fog-spray nozzle circular array of every circle in vertical direction Distribution.
Preferably, the first water-supply-pipe is equipped with valve, and the second water-supply-pipe is equipped with valve.
Preferably, third connector is horizontally disposed rectangular configuration.
Preferably, the water inlet pipe of valve is provided at the top of the second purifying box, bottom is provided with the outlet pipe of valve.
A kind of coal-fired power station boiler flue gas processing method using the coal-fired power station boiler flue gas processing device, feature It is, flue gas is entered in heat exchanger tube by flue gas input pipe, and the aqueous solution in heat exchange box quickly inhales the heat in flue gas It receives, cold water can be added into heat exchange box by water inlet pipe, hot water is discharged by outlet pipe, the thermal energy in flue gas is returned It receives and is used, energy conservation and environmental protection;Flue gas after heat exchange is entered in Rose Box by the first appendix, in filter assemblies Activated carbon adsorption layer is filtered absorption to the particulate matter in flue gas, achievees the effect that primary filtration, draw starting fan and make through The flue gas of filtering enters in the first purifying box, and the aqueous solution in water tank is pumped into aqueduct by water pump, then by the One water-supply-pipe and the second water-supply-pipe respectively enter in the first connector and the second connector, and the second fog-spray nozzle is sprayed towards flue gas Mist purifies flue gas, and the first fog-spray nozzle is sprayed towards filter cloth, and wet filter cloth again purifies flue gas, pumping Machine starting enters in the second appendix by the through-hole on the first connector by purified gas, and then is connected by third Fitting is uniformly arranged in the aqueous solution into the second purifying box, is filtered again to gas, and flue gas after treatment passes through row Tracheae discharge, clean-up effect are splendid.
Compared with prior art, the present invention having the following advantages that and effect: flue gas enters heat exchanger tube by flue gas input pipe In, the aqueous solution in heat exchange box quickly absorbs the heat in flue gas, cold water can be added into heat exchange box by water inlet pipe, Hot water is discharged by outlet pipe, the thermal energy in flue gas is recycled and is used, energy conservation and environmental protection;Activated carbon adsorption layer Absorption is filtered to the particulate matter in flue gas, achievees the effect that primary filtration, the second fog-spray nozzle is sprayed towards flue gas, to cigarette Gas is purified, and the first fog-spray nozzle is sprayed towards filter cloth, and wet filter cloth again purifies flue gas, and air exhauster will pass through The gas of purification is pumped into the second appendix, and then is uniformly arranged in the aqueous solution into the second purifying box by third connector, Gas is purified again, clean-up effect is splendid.
Detailed description of the invention
It in order to illustrate the embodiments of the present invention more clearly and/or technical solution in the prior art, below will be to embodiment And/or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is only some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of coal-fired power station boiler flue gas processing device in the embodiment of the present invention.
Fig. 2 is that the second connector and the second fog-spray nozzle connect in the coal-fired power station boiler flue gas processing device of the embodiment of the present invention The structural schematic diagram connect.
Fig. 3 is the structural schematic diagram of filter assemblies in the coal-fired power station boiler flue gas processing device of the embodiment of the present invention.
Appended drawing reference: 1, heat exchange box;2, Rose Box;3, water tank;4, the first purifying box;5, the second purifying box;6, it exchanges heat Pipe;7, water pump;8, the first connector;9, filter cloth;10, the second connector;11, the first fog-spray nozzle;12, the second fog-spray nozzle;13, it arranges Dirt pipe;14, air exhauster;15, third connector;16, flue gas input pipe;17, the first appendix;18, connecting box;19, filtering group Part;20, air inducing is fanned;21, aqueduct;22, the first water-supply-pipe;23, the second water-supply-pipe;24, the second appendix;25, fixed frame; 26, exhaust pipe;27, activated carbon adsorption layer;28, the first gas collection part;29, the second gas collection part.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured The concept of invention.
As shown in Figure 1-3, a kind of coal-fired power station boiler flue gas processing device proposed by the present invention, including heat exchange box 1, filtering Case 2, water tank 3, the first purifying box 4, the second purifying box 5, heat exchanger tube 6, connecting box 18 and the second appendix 24.
The water inlet pipe of valve is provided at the top of heat exchange box 1, bottom is provided with the outlet pipe of valve, and in heat exchange box 1 Fill aqueous solution;Heat exchange box 1 is equipped with flue gas input pipe 16 and the first appendix 17, and two sides are equipped with the first gas collection in heat exchange box 1 Part 28 and the second gas collection part 29;Heat exchanger tube 6 is located in heat exchange box 1, and heat exchanger tube 6 is connected to the first gas collection part 28 and the second gas collection part 29;First gas collection part 28 is connected to flue gas input pipe 16, and the second gas collection part 29 is connected to the first appendix 17;First appendix 17 is separate One end of heat exchange box 1 is connected to Rose Box 2;Filter assemblies 19 are equipped in Rose Box 2, and filter assemblies 19 are located at the first appendix 17 With the top of 2 connectivity part of Rose Box.
It is horizontal in first purifying box 4 to be equipped with the first connector 8 and filter cloth 9, and the first connector 8 is located at the top of filter cloth 9; It is uniformly arranged through-hole on first connector 8, water collection chamber, 8 bottom of the first connector connection multiple first are equipped in the first connector 8 Fog-spray nozzle 11, and 11 spray direction of the first fog-spray nozzle is towards filter cloth 9;The second connector 10 is equipped in first purifying box 4 vertically, the Two connectors 10 are located at 9 lower section of filter cloth;Water collection chamber is equipped in second connector 10, and the second connector 10 is equipped with multiple second Fog-spray nozzle 12;The spray direction of second fog-spray nozzle 12 is vertical with flue gas outbound course;First purifying box, 4 bottom is provided with valve Sewage pipe 13.
18 side of connecting box is connected to Rose Box 2 by connecting tube, and 18 other side of connecting box is net by connecting tube connection first Change case 4;The connectivity part of connecting box 18 and Rose Box 2 is located at the top of filter assemblies 19, the company of connecting box 18 and the first purifying box 4 Logical place is located at the lower section of the second connector 10;Filter assemblies 19 include fixed frame 25 and activated carbon adsorption layer 27;Activated carbon adsorption Layer 27 is located in fixed frame 25, is uniformly arranged through-hole on fixed frame 25;Air inducing fan 20 is equipped in connecting box 18.
Water tank 3 is equipped with water inlet pipe, and water tank 3 is connected to aqueduct 21;Aqueduct 21 is equipped with water pump 7, water delivery Pipeline 21 is connected to the first water-supply-pipe 22 and the second water-supply-pipe 23 far from one end of water tank 3;First water-supply-pipe 22 connection first connects Fitting 8, the second water-supply-pipe 23 are connected to the second connector 10.
Second appendix 24 is connected to the first purifying box 4, and the connectivity part of the second appendix 24 and the first purifying box 4 is positioned at the The top of a connection piece 8;Second appendix 24 be equipped with air exhauster 14, and the second appendix 24 far from the first purifying box 4 one End is protruded into the second purifying box 5 and connects third connector 15;Aqueous solution, and third connector 15 are filled in second purifying box 5 In aqueous solution;Third connector 15 is horizontally disposed rectangular configuration, 15 inner hollow of third connector, and bottom is uniform Through-hole is set;It is equipped with exhaust pipe 26 at the top of second purifying box 5, also sets up at the top of the second purifying box 5 with valvular water inlet pipe, bottom Portion is provided with the outlet pipe of valve.
In an alternative embodiment, the rectangle knot that the first gas collection part 28 and the second gas collection part 29 are vertically arranged Structure, heat exchanger tube 6 are coiled pipe, and the number of heat exchanger tube 6 is multiple groups, and is placed equidistant with longitudinally, by the way that multiple coiled pipes, energy is arranged It fully absorbs the heat in flue gas by the aqueous solution in heat exchange box 1, recycling benefit can not only be carried out to the thermal energy in flue gas With, moreover it is possible to mitigate the pollution to environment.
In an alternative embodiment, the second connector 10 is cylinder-like structure, and the second fog-spray nozzle 12 is in vertical direction It is placed equidistant with into multi-turn, and every circle 12 circular array of the second fog-spray nozzle is distributed, good purification, purification efficiency is high, can be abundant Absorb the dust and pernicious gas in flue gas.
In an alternative embodiment, the first water-supply-pipe 22 is equipped with valve, and the second water-supply-pipe 23 is equipped with valve, can The water and water speed that flow into the first water-supply-pipe 22 and the second water-supply-pipe 23 are controlled.
In the present invention, flue gas is entered in heat exchanger tube 6 by flue gas input pipe 16, and the aqueous solution in heat exchange box 1 is in flue gas Heat quickly absorbed, cold water can be added into heat exchange box 1 by water inlet pipe, hot water is discharged by outlet pipe, it is right Thermal energy in flue gas is recycled and is used, energy conservation and environmental protection;Flue gas after heat exchange is entered by the first appendix 17 In Rose Box 2, the activated carbon adsorption layer 27 in filter assemblies 19 is filtered absorption to the particulate matter in flue gas, reaches tentatively mistake The effect of filter, air inducing fan 20, which starts, enters flue gas by filtering in the first purifying box 4, and water pump 7 is by the water in water tank 3 Solution is pumped into aqueduct 21, then enters 8 He of the first connector by the first water-supply-pipe 22 and the second water-supply-pipe 23 respectively In second connector 10, the second fog-spray nozzle 12 is sprayed towards flue gas, is purified to flue gas, and the first fog-spray nozzle 11 is towards filter cloth 9 It is sprayed, wet filter cloth 9 again purifies flue gas, and air exhauster 14 starts, and passes through first by purified gas Through-hole on connector 8 enters in the second appendix 24, and then is uniformly arranged into the second purifying box 5 by third connector 15 In aqueous solution, gas is filtered again, flue gas after treatment is discharged by exhaust pipe 26, and clean-up effect is splendid.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing Change example.

Claims (10)

1. a kind of coal-fired power station boiler flue gas processing device, which is characterized in that including heat exchange box (1), Rose Box (2), water tank (3), the first purifying box (4), the second purifying box (5), heat exchanger tube (6), connecting box (18) and the second appendix (24);
The water inlet pipe of valve is provided at the top of heat exchange box (1), bottom is provided with the outlet pipe of valve;On heat exchange box (1) Equipped with flue gas input pipe (16) and the first appendix (17), heat exchange box (1) interior two sides are equipped with the first gas collection part (28) and the second collection Gas part (29);Heat exchanger tube (6) is located in heat exchange box (1), and the both ends of heat exchanger tube (6) are respectively communicated with the first gas collection part (28) and the Two gas collection parts (29);First gas collection part (28) is connected to flue gas input pipe (16), and the second gas collection part (29) is connected to the first appendix (17) one end;The other end of first appendix (17) is connected to Rose Box (2);Filter assemblies (19) are equipped in Rose Box (2), and Filter assemblies (19) are located at the top of the first appendix (17) Yu Rose Box (2) connectivity part;
The first connector (8) and filter cloth (9) are equipped in first purifying box (4), the first connector (8) and filter cloth (9) are in level Shape, and the first connector (8) is located at the top of filter cloth (9);Through-hole, the first connector are evenly arranged on first connector (8) (8) water collection chamber, multiple first fog-spray nozzles (11) of bottom connection of the first connector (8), and the first fog-spray nozzle (11) are equipped in Spray direction is towards filter cloth (9);The second connector (10) are equipped with vertically in first purifying box (4), the second connector (10) is located at The lower section of filter cloth (9);Water collection chamber is equipped in second connector (10), and the second connector (10) is equipped with multiple second fog-spray nozzles (12);The spray direction of second fog-spray nozzle (12) is vertical with flue gas outbound course;The bottom of first purifying box (4) is provided with valve The sewage pipe (13) of door;
The side of connecting box (18) is connected to Rose Box (2) by connecting tube, and the other side of connecting box (18) is connected to by connecting tube First purifying box (4);The connectivity part of connecting box (18) and Rose Box (2) is located at the top of filter assemblies (19), connecting box (18) It is located at the lower section of the second connector (10) with the connectivity part of the first purifying box (4);Air inducing fan (20) is equipped in connecting box (18);
Water tank (3) is equipped with water inlet pipe, and water tank (3) is connected to the one end of aqueduct (21);Aqueduct (21) is equipped with Water pump (7), the other end connection the first water-supply-pipe (22) of aqueduct (21) and the second water-supply-pipe (23);First water-supply-pipe (22) It is connected to the first connector (8), the second water-supply-pipe (23) is connected to the second connector (10);
One end of second appendix (24) is connected to the first purifying box (4), and the company of the second appendix (24) and the first purifying box (4) Logical place is located at the top of the first connector (8);Second appendix (24) is equipped with air exhauster (14), and the second appendix (24) The other end protrudes into the second purifying box (5) and connects third connector (15);The inner hollow of third connector (15), and bottom It is uniformly arranged through-hole;The top of second purifying box (5) is equipped with exhaust pipe (26).
2. coal-fired power station boiler flue gas processing device according to claim 1, which is characterized in that heat exchanger tube (6) is snakelike Pipe;And/or the number of heat exchanger tube (6) is multiple groups, and is placed equidistant with longitudinally.
3. coal-fired power station boiler flue gas processing device according to claim 1, which is characterized in that the first gas collection part (28) and The rectangular configuration that second gas collection part (29) is vertically arranged.
4. coal-fired power station boiler flue gas processing device according to claim 1, which is characterized in that filter assemblies (19) include Fixed frame (25) and activated carbon adsorption layer (27);Activated carbon adsorption layer (27) is located in fixed frame (25), on fixed frame (25) Even setting through-hole.
5. coal-fired power station boiler flue gas processing device according to claim 1, which is characterized in that the second connector (10) is Cylinder-like structure.
6. coal-fired power station boiler flue gas processing device according to claim 1, which is characterized in that the second fog-spray nozzle (12) exists Vertical direction is placed equidistant with into multi-turn, and every circle the second fog-spray nozzle (12) circular array is distributed.
7. coal-fired power station boiler flue gas processing device according to claim 1, which is characterized in that on the first water-supply-pipe (22) Equipped with valve, the second water-supply-pipe (23) is equipped with valve.
8. coal-fired power station boiler flue gas processing device according to claim 1, which is characterized in that third connector (15) is Horizontally disposed rectangular configuration.
9. coal-fired power station boiler flue gas processing device according to claim 1, which is characterized in that the second purifying box (5) Top is provided with the water inlet pipe of valve, and bottom is provided with the outlet pipe of valve.
10. a kind of coal-fired power station boiler using such as any one of the claim 1 ~ 9 coal-fired power station boiler flue gas processing device Flue gas processing method, which is characterized in that flue gas is entered in heat exchanger tube (6) by flue gas input pipe (16), the water in heat exchange box (1) Solution quickly absorbs the heat in flue gas, and cold water is added into heat exchange box (1) by water inlet pipe, outside by outlet pipe Hot water is discharged, the thermal energy in flue gas is recycled and is used, energy conservation and environmental protection;Flue gas after heat exchange is defeated by first Tracheae (17) enters in Rose Box (2), and the activated carbon adsorption layer (27) in filter assemblies (19) carries out the particulate matter in flue gas It filters absorption of, achievees the effect that primary filtration, air inducing fan (20) starts and the flue gas by filtering is made to enter the first purifying box (4) In, the aqueous solution in water tank (3) is pumped into aqueduct (21) by water pump (7), then passes through the first water-supply-pipe (22) and the Two water-supply-pipes (23) respectively enter in the first connector (8) and the second connector (10), and the second fog-spray nozzle (12) is carried out towards flue gas It is spraying, flue gas is purified, the first fog-spray nozzle (11) is sprayed towards filter cloth (9), wet filter cloth (9) again to flue gas into Row purification, air exhauster (14) starting enter the second appendix by the through-hole on the first connector (8) by purified gas (24) in, and then by being carried out again to gas in third connector (15) uniform aqueous solution arranged in the second purifying box (5) Filtering, flue gas after treatment are discharged by exhaust pipe (26).
CN201910401542.2A 2019-05-10 2019-05-10 A kind of coal-fired power station boiler flue gas processing device and method Pending CN110180300A (en)

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CN201910401542.2A CN110180300A (en) 2019-05-10 2019-05-10 A kind of coal-fired power station boiler flue gas processing device and method

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110743332A (en) * 2019-12-15 2020-02-04 九江市美景水处理科技有限公司 Waste gas collecting device in decolorant production process
CN110917791A (en) * 2019-12-14 2020-03-27 九江市冰能量服饰织造有限公司 Environment-friendly exhaust treatment device is used in clothing surface fabric production
CN110986358A (en) * 2019-12-20 2020-04-10 江苏固诺自动化装备有限公司 Energy-saving hot air heating furnace
CN111207599A (en) * 2020-01-15 2020-05-29 深圳东忠窑炉有限公司 Energy-saving thermal cycle tunnel cave

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110917791A (en) * 2019-12-14 2020-03-27 九江市冰能量服饰织造有限公司 Environment-friendly exhaust treatment device is used in clothing surface fabric production
CN110743332A (en) * 2019-12-15 2020-02-04 九江市美景水处理科技有限公司 Waste gas collecting device in decolorant production process
CN110986358A (en) * 2019-12-20 2020-04-10 江苏固诺自动化装备有限公司 Energy-saving hot air heating furnace
CN111207599A (en) * 2020-01-15 2020-05-29 深圳东忠窑炉有限公司 Energy-saving thermal cycle tunnel cave

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