CN2505710Y - Double-tube cyclone wet flue gas cleaner - Google Patents

Double-tube cyclone wet flue gas cleaner Download PDF

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Publication number
CN2505710Y
CN2505710Y CN 01262061 CN01262061U CN2505710Y CN 2505710 Y CN2505710 Y CN 2505710Y CN 01262061 CN01262061 CN 01262061 CN 01262061 U CN01262061 U CN 01262061U CN 2505710 Y CN2505710 Y CN 2505710Y
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China
Prior art keywords
pipe
flue gas
purifying column
dehydrating tower
communicated
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Expired - Fee Related
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CN 01262061
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Chinese (zh)
Inventor
王宪贵
王衍涛
罗杰
辛培学
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王宪贵
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Abstract

The utility model discloses a double-tube cyclone wet flue gas cleaner used in flue gas cleaning of coal burning boiler, comprising a cleaning tower (7), a dehydration tower (13), a fume extractor, a return device and a water supply device, etc., wherein, a spray-head (11) and a spiral thrust jet (6) are arranged inside the cleaning tower (7); a grid plate (16) is arranged inside the dehydration tower (13); flue gas flows to the cleaning tower (7) and the dehydration tower (13) under the sub-pressure action of the blower (19) of the flue gas cleaner and rotates so as to realize multi-stage spraying, swashing water film cleaning, dehydration of the grid plate and recycling after the waste water is treated and cleaned. The utility model has the advantages of good cleaning effect, reducing secondary pollution, simple structure, convenient operation, low investments, small occupying area and saving water, and provides a novel and high-efficient flue gas cleaner for cleaning flue gas.

Description

Bitubular whirlwind wet type flue gas desulphurization device
One, technical field
It is a kind of fire coal boiler fume purifier that is used for that the utility model relates to, and specifically a kind ofly collects dedusting, desulfurization is the wet type flue gas desulphurization device of one.
Two, background technology
The at present domestic device that is used for the purification of coal-burning boiler rattle gas can be divided into two big classes, dry dust removal device and wet desulfurizer substantially.The dry dust removal device mainly contains: cyclone dust collectors, and pulse dust collector, back blowing machine vibration deduster, electrostatic precipitator etc., wet desulfurization dust-removing device mainly contains: moisture film fiber crops stone clarifier, impulse moisture film clarifier, Venturi tube moisture film clarifier etc.These purifiers respectively have its characteristics, have obtained application corresponding and development socially.But also exist following shortcoming: complex structure, manufacturing is installed loaded down with trivial details, and drag losses is big, and clean-up effect is undesirable, causes secondary pollution to making.
Three, summary of the invention
The purpose of this utility model just provides a kind of good purification, and is simple in structure, easy to operate, small investment, and floor space is little, energy savings, the bitubular whirlwind wet type flue gas desulphurization device of long service life.
For achieving the above object, the technical solution adopted in the utility model is: inertia mechanism, orthocenter principle and flue gas desulfurization technique are merged, flue gas separates and desulfurization is carried out simultaneously, multi-stage spray purifies, the impulse moisture film purifies, the screen dehydration, serial connection forms successively, and continuation is reclaimed in the sewage disposal after the purified treatment use.The above-mentioned principle of root a tree name, the utility model have designed by purifying column, dehydrating tower, fume extractor, water supply installation, water recovery apparatus etc. to be formed.Water supply installation is communicated with shower nozzle, the spiral jet pipe of purifying column, purifying column is communicated with dehydrating tower by the core pipe of its upper end, the mud hopper of purifying column lower end is aimed at the sedimentation basin of water recovery apparatus, dehydrating tower is communicated with the blower fan of fume extractor by the pipe of its lower end, the return pipe of water recovery apparatus and purifying column, dehydrating tower are connected, and the sedimentation basin of water recovery apparatus is communicated with the cistern of water supply installation.
Purifying column is provided with core pipe, shower nozzle, spiral jet pipe, flue gas adapter, kuppe, overflow pipe etc.The core pipe is contained in the middle part of purifying column upper end, flue gas is taken over and is communicated with the purifying column upper tangential by kuppe, cartridge nozzle is in the upper end of flue gas adapter and purifying column, the spiral jet pipe is located in the purifying column, the downside of core pipe, overflow pipe is installed in the purifying column bottom, the lower end of purifying column is a mud hopper, and the end opening of mud hopper is aimed at the sedimentation basin of water recovery apparatus and valve is housed.
Dehydrating tower is provided with core pipe, smoke-intake pipe, screen, pipe etc., the core pipe is installed in the middle part on top in the dehydrating tower, smoke-intake pipe is installed in the top of dehydrating tower, and tangentially be communicated with dehydrating tower, dehydrating tower is interior, the downside of core pipe is equipped with screen, and pipe is located at the lower end of dehydrating tower, the dehydrating tower that puts in suitable for reading of pipe, the end opening of pipe and the air inlet of fume extractor are connected, and dehydrating tower is communicated with the core pipe of purifying column by its smoke-intake pipe.
Fume extractor is made up of blower fan, chimney etc., and the air outlet of blower fan is communicated with chimney.
Water recovery apparatus is made up of return pipe, sedimentation basin etc.One end of return pipe and purifying column, dehydrating tower are connected and valve are housed, and the other end of return pipe is communicated with sedimentation basin, and sedimentation basin is communicated with the cistern of water supply installation.
Water supply installation is made up of cistern, water pump, feed pipe etc.The water inlet of water pump puts in cistern by water pipe, and the delivery port of water pump connects feed pipe, and the shower nozzle of feed pipe and purifying column, spiral jet pipe are connected.
In cistern, the flue gas that can purify as required, add an amount of desulfurizing agent etc., start water pump, provide water under high pressure to purifying column, water is through feed pipe, shower nozzle, the spiral jet pipe is taken at the flue gas of purifying column and purifying column and is formed multi-stage spray and moisture film, flue gas is under the effect of the negative pressure that the blower fan of fume extractor and chimney produce, flue gas by purifying column is taken over, kuppe, tangentially enter purifying column under the effect of core pipe, and rotation, again through the core pipe of purifying column, the smoke-intake pipe of dehydrating tower tangentially enters dehydrating tower, acting in conjunction at the core pipe of dehydrating tower, flue gas also is the rotation shape in dehydrating tower, enter the blower fan of fume extractor again by the pipe of dehydrating tower, discharge by chimney.Flue gas enters the effect of inherent multi-stage spray of purifying column and moisture film, fully mix with moisture, owing to contain desulfurizing agent in the water, make sulfide in the flue gas obtain fully in and desulfurization, and behind the abundant adsorption moisture of the flue dust in the flue gas, it is big that particle becomes, it is heavy that weight becomes, centrifugal action lower edge purifying column wall at the rotation flue gas flows in the mud hopper of lower end, enter sedimentation basin by mud hopper again, flue gas behind the purifying column desulfurization and dedusting is through the core pipe of purifying column, the smoke-intake pipe of dehydrating tower tangentially rotates into dehydrating tower, moisture in the flue gas and residual smoke are in the further dehydration and the dedusting of effect of centrifugal force and screen at this moment, the water of holding back in purifying column and the dehydrating tower is put into sedimentation basin by the return pipe of water recovery apparatus and is precipitated, the water of post precipitation flows into cistern again, uses for reclaiming again.
Because the utility model has adopted multi-stage spray, the impulse moisture film, flue gas is fully mixed with moisture, through twice centrifugal dust-removing and screen dehydration dedusting, added desulfurizing agent in the water again, made flue gas obtain abundant desulfurization, dedusting, and be provided with sedimentation basin, make water reusable, and in purifying column, only be provided with the core pipe, shower nozzle, spiral nozzle, in dehydrating tower, only be provided with core pipe and grid tower.Therefore, the utlity model has good purification, reduced secondary pollution, simple in structure, easy to operate, small investment, characteristics such as floor space is little, using water wisely.
Four, description of drawings
Accompanying drawing is the utility model schematic diagram.
Five, embodiment
Accompanying drawing is a specific embodiments of the present utility model, the utility model is made up of purifying column (7), dehydrating tower (13), fume extractor, water recovery apparatus, water supply installation etc., and water supply installation of the present utility model is made up of cistern (1), water pump (2), feed pipe (3) etc.The water inlet of water pump (2) is communicated with cistern (1), the delivery port of water pump (2) connects feed pipe (3), and feed pipe (3) is connected the water in the cistern (1) with shower nozzle (11), the spiral jet pipe (6) of purifying column (7), can add an amount of desulfurizing agent etc. according to smoke condition.Start water pump (2), provide high pressure purification water by feed pipe (3) to purifying column (7) the water of cistern (1).Purifying column (7) is provided with core pipe (10), shower nozzle (11), spiral jet pipe (6), flue gas is taken over (8), kuppe (9), overflow pipe (5) etc., core pipe (10) is installed in the middle part of purifying column (7) upper end, flue gas is taken over (8) and is communicated with the upper tangential of purifying column (7) by kuppe (9), flue gas is taken over (8) from flue gas under the suction function of the blower fan (19) of fume extractor and chimney (18) like this, when kuppe (9) tangent line enters purifying column (7), simultaneously under the effect of core pipe (10), rotational flow, shower nozzle (11) design is taken over (8) at flue gas, the upper end of purifying column (7), spiral jet pipe (6) is installed in the purifying column (7), the downside of core pipe (10), flue gas is being sprayed by shower nozzle (11) once entering flue gas adapter (8), after entering purifying column (7), the water smoke that forms with the interior shower nozzle of purifying column (7) (11) and spiral jet pipe (6) again, moisture film fully contacts, flue gas and moisture are fully mixed, owing to contain desulfurizing agent in the moisture, make in the flue gas sulfide eliminating that fully neutralized.Simultaneously, dust in flue gas multi-stage spray with during moisture film contacts, be adsorbed moisture, the weight of dust granules is increased, under action of centrifugal force, flow to the mud hopper (4) of the lower end of purifying column (7) along the inwall of purifying column (7), the lower end of purifying column (7) is mud hopper (4), the end opening of mud hopper (4) is aimed at the sedimentation basin (21) of water recovery apparatus and valve is housed, and opens valve and just mud can be entered sedimentation basin (21).The flue gas of handling through desulfurization and dedusting in the purifying column (7) enters dehydrating tower (13) by core pipe (10) again.
Dehydrating tower (13) is provided with smoke-intake pipe (14), core pipe (15), screen (16), pipe (27) etc., smoke-intake pipe (14) is installed in the upper end of dehydrating tower (13), and tangentially be communicated with dehydrating tower (13), core pipe (15) is located at the middle part of dehydrating tower (13) upper end, screen (16) is located in the dehydrating tower (13), the downside of core pipe (15), pipe (17) pipe is contained in the lower end of dehydrating tower (13), the suitable for reading of pipe (17) stretches in the dehydrating tower (13), the air inlet of the blower fan (19) of the end opening of pipe (17) and fume extractor is connected, and dehydrating tower (13) is communicated with the core pipe (15) of purifying column (13) by its smoke-intake pipe (14).The flue gas of coming from purifying column (7) enters dehydrating tower (13) through smoke-intake pipe (14), under in core pipe (15), acting on, be still rotational flow, moisture in the flue gas and residual dust are in the effect of centrifugal force and screen (16) at this moment, further dedusting and dehydration, purify, and after pipe (17) drains into fume extractor.
Fume extractor is made up of blower fan (19) and chimney (18) etc., the pipe (17) of the air inlet of blower fan (19) and dehydrating tower (13) is connected, the air outlet of blower fan (19) is communicated with chimney (18), and the purification flue gas after further dedusting of dehydrating tower (13) and dehydration is discharged by blower fan (19), chimney (18).
Water recovery apparatus is made up of return pipe (20), sedimentation basin (21) etc., and an end of return pipe (20) is communicated with purifying column (7), dehydrating tower (13), and valve is housed, and the other end is communicated with sedimentation basin (21), and sedimentation basin (21) is communicated with cistern (1).The water of being discharged by purifying column (7), dehydrating tower (13) flows into sedimentation basin (21) through return pipe (20), and precipitates in sedimentation basin (21) with mud hopper (4) sludge discharged, and the water of post precipitation flows into cistern (1) reuse again.Can between sedimentation basin (21) and cistern (1), set up the water treatment pond.Water through sedimentation basin (21) post precipitation can flow into the water treatment pond earlier, flows into cistern (1) again after in the water treatment pond water quality being handled and uses for purifying and dedusting.
Because the utility model has adopted bitubular rotation multi-stage spray, impulse moisture film desulfurizing and purifying, technology such as screen (16) dehydration, and be provided with sedimentation basin (21), water is reused, therefore, the utlity model has good purification, reduce secondary pollution, simple in structure, easy to operate, small investment, little, the long service life of floor space, characteristics such as energy savings.For the purification of flue gas provides a kind of novel efficient, energy-conservation smoke eliminator.

Claims (3)

1, a kind of bitubular that has purifying column (7), fume extractor, water supply installation, water recovery apparatus to form is revolved the wet type flue gas desulphurization device, it is characterized in that also including dehydrating tower (13); Water supply installation is communicated with shower nozzle (11), the spiral jet pipe (6) of purifying column (7), purifying column (7) is communicated with dehydrating tower (13) by the core pipe (10) of its upper end, the mud hopper (4) of purifying column (7) lower end is aimed at the sedimentation basin (21) of water recovery apparatus, dehydrating tower (13) is communicated with the blower fan (19) of fume extractor by the pipe (17) of its lower end, the return pipe of water recovery apparatus (20) is connected with purifying column (7), dehydrating tower (13), and the sedimentation basin of water recovery apparatus (21) is communicated with the cistern (1) of water supply installation.
2,, it is characterized in that said purifying column (7) is provided with core pipe (10), shower nozzle (11), spiral jet pipe (6), flue gas adapter (8), kuppe (9), overflow pipe (5) according to the said bitubular whirlwind of claim 1 wet type flue gas desulphurization device; Core pipe (10) is contained in the middle part of purifying column (7) upper end, flue gas is taken over (8) and is communicated with purifying column (7) upper tangential by kuppe (9), shower nozzle (11) is contained in the upper end that flue gas is taken over (8) and purifying column (7), spiral jet pipe (6) is located in the purifying column (7), the downside of core pipe (10), overflow pipe (5) is installed in purifying column (7) bottom, the lower end of purifying column (7) is mud hopper (4), and the end opening of mud hopper (4) is aimed at the sedimentation basin (21) of water recovery apparatus and valve is housed.
3,, it is characterized in that said dehydrating tower (13) is provided with core pipe (15), smoke-intake pipe (14), screen (16), pipe (17) according to the said bitubular whirlwind of claim 1 wet type flue gas desulphurization device; Core pipe (15) is installed in the middle part on the interior top of dehydrating tower (13), smoke-intake pipe (14) is installed in the top of dehydrating tower (13) and tangentially is communicated with dehydrating tower (13), dehydrating tower (13) is interior, the downside of core pipe (15) is equipped with screen (16), pipe (17) is located at the lower end of dehydrating tower (13), the dehydrating tower (13) that puts in suitable for reading of pipe (17), blower fan (19) air inlet of the end opening of pipe (17) and fume extractor is connected, and dehydrating tower (13) is communicated with the core pipe (10) of purifying column (7) by its smoke-intake pipe (14).
CN 01262061 2001-09-29 2001-09-29 Double-tube cyclone wet flue gas cleaner Expired - Fee Related CN2505710Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01262061 CN2505710Y (en) 2001-09-29 2001-09-29 Double-tube cyclone wet flue gas cleaner

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Application Number Priority Date Filing Date Title
CN 01262061 CN2505710Y (en) 2001-09-29 2001-09-29 Double-tube cyclone wet flue gas cleaner

Publications (1)

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CN2505710Y true CN2505710Y (en) 2002-08-14

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104689673A (en) * 2015-03-30 2015-06-10 广东震盈环保能源有限公司 Wet type combined dust removal and desulfurization device for biomass combustion boiler
CN105435566A (en) * 2015-11-28 2016-03-30 洛阳绿仁环保设备有限公司 Dust removing device for white carbon black production
CN105833633A (en) * 2016-05-06 2016-08-10 苏州格兰斯柯光电科技有限公司 Multifunctional air purifier
CN106000668A (en) * 2016-07-11 2016-10-12 峨眉山市嘉盛建筑材料有限公司 Cyclone dust collector with spraying device
CN110652825A (en) * 2019-11-08 2020-01-07 广东佳德环保科技有限公司 System for removing dioxin in flue gas

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104689673A (en) * 2015-03-30 2015-06-10 广东震盈环保能源有限公司 Wet type combined dust removal and desulfurization device for biomass combustion boiler
CN105435566A (en) * 2015-11-28 2016-03-30 洛阳绿仁环保设备有限公司 Dust removing device for white carbon black production
CN105833633A (en) * 2016-05-06 2016-08-10 苏州格兰斯柯光电科技有限公司 Multifunctional air purifier
CN106000668A (en) * 2016-07-11 2016-10-12 峨眉山市嘉盛建筑材料有限公司 Cyclone dust collector with spraying device
CN110652825A (en) * 2019-11-08 2020-01-07 广东佳德环保科技有限公司 System for removing dioxin in flue gas

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C19 Lapse of patent right due to non-payment of the annual fee
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