CN208465601U - A kind of desulfurizing tower - Google Patents

A kind of desulfurizing tower Download PDF

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Publication number
CN208465601U
CN208465601U CN201821077090.4U CN201821077090U CN208465601U CN 208465601 U CN208465601 U CN 208465601U CN 201821077090 U CN201821077090 U CN 201821077090U CN 208465601 U CN208465601 U CN 208465601U
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China
Prior art keywords
water
water tank
layer
tower body
spray
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CN201821077090.4U
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Chinese (zh)
Inventor
王磊
齐莉芝
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Jiangxi Jinggangshan Boqi Environmental Technology Co Ltd
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Jiangxi Jinggangshan Boqi Environmental Technology Co Ltd
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Abstract

The utility model discloses a kind of desulfurizing towers, wastewater collection pond is located at tower body bottom, in offering air inlet pipe on tower body above wastewater collection pond, air inlet pipe is isolated with wastewater collection pond, primary adsorption filter is sequentially arranged at intervals on air inlet inside pipe wall, the inside middle section of tower body is provided with desulfurization zone, blower is installed in the middle part of desulfurization zone, the surrounding of blower in being sequentially installed with mostly on the inner wall of desulfurization zone with spray tube from top to bottom, adjacent spray tube is successively spaced setting, the side of tower body is symmetrically installed with water tank, water tank is equipped with spray pump, spray pump is located at the bottom of water tank, spray pump, water outlet is equipped with spray tube, the bottom of water tank is equipped with water level sensor, three-stage filtration layer is installed above tower body and desulfurization zone, gas outlet is installed above three-stage filtration layer, the centre of wastewater collection pond is equipped with filtering composite layer.

Description

A kind of desulfurizing tower
Technical field
The utility model relates to the flue gas processing device technical field in thermal power plant, specifically a kind of desulfurizing towers.
Background technique
Currently, the improvement for the smoke pollution especially sulfur dioxide that most countries discharge combustion apparatus in the world is not Be it is highly desirable, the pollution caused by China's sulfur dioxide (SO2) emissions is a major source of pollutant of air pollution, is that China air is dirty The significant task administered is contaminated, now the industries such as most of vigor power plant, steel-making, brickmaking have been mounted with fume desulfurizing tower.Desulfurization Flue gas is usually directly passed through fume inlet passage and is injected in desulfurizing tower by desulfurization of the tower for flue gas, since air-flow is entering tower When interior moment, quickly, throughput is also very big for air velocity, is directly impinging desulfurization inner wall of tower, not only be easy to cause tower wall Be seriously worn, influence service life;And flue gas is prevented, from effectively coming into full contact with, to reduce desulfurization effect with sweetening liq Rate.
And sulphur removal and dedusting are carried out using the prior art respectively, the device is complicated, inefficient, inconvenient for operation and low Can high, investment and operating cost is high, maintenance is difficult, service life is short, lead to that production yields is unstable, equipment investment is big, at This height requires further improvement, it is often more important that, existing emission-control equipment detergent power is not strong, and urgent need will be improved.
Utility model content
The purpose of this utility model is to provide a kind of desulfurizing towers, to solve the problems, such as to propose in background technique.
To achieve the above object, the utility model provides the following technical solutions;
A kind of desulfurizing tower, the desulfurizing tower include tower body, air inlet pipe, primary adsorption filter, desulfurization zone, blower, spray Pipe, the first spray pump, the first water tank, return pipe, reflux pump, wastewater collection pond collect recovery tube, filtering composite layer, circulation again Alkali pool, three-stage filtration layer, gas outlet, water circulating pump, penstock, water pipe, clear water reserviors, water level sensor, are received at sedimentation basin in raw pond, The wastewater collection pond is located at the tower body bottom, in offering the air inlet on the tower body above the wastewater collection pond Pipe, the air inlet pipe are isolated with the wastewater collection pond, and primary adsorption filtering is sequentially arranged at intervals on the air inlet inside pipe wall Device, the inside middle section of the tower body are provided with desulfurization zone, are equipped with blower in the middle part of the desulfurization zone, the surrounding of the blower in The more spray tubes are sequentially installed on the inner wall of the desulfurization zone from top to bottom, the adjacent spray tube, which is successively spaced, to be set It sets, the side of the tower body is symmetrically installed with the water tank, and the water tank is equipped with the spray pump, and the spray pump is located at institute The bottom of water tank is stated, the spray pump, water outlet are equipped with the spray tube, and the bottom of the water tank is equipped with level sensor The three-stage filtration layer is installed above device, the tower body and the desulfurization zone, is equipped with above the three-stage filtration layer The gas outlet, the centre of the wastewater collection pond are equipped with filtering composite layer, and the bottom installation of the wastewater collection pond is Reflux pump is stated, the return pipe is installed on the reflux pump, the end of the return pipe is mounted on the water tank, described useless The other end bottom of water collecting pit is equipped with water flow pipes, be connected in the water flow pipes circular regeneration pond successively installed, Sedimentation basin and the clear water reserviors, the sedimentation basin are connected by the water pipe with the alkali pool of receiving, are installed on the clear water reserviors There is the water circulating pump, the penstock is installed between the water circulating pump and the clear water reserviors.
In the present embodiment, equally distributed spray head is installed on the spray tube, the spray head is described by alkaline water atomization The surface of spray tube is coated with layers of chrome.
In the present embodiment, the filtering composite layer includes the coarse filtration layer being successively closely arranged from top to bottom, intensive filtering Layer and active carbon layer, the filter diameter of the coarse filtration layer are 0.5mm, and the filter diameter of the intensive filter layer is 0.1mm.
In the present embodiment, the three-stage filtration layer includes active carbon layer and moisture sorption layer.
In the present embodiment, the water tank internal layer is coated with the coating of corrosion resistance, and the water tank is provided with alkaline water, the water Case is welded on the tower body.
In the present embodiment, the penstock is solenoid valve.
Compared with prior art, the utility model has the beneficial effects that
There is the design of multiple spray heads and buffer layer in the utility model tower body, treatment fluid is enable sufficiently to connect with flue gas Touching, substantially increases desulfuration efficiency;Meanwhile the utility model does not easily cause tower wall to wear, and increases the service life of desulfurizing tower. Upper layer of the utility model between gas sweetening reaction is provided with fluid layer of getting a breathing space, when effectively extending contact of the lye with flue gas Between.The treatment fluid that the utility model sprayed can be recycled after circular regeneration pond, sedimentation basin processing, reduce spray The dosage of liquid has reached energy-saving and environment-friendly purpose.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of desulfurizing tower provided by the utility model;
Fig. 2 is a kind of structural schematic diagram of the spray tube of desulfurizing tower provided by the utility model;
Fig. 3 is a kind of structural schematic diagram of the filtering composite layer of desulfurizing tower provided by the utility model;
In figure: tower body 1, air inlet pipe 2, primary adsorption filter 3, desulfurization zone 4, blower 5, spray tube 6, the first spray pump 7, the first water tank 8, return pipe 9, reflux pump 10, wastewater collection pond 11, collect recovery tube 12, filtering composite layer 13, coarse filtration layer 131, intensive filter layer 132, active carbon layer 133, circular regeneration pond 14, sedimentation basin 15, clear water reserviors 16, water level sensor 17, receive Alkali pool 18, three-stage filtration layer 19, gas outlet 20, water circulating pump 21, penstock 22, water pipe 23.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical aspect in the utility model embodiment Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 3 is please referred to, a kind of embodiment provided by the utility model:
A kind of desulfurizing tower, the desulfurizing tower include tower body 1, air inlet pipe 2, primary adsorption filter 3, desulfurization zone 4, blower 5, Spray tube 6, the first water tank 8, return pipe 9, reflux pump 10, wastewater collection pond 11, collects recovery tube 12, filtering at first spray pump 7 Composite layer 13, circular regeneration pond 14, sedimentation basin 15, clear water reserviors 16, water level sensor 17, receive alkali pool 18, three-stage filtration layer 19, go out Port 20, water circulating pump 21, penstock 22, water pipe 23, the wastewater collection pond 11 are located at 1 bottom of tower body, the waste water 11 top of collecting pit in offering the air inlet pipe 2 on the tower body 1, be isolated with the wastewater collection pond 11 by the air inlet pipe 2, Primary adsorption filter 3 is sequentially arranged at intervals on 2 inner wall of air inlet pipe, the inside middle section of the tower body 1 is provided with desulfurization Area 4, the middle part of the desulfurization zone 4 are equipped with blower 5, the surrounding of the blower 5 on the inner wall of the desulfurization zone 4 from it is lower to On be sequentially installed with the more spray tubes 6, the adjacent spray tube 6 is successively spaced setting, and the side of the tower body 1 is symmetrically pacified Equipped with the water tank 8, the water tank 8 is equipped with the spray pump 7, and the spray pump 7 is located at the bottom of the water tank 8, described Spray pump 7, water outlet are equipped with the spray tube 6, and the bottom of the water tank 8 is equipped with water level sensor 17, the tower body 1 with The top of the desulfurization zone 4 is equipped with the three-stage filtration layer 19, and the top of the three-stage filtration layer 19 is equipped with the outlet Mouth 20, the centre of the wastewater collection pond 11 are equipped with filtering composite layer 13, and the bottom installation of the wastewater collection pond 11 is Reflux pump 10 is stated, the return pipe 9 is installed on the reflux pump 10, the end of the return pipe 9 is mounted on the water tank 8 On, the other end bottom of the wastewater collection pond 11 is equipped with water flow pipes, be connected in the water flow pipes successively install it is described Circular regeneration pond 14, sedimentation basin 15 and the clear water reserviors 16, the sedimentation basin 15 pass through the water pipe 23 with the alkali pool 18 of receiving It is connected, the water circulating pump 21 is installed on the clear water reserviors 16, is pacified between the water circulating pump 21 and the clear water reserviors 16 Equipped with the penstock 22.
In the present embodiment, equally distributed spray head is installed on the spray tube 6, the spray head is by alkaline water atomization, institute The surface for stating spray tube 6 is coated with layers of chrome.
In the present embodiment, the filtering composite layer 13 includes the coarse filtration layer 131, close being successively closely arranged from top to bottom Collect filter layer 132 and active carbon layer 133, the filter diameter of the coarse filtration layer 131 is 0.5mm, the intensive filter layer 132 Filter diameter is 0.1mm.
In the present embodiment, the three-stage filtration layer 19 includes active carbon layer and moisture sorption layer.
In the present embodiment, 8 internal layer of water tank is coated with the coating of corrosion resistance, and the water tank 8 is provided with alkaline water, described Water tank 8 is welded on the tower body 1.
In the present embodiment, the penstock 22 is solenoid valve.
Working principle: flue gas enters desulfurizing tower by smoke inlet, under the action of buffer layer, into desulfurizing tower in flue gas speed Degree slowed down, due to spiral-plate leaf guiding role and rotate rising, treatment fluid sprays downwards through rotary spray head, flue gas The mist that the liquid that step by step tray flows down is sprayed into tens microns is dripped on spiral board, increased dramatically contact area between gas-liquid.Drop It is driven and rotates by air-flow, the centrifugal force of generation strengthens the contact between gas-liquid, is finally thrown in tower wall, flows down along wall.Due to buffering Layer slows down flue gas in the flowing velocity of desulfurizing tower, thus extend flue gas time in desulfurizing tower, meanwhile, so that treatment fluid and cigarette Gas effectively can be contacted adequately, improve desulfurization effect;In addition, good gas-liquid contact condition is provided in tower, the SO2 in gas The effect absorbed by akaline liquid is good, i.e., desulfurization effect is good.In addition, since the setting for fluid layer of getting a breathing space can be such that gas extends anti- Time between answering keeps gas sweetening more thorough, and the gas after desulfurization will be arranged by outlet flue again after demister demisting Tower body out.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of desulfurizing tower, it is characterised in that: the desulfurizing tower includes tower body (1), air inlet pipe (2), primary adsorption filter (3), desulfurization zone (4), blower (5), spray tube (6), the first spray pump (7), the first water tank (8), return pipe (9), reflux pump (10), wastewater collection pond (11), collect recovery tube (12), filtering composite layer (13), circular regeneration pond (14), sedimentation basin (15), Clear water reserviors (16), water level sensor (17), receive alkali pool (18), three-stage filtration layer (19), gas outlet (20), water circulating pump (21), Penstock (22), water pipe (23), the wastewater collection pond (11) are located at the tower body (1) bottom, the wastewater collection pond (11) In offering the air inlet pipe (2) on the tower body (1), the air inlet pipe (2) is isolated with the wastewater collection pond (11) for top, It is sequentially arranged at intervals with primary adsorption filter (3) on air inlet pipe (2) inner wall, the inside middle section setting of the tower body (1) Have desulfurization zone (4), be equipped with blower (5) in the middle part of the desulfurization zone (4), the surrounding of the blower (5) is in the desulfurization zone (4) Inner wall on be sequentially installed with the more spray tubes (6) from top to bottom, the adjacent spray tube (6) is successively spaced setting, institute The side for stating tower body (1) is symmetrically installed with the water tank (8), and the water tank (8) is equipped with the spray pump (7), the spray Pump (7) is located at the bottom of the water tank (8), and the spray pump (7), water outlet are equipped with the spray tube (6), the water tank (8) bottom is equipped with water level sensor (17), is equipped with the three-level above the tower body (1) and the desulfurization zone (4) Filter layer (19) is equipped with the gas outlet (20) above the three-stage filtration layer (19), the wastewater collection pond (11) Centre is equipped with filtering composite layer (13), and the bottom of the wastewater collection pond (11) is equipped with the reflux pump (10), and described time It is equipped with the return pipe (9) on stream pump (10), the end of the return pipe (9) is mounted on the water tank (8), the waste water The other end bottom of collecting pit (11) is equipped with water flow pipes, and the circular regeneration pond successively installed is connected in the water flow pipes (14), sedimentation basin (15) and the clear water reserviors (16), the sedimentation basin (15) and described receive alkali pool (18) pass through the water pipe (23) it is connected, is equipped with the water circulating pump (21) on the clear water reserviors (16), the water circulating pump (21) and the clear water The penstock (22) are installed between pond (16).
2. a kind of desulfurizing tower according to claim 1, it is characterised in that: be equipped with and be uniformly distributed on the spray tube (6) Spray head, alkaline water atomization, the surface of the spray tube (6) be coated with layers of chrome by the spray head.
3. a kind of desulfurizing tower according to claim 1, it is characterised in that: the filtering composite layer (13) includes from top to bottom Coarse filtration layer (131), intensive filter layer (132) and the active carbon layer (133) being successively closely arranged, the coarse filtration layer (131) Filter diameter be 0.5mm, the filter diameter of the intensive filter layer (132) is 0.1mm.
4. a kind of desulfurizing tower according to claim 1, it is characterised in that: the three-stage filtration layer (19) includes active carbon layer With moisture sorption layer.
5. a kind of desulfurizing tower according to claim 1, it is characterised in that: water tank (8) internal layer is coated with corrosion resistance Coating, the water tank (8) are provided with alkaline water, and the water tank (8) is welded on the tower body (1).
6. a kind of desulfurizing tower according to claim 1, it is characterised in that: the penstock (22) is solenoid valve.
CN201821077090.4U 2018-07-09 2018-07-09 A kind of desulfurizing tower Active CN208465601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821077090.4U CN208465601U (en) 2018-07-09 2018-07-09 A kind of desulfurizing tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821077090.4U CN208465601U (en) 2018-07-09 2018-07-09 A kind of desulfurizing tower

Publications (1)

Publication Number Publication Date
CN208465601U true CN208465601U (en) 2019-02-05

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CN201821077090.4U Active CN208465601U (en) 2018-07-09 2018-07-09 A kind of desulfurizing tower

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116764362A (en) * 2021-12-08 2023-09-19 汤极全 Spray foam desulfurization dust remover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116764362A (en) * 2021-12-08 2023-09-19 汤极全 Spray foam desulfurization dust remover

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