CN204051344U - A kind of dusting desulfurizing integrated machine - Google Patents

A kind of dusting desulfurizing integrated machine Download PDF

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Publication number
CN204051344U
CN204051344U CN201420459287.XU CN201420459287U CN204051344U CN 204051344 U CN204051344 U CN 204051344U CN 201420459287 U CN201420459287 U CN 201420459287U CN 204051344 U CN204051344 U CN 204051344U
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CN
China
Prior art keywords
dirt pocket
desulfurizing
desulfurizing tower
integrated machine
circulatory pool
Prior art date
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CN201420459287.XU
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Chinese (zh)
Inventor
边文广
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浙江润洁环境科技有限公司
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Priority to CN201420459287.XU priority Critical patent/CN204051344U/en
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Publication of CN204051344U publication Critical patent/CN204051344U/en

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Abstract

The utility model discloses a kind of dusting desulfurizing integrated machine, comprise inlet flue duct, filter chamber, dirt pocket, desulfurizing tower, exhaust pass and circulatory pool, described inlet flue duct is connected with filter chamber, filter chamber is connected by the first exhaust gases passes with dirt pocket, dirt pocket is connected by the second exhaust gases passes with desulfurizing tower, uniform board is provided with in second exhaust gases passes, desulfurizing tower top has exhaust pass, circulation port is had bottom desulfurizing tower, circulation port is connected with circulatory pool by circulating line, circulatory pool is connected with circulating pump, circulating pump is connected by feed tube with desulfurizing tower.Dust-removal and desulfurizing can integrally complete by the utility model, and good dedusting effect does not use cloth bag dust collection method, has saved operating cost, flue gas stable and uniform, and desulfuration efficiency is high, and in desulfurizing tower and less scaling in pipeline, device is easy and simple to handle, and system can steady in a long-termly be run.

Description

A kind of dusting desulfurizing integrated machine

[technical field]

The utility model relates to technical field of environment protection equipment, particularly the technical field of dusting desulfurizing integrated machine.

[background technology]

Instantly, problem of environmental pollution has been global social concern, especially air pollution, and damaging range is large, the time is long, the extent of injury is dark.Air pollution, mainly plant emissions waste gas out causes, factory in process of production, thick smoke carries the pollutant such as dust and sulfur dioxide and enters in the air, if these flue gases are not through harmless treatment, be can not directly discharge aerial, therefore, just there is dust arrester, dust arrester is utilized to be removed by the flue dust in flue gas, sulfur dioxide is one of major pollutants in air in addition, is also to weigh the important indicator whether air polluted, to the control of sulfur dioxide and important.

After burning, flue gas is by outer first through cleaner pretreatment at back-end ductwork, then intercepts and captures sulfur dioxide absorption through increasing absorption tower.The kind of dust arrester can be divided into bag-type dust collector, cyclone dust collector, wet dust separater, electrostatic precipitator etc.Bag-type dust is most widely used, but also has certain defect, and cloth bag is short for service life, and damaged cloth bag detection difficulty is large; And cyclone dust collectors effect is not fine.After dedusting, flue gas desulfurization is generally dry method and wet method two kinds, and dry desulfurization has spray drying process, flue sprays into absorbent etc., and what the absorbent classification application that wet desulphurization uses was more mainly contains limestone-based process, sodium alkali and ammonia process.

Desulfurization of Wet Limestone-gypsum technology is the mainstream technology of current China flue gas desulfurization, but this technology still exists multinomial technological deficiency.The first, in flue gas, dustiness is large, and caking property is strong, seriously reduces desulfuration efficiency; The second, when flue gas enters desulfurizing tower, due to inertia, gas is skewness in tower, just higher to the region flow velocity of flue entrance, causes gas-liquid mass transfer poor effect like this, air-flow fluctuation of service, not only have impact on desulfuration efficiency, also impacts the water removal effect of demister; 3rd, gypsum easy consolidation in desulphurization plant that this method produces, results in blockage to desulphurization plant, affects result of use, and in addition, the reaction speed that lime stone starts is slow, also has certain influence to desulfuration efficiency.

[utility model content]

The purpose of this utility model solves the problems of the prior art exactly, and propose a kind of dusting desulfurizing integrated machine, dust-removal and desulfurizing integrally completes, make flue gas stable and uniform, desulfuration efficiency is high, in desulfurizing tower and less scaling in pipeline, device is easy and simple to handle, and system can steady in a long-termly be run.

For achieving the above object, the utility model proposes a kind of dusting desulfurizing integrated machine, comprise inlet flue duct, filter chamber, dirt pocket, desulfurizing tower, exhaust pass and circulatory pool, described inlet flue duct is connected with filter chamber, filter chamber is connected by the first exhaust gases passes with dirt pocket, dirt pocket is connected by the second exhaust gases passes with desulfurizing tower, uniform board is provided with in second exhaust gases passes, desulfurizing tower top has exhaust pass, circulation port is had bottom desulfurizing tower, circulation port is connected with circulatory pool by circulating line, circulatory pool is connected with circulating pump, circulating pump is connected by feed tube with desulfurizing tower.

As preferably, be provided with some Spark catcher grid in described filter chamber, Spark catcher grid are vertically arranged, and are provided with disposal box bottom filter chamber.

As preferably, described dirt pocket top is provided with motor, and dirt pocket inside is provided with impeller, and motor is connected with impeller by rotating shaft; Waste liquid outlet is had bottom dirt pocket.

As preferably, be provided with the first spray thrower in described dirt pocket, the first spray thrower is connected with water inlet pipe, and the first spray thrower is provided with several the first atomizers, the first atomizer is uniformly distributed; Be provided with baffle plate in described dirt pocket, the setting in dirt pocket is impeller, baffle plate, the first spray thrower from top to bottom successively, and the second exhaust gases passes is opened above baffle plate.

As preferably, described second exhaust gases passes is positioned at desulfurizing tower lower end, and be provided with successively from top to bottom in desulfurizing tower as sieve plate, the second spray thrower, demister, wherein sieve plate is arranged on above the second exhaust gases passes, and the position of demister is near exhaust pass.

As preferably, quantity at least one deck of described sieve plate, sieve plate is evenly equipped with sieve aperture.

As preferably, the feed tube of described circulating pump is connected with the second spray thrower, and the second spray thrower is provided with several the second atomizers, the second atomizer is uniformly distributed.

As preferably, described circulatory pool is provided with agitator, the blade on agitator stretches in circulatory pool.

As preferably, described circulatory pool side has fluid infusion mouth, and circulatory pool lower end is connected with product exit pipeline, and product exit pipeline is provided with valve.

The beneficial effects of the utility model: the utility model is by increasing the Spark catcher grid of filter chamber before dirt pocket, effectively can catch bulky grain airborne dust, blade wheel structure in dirt pocket can catch more thoroughly to granule flue dust, first spray thrower can assist further dedusting, good dedusting effect, do not use cloth bag dust collection method, save operating cost; The uniform board arranged in second exhaust gases passes makes uniform stream stablize, sieve-plate structure in desulfurizing tower makes sulfur dioxide fully mix with doctor solution, and make desulfurization more thorough, the solubility of absorption product is large, regeneration and precipitate and separate, outside tower, can reduce the fouling chance in desulfurizing tower and in pipeline greatly; Regenerative agent made by lime, wide material sources, and price is low, and desulfurization slag is nontoxic, non-secondary pollution, can fully utilize; Dust-removal and desulfurizing integrally completes, and device is easy and simple to handle, and desulfuration efficiency is high, and system can steady in a long-termly be run.

Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.

[accompanying drawing explanation]

Fig. 1 is the structural representation of a kind of dusting desulfurizing integrated machine of the utility model;

Fig. 2 is the dust arrester structural representation of a kind of dusting desulfurizing integrated machine of the utility model;

Fig. 3 is the desulfurizer structural representation of a kind of dusting desulfurizing integrated machine of the utility model.

In figure: 1-inlet flue duct, 2-filter chamber, 3-Spark catcher grid, 4-disposal box, 5-first exhaust gases passes, 6-water inlet pipe, 7-baffle plate, 8-dirt pocket, 9-motor, 91-impeller, 10-first spray thrower, 101-first atomizer, 11-waste liquid outlet, 12-second exhaust gases passes, 13-uniform board, 14-circulation port, 15-desulfurizing tower, 16-demister, 17-exhaust pass, 18-second spray thrower, 181-second atomizer, 19-sieve plate, 20-circulating line, 21-feed tube, 22-circulating pump, 23-agitator, 24-circulatory pool, 25-fluid infusion mouth, 26-product exit pipeline, 261-valve.

[detailed description of the invention]

Consult Fig. 1 ~ Fig. 3, the utility model, comprise inlet flue duct 1, filter chamber 2, dirt pocket 8, desulfurizing tower 15, exhaust pass 17 and circulatory pool 24, described inlet flue duct 1 is connected with filter chamber 2, filter chamber 2 is connected by the first exhaust gases passes 5 with dirt pocket 8, dirt pocket 8 is connected by the second exhaust gases passes 12 with desulfurizing tower 15, uniform board 13 is provided with in second exhaust gases passes 12, desulfurizing tower 15 top has exhaust pass 17, circulation port 14 is had bottom desulfurizing tower 15, circulation port 14 is connected with circulatory pool 24 by circulating line 20, circulatory pool 24 is connected with circulating pump 22, circulating pump 22 is connected by feed tube 21 with desulfurizing tower 15.Be provided with some Spark catcher grid 3 in described filter chamber 2, Spark catcher grid 3 are vertically arranged, and are provided with disposal box 4 bottom filter chamber 2.Described dirt pocket 8 top is provided with motor 9, and dirt pocket 8 inside is provided with impeller 91, and motor 9 is connected with impeller 91 by rotating shaft; Waste liquid outlet 11 is had bottom dirt pocket 8.First spray thrower 10, first spray thrower 10 is installed in described dirt pocket 8 be connected with water inlet pipe 6, the first spray thrower 10 is provided with several the first atomizer 101, first atomizers 101 and is uniformly distributed; In described dirt pocket 8, baffle plate 7 is installed, the setting in dirt pocket 8 is impeller 91 from top to bottom successively, baffle plate 7, first spray thrower 10, second exhaust gases passes 12 opens above baffle plate 7.Described second exhaust gases passes 12 is positioned at desulfurizing tower 15 lower end, and be provided with successively from top to bottom in desulfurizing tower 15 as sieve plate 19, second spray thrower 18, demister 16, wherein sieve plate 19 is arranged on above the second exhaust gases passes 12, and the position of demister 16 is near exhaust pass 17.Quantity at least one deck of described sieve plate 19, sieve plate 19 is evenly equipped with sieve aperture.The feed tube 21 of described circulating pump 22 is connected with the second spray thrower 18, the second spray thrower 18 is provided with several the second atomizer 181, second atomizers 181 and is uniformly distributed.Described circulatory pool 24 is provided with agitator 23, and the blade on agitator 232 stretches in circulatory pool 24.Described circulatory pool 24 side has fluid infusion mouth 25, and circulatory pool 24 lower end is connected with product exit pipeline 26, and product exit pipeline 26 is provided with valve 261.

Utility model works process:

A kind of dusting desulfurizing integrated machine of the utility model in the course of the work, flue gas enters filter chamber 2 from inlet flue duct 1, Spark catcher grid 3 can trap airborne dust and bulky grain flue dust, these airborne dusts drop into disposal box 4 li, filtered flue gas once enters dirt pocket 8 through filter chamber 2, water in water inlet pipe 6 is atomized ejection through the first atomizer 101, the dust of tiny water droplet in the flue gas moved from bottom to top is combined, dust granules flocks together, when running into the impeller 91 of rotation, dust is thrown to dirt pocket 8 inwall and is slipped to the waste liquid outlet 11 bottom dirt pocket 8 along inwall.

Flue gas after dedusting enters in desulfurizing tower 15 by the second exhaust gases passes 12, uniform board 13 in second exhaust gases passes 12 makes air velocity slow down, and make flue gas even, doctor solution enters desulfurizing tower 15 from feed tube 21, sprays out by atomizer 181, and doctor solution is fallen on sieve plate 19 and formed water layer, flue gas passes sieve plate 19 below sieve plate 19, flue gas can fully contact with doctor solution, then through the effect gas-liquid separation of demister 16, flue gas desulfurization completes; Adopt the absorption pattern of Inner eycle, the doctor solution absorbing sulfur dioxide flows into circulatory pool 24 bottom desulfurizing tower 15, desulfurization product after precipitation is discharged from product exit pipeline 26, supernatant liquid is transmitted back in desulfurizing tower 15 by circulating pump 22, complete circulation, in order to keep the relatively stable of desulfurizing agent concentration, fill into lime slurry by fluid infusion mouth 25, agitator 23 makes lime slurry fully be mixed in doctor solution.

The utility model is by increasing the Spark catcher grid 3 of filter chamber 2 before dirt pocket 8, effectively can catch bulky grain airborne dust, impeller 91 structure in dirt pocket 8 can catch more thoroughly to granule flue dust, first spray thrower 10 can assist further dedusting, good dedusting effect, do not use cloth bag dust collection method, save operating cost; The uniform board 13 arranged in second exhaust gases passes 12 makes uniform stream stablize, sieve-plate structure in desulfurizing tower 15 makes sulfur dioxide fully mix with doctor solution, make desulfurization more thorough, the solubility of absorption product is large, regeneration and precipitate and separate, outside tower, can to reduce in desulfurizing tower the fouling chance in 15 and pipeline greatly; Regenerative agent made by lime, wide material sources, and price is low, and desulfurization slag is nontoxic, non-secondary pollution, can fully utilize; Dust-removal and desulfurizing integrally completes, and device is easy and simple to handle, and desulfuration efficiency is high, and system can steady in a long-termly be run.

Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.

Claims (9)

1. a dusting desulfurizing integrated machine, it is characterized in that: comprise inlet flue duct (1), filter chamber (2), dirt pocket (8), desulfurizing tower (15), exhaust pass (17) and circulatory pool (24), described inlet flue duct (1) is connected with filter chamber (2), filter chamber (2) is connected by the first exhaust gases passes (5) with dirt pocket (8), dirt pocket (8) is connected by the second exhaust gases passes (12) with desulfurizing tower (15), uniform board (13) is provided with in second exhaust gases passes (12), desulfurizing tower (15) top has exhaust pass (17), desulfurizing tower (15) bottom has circulation port (14), circulation port (14) is connected with circulatory pool (24) by circulating line (20), circulatory pool (24) is connected with circulating pump (22), circulating pump (22) is connected by feed tube (21) with desulfurizing tower (15).
2. a kind of dusting desulfurizing integrated machine as claimed in claim 1, it is characterized in that: in described filter chamber (2), be provided with some Spark catcher grid (3), Spark catcher grid (3) are vertically arranged, and filter chamber (2) bottom is provided with disposal box (4).
3. a kind of dusting desulfurizing integrated machine as claimed in claim 1, it is characterized in that: described dirt pocket (8) top is provided with motor (9), dirt pocket (8) inside is provided with impeller (91), and motor (9) is connected with impeller (91) by rotating shaft; Dirt pocket (8) bottom has waste liquid outlet (11).
4. a kind of dusting desulfurizing integrated machine as claimed in claim 1, it is characterized in that: the first spray thrower (10) is installed in described dirt pocket (8), first spray thrower (10) is connected with water inlet pipe (6), first spray thrower (10) is provided with several the first atomizers (101), the first atomizer (101) is uniformly distributed; Baffle plate (7) is installed in described dirt pocket (8), setting in dirt pocket (8) is impeller (91), baffle plate (7), the first spray thrower (10) from top to bottom successively, and the second exhaust gases passes (12) is opened in baffle plate (7) top.
5. a kind of dusting desulfurizing integrated machine as claimed in claim 1, it is characterized in that: described second exhaust gases passes (12) is positioned at desulfurizing tower (15) lower end, be provided with as sieve plate (19), the second spray thrower (18), demister (16) in desulfurizing tower (15) from top to bottom successively, wherein sieve plate (19) is arranged on the second exhaust gases passes (12) top, and the position of demister (16) is near exhaust pass (17).
6. a kind of dusting desulfurizing integrated machine as claimed in claim 5, is characterized in that: quantity at least one deck of described sieve plate (19), (19) are evenly equipped with sieve aperture with sieve plate.
7. a kind of dusting desulfurizing integrated machine as claimed in claim 1, it is characterized in that: the feed tube (21) of described circulating pump (22) is connected with the second spray thrower (18), second spray thrower (18) is provided with several the second atomizers (181), the second atomizer (181) is uniformly distributed.
8. a kind of dusting desulfurizing integrated machine as claimed in claim 1, is characterized in that: described circulatory pool (24) is provided with agitator (23), and the blade on agitator (232) stretches in circulatory pool (24).
9. a kind of dusting desulfurizing integrated machine as claimed in claim 1, it is characterized in that: described circulatory pool (24) side has fluid infusion mouth (25), circulatory pool (24) lower end is connected with product exit pipeline (26), and product exit pipeline (26) is provided with valve (261).
CN201420459287.XU 2014-08-14 2014-08-14 A kind of dusting desulfurizing integrated machine CN204051344U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104190190A (en) * 2014-08-14 2014-12-10 浙江润洁环境科技有限公司 Dedusting and desulfurization integrated machine
CN105148662A (en) * 2015-08-25 2015-12-16 太仓旺泰净化设备有限公司 Dust collection device
CN106158154A (en) * 2015-04-08 2016-11-23 天津市小猫线缆有限公司 A kind of closed type high tension cable drying equipment
CN106178776A (en) * 2016-07-08 2016-12-07 林业城 A kind of desulfurating dust removing device for flue gas for field of Environment Protection

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104190190A (en) * 2014-08-14 2014-12-10 浙江润洁环境科技有限公司 Dedusting and desulfurization integrated machine
CN106158154A (en) * 2015-04-08 2016-11-23 天津市小猫线缆有限公司 A kind of closed type high tension cable drying equipment
CN105148662A (en) * 2015-08-25 2015-12-16 太仓旺泰净化设备有限公司 Dust collection device
CN106178776A (en) * 2016-07-08 2016-12-07 林业城 A kind of desulfurating dust removing device for flue gas for field of Environment Protection
CN106178776B (en) * 2016-07-08 2018-05-04 马鞍山市江海节能科技有限公司 A kind of desulfurating dust removing device for flue gas for field of environment protection

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20141231

Termination date: 20160814