CN205127642U - Dust removal purification system of lime production line - Google Patents

Dust removal purification system of lime production line Download PDF

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Publication number
CN205127642U
CN205127642U CN201520900044.XU CN201520900044U CN205127642U CN 205127642 U CN205127642 U CN 205127642U CN 201520900044 U CN201520900044 U CN 201520900044U CN 205127642 U CN205127642 U CN 205127642U
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CN
China
Prior art keywords
deduster
production line
water
described
purification
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CN201520900044.XU
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Chinese (zh)
Inventor
李东明
石晓祥
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曲靖市万佳有限责任公司
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Priority to CN201520900044.XU priority Critical patent/CN205127642U/en
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Publication of CN205127642U publication Critical patent/CN205127642U/en

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Abstract

The utility model discloses a dust removal purification system of lime production line, including gas collection pipe, dust remover, air outlet channel, fan and chimney, the dust remover including the gravitational precipitator of establishing ties in proper order, adsorb the clarifier and water drenches the dust remover, adsorb the clarifier including purify the box and with the parallel slide that purifies box bottom fixed connection, arranged 4~the 8 groups type adsorption plate of bending at the purification intracavity that purifies the box. The utility model discloses a structural design is compact, and the process not only handled is simple, convenient, easy to be implemented, safe and reliable, with low costs, the wide range that is suitable for of efficient, the operation of purification, and the effect of purification is showing, can reach 100% purifying effect, has adopted independent adsorption module moreover, can realize maintenance, change and control to single adsorption module, and equipment does not have consumption, it is up to standard completely to move tail gas reliable and stable, the emission, easily uses widely.

Description

A kind of dust separation system of lime production line

Technical field

The utility model belongs to tail gas clean-up technical field, is specifically related to a kind of dust separation system of lime production line.

Background technology

Limekiln, in lime calcining process, can produce a large amount of gas, and main component is CO 2and N 2, and have a small amount of CO, O 2, SO 2deng gas, dust group wants composition to be CaO, MgO, AL 2o 3, C, CaCO 3and SiO 2deng, as directly discharged in air, serious atmosphere pollution will be caused, to the health of the mankind and animal and plant growth very harmful.At present, the udst separation of limekiln flue gas has wet-type dust removing method and dry-type dust removing method, and the fuel in the limekiln of China mostly is coke and anthracite, the tail gas firing generation generally adopts sack cleaner, washing spray and charcoal absorption treatment process, and existing washing spray tower complex structure, dust-removal and desulfurizing is not thorough, and water resource is serious, adopt bag-type dust to there is cloth bag easily to block, need frequently to change cloth bag, production cost is high, dust removing effects is undesirable, general manufacturer is unwilling to use, be exactly utilize charcoal absorption in addition, charcoal absorption is physical absorption in fact, namely simply utilize the suction between adsorbing medium and adsorbed material to adsorb, it is reversible reaction, after adsorbent uses a period of time, its active reduction, if change adsorbent not in time, the phenomenon that clean-up effect is not good will be there is.Therefore, develop a kind of rational in infrastructure, cost is low, efficiency is high, dedusting is thorough, clean-up effect is obvious, the dust separation system of Non-energy-consumption, reliable lime production line is desirability.

Utility model content

The purpose of this utility model be to provide a kind of rational in infrastructure, cost is low, efficiency is high, dedusting is thorough, clean-up effect is obvious, the dust separation system of Non-energy-consumption, reliable lime production line.

The purpose of this utility model realizes like this, comprise gas-collecting pipe, deduster, outlet passageway, blower fan and chimney, deduster comprises the gravitational precipitator of connecting successively, adsorption cleaning device and water drench deduster, the several piece that has been staggeredly arranged in parallel in gravitational precipitator deflection plate, the parallel sliding track that adsorption cleaning device comprises at least 2 purification casings be flexibly connected and is fixedly connected with purification bottom half, 4 ~ 8 groups of bending-type adsorption plates are furnished with in the purification chamber of purification casing, bending-type adsorption plate comprises bending frame and multistage charcoal absorption plate, multistage charcoal absorption plate is fixedly connected with corresponding bending frame respectively.

The utility model adopts gravitational dust collection, the purification pattern that adsorption cleaning and water drench dedusting focuses on the tail gas that generation is fired in limekiln, gravitational dust collection can carry out natural subsidence by the dust larger to particle, realize recycling, adsorption cleaning is then carry out absorbing and filtering by the charcoal absorption plate of multiple bendings of setting to its fine particle, can reach the filter efficiency of more than 95%, water drenches dedusting and then can effectively purify, absorb remaining dust, the poisonous and harmfuls such as sulfide, be insoluble in the gas of water, thus realize the clean-up effect of 100%, structural design of the present utility model is compact, and the process not only processed is simple, convenient, easy enforcement, safe and reliable, the efficiency of purification is high, the Be very effective of purification, the cost run is low, the scope be suitable for is wide, and have employed independently adsorption module, can realize the maintenance to single adsorption module, change and control, the normal operation of other modules can not be affected, equipment no consumption, stable and reliable operation, the tail gas of discharge can reach the requirement of exhaust emission standard completely, is easy to promote the use of.

Accompanying drawing explanation

Fig. 1 is overall structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of adsorption cleaning device;

In figure: 1-adsorption cleaning device, 11-parallel sliding track, 12-purifies casing, 13-screen pack, 14-bending frame, 15-oscillator, 16-controller, 17-charcoal absorption plate, 18-gravity sensor, 2-gravitational precipitator, 21-deflection plate, 3-gas-collecting pipe, 4-water drenches deduster, 41-secondary shower, 42-one-level shower, and 43-backgauge is bored, 44-overflow pipe, 45-air inlet pipe, 46-multifeed clarifier, 5-outlet passageway, 6-chimney, 7-blower fan.

Detailed description of the invention

Be further described the utility model below in conjunction with accompanying drawing, but limited the utility model never in any form, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.

As shown in Fig. 1 ~ 2, the utility model comprises gas-collecting pipe 3, deduster, outlet passageway 5, blower fan 7 and chimney 6, it is characterized in that: described deduster comprises the gravitational precipitator 2 of connecting successively, adsorption cleaning device 1 and water drench deduster 4, the several piece that has been staggeredly arranged in parallel in gravitational precipitator 2 deflection plate 21, adsorption cleaning device 1 comprise at least 2 purification casings 12 be flexibly connected and with the parallel sliding track 11 that is fixedly connected with bottom purification casing 12, 4 ~ 8 groups of bending-type adsorption plates are furnished with in the purification chamber of purification casing 12, bending-type adsorption plate comprises bending frame 14 and multistage charcoal absorption plate 17, multistage charcoal absorption plate 17 is fixedly connected with corresponding bending frame 14 respectively.

Further, described water drenches deduster 4 and comprises air inlet pipe 45, demister, one-level shower 42 and secondary shower 41, one-level shower 42 and secondary shower 41 are provided with the shower nozzle that can spray to its case inside through water pouring deduster 4, the exit normal that air inlet pipe 45 is drenched in deduster 4 at water is downward, drench 600mm place, deduster 4 times segment distance bottom surfaces at water and be provided with overflow pipe 44, above air inlet pipe 45, the below of one-level shower 42 is provided with backgauge cone 43.

Further, the bottom of described purification casing 12 is provided with gravity sensor 18, oscillator 15 is installed with in the inner side of bending frame 14, be connected with controller 16 by wire between described gravity sensor 18 and oscillator 15, in order to the vibrations by oscillator 15, dust on periodic cleaning charcoal absorption plate 17, when the induction output valve of gravity sensor 18 exceedes setting value, will drive vibrator 15 shake, thus the dust shake on charcoal absorption plate 17 is fallen, reach the object of cleaning action charcoal adsorption plate 17.

Further, the import department of described adsorption cleaning device 1 is provided with screen pack 13, being to first be filtered in advance by oarse-grained dust, extending the service life of charcoal absorption plate 17,

Further, the surface of described charcoal absorption plate 17 is arc, is to delay the speed of dust through charcoal absorption plate 17, improving the effective efficiency of purification.

Further, the exit of described overflow pipe 44 is provided with multifeed clarifier 46, the water outlet of multifeed clarifier 46 is provided with circulating water pipe, circulating water pipe is interconnected with one-level shower 42 and secondary shower 41 respectively, arrange multifeed clarifier 46 be in order to by the waste water of dust adsorption and gas by after filtering-depositing, recycling, avoiding the serious waste of water resource, reaching the object of maximum resource utilization.

The course of work of the present utility model is: first the tail gas produced in the sintering procedure of limekiln enter in gravitational precipitator 2 by gas-collecting pipe 3, enter into tail gas in gravitational precipitator 2 under the effect of deflection plate 21, deflection plate 21 can stop the big dust particle in tail gas, make its natural subsidence, tail gas after gravitational precipitator 2 processes enters in adsorption cleaning device 1, flow through charcoal absorption plate 17, poisonous in charcoal absorption plate 17 second adsorption waste gas, be insoluble in gas and the part dust granules of water, during use, the purification casing 12 of some can be assembled according to the actual needs, during assembling, only need to carry out assembly connection between the parallel sliding track 11 bottom by purification casing 12, the independent assortment of multiple purification casing 12 can be realized, and entered in water pouring deduster 4 by tail gas after adsorption cleaning through air inlet pipe 45, the exit normal of air inlet pipe 45 is downward, utilize water to the absorption property of dust, the micro-dust that can make to contain in tail gas meets water and in water bottom water-soluble pouring deduster 4, tail gas that can not be completely water-soluble is in the process risen, at backgauge cone 43, under the stop of one-level shower 42 and secondary shower 41 and spray effect, can to mix with shower water fast and effectively and soluble in water, if desired, also availablely from shower, add certain desulfurizing agent, in the lump the gases such as the sulfide contained in tail gas are carried out acid-base neutralization absorption, and dust soluble in water is after water drenches and precipitates in deduster 4, its pastel is discharged from sewage draining exit, sewage then enters multifeed clarifier 46 through overflow pipe 44, the spray-water of shower is can be used as after precipitation, air after purification through outlet passageway 5 under the effect of blower fan 7 from directly entering air from chimney 6.

Claims (6)

1. the dust separation system of a lime production line, comprise gas-collecting pipe (3), deduster, outlet passageway (5), blower fan (7) and chimney (6), it is characterized in that: described deduster comprises the gravitational precipitator (2) of connecting successively, adsorption cleaning device (1) and water drench deduster (4), be staggeredly arranged in parallel in described gravitational precipitator (2) several piece deflection plate (21), described adsorption cleaning device (1) comprises purification casing (12) and parallel sliding track (11), parallel sliding track (11) is fixedly connected on the bottom of purification casing (12), 4 ~ 8 groups of bending-type adsorption plates are furnished with in the purification chamber of purification casing (12), bending-type adsorption plate comprises bending frame (14) and multistage charcoal absorption plate (17), multistage charcoal absorption plate (17) is fixedly connected with corresponding bending frame (14) respectively.
2. the dust separation system of a kind of lime production line according to claim 1, it is characterized in that: described water drenches deduster (4) and comprises air inlet pipe (45), demister, one-level shower (42) and secondary shower (41), one-level shower (42) and secondary shower (41) are provided with the shower nozzle that can spray to its case inside through water pouring deduster (4), the exit normal that air inlet pipe (45) is drenched in deduster (4) at water is downward, under water drenches deduster (4), 600mm place, segment distance bottom surface is provided with overflow pipe (44), the below of air inlet pipe (45) top and one-level shower (42) is provided with backgauge cone (43).
3. the dust separation system of a kind of lime production line according to claim 1, it is characterized in that: the bottom of described purification casing (12) is provided with gravity sensor (18), be installed with oscillator (15) in the inner side of bending frame (14), be connected with controller (16) by wire between described gravity sensor (18) and oscillator (15).
4. the dust separation system of a kind of lime production line according to claim 1, is characterized in that: the import department of described adsorption cleaning device (1) is provided with screen pack (13).
5. the dust separation system of a kind of lime production line according to claim 1, is characterized in that: the surface of described charcoal absorption plate (17) is arc.
6. the dust separation system of a kind of lime production line according to claim 2, it is characterized in that: the exit of described overflow pipe (44) is provided with multifeed clarifier (46), the water outlet of multifeed clarifier (46) is provided with circulating water pipe, and circulating water pipe is interconnected with one-level shower (42) and secondary shower (41) respectively.
CN201520900044.XU 2015-11-12 2015-11-12 Dust removal purification system of lime production line CN205127642U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520900044.XU CN205127642U (en) 2015-11-12 2015-11-12 Dust removal purification system of lime production line

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Application Number Priority Date Filing Date Title
CN201520900044.XU CN205127642U (en) 2015-11-12 2015-11-12 Dust removal purification system of lime production line

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CN205127642U true CN205127642U (en) 2016-04-06

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106975299A (en) * 2016-07-07 2017-07-25 荆门市拓达科技有限公司 A kind of coating cloud dust purification system
CN107029501A (en) * 2016-12-19 2017-08-11 湖南顶立科技有限公司 One kind calcining exhaust gas processing device
CN107421101A (en) * 2017-07-31 2017-12-01 成都恒力达科技有限公司 A kind of efficiency air cleaning device
CN107940551A (en) * 2017-11-02 2018-04-20 杨可欣 A kind of indoor air-purification device for having PM2.5 remove functions concurrently
CN107965676A (en) * 2017-11-01 2018-04-27 上海金山石化物流股份有限公司 A kind of processing system for liquefied ammonia leakage
CN107970721A (en) * 2017-11-17 2018-05-01 珠海万博科学服务有限公司 A kind of lime stone and molten steel Joint Production environmental protection equipment

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106975299A (en) * 2016-07-07 2017-07-25 荆门市拓达科技有限公司 A kind of coating cloud dust purification system
CN107029501A (en) * 2016-12-19 2017-08-11 湖南顶立科技有限公司 One kind calcining exhaust gas processing device
CN107029501B (en) * 2016-12-19 2019-10-08 湖南顶立科技有限公司 A kind of calcining exhaust gas processing device
CN107421101A (en) * 2017-07-31 2017-12-01 成都恒力达科技有限公司 A kind of efficiency air cleaning device
CN107965676A (en) * 2017-11-01 2018-04-27 上海金山石化物流股份有限公司 A kind of processing system for liquefied ammonia leakage
CN107940551A (en) * 2017-11-02 2018-04-20 杨可欣 A kind of indoor air-purification device for having PM2.5 remove functions concurrently
CN107970721A (en) * 2017-11-17 2018-05-01 珠海万博科学服务有限公司 A kind of lime stone and molten steel Joint Production environmental protection equipment

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Granted publication date: 20160406

Termination date: 20181112