CN201164791Y - Desulfuration dust remover with sloping plate water bed equipped with alkali pool - Google Patents
Desulfuration dust remover with sloping plate water bed equipped with alkali pool Download PDFInfo
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- CN201164791Y CN201164791Y CNU2008203002352U CN200820300235U CN201164791Y CN 201164791 Y CN201164791 Y CN 201164791Y CN U2008203002352 U CNU2008203002352 U CN U2008203002352U CN 200820300235 U CN200820300235 U CN 200820300235U CN 201164791 Y CN201164791 Y CN 201164791Y
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Abstract
The utility model relates to a dust removal and desulfurization device which is used in various coal burning furnaces and kilns and is required to obviously improves the desulfurization efficiency as auxiliary equipment used in various coal burning furnaces and kilns under the situation that energy conservation and emission reduction is emphasized nowadays; the dust removal and desulfurization device comprises water beds, and a flue gas intaking channel is arranged in the font of water beds and is communicated with the water beds; a dewatering bin communicated with all water beds and a discharging main chimney flue are arranged at the rear of the water beds; a colleting board for guiding a flue gas flow to impulse the water surface downwards is arranged in the water beds; a row or more rows of alkaline solution spray heads are arranged in the flue gas intaking channel arranged at the front of the water beds, and the alkaline solution spray heads are communicated with alkaline solution ponds arranged at the lateral walls of water beds through a pipeline; the inside of the dewatering bin is also provided with alkaline solution spraying heads. The dust removal and desulfurization device has simple structure, ensures the dust removal effect, and at the same time improves the desulfurization efficiency.
Description
Technical field
The utility model relates to the dedusting and the desulfurizer of all kinds of coal furnaces, kiln, is especially emphasizing now under the energy-saving and emission-reduction situation, and is supporting for all kinds of coal furnaces, kiln, must play the effect of obvious raising desulfuration efficiency.
Background technology
In existing dust-removal and desulfurizing technology, the applicant has successively applied for multinomial patent, is called " adjustable multistage water bed desulfurizing dust-collector ", the patent No. 02273486.4 as name, it comprises water bed, tiltedly is provided with in water bed together or several wave lifting plate, the oblique baffle plate of the impulse water surface down of guiding flue gas stream.It is 03213851.2 that name is called " water bed desulfurizing dust-collector at the bottom of many combined large boiler diclinics " patent No., it comprises three or three above separation of flow dedustings, the water bed monomer of combining side by side, water bed one end have always advance the cigarette air channel and communicate with each water bed etc. flow branching enter the mouth road, the water bed other end has drainage bin and the discharging main chimney flue that communicates with each water bed monomer, water bed, the interior sharp plate of pouncing on that tiltedly is provided with the oblique impulse water surface down of guiding flue gas stream.Its shortcoming is that desulfurized effect is undesirable.In other dust-removal and desulfurizing technology, the desulfurizer of developing at other big or small Industrial Boilers of non-generating pulverized-coal fired boiler, be to utilize traditional wet scrubber water bed to add alkali lye mostly, just be considered as to absorb the reliable apparatus of sulfur dioxide in flue gas, in fact this class device haptoreaction time of flue gas and so-called alkaline water in application is very brief especially, the scope of reaction is also especially narrow, so desulfurization degree does not reach the requirement that country reduces discharging sulfur dioxide far away.
The utility model content
The utility model purpose provides the swash plate water bed desulfurizing dust-collector in a kind of efficiency of dust collection, configuration alkali pond that desulfuration efficiency is higher.
The utility model solution is: the swash plate water bed desulfurizing dust-collector in configuration alkali pond, comprise water bed, the water bed front end have communicate with water bed enter the cigarette air channel, there are the drainage bin that communicates with each water bed and discharging main chimney flue in the water bed rear end, and what tiltedly be provided with the oblique impulse water surface down of guiding flue gas stream in the water bed pounces on the collection plate.The water bed front end advances to be provided with in the cigarette air channel together or above buck shower nozzle together, and the buck shower nozzle is connected by the potass pool that is provided with on the wall by pipeline and the water bed and communicates.The buck shower nozzle also is set in the drainage bin at water bed rear portion.Water bed is not limited to one, can be many combinations.
Pounce in original each series on the basis of dirt water bed body water capacity, water capacity is increased 15%-20% again, the water that is increased is in the joining water box that attached on former water bed body of dressing.The utility model clearly is divided into indoor installation application and outdoor mounted is used two kinds.It is the same that the first half of its water bed body is pounced on dirt desulfurization structure.The Lower Half of its water bed body is sunk grey, and the mode of collection ash and ash discharge is all different.Indoor application be many awl bucket structures, and adopt applicant's patented technology in the past: the configuration of pressure handle rubber plug valve.The operator is regularly by manually finishing the deslagging program.Outdoor utility then be two Sloping Hearth, to front and back two place's slag baths, the operator regularly starts applicant's patented technology in the past to the lime-ash of sedimentation along the slope underflow: the deep water grab claw, deposit slag bath before and after stretching into, lime-ash is grabbed out drains.
No matter indoor or outdoor use has all increased new configuration.Also be the main contents of the utility model innovation.At first just having added special use at smoke inlet end joins alkali pond and water bed antetheca and pastes the weldering one and be communicated with.Can hang the lime basket in this pond water body, make the into water body assurance of mouth section that the alkalescence of capacity be arranged, and the centrifugal desulfurizing pump of the stainless steel inner lining that configuration can move in 24 hours continuously, the alkaline water got of water pump like this, promptly by adding the thickly dotted banded water silk of horizontal shower (buck shower nozzle) ejection that is located on the smoke-input tube, under the brushing who advances mouth flue gas stream, can be vaporized into the bigger water droplet water smoke of adsorption specific surface area, will improve significantly and pounce on dirt and desulfurizing function.The water bed loam cake is established several and is lifted formula and pounce on the collection plate, can adjust the gap of pouncing on collection plate and the water surface, is more convenient for keeping in repair.Improved another key of the design is that the function of water bed by sewage disposal designed and produced.Just in the water body of water bed top, add inclined plate sedimentation device, both can prevent too powerful flue gas stream to cause that the water bed body produces surge, can impel water body to pounce on the soot particulates of catching again and precipitate more efficiently attached on the swash plate.When lime-ash reaches certain precipitation thickness, because the deadweight effect can be slided from swash plate and be sunk under water.Make to pounce in the dirt desulfurization water and reduce suspension to greatest extent, guarantee to pounce on the relative cleaning of dirt water.Another is improved exactly for the utility model: enter the mouth place at water bed afterbody and drainage bin bottom, increase recirculated water dish shape spray chamber (buck shower nozzle), and the interior flue gas rate of climb of spray chamber is herein slowed down about 50%.The suction hose of its water circulating pump is connected the open-mouth section of water bed afterbody, still hangs basket with lime herein and slips into, so that water is alkalescence.The drainage bin that the utility model will only be used for fume-dehydrating originally improves being designed to flue gas is carried out the requisite device that advanced treating purifies.Not only increase the quantity of angle page or leaf flap, and increase outer can the cleaning at any time of body again and be stained with ash and the regularly configuration of backwash cabin.In 130t/h, exhaust gas volumn is at 300,000 m
3/ h is supporting with interior all kinds of relatively large central heating, steam supply coal-burned industrial boiler or other coal-fired industrial furnace, improve a kind of new device equipment of dedusting and desulfurization degree.
The utility model has the advantages that: simple in structure, when guaranteeing dust removing effects, improved desulfurized effect.
Description of drawings
Fig. 1 is the monomer water bed and dehydration longitudinal sectional drawing that the utility model indoor application is bored the bucket type more;
Fig. 2 is the monomer water bed and dehydration longitudinal sectional drawing of the utility model outdoor utility diclinic die bed;
Fig. 3 is that lime hangs the basket structure sketch;
Fig. 4 lifts formula to pounce on the collection hook sketch that hardens;
Fig. 5 is a buck shower nozzle transversary sketch.
The specific embodiment
Referring to Fig. 1,2, the swash plate water bed desulfurizing dust-collector in configuration alkali pond comprises water bed 1, water bed 1 front end have communicate with water bed 1 enter cigarette air channel 2, there is drainage bin 3 and the discharging main chimney flue 4 that communicates with each water bed 1 water bed 1 rear end, tiltedly be provided with pouncing on of the oblique impulse water surface down of guiding flue gas stream in the water bed 1 and collect plate 5, it is characterized in that water bed 1 front end advances to be provided with in the cigarette air channel 2 together or above buck shower nozzle 6 together, buck shower nozzle 6 is connected by the potass pool 7 that is provided with on the wall by pipeline and the water bed 1 and communicates.The uncovered ashpit that drags for of water bed 1 body afterbody is also made potass pool 7, the indoor buck shower nozzle 6 that also is provided with of drainage bin reinforcing desulfuration, and it is better that front and back are provided with desulfurized effect
Referring to Fig. 3, immerse in the potass pool 7 and hang lime and hang basket 8, lime hangs basket 8 and is made of cylinder or square tube, and the tube end and sidewall must be slit into permeable, equally distributed aperture.Pack into behind the caustic lime block, the powder of digestion can flow in the water body by aperture, makes water be alkalescence, and does not have the caustic lime block of digestion or the limestone block of not grilling thoroughly, and still stays in the basket, prevents to fall into water body, influences the deslagging operation.Another feature is that water bed body afterbody uncovered drags for ashpit and also make and join the alkali pond, also can immerse lime and hang basket 8, immerse lime hang the quantity of basket 8 can be by one to four.
Referring to Fig. 1,2,4, to pounce on the collection plate and pounce on collection plate 5 for lifting formula, the upright arc plate below cover plate, cover plate is formed, and cover plate and water bed are hinged.Can be by two to four roads.By the angular dimension that lifts, control the length that stretches into upright arc plate to water bed 1, pounce on the power of collection cigarette wind with decision.Multiple tracks swash plate 9 is set in the water bed 1, and its angle of inclination is between 65 °-70 °.Can make with the bar-mat reinforcement concrete plate of cast-in-site, also can the insert asbestos shingle.The outstanding work water surface of the upper position of swash plate 9, front and back position is pounced on collection plate 5 and just can be seen degree of being to open.Drainage bin 3 tops are provided with backwash circular hole 10 and emergent backwash shower 11.
Referring to Fig. 5, be buck shower nozzle 6 transversary sketches, multiple tracks can be set.Structure is not limited thereto, can also be the dish shape or the like.
Flue gas is discharged by the twin flue of boiler, again through being divided into many group flues 2.Be subjected to the sealing washing of the spray water curtain buck shower nozzle 6 of landscape configuration on this air channel immediately.Wherein shower water is an alkaline water.It derives from the special use reinforcement that is attached on the water bed 1 body antetheca and joins alkali potass pool 7.Stretch out water pipe from this bottom, pond, link to each other, the alkaline water that in spray water curtain buck shower nozzle 6, provides with the desulphurization circulating water pump of configuration.The preparation of its alkalescence is to join lime on the alkali potass pool 7 in reinforcement and hang basket 8 by immersing to hang, the lime block of packing into, and immerse the Ca (OH) that strengthens digestion in the water body of joining alkali potass pool 7 and produce
2--limewash.Water bed 1 main body top is a rectangular box.The casing middle part is by having set gradually 8-12 road swash plate 9 behind the forward direction.This is the basic structure of sewage disposal sloping plate deposition.Can improve the precipitation function of pouncing on dustiness water, make and pounce on the dirt water cleaning.Water bed 1 loam cake advances mouth by head and begins to lift in the road formula to afterbody welding-on 2-4 successively and pounce on collection plate 5, can make the humidifying flue gas stream that enters, and is repeatedly jumped on the water bed water surface, and impulse plays the spray spittle repeatedly, pounces on down most dusts.When the mouth that flue gas stream makes progress through water bed 1 afterbody, be subjected to once alkalescence spray again from the shower water dish buck shower nozzle 6 in the reinforcing desulfuration chamber, top.The source of its alkaline water then is in the open-mouth section of water bed afterbody, and the lime of hanging hangs the alkaline water that basket 8 preparations form.Like this, owing to respectively established alkaline water desulfurization mechanism one end to end,, also can obtain desirable stable desulfuration efficiency even a large amount of in the middle water bed 1 to pounce on its basicity of dirt water not high.Limewash desulfurization and the calcium sulfite that produces or the formed flocculent deposit of calcium sulfate meeting are sneaked in the lime-ash and are discharged away in the lump.Contain CaSO
4The flyash of composition is that cement baking well adds and fills material.Two kinds of structures are arranged at the bottom of water bed 1 body.The indoor application type is established a plurality of awl buckets, adopts the existing patented technology pressure handle of applicant rubber plug valve, artificial regularly manual deslagging.The outdoor utility type is a deep water grab claw at the bottom of the existing patented technology diclinic of applicant, regularly by manually-operated machinery deslagging.Flue gas upwards enters drainage bin 3 after spraying via water dish buck shower nozzle 6 again, arranges the angle page or leaf concrete flap that interlocks and fold up and down about running into, and successively restrains steam, and deep purifying slowly rises to the drainage bin loam cake again, is discharged by exit flue 4.On be covered with the backwash shower 11 of backwash circular hole 10 and emergent configuration.By each separate unit drainage bin exhaust opening, the flue gas of discharge is pooled in the total smokejack 4, enters air-introduced machine, again by chimney to airborne release.Many awls bucket type of two Sloping Hearth of outdoor utility and indoor application is in that to advance the mouth desulfurization method different.Wherein to advance mouth be the vertical rectangle spray chamber to two Sloping Hearth of outdoor utility, in establish three groups of water dish sprays.According to supporting boiler, kiln produce what of exhaust gas volumn, or the size of air-introduced machine flow, supporting monomer water bed can make up side by side by one to many.Every to purify 60,000 m
3/ h exhaust gas volumn is for calculating benchmark.If the platform number surpasses 5 side by side, promptly more than 6, then can adopt opposite.Its patent application is declared separately.Between every monomer, can cut off separately, sealing water and flue gas be not even influence the normal operation of other rmc monomer when monomer implemented maintenance yet.
Claims (6)
1. swash plate water bed desulfurizing dust-collector that disposes the alkali pond, comprise water bed (1), water bed (1) front end have communicate with water bed (1) enter cigarette air channel (2), there is drainage bin (3) and the discharging main chimney flue (4) that communicates with each water bed (1) water bed (1) rear end, tiltedly be provided with pouncing on of the oblique impulse water surface down of guiding flue gas stream in the water bed (1) and collect plate (5), it is characterized in that water bed (1) front end advances to be provided with in the cigarette air channel (2) together or above buck shower nozzle (6) together, buck shower nozzle (6) is connected by the potass pool (7) that is provided with on the wall by pipeline and the water bed (1) and communicates.
2. according to the swash plate water bed desulfurizing dust-collector in the described configuration alkali of claim 1 pond, it is characterized in that the uncovered ashpit that drags for of water bed (1) body afterbody is also made potass pool (7), the indoor buck shower nozzle (6) that also is provided with of drainage bin reinforcing desulfuration.
3. according to the swash plate water bed desulfurizing dust-collector in claim 1 or 2 described configuration alkali ponds, it is characterized in that immersing in the potass pool (7) and hang lime and hang basket (8), lime hangs basket (8) and is made of cylinder or square tube, and the tube end and sidewall must be slit into permeable, equally distributed aperture.
4. according to the swash plate water bed desulfurizing dust-collector in claim 1 or 2 described configuration alkali ponds, it is characterized in that pouncing on collection plate (5) and pounce on the collection plate for lifting formula, the upright arc plate below cover plate, cover plate is formed, and cover plate and water bed (1) are hinged.
5. according to the swash plate water bed desulfurizing dust-collector in claim 1 or 2 described configuration alkali ponds, it is characterized in that being provided with in the water bed (1) multiple tracks swash plate (9), its angle of inclination is between 65 degree-70 degree.
6. according to the swash plate water bed desulfurizing dust-collector in claim 1 or 2 described configuration alkali ponds, it is characterized in that drainage bin (3) top is provided with backwash circular hole (10) and emergent backwash shower (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203002352U CN201164791Y (en) | 2008-02-19 | 2008-02-19 | Desulfuration dust remover with sloping plate water bed equipped with alkali pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203002352U CN201164791Y (en) | 2008-02-19 | 2008-02-19 | Desulfuration dust remover with sloping plate water bed equipped with alkali pool |
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| Publication Number | Publication Date |
|---|---|
| CN201164791Y true CN201164791Y (en) | 2008-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203002352U Expired - Fee Related CN201164791Y (en) | 2008-02-19 | 2008-02-19 | Desulfuration dust remover with sloping plate water bed equipped with alkali pool |
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| Country | Link |
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| CN (1) | CN201164791Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553378A (en) * | 2010-12-29 | 2012-07-11 | 曾弟武 | Flue gas zero emission device for industrial boiler |
| CN102580510A (en) * | 2012-03-25 | 2012-07-18 | 通化市通关达环保技术设备有限公司 | Integrated dedusting, denitration and desulfurating device for two-stage large water body group tower |
-
2008
- 2008-02-19 CN CNU2008203002352U patent/CN201164791Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553378A (en) * | 2010-12-29 | 2012-07-11 | 曾弟武 | Flue gas zero emission device for industrial boiler |
| CN102553378B (en) * | 2010-12-29 | 2014-06-04 | 曾弟武 | Flue gas zero emission device for industrial boiler |
| CN102580510A (en) * | 2012-03-25 | 2012-07-18 | 通化市通关达环保技术设备有限公司 | Integrated dedusting, denitration and desulfurating device for two-stage large water body group tower |
| CN102580510B (en) * | 2012-03-25 | 2013-11-06 | 通化市通关达环保技术设备有限公司 | Integrated dedusting, denitration and desulfurating device for two-stage large water body group tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 Termination date: 20120219 |