CN206103575U

CN206103575U - Lime slaking dust removing device, lime slaking and dust collector

Info

Publication number: CN206103575U
Application number: CN201620518511.7U
Authority: CN
Inventors: 李靖; 李恩光; 刘超; 张扬; 李康; 苏道
Original assignee: Zhongye Changtian International Engineering Co Ltd
Current assignee: Zhongye Changtian International Engineering Co Ltd
Priority date: 2016-06-01
Filing date: 2016-06-01
Publication date: 2017-04-19
Anticipated expiration: 2026-06-01

Abstract

The utility model provides a lime slaking dust removing device, lime slaking and dust collector, includes: the dust removal pond, be located the dust collector shell of dust removal pond top, cleaning tube, the external lime slaker's of one end dust removal interface and the other end passes dust collector shell and stretch into the dust removal pond of dust collector shell below, cleaning tube stretch into one end in the dust removal pond and are provided with pipeline shower nozzle under the liquid, and the end of pipeline shower nozzle is network structure or porous structure under the liquid, with overflow water seal pond that lies in dust removal pond one side and the buffering pond that lies in dust removal pond opposite side. It is poor that this dust collector can solve lime slaking dust removal effect, and the current a large amount of dust flue gas environmental pollution of lime slaking, lime digestion dust removal sewage are to environmental pollution, problem that how dust removal sewage recycled.

Description

A kind of quicklime slaking water bath dust collector, quicklime slaking and dust arrester

Technical field

This utility model is related to steel sintering factory quicklime slaking dust removal field, more particularly to a kind of efficient quicklime slaking Wet dust collector and quicklime slaking dusting waste water treatment method.Mainly solve that existing quicklime slaking efficiency of dust collection is low, dedusting Effect is poor, the problem how quicklime slaking dedusting sewage environmental pollution and dedusting sewage recycle.

Background technology

With the development of modern industry, the raising of people's living standard, the requirement more and more higher to environmental protection, keep the safety in production, Clean manufacturing has become the mark of modern enterprise civilization.

In iron and steel metallurgical industry, generally require and iron mine is sintered before blast furnace ironmaking is entered, and quick lime pair Sintering process plays more important effect, and first, the granulating efficiency of mixed material is improved, improves bed permeability, with digestion Before compare, compound>The grade of 3mm increased more than 10%, and productivity of sintering machine can be made to improve 3%-5%；Second, contain There is Ca (OH)₂Sintering feed bead have higher wet volume capacity, thus in sintering process, heat stability is good, can resist dry zone Destruction, mitigates the impact of excessive moistening layer；3rd, improve material temperature；4th, reduce the consumption of solid fuel.Research shows, due to The raising of material temperature, the improvement of relatively fruit of pelletizing, Sintering Yield can improve 10% or so, save coke powder 1.5kg/t, current quick lime One of sintering plant main flux is had become, proportioning is in 3%-5%.

Exist in terms of the digestion dedusting of current quick lime many not enough so that quicklime slaking area dust concentration is high, environment Seriously polluted, dust removing effects are poor, and the deficiency being primarily present is：

First, pollution of the existing digestive appartus to environment is also very big, and current sintering plant generally adopts single-stage digestive appartus, during digestion Between it is short, digestibility is low, and the dust of generation is more, and digestion zone dust concentration is too high, and environmental pollution is serious.

2nd, there is no special digestion cleaner unit, a large amount of ash-laden gas can be produced during quicklime slaking, due to flue gas characteristic Particularity, the dust removing effects of common cleaner unit cannot meet national emissions concentration standard, and due to lime dust caking property very By force, cleaning shaft blocking, fan vibration etc. are easily caused.Quicklime slaking smoke characteristic not only results in quick lime and sticks to and removes Dirt pipeline, hardened rear blocking pipeline, but also the pole plate of heavy corrosion electric cleaner, affect its normal operation.Removed using pocket type During dirt device, also can because the hydraulicity cause cloth bag paste quickly it is stifled be forced to disable.The presence of problem above has a strong impact on dust pelletizing system Normal operation and efficiency of dust collection.

3rd, have at present using wet dedusting come except the dust of quicklime slaking, but after existing wet dedusting except dustiness Water is arbitrarily discharged, and secondary pollution is not only caused to environment, and wastes resource.

Prior art directly enters flue gas leading oblique cutting in water, and flue gas has larger impact to water, and forms larger gas Bubble so that the dust or particulate matter in bubble is insufficient contact with water, clean, the effect of dedusting it is bad.

In order to solve quicklime slaking dust removal problem in sintering, energy-saving and emission-reduction work in sintering process is further improved, is needed It is poor to solve the problems, such as quicklime slaking dust removing effects that quicklime slaking cleaner unit is designed, and solves existing quicklime slaking again Problem of environmental pollution.

Utility model content

The purpose of this utility model is to provide a kind of efficient quicklime slaking wet dust collector and quicklime slaking dedusting Sewage water treatment method, it is poor to solve the problems, such as quicklime slaking dust removing effects, and solve existing quicklime slaking a large amount of dust The problem of flue gas problem of environmental pollution, lime slaking dedusting sewage environmental pollution, and asking of how recycling of dedusting sewage Topic.

The smoke characteristic that quicklime slaking is produced is as follows：1st, strong cohesive property and hydrophilic, according to test, the fracture strength of CaO More than 600Pa, it is strong cohesive property and strongly hydrophilic dust, is easy to caking or sticks on the inwall of cleaner unit and its pipeline； 2nd, polymolecularity, the chemical reaction of quick lime and water is violent exothermic reaction, the Ca (OH) of generation₂The granularity pole of colloidal solid Carefully, mean diameter is 30 μm, therefore, in digestion process, quick lime dust easily diffuses with thermal current and comes, and sinks naturally Drop is very slow, and range of scatter is wide, and dust catching difficulty is big；3rd, the hydraulicity, quick lime add water to digest and generate Ca (OH)₂, it is dispersed in sky Further can absorb water and CO in gas₂Reaction, generates CaCO₃Precipitation.Work as CaCO₃Amount accumulation to a certain extent after, will form hard Dirt and it is hardened, this is the hydraulicity of quick lime.

So the smoke characteristic produced for quicklime slaking, a kind of efficient quicklime slaking water-bath of this utility model offer Cleaner unit, the cleaner unit are wet dedusting.

According to the one side of the application, there is provided a kind of wet dust collector, the cleaner unit (R1) includes：

Dedusting pond；

Shell of dust remover above dedusting pond；

Cleaning shaft, the dedusting interface of its external limeslaker in one end and the other end passes through shell of dust remover and stretches into In dedusting pond below shell of dust remover, cleaning shaft stretches into the one end in dedusting pond and is provided with liquid down tube channel showerhead, its The end of middle liquid down tube channel showerhead is network structure or loose structure；With

Positioned at the overflow water seal water pond of dedusting pond side and positioned at dedusting pond opposite side such as sides adjacent or opposite side Buffering pond.

It is preferred that, above-mentioned cleaner unit also includes：

Between dedusting pond and overflow water seal water pond, in the water level regulation issued by the lower end of shell of dust remover side Hole,

Hull outside by the water level regulation hole is provided with card and puts groove, and

Water level control apparatus, the water level control apparatus include water level regulation plate, screw rod and regulating valve, wherein water level regulation Board is placed on the card and puts in groove, and the vertical width of water level regulation plate is slightly larger than the vertical width in water level regulation hole.Typically, water level The vertical width of adjustable plate be enough to the vertical width for sheltering from the water level regulation hole, and the adjustable plate can be by positioned at water level regulation Outside device the governor valve control of (and outside shell of dust remover) its up and down block blocking for water level regulation hole to adjust Or sealing area and height.

It is preferred that, above-mentioned cleaner unit also includes：

Cover plate or seal cover board above arranging or being covered in overflow water seal water pond and buffered water pond.

It is further preferred that being provided with a through hole on the cover board, screw rod passes through the through hole, is made with will pass through the effect of regulating valve Screw rod is moved up and down along the through hole, therefore drives water level regulation plate to move up and down.

It is preferred that, overflow water seal water pond top is provided with overflow pipe, for adjusting the water level in overflow water seal water pond.This Outward, buffering pond top be provided with water inlet pipe, for in dedusting pond supplement water.

It is preferred that, support is provided with above the dedusting pond in shell of dust remover, be provided with as bubble below support Puncture first group of metal gauze (preferably V-type drainage screen or V-type metal gauze) a little and second group is provided with above support Metal gauze is preferably reverse V-shaped metal gauze.

It is preferred that, first group of metal gauze and second group of metal gauze alternating inclinations are arranged, and point of intersection is provided with sealing card.

It is preferred that, sprinkler head is provided with above second group of metal gauze, for spraying dedusting on second group of metal gauze Water or dedusting liquid.This can form the moisture film for flowing downward on first group of metal gauze and second group of metal gauze.

It is preferred that, dash demisting plate is provided with above sprinkler head, net air outlet is provided with above dash demisting plate.

It is preferred that, buffering basin bottom is provided with clear mud hole, clear mud hole is opened when cleaning equipment is shut down and will contain dirt water Discharge.

The housing sidepiece presentation cylindrical shape or oval cylinder, i.e. wet dust collector of wet dust collector described herein Housing side cross sectional is circular or oval.The housing side cross sectional of four prism type, i.e. wet dust collector can be also rendered as For rectangle or square.The body height of wet dust collector is usually 1.2m-12m, preferred 1.3-10m, preferred 1.5-7m, more It is preferred that 2.0-5m.

According to second embodiment of the present utility model, there is provided quicklime slaking and dust arrester, it includes above-mentioned Wet dust collector and burnt lime digester, wherein wet dust collector are outer with gathering dust for burnt lime digester by a cleaning shaft Interface is connected.

Preferably, burnt lime digester is two-stage burnt lime digester or three-level burnt lime digester.Wet dust collector It is connected with the external tapping that gathers dust of digestive appartus by a cleaning shaft.

Above-described two-stage burnt lime digester includes：Charging aperture, the sealing transportation section that front end is connected with charging aperture Casing, with sealing transportation section casing rear end be connected first digestion section casing, positioned at first digestion section casing top or The water injector of sidepiece；Positioned at first digestion section casing top sealing dust excluding hood, positioned at first digestion section casing in and away from At the upper digestion casing blanking of that one end of charging aperture and disclose material mouth, the second digestion section case below the first digestion section casing Body, in the second digestion section casing and near the discharging opening of that one end of charging aperture；Wherein：It is built-in in the first digestion section casing There is a pair of the first shaft with stirring vane, this pair first shaft, both are driven by first driving means Move and both direction of rotation are contrary；In addition, second digestion section casing built with a pair with stirring vane second Shaft, this pair second shaft, both by the second driving means it is driven and both direction of rotation it is contrary；With Sealing dust excluding hood has the external tapping that gathers dust.

Above-described three-level burnt lime digester includes：Charging aperture, the sealing transportation section that front end is connected with charging aperture Casing, with sealing transportation section casing rear end be connected first digestion section casing, positioned at first digestion section casing top or The water injector of sidepiece；Positioned at first digestion section casing top sealing dust excluding hood, positioned at first digestion section casing in and away from At the upper digestion casing blanking of that one end of charging aperture and disclose material mouth, the second digestion section case below the first digestion section casing Body, and digests at casing blanking and discloses material mouth near the second of that one end of charging aperture discharging in the second digestion section casing Mouthful, the 3rd digestion section casing below the second digestion section casing, in the 3rd digestion section casing and away from charging aperture The discharging opening of that one end；Wherein：The first shaft with stirring vane that section casing is built with a pair is digested first, this To the first shaft, both by first driving means it is driven and both direction of rotation it is contrary；Section is digested second , built with a pair of the second shaft with stirring vane, this pair second shaft, both are by the second driving for casing Device is driven and both direction of rotation is contrary；In the 3rd digestion section casing built with a pair with stirring vane the Three shafts, this pair the 3rd shaft, both by the 3rd driving means it is driven and both direction of rotation it is contrary； With sealing dust excluding hood has the external tapping that gathers dust.

In above two digestive appartus, it is preferable that the second shaft, central one is located at the first shaft, and central one Individual underface, and they are contrary with both direction of rotation.

For three-level digestive appartus, it is preferred that the second shaft, central one is located at the first shaft, central The underface of, and they and both direction of rotation conversely, with the 3rd shaft, central one stirred positioned at second Mix axle, the underface of central, and the direction of rotation of they and both is contrary.

It is preferred that, the input of water injector is external with initial water supply line, outfan by automatization's effusion meter water valve with Positioned at the multiple telescopic sprinkler head connection on the top of the first digestion section housing interior volume；Preferably, automatization's flow Meter water valve is electrically connected to carry out the water yield Automated condtrol and have cutting function with Master Control Room；It may further be preferable that many Individual scalable sprinkler head carries out flexible adjustment, length arrangement straggly according to the length of digestion section casing.

In addition, the hot water outlet of the externally connected heat exchanger of the initial water supply line of water injector.The heat exchanger has Cooling gas outlet after the hot gas import and heat exchange of cooling water inlet and hot water outlet and heat.As shown in fig. 3a.

It is preferred that, above the first digestion section casing, the height of set sealing dust excluding hood is along the material conveying side of the casing To gradually increasing, the external tapping that gathers dust is located at the end of dust excluding hood, by gather dust external tapping and cleaner unit or the dedusting system in the external world The pipeline of system is connected.

It is preferred that, digestion casing maintenance dress is additionally provided with the casing of two-stage burnt lime digester or three-level burnt lime digester Put, the apparatus for examination and repair includes that one or more digestion casing apparatus for examination and repair doors and one or more digestion casing apparatus for examination and repair doors are lived Dong Lian mechanisms；Preferably, one or more digestion casing apparatus for examination and repair door moving connecting mechanisms are installed in the second casing Bottom while be installed in the second casing and the respective bottom of the 3rd casing, digests bottom and the digestion of casing apparatus for examination and repair door Casing apparatus for examination and repair door moving connecting mechanism connects, and door can be rotated around the moving connecting mechanism, digest casing apparatus for examination and repair door Top is snapped connection with lower box top, i.e., the top can be opened and be closed,

In this application, two-stage digester is also referred to as upper and lower two-stage digester, three-level digestive appartus also referred to as upper and lower three Level digestive appartus.

The length of two-stage or three-level digestive appartus in the application is usually 3-30m, preferred 4-20m, more preferably 5-10m.Two Level or three-level digestive appartus can be installed on support bracket or be arranged on pedestal.Two-stage or three-level digestive appartus in the application Can be supported on support or be supported on pedestal.Preferably, arrange defeated below the discharging opening of two-stage or three-level digestive appartus Send belt.

According to other side of the present utility model, there is provided a kind of use includes that the above-mentioned of two-stage burnt lime digester disappears Change the quicklime slaking and dust collection method with dust arrester, the method is comprised the following steps：

1) quicklime slaking：Quick lime is put in the charging aperture of two-stage burnt lime digester, via sealing transportation section Casing is transported in the first digestion section casing, by the water injector positioned at the top of the first digestion section casing or sidepiece to the In one digestion section casing motion quick lime material water spray so that quick lime under the stirring action of shaft while moving one There is mixing and digest in side, move again afterwards in the second digestion section casing under the stirring action of shaft Occur further to mix and digest, postdigestive quick lime is discharged via the discharging opening of burnt lime digester bottom；With

2) dedusting of dusty gas：Dusty gas in sealing dust excluding hood is defeated from the external tapping that gathers dust of sealing dust excluding hood Go out the cleaning shaft to wet dust collector, dusty gas is injected into the water in dedusting pond by the liquid down tube channel showerhead of cleaning shaft In, dedusting is carried out by contacting with water, the gas after dedusting is discharged from the net air outlet that dust remover roof is arranged.

According to of the present utility model in terms of another, there is provided a kind of using including that the above-mentioned of three-level burnt lime digester disappears Change the quicklime slaking and dust collection method with dust arrester, the method is comprised the following steps：

1) quicklime slaking：Quick lime is put in the charging aperture of three-level burnt lime digester, via sealing transportation section Casing is transported in the first digestion section casing, by the water injector positioned at the top of the first digestion section casing or sidepiece to the In one digestion section casing motion quick lime material water spray so that quick lime under the stirring action of shaft while moving one There is mixing and digest in side, move again afterwards in the second digestion section casing under the stirring action of shaft Occur further to mix and digest, moved under the stirring action of shaft in the 3rd digestion section casing again afterwards While occurring further to mix and digest, postdigestive quick lime is discharged via the discharging opening of burnt lime digester bottom；With

According to further aspect of the application, there is provided a kind of quick lime using above-mentioned quicklime slaking wet dust collector Digestion dusting waste water treatment method, the method are comprised the following steps：

(A) before dedusting starts, water inlet pipe is first passed through to water-retention in Buffer Pool, the water in Buffer Pool flows to water in dust removal in the lump Chi Zhong, adjusting water level regulation plate makes which shelter from water level regulation hole completely, when the water level in dedusting pond reaches predetermined water level When, close water inlet pipe, then the area and height in water level regulation hole are blocked regulating and controlling in dedusting pond by adjusting water level regulation plate Water level, unnecessary water flows into overflow water seal water pond by water level regulation hole, when the water excess in overflow water seal water pond, opens Unnecessary water is discharged by overflow pipe；

(B) dust flue gas fetched from burnt lime digester dust removal port are entered in cleaner unit by cleaning shaft, dust removing tube Certain position in road insertion dedusting pond (position is determined that by exhaust gas volumn exhaust gas volumn is more big deeper, and exhaust gas volumn is more few more shallow, Usual 30-60cm, preferred 40-50cm), dust flue gas insert a cancellated pipe for arranging under water by cleaning shaft Channel showerhead is entered and is contacted with water in dedusting pond, and the flue gas after water-bath is arranged to above dedusting pond in the form of bubble, Sprinkler head above dedusting pond again passes through moistening from dedusting pond flue gas out to spray water on the metal gauze on support Metal gauze double purification, the flue gas of double purification carries out dash demisting process by the dash demisting plate above sprinkler head, Then the net air outlet at the top of the anhydrous fogless flue gas removing dust device after purifying is drained, and completes the purification of quicklime slaking flue gas Dedusting.

Secondly, the dedusting sewage discharged from efficient quicklime slaking wet dust collector, has two kinds of processing methods：

One is, can be sent directly into burnt lime digester by the first sewage pump, quick lime is digested, reach sewage and follow The purpose that ring is utilized.

Two are, import sewage-treatment plant by sewage conduct, and sewage-treatment plant includes stirring pool C, sedimentation tank D and clear Pond E.Blender is installed in stirring pool.The agitated pond of sewage flows to sedimentation tank, then flows to clear water reserviors.

Water in stirring pool enters burnt lime digester by the second sewage pump, is circulated utilization.

And the water clarified water pump in clear water reserviors is transported to cleaning device by fresh water pipeline, cleaning device to whole digestion and In dust pelletizing system, pipeline and equipment G are cleaned, and the sewage major part Jing pipelines after cleaning are flowed into wet dust collector and given up with dedusting Water enters stirring pool together, is circulated utilization.Under normal circumstances, cleaner unit, the water consumption of blower fan can disappear less than quick lime Change the digestion water consumption of device, it is necessary to moisturizing is carried out by external source H, moisturizing point is designed in clear water reserviors, rate of water make-up is using floating Ball valve is controlled, dynamic of water balance in holding system.

In order to rationally using supplying water, equipment water adopts purified water, is mainly used in the cleaning of water bath dust-removing, pipeline and equipment And moisturizing etc., the sewage Jing gutters after use are immediately discharged to stirring pool；The whereabouts of dust waste water is stirred in stirring pool After machine is stirred evenly, Jing water pumps squeeze into limeslaker or other water consumption points.

Finally, the precipitating sludge in sedimentation tank D is also required to rationally process, and the sludge at sedimentation tank bottom is arranged from bottom of pond pipeline Go out, filter pressing operation is carried out by filter-pressing device F to the sludge, the waste water after filter pressing imports the cake of press in stirring pool, after filter pressing again Crushed, be then delivered to ash silo or burnt lime digester again, realize recycling.

According to the application another in terms of, there is provided a kind of using method of quicklime slaking water bath dust collector：

A kind of using method of quicklime slaking water bath dust collector, the method are comprised the following steps：

(1) by water inlet pipe to water-retention in buffering pond, the water buffered in pond is flowed in dedusting pond in the lump, adjusts water Position adjustable plate makes which shelter from water level regulation hole completely, when the water level in dedusting pond reaches predetermined water level, closes water inlet Pipe；

(2) area and height in water level regulation hole are blocked regulating and controlling the water in dedusting pond by adjusting water level regulation plate Position, unnecessary water flow into overflow water seal water pond by water level regulation hole, when the water excess in overflow water seal water pond, can open excessive Unnecessary water is discharged by flow tube；

(3) dust that fetches from burnt lime digester dust removal port, flue gas are entered in cleaner unit by cleaning shaft, dust removing tube Certain position in road insertion dedusting pond, the position is determined that by exhaust gas volumn cleaning shaft inserts under water and is provided with net The liquid down tube channel showerhead of shape structure；

(4) the dusty gas Jing with certain speed enters cleaning shaft and is sprayed at liquid down tube channel showerhead at a relatively high speed, Water layer is produced and is entered after percussion in water, the direction of motion of gas changes, and grit then continues to press due to the effect of inertia Original direction is moved, and is stayed in water after wherein most grit and water adhesion, the bubble Jing liquid down tubes that smoke-shock water body is produced The network structure of channel showerhead cuts into minute bubbles, increased the contact area of bubble and water, strengthens water in dust removal and dust is caught Catch, realize first order impulse type water bath dedusting, most of dust is removed in water bath dust-removing, flue gas；

(5) open sprinkler head, the moisture film that first group of metal gauze and second group of metal gauze are formed to flue gas in it is fine Dust is caught, and realizes second level filtering type water film dedusting, and purified gas is Jing after the process of dash demisting plate from exit Discharge.

Preferably, the method also includes：(6) dedusting pond has turned into sewage through prolonged dedusting, by the sewage From entering in overflow water seal water pond, most after Jing overflow pipes discharge, and carry out moisturizing from water inlet pipe.

Preferably, water containing dirt is discharged from the clear mud hole in buffered water bottom of pond portion.

In this utility model, water level control apparatus in step (2) drive screw rod by adjusting regulating valve, so as to adjust The height of whole water level regulation plate.More specifically, before dedusting starts, water inlet pipe is first passed through to water-retention in Buffer Pool, Buffer Pool In water flowed in dedusting pond in the lump, adjust water level regulation plate make which shelter from water level regulation hole completely, when in dedusting pond Water level when reaching predetermined water level, close water inlet pipe, then block the area and height in water level regulation hole by adjusting water level regulation plate Spend to regulate and control the water level in dedusting pond, unnecessary water flows into overflow water seal water pond by water level regulation hole, when overflow water seal water During water excess in pond, overflow pipe can be opened unnecessary water is discharged.

The dust flue gas fetched from burnt lime digester dust removal port are entered in cleaner unit by cleaning shaft, and cleaning shaft is inserted Enter certain position in dedusting pond, the position is determined by exhaust gas volumn, cleaning shaft inserts under water and is provided with netted knot The pipeline shower nozzle of structure；Dusty gas Jing with certain speed enters cleaning shaft and is sprayed at shower nozzle at a relatively high speed, to water layer Enter after producing percussion in water, the direction of motion of gas changes, and grit is then continued by original side due to the effect of inertia To motion, stay in water after wherein most grit and water adhesion, the netted knot of the bubble Jing shower nozzles that smoke-shock water body is produced Structure cuts into minute bubbles, increased the contact area of bubble and water, strengthens seizure of the water in dust removal to dust, realizes that the first order is rushed Hit formula water bath dust-removing；In water bath dust-removing, flue gas, most of dust is removed, and remainder particle dust is through two-layer V Type net, the moisture film formed in net are caught to the fine dust in flue gas, realize second level filtering type water film dedusting, after purification Gas Jing dash demisting process after from exit discharge.

This cleaner unit arranges water level control apparatus, realizes water level regulation function by the height of regulation water level regulation plate, When cleaner unit air exhauster starts, in cleaner unit, negative pressure is uprushed, and water level is raised suddenly, but water energy is discharged to overflow water from water level regulation hole Water shutoff pond, it is ensured that liquid down tube channel showerhead does not have water depth stably within limits, so as to protecting blower fan to avoid resistance from uprushing and Motor damage.When cleaner unit normally runs, can be moved up and down by water level control apparatus governor valve control adjustable plate, water level is entered Row is adjusted, and shower nozzle capable of on-line does not have water depth, it is ensured that the stable and Effec-tive Function of equipment.

Dedusting pond has turned into sewage through prolonged dedusting, by the sewage from entering in overflow water seal water pond, finally Jing overflow pipes are discharged, and carry out moisturizing from water inlet pipe, and the sewage of discharge can be recycled after sewage disposal again, reduce dirty Water discharge capacity, prevents secondary pollution.

The beneficial effects of the utility model are：

1st, this utility model is by adjusting water level regulation equipment R6, it is ensured that the suitable immersion depth of fume pipe R3 is (for example 50cm-80cm), by the synergism of the shower nozzle R301 of network structure or loose structure and water level regulation equipment R6 so that cigarette The fluctuation of the pressure of gas is buffered.The size of produced bubble is less and uniform.Realize flue gas containing dust abundant with water Contact, good dedusting effect.

2nd, gather impulse type water bath dedusting technology and filtering type moisture film dedusting technology advantage, targetedly capture big Grain and fine dust, efficiency of dust collection are up to 99.9%.

3rd, water level in cleaner unit can be adjusted when equipment runs, reaches higher purification efficiency, while ensureing purifier Running resistance is relatively low, and equipment energy consumption is low.

4th, using overflow water seal, the fluctuation range of liquid level in purifier cylinder is controlled well, it is ensured that purifier With stable purification efficiency, and protective effect is served to blower fan.

5th, dedusting sewage can be recycled after sewage disposal again, reduced sewage discharge capacity, prevented secondary pollution.

6th, this utility model simple structure, operation, it is easy to maintenance.

This utility model efficiently solves the problems, such as that quicklime slaking dust removing effects are poor, and solves existing quick lime and disappear Change a large amount of dust flue gas problem of environmental pollution.

In addition, this utility model also has following Advantageous Effects：

7th, compared with single-stage digestive appartus, digestibility increases by 1 to 2 times, and digestible degree is high, the digestion process parameter of science, most Bigization makes quicklime slaking complete.In digestion process, heat loss is less, i.e. the amplitude of temperature drop is relatively low.In waste gas, dust is bright It is aobvious to reduce, reduce the burden of follow-up dedusting.The power of stirring is shared by multiple shafts, reduces the abrasion of driving equipment.

8th, the part sealed in the casing of transportation section is provided with continuous conveyor screw blade, seal the inwall of transportation section casing with Helixseal conveying is formed between continuous conveyor screw blade, only allows quick lime to push ahead into digestion section casing, can Effectively prevent steam anti-channeling to feeding mouth from causing hardened or affecting belt conveyer scale weighing precision.

9th, using Double shaft stirring form, with stirring, multiple action and the effects such as caking and self-cleaning are crushed；Improve calculogenesis Grey stirring frequency, is made quick lime be mixed homogeneously with water, reacts abundant；Stirrer paddle adopts manganese steel plate weld carbide bit, Increase the service life.

10th, as a result of multistage digestion, the also Automated condtrol of the water yield so that digestion effect very well, the powder of generation Dirt also corresponding a large amount of reductions, substantially improve the external environment condition in digestion place, and digestion region dust concentration is discharged far below country Thing concentration standard, has administered the problem of environmental pollution of existing digestion zone.

11st, the maintenance blind spot of below section is digested for multistage digestive appartus one-level, there is provided a kind of effective expansion maintenance Method, solves a multistage digestive appartus maintenance difficult problem.

Description of the drawings

Fig. 1 is this utility model dusting waste water treatment technological process；

In Fig. 1：A or 1：Burnt lime digester；B or R1：Efficient quicklime slaking wet dust collector；C- stirring pools；D- sinks Shallow lake pond；E- clear water reserviors；H- external sources；G- entirely digests and pipeline and equipment in dust pelletizing system；F- filter-pressing devices；K1- first Sewage pump；The second sewage pumps of K2-.

Fig. 2 is the structural representation of this utility model embodiment.

In Fig. 2：

The efficient quicklime slaking wet dust collectors of R1-；R101- dedustings pond；R102- overflow water seal waters pond；R103- is buffered Pond；The clear mud holes of R104-；Spaces of the R105- on dedusting pond R101 tops；Skies of the R106- on dash demisting plate R10 tops Between；R2- shell of dust remover；R3- cleaning shafts；R301- liquid down tube channel showerheads；R4- seal cover boards；R501- overflow pipes；R502- Water inlet pipe；R6- water level regulation equipment；R601- water level regulation plates；R602- screw rods；R603- regulating valves；R604- cards put groove； R605- water level regulations hole；R7- supports；First group of metal gauze of R801- (bubble is punctured a little)；Second group of metal gauze of R802- (reverse V-shaped metal gauze)；R803- sealing cards；R9- sprinkler heads；R10- dash demisting plates；R11- net airs are exported.

Structural representations of the Fig. 3 for this utility model (upper and lower) two-stage digester.

Fig. 3 a go out for the hot water of the externally connected heat exchanger (X4) of the initial water supply line (L0) of wherein water injector (5) The structural representation of this utility model (upper and lower) two-stage digester of mouth.

Fig. 4 is the overlooking the structure diagram of digestive appartus shown in Fig. 2 of the present utility model.

Fig. 5 is the left view schematic diagram of digestive appartus shown in Fig. 2 of the present utility model.

Structural representations of the Fig. 6 for this utility model (upper and lower) three-level digestive appartus.

In Fig. 3-6,1：Burnt lime digester；2- charging apertures；201- self seal valves；3- seals transportation section casing；301- Conveyor screw blade；4- first digests section casing；Bed in the first beds of 4a- or the first digestion section casing；401 (a, b)-the One shaft；402- stirring vanes；5- water injectors；501- automatizatioies effusion meter water valve；The scalable sprinkler heads of 502-；6- is close Envelope dust excluding hood；601- gathers dust external tapping；7- first (on) at digestion casing blanking and disclose material mouth；7a- second (in) digestion casing At blanking and disclose material mouth；8- second digests section casing；Bed in the second beds of 8a- or the second digestion section casing；801(a,b)- Second shaft；9- discharging openings；10- digests casing apparatus for examination and repair；10a- digests casing apparatus for examination and repair door；10b digestion casing inspections Repair device gate articulating device；11- first driving means；11a- first shaft couplings；11b- first gear casees；11c- first axles Bearing；The second driving means of 12-；12a- second shaft couplings；12b- second gear casees；12c- second bearing seats；13- the 3rd drives Device；The 3rd shaft couplings of 13a-；The 3rd gear-boxes of 13b-；13c- 3rd bearing seats；14- the 3rd digests section casing；14a- the 3rd Bed in bed or the 3rd digestion section casing；1401 (a, b)-the three shaft (to)；The initial water supply lines of L0-；X4- heat is handed over Changing device；X5- cold water；X6- hot gas (such as central cooler hot blast).

Specific embodiment

As shown in Figures 1 and 2, the application provides a kind of wet dust collector, and the cleaner unit (R1) includes：

Dedusting pond R101；

Shell of dust remover R2 above the R101 of dedusting pond；

Cleaning shaft R3, the dedusting interface of its external limeslaker in one end and the other end through shell of dust remover R2 simultaneously Stretch in the dedusting pond R101 below shell of dust remover, one end that cleaning shaft R3 is stretched in the R101 of dedusting pond is provided with liquid Down tube channel showerhead R301, the wherein end of liquid down tube channel showerhead R301 are network structure or loose structure.

Positioned at the overflow water seal water pond R102 of dedusting pond R101 sides and positioned at dedusting pond R101 opposite side such as phases The buffering pond R103 of adjacent side or opposite side.

It is preferred that, above-mentioned cleaner unit R1 also includes：

Between dedusting pond R101 and overflow water seal water pond R102, issued in the lower end of shell of dust remover R2 sides Water level regulation hole R605,

Hull outside by the R605 of the water level regulation hole is provided with card and puts groove R604, and

Water level control apparatus R6, water level control apparatus R6 include water level regulation plate R601, screw rod R602 and regulating valve R603, wherein water level regulation plate R601 cards are placed on the card and put in groove R604, and the vertical width of water level regulation plate is slightly larger than water level The vertical width of adjustment hole.Typically, the vertical width of water level regulation plate be enough to the vertical width for sheltering from the water level regulation hole, The adjustable plate can which be up and down by the governor valve control positioned at (and outside shell of dust remover) outside water level control apparatus Blocking or sealing area and height for water level regulation hole is blocked to adjust.

It is preferred that, above-mentioned cleaner unit R1 also includes：

The cover plate for arranging or being covered in above overflow water seal water pond R102 and buffered water pond R103 or seal cover board R4.

It is further preferred that a through hole is provided with cover plate R4, screw rod R602 passes through the through hole, will pass through regulating valve R603 Effect making screw rod R602 move up and down along the through hole, therefore drive water level regulation plate R601 to move up and down.

It is preferred that, overflow water seal water pond R102 tops are provided with overflow pipe R501, for adjusting in overflow water seal water pond Water level.Additionally, buffering pond R103 tops be provided with water inlet pipe R502, for in dedusting pond supplement water.

It is preferred that, support R7 is provided with above the dedusting pond R101 in shell of dust remover R2, arrange below support R7 Have first group of metal gauze R801 (preferably V-type drainage screen or V-type metal gauze) a little is punctured and on support as bubble Side is provided with second group of metal gauze R802 and is preferably reverse V-shaped metal gauze.

It is preferred that, first group of metal gauze R801 and second group of metal gauze R802 alternating inclinations are arranged, and point of intersection is provided with Sealing card R803.

It is preferred that, sprinkler head R9 is provided with above second group of metal gauze R802, for second group of metal gauze R802 Upper sprinkling water in dust removal or dedusting liquid.For forming the moisture film for flowing downward on drainage screen R801 and R802.

It is preferred that, dash demisting plate R10 is provided with above sprinkler head R9, headroom is provided with above dash demisting plate R10 Gas exports R11.

It is preferred that, buffering pond R103 bottoms are provided with clear mud hole R104, clear mud hole are opened when cleaning equipment is shut down R104 will contain the discharge of dirt water.

More specifically, as shown in Fig. 2 this cleaner unit R1 includes that the external limeslaker dedusting interface other end in one end connects The cleaning shaft R3 of cleaner unit R1 is met, cleaning shaft R3 is entered in cleaner unit R1 through shell of dust remover R2, and cleaning shaft R3 stretches Enter in cleaner unit R1 one and be provided with liquid down tube channel showerhead R301, shower nozzle R301 is network structure or loose structure, the spray Head R301 extends in housing R2 certain position in the R101 of dedusting pond, and the pipeline shower nozzle purpose is cutting bubble, increases flue gas Contact with water, improves efficiency of dust collection；Water level regulation hole R605 is issued in mono- side body of dedusting pond R101,2 lower end, has been opened Hull outside by the R605 of hole is provided with card and puts groove R604, is additionally provided with water level control apparatus R6, and water level control apparatus R6 includes water Position adjustable plate R601, screw rod R602 and regulating valve R603, water level regulation plate R601 cards are placed on the card and put in groove R604, water level The width of adjustable plate R601 is slightly larger than water level regulation hole R605, and shelters from the water level regulation hole R605, adjustable plate R601 Can be controlled by regulating valve R603 it is up and down adjusting the area and height that block water level regulation hole R605, to realize to dedusting The regulation of Water in Water Tanks position；Overflow water seal water pond R102, overflow water seal water pond R102 tops are provided with the outside of adjustable plate R601 Overflow pipe R501 is provided with, for adjusting the water level in overflow water seal water pond R102；In dedusting pond, R101 opposite sides arrange slow Bath pond R103, buffering pond R103 tops are provided with water inlet pipe R501, for supplementing the water in the R101 of dedusting pond, described Seal cover board R4 is provided with above overflow water seal water pond R102 and buffered water pond R103, is provided with clearly in buffering pond R103 bottoms Mud hole R104, opens clear mud hole R104 and will contain the discharge of dirt water when cleaning equipment is shut down；The dedusting pond R101 in the housing R2 Top is provided with support R7, is provided with bubble and punctures point R801 below support R7, and this punctures point R801 and filters for one group of V-type Net, is provided with reverse V-shaped metal gauze R802, the arrangement of metal gauze R801 and R802 alternating inclinations, point of intersection above support R7 Sealing card R803 is provided with, side is provided with sprinkler head R9 on a wire mesh, for dedusting liquid is sprayed on metal gauze R802, The moisture film for flowing downward is formed on metal gauze R801 and metal gauze R802, upper and lower two groups of V-types net R801 and R802 are formed Twice filter moisture film, fully catch dust；Sprinkler head R9 is provided with dash demisting plate R10, above dash demisting plate R10 It is provided with net air outlet R11.

According to second embodiment of the present utility model, there is provided quicklime slaking and dust arrester, it includes above-mentioned Wet dust collector R1 and burnt lime digester, wherein wet dust collector R1 are by a cleaning shaft R3 and burnt lime digester The external tapping that gathers dust is connected.

Preferably, burnt lime digester is two-stage burnt lime digester 1 or three-level burnt lime digester 1.Water bath dust-removing Device R1 is connected with the external tapping 601 that gathers dust of digestive appartus 1 by a cleaning shaft R3.

Above-described two-stage burnt lime digester 1 includes：Charging aperture 2, the sealing conveying that front end is connected with charging aperture 2 Section casing 3, the first digestion section casing 4 being connected with the rear end of sealing transportation section casing 3, positioned at the first digestion section casing 4 The water injector 5 of top or sidepiece；Sealing dust excluding hood 6 at the top of the first digestion section casing 4, positioned at the first digestion section casing In 4 and away from the upper digestion casing blanking of that one end of charging aperture 2 and material mouth 7 is disclosed, below the first digestion section casing 4 Second digestion section casing 8, in the second digestion section casing 8 and near the discharging opening 9 of that one end of charging aperture 2；Wherein： One digestion section casing 4 first is stirred for this pair built with a pair of the first shaft 401a, 401b with stirring vane 402 Mix that both axle 401a, 401b are driven by first driving means 11 and both direction of rotation is contrary；In addition, disappearing second Change the second shaft 801a, 801b with stirring vane that section casing 8 is built with a pair, this pair second shaft Both 801a, 801b are driven by the second driving means 12 and both direction of rotation is contrary；With sealing dust excluding hood 6 has Gather dust external tapping 601.

Above-described three-level burnt lime digester 1 includes：Charging aperture 2, the sealing conveying that front end is connected with charging aperture 2 Section casing 3, the first digestion section casing 4 being connected with the rear end of sealing transportation section casing 3, positioned at the first digestion section casing 4 The water injector 5 of top or sidepiece；Sealing dust excluding hood 6 at the top of the first digestion section casing 4, positioned at the first digestion section casing In 4 and away from the upper digestion casing blanking of that one end of charging aperture 2 and material mouth 7 is disclosed, below the first digestion section casing 4 Second digestion section casing 8, in the second digestion section casing 8 and near the second digestion casing blanking of that one end of charging aperture 2 Place and material mouth i.e. discharging opening 7a is disclosed, the 3rd digestion section casing 14 below the second digestion section casing 8, positioned at the 3rd digestion section The discharging opening 9 of that one end in casing 14 and away from charging aperture 2；Wherein：Have built with a pair in the first digestion section casing 4 Both first shaft 401a, 401b of stirring vane 402, this pair first shaft 401a, 401b are driven by first Device 11 is driven and both direction of rotation is contrary；In the second digestion section casing 8 built with a pair with stirring vane The second shaft 801a, 801b, both this pair second shaft 801a, 801b are driven by the second driving means 12 And both direction of rotation are contrary；The 3rd shaft with stirring vane that section casing 14 is built with a pair is digested the 3rd Both 1401a, 1401b, this pair the 3rd shaft 1401a, 1401b by the 3rd driving means 13 it is is driven and both Direction of rotation it is contrary；With sealing dust excluding hood 6 has the external tapping 601 that gathers dust.

In above two digestive appartus, it is preferable that the second shaft 801a, in the middle of 801b a 801a is positioned at the first stirring The direction of rotation of both axle 401a, the underface of in the middle of 401b a 401a, and their 401a and 801a is contrary.

For three-level digestive appartus, it is preferred that the second shaft 801a, in the middle of 801b a 801a is located at first The direction of rotation of both shaft 401a, the underface of in the middle of 401b a 401a, and their 401a and 801a conversely, and 3rd shaft 1401a, in the middle of 1401b a 1401a are located at the second shaft 801a, and in the middle of 801b a 801a is just Lower section, and the direction of rotation of both their 401a and 801a is contrary.

It is preferred that, the input of water injector 5 is external with initial water supply line L0, and outfan passes through automatization's effusion meter water valve 501 are connected with the multiple telescopic sprinkler head 502 on the top positioned at 4 inner space of the first digestion section casing；Preferably, certainly Dynamicization effusion meter water valve 501 is electrically connected to carry out the water yield Automated condtrol and have cutting function with Master Control Room；Further Preferably, multiple scalable sprinkler heads 502 carry out flexible adjustment, length arrangement straggly according to the length of digestion section casing.

In addition, the hot water outlet of the initial water supply line L0 of water injector 5 externally connected heat exchanger X4.The heat exchanger There is X4 cooling water inlet X5 and hot water outlet and the hot gas import X6 of heat to export with the cooling gas after heat exchange.Such as Fig. 3 a Shown in.

It is preferred that, above the first digestion section casing 4, the height of set sealing dust excluding hood 6 is defeated along the material of the casing 4 Direction is sent gradually to increase, the external tapping 601 that gathers dust is located at the end of dust excluding hood 6, by gather dust external tapping 601 and the extraneous dedusting The pipeline of device or dust pelletizing system is connected.

It is preferred that, digestion casing maintenance is additionally provided with the casing of two-stage burnt lime digester 1 or three-level burnt lime digester 1 Device 10, the apparatus for examination and repair 10 include one or more digestion casing apparatus for examination and repair door 10a and one or more digestion casing inspections Repair device gate activity even mechanism 10b；Preferably, one or more digestion casing apparatus for examination and repair door moving connecting mechanism 10b quilts Installed in the bottom of the second casing or while be installed in the second casing and the respective bottom of the 3rd casing, digestion casing maintenance dress The bottom for putting a 10a is connected with digestion casing apparatus for examination and repair door moving connecting mechanism 10b, and door 10a can be around the moving connecting mechanism 10b is rotated, and the top for digesting casing apparatus for examination and repair door 10a is snapped connection with lower box top, i.e., Push And Release can be beaten in the top Close,

The length of two-stage or three-level digestive appartus in the application is usually 3-30m, preferred 4-20m, more preferably 5-10m.Two Level or three-level digestive appartus can be installed on support bracket or be arranged on pedestal.Preferably, digest in two-stage or three-level Below the discharging opening of device, belt conveyor is set.

1) quicklime slaking：Quick lime is put in the charging aperture 2 of two-stage burnt lime digester 1, via sealing conveying Section casing 3 is transported in the first digestion section casing 4, by the water spray dress positioned at the top of the first digestion section casing 4 or sidepiece Put the quick lime material moved in 5 to first digestion section casings 4 to spray water so that quick lime is next in the stirring action of shaft Side is moved while generation mixing and digestion, digest into second next in the stirring action of shaft again in section casing 8 afterwards Move while occurring further to mix and digest, discharging opening 9 of the postdigestive quick lime via 1 bottom of burnt lime digester on side Discharge；With

2) dedusting of dusty gas：Sealing gather dust external tapping of the dusty gas in dust excluding hood 6 from sealing dust excluding hood 6 The 601 cleaning shaft R3 for being output to wet dust collector R1, liquid down tube channel showerhead R301 of the dusty gas by cleaning shaft R3 Being injected in the water of dedusting pond R101, dedusting being carried out by contacting with water, the gas after dedusting is arranged from dust remover roof Net air outlet R11 is discharged.

1) quicklime slaking：Quick lime is put in the charging aperture 2 of three-level burnt lime digester 1, via sealing conveying Section casing 3 is transported in the first digestion section casing 4, by the water spray dress positioned at the top of the first digestion section casing 4 or sidepiece Put the quick lime material moved in 5 to first digestion section casings 4 to spray water so that quick lime is next in the stirring action of shaft Side is moved while generation mixing and digestion, digest into second next in the stirring action of shaft again in section casing 8 afterwards Side is moved while generation further mixing and digestion, makees in the stirring of shaft again in the 3rd digestion section casing 14 afterwards Moved while occurring further to mix and digest, postdigestive quick lime goes out via 1 bottom of burnt lime digester with lower Material mouth 9 is discharged；With

(1) by water inlet pipe R502 to water-retention in buffering pond R103, the water buffered in the R103 of pond flows to dedusting in the lump In the R101 of pond, adjusting water level regulation plate R601 makes which shelter from water level regulation hole R605, the water level in dedusting pond completely When reaching predetermined water level, water inlet pipe R502 is closed；

(2) area and height of water level regulation hole R605 are blocked regulating and controlling dedusting pond by adjusting water level regulation plate R601 Water level in R101, unnecessary water flow into overflow water seal water pond R102 by water level regulation hole R605, when overflow water seal water pond During water excess in R102, overflow pipe R501 can be opened unnecessary water is discharged；

(3) dust that fetches from burnt lime digester dust removal port, flue gas, are removed by dust removing tube R3 roads in cleaner unit R1 Certain position in dirt pipeline R3 insertion dedusting pond R101, the position is determined that by exhaust gas volumn cleaning shaft R3 is inserted under water One is provided with cancellated liquid down tube channel showerhead R301；

(4) the dusty gas Jing with certain speed enters cleaning shaft R3 at the liquid down tube channel showerhead R301 at a relatively high speed Spray, water layer produced and is entered after percussion in water, the direction of motion of gas changes, and grit due to inertia effect then after It is continuous to press original direction motion, stay in water after wherein most grit and water adhesion, the bubble Jing liquid that smoke-shock water body is produced The network structure of down tube channel showerhead R301 cuts into minute bubbles, increased the contact area of bubble and water, strengthens water in dust removal pair The seizure of dust, realizes first order impulse type water bath dedusting, and in water bath dust-removing, flue gas, most of dust is removed；

(5) moisture film of sprinkler head R9, first group of metal gauze R801 and second group of metal gauze R802 formation is opened to cigarette Fine dust in gas is caught, and realizes second level filtering type water film dedusting, at purified gas Jing dash demisting plate R10 Discharge from exit after reason.

Preferably, the method also includes：(6) dedusting pond R101 has turned into sewage through prolonged dedusting, should Sewage from entering in overflow water seal water pond R102, most after Jing overflow pipes R501 discharge, and carry out moisturizing from water inlet pipe R502.

Preferably, water containing dirt is discharged from the clear mud hole R104 of buffered water pond R103 bottoms.

In this utility model, water level control apparatus R6 in step (2) drives screw rod by adjusting regulating valve R603 R602, so as to adjust the height of water level regulation plate R601.

Embodiment 1

Using device as shown in Figure 2, before dedusting starts, water inlet pipe is first passed through to water-retention in Buffer Pool, in Buffer Pool Water flowed in dedusting pond in the lump, adjust water level regulation plate make which shelter from water level regulation hole completely, when in dedusting pond When water level reaches predetermined water level, water inlet pipe, then the area and height that water level regulation hole is blocked by adjusting water level regulation plate are closed To regulate and control the water level in dedusting pond, unnecessary water flows into overflow water seal water pond by water level regulation hole, when overflow water seal water pond In water excess when, overflow pipe can be opened unnecessary water is discharged.

The present embodiment efficiency of dust collection reaches 99.9%.

Embodiment 2

Using the equipment substantially the same with Fig. 2, simply V-type drainage screen is not provided with below support, similarly to Example 1 Carry out dedusting, as a result efficiency of dust collection be 95%.

Comparative example 1

Using the equipment similar to Fig. 2, simply water level control apparatus are using such as the structure of patent 00224384.9, as a result, The highly desirable opening cover plate of regulating liquid surface, is not easy to operation, and as water level regulation is not in place, cleaning shaft inserts dedusting pond In cannot be controlled very well, as a result, efficiency of dust collection is also reduced to less than 87%.

Comparative example 2

Using the equipment similar to Fig. 2, simply under the liquid of cleaning shaft pipeline without network structure shower nozzle, but directly In as pipeline insertion dedusting pond, as a result flue gas has larger impact to water, and forms larger bubble so that in bubble Dust or particulate matter it is insufficient contact with water, efficiency of dust collection is reduced to 83%.

Embodiment 3

(5) moisture film of sprinkler head R9, first group of metal gauze R801 and second group of metal gauze R802 formation is opened to cigarette Fine dust in gas is caught, and realizes second level filtering type water film dedusting, at purified gas Jing dash demisting plate R10 Discharge from exit after reason；

(6) dedusting pond R101 has turned into sewage through prolonged dedusting, by the sewage from entering overflow water seal water pond In R102, most after Jing overflow pipes R501 discharge, and carry out moisturizing from water inlet pipe R502.

Wherein：Water level control apparatus R6 in step (2), drives screw rod R602 by adjusting regulating valve R603, so as to adjust The height of whole water level regulation plate R601.

Embodiment 4

Repeat embodiment 3, simply water containing dirt is discharged from the clear mud hole R104 of buffered water pond R103 bottoms.

Claims

1. a kind of quicklime slaking water bath dust collector, the water bath dust collector (R1) include：

Dedusting pond (R101)；

Shell of dust remover (R2) above dedusting pond (R101)；

Cleaning shaft (R3), the dedusting interface of its external burnt lime digester in one end and the other end passes through shell of dust remover (R2) And stretch in the dedusting pond (R101) below shell of dust remover, cleaning shaft (R3) stretches into the one end in dedusting pond (R101) Liquid down tube channel showerhead (R301) is provided with, the wherein end of liquid down tube channel showerhead (R301) is network structure or loose structure；With

Positioned at the overflow water seal water pond (R102) of dedusting pond (R101) side and positioned at the slow of dedusting pond (R101) opposite side Bath pond (R103),

Wherein：The body height of water bath dust collector is 1.2m-12m.

2. dust arrester according to claim 1, wherein：The body height of water bath dust collector is 1.3-10m.

3. dust arrester according to claim 1, the water bath dust collector (R1) also include：

Between dedusting pond (R101) and overflow water seal water pond (R102), issued in the lower end of shell of dust remover (R2) side Water level regulation hole (R605),

In the water level regulation hole (R605), other hull outside is provided with card and puts groove (R604), and

Water level control apparatus (R6), the water level control apparatus (R6) are including water level regulation plate (R601), screw rod (R602) and adjust Section valve (R603), wherein water level regulation plate (R601) card is placed on the card and puts in groove (R604), the vertical width of water level regulation plate Slightly larger than the vertical width in water level regulation hole.

4. the dust arrester according to any one of claim 1-3, the water bath dust collector (R1) also include：

Cover plate or seal cover board (R4) above arranging or being covered in overflow water seal water pond (R102) and buffered water pond (R103).

5. dust arrester according to claim 4, wherein a through hole is provided with cover plate (R4), screw rod (R602) is worn The through hole is crossed, screw rod (R602) is moved up and down along the through hole, therefore band Dynamic water level adjustable plate (R601) is moved up and down.

6. the dust arrester according to any one of claim 1-3 or 5, wherein

Overflow water seal water pond (R102) top is provided with overflow pipe (R501), for adjusting the water level in overflow water seal water pond, And/or

Buffering pond (R103) top be provided with water inlet pipe (R502), for in dedusting pond supplement water.

7. dust arrester according to claim 4, wherein

8. the dust arrester according to any one of claim 1-3,5 or 7, wherein in shell of dust remover (R2) Support (R7) is provided with above dedusting pond (R101), is provided with that a little first group to be punctured as bubble golden below support (R7) Belong to silk screen (R801) and second group of metal gauze (R802) is provided with above support.

9. dust arrester according to claim 4, wherein above the dedusting pond (R101) in shell of dust remover (R2) Support (R7) is provided with, and to be provided with below support (R7) and first group of metal gauze (R801) a little is punctured as bubble and prop up Second group of metal gauze (R802) is provided with above frame.

10. dust arrester according to claim 6, wherein above the dedusting pond (R101) in shell of dust remover (R2) Support (R7) is provided with, and to be provided with below support (R7) and first group of metal gauze (R801) a little is punctured as bubble and prop up Second group of metal gauze (R802) is provided with above frame.

11. dust arresters according to claim 8, wherein：First group of metal gauze (R801) is V-type drainage screen or V-type Metal gauze；Second group of metal gauze (R802) is reverse V-shaped metal gauze；First group of metal gauze (R801) and second group of metal Silk screen (R802) alternating inclinations are arranged, and point of intersection is provided with sealing card (R803).

12. dust arresters according to claim 9 or 10, wherein：First group of metal gauze (R801) for V-type drainage screen or V-type metal gauze；Second group of metal gauze (R802) is reverse V-shaped metal gauze；First group of metal gauze (R801) and second group Metal gauze (R802) alternating inclinations are arranged, and point of intersection is provided with sealing card (R803).

13. dust arresters according to claim 8, wherein being provided with sprinkler head above second group of metal gauze (R802) R9, for water in dust removal or dedusting liquid are sprayed on second group of metal gauze (R802)；And/or

Dash demisting plate (R10) is provided with above sprinkler head (R9), net air is provided with above dash demisting plate (R10) and is gone out Mouth (R11).

14. dust arresters according to any one of claim 9-11, wherein on second group of metal gauze (R802) Side is provided with sprinkler head (R9), for water in dust removal or dedusting liquid are sprayed on second group of metal gauze (R802)；And/or

15. dust arresters according to any one of claim 1-3,5,7,9-11 or 13, wherein in buffering pond (R103) bottom is provided with clear mud hole (R104), clear mud hole (R104) is opened when cleaning equipment is shut down and will contain the discharge of dirt water.

16. dust arresters according to claim 4, wherein being provided with clear mud hole in buffering pond (R103) bottom (R104), clear mud hole (R104) being opened when cleaning equipment is shut down will contain the discharge of dirt water.

17. dust arresters according to claim 6, wherein being provided with clear mud hole in buffering pond (R103) bottom (R104), clear mud hole (R104) being opened when cleaning equipment is shut down will contain the discharge of dirt water.

18. dust arresters according to claim 8, wherein being provided with clear mud hole in buffering pond (R103) bottom (R104), clear mud hole (R104) being opened when cleaning equipment is shut down will contain the discharge of dirt water.

19. quicklime slakings and dust arrester, it includes the quicklime slaking water-bath any one of claim 1-18 Dust arrester, wherein water bath dust collector (R1) are by a cleaning shaft (R3) and the external tapping that gathers dust of burnt lime digester It is connected.

20. devices according to claim 19, wherein burnt lime digester are two-stage burnt lime digester (1) or three-level life Limeslaker (1).