CN205109293U - Fire smoke and dust hydrator for burning furnace - Google Patents

Abstract

The utility model relates to a fire smoke and dust hydrator for burning furnace, it includes: main clean room, tube -shape cut and indulge in serfing the net, umbelliform section indulge in serfing the net and the intake pipe, intake pipe one end extends to the outside of main clean room, and the other end extends to on the inside surface of water of main clean room, the tube -shape cut indulge in serfing the net the rigid coupling in the intake pipe extends to the terminal outer wall of the inside one end of main clean room, umbelliform section indulge in serfing the net the rigid coupling in the tube -shape cuts the intake pipe outer wall of the top of indulging in serfing the net, and it still includes atomizing water injection pipe and gap, and the tube -shape cuts that indulge in serfing the net and umbelliform section bottom of indulging in serfing the net is all sealed, and the tube -shape cuts to indulge in serfing the net down to follow and stretches into below the surface of water, and umbelliform section lower edge of indulging in serfing the net flushes with the surface of water, the clean room umbelliform section inside top of indulging in serfing the net is become owner of from outside extension of main clean room to the atomizing water injection pipe. The utility model discloses it cools down to purify in -process utilization water spray at the smoke and dust to take multi -stage purification, further improved purification efficiency and rateed with the synchronous operation who fires burning furnace.

Description

Combustion furnace smoke dust hydrator

Technical field

The utility model relates to smoke purifying equipment field, particularly relates to the combustion furnace smoke dust hydrator such as a kind of fire coal, fuel oil, combustion gas, burning bavin.

Background technology

As everyone knows, current atmosphere pollution is very serious, often there is haze weather, anomalous weather increases, serious threat human life is healthy, cause heavy losses to national economy, arrived instant stage, these phenomenons all have close relationship with various combustion furnace flue dust, vehicle exhaust, house owed by a citizen kitchen smoke and various dust.

Because coal and oil can produce volume of smoke and pernicious gas in combustion, although mostly installed desulfurizer and deduster on boiler, but prior art generally adopts cloth bag dry method dust, but easily network blocking and impact effect, although electrostatic precipitation and pulse bag-type dust-removing technology can alleviate network blocking problem, but technical sophistication, consumptive material power consumption is high, and it is only effective to dedusting, act on single, and effect is just little in smoke elimination and desulfurization, and the wet dedusting technology such as the many employing sprays of existing desulfurating dust-removing equipment or spraying, because gas is very active, speed is exceedingly fast, a part of flue dust is made to cause dedusting thorough not from sneaking off between water smoke gap, the dedusting of some employing impulse methods, a large amount of bubble can be produced again, after bubble-break, be wrapped in flue dust in bubble and other harmful components have just been made an escape, the pernicious gases such as SO2 and CO2 are not free and chance and the concurrent biochemical reaction of water intimate contact also, major part has also been run away, as can be seen here, according to currently used dedusting way, the improvement aspect of various combustion furnace smoke contamination is also all not ideal enough, cannot thoroughly solve dust polluting environment problem.

In addition, applicant is respectively at the utility model patent 201420577933.2 applying for " smoke dust hydrator " by name on September 30th, 2014 and patent of invention 201410520200.X, utility model patent 201520100469.2 and the patent of invention 201510071988.5 of " a kind of smoke dust hydrator " by name has been applied on February 11st, 2015, the utility model patent 201520098239.7 of " gasoline and diesel engine smoke dust hydrator " by name has been applied on February 11st, 2015, in these patent applications, all have employed umbrella cut indulge in serfing the Net and tubular cut the technical scheme of indulging in serfing the Net, serve good dust removing effects, but, in practice, applicant finds that these technology exist some defects, such as, air pressure in smoke exhaust pipe can raise along with the rising of furnace temperature, increase the load of air-introduced machine, reduce operating efficiency and smoke abatement effect, arrange in inside and auxiliary facility still has necessity in addition perfect further, therefore, the patent that applicant applies for before this neither perfect technical scheme.

Because the defect that above-mentioned existing smoke dust hydrator exists, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of combustion furnace smoke dust hydrator of new structure, existing smoke dust hydrator Problems existing can be solved, make it have more practicality.Through constantly research, design, and through repeatedly studying sample and after improving, finally creating the utility model had practical value.

Summary of the invention

The purpose of this utility model is to provide a kind of combustion furnace smoke dust hydrator, technical problem to be solved is, make smoke dust hydrator in the process purified boiler smoke, constantly to clean room and smoke exhaust pipe and gas outlet cooling, to keep optimal operational condition and good clean-up effect, make the heat on combustion grate smoke pipe be able to abundant effectively utilization, and ensure to try one's best under the waste water of discharging does not produce the prerequisite of secondary pollution cycling use of water, saving water resource.

The purpose of this utility model adopts following technical scheme to realize.The utility model provides a kind of combustion furnace smoke dust hydrator, and it comprises: main clean room, tubular cut indulge in serfing the Net, umbrella cuts and indulges in serfing the Net and air inlet pipe; Described air inlet pipe one end extends to the outside of main clean room, and the other end extends on the water surface of inside, main clean room; Described tubular cuts to indulge in serfing the Net and is fixed in the end outer wall that described air inlet pipe extends to one end of inside, main clean room; Described umbrella is cut to indulge in serfing the Net and is fixed in the air inlet pipe outer wall that described tubular cuts top of indulging in serfing the Net, it also comprises atomizing water injection pipe and gap, tubular cut indulge in serfing the Net and umbrella to cut the bottom of indulging in serfing the Net neither closed, tubular cuts lower edge of indulging in serfing the Net and stretches into below the water surface, and umbrella is cut the lower edge of indulging in serfing the Net and flushed with the water surface; Described atomizing water injection pipe extends from outside, main clean room the umbrella becoming owner of inside, clean room and cuts top of indulging in serfing the Net; Described gap is arranged on the main clean room outer wall with water surface flush position in main clean room.

The purpose of this utility model can also be further achieved by the following technical measures.

Preferably, aforesaid combustion furnace smoke dust hydrator, the first half of wherein said main clean room is cylindrical shape or square box shape, and its latter half funnel taper body, be provided with support column below described main clean room, the bottom of main clean room is provided with sewage draining exit.

Preferably, aforesaid combustion furnace smoke dust hydrator, one end that wherein said air inlet pipe extends to outside, main clean room is connected with the fan out draft on combustion grate smoke pipe by flange.

Preferably, aforesaid combustion furnace smoke dust hydrator, the junction of wherein said combustion grate smoke pipe and fan inlet is provided with gap.

Preferably, aforesaid combustion furnace smoke dust hydrator, outside or the top of wherein said main clean room are also provided with auxiliary clean room, and main clean room is communicated with auxiliary clean room by outer connecting pipe.

Preferably, aforesaid combustion furnace smoke dust hydrator, wherein said inside, auxiliary clean room is provided with vertical dividing plate, and auxiliary clean room is divided into secondary to assist clean room and three auxiliary clean rooms by this dividing plate; Gas outlet is provided with above three times described auxiliary clean rooms.

Preferably, aforesaid combustion furnace smoke dust hydrator, wherein said atomizing water injection pipe comprises shower nozzle, and this shower nozzle is fixed in one end that this water injection pipe extends to inside, main clean room, and atomizing water injection pipe establishes booster pump.

Preferably, aforesaid combustion furnace smoke dust hydrator, below or the side of wherein said main clean room are provided with sedimentation basin, and the described sedimentation basin centre continuous net of filter or fine sand wall separate, and left and right is divided into contraminated zone and clear water zone; Described gap is communicated with sedimentation basin by water pipe, and one end that described atomizing water injection pipe is positioned at outside, main clean room is connected with sedimentation basin.

Preferably, aforesaid combustion furnace smoke dust hydrator, wherein said sedimentation basin inside is provided with sewage pump.

The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, the utility model combustion furnace smoke dust hydrator at least has following advantages and beneficial effect:

1, the utility model overcomes and in existing passive catching type spray or moisture film and Swashing type dust collection method, a part of flue dust is sneaked off to cause the halfway defect of dedusting, a kind of flue dust formula water that suffocates be melted into completely in water that can make is provided to ooze the technology of method (aquation method), and under water and section acting in conjunction of indulging in serfing the Net, give full play to the cleaning of water, solvent and participated in the unique effect of chemical reaction, having made dedusting smoke effect reach optimum state.

2, the utility model is owing to being arranged on above the water surface by air inlet pipe end, be placed in again in tubular cuts and indulge in serfing the Net, and utilize the air impermeability of water below it, and do not close open by being all set to bottom it, tubular is cut indulge in serfing the Net still to be in complete closed state, not to the gap that bubble is sneaked off, both efficiently avoid network blocking problem, additionally reduce detailed catalogue to cut and indulge in serfing the Net and resistance that water causes flue gas, both have received splendid clean-up effect, and in turn ensure that the normal operation of combustion furnace; Meanwhile, be arranged at the umbrella that tubular cuts top of indulging in serfing the Net and cut and indulge in serfing the Net, can partial fume be tackled, play further catharsis, can stop again outwards dabbling, the effect of reverse spraying cooling can also be played simultaneously.

3, the utility model establishes shower nozzle at water injection pipe end, with Sprayable water filling, can be the cooling of main clean room, can rinse again umbrella constantly and cut and indulge in serfing the Net.

4, the utility model establishes gap at the water level place of main clean room, and constantly water filling, continuous equivalent blowdown, not only maintain water level balance, remain stable clean-up effect, and define the temperature difference between clean room and combustion furnace, improve the draft of air-introduced machine, also reduce the viscosity of sewage in clean room, decrease to cut and indulge in serfing the Net to the resistance of flue gas, improve the service life of cutting and indulging in serfing the Net.

5, the utility model arranges main clean room and auxiliary clean room, take repeatedly to purify, clean-up effect is made to reach best perfect condition, wherein, all particulates and most of flue gas in flue gas has mainly been filtered in main clean room, assist in clean room at secondary and remove residual cigarette further and remain gas, be residual gas cooling condensation again in three auxiliary clean rooms, last from gas outlet out be do not have flue dust to only have faint gas, ensure that clarifying smoke rate really reaches 100%, and successfully achieve the integrations such as smoke dispersal, dust removal and desulphurization.

6, the utility model establishes sedimentation basin in the side of clean room or below, establishes water guide pump, achieve recycling of water relatively easily in sedimentation basin; Utilize sewage pump blowdown scarfing cinder, achieve mechanization, automation, save manpower, improve operating efficiency; Before blowdown, in waste water, put into appropriate quick lime or a little washing powder carries out simple sewage disposal, avoid the formation of secondary pollution.

7, utilize sedimentation basin or foul water tank to make the cooling device of smoke exhaust pipe, both for clean room alleviates added burden, made again the heat in smoke exhaust pipe obtain and utilize fully.

Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of description, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.

Accompanying drawing explanation

Fig. 1 is the structural representation of embodiment one of the present utility model.

Fig. 2 is the structural representation of embodiment two of the present utility model.

Fig. 3 is the structural representation of embodiment three of the present utility model.

[main element symbol description]

1: main clean room 2: tubular cuts indulges in serfing the Net

3: umbrella is cut and indulged in serfing the Net 4: air inlet pipe

5: atomizing water injection pipe 6: dividing plate

7: auxiliary clean room 8: the water surface

10: gap 11: sewage draining exit

12: gas outlet 13: flange

15: outer connecting pipe 16: water-level gauge

17: sewage draining exit 18: support column

19: sedimentation basin 20: clear water zone

21: contraminated zone 22: conduit switch

23: sewage pump 24: sewage pump

71: secondary assists auxiliary clean room of 72: three times, clean room

Detailed description of the invention

For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to a kind of its detailed description of the invention of combustion furnace smoke dust hydrator, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.

Referring to Fig. 1, is the structural representation of embodiment one of the present utility model.Combustion furnace smoke dust hydrator of the present utility model mainly comprises: main clean room 1, tubular cut and indulge in serfing the Net 2, umbrella cut indulge in serfing the Net 3, air inlet pipe 4, atomizing water injection pipe 5 and gap 10.Main clean room 1, water is equipped with in its inside, and its first half is preferably cylindrical shape or square box shape, and the utility model does not limit the shape of main clean room 1.Its latter half is preferably funnel taper body, is beneficial to carry out blowdown from the sewage draining exit 11 of bottom, but does not generally establish funnel taper body for when the less combustion furnace of the fume amount such as small coal and pot and stove, miniature boiler occasion.3-4 support columns 18 are arranged with, in order to support whole main clean room 1 outside below main clean room 1.Air inlet pipe 4 one end extends to the inside of main clean room 1, and the other end extends to the outside of main clean room 1; In order to reduce the resistance of water to flue gas, one end air inlet pipe 4 being extended to inside, clean room 1 is set to the top being positioned at the water surface 8.One end that air inlet pipe 4 extends to outside, main clean room 1 is connected with the fan out draft on various combustion grate smoke pipe by flange 13.Tubular cuts to indulge in serfing the Net and 2 is fixed in the end outer wall that air inlet pipe 4 extends to one end of inside, main clean room 1; Umbrella is cut to indulge in serfing the Net and 3 is fixed in tubular to cut the air inlet pipe 4 of 2 slightly tops of indulging in serfing the Net peripheral, tubular cut indulge in serfing the Net 2 and the detailed catalogue metallic screen net volume that cuts about 3 employing 50 order to 60 orders of indulging in serfing the Net of umbrella form, tubular cut indulge in serfing the Net 2 and umbrella cut indulge in serfing the Net 3 bottom neither closed, tubular cuts 2 times edges of indulging in serfing the Net and stretches into the water surface less than 8, umbrella cut indulge in serfing the Net 3 lower edge flush with the water surface 8.Atomizing water injection pipe 5 extends to inside, main clean room 1 umbrella from outside, main clean room 1 cut indulge in serfing the Net 3 top, concrete, atomizing water injection pipe 5 comprises shower nozzle, this shower nozzle is fixed in one end that this water injection pipe 5 extends to inside, main clean room 1, this shower nozzle mouth cuts towards umbrella and indulges in serfing the Net 3, with Sprayable continuously to water filling in main clean room 1.Gap 10 is arranged at on the outer wall of the main clean room 1 of the water surface 8 flush position, and the caliber size of gap 10 must match with the discharge of atomizing water injection pipe 5, by gap 10 continuous blowdown while atomizing water injection pipe 5 continuously water filling.

In the embodiment one shown in Fig. 1, the top of main clean room 1 is also provided with auxiliary clean room 7, is provided with water-level gauge 16 and sewage draining exit 17 outside auxiliary clean room 7.Inside, auxiliary clean room 7 is provided with vertical dividing plate 6, auxiliary clean room 7 is divided into secondary to assist clean room 71 and three auxiliary clean rooms 72 by this dividing plate 6, the gas outlet of main clean room and secondary assist the air inlet of clean room 71 to be located at the same side, and by outer connecting pipe 15, main clean room 1 is communicated with auxiliary clean room 7, meet water due to high temperature and can produce a large amount of steam in main clean room 1, affect air-flow unimpeded, therefore the gas outlet of main clean room 1 will establish two simultaneously, in a word, the sectional area of gas outlet, main clean room 1 must be greater than the sectional area of air inlet pipe 4 in main clean room 1, through main clean room 1 purified gas, import to secondary by outer connecting pipe 15 and assist clean room 71, assist in clean room 71 at secondary, establish two hollow bent pipes equally, one end is fixed in the inwall that secondary assists clean room 71 air inlet, the other end extends on the water surface, the end of pipe only affixed tubular cuts and indulges in serfing the Net, if consider the resistance of water, also tubular can not be established to cut indulge in serfing the Net, and change umbrella into and cut and indulge in serfing the Net, in three auxiliary clean rooms 72, establish two hollow bent pipes equally, one end is fixed in the inwall of two air inlets set by dividing plate the first half, and the other end extends on the water surface, the best affixed umbrella of end of pipe is cut and is indulged in serfing the Net, and the top of three auxiliary clean rooms 72 is provided with gas outlet 12.Flue gas, through three purifications, finally reaches best purification effect.

Referring to Fig. 2, is embodiment two of the present utility model, the present embodiment and above-described embodiment one similar, clean room 7 just will be assisted to be arranged at (comprise secondary and assist clean room 71 and three auxiliary clean rooms 72) outside of main clean room 1.Secondary assists clean room 71 and three auxiliary clean rooms 72 can be located in same container with main clean room 1, between each clean room, when water level is consistent, the available dividing plate 6 not touching the end separates, also can be provided separately separately, if need at its bottom welding bullet funnel, generally bottom each clean room, respectively establish one, also can unify to establish one.For gasoline and diesel engine tail gas clean-up occasion, bottom it, do not establish funnel taper body (specifically gasoline and diesel engine is also the special combustion furnace of one of cylinder fuel oil).

It should be noted that, if the utility model device is subject to the restriction of the site condition such as boiler room area or height, inconvenience is installed, compactedness and the aesthetic property of product can not be considered, and by main clean room and auxiliary clean room arranged apart, middle to be connected with longer blast pipe, suit measures to local conditions, easy for installation.

Refer to Fig. 3, it is embodiment three of the present utility model, the present embodiment is on the basis of embodiment one, sedimentation basin 19 or foul water tank is provided with in the outside of main clean room 1, sedimentation basin 19 both can be located at the side of main clean room 1, also can establish thereunder or underground, the sedimentation basin 19 continuous net of interior filter or fine sand wall-dividing plate separate, left and right is divided into contraminated zone 21 and clear water zone 20, dividing plate described here is two pieces of corrosion resistant plate or plastic plates of being provided with porous, the inwall of plate is also set up one deck screen cloth or filters continuous net, and places fine sand in two boards interlayer.Gap 10 is communicated with sedimentation basin 19 contraminated zone 21 by water pipe, and one end that atomizing water injection pipe 5 is positioned at outside, main clean room 1 is connected with sedimentation basin 19 clear water zone 20, and atomizing water injection pipe 5 is provided with conduit switch 22.Sedimentation basin 19 inside is provided with sewage pump 23,24, and atomizing water injection pipe 5 is provided with booster pump (not shown).During work, first the clear water zone 20 towards sedimentation basin 19 fills clear water, then with sewage pump 23 and booster pump, water is injected in main clean room 1, for preventing blocking shower nozzle, preferably tackle with the material of filter continuous net or detailed catalogue screen cloth and so on by closed for sewage pump 23 inlet opening place again, the sewage precipitated in contraminated zone 21 and particle, extracted by sewage pump 24 and discharge, need in starting, to establish shower nozzle or giant to be stirred by the sediment be attached to bottom sedimentation basin in discharge process simultaneously, sewage and lime-ash are cleared up cleaner, lime-ash is separated with waste water, then lime-ash and waste water are delivered to respective assigned address respectively, waste water also can add quick lime before entering sewer, washing powder or utilize the sewage disposal technology of existing maturation to do further sewage disposal.

In the utility model, when being directly used in the combustion furnace not having the such as cooling device such as economizer and desulfurizer, appropriate gap is also left in the junction of fan inlet and combustion grate smoke pipe, and spray towards gap location with shower nozzle, with the temperature in air-cooled and water-cooling pattern reduction smoke exhaust pipe and air pressure, improve air-introduced machine operating efficiency; Simultaneously also can to some exhaust outlet mist cooling, condensation hot gas, significantly to reduce the capacity of gas outlet.

The utility model is when for relatively large combustion furnace, except taking said method, also can take flue gas shunting formula, described flue gas shunting formula, namely flue gas shunting room that is circular or square sylphon shape is established at total smoke exhaust pipe end, in flue gas shunting room, housing establishes some holes, then branch row smoke pipe is fixed in apertured place, then determined by caliber of always discharging fume as establishing several branch row smoke pipes, that is, first one is set with 1 ton or several tons of boilers basic model smoke dust hydrator as standard, then the diameter needed for this basic model smoke dust hydrator smoke-intake pipe and the smoke evacuation caliber of cauldron determine the number of required smoke dust hydrator, in fact the diameter of this basic model smoke dust hydrator smoke-intake pipe is exactly the bore of the air outlet of the air-introduced machine that coupling uses, after basic model smoke dust hydrator number is determined, just can simultaneously to one comparatively cauldron carry out dust treatment.

Preferably, also sedimentation basin 19 or foul water tank can be located at combustion furnace outlet flue place, combustion furnace pipe from sedimentation basin 19 or foul water tank central authorities stretch to inner upper end then bending stretch out case, whole smoke exhaust pipe all keeps in touch with water, simultaneously, for expanding the contact surface of smoke exhaust pipe and water further, outside main smoke exhaust pipe, also establish some smoke evacuations to be in charge of, discharging fume to be in charge of all is not had by water logging, and establishes pipe with spiral pipe at main smoke exhaust pipe inwall, pipe with spiral pipe upper end is fixed in main smoke exhaust pipe inwall, leads to aqueous phase; The other end (lower end) is welded on smoke exhaust pipe lower end inner wall, is communicated with (not shown) with the water in sedimentation basin 19 or foul water tank.

The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (9)

1. a combustion furnace smoke dust hydrator, it comprises: indulge in serfing the Net (2) are cut in main clean room (1), tubular, umbrella is cut and indulged in serfing the Net (3) and air inlet pipe (4); Described air inlet pipe (4) one end extends to the outside of main clean room (1), and the other end extends on the inner water surface in main clean room (1); Described tubular cuts indulge in serfing the Net (2) and is fixed in the end outer wall that described air inlet pipe (4) extends to inner one end, main clean room (1); Described umbrella is cut indulge in serfing the Net (3) and is fixed in air inlet pipe (4) outer wall that described tubular cuts (2) top of indulging in serfing the Net, it is characterized in that, also comprise atomizing water injection pipe (5) and gap (10), tubular cut indulge in serfing the Net (2) and umbrella to cut the bottom of indulge in serfing the Net (3) neither closed, under tubular cuts indulge in serfing the Net (2), the water surface (8) is stretched into below in edge, and the lower edge that umbrella cuts indulge in serfing the Net (3) flushes with the water surface (8); Described atomizing water injection pipe (5) extends from main clean room (1) outside the umbrella becoming owner of inside, clean room (1) and cuts (3) top of indulging in serfing the Net; Described gap (10) is arranged on main clean room (1) outer wall with main clean room (1) the interior water surface (8) flush position.

2. combustion furnace smoke dust hydrator according to claim 1, it is characterized in that, the first half of described main clean room (1) is cylindrical shape or square box shape, its the latter half is funnel taper body, described main clean room (1) below is provided with support column (18), and the bottom of main clean room (1) is provided with sewage draining exit (11).

3. combustion furnace smoke dust hydrator according to claim 1, it is characterized in that, one end that described air inlet pipe (4) extends to main clean room (1) outside is connected with the fan out draft on combustion grate smoke pipe by flange (13).

4. combustion furnace smoke dust hydrator according to claim 3, is characterized in that, the junction of described combustion grate smoke pipe and fan inlet is provided with gap.

5. combustion furnace smoke dust hydrator according to claim 1, it is characterized in that, outside or the top of described main clean room (1) are also provided with auxiliary clean room (7), and main clean room (1) is communicated with auxiliary clean room (7) by outer connecting pipe (15).

6. combustion furnace smoke dust hydrator according to claim 5, it is characterized in that, described auxiliary clean room (7) inside is provided with vertical dividing plate (6), and this dividing plate (6) will assist clean room (7) to be divided into secondary to assist clean room (71) and three auxiliary clean rooms (72); Three times described auxiliary clean room (72) tops are provided with gas outlet (12).

7. combustion furnace smoke dust hydrator according to claim 1, it is characterized in that, described atomizing water injection pipe (5) comprises shower nozzle, this shower nozzle is fixed in this water injection pipe (5) and extends to inner one end, main clean room (1), and atomizing water injection pipe (5) establishes booster pump.

8. combustion furnace smoke dust hydrator according to claim 1, it is characterized in that, below or the side of described main clean room (1) are provided with sedimentation basin (19), described sedimentation basin (19) the centre continuous net of filter or fine sand wall separate, and left and right is divided into contraminated zone (21) and clear water zone (20); Described gap (10) is communicated with sedimentation basin (19) by water pipe, and one end that described atomizing water injection pipe (5) is positioned at main clean room (1) outside is connected with sedimentation basin (19).

9. combustion furnace smoke dust hydrator according to claim 8, is characterized in that, described sedimentation basin (19) inside is provided with sewage pump (23; 24).