CN203043776U - Paint and dust removal filter - Google Patents

Abstract

The utility model discloses a paint and dust removal filter. The paint and dust removal filter comprises a spraying device and a fog dispersal device, wherein the spraying device comprises a shell and a motor arranged at the back of the shell; the fog dispersal device comprises a fog dispersal cylinder and a fog dispersal motor; a guide plate is arranged at an exhaust port of the shell; a fog breaking guide ring is arranged at the rear side of the guide plate; a plurality of grid holes are formed in the fog breaking guide ring; the grid holes are inclined to the axial direction of the exhaust port; and a plurality of fog pouring nets are arranged in an exhaust pipeline, the fog pouring nets are circular or pot-shaped, and the edges of the fog pouring nets are fixed on the inner wall of the exhaust pipeline. Through the spraying device, dust, paint and toxic matters in tail gas are quickly mixed in water fog; water drops can be atomized as many as possible in the exhaust pipeline, so that the tail gas is in full contact with the water fog; and the water fog mixed with impurities is removed through the fog dispersal device, and pure gas is finally exhausted. The paint and dust removal filter has the advantages of simple structure and high purification efficiency, and plays a positive role in protecting the ecological environment.

Description

The paint removal dust removal filter

Technical field

The utility model relates to and a kind ofly carries out the device of purified treatment for various discharge tail gas, specifically refers to a kind of filtration equipment for clarifying that can remove flue dust, paint and noxious material in the exhaust emissions.

Background technology

Along with industrial development, the discharge capacity of various industrial waste gases is increasing, tend to have flue dust and a large amount of noxious material in the industrial waste gas, not only polluting the environment has a strong impact on the healthy of workman and the periphery resident of factory, and especially to the heavy damage of earth ecology.Existing emission-control equipment mainly is the method by atomized water spray in waste gas, flue dust and noxious material in the waste gas are sneaked in the water smoke, but all do not have ideal method that water smoke is separated from air-flow fully, therefore flue dust and noxious material still can't effectively be removed in the gas of discharging.The Chinese patent communique is disclosed on May 6th, 2009, and Granted publication number is " the chimney exhaust gas cleaner " of " CN201231118Y ", and it comprises chimney, straight flue, clarifier-tank, water smoke spray equipment; Straight flue is arranged on the chimney hypomere and produces between the operation room of tail gas, and chimney and straight flue constitute the exhaust emissions passage; The water smoke spray equipment comprises the gentle spray painting rifle of water spray gun, and the water spray gun is arranged on along in the exhaust emissions passage leading portion of flow of flue gas direction, and some aerosol spray guns are arranged in the exhaust emissions passage back segment; Purify in the straight flue in back and the sewage in the chimney flows into clarifier-tank by pipeline, the water smoke spray equipment is connected by purifying waste water in pipeline and Compressed Gas and the clarifier-tank.Aerosol spray gun top also is provided with mist eliminator in the described chimney, and the mist eliminator top is provided with flusher.The sprayer unit sprayization effect of this equipment is undesirable, thereby can't make water smoke fully contact mixing with tail gas, and its mist eliminator to catch fog effect also undesirable, the water smoke that still has part carrying flue dust and noxious material is discharged.

The utility model content

The purpose of this utility model is at the defective of above-mentioned prior art and deficiency, for people provide the paint removal that a kind of atomizing effect is good, demist efficient is high dust removal filter, is used for tail gas is carried out purification filtering.

Technical solution adopted in the utility model is for achieving the above object: this paint removal dust removal filter comprises sprayer unit and fog dispersal device, the motor that described sprayer unit comprises housing and is installed on back side of shell, the housing front side offers the air inlet that links to each other with admission line, the sidewall of housing offers the exhaust outlet that links to each other with discharge duct, the output shaft of motor stretches into admission line after passing housing, be provided with water injector and centrifugal atomizing net in the output shaft front side of motor, be installed on the interior air inducing fan blade of housing and the output shaft of motor and fix; Described fog dispersal device comprises fog dispersal cylindrical shell and fog dispersal motor, the air inlet of fog dispersal cylindrical shell lower end links to each other with the other end of discharge duct, the fog dispersal motor is installed on the bending place of discharge duct, rotating shaft by the fog dispersal driven by motor is stretched into the fog dispersal cylindrical shell after passing discharge duct, in the rotating shaft by the fog dispersal driven by motor fan blade that changes its course is installed, this fan blade that changes its course be positioned at the fog dispersal cylindrical shell air inlet, the fog dispersal cylindrical shell side be provided with drainpipe, the bottom of this drainpipe communicates with main sewer; The exhaust ports of described housing is equipped with deflector, this deflector front side edge is along fixing with the exhaust outlet perisporium, rear side slopes inwardly, rear side at deflector is equipped with brokenly the mist baffle liner, should break the front side edge of mist baffle liner along fixing with the perisporium of exhaust outlet, rear side slopes inwardly, and offers a plurality of grid holes, the axioversion of this grid hole and exhaust outlet at broken mist baffle liner; Polylith is installed in the described discharge duct sprinkles the mist net, the rounded or pot shape of this bold and vigorous mist net, the inwall of its edge and discharge duct is fixed; Described main sewer is provided with return trap, is provided with blow-off pipe in the bottom of return trap, also is provided with an exhaust tube above the return trap of main sewer, and the other end of exhaust tube communicates with the inner walls of sprayer unit.

At least one broken mist baffle liner also is installed in the described discharge duct.

Spiral baffle liner is installed in the described discharge duct, the shape coiling in the shape of a spiral of this spiral baffle liner, the front side edge of spiral baffle liner is along fixing with the inwall of discharge duct, back side edge is along sloping inwardly, on spiral baffle liner, offer a plurality of grid holes equally, the axioversion of this grid hole and discharge duct.

On the described discharge duct drain bucket is installed, this drain bucket is positioned at and sprinkles mist net rear side, and the diameter of drain bucket is greater than discharge duct, and the bottom of drain bucket communicates with main sewer.

Described air inducing fan blade front side is provided with the water smoke net, and fixes with the sleeve of centrifugal atomizing net on the output shaft.

Annular is evenly equipped with a plurality of axle sleeve fixed mounts in the described admission line, axle sleeve fixes by the installation foot on the outer wall and axle sleeve fixed mount, in axle sleeve, be provided with bearing, this bearing is installed in the axle sleeve by turn, two oil seal washers are installed in axle sleeve, two oil seal washers lay respectively at before and after the bearing, and the output shaft of motor is interspersed in the endoporus of bearing.

The output shaft that the front end of described axle sleeve is provided with motor fixes retaining mist outer cover, and this retaining mist outer cover is with the front end parcel of axle sleeve, and the inwall of retaining mist outer cover is outward-dipping from front to back; Described axle sleeve rear end offers pre-small post-large taper hole, is provided with the output shaft fixed stop mist inner cover with motor in taper hole.

The sidewall of described discharge duct also is equipped with sleeve pipe, be provided with the fixed hub coaxial with sleeve pipe in discharge duct, described rotating shaft is interspersed in sleeve pipe and the fixed hub, and the sleeve pipe upper end is provided with the sleeve pipe oil sealing, also be provided with dewatering cover above sleeve pipe, this dewatering cover and rotating shaft fix.

Be provided with guided plate in the described fog dispersal cylindrical shell, this guided plate is positioned at the top of air inlet, big up and small down taper, the guided plate center offers ventilating opening, the top of guided plate is equipped with interior frictional flow split tube, form internal channel at interior frictional flow split tube inner chamber, between interior frictional flow split drum outer wall and fog dispersal cylinder inboard wall, form outer tunnel, inwall at the fog dispersal cylindrical shell is provided with polylith external damping plate, at interior frictional flow split drum outer wall polylith internal damping plate, external damping plate and internal damping plate arrange at interval, are provided with the little damping sheet of polylith at interior frictional flow split tube inwall; The outer wall of described fog dispersal cylindrical shell is provided with outer return flume, and this outer return flume is positioned at the below of every block of external damping plate, and the bottom of outer return flume communicates with drainpipe; The sidewall of frictional flow split tube is provided with a plurality of interior return flumes in described, interior return flume is positioned at the below of each internal damping plate and little damping sheet, between interior frictional flow split tube and guided plate, be provided with poly tank, interior return flume directly or indirectly communicates with poly tank by weep pipe, and the bottom of poly tank communicates with drainpipe.

The inboard of described external damping plate is inclined upwardly, and is provided with retaining ring in the inside edge, and the upper surface of external damping plate is provided with the return pipe that communicates with outer return flume with the junction of fog dispersal cylindrical shell; The lateral of described internal damping plate tilts, and is provided with retaining ring at outer edge, offers the backwater hole that communicates with interior return flume at the upper surface of internal damping plate with interior frictional flow split tube connecting place; The inboard of described little damping sheet is inclined upwardly, and is provided with retaining ring in the inside edge, offers the backwater hole that communicates with interior return flume at the upper surface of little damping sheet equally with interior frictional flow split tube connecting place.

The utility model makes flue dust, paint and noxious material in the tail gas sneak in the water smoke fast by sprayer unit, in discharge duct, can also make globule atomizing as far as possible, tail gas is fully contacted with water smoke, remove the water smoke that is mixed with impurity through the fog dispersal device then, finally discharge pure gas.Have advantage simple in structure, that purification efficiency is high, play positive role to preserving the ecological environment.

Description of drawings

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

Fig. 2 is the structural representation of the utility model sprayer unit.

Fig. 3 is the A-A cutaway view of Fig. 2.

Fig. 4 is the STRUCTURE DECOMPOSITION figure of the utility model axle sleeve.

Fig. 5 is the structural representation of the utility model centrifugal atomizing net.

Fig. 6 is the another kind of structural representation of the utility model water injector.

Fig. 7 is that the B of Fig. 2 is to view.

Fig. 8 is the C-C cutaway view of Fig. 7.

Fig. 9 is a kind of structural representation of the utility model discharge duct.

Figure 10 is the another kind of structural representation of the utility model discharge duct.

Figure 11 is the structural representation of the utility model fog dispersal device.

Figure 12 is the change its course structural representation of fan blade of the utility model.

Figure 13 is that the D of Figure 12 is to view.

The specific embodiment

As shown in Figure 1, the utility model is a kind of paint removal dust removal filter, it comprises sprayer unit 100 and fog dispersal device 200, the motor 104 that described sprayer unit 100 comprises housing 107 and is installed on housing 107 back sides, housing 107 front sides offer the air inlet that links to each other with admission line 306, and the sidewall of housing 107 offers the exhaust outlet that links to each other with discharge duct 301.The output shaft 111 of motor 104 stretches into admission line 306 after passing housing 107, is provided with water injector and centrifugal atomizing net 108 in output shaft 111 front sides of motor 104, and the output shaft 111 that is installed on air inducing fan blade 105 and motor 104 in the housing 107 fixes.For promoting outlet air inducing dynamics, install an air-introduced machine additional in the pipeline behind the gas outlet of fog dispersal cylindrical shell 201.The tail gas that enters from admission line 306 by the time run into the water smoke of centrifugal atomizing net 108 atomizings after, tail gas is tentatively contacted with water smoke, after arriving housing 107, because the high speed of air inducing fan blade 105 rotation, water smoke is broken up again, tail gas is further contacted with water smoke, noxious material in the tail gas and dust all can be sneaked in the water smoke, the air-flow that is mixed with water smoke is then discharged from exhaust outlet again, fine and closely woven water smoke pearl has reduced part heat contained when discharging high-temperature tail gas in these a series of processes, has the thermal effect of falling.Described fog dispersal device 200 comprises fog dispersal cylindrical shell 201 and fog dispersal motor 215, the air inlet of fog dispersal cylindrical shell 201 lower ends links to each other with the other end of discharge duct 301, fog dispersal motor 215 is installed on the bending place of discharge duct 301, after passing discharge duct 301, the rotating shaft 218 that is driven by fog dispersal motor 215 stretches into fog dispersal cylindrical shell 201, in the rotating shaft 218 that is driven by fog dispersal motor 215 fan blade 220 that changes its course is installed, this fan blade 220 that changes its course is positioned at the air inlet of fog dispersal cylindrical shell 201.The air-flow that carries water smoke behind the fan blade 220 that changes its course through rotation, the effect of globule bearing capacity get rid of to around, air-flow is discharged from the front side.Side at fog dispersal cylindrical shell 201 is provided with drainpipe 211, and the bottom of this drainpipe 211 communicates with main sewer 303, and the globule that condenses in the fog dispersal cylindrical shell 201 can be discharged fast.Described main sewer 303 is provided with return trap 304, and return trap 304 can prevent that foul smell from raising up.Be provided with blow-off pipe 305 in the bottom of return trap 304, it is long-pending to prevent that dustiness from pushing away.Also be provided with an exhaust tube 302 above the return trap 304 of main sewer 303, the other end of exhaust tube 302 communicates with housing 107 inwalls of sprayer unit 100.In case there is air-flow to enter the top of return trap 304, if untimely discharge can increase the air pressure of main sewer 303, thereby influence the speed that condensate water enters, be provided with after the exhaust tube 302, air-flow directly is pumped in the housing 107, and condensate water can be discharged fast.

As shown in Figure 2, described air inducing fan blade 105 front sides are provided with water smoke net 106, be the circular arch type after this water smoke net 106 is overlapping by 2 to 4 layers of circular web plate and be welded, and fix with the sleeve 119 of centrifugal atomizing net 108 on the output shaft 111, rotate synchronously with the output shaft 111 of motor 104.Particle in water smoke and the tail gas thereof is around can being thrown toward behind the water smoke net 106 through rotation, prevent that water smoke, the globule and particle from directly entering in the air inducing fan blade 105, the load of expanded motor 104, can avoid air inducing fan blade 105 to be subjected to the particle friction and impaired, can also play the effect with the part water atomization.

Described water injection system comprises motor 104 output shafts 111 of hollow, and the front end circumferential wall at output shaft 111 offers a plurality of hole for water sprayings, the rear end of motor 104 is provided with water inlet pipe 101, and this water inlet pipe 101 docks with output shaft 111 rear ends of motor 104 by mechanical sealing member 102.Therefore motor 104 can drive output shaft 111 rotations, and does not also influence the sealing between output shaft 111 and the water inlet pipe 101 when rotating.Described motor 104 output shafts 111 rear ends are equipped with cooling fan blade 103, and cooling fan blade 103 is by output shaft 111 driven rotary, and the wind-force of generation can make motor 104 coolings, avoids raising by the cooling water temperature in the output shaft 111.

As Fig. 2, Fig. 3, shown in Figure 4, annular is evenly equipped with a plurality of axle sleeve fixed mounts 110 in the described admission line 306, and axle sleeve 109 fixes with axle sleeve fixed mount 110 by the installation foot 112 on the outer wall.In axle sleeve 109, be provided with bearing 117, this bearing 117 is installed in the axle sleeve 109 by turn 118, two oil seal washers 114 are installed in axle sleeve 109, two oil seal washers 114 lay respectively at bearing 117 front and back, the output shaft 111 of motor 104 is interspersed in the endoporus of bearing 117, and oil seal washer 114 can prevent that water smoke from entering.The front end of described axle sleeve 109 is provided with retaining mist outer cover 113, and this retaining mist outer cover 113 prevents that water smoke, impurity from entering axle sleeve 109 from the front side, protection bearing 117 with the front end parcel of axle sleeve 109.And retaining mist outer cover 113 fixes with the output shaft 111 of motor 104, and retaining mist outer cover 113 and the output shaft 111 of motor 104 are rotated synchronously.The inwall of retaining mist outer cover 113 is outward-dipping from front to back, therefore when 113 rotations of retaining mist outer cover, the globule that is splashed in the retaining mist outer cover 113 outwards can be thrown away.Described axle sleeve 109 rear ends offer pre-small post-large taper hole 115, are provided with retaining mist inner cover 116 in taper hole 115, and this retaining mist inner cover 116 is fixing with the output shaft 111 of motor 104, and retaining mist inner cover 116 and the output shaft 111 of motor 104 are rotated synchronously.Retaining mist inner cover 116 can prevent that water smoke, impurity from entering axle sleeve 109 from rear side, and the retaining mist inner cover 116 of rotation can outwards throw away water smoke, and discharges along taper hole 115, further plays the effect of protection bearing 117.

As Fig. 2, shown in Figure 5, described centrifugal atomizing net 108 comprises inboard sleeve 119, the pulverizer plate 120 of centre and the expanded metals of compound steel at least 121 in the outside, offer the spray cistern of many inclinations at the sidewall of sleeve 119, offer a plurality of aperture plates hole at pulverizer plate 120, the shape of a mesh of expanded metal lath 121 is prismatic, square, circle or triangle.Centrifugal atomizing net 108 is fixedly set in output shaft 111 outer walls of motor 104, and relative with hole for water spraying on the output shaft 111, is ground into water smoke from the water of hole for water spraying ejection after through centrifugal atomizing net 108, to increase the contact area of water and tail gas.In little for flue dust or exhausted air quantity, also can directly use the net free type centrifugal spray, remove pulverizer plate 120 and expanded metal lath 121 at centrifugal atomizing net 108 original bases exactly and carry out purification filtering and handle.

As Fig. 5, shown in Figure 6, described water injection system also can be fixing sparge pipe 122, and its motor 104 can be selected common electric machine 104 for use, on motor 104 output shafts 111.Should be fixedly sparge pipe 122 pass admission line 306, be provided with the kink 123 relative with the output shaft 111 of motor 104 below it, offer a plurality of hole for water sprayings at the sidewall of kink 123.Described centrifugal atomizing net 108 is set in fixedly kink 123 outsides of sparge pipe 122, and the output shaft 111 of the rear end of centrifugal atomizing net 108 and motor 104 is fixing, centrifugal atomizing net 108 can be rotated with the output shaft 111 of motor 104 equally, and fixedly the water of the hole for water spraying of sparge pipe 122 ejection is ground into water smoke behind the centrifugal atomizing net 108 by rotation at a high speed.

As Fig. 7, shown in Figure 8, the exhaust ports of described housing 107 is equipped with deflector 307, these deflector 307 front side edge are along fixing with the exhaust outlet perisporium, rear side slopes inwardly, be adsorbed on the inwall of exhaust outlet easily by the globule of housing 107, be provided with after the deflector 307, it is middle that the globule that is adsorbed on inwall is pushed to, plays guide functions.Rear side at deflector 307 is equipped with brokenly mist baffle liner 308, should break the front side edge of mist baffle liner 308 along fixing with the perisporium of exhaust outlet, rear side slopes inwardly, offer a plurality of grid holes 309 at broken mist baffle liner 308, effect and the deflector 307 of broken mist baffle liner 308 are similar, and the globule can break into water smoke after by grid hole 309, adjacent two row's grid holes, 309 inclined design, and the broken mist baffle liner 308 in the water that the converges edge not shiny surface of perforate is atomized by height grid hole 309 straggly.The axioversion of described grid hole 309 and exhaust outlet guarantees that all globules can both pass through grid hole 309.

As shown in Figure 9, at least one broken mist baffle liner 308 is installed also in the described discharge duct 301, its effect is identical with the broken mist baffle liner 308 that is installed in exhaust outlet.And multilayer also is installed in discharge duct 301 sprinkles mist net 310, these bold and vigorous mist net 310 rounded or pot shapes, the inwall of its edge and discharge duct 301 is fixed.Sprinkling mist net 310 can improve atomizing effect with the globule further atomizing in pipeline, and tail gas can fully be contacted with water smoke.On the described discharge duct 301 drain bucket 306 is installed, this drain bucket 306 is positioned at and sprinkles mist net 310 rear sides, and the diameter of drain bucket 306 is greater than discharge duct 301, and the bottom of drain bucket 306 communicates with main sewer 303.Arranging of drain bucket 306 mainly is in order to alleviate the pressure of fog dispersal device 200, to prevent that the water in the pipeline from hoarding, and those globules that not have to atomize can be assembled in drain bucket 306, and finally enter main sewer 303.The axis of described drain bucket 306 is positioned at the axis below of discharge duct 301, therefore can strengthen the volume of drain bucket 306 bottoms, and the water that more is conducive in the drain bucket 306 is hoarded.

As shown in figure 10, spiral baffle liner 311 is installed in the described discharge duct 301, the shape coiling in the shape of a spiral of this spiral baffle liner 311, the front side edge of spiral baffle liner 311 is along fixing with the inwall of discharge duct 301, back side edge is along sloping inwardly, on spiral baffle liner 311, offer a plurality of grid holes 309 equally, the axioversion of this grid hole 309 and discharge duct 301.The effect of spiral baffle liner 311 is identical with broken mist baffle liner 308.

As shown in figure 11, the bending place of described discharge duct 301 is provided with motor frame 217, fog dispersal motor 215 is installed on the motor frame 217, sidewall at discharge duct 301 also is equipped with water string 214, in discharge duct 301, be provided with the fixed hub 219 coaxial with water string 214, described rotating shaft 218 is interspersed in water string 214 and the fixed hub 219, and the bearing 216.1 in the bearing fixing adpting flange seat 216 is passed in the lower end of this rotating shaft 218, and the axle adapter sleeves 216.2 that pass through in the bearing fixing adpting flange seat 216 dock with the output of fog dispersal motor 215, therefore the motor 215 that disperses fog can drive rotating shaft 218 and rotate, motor frame 217, bearing fixing adpting flange seat 216 and fog dispersal motor 215 respectively position by the tongue and groove on it, play to keep each parts fixing with one heart.Described water string 214 upper ends are provided with sleeve pipe oil sealing 213, prevent water smoke from the discharge of the gap between water string 214 and the rotating shaft 218, and the use of influence fog dispersal motor 215.Also be provided with dewatering cover 212 above water string 214, this dewatering cover 212 fixes with rotating shaft 218, and the dewatering cover 212 of rotation can throw away water smoke at a high speed, further prevents water inlet in the water string 214.

As shown in Figure 12 and Figure 13, the described fan blade 220 that changes its course comprises the fan blade axle sleeve of fixing with rotating shaft 218 upper ends 225 and the splitterr vanes 226 that are set in turn in fan blade axle sleeve 225 perisporiums, be provided with centrifugal shunting net 224 below splitterr vanes 226, the radius of centrifugal shunting net 224 is less than the length of splitterr vanes 226.Described splitterr vanes 226 comprise the water skiing groove of arc and the water bar of side, and the water smoke by centrifugal shunting net 224 condenses in the water skiing groove, after running into water bar and stopping, along with centrifugal force to around throw away.Therefore by the most of water smoke behind the fan blade 220 that changes its course can from air-flow, separate and get rid of to around.Length as figure splitterr vanes 226 is longer, cause the changing its course space of outer of fan blade 220 is excessive, can install a blade 227 additional at splitterr vanes 226, the shape of a blade 227 is identical with splitterr vanes 226, can increase or reduce the quantity that decides a blade 227 according to the wind speed air quantity.Outer end at splitterr vanes 226 and a blade 227 is equipped with retainer plate 228, and this retainer plate 228 can prevent splitterr vanes 226 and a blade 227 fractures.

After passing discharge duct 301, the rotating shaft 218 that is driven by fog dispersal motor 215 stretches into fog dispersal cylindrical shell 201, be provided with guided plate 209 in the described fog dispersal cylindrical shell 201, this guided plate 209 is positioned at the top of air inlet, big up and small down taper, and guided plate 209 centers offer ventilating opening.Discharge from ventilating opening by the most of air-flow behind the fan blade 220 that changes its course and fraction water smoke, most of water smoke and fraction air-flow are discharged to both sides along guided plate 209 bottoms.The top of described guided plate 209 is equipped with interior frictional flow split tube 223, forms internal channel at interior frictional flow split tube 223 inner chambers, forms outer tunnel between interior frictional flow split tube 223 outer walls and fog dispersal cylindrical shell 201 inwalls.Inwall at fog dispersal cylindrical shell 201 is provided with polylith external damping plate 229, at interior frictional flow split tube 223 outer wall polylith internal damping plates 206, external damping plate 229 arranges at interval with internal damping plate 206, can change the airflow direction of outer tunnel like this, makes water smoke in inside and outside damping sheet 229 frictions and condenses.Be provided with the little damping sheet 208 of polylith at interior frictional flow split tube 223 inwalls, carry the air-flow of fraction water smoke after rubbing by little damping sheet 208, water smoke condenses at little damping sheet 208.

The outer wall of described fog dispersal cylindrical shell 201 is provided with outer return flume 221, and this outer return flume 221 is positioned at the below of every block of external damping plate 229, and the bottom of outer return flume 221 communicates with drainpipe 211.The inboard of described external damping plate 229 is inclined upwardly, and is provided with retaining ring in the inside edge, and the globule that condenses of damping sheet 229 lower surfaces can flow directly in the outer return flume 221 outside.The upper surface of external damping plate 229 is provided with the return pipe 222 that communicates with outer return flume 221 with the junction of fog dispersal cylindrical shell 201, flows into outer return flume 221 by return pipe 222 being made the globule that condenses in external damping plate 229 upper surfaces and fog dispersal cylindrical shell 201 inwalls.The opening part of outer return flume 221 can also arrange shunting baffle liner 202, prevents that condensate water from being taken out of by air-flow.

The sidewall of frictional flow split tube 223 is provided with a plurality of interior return flumes 207 in described, interior return flume 207 is positioned at the below of each internal damping plate 206 and little damping sheet 208, between interior frictional flow split tube 223 and guided plate 209, be provided with poly tank 210, interior return flume 207 directly or indirectly communicates with poly tank 210 by weep pipe 204, and the bottom of poly tank 210 communicates with drainpipe 211.The lateral of described internal damping plate 206 tilts, and is provided with retaining ring at outer edge, offers the backwater hole 205 that communicates with interior return flume 207 at the upper surface of internal damping plate 206 with interior frictional flow split tube 223 connecting places.The inboard of described little damping sheet 208 is inclined upwardly, and is provided with retaining ring in the inside edge, offers the backwater hole 205 that communicates with interior return flume 207 at the upper surface of little damping sheet 208 equally with interior frictional flow split tube 223 connecting places.Therefore the globule that condenses in internal damping plate 206 and little damping sheet 208 upper surfaces can flow into interior return flume 207, and drops onto poly tank 210, discharges by drainpipe 211 again.At the opening part of interior return flume 207 water guide curved 203 and shunting baffle liner 202 can also be set, prevent that condensate water from being taken out of by air-flow.

The utility model makes flue dust, paint and noxious material in the tail gas sneak in the water smoke fast by sprayer unit 100, in discharge duct 301, can also make globule atomizing as far as possible, tail gas is fully contacted with water smoke, remove the water smoke that is mixed with impurity through fog dispersal device 200 then, finally discharge pure gas.Sprayer unit 100, discharge duct 301, fog dispersal device 200 can reach good filter effect according to how many suitable numbers that increase each device of removing the nuisance quality.The utlity model has advantage simple in structure, that purification efficiency is high, play positive role to preserving the ecological environment.

Claims (10)

1. paint removal dust removal filter, it comprises sprayer unit (100) and fog dispersal device (200), the motor (104) that described sprayer unit (100) comprises housing (107) and is installed on housing (107) back side, housing (107) front side offers the air inlet that links to each other with admission line (306), the sidewall of housing (107) offers the exhaust outlet that links to each other with discharge duct (301), the output shaft (111) of motor (104) stretches into admission line (306) after passing housing (107), output shaft (111) front side in motor (104) is provided with water injector and centrifugal atomizing net (108), and the output shaft (111) that is installed on the interior air inducing fan blade (105) of housing (107) and motor (104) fixes; Described fog dispersal device (200) comprises fog dispersal cylindrical shell (201) and fog dispersal motor (215), the air inlet of fog dispersal cylindrical shell (201) lower end links to each other with the other end of discharge duct (301), fog dispersal motor (215) is installed on the bending place of discharge duct (301), after passing discharge duct (301), the rotating shaft (218) that is driven by fog dispersal motor (215) stretches into fog dispersal cylindrical shell (201), in the rotating shaft (218) that is driven by fog dispersal motor (215) fan blade that changes its course (220) is installed, this fan blade that changes its course (220) is positioned at the air inlet of fog dispersal cylindrical shell (201), side at fog dispersal cylindrical shell (201) is provided with drainpipe (211), and the bottom of this drainpipe (211) communicates with main sewer (303); The exhaust ports that it is characterized in that described housing (107) is equipped with deflector (307), this deflector (307) front side edge is along fixing with the exhaust outlet perisporium, rear side slopes inwardly, rear side at deflector (307) is equipped with brokenly mist baffle liner (308), should break the front side edge of mist baffle liner (308) along fixing with the perisporium of exhaust outlet, rear side slopes inwardly, and offers a plurality of grid holes (309) at broken mist baffle liner (308), the axioversion of this grid hole (309) and exhaust outlet; Polylith is installed in the described discharge duct (301) sprinkles mist net (310), the rounded or pot shape of this bold and vigorous mist net (310), the inwall of its edge and discharge duct (301) is fixed; Described main sewer (303) is provided with return trap (304), be provided with blow-off pipe (305) in the bottom of return trap (304), return trap (304) top in main sewer (303) also is provided with an exhaust tube (302), and the other end of exhaust tube (302) communicates with housing (107) inwall of sprayer unit (100).

2. paint removal dust removal filter according to claim 1 is characterized in that also being equipped with in the described discharge duct (301) at least one broken mist baffle liner (308).

3. paint removal dust removal filter according to claim 1, it is characterized in that being equipped with in the described discharge duct (301) spiral baffle liner (311), the shape coiling in the shape of a spiral of this spiral baffle liner (311), the front side edge of spiral baffle liner (311) is along fixing with the inwall of discharge duct (301), back side edge is along sloping inwardly, on spiral baffle liner (311), offer a plurality of grid holes (309) equally, the axioversion of this grid hole (309) and discharge duct (301).

4. according to claim 2 or 3 described paint removal dust removal filters, it is characterized in that being equipped with on the described discharge duct (301) drain bucket (306), this drain bucket (306) is positioned at and sprinkles mist net (310) rear side, the diameter of drain bucket (306) is greater than discharge duct (301), and the bottom of drain bucket (306) communicates with main sewer (303).

5. paint removal dust removal filter according to claim 4, it is characterized in that described air inducing fan blade (105) front side is provided with water smoke net (106), the sleeve (119) of the centrifugal atomizing net (108) on this water smoke net (106) and the output shaft (111) fixes.

6. paint removal dust removal filter according to claim 1, it is characterized in that the interior annular of described admission line (306) is evenly equipped with a plurality of axle sleeve fixed mounts (110), axle sleeve (109) fixes by the installation foot on the outer wall (112) and axle sleeve fixed mount (110), in axle sleeve (109), be provided with bearing (117), this bearing (117) is installed in the axle sleeve (109) by turn (118), two oil seal washers (114) are installed in axle sleeve (109), two oil seal washers (114) lay respectively at before and after the bearing (117), and the output shaft (111) of motor (104) is interspersed in the endoporus of bearing (117).

7. paint removal dust removal filter according to claim 6, the output shaft (111) that the front end that it is characterized in that described axle sleeve (109) is provided with motor (104) fixes retaining mist outer cover (113), this retaining mist outer cover (113) is with the front end parcel of axle sleeve (109), and the inwall of retaining mist outer cover (113) is outward-dipping from front to back; Described axle sleeve (109) rear end offers pre-small post-large taper hole (115), is provided with the retaining mist inner cover (116) fixing with the output shaft (111) of motor (104) in taper hole (115).

8. paint removal dust removal filter according to claim 1, the sidewall that it is characterized in that described discharge duct (301) also is equipped with sleeve pipe (214), in discharge duct (301), be provided with the fixed hub (219) coaxial with sleeve pipe (214), described rotating shaft (218) is interspersed in sleeve pipe (214) and the fixed hub (219), sleeve pipe (214) upper end is provided with sleeve pipe oil sealing (213), also be provided with dewatering cover (212) in the top of sleeve pipe (214), this dewatering cover (212) fixes with rotating shaft (218).

9. paint removal dust removal filter according to claim 1, it is characterized in that being provided with in the described fog dispersal cylindrical shell (201) guided plate (209), this guided plate (209) is positioned at the top of air inlet, big up and small down taper, guided plate (209) center offers ventilating opening, the top of guided plate (209) is equipped with interior frictional flow split tube (223), form internal channel at interior frictional flow split tube (223) inner chamber, between interior frictional flow split tube (223) outer wall and fog dispersal cylindrical shell (201) inwall, form outer tunnel, inwall at fog dispersal cylindrical shell (201) is provided with polylith external damping plate (229), at interior frictional flow split tube (223) outer wall polylith internal damping plate (206), external damping plate (229) arranges at interval with internal damping plate (206), is provided with the little damping sheet of polylith (208) at interior frictional flow split tube (223) inwall; The outer wall of described fog dispersal cylindrical shell (201) is provided with outer return flume (221), and this outer return flume (221) is positioned at the below of every block of external damping plate (229), and the bottom of outer return flume (221) communicates with drainpipe (211); The sidewall of frictional flow split tube (223) is provided with a plurality of interior return flumes (207) in described, interior return flume (207) is positioned at the below of each internal damping plate (206) and little damping sheet (208), between interior frictional flow split tube (223) and guided plate (209), be provided with poly tank (210), interior return flume (207) directly or indirectly communicates with poly tank (210) by weep pipe (204), and the bottom of poly tank (210) communicates with drainpipe (211).

10. paint removal dust removal filter according to claim 9, the inboard that it is characterized in that described external damping plate (229) is inclined upwardly, and being provided with retaining ring in the inside edge, the upper surface of external damping plate (229) is provided with the return pipe (222) that communicates with outer return flume (221) with the junction of fog dispersal cylindrical shell (201); The lateral of described internal damping plate (206) tilts, and is provided with retaining ring at outer edge, offers the backwater hole (205) that communicates with interior return flume (207) at the upper surface of internal damping plate (206) with interior frictional flow split tube (223) connecting place; The inboard of described little damping sheet (208) is inclined upwardly, and is provided with retaining ring in the inside edge, offers the backwater hole (205) that communicates with interior return flume (207) at the upper surface of little damping sheet (208) equally with interior frictional flow split tube (223) connecting place.

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