CN207655318U - A kind of air purifier removing haze for city - Google Patents

Abstract

The utility model is related to a kind of air cleaning facilities, more particularly to a kind of air purifier being installed on outside the compartment of city, including clarifier shell, the ventilation opening being connected to clarifier shell, the purifying and dedusting unit in clarifier shell, positioned at the lower section of clarifier shell and the contamination tapping equipment being connected to clarifier enclosure and the water tank positioned at contamination tapping equipment side, water tank is used to provide atomization water source to clarifier inside；Purifying and dedusting unit includes electrostatic precipitation unit, the atomizing spray pipe in electrostatic precipitation unit；Contamination tapping equipment is located at the lower section of electrostatic precipitation unit.The utility model forms cross-flow by air-flow and electric field, increases the probability that air is ionized, air purification good dedusting effect is highly practical.

Description

A kind of air purifier removing haze for city

Technical field

The utility model is related to air purification processing equipment more particularly to a kind of movement generations that can utilize city train Wind-force air purifier that air is purified.

Background technology

With the continuous improvement of people's living standards, haze and air quality asking of having become that people become more concerned with Topic.Therefore, in order to improve air quality, air purifying process is worldwide widely used.With air The fast development of purification techniques, material for air purification are constantly updated, and many air purifiers are emerged, currently, in the market Most widely used indoor air cleaner is main have novel absorption material, low temperature plasma, photocatalysis, catalysis oxidation and Compound air purifier.Its technology used mainly has filtering adsorption technology, anion technology, plasma technology, catalysis skill Art etc..But due to various factors, such as：One-time investment is high, and power consumption is big, and purification efficiency is not high, is generated in purification process By-product form secondary pollution and pollute environment again, environment is limited etc., most of air purifiers actually not by It is widely applied in urban life, so, it is badly in need of a kind of new method or apparatus now, exists to solve air cleaning unit The problems such as cost, efficiency, power consumption in urban life application process and environmental protection, preferably to be utilized by the mankind, preferably To bring benefit to the mankind.

Chinese utility model patent (CN103056030B) discloses a kind of wet-type vibrating-wire bipolar electrostatic coagulation deduster, packet Shell is included, one end of the shell is communicated with air inlet pipe, and the other end of the shell is communicated with escape pipe, the bottom of the shell Equipped with mud bucket, the bottom of the mud bucket is equipped with thick liquid discharge mouth, and the mud bucket is connected by overflow pipe with precipitation tank, described heavy Water pump is equipped in the slot of shallow lake, the water pump is connected by circulation fluid pipe network with atomizer, and the atomizer is arranged in shell On the inlet channel of air inlet pipe, matching cooperation is also disposed in the shell between atomizer and escape pipe Single layer vibratory string grid and multilayer vibratory string grid, the single layer vibratory string grid and multilayer vibratory string grid are electric with the two of DC high-voltage power supply respectively Extremely it is connected.The prevention to PM2.5 in air that the utility model plays to a certain extent, but its one side needs individually Air draft equipment, energy consumption is higher, on the other hand, air-flow and misty rain and electric field part parallel through so that air-flow is by very fast, vibratory string grid PM2.5 particle captures to containing in air-flow not in time, cannot play the role of air purification, also, its sludge is straight well Run in and remove, sludge with contact after, charged passage, with the evaporation of hydrone, after PM2.5 particle dryings, in ambient wind Under the influence of blowing etc., it is easy to turn again in air, air is caused to pollute again.

Utility model content

The technical problem to be solved by the present invention is to provide voluntarily caught when one kind can utilize urban transportation tool to run Catch air, and one kind that the PM2.5 particles in air are purified, while can well be disposed to purified sludge Air purifier.

In order to solve the above technical problems, the embodiments of the present invention provide it is a kind of for city except haze air it is net Change device, including clarifier shell, the ventilation opening being connected to clarifier shell, at least one purification for being set in clarifier shell Dust removing units, the contamination tapping equipment below clarifier shell and the water tank positioned at contamination tapping equipment side；Water tank Atomization water source is provided for giving inside clarifier；The side of clarifier shell is equipped with for arranging entire clarifier mounted on city Mounting base on vehicle；Purifying and dedusting unit includes the electrostatic precipitation unit for generating electrostatic field and the atomization in electrostatic field Sparge pipe；Atomizing spray pipe is vertically arranged, and several atomizers are equipped with along atomizing spray pipe vertical direction.

In a kind of alternative embodiment of the utility model, electrostatic precipitation unit includes two earth plates, is located at two ground connection Dust-catching board between plate and the connecting terminal being arranged on clarifier shell；Atomizing spray pipe be located at earth plate and dust-catching board it Between；Connecting terminal includes earthing pole and receiving electrode；Earth plate is vertically arranged, the bottom of earth plate by insulator and clarifier outside Shell is fixedly connected, and there are gas channels, earth plate to be connect with earthing pole between the top and clarifier shell of earth plate；Dust-catching board It is vertically arranged, the top of dust-catching board is fixedly connected by insulator with clarifier shell, bottom and the clarifier shell of dust-catching board Between there are gas channels；Dust-catching board is connect with receiving electrode.

In another alternative embodiment of the utility model, dust-catching board is three-decker, and the centre of dust-catching board is insulating layer, The both sides of insulating layer are equipped with several vibratory string silks, and vibratory string silk is vertically arranged, and are fixedly connected with insulator at the top of vibratory string silk, vibratory string silk Bottom be vacant state, the receiving electrode of vibratory string silk and connecting terminal connects；Vibratory string silk and the earth plate for being located at dust-catching board both sides Between form electric field.

Further, the outside of clarifier shell is equipped with supersonic generator；It is set between the top and insulator of vibratory string silk There is installation cavity, several ultrasonic transducers that vibratory forces can be provided to vibratory string silk are equipped in installation cavity.

Further, there are two ventilation opening is set, and the both ends of clarifier shell are located at, ventilation opening is provided with coarse filtration The screen size of net, coarse strainer is less than or equal to 4mm.

Further, water tank be externally provided with for by water tank water supply atomizing spray pipe booster pump, booster pump into The mouth of a river is connected to the inside of water tank, and the water outlet of booster pump is equipped with first pipe, and first pipe is connected to atomizing spray pipe.

In the another alternative embodiment of the utility model, contamination tapping equipment includes being connected to the inside of clarifier shell Contamination section, the water-stored section below contamination section, the blowdown tank positioned at water-stored section side；Contamination section has cavity in inside Tapered, the one end of diameter from close to one end of clarifier shell to far from clarifier shell is gradually reduced；The bottom of contamination section It is fixedly connected with water-stored section, contamination section is equipped with refined filtration net with water-stored section junction, and refined filtration net is 400 mesh filter screens；The top of blowdown tank Portion side is connected to the bottom of contamination section.

Further, the water outlet of booster pump is provided with second pipe, and one end of second pipe is connected to first pipe, the The other end of two pipelines stretches into contamination section；The one end of second pipe stretched into contamination section is equipped with inclined high-pressure nozzle, high Pressure nozzle is rinsed for the sludge online to refined filtration；The top of blowdown tank is equipped with compressor, and compression plate is equipped in blowdown tank, The side walls of compression plate and blowdown tank connect, and compression plate is surrounded by soft rubber cushion, the upper surface of compression plate and compressor it is defeated Go out axis connection, and for carrying out briquetting to the sludge in blowdown tank.

Further, siphon pipe is equipped between water-stored section and water tank, the bottom of water-stored section, rainbow are stretched into one end of siphon pipe The other end of suction pipe is connected to the top of water tank and stretches into the bottom of water tank, and siphon pipe stretches into the level of one end of the bottom of water tank Height is less than the level height of one end for stretching into water-stored section of siphon pipe, and the height that siphon pipe is connected to the top of water tank is higher than essence The height 2-3cm of strainer.

After adopting the above technical scheme, the utility model achieves following advantageous effects：

Air flow channel is arranged to S type runners in the utility model, increase air flows through stroke, improves purification effect Rate；The utility model directly utilizes in the train travelling process of city, the pressure between air pressure and atmospheric pressure around vehicle body Difference reduces air draft equipment using air is actively captured, and reduces production and rises this and energy consumption；Allowed in the utility model air with Electric field forms cross-flow, increases the chance that air is ionized by electric field, dust removing effects are more preferable；And utilize ultrasonic oscillation and water mist lotus Coagulation simultaneously, improves the cohesion of PM2.5 particulate matters, enhances the removal rate of PM2.5 particulate matters；And ultrasonic oscillation is utilized, The sludge on vibratory string silk can be preferably removed, the service life of vibratory string silk is improved；It discharges and fills in contamination in the utility model Compression mechanism is installed, the sludge that purification is collected compresses post-processing, and air-air is again introduced into after avoiding sludge air drying Cause secondary pollution.

Description of the drawings

Fig. 1 is partial sectional view of the utility model for city except the air purifier of haze；

Fig. 2 is the rearview of the utility model Fig. 1；

Fig. 3 is the utility model air inlet front view；

Fig. 4 is the sectional view of the utility model dust-catching board；

Fig. 5 is the utility model dust-catching board front view；

Fig. 6 is the sectional view of the utility model contamination tapping equipment；

In figure：10- clarifiers shell, 11- mounting bases, 111- installations screw hole, 12- supersonic generators, 20- ventilations Mouth, 21- coarse strainers, 30- purifying and dedustings unit, 31- atomizing sprays pipe, 311- fog-spray nozzles, 32- connecting terminals, 321- earthing poles, 322- receiving electrodes, 33- earth plates, 34- dust-catching boards, 341- insulating layers, 342- vibratory strings silk, 35- installation cavitys, 351- ultrasonic wave transducers Device, 40- contaminations tapping equipment, 41- contaminations section, 411- refined filtrations net, 42- water-stored sections, 421- siphon pipes, 43- blowdown tanks, 44- pressures Contracting machine, 441- compression plates, 50- water tanks, 51- booster pumps, 511- first pipes, 512- second pipes, 513- high-pressure nozzles.

Specific implementation mode

Referring to the utility model Figure of description 1, provided in the embodiments of the present invention a kind of mounted on city row The air purifier that haze is removed for city on vehicle, including clarifier shell 10, the ventilation opening that is connected to clarifier shell 10 20, the purifying and dedusting unit 30 in clarifier shell 10, the contamination tapping equipment positioned at 30 lower section of purifying and dedusting unit are set to 40 and the water tank 50 positioned at 40 side of contamination tapping equipment.

In the present embodiment, water tank 50 can be connect with the water system of city train, can also directly be arranged using city The water system of vehicle, water tank 50 are used to provide atomization water source to clarifier inside.

Referring to Fig. 2, the side of clarifier shell 10 is equipped with for entire clarifier to be installed on outside the compartment of city Mounting base 11, mounting base 11 be equipped with installation screw hole 111.

In the present embodiment, clarifier is directly installed on to the outside of city compartment, is being run using city train City air is actively captured in the process, and city air is purified, and effectively increases city air quality, and due to city City's train in the process of running, is close to the air of city train vehicle body side due to the drive of city train, high-speed motion is separate The non-moving air of train, by hydrodynamics it is found that the air pressure far from train vehicle body is more than the air pressure close to vehicle body, far Air from train vehicle body can be actively circulated into the clarifier being installed on outside compartment, be set it is not necessary that air draught is separately provided It is standby, save cost.

Referring to Fig. 1 to Fig. 3, in a kind of alternative embodiment of the utility model, there are two the settings of ventilation opening 20, and two logical Air port 20 is located at the both ends of clarifier shell 10, and coarse strainer 21, the screen size of coarse strainer 21 are provided at ventilation opening 20 Less than or equal to 4mm.

Because the direction that city train can not complete entire vehicle body at runtime is turned, it can only be realized and be turned by handoff path To in the present embodiment, the both ends of clarifier shell 10 being both provided with ventilation opening 20, such set-up mode can be fitted more Yingcheng City train operation state improves the adaptability of the utility model air purifier；And it is arranged at ventilation opening 20 thick The setting of strainer 21, coarse strainer 21 can prevent larger such as polybag pollutant in air from entering in clarifier, additionally it is possible to It prevents from flying bird from entering in clarifier to damage clarifier.

Referring to Fig. 1 and Fig. 2, in another optional embodiment of the utility model, ventilation opening 20 is arranged to hollow circle The diameter of mesa-shaped, ventilation opening 20 is gradually reduced from one end far from clarifier shell 10 to close to one end of clarifier shell 10, And the diameter at the both ends of clarifier shell 10 is gradually reduced towards the both ends far from 10 center of clarifier shell.

That is, in the present embodiment, using bigbore ventilation opening 20, can improve in the unit interval and pour into ventilation Air in mouthfuls 20, and ventilation opening 20 and 10 junction of clarifier shell be arranged to small-bore, purification can be avoided enter into Reverse air flow inside device shell 10 improves clean-up effect.

In a kind of alternative embodiment of the utility model, purifying and dedusting unit 30 may also set up at least provided with one group Multigroup purifying and dedusting unit 30 is arranged side by side, and enables to clean-up effect more preferable.Purifying and dedusting unit 30 includes quiet for generating The electrostatic precipitation unit of electric field and the atomizing spray pipe 31 in electrostatic field, atomizing spray pipe 31 are vertically arranged, along atomization spray 31 vertical direction of water pipe is equipped with several atomizers 311.

Clarifier shell 10 is equipped with connecting terminal 32；Connecting terminal 32 includes earthing pole 321 and receiving electrode 322.At this In embodiment, electrostatic precipitation unit includes two earth plates 33 and the dust-catching board 34 between two earth plates 33, atomization spray Water pipe 31 is between earth plate 33 and dust-catching board 34；Earth plate 33 is vertically arranged, the bottom of earth plate 33 by insulator with Clarifier shell 10 is fixedly connected, there are gas channel between the top and clarifier shell 10 of earth plate 33, earth plate 33 with The earthing pole 321 for the connecting terminal 32 being arranged on clarifier shell 10 connects；Dust-catching board 34 is vertically arranged, dust-catching board 33 with connect The receiving electrode 322 of line terminals 32 connects, and the top of dust-catching board 33 is fixedly connected by insulator with clarifier shell 10, dust-catching board There are gas channels between 33 bottom and clarifier shell 10.

In the present embodiment, connecting terminal 32 can directly be connect with the circuit of city train, and entire cleaning equipment also may be used To be controlled by the control system of city train, it is not necessary that control system and power equipment is separately provided.

In the present embodiment, after air enters clarifier inside, gas channel is the runner of S types, by leading to air-flow Road is arranged to S type runners, can in a limited space in extend gas channel length, while effectively reducing equipment volume, Improve purification efficiency；And in the application by atomizing spray pipe 31 be arranged between earth plate 33 and dust-catching board 34, on the one hand from The water mist that atomizer 311 sprays can be good at forming cross-flow with air-flow, and gas washing work can be played to the particulate matter in air-flow With on the other hand due to the presence of electric field, water mist can form atomization coalescence effect with the PM2.5 particulate matters in air, inhale Aggregation is adsorbed on dust-catching board under the attraction of dirt plate 34, and preferable purification can be played to the PM2.5 particulate matters in air and is removed Dirt acts on；Further, it is also vertical cross-flow direction that direction of an electric field is flowed to air, and such cross-flow can increase electric field pair The discharge process time of air extends adsorption time of the dust-catching board 34 to PM2.5 particulate matters, increases what particulate matter was adsorbed Chance.

Referring to Fig. 4 and Fig. 5, in another alternative embodiment of the utility model, dust-catching board 34 is three-decker, dust-catching board 34 centre is insulating layer 341, and the both sides of insulating layer 341 are equipped with several vibratory string silks 342, and vibratory string silk 342 is vertically arranged, vibratory string The top of silk 342 is fixedly connected with insulator, and the bottom of vibratory string silk 342 is vacant state, vibratory string silk 342 and connecting terminal 32 Receiving electrode 322 connects；Vibratory string silk 342 and form electric field between the earth plate 33 of 34 both sides of dust-catching board.Vibratory string silk 342 it is straight Diameter is less than or equal to 0.5mm, and the distance between several vibratory string silks 342 are 1.5-3mm.

In the present embodiment, dust-catching board 34 is arranged to three-decker, intermediate insulating layer 341 is primarily served to air-flow Guiding role prevents air from directly being flowed through by the gap between vibratory string silk 342.It can make between air and electric field and charged water spray Complete cross-flow is formed, the trap meeting of vibratory string 342 pairs of PM2.5 particulate matters of silk is increased；And positioned at shaking for 341 both sides of insulating layer String silk 342 is connect with the receiving electrode of same connecting terminal 32 322, is equipotential system between vibratory string silk 342, not will produce electricity , the electric field positioned at 34 both sides of dust-catching board will not interfere with each other.

Referring to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, in another alternative embodiment of the utility model, outside clarifier shell 10 Portion is equipped with supersonic generator 12；Installation cavity 35 is equipped between the top and insulator of vibratory string silk 342, if being equipped in installation cavity 35 The dry ultrasonic transducer 351 that vibratory string silk 342 can be given to provide high frequency oscillation.

In the present embodiment, due to by airflow direction be directed to direction of an electric field perpendicular flow, vibratory string silk 342 is in air-flow The lower vibrations of effect are smaller, and effectively the sludge being adsorbed on vibratory string silk 342 cannot be discharged, and are arranged at the top of vibratory string silk 342 Ultrasonic transducer 352, the ultrasonic oscillation that ultrasonic transducer 351 generates are transmitted on vibratory string silk 342, and vibratory string silk 342 is sent out The sludge being adsorbed on vibratory string silk 342 can be removed effectively and focus on product under the effect of gravity by the delicate variations of raw high frequency In dirty tapping equipment 40, also, the sludge adsorbed on vibratory string silk 342 contains higher humidity, due to the spraying of fog-spray nozzle 311, Ultrasonic oscillation has the function of that further strengthening sludge is agglomerated into larger particles, can further strengthen air purification effect.

In a kind of alternative embodiment of the utility model, water tank 50 is externally provided with for the water in water tank 50 to be supplied atomization The water inlet of the booster pump 51 of sparge pipe 31, booster pump 51 is connected to the inside of water tank 50, and the water outlet of booster pump 51 is equipped with the One pipeline 511, first pipe 511 are connected to atomizing spray pipe 31.

Contamination tapping equipment 40 includes the contamination section 41 being connected to the inside of clarifier shell 10, is located at 41 lower section of contamination section Water-stored section 42, the blowdown tank 43 positioned at 42 side of water-stored section；Contamination section 41 has the tapered of cavity in internal, diameter from by One end to one end far from clarifier shell 10 of nearly clarifier shell 10 is gradually reduced；The bottom of contamination section 41 and water-stored section 42 It is fixedly connected, contamination section 41 is equipped with refined filtration net 411 with 42 junction of water-stored section, and refined filtration net 411 is 400 mesh filter screens；Blowdown tank 43 Top side be connected to the bottom of contamination section 41.

In the present embodiment, contamination section 41 is arranged to tapered, and its diameter is from close to one end of clarifier shell 10 It is gradually reduced to one end far from clarifier shell 10, the sludge on vibratory string silk 342, which is stripped to fall, is, can preferably collect In arrive contamination tapping equipment 40 bottom, centralized processing.And the refined filtration net 411 of 400 mesh is set in 41 bottom of contamination section, by lotus Sludge after electric water mist coalescence, ultrasonic coagulation is agglomerated into larger particle, is filtered by refined filtration net 411, and the water to flow back passes through Refined filtration net 411 can recycle again into water-stored section 42.

The water outlet of booster pump 51 is provided with second pipe 512, and one end of second pipe 512 is connected to first pipe 511, The other end of second pipe 512 stretches into contamination section 41；The one end of second pipe 512 stretched into contamination section 41 is equipped with inclined High-pressure nozzle 513, high-pressure nozzle 513 is for being rinsed the contamination on refined filtration net 411；The top of blowdown tank 43 is equipped with compression Machine 44, blowdown tank 43 is interior to be equipped with compression plate 441, and compression plate 441 is connect with the side walls of blowdown tank 43, and the four of compression plate 441 It is equipped with soft rubber cushion (not shown), the upper surface of compression plate 441 and the output axis connection of compressor 44 week, and for blowdown Sludge in case 43 carries out briquetting.

In the present embodiment, refined filtration net 411 is rinsed by high-pressure nozzle 513, will be focused on refined filtration net 411 Sludge is flushed into blowdown tank 43, into the sludge in blowdown tank 43 by 441 compression forming of compression plate, then at concentration Reason, after moisture evaporation, will not cause air since the influence of wind etc. is again introduced into air because of directly sludge is discharged It pollutes again.

In another alternative embodiment of the utility model, siphon pipe 421, siphon are equipped between water-stored section 42 and water tank 50 The bottom of water-stored section 42 is stretched into one end of pipe 421, and the other end of siphon pipe 421 is connected to the top of water tank 50 and stretches into water tank 50 Bottom, the level height of one end of the bottom for stretching into water tank 50 of siphon pipe 421 stretches into water-stored section 42 less than siphon pipe 421 Bottom one end level height, the height that siphon pipe 421 is connected to the top of water tank 50 be higher than refined filtration net 411 height 2- 3cm。

In the present embodiment, water-stored section 42 is connected to water tank 50 using siphon pipe 421, it can be when siphonage occurs Disposably the water in water-stored section 42 is sucked out completely, is made full use of；The height of siphon pipe 421 is disposed above refined filtration net 411 Height 2-3cm, can avoid siphon pipe 421 be less than refined filtration net when, the sludge put together is bonded on refined filtration net 411, It is not easy the phenomenon for being flushed away to cause refined filtration net 411 blocked to occur.

Claims (9)

1. a kind of air purifier removing haze for city, which is characterized in that outside including clarifier shell (10) and clarifier The ventilation opening (20) of shell (10) connection, is located at least one purifying and dedusting unit (30) being set in clarifier shell (10) Contamination tapping equipment (40) below clarifier shell (10) and the water tank (50) positioned at contamination tapping equipment (40) side；Water Case (50) is used to provide atomization water source to clarifier inside；The side of clarifier shell (10) is provided with mounting base (11)；Purification Dust removing units (30) include the electrostatic precipitation unit for generating electrostatic field and the atomizing spray pipe (31) in electrostatic field；Mist Change sparge pipe (31) to be vertically arranged, several atomisation heads (311) are equipped with along atomizing spray pipe (31) vertical direction.

2. the air purifier according to claim 1 for removing haze for city, which is characterized in that electrostatic precipitation unit packet Include two earth plates (33), the dust-catching board (34) between two earth plates (33) and setting connecing on clarifier shell (10) Line terminals (32)；Atomizing spray pipe (31) is located between earth plate (33) and dust-catching board (34)；Connecting terminal (32) includes ground connection Pole (321) and receiving electrode (322)；Earth plate (33) is vertically arranged, the bottom of earth plate (33) by insulator and clarifier outside Shell (10) is fixedly connected, there are gas channel between the top and clarifier shell (10) of earth plate (33), earth plate (33) with Earthing pole (321) connects；Dust-catching board (34) is vertically arranged, and the top of dust-catching board (34) passes through insulator and clarifier shell (10) It is fixedly connected, there are gas channels between the bottom and clarifier shell (10) of dust-catching board (34)；Dust-catching board (34) and receiving electrode (322) it connects.

3. the air purifier according to claim 2 for removing haze for city, which is characterized in that dust-catching board (34) is three The centre of layer structure, dust-catching board (34) is insulating layer (341), and the both sides of insulating layer (341) are equipped with several vibratory string silks (342), Vibratory string silk (342) is vertically arranged, and is fixedly connected with insulator at the top of vibratory string silk (342), and the bottom of vibratory string silk (342) is hanging shape State, vibratory string silk (342) are connect with the receiving electrode (322) of connecting terminal (32)；Vibratory string silk (342) be located at dust-catching board (34) both sides Earth plate (33) between form electric field.

4. the air purifier according to claim 3 for removing haze for city, which is characterized in that clarifier shell (10) Outside be equipped with supersonic generator (12)；Installation cavity (35), installation cavity are equipped between the top and insulator of vibratory string silk (342) (35) equipped with several ultrasonic transducers (351) that vibratory string silk (342) can be given to provide vibratory forces in.

5. the air purifier according to claim 1 for removing haze for city, which is characterized in that ventilation opening (20) is equipped with Two, and the both ends of clarifier shell (10) are located at, ventilation opening (20) is provided with coarse strainer (21), the sieve of coarse strainer (21) Pore size is less than or equal to 4mm.

6. the air purifier according to claim 1 for removing haze for city, which is characterized in that water tank (50) is externally provided with Booster pump (51) for the water in water tank (50) to be supplied to atomizing spray pipe (31), the water inlet and water tank of booster pump (51) (50) water outlet of inside connection, booster pump (51) is equipped with first pipe (511), first pipe (511) and atomizing spray pipe (31) it is connected to.

7. the air purifier according to claim 6 for removing haze for city, which is characterized in that contamination tapping equipment (40) include the contamination section (41) being connected to the inside of clarifier shell (10), the water-stored section below contamination section (41) (42), it is located at the blowdown tank (43) of water-stored section (42) side；Contamination section (41) has the tapered of cavity in internal, diameter from by One end of nearly clarifier shell (10) to one end far from clarifier shell (10) is gradually reduced；The bottom of contamination section (41) and storage Water section (42) is fixedly connected, and contamination section (41) is equipped with refined filtration net (411) with water-stored section (42) junction, and refined filtration net (411) is 400 Mesh filter screen；The top side of blowdown tank (43) is connected to the bottom of contamination section (41).

8. the air purifier according to claim 7 for removing haze for city, which is characterized in that booster pump (51) go out The mouth of a river is provided with second pipe (512), and one end of second pipe (512) is connected to first pipe (511), second pipe (512) The other end stretch into contamination section (41)；The one end of second pipe (512) stretched into contamination section (41) is equipped with inclined high pressure Nozzle (513), high-pressure nozzle (513) is for being rinsed the sludge on refined filtration net (411)；The top of blowdown tank (43) is equipped with Compressor (44), blowdown tank (43) is interior to be equipped with compression plate (441), and compression plate (441) is connect with the side walls of blowdown tank (43), Compression plate (441) is surrounded by soft rubber cushion, the output axis connection of the upper surface and compressor (44) of compression plate (441), and is used for Briquetting is carried out to the sludge in blowdown tank (43).

9. the air purifier according to claim 7 for removing haze for city, which is characterized in that water-stored section (42) and water Siphon pipe (421) is equipped between case (50), the bottom of water-stored section (42) is stretched into one end of siphon pipe (421), siphon pipe (421) The other end is connected to the top of water tank (50) and stretches into the bottom of water tank (50), and siphon pipe (421) stretches into the bottom of water tank (50) One end level height less than siphon pipe (421) the one end for stretching into water-stored section (42) level height, siphon pipe (421) with The height of the top connection of water tank (50) is higher than the height 2-3cm of refined filtration net (411).