CN217584781U

CN217584781U - Air purification car

Info

Publication number: CN217584781U
Application number: CN202220937998.8U
Authority: CN
Inventors: 李伟文; 吴舒娇; 卢志超
Original assignee: Fulongma Group Co Ltd
Current assignee: Fulongma Group Co Ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-10-14
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses an air purification vehicle, which comprises a chassis, a box body and a suction nozzle, wherein a fine filter bin, a coarse filter screen, an exhaust duct, a switching air duct and an exhaust fan are arranged in the box body; the coarse filter screen is arranged at the upper part of the rear end of the box body, the air duct at the top of the suction nozzle is communicated to the interior of the coarse filter screen, the outlet side of the coarse filter screen is communicated with the inlet of the fine filter bin, and the outlet of the fine filter bin is connected to the switching air duct; the method is characterized in that: the top of box just corresponds the top at coarse filter screen and is connected with the suction fan, and the suction fan inhales the air of box outside in the coarse filter screen, the inside catalytic reaction filter screen that is equipped with of exhaust airway. The utility model discloses still remain the function that the dust absorption car road surface was kept a public place clean when can realizing air purification.

Description

Air purification car

Technical Field

The utility model relates to a sanitation machinery especially relates to an air purification car.

Background

Air purification is widely applied to various fields such as indoor air purifiers, air conditioners, large industrial dust collectors and the like in households, factories and municipal administration. The air purification method and process generally adopt different forms of filtration, adsorption, catalytic reaction of toxic gas and spray dust reduction.

(1) For example, in a household air purifier, physical filtration is mostly adopted, namely, air enters from an air inlet and then passes through filter screens layer by layer, particulate matters are captured by the filter screens, and the purified air is discharged from an air outlet. With the attention paid to PM10, PM2.5, and new house decoration formaldehyde and other pollutants, the use of household air purifier is more and more extensive.

(2) Industrial air purification, such as factory painting workshops, factories and the like, is provided with industrial dust removal equipment. Generally, a bag type dust collector is widely applied, a dust collection fan drives dust-containing gas to enter a dust chamber in the dust collector, air is cleaned after passing through a filter bag and is discharged by the dust collection fan, dust is prevented from being adsorbed on the outer surface of the filter bag, high-pressure gas is blown into the filter bag under the control of a pulse valve, the dust is shaken off and enters a collecting hopper, and the dust passes through an air locking and discharging device. The principle is the same, and the mode of adopting the filter cartridge to remove dust is similar to the working mode of the traditional sanitation dust collection vehicle.

(3) Portable atmosphere cleaning cart (portable haze car that removes), shenzhen city sky obtain a portable atmosphere cleaning cart of release, and the air purification system on the car adopts and removes haze dust removal combined technology-nanometer electrostatic adsorption material combines anion electrostatic precipitation technique to carry out air purification, and when removing the haze car when driving, the particulate matter that suspends such as PM10, PM2.5 etc. in the air through clean system can effectively be dispeled to clean system. The purification system can remove particles in the air and simultaneously can catalyze and degrade pollutants such as VOCs, nitrogen oxides and the like in the air. The working principle of the method is that multistage division filtration is adopted, namely technologies such as nano electrostatic adsorption, negative ion electrostatic dust collection, nano titanium dioxide photocatalyst and the like are adopted.

The existing dust-collecting vehicle has the function of cleaning the road surface of the dust-collecting vehicle, so that a vehicle with an air purification function added on the basis of the function of the dust-collecting vehicle is urgently needed.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide an air purification vehicle, which realizes the air purification and simultaneously still has the function of cleaning the road surface of the dust collection vehicle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air purification vehicle comprises a chassis, a box body and a suction nozzle, wherein the box body is fixed on the chassis, the suction nozzle is connected below the box body, a fine filtering bin, a coarse filtering screen, an exhaust duct, a switching air duct and an exhaust fan are arranged in the box body, the fine filtering screen is arranged in the fine filtering bin, the exhaust fan is arranged at the front end of the box body, the exhaust duct is positioned above the fine filtering bin, one end of the exhaust duct is connected with the switching air duct, the other end of the exhaust duct is communicated with an air inlet of the exhaust fan, and an air outlet of the exhaust fan extends out of the box body; the coarse filter screen is arranged at the upper part of the rear end of the box body, the air duct at the top of the suction nozzle is communicated to the interior of the coarse filter screen, the outlet side of the coarse filter screen is communicated with the inlet of the fine filter bin, and the outlet of the fine filter bin is connected to the switching air duct; the top of box just corresponds the top at coarse filter screen and is connected with the suction fan, and the suction fan inhales the air of box outside in the coarse filter screen, the inside catalytic reaction filter screen that is equipped with of exhaust airway.

Furthermore, the fine filter screen is a barrel filter screen.

Furthermore, the catalytic reaction filter screen is arranged in a multi-stage mode.

Furthermore, the catalytic reaction filter screen is an ozone catalyst filter screen or a nano titanium dioxide photocatalyst filter screen.

Further, the exhaust fan is a centrifugal fan.

Further, the suction fan is an axial flow fan.

The utility model adopts the above technical scheme, following beneficial technological effect has:

1) The air purification can be carried out under the waterless working condition, particularly under the condition of poor air quality such as haze in winter in the north;

2) The system can be moved, for example, air purification is carried out in specific areas near schools and factories with large pollution emission under extreme weather conditions;

3) The utilization rate of the whole vehicle is high, and dual-mode operation of dust absorption and air purification can be met;

4) The cost of the whole vehicle is lower, and compared with the special air purification vehicle and the dust collection vehicle which are purchased respectively, the cost is greatly reduced.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;

fig. 1 is a schematic view of the air purification vehicle of the present invention (air flow direction in air purification mode);

fig. 2 is a schematic view of the air purifying vehicle of the present invention (air flow direction in dust collection operation mode).

Detailed Description

Referring to fig. 1-2, the utility model relates to an air purifying vehicle, including chassis 1, box 2 and suction nozzle 3, box 2 is fixed on chassis 1, suction nozzle 3 is connected below box 2, be equipped with fine filter bin, coarse filter screen 4, exhaust duct 5, switching wind channel 6 and exhaust fan 7 in the box 2, be equipped with fine filter screen 8 in the fine filter bin, exhaust fan 7 is established at box 2 front end, exhaust duct 5 is located the top of fine filter bin, one end of exhaust duct 5 is connected with switching wind channel 6, the other end of exhaust duct 5 communicates with the air intake of exhaust fan 7, the air exit of exhaust fan 7 extends outside box 2; the coarse filter screen 4 is arranged at the upper part of the rear end of the box body 2, the air duct at the top of the suction nozzle 3 is communicated to the interior of the coarse filter screen 4, the outlet side of the coarse filter screen 4 is communicated with the inlet of the fine filter bin, and the outlet of the fine filter bin is connected to the switching air duct 6; the top of the box body 2 is connected with a suction fan 9 above the coarse filter screen 4 correspondingly, the suction fan 9 sucks air outside the box body 2 into the coarse filter screen 4, and a catalytic reaction filter screen 10 is arranged inside the exhaust duct 5.

The utility model discloses a multistage filtration: namely a coarse filter screen 4, a fine filter screen 8 and a catalytic reaction filter screen 10 of the exhaust duct 5 at the rear end of the positive suction fan 9.

Further, the fine filter screen 8 is a cylindrical filter screen. The combined filtering precision of the coarse filtering net 4 and the fine filtering net 8 can reach 0.3um, and particulate matters above PM2.5 can be completely filtered.

Further, the catalytic reaction filter screen 10 is provided in multiple stages, and the catalytic reaction filter screen 10 may be an ozone catalyst filter screen or a nano titanium dioxide photocatalyst filter screen. Can purify VOCs, ozone, nitrogen oxides and other polluted gases.

The exhaust fan 7 is a centrifugal fan, and the suction fan 9 is an axial flow fan. The utility model discloses filterable aerodynamic force takes the two-way power form of positive induced draft + centrifugal convulsions to increase filtration purification air volume (this point also is one of the main filtration methods that is different from), filtration air volume big to 25000m year/h.

The utility model discloses a vehicle has 2 kinds of operation modes, and dust absorption mode is equal to traditional dirty-suction vehicle function promptly, and air purification mode is equal to air purification vehicle function.

An air purification mode: as shown in fig. 1, switch the wind channel to the dry-type dust removal mode, the air in the external world of box 2 gets into box 2 through suction fan 9, large particulate matter in the preliminary filtration air through coarse filtration net 4, reentrant fine filtration storehouse carries out secondary filter through fine filtration net 8, then get into in the exhaust airway 5, if contain the noxious material in the air, the noxious material then carries out catalytic reaction with catalytic reaction filter screen 10, catalyze the noxious material, make the air reach dischargeable state, get into exhaust fan 7 through the air that purifies, it is outside box 2 to be discharged by exhaust fan 7.

Dust collection operation mode: as shown in fig. 2, the air duct is switched to a dry dust removal mode, the vacuum sweeper sucks dust on the ground into the box body 2 through the suction nozzle 3, and air is primarily filtered through the coarse filter screen 4; then enters a fine filtering bin to be secondarily filtered by a fine filtering net 8, then enters an exhaust duct 5 to pass through a catalytic reaction filtering net 10, and finally is discharged out of the box body 2 by an exhaust fan 7.

The practice of the present invention has been described with reference to the accompanying drawings, but the invention is not limited to the embodiments described above, which are illustrative rather than limiting, and it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. An air purification vehicle comprises a chassis, a box body and a suction nozzle, wherein the box body is fixed on the chassis, the suction nozzle is connected below the box body, a fine filtering bin, a coarse filtering screen, an exhaust duct, a switching air duct and an exhaust fan are arranged in the box body, the fine filtering screen is arranged in the fine filtering bin, the exhaust fan is arranged at the front end of the box body, the exhaust duct is positioned above the fine filtering bin, one end of the exhaust duct is connected with the switching air duct, the other end of the exhaust duct is communicated with an air inlet of the exhaust fan, and an air outlet of the exhaust fan extends out of the box body; the coarse filter screen is arranged at the upper part of the rear end of the box body, the air duct at the top of the suction nozzle is communicated to the interior of the coarse filter screen, the outlet side of the coarse filter screen is communicated with the inlet of the fine filter bin, and the outlet of the fine filter bin is connected to the switching air duct; the method is characterized in that: the top of box just corresponds the top at coarse filter screen and is connected with the suction fan, and the suction fan inhales the air of box outside in the coarse filter screen, the inside catalytic reaction filter screen that is equipped with of exhaust airway.

2. An air cleaning vehicle according to claim 1, characterized in that: the fine filter screen is a cylindrical filter screen.

3. An air cleaning vehicle according to claim 1, characterized in that: the catalytic reaction filter screen is arranged in a multi-stage mode.

4. An air cleaning vehicle according to claim 1, characterized in that: the catalytic reaction filter screen is an ozone catalyst filter screen or a nano titanium dioxide photocatalyst filter screen.

5. An air cleaning vehicle according to claim 1, characterized in that: the exhaust fan is a centrifugal fan.

6. An air cleaning vehicle according to claim 1, characterized in that: the suction fan is an axial flow fan.