CN213589946U

CN213589946U - Air purifying device

Info

Publication number: CN213589946U
Application number: CN202022308793.7U
Authority: CN
Inventors: 王玲瑜; 孙鹏云; 付卫涛
Original assignee: Hebei Lanchuan Technology Co ltd
Current assignee: Hebei Lanchuan Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-02
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses an air purification device, it sets up on portable transportation carrier, a serial communication port, including support frame, fan and air purification system, the support frame is fixed on portable transportation carrier, air purification system includes primary filter and secondary filter, primary filter fixes on the support frame and forms primary filter chamber with the support frame, secondary filter fixes on the support frame and forms secondary filter chamber with the support frame, and secondary filter chamber is lived to the primary filter chamber cladding to leave the interval between primary filter chamber and secondary filter chamber, wherein primary filter and secondary filter can filter the particle in different apertures respectively, the air intake of fan links to each other with secondary filter chamber. This air purification device can not only realize removing the outdoor environment of clean room, and air filter area of contact is big moreover, and the filter flow is big, and air purification is effectual, and the processing cost is low, and filter equipment easily washs the change simultaneously, and the dust holding rate is high, and the later maintenance is convenient.

Description

Air purifying device

Technical Field

The utility model relates to an air purification technical field specifically is to relate to an air purification device.

Background

PM10 is particulate matter with the aerodynamic diameter less than or equal to 10 microns, PM2.5 is particulate matter with the aerodynamic diameter less than or equal to 2.5 microns, and PM2.5-PM10 are human inhalable particles which seriously harm human health. At present, the common outdoor air purification modes mainly comprise a street water spraying vehicle, a fog gun vehicle and an air cleaner, wherein the street water spraying vehicle mainly sprays water on the road to reduce dust entering the air, the influence on the improvement of the air quality is small, and the dust is generated after moisture is dried in the sun, so that the effect is poor; the water mist particles sprayed by the fog gun vehicle are extremely fine and reach the micron level, liquid mist dust fall can be carried out in the haze weather, the particle concentration in the desalted air is decomposed, the haze is effectively relieved, and the polluted particles floating in the air are quickly forced to fall to the ground to achieve the effect of cleaning and purifying the air, but the current fog gun vehicle in the market is high in manufacturing cost and large in energy consumption in the using process, so that the popularization and application of the equipment are limited, and the noise pollution is serious; as for the air cleaner, since its air flow rate is small, it is generally used indoors, and it is less helpful for outdoor polluted air in large quantities.

The invention patent with patent application number 201510123550.7 discloses a movable air cleaning device, which comprises a vehicle set and a movable air filtering and purifying set, wherein the cylinder of the air filtering and purifying set is provided with a necking flow channel compression part at the middle section, two ends of the cylinder are open, and a filter, a sprayer and an air blower are arranged at the flow channel compression part of the cylinder in a cavity, therefore, through the design of the flow channel compression part in the cavity of the cylinder of the air filtering and purifying set, the air collecting opening at the tail end of the vehicle body can further suck the surrounding air into the cavity of the cylinder, and the air suction amount is increased, so that the air purification treatment capacity is improved. However, the integral cylinder body disclosed by the invention is special-shaped, the processing cost is high, air can only enter from the front part of the vehicle head, the filtering area is small, the filtering effect is poor, and the filter is not easy to clean or replace in the using process, so that the inconvenience is caused to later maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air purification device, this air purification device can not only realize removing the outdoor environment of purifying room, and air filter area of contact is big moreover, and the filter flow is big, and air purification is effectual, and the processing cost is low, and filter equipment easily washs the change simultaneously, holds the dirt rate height, and later maintenance is convenient.

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

the utility model provides an air purification device, its sets up on portable transportation carrier, includes the support frame, fan and air purification system, the support frame is fixed on portable transportation carrier, air purification system includes primary filter and secondary filter, primary filter fixes on the support frame and forms primary filter chamber with the support frame, secondary filter fixes on the support frame and forms secondary filter chamber with the support frame, and primary filter chamber cladding secondary filter chamber to leave the interval between primary filter chamber and secondary filter chamber, wherein primary filter and secondary filter can filter the particle in different apertures respectively, the air intake and the secondary filter chamber of fan link to each other, and the air outlet links to each other with external environment.

Preferably, the primary filtration and the secondary filtration are both detachably fixed on the support frame.

Preferably, the support frame is provided with an upper baffle, the primary filter cavity and the secondary filter cavity are of a uniform box structure, the top surface of the primary filter cavity and the top surface of the secondary filter cavity are both provided with the upper baffle of the support frame, and the fan is arranged on the top surfaces of the primary filter cavity and the secondary filter cavity.

Preferably, a shielding layer is arranged outside the primary filter, and the shielding layer can be opened and closed.

Preferably, the primary filtration is a plate filter, the secondary filtration is a W-shaped high-efficiency filter, and both the primary filtration and the secondary filtration are glass fiber filters or nylon filters.

Preferably, the primary filter is formed by splicing a plurality of primary filter units, and the secondary filter is formed by splicing a plurality of secondary filter units.

Preferably, the support frame is provided with a rear baffle, the rear side surface of the primary filter cavity and the rear side surface of the secondary filter cavity are both rear baffles of the support frame, and the rear baffles are provided with access doors.

Preferably, the shielding layer is a roller shutter, the fan is an axial flow fan, and the fan is provided with a rainproof window and a noise reduction device.

Preferably, the primary filtration is capable of filtering PM10 and the secondary filtration is capable of filtering PM 2.5.

Further preferably, the power supply of the fan is connected with a fixed power supply or a generator set of the movable transportation carrier.

According to the technical scheme, the air purification device is arranged on the movable transport carrier to realize outdoor movement, the primary filter cavity and the secondary filter cavity are arranged, and the primary filter cavity covers the secondary filter cavity to form two-stage filtration, so that air is firstly filtered by the primary filter cavity to form slightly larger particles and then filtered by the secondary filter cavity to form smaller particles, and the problem that the filtering efficiency is low and the filtering device is frequently replaced due to the fact that the particles with different particle sizes are filtered on the same filtering device is avoided, and the primary filter cavity and the secondary filter cavity are both of box-type structures, so that air enters through two side faces of the box body, and the contact area is greatly increased; the high-flow axial flow fan enables the primary filter cavity and the secondary filter cavity to form negative pressure so as to suck air from the external environment into the air purification device for filtering; the primary filtration and the secondary filtration are both detachably fixed on the support frame, the primary filtration adopts a plate filter, and the secondary filtration adopts a W-shaped high-efficiency filter, so that the primary filtration and the secondary filtration are easy to detach and clean, the later maintenance is convenient, and the filtration area and the dust holding rate are greatly improved; when the device is not used, the roller shutter can be covered on the primary filter, so that the device is isolated from the external environment, the air purification effect is good, the processing cost is low, the noise pollution is low, and the device is suitable for the normalized operation in the urban area.

Drawings

FIG. 1 is a schematic front view of the air purification device of the present invention;

FIG. 2 is a right side view of the air purification apparatus;

FIG. 3 is a schematic top view of an air purification apparatus;

FIG. 4 is a schematic diagram of primary filtration;

FIG. 5 is a schematic diagram of two-stage filtration.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

an air purification device, as shown in fig. 1, 2, 3, which is arranged on a movable transport carrier 1, the movable transport carrier 1 is usually supported on a vehicle body structure, the device comprises a support frame 10, a fan 20 and an air purification system 30, the support frame 10 is fixed on the movable transport carrier 1, the air purification system 30 comprises a primary filter 40 and a secondary filter 50, the primary filter 40 is usually spliced and fixed on the support frame 10 by a plurality of primary filter units 41, the primary filter 40 and the support frame 10 form a primary filter cavity 42, the secondary filter 50 is usually spliced and fixed on the support frame 10 by a plurality of secondary filter units 51, the secondary filter cavity 52 and the support frame 10 form a secondary filter cavity 52, the primary filter cavity 42 covers the secondary filter cavity 52, a gap 45 is left between the primary filter cavity 42 and the secondary filter cavity 52, and the primary filter 40 and the secondary filter 50 can respectively filter particles with different apertures, thus, the air purification system 30 forms two-stage filtration, so that the air is firstly filtered by the primary filtration 40 to form slightly larger particles, and then filtered by the secondary filtration 50 to form smaller particles, thereby avoiding that the particles with different particle sizes are filtered on the same filtration device, causing low filtration efficiency and frequent replacement of the filtration device; the air inlet of the fan 20 is connected to the secondary filter cavity 52, the air outlet of the fan 20 is connected to the external environment, and the primary filter cavity 42 and the secondary filter cavity 52 form a negative pressure by the fan 20, so that the air is sucked into the air purification device from the external environment for filtering.

In this embodiment, the primary filter 40 and the secondary filter 50 are both detachably fixed on the support frame 10, so as to facilitate the installation and replacement of the primary filter 40 and the secondary filter 50; as shown in fig. 1, the support frame 10 is provided with an upper baffle 11 and a rear baffle 12, so that the primary filter chamber 42 and the secondary filter chamber 52 form a box structure, the top surfaces of the primary filter chamber 42 and the secondary filter chamber 52 are both the upper baffle 11 of the support frame 10, the rear side surfaces of the primary filter chamber 42 and the secondary filter chamber 52 are both the rear baffle 12 of the support frame 10, and then the axial flow fan 20 with large flow rate is arranged on the top surfaces of the primary filter chamber 42 and the secondary filter chamber 52, i.e., on the upper baffle 11, air inlets are formed on the two side surfaces of the primary filter chamber 42, the contact area of the air inlets and air is large, and the air filtering efficiency. An access door 13 can be arranged on the rear baffle 12, so that the secondary filter 50 can be maintained and replaced conveniently in the later period.

In another preferred embodiment, a shielding layer 60 is arranged outside the primary filter 40, and the shielding layer 60 can be opened and closed, and the shielding layer 60 can be a roller shutter 61, so that the roller shutter 61 can be covered on the primary filter 40 when the device is not used, and the device is isolated from the external environment; as shown in fig. 4 and 5, the primary filtration 40 adopts a plate filter, the structure is simple, the disassembly is easy, the filtration area is large, and the secondary filtration adopts a W-shaped high-efficiency filter, so that the filtration area and the dust holding rate are greatly improved; primary filtering 40 and second grade are filtered 50 and can be used glass fiber filter or nylon filter, further improve primary filtering 40 and second grade and filter 50 life, wash simultaneously more easily. In this embodiment, primary filtration 40 filters PM10 and secondary filtration 50 filters PM2.5, filtering out PM2.5-PM10, which is a serious health hazard, from the air.

In another preferred embodiment, the fan 20 is provided with a rain-proof window 21 and a noise reduction device, the rain-proof window 21 prevents rainwater from entering the inside of the air purification device; the noise reduction device can adopt a coated noise reduction treatment, and a silencer can be added on the fan 20 to realize low-noise operation. And the power supply of the fan 20 can be connected with a fixed power supply and also can be connected with a generator set of the mobile transportation carrier 1 so as to adapt to different environmental requirements.

According to the technical scheme, the air purification device is arranged on the movable transport carrier 1 to realize outdoor movement, the power supply of the fan 20 is connected with the generator set of the movable transport carrier 1, the primary filter cavity 42 and the secondary filter cavity 52 form negative pressure by the large-flow axial flow fan, and therefore air is sucked into the air purification device from the external environment through the primary filters 40 on the two sides of the movable transport carrier 1 to be filtered; wherein the primary filter 40 of the primary filter cavity 42 blocks the PM10 outside the primary filter cavity 42 and is further filtered by the secondary filter 50 of the secondary filter cavity 52, and the secondary filter 50 blocks the PM2.5 outside the secondary filter cavity 52; the plate filter and the W-shaped high-efficiency filter greatly improve the filtering area and the dust holding rate; the glass fiber material or the nylon material further prolongs the service life of the primary filtration 40 and the secondary filtration 50, and simultaneously makes the cleaning easier; when the device is not in use, the roller shutter 61 may be placed over the primary filter 40, isolating the device from the external environment; the access door 13 is opened, so that the maintainer can conveniently enter and overhaul the device, the primary filter 40 and the secondary filter 50 are convenient to mount and dismount, and the later maintenance is convenient.

The embodiment is only for the illustration of the concept and implementation of the present invention, and is not limited thereto, and the technical solution without substantial transformation is still within the protection scope under the concept of the present invention.

Claims

1. The utility model provides an air purification device, its sets up on portable transport carrier, its characterized in that, includes the support frame, fan and air purification system, the support frame is fixed on portable transport carrier, air purification system includes primary filter and secondary filter, primary filter fixes on the support frame and forms primary filter chamber with the support frame, secondary filter fixes on the support frame and forms secondary filter chamber with the support frame, and primary filter chamber cladding secondary filter chamber to leave the interval between primary filter chamber and secondary filter chamber, wherein primary filter and secondary filter can filter the particle in different apertures respectively, the air intake and the secondary filter chamber of fan link to each other, and the air outlet links to each other with external environment.

2. The air purification apparatus as claimed in claim 1, wherein the primary filter and the secondary filter are detachably fixed to the support frame.

3. The air purification device as claimed in claim 1, wherein the supporting frame is provided with an upper baffle, the primary filter chamber and the secondary filter chamber are of a box-type structure, the top surfaces of the primary filter chamber and the secondary filter chamber are both the upper baffle of the supporting frame, and the fan is arranged on the top surfaces of the primary filter chamber and the secondary filter chamber.

4. The air cleaning device according to claim 1, wherein a shield layer is provided outside the primary filter, the shield layer being openable and closable.

5. The air purification device of claim 1, wherein the primary filtration is a plate filter, the secondary filtration is a W-shaped high efficiency filter, and the primary filtration and the secondary filtration are both glass fiber filters or nylon filters.

6. The air purification device of claim 1, wherein the primary filter is formed by splicing a plurality of primary filter units, and the secondary filter is formed by splicing a plurality of secondary filter units.

7. The air purification device as claimed in claim 3, wherein the support frame is provided with a rear baffle, the rear side of the primary filter chamber and the rear side of the secondary filter chamber are both the rear baffle of the support frame, and an access door is arranged on the rear baffle.

8. The air purification device of claim 4, wherein the shielding layer is a roller shutter, the fan is an axial flow fan, and a rain-proof window and a noise reduction device are arranged on the fan.

9. The air purification apparatus of claim 1, wherein the primary filtration is capable of filtering PM10 and the secondary filtration is capable of filtering PM 2.5.

10. The air purification apparatus of claim 1, wherein the power supply of the fan is connected to a fixed power supply or a generator set of a movable transport carrier.