CN209888549U

CN209888549U - Wheel with air purification effect

Info

Publication number: CN209888549U
Application number: CN201822214467.2U
Authority: CN
Inventors: 魏静
Original assignee: Beijing University of Posts and Telecommunications
Current assignee: Beijing University of Posts and Telecommunications
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-01-03
Anticipated expiration: 2028-12-27

Abstract

The utility model relates to a wheel with air purification function, which comprises a wheel main body, an air flow driving part and a purification part; the air flow driving part and the purifying part are both arranged on the wheel main body, the air flow driving part can rotate along with the rotation of the wheel main body to drive the air flow to the purifying part, and the purifying part can remove solid matters mingled with the air flow flowing through the purifying part and degrade organic gas in the air flow. The utility model provides a wheel with air purification effect simple structure, the material that uses is simple easily obtained, adds the repacking slightly on the basis of current wheel structure and can make, can the rotational energy air-purifying of wheels such as make full use of bicycle (including sharing bicycle), motor vehicle, no unnecessary energy consumption, pollution-free, no potential safety hazard, it is with low costs, can not have intermittent operation for a long time.

Description

Wheel with air purification effect

Technical Field

The utility model relates to an air purification technical field, concretely relates to wheel with air purification effect.

Background

In recent years, domestic air pollution is becoming serious. At present, the haze in China is mainly emitted by motor vehicles, and then coal combustion, industrial waste gas, site dust, organic pollution and the like are generated. On the one hand, the increase in the number of cars is an irresistible trend; on the other hand, the system of industrial production in China is hard to shake. The monitoring and the improvement dynamics of strengthening the air quality are actively carried out to the country at present, and practice proves that the country can play a certain effect to the improvement of haze, but still has certain short slab in the aspect of popularization and sustainable.

Haze equipment that removes that develops in the market, the structure is complicated, and the energy consumption is great, and difficult large tracts of land is implemented, and indoor air purification device can't change the air quality of outdoor big environment. In addition, air purifiers on the market, using electric fans to cause air flow, achieve the purpose of purification through a filtering device, and the power consumption itself, especially in coal electric systems, is also creating new pollution.

Therefore, at present, there is an urgent need to develop a haze removal facility easy to popularize, guide the whole people to participate in haze removal actions, save much more, improve the air quality of the living environment to a greater extent, and respond to the call of the Like force general principle: "make a good blue sky guard war firmly".

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a wheel with air purification effect, aim at provides the haze structure that removes of easily popularizing and applying.

The utility model discloses the technical scheme who adopts does:

according to one aspect of the utility model, the wheel with the air purification function is provided, which comprises a wheel main body, an air flow driving part and a purification part;

the air flow driving part and the purifying part are arranged on the wheel main body, the air flow driving part can rotate along with the rotation of the wheel main body to drive the air flow to the purifying part, and at least part of solid matters and/or organic matters contained in the air flow flowing through the purifying part can be removed.

Preferably, the wheel body comprises a spoke, and the airflow driving part comprises a blade, the blade is fixedly arranged on the spoke, and the blade can drive the airflow to directionally flow when the blade rotates along with the rotation of the spoke.

Preferably, the wheel main body includes an axle, the airflow drive part includes a fan, and the fan includes a rotating shaft;

the rotating shaft is fixed on the axle, and the central axis of the rotating shaft is overlapped with the central axis of the axle, so that the rotating shaft can rotate along with the rotation of the axle.

Preferably, the purification part includes a dust filter disposed on the wheel body, and the dust filter faces the airflow driving part, and the airflow driven by the airflow driving part can flow to the dust filter.

Preferably, the dust filter screen can filter solid particles with the diameter not smaller than 0.3 micron,

preferably, the surface of the micro dust filter screen is at least partially coated with a self-cleaning coating along which solid matter touching the self-cleaning coating can slide; and/or the presence of a gas in the gas,

the micro dust filter screen is internally provided with nano particles with photocatalysis, and the nano particles with photocatalysis can catalyze the decomposition of organic matters under the irradiation of ultraviolet rays and/or visible light.

Preferably, the self-cleaning coating is a titanium oxide nanoparticle coating, a titanium phosphate coating, or a coating of a mixture of titanium oxide nanoparticles and titanium phosphate;

the nano-particles with the photocatalysis function are titanium oxide nano-particles, zinc oxide nano-particles, ferroferric oxide nano-particles and/or sodium bismuthate nano-particles.

Preferably, the purification part further comprises a collecting tank, the collecting tank is arranged below the vertical direction of the micro dust filter screen, and solid matters touching the self-cleaning coating can fall into the collecting tank along the gravity direction.

Preferably, at least one backflow prevention baffle is arranged in the collecting tank, one end of the backflow prevention baffle is fixed on the inner side wall of the collecting tank, the other end of the backflow prevention baffle is a free end, and the free end extends towards the bottom of the collecting tank.

Preferably, the wheel with an air cleaning function further includes a protective member including a mesh-like protective cover capable of covering the wheel main body, the airflow drive member, and the cleaning member therein.

Preferably, be provided with on the netted protecting hood and just strain the filter screen, just strain the aperture size of the mesh of filter screen and be greater than the aperture size of the filtration pore of micronic dust filter screen.

Preferably, the netted protection cover comprises a netted side wall close to the purification component, and a wind shield is paved on the position, corresponding to the purification component, of the netted side wall, and the wind shield can prevent ambient air from flowing to the purification component through the netted side wall.

The beneficial effects of the utility model reside in that: the utility model provides a wheel with air purification effect simple structure, the material that uses is simple easily obtained, adds the repacking slightly on the basis of current wheel structure and can make, can the rotational energy air-purifying of wheels such as make full use of bicycle (including sharing bicycle), motor vehicle, no unnecessary energy consumption, pollution-free, no potential safety hazard, it is with low costs, can not have intermittent operation for a long time. Through cooperating with sharing bicycle enterprise, the device can realize promoting on a large scale in the short time, lets the masses participate in removing the haze action when carrying out daily production activity, realizes helping air-purifying's purpose, will administer the haze and develop into simple effectual civilian activity, realizes removing the purpose of haze on a large scale, has spreading value.

Drawings

Fig. 1 is an exploded view of an embodiment of a wheel with air purification function according to the present invention;

fig. 2 is an exploded view schematically illustrating another embodiment of the wheel with air purification according to the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the collecting tank of the present invention.

In the figure: 1. a wheel main body; 11. spokes; 12. an axle; 2. an airflow driving part; 21. a rotating shaft; 3. a purification component; 31. a dust filter screen; 32. collecting tank; 321. an anti-backflow baffle; 41. a mesh-shaped protective cover; 42. a wind deflector.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. In the following description, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "axial", "radial", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Please refer to fig. 1-3. The utility model provides a wheel with air purification function, which comprises a wheel main body 1, an air flow driving part 2 and a purification part 3; the air current drive part 2 with the purification part 3 all set up in on the wheel main part 1, the air current drive part 2 can be followed the rotation of wheel main part 1 rotates to drive the air current flow direction purification part 3, purification part 3 can get rid of the at least partial solid matter and/or the organic matter that mix with in the air current through it, consequently, the wheel that has the air purification effect can play the effect of solid and organic pollutant in the purification air current.

The utility model provides a wheel with air purification effect simple structure, the material that uses is simple easily obtained, adds the repacking slightly on the basis of current wheel (motor-driven wheel and non-motor-driven wheel all can) structure and can make, and the rotational energy air-purifying that can make full use of wheels such as bicycle (including sharing bicycle), motor vehicle gets rid of the solid pollutant in the air, does not have unnecessary energy consumption, and is pollution-free, no potential safety hazard, and is with low costs, can do not have for a long time and break the operation. Through cooperating with sharing bicycle enterprise, the device can realize promoting on a large scale in the short time, lets the masses participate in removing the haze action when carrying out daily production activity, realizes helping air-purifying's purpose, will administer the haze and develop into simple effectual civilian activity, realizes removing the purpose of haze on a large scale, has spreading value.

As a preferred embodiment, the wheel body 1 comprises spokes 11, and the airflow driving part 2 comprises blades fixedly arranged on the spokes 11, and the blades can drive airflow to directionally flow when the blades rotate along with the rotation of the spokes 11. The number of the blades can be multiple, and one or more blades can be arranged on one spoke 11 according to actual needs. When the number of the blades is multiple, the blades drive the airflow to directionally flow in the same direction, so that the airflow flowing to the purifying component 3 is increased, and the air purifying efficiency of the wheel with the air purifying function is improved.

As a preferred embodiment, the wheel body 1 includes an axle 12, the airflow drive part 2 includes a fan including a rotating shaft 21; the rotating shaft 21 is fixed to the axle 12, and the center axis of the rotating shaft 21 coincides with the center axis of the axle 12, so that the rotating shaft 21 can rotate with the rotation of the axle 12, and when the rotating shaft 21 rotates, the fan rotates to drive the peripheral air flow to flow directionally. Specifically, various kinds of the fans, such as an axial flow fan, a cross flow fan, a centrifugal fan, and the like, may be used. However, it is preferable that the axial flow fan is configured to flow the air flow in a direction perpendicular to the plane of the wheel body 1, and a large ventilation area can be easily obtained by designing the size of the blades of the axial flow fan.

As a preferred embodiment, the purifying component 3 includes a dust filter 31 disposed on the wheel body 1, and the dust filter 31 is disposed toward the airflow driving component 2, the airflow driven by the airflow driving component 2 can flow to the dust filter 31, and the airflow flowing to the dust filter 31 is filtered by the dust filter 31, so as to directly remove solid impurities therein. Preferably, the fine dust filter screen 31 is disposed perpendicular to the flow direction of the air flow to increase the adsorption efficiency of the fine dust filter screen 31 to the solid impurities in the air. Through setting up the micronic dust filter screen 31 that has different filtration pore sizes, can filter the solid impurity of different sizes, preferably, micronic dust filter screen 31 sets up to the solid particle that can filter the diameter and be not less than 0.3 micron, for example, micronic dust filter screen 31 can be high efficiency filter screen (HEPA). Therefore, the fine dust filter screen 31 has a function of filtering haze particles (PM2.5) in the air, thereby performing a haze removing effect.

As a preferred embodiment, the surface of the dust filter 31 is at least partially coated with a self-cleaning coating along which solid matter touching the self-cleaning coating can slide; and/or nanoparticles with photocatalysis function are arranged in the dust filter screen 31, and the nanoparticles with photocatalysis function can catalyze the decomposition of organic matters under the irradiation of ultraviolet rays and/or visible light. The self-cleaning coating can adopt various existing nano self-cleaning coatings, for example, a material realizing the self-cleaning effect by depending on the hydrophobic and hydrophilic physical properties of the coating, so as to play a role in preventing pollutants from being adhered to the micro-dust filter screen 31. Preferably, the self-cleaning coating is a titanium oxide nanoparticle coating, a titanium phosphate coating, or a mixture of titanium oxide nanoparticles and titanium phosphateCoating of the object. The solid particles contacting the self-cleaning coating can directly fall off, thereby preventing the solid particles in the air flow from directly adhering to the surface of the dust filter screen 31. The self-cleaning coating is beneficial to keeping the micro-dust filter screen 31 clean for a long time, so that the micro-dust filter screen is prevented from being saturated by rapidly adsorbing a large amount of solid particles, and the service life of the micro-dust filter screen 31 is prolonged. For the above purpose, the self-cleaning coating is preferably coated on the side of the dust filter 31 close to the fan, i.e. the windward side of the dust filter 31. Because the coating is of a nano structure and has low air permeation efficiency, the self-cleaning coatings are preferably coated on the micro dust filter screen 31 at intervals, and a certain gap is reserved between two adjacent self-cleaning coatings, so that the air permeation rate of the micro dust filter screen 31 can be effectively improved. In addition, preferably, the nanoparticles having a photocatalytic effect are titanium oxide nanoparticles, zinc oxide nanoparticles, ferroferric oxide nanoparticles, and/or sodium bismuthate nanoparticles. The nanometer particles with photocatalysis can generate oxidation reaction with oxygen and water molecules in the air under the action of sunlight to generate O^2-、OH^-The plasma can play a plurality of roles of preventing pollution, resisting bacteria, decomposing and removing organic pollutants in the environment and the like.

In a preferred embodiment, the cleaning component 3 further comprises a collecting tank 32, the collecting tank 32 is disposed vertically below the fine dust filter screen 31, and the solid matter touching the self-cleaning coating can fall into the collecting tank 32 along the gravity direction. In particular, the collecting tank 32 may be directly fixed to the fine dust filter screen 31 to facilitate the collection of solid impurities. The provision of a collection trough 32 prevents the falling dust from being able to get back into the environment and again become entrained in the airflow and form air pollution. The dust collecting bag only needs to collect the falling dust, and the dust is discarded after being accumulated to a certain amount and packaged in a proper mode, so that the secondary pollution of the dust to the environment can be effectively avoided.

As a preferred embodiment, as shown in fig. 3, at least one backflow prevention baffle 321 is disposed in the collection tank 32, one end of the backflow prevention baffle 321 is fixed on the inner side wall of the collection tank 32, and the other end of the backflow prevention baffle 321 is a free end extending towards the bottom of the collection tank 32. The anti-backflow baffle 321 inclines towards the bottom of the collecting tank 32, a one-way flow guide structure can be formed, and dust in the collecting tank 32 is effectively prevented from overflowing from the opening of the collecting tank 32 due to reasons such as wheel bumping. Preferably, the number of the backflow prevention baffles 321 is multiple, and the backflow prevention baffles 321 are arranged in a staggered manner, so as to achieve a good effect of preventing dust backflow.

In a preferred embodiment, the wheel with air cleaning function further includes a protective member including a mesh-shaped protective cover 41 capable of covering the wheel body 1, the airflow driving member 2, and the cleaning member 3. Netted safety cover 41 can be made by metal material or plastics, and netted safety cover not only can be right wheel main part 1, air current drive part 2 and the purification part 3 that have the air purification effect play the guard action, prevent that the part from receiving to collide with the damage, and netted safety cover does not influence the air current circulation moreover, makes ambient gas flow through after the purification part 3 according to the design, flows back to the environment again, reaches the purpose of air-purifying. In addition, the mesh-shaped protective cover 41 can also perform a preliminary filtering function, and foreign substances (such as paper pieces, catkin, hair, etc.) having a size larger than the mesh size of the protective cover cannot enter the mesh-shaped protective cover 41. Preferably, the mesh-shaped protective cover 41 is provided with a primary filter screen to further improve the primary filtering effect of the device on the air flow. The aperture size of the mesh of the primary filter screen is larger than the aperture size of the filter hole of the dust filter screen 31 to filter the large impurities in the air flow, so that the dust filter screen 31 in the purifying part 3 is prevented from being blocked by large-particle impurities, and the service life of the dust filter screen 31 is prolonged.

As a preferred embodiment, as shown in fig. 2, the protective net 41 includes a side wall close to the purifying member 3, and a wind-blocking plate 42 is laid on the side wall corresponding to the purifying member 3, and the wind-blocking plate 42 can prevent the ambient air from flowing to the purifying member 3 through the side wall, so as to avoid the air backflow caused by the external natural wind, and avoid the air from flowing to the purifying member 3 against the flowing direction of the directional air flow driven by the air driving member 2, and blow the dust accumulated in the purifying member 3 back to the environment.

In summary, it is easily understood by those skilled in the art that the above advantageous modes can be freely combined and superimposed without conflict.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any person can get other various products under the teaching of the present invention, but any change in shape or structure will fall within the protection scope of the present invention, with the same or similar technical solutions as the present application.

Claims

1. A wheel with air purification function is characterized by comprising a wheel main body (1), an airflow driving part (2) and a purification part (3);

the wheel comprises a wheel main body (1), and is characterized in that the air flow driving part (2) and the purifying part (3) are arranged on the wheel main body (1), the air flow driving part (2) can rotate along with the rotation of the wheel main body (1) to drive the air flow to the purifying part (3), and the purifying part (3) can remove at least part of solid matters and/or organic matters which are included in the air flow flowing through the purifying part.

2. The wheel with air purification function as claimed in claim 1, wherein the wheel body (1) comprises spokes (11), and the air flow driving part (2) comprises blades fixedly arranged on the spokes (11), and the blades can drive the air flow to flow directionally when the blades rotate along with the rotation of the spokes (11).

3. The wheel having an air-purifying effect as claimed in claim 1 or 2, wherein the wheel main body (1) includes an axle (12), the airflow drive part (2) includes a fan, and the fan includes a rotating shaft (21);

the rotating shaft (21) is fixed to the axle (12), and the center axis of the rotating shaft (21) is overlapped with the center axis of the axle (12) so that the rotating shaft (21) can rotate along with the rotation of the axle (12).

4. The wheel with an air-purifying effect as claimed in claim 1 or 2, wherein the purifying member (3) includes a fine dust filter (31) provided on the wheel main body (1), and the fine dust filter (31) is provided toward the air flow driving member (2), and the air flow driven by the air flow driving member (2) can flow toward the fine dust filter (31).

5. The wheel with air purification effect according to claim 4, wherein the fine dust filter screen (31) is capable of filtering out solid particles with a diameter of not less than 0.3 μm.

6. The wheel with an air-purifying effect as claimed in claim 4,

the surface of the micro dust filter screen (31) is at least partially coated with a self-cleaning coating, and solid substances touching the self-cleaning coating can slide down along the self-cleaning coating; and/or the presence of a gas in the gas,

the inside of the dust filter screen (31) is provided with nano particles with photocatalysis, and the nano particles with photocatalysis can catalyze the decomposition of organic matters under the irradiation of ultraviolet rays and/or visible light.

7. The wheel with an air-purifying effect as claimed in claim 6,

the self-cleaning coating is a titanium oxide nanoparticle coating, a titanium phosphate coating or a coating of a mixture of titanium oxide nanoparticles and titanium phosphate;

8. Wheel with air cleaning according to claim 6 or 7, characterized in that the cleaning part (3) further comprises a collecting trough (32), the collecting trough (32) being arranged vertically below the fine dust filter screen (31), solid matter touching the self-cleaning coating being able to fall into the collecting trough (32) in the direction of gravity.

9. The wheel with air cleaning action according to claim 8, characterized in that at least one anti-backflow baffle (321) is arranged in the collection tank (32), one end of the anti-backflow baffle (321) is fixed on the inner side wall of the collection tank (32), the other end of the anti-backflow baffle (321) is a free end, and the free end extends towards the bottom of the collection tank (32).

10. The wheel with an air-purifying effect as claimed in any one of claims 1 to 2,5 to 7, and 9, wherein the wheel with an air-purifying effect further comprises a protective member including a mesh-like protective cover (41) capable of covering the wheel main body (1), the airflow drive member (2), and the purifying member (3) therein.

11. The wheel with air purification function according to claim 10, wherein a primary filter screen is provided on the mesh-shaped protective cover (41), and when a fine dust filter screen (31) is provided on the wheel body (1), the pore size of the mesh of the primary filter screen is larger than the pore size of the filter pores of the fine dust filter screen (31).

12. The wheel with air purification effect according to claim 10, wherein the mesh-shaped protection cover (41) comprises a mesh-shaped side wall close to the purification component (3), and a wind shield (42) is laid on the mesh-shaped side wall at a position corresponding to the purification component (3), wherein the wind shield (42) can prevent the ambient air flow from flowing to the purification component (3) through the mesh-shaped side wall.