KR20150116014A

KR20150116014A - Filtering system of public transportation

Info

Publication number: KR20150116014A
Application number: KR1020140040024A
Authority: KR
Inventors: 김조천; 김신도; 정상귀; 송규용; 최인영; 브엉 딘
Original assignee: 건국대학교 산학협력단
Priority date: 2014-04-03
Filing date: 2014-04-03
Publication date: 2015-10-15
Also published as: KR101944134B1

Abstract

The present invention provides a dust filtering system applicable to public transportable. The system comprises: a filter portion including a support frame, and a dust filter which is combined with the support frame and is capable of filtering dust; and a detachment element combined with the support frame, and making the filter portion be combined with the public transportation as being detached from a vehicle body of the public transportation. Therefore, as using a lot of public transportation on a road, the system of the present invention can effectively reduce fine dust in the air without an additional expense, and improve quality of the atmosphere by reducing the fine dust in the air. The system of the present invention can make the inside of a vehicle pleasant as well as securing the safety of a passenger by improving air quality inside the vehicle, and has a simple structure. The system is easy to be manufactured, economical, and easy for maintenance.

Description

Background Art [0002] A dusting filter system applicable to public transportation

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dust filtering system applicable to public transportation. More particularly, the present invention relates to a dust filtering system applicable to public transportation, which can be applied to a bus or a taxi to reduce ultrafine dust in the atmosphere, Filtering system.

In general, particulate matter (fine particles) is one of a number of air pollutants together with sulfur dioxide, nitrogen oxides, lead, ozone, carbon monoxide, and the like. Suspended particles, particulate matters, (aerosol) and the like. The particle size (diameter) of the dual particulate matter is about 10 to 100 μm. When the particle size is larger than this, the sedimentation effect due to gravity has a very short residence time in the atmosphere. And the fine dust penetrates deeply into the alveoli of the person, and the fine dust accumulated in the bronchial and lungs is a direct cause of various respiratory diseases. It lowers the immune function of the body, causes asthma and breathing difficulty, It absorbs light scattering and floats in the atmosphere, which causes deterioration of visibility, accumulation on the leaf surface of plants, inhibiting photosynthesis assimilation, respiration, and transpiration, which adversely affect plant growth.

As described above, since fine dusts adversely affect the human body and automation equipment, a variety of fine dust measures have been implemented, for example, by the Meteorological Administration or local environmental offices to inform the public on the days when fine dusts are present and to refrain from social activities of the people.

Conventionally, as a method for removing fine dust (ultrafine dust), there has been proposed a method of periodically cleaning a road or a subway or raising a rain during rain to naturally dissolve the fine dust while sinking to the ground by moisture . As an example of such a technique, Korean Patent Registration No. 10-0810152 discloses a fine dust sweeper.

However, in the conventional method of removing fine dust, the manpower is not enough to clean the entire city, and the economical burden due to enormous budget expenditure such as expansion of cleaning facilities is large. In addition, The micro dust is floating in the air due to the movement of the automobile and the micro dust is not effectively removed from the atmosphere.

An object of the present invention is to provide a dust filtering system applicable to public transportation that can effectively reduce fine dust in the atmosphere by using public transportation means on the road.

The present invention relates to a filter unit comprising a support frame, a filter unit coupled to the support frame and including a dust filter capable of filtering dust, And a detachment / attaching unit coupled to the support frame and detachably attached to the body of the public transportation means to couple the filter unit to the public transportation means.

Here, the support frame is preferably made of a plastic material.

It is preferable that the dust filter is formed by a triple filter structure including a first filter for filtering particles having a predetermined size, a second filter for filtering dust, and a third filter for filtering noxious gas Do.

Preferably, the filter unit is installed in a loop or a bonnet of the public transportation means.

The filter unit may be installed in an air conditioner of a bus.

The filter unit may be arranged in a carpet shape along a side surface of the loop of the public transportation means. In this case, the filter unit is preferably rectangular, and a plurality of the detachment and attachment means are preferably disposed so as to be spaced along the outline of the filter unit Do.

The support frame may include a first frame facing the vehicle body of the public transportation means and coupled to the attachment / detachment means, a second frame coupled to the first frame, And a second frame formed with the second frame. At this time, the second frame may have a semicircular or quadrangular shape.

Further, it is preferable that the attachment / detachment means is a permanent magnet detachably attached to the vehicle body of the public transportation means.

In addition, the public transportation means preferably includes a bus or a taxi.

The dust filtering system applicable to public transportation according to the present invention provides the following effects.

First, since a large number of public transportation means are used on the road, fine dust in the atmosphere can be effectively reduced without incurring any additional expenses.

Secondly, it is possible not only to improve the air quality by reducing fine dust in the air, but also to improve the air quality inside the vehicle as a ventilation filter, so that the interior of the vehicle can be made comfortable.

Third, it is economical because it is simple in structure and easy to manufacture.

Fourth, it is easy to attach and detach to public transportation, easy to replace, and maintenance is convenient.

1 is a front view showing a case where a dust filtering system applicable to public transportation is applied to a taxi according to an embodiment of the present invention.
2 is a left side view of the taxi of Fig.
3 is a front view of the dust filtering system of FIG. 2;
4 is a sectional view taken along the line IV-IV in Fig.
5 is a front view showing a case where a dust filtering system applicable to public transportation is applied to a bus according to an embodiment of the present invention.
FIG. 6 is an enlarged sectional view of the portion 'A' of FIG. 5. FIG.
Figure 7 is a top view of the filtering system of Figure 5;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a left side view of the taxi of Fig. 1, Fig. 3 is a side view of the dust filtering system of Fig. 2, Fig. 3 is a front view of the dust filtering system of Fig. Fig. FIG. 4 is a cross-sectional view taken along line IV-IV of FIG. 3, and FIG. 5 is a front view illustrating a case where a dust filtering system applicable to public transportation according to an embodiment of the present invention is applied to a bus. FIG. 6 is an enlarged sectional view of the portion 'A' of FIG. 5, and FIG. 7 is a plan view of the filtering system of FIG.

1 and 2, a dust filtering system 300 (hereinafter, referred to as 'dust filtering system') applicable to public transportation according to an embodiment of the present invention is installed in public transportation means 10 and 20 And includes a filter unit (100) and a detachable attachment means (200). Hereinafter, the public transportation means 10 and 20 may be applied to a taxi 10 or a bus 20 (see FIG. 5), although the public transportation means 10 and 20 may include a subway, a bus, As an example.

The filter unit 100 includes a support frame 110 and a dust filter 120. The supporting frame 110 is a frame for supporting the dust filter 120 and may have various shapes and structures as long as it can support the outer periphery of the dust filter 120 and support it.

On the other hand, the support frame 110 is preferably formed of a plastic material having good workability and being economical and easy to be deformed into various shapes, but the present invention is not limited thereto.

3 and 4, the support frame 110 includes a first frame 111 and a second frame 112. In addition, The first frame 111 faces the vehicle body of the public transportation means 10 and 20, and the detachable means 200 is coupled.

The second frame 112 is connected to the first frame 111 and has a predetermined space with respect to the first frame 111 so that the dust filter 120 is located inside. Here, the second frame 112 may be formed in a semicircular shape as shown in FIG. However, it is needless to say that this is a semicircular shape and various forms other than the above-mentioned one.

The dust filter 120 is coupled to the support frame 110 and functions to filter fine dust particles and ultrafine dust particles.

In detail, the dust filter 120 includes a first filter 121 having a predetermined size and capable of filtering relatively large particles, a second filter 122 capable of filtering ultrafine dust as an intermediate layer, And a third filter 123 capable of filtering the gas. However, it is a matter of course that the dust filter 120 having the triple filter structure described above is a preferred embodiment, and various filters may be applied according to circumstances. The first filter 121, the second filter 122, and the third filter 123 may be implemented by known filters capable of achieving the above-described objects. .

The connection structure of the support frame 110 and the dust filter 120 is formed by pressing the edge of the dust filter 120 after the edge of the dust filter 120 is inserted into the groove formed in the inside of the support frame 110, The dust filter 120 may be fixedly coupled to the housing 110, and it is a matter of course that various structures such as a known structure of a frame and a filter can be applied.

Meanwhile, the dust filtering system 300 may have a plurality of dust filtering systems 300 and may be disposed apart from the public transportation means 10 and 20 to improve the filter effect. Applicable.

The filter unit 100 is preferably installed in a roof 22 or a bonnet 11 or 21 of the public transportation means 10 or 20. For example, in the case of the bus 20, the filter unit 100 is provided on the upper side of the loop 22 (see FIG. 5), which has a more flat and large area, and the inside of the bonnet 21 into which air flows , And in the case of the taxi (10), the filter unit (100) is provided inside the bonnet (11) into which air flows. However, it is a matter of course that, in a preferred embodiment, the installation position of the filter unit 100 may be installed in various parts in contact with air outside the above-mentioned position and in which air is introduced.

5 to 7, the dust filtering system 300b may be disposed in a carpet type along the side surface of the bus loop 22. [ In this case, the dust filtering system 300b may be configured such that the support frame 110b is formed in a rectangular shape corresponding to the plane shape of the loop 22 of the bus 20, So that a wider filter area can be secured.

As described above, when the dust filtering system 300b is provided on the bus 20 as a carpet type, it is preferable that a plurality of the attachment / detachment means 200 are disposed so as to be spaced along the outer periphery of the filter portion 100b Do.

The attachment / detachment means 200 is coupled to the support frame 110 and detachably attached to the vehicle body of the public transportation means 10 and 20 so that the filter units 100 and 100b are connected to the public transportation means 10 and 20 To be combined.

It is preferable that the attachment / detachment means 200 is a permanent magnet which is easily detachably attached to the vehicle body of the public transportation means 10, 20 formed of a metal material.

Furthermore, it is preferable that the attachment / detachment means 200 is not installed at a high temperature point such as near the engine of the vehicle.

Meanwhile, although the filter units 100 and 100b are provided in the public transportation means 10 and 20 as described above, air quality in the center is effectively improved. However, in addition to the public transportation means 10 and 20, It is possible to improve the air quality by providing various transportation means.

In addition, the dust filtering system 300c may be installed in the air conditioner, not on the outside or on the bonnet 11, 21 including the roof 22 of the public transportation means 10, Not only the improvement of the outside air quality but also the function of the ventilation filter, the air quality in the inside of the vehicle is improved, and the interior of the vehicle can be made even more comfortable.

As described above, since the dust filtering systems 300, 300b, and 300c use a large number of public transportation means 10 and 20 in the road, it is possible to effectively reduce fine dust in the air without incurring a cost, Not only improves the air quality by reducing fine dust in the inside of the vehicle, but also improves the air quality inside the vehicle, so that the safety of the passenger can be improved as well as the interior of the vehicle can be made comfortable. Further, the dust filtering systems 300, 300b, and 300c are simple and easy to manufacture, are economical, easy to detach and attach to the public transportation means 10 and 20, easy to replace, and easy to maintain .

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

10,20 ... public transportation 11,21 ... bonnet
22 ... loop 100,100b ... filter section
110, 110b ... Support frame 111 ... First frame
112 ... second frame 120 ... dust filter
121 ... first filter 122 ... second filter
123 ... third filter 200 ... detachment means
300, 300b, 300c ... dust filtering system

Claims

A filter unit including a support frame, a dust filter coupled to the support frame and capable of filtering dust; And
And a detachment / attaching unit coupled to the support frame and detachably attached to the body of the public transportation means to couple the filter unit to the public transportation means.

The method according to claim 1,
The support frame includes:
Filtering system applicable to public transportation formed of plastic material.

The method according to claim 1,
In the dust filter,
A filtering system applicable to public transportation formed by a triple-filter structure including a first filter for filtering particles having a predetermined size, a second filter for filtering dust, and a third filter for filtering noxious gas.

The method according to claim 1,
The filter unit includes:
A filtering system applicable to public transportation installed in a loop or bonnet of said public transportation means.

The method according to claim 1,
The filter unit includes:
Filtering system applicable to public transportation installed in air conditioner of bus.

The method according to claim 1,
The filter unit includes:
A filtering system applicable to public transportation arranged in a carpet type along a side of a loop of the public transportation means.

The method of claim 6,
Wherein the filter unit is a rectangular shape corresponding to a roof plane shape of the public transportation means,
Wherein the attaching / detaching means is applicable to public transportation in which a plurality of the attaching / detaching means are disposed so as to be spaced along the outer periphery of the filter portion.

The method according to claim 1,
The support frame includes:
A first frame facing the vehicle body of the public transportation means and coupled to the attachment / detachment means,
And a second frame connected to the first frame and having a predetermined space with respect to the first frame such that the dust filter is disposed inside.

The method according to claim 1,
Wherein the second frame comprises:
Semi-circular filtering system applicable to public transportation.

The method according to any one of claims 1 to 9,
The attachment /
A filtering system applicable to public transportation, which is a permanent magnet detachably attached to a vehicle body of the public transportation means.

The method of claim 10,
The public transportation means,
A filtering system applicable to public transportation, including buses or taxis.