KR102139702B1 - Air pollutant treatment system for bus stop - Google Patents

Abstract

The present invention relates to a system for treating air pollutants for a bus stop, and more specifically, an air intake for sucking air around the bus stop, a filter for filtering air sucked from the supply suction, and the filter And an air discharge unit for discharging filtered air through the unit.
According to the present invention as described above, by inhaling and filtering the air around the bus stop, it is possible to remove fine dust and harmful gas, it is possible to provide a comfortable environment for people using the bus stop.

Description

Air pollutant treatment system for bus stops

The present invention relates to an air pollutant treatment system, and more particularly, to an air pollutant treatment system for a bus stop that can provide a pleasant environment by treating pollutants around a bus stop, which is a road facility.

In general, a typical pollution generated when a vehicle is driving on a road includes noise generated by a vehicle, but a large amount of air pollutants such as carbon monoxide, carbon dioxide, and NOx emitted in exhaust gas are discharged. .

In addition, when the vehicle is running, a large amount of fine dust such as soot as well as air pollutants of the above-described gaseous components are discharged in the exhaust gas, and also a considerable amount of tire dust generated due to tire wear due to friction with the road surface.

There are many types of road facilities, such as sound barriers to reduce road traffic noise, guard rails for safety, road signs that provide various road information, fences for preventing rockfall, retaining walls installed in incision sites, tunnels, and bus stops.

The contaminant removal structure installed on the soundproof wall among the conventional road facilities has been solved by forming a coating film for treating contaminants in the tunnel, as disclosed in Utility Model No. 20-0184714.

However, the conventional utility model has some effects in some closed spaces, such as tunnels, and there are not many users, so its effectiveness is low, and in particular, there is no problem in solving contaminants around bus stops.

Accordingly, there is an urgent need for development of a technology for resolving pollutants around bus stops with many users.

Accordingly, the present invention was devised to solve the above problems, through an air suction unit for sucking air around the bus stop, a filter unit for filtering air sucked from the supply suction unit, and the filter unit. Including the air discharge unit for discharging the filtered air, the air around the bus stop is sucked to filter, but it can remove fine dust and harmful gases, so the bus stop can provide a comfortable environment for people using the bus stop. The aim is to provide a system for treating air pollutants for water.

The present invention for achieving the above object, an air suction unit for sucking air around the bus stop, a filter unit for filtering the air sucked from the supply suction unit, and air for discharging filtered air through the filter unit It includes a discharge portion.

Preferably, the bus stop, the rear panel for covering the rear side and the upper panel for covering the upper side has an elevated space portion therein, wherein the elevated space portion is opened on at least one side, and the air suction portion is provided on the rear panel Wherein, the air discharge unit is provided in the filter unit, the first air discharge unit for discharging the filtered air to the outside of the bus stop, and the air provided on the top panel filtered air to the lifting space portion of the bus stop It includes a second air discharge unit for discharging, and discharges the filtered air to any one or more of the first air discharge unit and the second air discharge unit.

In addition, the bus stop, the rear panel for covering the rear side, the upper side panel for covering the upper side, and has a lifting space portion therein by both side panels for covering each side, the lifting space portion is opened and closed by a plurality of front doors, the The air suction unit is provided in the filter unit, and a first air suction unit for sucking air outside of the bus stop, and a second air suction unit provided in the rear panel for sucking air in the lifting space portion of the bus stop. Including, and inhaling the air to any one or more of the first air intake and the second air intake, the air discharge unit is provided in the filter unit to discharge the filtered air to the outside of the bus stop It includes a first air discharge unit for providing, and a second air discharge unit for discharging the filtered air provided on the top panel to the lifting space of the bus stop, the first air discharge unit and the second air discharge unit The filtered air is discharged by any one or more of the above.

In addition, the filter unit, the filter body having a filter space therein, and provided in the filter space of the filter body air pollutant removal panel for filtering harmful substances contained in the air sucked through the air suction unit, Includes.

In addition, the air pollutant removal panel is provided in the filter space of the filter body and is provided in the filter space of the filter body, a fine dust filter for filtering fine dust contained in the air sucked through the air intake. As a filter for filtering harmful gases contained in the air sucked through the air intake, a porous fiber-like material is supported on a CuO/ZnO catalyst solution and dried in a dryer to produce a catalyst board, CuO/ZnO on a high-activated carbon fiber plate. The CuO/ZnO catalyst solution is placed on a composite board molded in the form of a plate using a mixture of fibrous materials and high-activated carbon powder or fibrous high-active carbon to produce a board for removing air pollutants and a sound absorbing board carrying and drying the catalyst solution. Supported and dried to form one or more of the second air pollutant removal board, which has the function of absorbing and filtering harmful gases at the same time.

In addition, the catalyst board removes carbon monoxide (CO).

And the second air pollutant removal board simultaneously removes carbon monoxide (CO) and carbon dioxide (CO2).

In addition, the fine dust filter, the first fine dust filter for collecting the fine dust contained in the air by the applied power, and the second for adsorbing fine dust contained in the air passed through the first fine dust filter And a fine dust filter.

In addition, the first fine dust filter includes a mesh-structured whole body, a first electrode portion for applying a + charge to the incoming air, a second electrode portion for applying a-charge to the whole body, and the And an electrode control unit for controlling the first electrode unit and the second electrode unit.

In addition, the second fine dust filter is a HEPA filter.

And it further includes a washing unit for washing the fine dust filter.

In addition, the washing unit, having a plurality of washing nozzles, spraying the washing gas with the fine dust filter, the injection unit for injecting the washing gas in the direction opposite to the inflow direction of the fine dust filter, the washing sprayed from the injection unit It includes a collecting part for collecting fine dust separated from the fine dust filter by a gas, and a moving part for moving the spray part to the fine dust filter or vice versa.

And it is provided on the front side of the air pollutant removal panel further comprises a pre-treatment filter for filtering the air sucked by the air intake first.

In addition, the pre-treatment filter, activated carbon filter (ACF, Activated Carbon Filter), filters the dust PM10 or more.

The air suction unit includes a suction plate having a plurality of suction ports, and a suction fan positioned at the rear side of the air pollutant removal panel to suck air through the suction port of the suction plate by an applied power.

In addition, the air discharge unit, a discharge plate having a plurality of outlets, an exhaust duct communicating with the outlet to discharge filtered air, an exhaust fan for discharging filtered air through the discharge duct by applied power, And a discharge damper for closing the discharge duct, and opening when filtered air is discharged by the discharge fan to prevent contaminated air from outside the bus stop.

And it further includes a natural power generation unit for generating power using any one or more of solar heat and wind to supply power to the air suction unit, the filter unit, and the air exhaust unit.

As described above, according to the air pollutant treatment system for a bus stop according to the present invention, the air around the bus stop is sucked and filtered, but it is possible to remove fine dust and harmful gases, thereby creating a comfortable environment for people using the bus stop. It is a very useful and effective invention that makes it possible to provide.

1 is a diagram showing a schematic diagram of an air pollutant treatment system for a bus stop according to the present invention,
2 is a view showing a processing system applied to an embodiment of a bus stop according to the present invention,
3 is a view showing a processing system applied to a bus stop of another embodiment according to the present invention,
4 is a view showing a filter unit according to the present invention,
5 is a view showing a first fine dust filter according to the present invention,
6 is a view showing a state in which the washing unit is further provided in the filter unit according to the present invention,
7 is a view showing a state in which the pre-filter is further provided in the filter unit according to the present invention,
8 is a view showing an air intake and an air exhaust according to the present invention,
9 is a view showing a treatment system further equipped with a natural power generation unit according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION The following detailed description, together with the accompanying drawings, is intended to describe exemplary embodiments of the present invention, and is not intended to represent the only embodiments in which the present invention may be practiced. The following detailed description includes specific details to provide a thorough understanding of the present invention. However, one of ordinary skill in the art to which the present invention pertains knows that the present invention may be practiced without these specific details.

In some cases, in order to avoid obscuring the concept of the present invention, well-known structures and devices may be omitted, or block diagrams centered on the core functions of each structure and device may be illustrated.

Throughout the specification, when a part “comprising or including” a certain component, it means that other components may be further included instead of excluding other components unless otherwise specified. do. In addition, the term "… part" described in the specification means a unit that processes at least one function or operation. In addition, "a (a or an)", "one (one)", "the (the)" and similar related terms in the context of describing the present invention (especially in the context of the following claims) is different herein. It may be used in a sense including both singular and plural unless indicated or clearly contradicted by context.

In describing embodiments of the present invention, when it is determined that a detailed description of known functions or configurations may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted. In addition, terms to be described later are terms defined in consideration of functions in an embodiment of the present invention, which may vary according to a user's or operator's intention or practice. Therefore, the definition should be made based on the contents throughout this specification.

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

1 is a diagram showing a schematic diagram of an air pollutant treatment system for a bus stop according to the present invention, and FIG. 2 is a view showing a treatment system applied to an embodiment of a bus stop according to the present invention, and FIG. 3 is FIG. 4 is a view showing a processing system applied to a bus stop of another embodiment according to the present invention, FIG. 4 is a view showing a filter unit according to the present invention, and FIG. 5 is a view showing a first fine dust filter according to the present invention. , FIG. 6 is a view showing a state in which a filter is further provided in the filter part according to the present invention, FIG. 7 is a view showing a state in which a pretreatment filter is further provided in the filter part according to the present invention, and FIG. It is a view showing an air intake section and an air exhaust section according to the invention, and FIG. 9 is a view showing a treatment system further equipped with a natural power generation section according to the present invention.

As shown in the figure, the air pollutant treatment system for a bus stop is composed of an air intake unit 200, a filter unit 300, and an air exhaust unit 400.

Here, the bus stop 100 is installed along the road for getting on and off the bus, and is one of the existing road facilities.

And the air suction unit 200 is provided to suck the air around the bus stop 100.

The filter unit 300 is provided to filter the air sucked by the air suction unit 200.

In addition, the air discharge unit 400 is provided to discharge filtered air through the filter unit 300.

Here, as shown in FIG. 2, the bus stop 100 has an elevating space portion 102 inside, by an upper panel 110 for obscuring the rear side and an upper panel 120 for obstructing the upper side. The part 102 is open on more than one side.

And the air suction unit 200 is provided on the rear panel 110.

The air discharge part 400 is composed of any one or more of the first air discharge part 410 and the second air discharge part 420.

The first air discharge unit 410 is provided in the filter unit 300 and is provided to discharge filtered air to the outside of the bus stop 100.

In addition, the second air discharge unit 420 is provided in the upper panel 120 and is provided to discharge filtered air to the lift space unit 102 of the bus stop 100.

As the air filtered by the filter unit 300 is discharged through one of the first air discharge unit 410 and the second air discharge unit 420, the surroundings of the bus stop 100 and the lifting space unit 102 ) Can be purified.

Meanwhile, as illustrated in FIG. 3, the bus stop 100 ′ of another embodiment includes a rear panel 110 ′ for covering the rear side, a top panel 120 ′ for covering the upper side, and both side panels for covering both sides ( 130'), but has a lifting space portion 102' therein, and the lifting space portion 102' is opened and closed by a plurality of front doors 140'.

And the air suction unit 200 is composed of any one or more of the first air suction unit 210 and the second air suction unit 220.

The first air suction unit 210 is provided in the filter unit 300 and is provided to suck the outside air of the bus stop 100.

In addition, the second air suction unit 220 is provided on the rear panel 110', and is provided to suck air from the lift space portion 102' of the bus stop 100'.

The air discharge part 400 is composed of any one or more of the first air discharge part 410 and the second air discharge part 420.

The first air discharge unit 410 is provided in the filter unit 300 and is provided to discharge filtered air to the outside of the bus stop 100.

In addition, the second air discharge unit 420 is provided in the upper panel 120 and is provided to discharge filtered air to the lift space unit 102 of the bus stop 100.

As the air filtered by the filter unit 300 is discharged through one of the first air discharge unit 410 and the second air discharge unit 420, the periphery of the bus stop 100 and the lifting space unit 102 ) Can be purified.

4, the filter unit 300 is composed of a filter body 310 and an air pollutant removal panel 500.

The filter body 310 is formed with a filter space portion 312 therein.

In addition, the air pollutant removal panel 500 is provided in the filter space portion 312 of the filter body 310 and is provided to filter harmful substances contained in the air sucked through the air suction portion 200.

The air pollutant removal panel 500 overlaps any one or more of the fine dust filter 510, the catalyst board 520, the air pollutant removal board 530, and the second air pollutant removal board 540. Form.

The fine dust filter 510 is provided in the filter space part 312 of the filter body 310 and is provided to filter the fine dust contained in the air sucked through the air suction part 200.

In addition, the catalyst board 520 is provided in the filter space portion 312 of the filter body 310 to filter harmful gases contained in the air sucked through the air suction portion 200, and is porous to the CuO/ZnO catalyst liquid. It is produced by supporting a fibrous material and drying it in a dryer.

The catalyst board 520 removes carbon monoxide (CO).

The air pollutant removal board 530 carries a CuO/ZnO catalyst solution on a high-activated carbon fiber plate and is dried.

In addition, the second air pollutant removal board 540 carries the CuO/ZnO catalyst solution on a composite board formed of a plate shape using a fibrous material for producing a sound absorbing board and a high activated carbon powder or fibrous high activated carbon together. It has the function to filter harmful gases at the same time with sound absorption function by drying.

The second air pollutant removal board 540 simultaneously removes carbon monoxide (CO), carbon dioxide (CO2) and nox (NOx).

In addition, the fine dust filter 510 includes a first fine dust filter 512 and a second fine dust filter 514.

The first fine dust filter 512 is provided to collect fine dust contained in the air by the applied power.

Also, the second fine dust filter 514 is provided to adsorb fine dust contained in the air that has passed through the first fine dust filter 512.

Here, as shown in FIG. 5, the first fine dust filter 512 is composed of a large current 5121, a first electrode part 5202, a second electrode part 5123, and an electrode control part 5124. .

The large object 5121 is formed in a mesh structure, and is provided to allow air introduced through the air intake unit 200 to pass therethrough.

In addition, the first electrode portion 5202 is provided to apply + charge to the incoming air, and the second electrode portion 5123 is provided to apply-charge to the whole body 5121.

The electrode control unit 5124 is provided to control the first electrode unit 5202 and the second electrode unit 5123.

In addition, the second fine dust filter 514 may be removed by adsorbing fine dust, and in one embodiment, a HEPA filter is used.

And, as shown in Figure 6, it further includes a washing unit 600 for cleaning the fine dust filter 500.

The washing unit 600 is composed of an injection unit 610, a collection unit 620, and a moving unit 630.

The injection unit 610 has a plurality of cleaning nozzles 612 and sprays the cleaning gas with the fine dust filter 500, but is provided to spray the cleaning gas in the direction opposite to the inflow direction of the fine dust filter 500. .

Also, the collecting part 620 is provided to collect fine dust separated from the fine dust filter 500 by the washing gas injected from the spraying part 610.

The moving part 630 is provided to move the injection part 610 to the fine dust filter 500 or vice versa.

In other words, when the fine dust filter 500 is used, the moving part 630 is positioned to be separated from the air flow path, and moved to be located on the air flow path for washing.

In addition, as illustrated in FIG. 7, the filter unit 300 further includes a pre-processing filter 320.

The pre-treatment filter 320 is provided on the front side of the air pollutant removal panel 500 and is provided to first filter the air sucked by the air suction unit 200.

Here, the front side of the air pollutant removal panel 500 means a direction in which air is sucked and moved.

The pre-treatment filter 320 is an activated carbon filter (ACF), and filters dust PM10 or more.

And the air suction unit 200 is composed of a suction plate 210 and the suction fan 220, as shown in FIG.

The suction plate 210 has a plurality of suction ports 212 are formed.

The suction fan 220 is located on the rear side of the air pollutant removal panel 500 and is provided to suck air through the suction port 212 of the suction plate 210 by the applied power.

In addition, the air discharge unit 400 is composed of a discharge plate 410, a discharge duct 420, a discharge fan 430 and a discharge damper 440.

The discharge plate 410 is formed with a plurality of outlets 412, and the discharge duct 420 is provided to communicate with the outlet 412 so that filtered air is discharged.

And the discharge fan 430 is provided to discharge the filtered air through the discharge duct 420 by the applied power.

The discharge damper 440 closes the discharge duct 420, but is opened when the air filtered by the discharge fan 430 is discharged, and is provided to prevent contaminated air outside the bus stop 100 from entering. .

In addition, as shown in Figure 9, the air pollutant treatment system for road facilities further includes a natural power generation unit 700.

The natural power generation unit 700 generates power by using any one or more of solar heat and wind, and is provided to supply power to the air suction unit 200, the filter unit 300, and the air exhaust unit 400. do.

In addition, the power generated from the natural power generation unit 700 can be applied to the lighting provided in the bus stop 100, advertising boards, electric signs, and the like.

100, 100': Bus stop 200: Air intake
300: filter unit 400: air discharge unit
500: air pollutant removal panel 510: fine dust filter
520: catalyst board 530: air pollutant removal board
540: second air pollutant removal board 600: cleaning unit
700: Natural Development Department

Claims (10)

An air suction unit for sucking air around the bus stop;
A filter unit for filtering air sucked from the air suction unit; And
Includes; an air discharge unit for discharging the filtered air through the filter unit,
The filter unit,
A filter body having a filter space portion therein; And
Included in the filter space portion of the filter body air pollutant removal panel for filtering harmful substances contained in the air sucked through the air intake;
The air pollutant removal panel,
A fine dust filter provided in the filter space part of the filter body to filter fine dust contained in the air sucked through the air suction part;
It is provided in the filter space part of the filter body to filter harmful gases contained in the air sucked through the air suction part. A catalyst prepared by supporting a porous fiber material in a CuO/ZnO catalyst solution and drying it in a dryer. board;
An air pollutant removal board on which a CuO/ZnO catalyst solution is supported and dried on a highly active carbon fiber board;
CuO/ZnO catalyst solution is supported on a composite board molded in the form of a plate using a fibrous material for producing a sound-absorbing board and a high-active carbon powder or a fibrous high-active carbon and dried to filter harmful gases together with the sound absorbing function A second air pollutant removal board having a function to do; It is formed by overlapping any one or two or more,
The fine dust filter,
A first fine dust filter for collecting fine dust contained in the air by the applied power;
A second fine dust filter for adsorbing fine dust contained in the air that has passed through the first fine dust filter; And
It includes a washing unit for washing the fine dust filter,
The washing unit,
An injection unit having a plurality of cleaning nozzles and spraying the cleaning gas with the fine dust filter, but spraying the cleaning gas in a direction opposite to the inflow direction of the fine dust filter;
A collecting unit for collecting fine dust separated from the fine dust filter by the washing gas injected from the spraying unit; And
And a moving part for moving the spray part to the fine dust filter or vice versa. According to claim 1,
The bus stop,
The rear panel for covering the rear side and the upper panel for covering the upper side have an elevating space portion therein, wherein the elevating space portion is opened at least one side,
The air intake is provided on the rear panel,
The air discharge unit,
A first air discharge unit provided in the filter unit to discharge filtered air to the outside of the bus stop; And
It includes; a second air discharge unit provided in the upper panel for discharging the filtered air to the lifting space portion of the bus stop;
A system for treating air pollutants for a bus stop, characterized in that the filtered air is discharged to at least one of the first air discharge part and the second air discharge part. According to claim 1,
The bus stop,
A rear panel for covering the rear side, a top panel for covering the upper side, and a lifting space portion therein by both side panels for covering each side, wherein the lifting space portion is opened and closed by a plurality of front doors,
The air suction unit,
A first air suction unit provided in the filter unit to suck outside air of the bus stop; And
Included in the rear panel is provided with a second air suction unit for sucking air in the lifting space of the bus stop;
The air is sucked into at least one of the first air intake and the second air intake,
The air discharge unit,
A first air discharge unit provided in the filter unit to discharge filtered air to the outside of the bus stop; And
It includes; a second air discharge unit provided in the upper panel for discharging the filtered air to the lifting space portion of the bus stop;
A system for treating air pollutants for a bus stop, characterized in that the filtered air is discharged to at least one of the first air discharge part and the second air discharge part. delete delete delete According to claim 1,
It is provided on the front side of the air pollutant removal panel, a pre-treatment filter for first filtering the air sucked by the air suction unit; Air pollutant treatment system for a bus stop further comprising. According to claim 1, The air intake,
A suction plate having a plurality of suction ports; And
It is located on the rear side of the air pollutant removal panel, a suction fan for sucking air through the suction port of the suction plate by the applied power; Air pollutant treatment system for a bus stop. According to claim 1, wherein the air outlet,
A discharge plate having a plurality of outlets;
A discharge duct communicating with the outlet and filtering air to be discharged;
A discharge fan for discharging filtered air through the discharge duct by the applied power; And
The discharge duct is closed, but when the air filtered by the discharge fan is discharged, it is opened to prevent contaminated air from entering the outside of the bus stop. . According to claim 1,
And a natural power generation unit for generating power using any one or more of solar heat and wind to supply power to the air suction unit, filter unit, and air exhaust unit.

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