KR20200037013A - Particulate matters trapping device for particulate matters generated during the braking of railcar - Google Patents

Abstract

The present invention relates to an apparatus for removing fine dust produced from a brake system of a railroad vehicle and, more specifically, to an apparatus for removing fine dust produced from a brake system of a railroad vehicle, which can prevent fine dust of harmful components from scattering into the air by collecting fine dust produced by friction between a vehicle wheel and a floating lever when a railroad vehicle is braked. According to the present invention, the apparatus for removing fine dust, which is installed in a bogie of a railroad vehicle to remove fine dust produced when a floating lever comes into contact with a vehicle wheel, includes: an intake part provided to correspond to a part in which a vehicle wheel and a floating lever come in contact with each other; a dust collection part connected and installed to the intake part through a duct to inhale the air and collect fine dust in the air; and a collection part provided in the dust collection part to collect the collected fine dust.

Description

{Particulate matters trapping device for particulate matters generated during the braking of railcar}

The present invention relates to a device for removing fine dust generated by a railway vehicle braking device, and can collect fine dust generated by friction between a brake wheel and a wheel during braking of a railway vehicle to prevent fine dust of harmful components from being scattered in the air. It relates to a fine dust removal device for generating a brake device for a railway vehicle.

In general, an electric vehicle performs propulsion, deceleration, and steering using a friction force between a wheel and a rail. When the electric vehicle stops, the wheel wheel is stopped by strongly rubbing against the wheel surface or the disc.

Therefore, when the electric vehicle is operated, a lot of fine dust containing harmful chemicals and heavy metals is inevitably generated due to strong surface friction generated between the wheel, the rail, and the wheeler.

These fine dusts pollute the air and directly affect the passengers waiting on the platform when braking the train, causing cytotoxicity when entering the human body through breathing. In this case, it causes pollution of the surrounding environment, and is introduced into the cabin through the air conditioning system of the cabin, threatening the health of passengers in the cabin.

On the other hand, Korean Patent Registration No. 10-0133136 discloses an air pollution prevention system for collecting lining powder generated from the lining of a clutch disc of a vehicle's brake and manual transmission, but the configuration is complicated and the filter must be frequently replaced. There is a difficult maintenance problem.

Registered Patent No. 10-0133136

The present invention has been devised to solve the above-mentioned problems, and the object of the present invention is to collect fine dust generated by friction between the wheel and the wheel when braking the railway vehicle, and to prevent the fine dust of harmful components from being scattered in the air. It is to provide a fine dust removal device for generating a brake device for a railway vehicle that can be prevented.

In addition, another object of the present invention is provided with a recovery unit for recovering the fine dust collected from the dust collecting unit, so that the fine dust is collected in a separate recovery unit to clean or replace the recovery unit to increase the life and exchange cycle of the dust collecting unit. It is to provide a device for removing fine dust generated by a braking device for a railway vehicle.

In addition, another object of the present invention is to provide a fine particle removal device for generating a railway vehicle braking device that can prevent unnecessary consumption of energy by controlling to collect fine dust only when the braking device is operated.

The present invention for solving this problem; A railroad vehicle braking device generation fine dust removal device installed in a bogie frame of a railroad vehicle to remove fine dust generated when a wheel and a wheeler contact each other, comprising: an intake unit provided to correspond to a portion contacted by the wheel and the wheel; It is characterized in that it comprises a dust collecting unit installed in connection with an intake unit and a duct to suck air and collect fine dust in the air, and a collecting unit provided in the dust collecting unit to recover the collected fine dust.

At this time, the intake portion is characterized in that it is made of a hood formed with a plurality of intake holes in which air is sucked to one side corresponding to a portion in contact with the wheel and the wheel.

In addition, one side of the dust collecting part is connected to the intake part by a duct, an installation space is formed inside, and an exhaust port is formed on the other side, and from the dust collecting device and the intake part provided in the internal installation space of the body. Characterized in that it comprises a suction fan that allows air to be sucked into the body.

And, the dust collecting device is characterized in that it consists of a cyclone dust collector.

In addition, the dust collecting device is characterized in that it consists of an electrostatic precipitator.

Further, the dust collecting device is characterized in that a plurality of perforated plates having a plurality of through holes are stacked in a direction perpendicular to the air flow.

In addition, it is characterized in that the perforations of the perforated plate are formed to cross each other with the perforations of the adjacent perforated plate.

In addition, a filter member is further provided at the rear of the cyclone dust collector.

In addition, the recovery unit is characterized in that provided in the lower portion of the cyclone dust collector.

In addition, the recovery unit is characterized in that provided on one side of the electrostatic precipitator or the lower end of the perforated plate.

In addition, the inside of the main body is provided with a brush that is installed reciprocatingly so that the end is in contact with one side of the electrostatic precipitator or the perforated plate to collect the fine dust collected in the electrostatic precipitator or the perforated plate to the recovery unit.

In addition, the recovery unit is characterized in that provided detachably from the dust collecting unit.

In addition, a braking detection unit that detects whether or not the railway vehicle is braking is further provided to control the dust collecting unit and the suction fan to be driven when the railway vehicle is braking.

According to the present invention having the above-described configuration, it is possible to prevent fine particles of harmful components from being scattered in the air by collecting fine dust generated by friction between the wheel and the wheel when braking the railway vehicle.

In addition, the present invention is provided with a recovery unit for recovering the fine dust collected from the dust collecting unit, so that the fine dust is recovered in a separate recovery unit, thereby cleaning or replacing the recovery unit to increase the life and exchange cycle of the dust collecting unit. have.

In addition, the present invention has an effect of preventing unnecessary energy consumption by controlling to collect fine dust only when the braking device is operated.

1 is a conceptual diagram showing an embodiment of a fine particle removing device for generating a brake device for a railway vehicle according to the present invention.
Figure 2 is a view showing the intake portion of the fine dust removal device for generating a vehicle brake system according to the invention.
3 (a) and (b) is a conceptual diagram showing another embodiment of the apparatus for removing fine dust from a railway vehicle braking device according to the present invention.
4 is a control block diagram of a fine dust removal device for generating a brake device for a railway vehicle according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. The same reference numerals are used for the same components in the drawings, and duplicate descriptions for the same components are omitted. And, it should be understood that the present invention can be implemented in many different forms and is not limited to the described embodiments.

1 is a conceptual diagram showing an embodiment of a fine particle removal device for generating a brake device for a railway vehicle according to the present invention, and FIG. 2 is a view showing an intake part for a fine particle removal device for a railway vehicle brake device according to the present invention, 3 (a) and (b) is a conceptual diagram showing another embodiment of a fine particle removing device for generating a brake device for a railway vehicle according to the present invention, and FIG. 4 is a fine particle removing device for generating a brake device for a railway vehicle according to the present invention. It is a control block diagram.

The present invention relates to a device for removing fine dust from a railway vehicle braking system that collects fine dust generated by friction between a wheel and a wheel during braking of a railway vehicle to prevent fine dust of harmful components from being scattered in the air. As shown in FIGS. 1 and 2, the intake part 110 and the intake part 110 are largely provided to correspond to portions of the railway vehicle wheels 10 and wheelers 20 in contact with each other. It is installed by a duct 116 and is connected to the dust collection unit 120 for collecting fine dust by inhaling air, and the collection unit 130 provided at the dust collection unit 120 for collecting and collecting the collected fine dust.

In more detail, the railway vehicle braking device generation fine dust removal apparatus 100 according to the present invention is installed in the bogie frame of the railway vehicle, and the intake unit 110 is the wheel 10 and the wheeler 20 of the railway vehicle. ) Is installed so as to be located in a portion corresponding to the abutting portion.

At this time, the intake unit 110 is made of a hood 112 having a plurality of intake holes 114 in which air is sucked on one side, which is positioned to correspond to a portion where the wheel 10 and the wheeler 20 contact.

In addition, the dust collecting part 120 is installed by being connected by an intake part 110 and a duct 116 therein to prevent friction between the wheels 10 and the wheelers 20 when braking a railway vehicle through the intake parts 110. It serves to remove foreign substances such as fine dust and heavy metals contained in the air by inhaling harmful components generated by the air, and is connected by the hood 112 and the duct 116 of the intake unit 110 and other On the side, the main body 122 from which the exhaust port 122b is formed, the dust collecting device 124 provided in the installation space 122a formed inside the main body 122, and the main body 122 from the intake unit 110 It consists of a suction fan 126 for inhaling the air to the inside.

Here, the suction fan 126 is provided at the rear of the dust collecting device 124, the air is sucked through the intake unit 110 by the operation of the suction fan 126, and the dust collecting unit 120 through the duct 116 ) Is sucked into the main body 122, and the air from which foreign substances have been removed through the dust collecting device 124 to the exhaust port 122b is discharged, and the suction fan 126 is provided at the rear of the dust collecting device 124. It is configured to be easy to maintain and manage by preventing contamination by foreign substances contained in the air.

In addition, the suction fan 126 is provided so that the operation is determined according to whether or not the railroad vehicle is braked, thereby preventing unnecessary energy consumption, and the brake detection unit 140 for detecting whether the railroad vehicle is braked is provided. When the braking detection unit 140 detects braking, the suction fan 126 is operated to suck dust generated by the contact between the wheel 10 and the wheeler 20 to be removed by the dust collector 124. It will be.

And, the dust collecting device 124 is to be able to remove foreign substances in the air, it can be made in a variety of configurations, as shown in Figure 1 consisting of a cyclone dust collector (124A) is sucked from the suction fan 126 By allowing air to rotate inside the cyclone dust collector 124A, foreign matter is collected under the cyclone dust collector 124A, and the air from which the foreign matter has been removed is discharged to the upper portion of the cyclone dust collector 124A to exhaust the main body 122 It is to be discharged to (122b).

At this time, the filter member 128 is provided in the direction of the flow of air exhausted to the upper side of the cyclone dust collector 124A by removing foreign matter from the rear of the cyclone dust collector 124A, so that it is not removed from the cyclone dust collector 124A. By removing the foreign substances that failed, the purified air is discharged to the outside, and the suction fan 126 is not damaged and contaminated by foreign substances to facilitate maintenance.

In addition, the recovery unit 130 is provided to communicate with the lower portion of the cyclone dust collector 124A, so that foreign matter collected by the cyclone dust collector 124A is recovered, and is detachably provided and maintained from the main body 122 It is configured for easy management.

On the other hand, according to another embodiment of the railway vehicle braking device generating fine dust removal device 100 'according to the present invention, the dust collecting device 124' is made of an electric dust collector 124B as shown in Figure 3 (a) When an electric signal is applied, an electrostatic force is generated in the electrostatic precipitator 124B to collect foreign substances contained in the air.

Here, since the rest of the structure of the railway vehicle braking device generation fine dust removal device 100 'configured as described above is the same as the above-described embodiment, detailed description thereof will be omitted.

However, the electrostatic precipitator 124B is configured such that electricity is applied and operated when braking is detected by the braking detection unit 140 to prevent unnecessary waste of energy.

In addition, the main body 122 is provided with a recovery unit 130 'to be located on one side of the electrostatic precipitator 124B, so that when the braking of the railway vehicle is released and the operation of the electrostatic precipitator 124B stops, the electrostatic precipitator 124B It is configured so that the collected foreign matter can be removed and recovered by the recovery unit 130 '.

Here, the inside of the main body 122 may be provided with a brush 129 to remove foreign matter collected in the electrostatic precipitator 124B, the brush 129 has an end of the electrostatic precipitator 124B It makes contact with one side and reciprocates to remove foreign matter collected in the electrostatic precipitator 124B.

In addition, whether the operation of the brush 129 is controlled by the braking detection unit 140, when the braking of the railway vehicle is released and the operation of the electrostatic precipitator 124B is stopped, the brush 129 causes the electrostatic precipitator 124B to stop. It will be cleaned.

At this time, the brush 129 is formed in a brush shape is configured to sweep the side of the electrostatic precipitator (124B), is provided to be movable along the guide portion (not shown) provided inside the body 122 , It is installed to be able to reciprocate by a driving means such as a motor. Since such a configuration is a known configuration, a detailed description thereof will be omitted.

Then, the foreign matter removed from the electrostatic precipitator 124B by the brush 129 is recovered to the recovery unit 130 '.

The electric dust collector 124B is continuously cleaned by the above-described configuration, so that the life of the electric dust collector 124B can be increased. It becomes available for a while.

On the other hand, according to another embodiment of the railway vehicle braking device generating fine dust removal device 100 "according to the present invention, the dust collecting device 124" has a plurality of through holes 125 as shown in Figure 3 (b) The formed perforated plate (124C) may be configured to be provided with a plurality of stacked so as to be orthogonal to the traveling direction of the air flowing into the body 122 through the duct 116, the size than the size of the through hole 125 of the perforated plate (124C) The large foreign material does not pass through the through hole 125 and is removed to the lower portion of the perforated plate 124C.

Here, since the rest of the structure of the railway vehicle braking device generation fine dust removal device 100 "configured as described above is the same as the above-described embodiment, detailed description thereof will be omitted.

However, the positions of the through holes 125 of the adjacent perforated plate 124C are formed to be staggered, so that foreign substances in the air passing through the through holes 125 of the perforated plate 124C located in front are impacted by the adjacent perforated plate 124C. By removing it, it is possible to increase the efficiency of collecting foreign substances in the air.

In addition, the main body 122 is provided with a recovery unit 130 ", which is located below the perforated plate 124C and recovers foreign substances removed by the perforated plate 124C.

And, inside the main body 122, a brush 129 'may be provided to remove foreign substances attached to the perforated plate 124C, and the brush 129' has an end portion of the perforated plate 124C. It makes contact with one side and reciprocates to remove foreign substances attached to the perforated plate (124C) or through hole (125).

At this time, the brush 129 'is formed in a brush shape and is configured to sweep the side surface of the perforated plate 124C, and is provided to be movable along a guide portion (not shown) provided inside the main body 122. , It is installed to be able to reciprocate by a driving means such as a motor. Since such a configuration is a known configuration, a detailed description thereof will be omitted.

In addition, whether the operation of the brush 129 'is controlled by the braking detection unit 140, when the braking of the railway vehicle is released, the brush 129' may be configured to clean the perforated plate 124C, and the brush The foreign matter removed from the perforated plate 124C by (129 ') is recovered to the recovery unit 130 ".

With the above configuration, the perforated plate 124C is continuously cleaned, so that the lifespan of the railway vehicle braking device generation fine dust removal device 100 "can be further increased.

Therefore, according to the railway vehicle braking device generating fine dust removal apparatus (100,100'100 ") according to the present invention, when the railway vehicle is braking, the fine dust generated by friction between the brake wheel 20 and the wheel 10 is collected. In addition to preventing the fine dust of harmful components from being scattered in the air, a collection unit (130,130 ', 130 ") for recovering fine dust collected by the dust collecting unit 120 is provided, and fine dust is collected separately It is possible to increase the life and exchange cycle of the dust collecting unit 120 by cleaning or replacing the recovery units 130, 130 ', 130 "by allowing the units 130, 130', 130" to recover, and fine dust only when the braking device is operated. It has the advantage of preventing unnecessary consumption of energy by controlling the collection to be performed.

The preferred embodiments of the present invention have been described above, but the scope of rights of the present invention is not limited thereto, and the spirit of the present invention affects the scope of the present invention to the extent that it is substantially equivalent to the embodiments of the present invention. Various modifications can be made by those skilled in the art to which the present invention pertains without departing from the scope.

The present invention relates to a device for removing fine dust generated by a railway vehicle braking device, and can collect fine dust generated by friction between a brake wheel and a wheel during braking of a railway vehicle to prevent fine dust of harmful components from being scattered in the air. It relates to a fine dust removal device for generating a brake device for a railway vehicle.

100,100 ', 100 ": Fine dust removal device for railway vehicle braking system
110: intake 112: hood
114: intake hole 116: duct
120: dust collecting unit 122: main body
122a: Installation space 122b: Exhaust vent
124,124 ', 124 "dust collector 124A: cyclone dust collector
124B: Electrostatic precipitator 124C: Perforated plate
125: through 126: suction fan
130,130 ', 130 ": Recovery unit 140: Brake detection unit

Claims (13)

A railroad vehicle braking system generating fine dust removal device installed in a bogie frame of a railroad vehicle to remove fine dust generated when contact between a wheel and a wheeler,
An intake portion provided to correspond to a portion contacted by the wheel and the wheel,
It is installed connected by the intake part and the duct to collect air and collect the fine dust in the air.
The fine dust removal device for the railway vehicle braking system, characterized in that it comprises a collection unit for collecting and collecting the collected fine dust.
According to claim 1,
The intake unit is a vehicle and the brake wheel brake fine dust removal device, characterized in that made of a hood formed of a plurality of intake holes intake air is sucked on one side corresponding to the part in contact.
According to claim 1,
The dust collecting part is connected to the intake part by a duct on one side, an installation space is formed inside, and a body on which the exhaust port is formed on the other side,
The dust collecting device provided in the internal installation space of the main body and
A device for removing fine dust generated in a railway vehicle braking system, comprising a suction fan that allows air to be sucked into the body from the intake unit.
According to claim 3,
The dust collecting device is a cyclone dust collector, characterized in that the railway vehicle braking device generated fine dust removal device.
According to claim 3,
The dust collecting device is a fine dust removal device for a railway vehicle braking device characterized in that it comprises an electric dust collector.
According to claim 3,
The dust collecting device is a railway vehicle braking device generated fine dust removal device, characterized in that a plurality of perforated plate is formed in a plurality of stacked in the direction perpendicular to the air flow.
The method of claim 5,
The perforated plate through hole of the adjacent perforated plate is formed to cross each other, characterized in that the railway vehicle braking device generated fine dust removal device.
The method of claim 4,
The cyclone dust collector is equipped with a filter member at the rear of the railway vehicle brake device generating fine dust removal device.
The method of claim 8,
The recovery unit is provided in the lower portion of the cyclone dust collector Railway vehicle braking device generation fine dust removal device.
The method of claim 5 or 6,
The collecting unit is provided on one side of the electrostatic precipitator or the lower end of the perforated plate.
The method of claim 10,
The inside of the main body is provided with a brush that is installed to be reciprocated horizontally or vertically by contacting one end of the electrostatic precipitator or perforated plate to recover fine dust collected on the electrostatic precipitator or perforated plate to the recovery part. A device for removing fine dust from the occurrence of a braking system for railway vehicles.
According to claim 1,
The recovery unit is provided with a detachable from the dust collecting unit Railway vehicle braking device generated fine dust removal device.
According to claim 3,
The braking detection unit for detecting whether the railway vehicle is braking is further provided, and when the braking of the railway vehicle is controlled to drive the dust collecting unit and the suction fan of the railway vehicle, the apparatus for removing fine dust from the railway vehicle braking system is generated.

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