KR101945777B1 - Apparatus for collecting of steel dust - Google Patents

Abstract

The present invention relates to a steel dust collecting device capable of easily collecting and recovering steel dust which is generated and scattered during various operations in an industrial site. The steel dust collecting device comprises a supporting unit and a collecting unit. The supporting unit forms a structure to include a surface perpendicular to the ground. The collecting unit is supported by the supporting unit and includes the surface perpendicular to the ground, wherein the surface perpendicular to the ground is divided into a first surface for collecting the steel dust of air by magnetism, and a second surface for separating the collected steel dust. The present invention automatically recovers the steel dust, collects the steel dust included in the air, and reduces accumulation of the steel dust in a worker body during the operations such as slag welding, grinding, etc. The present invention can continuously collect the steel dust and can maximize collecting efficiency of the steel dust by collecting and storing the steel dust at the same time. The present invention is provided to automatically determine an operation depending on a concentration of the steel dust by measuring the concentration of the steel dust in the air without an operation of a manager, thereby reducing operation costs of the steel dust collecting device.

Description

[0001] Apparatus for collecting iron dust [0002]

The present invention relates to an iron dust collecting apparatus, and more particularly, to an iron dust collecting apparatus capable of easily collecting and collecting iron dust that is generated during various operations at an industrial site and scattered.

In general, iron dust generated during work such as slag welding and grinding in various industrial fields can be scattered and accumulated in the human body through the respirator of the worker. If these iron dusts accumulate in the human body, it becomes a dangerous hazard to health .

Therefore, in the industrial field, it is necessary to collect and collect the generated iron dust. In order to collect the iron dust generated in the past, a method of directly collecting the iron dust accumulated on the floor using a vacuum cleaner and a broom is used .

This method is troublesome, and since the iron dust can be scattered again during the collection of the iron dust accumulated on the floor, and the removal of the iron dust after all the air dust in the air is performed, the iron dust contained in the air There is a problem that the accumulation in the human body of the operator can not be reduced.

Korean Patent Registration No. 10-1185294 entitled " Iron dust automatic recovery device " discloses a technique for automatically recovering iron dust scattered on the floor so that iron dust can be easily recovered and recovered iron dust can be recycled The iron dust contained in the air can not be reduced from accumulating in the human body of the worker because there is still the problem that the iron dust contained in the air can not be reduced, And storage is performed through a separate process, there is a limit in that efficiency is reduced.

Korean Patent No. 10-1185294 " Iron dust automatic recovery device "

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide an iron dust collecting apparatus capable of collecting iron dust contained in air.

Another object of the present invention is to provide an iron dust collecting apparatus capable of continuously collecting iron dust and maximizing collection efficiency of iron dust by collecting and storing iron dust together.

It is still another object of the present invention to provide an iron dust collecting apparatus which measures the concentration of iron dust in the air and automatically determines the operation according to the concentration of the iron dust.

According to an aspect of the present invention, there is provided an iron dust collecting apparatus comprising: a support having a skeleton with a surface perpendicular to a ground; A first surface which is provided so as to be supported by the support portion and has a surface perpendicular to the paper surface and whose surface perpendicular to the surface of the paper is capable of trapping iron dust in the air by magnetic force, And a collecting portion provided separately from a second surface for separating the iron dust.

The collecting portion includes a first conveyor roller located at an inner upper end of the support portion; A second conveyor roller located at an inner lower end of the support portion; A conveyor belt coupled with the first conveyor roller and the second conveyor roller such that the first surface and the second surface are circulated to each other; And a magnetic plate arranged to be stacked inwardly from one side of the conveyor belt to form the first surface on one side of the conveyor belt, the conveyor belt comprising: The ferrous dust in the air is collected by the magnetism of the first conveyor roller and the second conveyor roller, and the collected iron dust is transferred to the second surface by rotation of the first conveyor roller and the second conveyor roller, The transferred iron dust can be released.

The first conveyor roller is also provided to be magnetized such that the first surface extends to the portion of the conveyor belt surrounding the first conveyor roller so that the conveyor belt is switched by the first conveyor roller The collected iron dust can be prevented from being detached.

The supporting part may include a frame constituting a frame of the supporting part; A collecting cover provided to cover the second surface with a predetermined distance from the outer side so as to prevent the separated iron dust from being scattered back into the air; And a collecting chamber provided at a lower end of the conveyor belt for collecting and removing the dropped iron dust when the separated iron dust falls.

The conveyor belt may be provided to protrude outwardly from the outer surface of the conveyor belt so that the collected iron dust stays without being conveyed along the conveyor belt due to the magnetism of the magnetic plate or the first conveyor roller And a plurality of protruding members provided to prevent the protruding member.

The plurality of protruding members are formed in a direction perpendicular to the traveling direction of the conveyor belt and facing the traveling direction of the conveyor belt so that the collected iron dusts, And an engaging surface for engaging the engaging surface.

According to another aspect of the present invention, there is provided an iron dust collecting apparatus including: a sensor unit for sensing a concentration of iron dust in the air; And a control unit for determining whether the collection unit is operated based on the sensed concentration, and the control unit may cause the collection unit to operate when the collected concentration is equal to or higher than a predetermined concentration.

The sensor unit may further include: an inlet through which the air containing the iron dust is introduced: an outlet through which the iron dust-removed air is discharged; A magnetic filter formed in a mesh form having magnetism and positioned between the inlet and the outlet to allow the iron dust in the introduced air to be adsorbed; And a weight sensor for sensing the weight of the magnetic filter. The controller may operate the collector if the change in weight per unit time of the sensed magnetic filter is greater than a predetermined value.

In addition, the magnetic filter is provided with an electromagnet, and when the collecting section is operated, the control section causes the electromagnet to be cut off from the electric current for a predetermined period of time, so that the iron dust adhering to the magnetic filter is released .

As a result, the iron dust contained in the air can be trapped, and accumulation of iron dust on the human body of the worker during slag welding, grinding, and the like can be reduced.

In addition, by collecting and storing the iron dust together, it is possible to collect the iron dust continuously and maximize the collection efficiency of the iron dust.

The operation of the iron dust collecting apparatus can be reduced by measuring the concentration of iron dust in the air without operation of the operator and automatically determining the operation according to the iron dust concentration.

FIG. 1 is a schematic view of an iron dust collecting apparatus according to an embodiment of the present invention. FIG.
FIG. 2 is a block diagram illustrating components of an iron dust collecting apparatus according to an embodiment of the present invention. FIG.
FIG. 3 is a view for explaining the supporting part and the collecting part according to an embodiment of the present invention in more detail;
4 is a view illustrating a conveyor belt according to an embodiment of the present invention in more detail;
5 is a view for explaining a path of iron dust according to an embodiment of the present invention,
FIG. 6 is a view illustrating a relationship among components of an iron dust collecting apparatus according to an embodiment of the present invention; FIG.
FIG. 7 is a view for explaining a sensor unit according to an embodiment of the present invention in more detail;
8 is a view for explaining the sensor unit according to an embodiment of the present invention in more detail;
9 is a view for explaining a conveyor belt according to an embodiment of the present invention in more detail.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. The embodiments described below are provided as examples for allowing a person skilled in the art to sufficiently convey the ideas of the present invention. The present invention is not limited to the embodiments described below, but may be embodied in other forms. In order to clearly explain the present invention, parts not related to the description are omitted from the drawings, and the width, length, thickness, etc. of the components may be exaggerated for convenience. Like reference numerals refer to like elements throughout the specification.

FIG. 1 is a schematic view of an iron dust collecting apparatus according to an embodiment of the present invention. FIG. 2 is a block diagram illustrating components of an iron dust collecting apparatus according to an embodiment of the present invention. And FIG. 3 is a view for explaining the supporting part 100 and the collecting part 200 according to an embodiment of the present invention in more detail.

Hereinafter, an iron dust collecting apparatus according to an embodiment of the present invention will be described with reference to FIGS. 1 to 3. FIG.

The iron dust collecting apparatus according to an embodiment of the present invention is provided to automatically collect the iron dust M and to collect the iron dust M contained in the air.

In addition, the iron dust collecting apparatus according to the present embodiment collects and stores the iron dust M, thereby continuously collecting the iron dust M and maximizing the collection efficiency of the iron dust M To be able to do so.

The iron dust collecting apparatus according to the present embodiment is provided to measure the concentration of iron dust M in the air to automatically determine whether or not the iron dust M is operating according to the concentration of the iron dust M.

The iron dust collecting apparatus may include a support 100, a collecting unit 200, a sensor unit 300, a control unit 400, and a power supply unit 500.

The supporting part 100 supports the collecting part 200 and when the iron dust M collected by the first surface 231 of the collecting part is transferred and separated from the second surface 232 of the collecting part, So that the dropped iron dust M can be collected and removed.

Here, a more detailed description of the first surface 231 and the second surface 232 will be described later with reference to FIG.

For this, the supporting part 100 includes a frame 110 having a skeleton with a plane perpendicular to the paper surface, an iron (not shown) provided so as to cover the second surface 232 at a predetermined distance from the second surface 232, A collection cover 120 for preventing the dust M from dropping into the air without dropping and a dust collecting unit 220 located at the lower end of the collecting unit 200 and capable of receiving the iron dust M, And a collecting chamber 130 provided to collect and remove the dropped iron dust M.

The collecting unit 200 collects the iron dust M in the air and transfers the collected iron dust M to be dropped to the collecting chamber 130 have.

The collecting part 200 is provided to be supported by the support part 100 and has a vertical surface and is provided with a first conveyor roller 210, a second conveyor roller 220, a conveyor belt 230, And may include a magnetic plate 240.

The first conveyor roller 210 is located on the upper side of the inside of the support part 100 and is connected to a driving member (not shown) to be rotatable and coupled with the conveyor belt 230, The iron dust M can be transported.

The second conveyor roller 220 is located on the lower side of the inside of the support portion 100 and is connected to a driving member (not shown) to be rotatable and coupled with the conveyor belt 230 together with the first conveyor roller 210 , And conveying the iron dust M collected by the conveyor belt 230.

The conveyor belt 230 is coupled with the first conveyor roller 210 and the second conveyor roller 220 so as to be capable of conveying the collected iron dust M, A first surface 231 for collecting the iron dust M in the air and a second surface 232 for separating the collected iron dust M are provided and the first conveyor roller 210, 2 conveyor roller 220 so that the first surface 231 and the second surface 232 can be arranged to circulate with each other.

The magnetic plate 240 is provided in the form of a magnetic plate so as to form the first surface 231 on the conveyor belt 230 and is provided to be laminated inward from one side of the conveyor belt 230 .

The sensor unit 300 senses the concentration of the iron dust M in the air and the control unit 400 can determine whether the collecting unit 200 is operated based on the concentration sensed by the sensor unit 300, Further details of the sensor unit 300 and the control unit 400 will be described below with reference to FIGS. 6 to 7. FIG.

The power supply unit 500 may be provided to supply power to the collecting unit 200, the sensor unit 300 and the control unit 400. The power supply unit 500 may include a collecting unit 200 and a sensor unit 300, It can be determined whether or not power is supplied to the power source.

4 is a view for explaining the conveyor belt 230 according to an embodiment of the present invention in more detail. FIG. 5 is a view for explaining the path of the iron dust M according to an embodiment of the present invention Fig.

Hereinafter, the path of the conveyor belt 230 and the iron dust M according to an embodiment of the present invention will be described.

The conveyor belt 230 according to the present embodiment can be divided into the first surface 231 affected by magnetism and the second surface 232 unaffected by the magnetic field as described above.

The iron dust M in the air is collected on the first surface 231 by the magnetism of the magnetic plate 240 and the iron dust collected by the operation of the conveyor belt 230 can be conveyed. When the first surface 231 is switched to the second surface 232 by the operation of the conveyor belt 230, the iron dust M transferred from the conveyor belt 230 out of the influence of the magnetic force, .

The first conveyor roller 210 is magnetized so that the first surface 231 of the conveyor belt 230 is moved to the portion surrounding the first conveyor roller 210 in addition to the portion of the magnetic plate 240 affected by the first surface 231. [ The iron dust M transferred and collected during the course of the conveyor belt 230 being switched by the first conveyor roller 210 can be prevented from being released.

4, when the first conveyor roller 210 is made of a magnetic material, the first surface 231 affected by magnetism by the magnetic plate 240 and the first conveyor roller 210, The second surface 232 which is not affected by magnetism is provided at the second point S2 starting from the second point S2 and continuing in the upward direction after the first conveyor roller 210 is wrapped up to the first low point, And may be provided from the point S1 to the second point S2 after passing the second conveyor roller 220 in the downward direction.

The first surface 231 and the second surface 232 do not move together as the conveyor belt 230 is operated but the first surface 231 moves along with the magnetic plate 240 of the conveyor belt 230 And the second surface 232 is a part of the conveyor belt 230 that is not affected by magnetism. When the conveyor belt 230 is operated, the conveyor belt 230 230 may be the first surface 231 and may be the second surface 232.

5, the iron dust M in the air is collected on the first surface 231 by the magnetism of the magnetic plate 240 and the collected iron dust M is conveyed by the driving of the conveyor belt 230 Direction. The iron dust M to be conveyed may be detached from the conveyor belt 230 to fall off the influence of magnetism on the second surface 232 starting from the first point S1. At this time, the dropped iron dust M falls into the trapping chamber 130 without being spread in the air again by the trapping cover 120, and is received in the trapping chamber 130. The iron dust M contained in the trapping chamber 130 (M) can be collected, recycled, or removed.

FIG. 6 is a view illustrating the relationship among the components of the iron dust collecting apparatus according to an embodiment of the present invention. FIG. 7 is a view illustrating the sensor unit 300 according to an embodiment of the present invention in more detail 8A is a front view of the sensor unit 300 according to an embodiment of the present invention. FIG. 8B is a side view of the sensor unit 300 according to an embodiment of the present invention. Fig.

Hereinafter, the sensor unit 300, the controller 400, and the power supply unit 500 according to an embodiment of the present invention will be described in detail with reference to FIGS.

The sensor unit 300 may be provided to sense the concentration of the iron dust M in the air, as described above.

The sensor unit 300 may detect the concentration of the iron dust M by providing a concentration sensor for detecting the concentration of the iron dust M in the air. However, the sensor unit 300 may include the iron dust M, By sensing the weight, it is possible to replace the detection of the concentration of the iron dust M in the air.

For example, the sensor unit 300 may include an inlet 310, an outlet 320, a magnetic filter 330, and a weight sensor (not shown) to sense the concentration of the iron dust M in the air have. At this time, the inlet port 310 is opened to allow the air containing the iron dust M to be introduced for sensing the concentration, and the outlet port 320 is configured to detect the concentration and to discharge the iron dust M removed air. And the like. At this time, the inlet 310 or the outlet 320 may be provided with an impeller (not shown) to assist the inflow and discharge of air. The magnetic filter 330 is provided to detect the iron dust M contained in the air and is provided between the inlet 310 and the outlet 320 so as to have a magnetic property. In addition, the weight sensor (not shown) may be configured to detect the weight of the magnetic filter 330 and transmit the weight information to the controller 400. In this case, ), The effect of removing the iron dust M can be enhanced.

Alternatively, the sensor unit 300 may include a sensing magnet (not shown), a connection line (not shown), and a weight sensor (not shown) to sense the iron dust M concentration in the air. At this time, the sensing magnet (not shown) may be hung in the air by a connection line (not shown), and a weight sensor (not shown) senses the weight of the sensing magnet and transmits weight information to the controller 400 .

The control unit 400 may receive the weight information of the magnetic filter 330 from the sensor unit 300 and may calculate the amount of change of the received weight information per unit time to determine the concentration of the iron dust M in the air, If the weight change value is greater than a preset value, the trapping unit 200 can be operated.

The control unit 400 controls the power supply unit 500 to determine whether the collecting unit 200 and the sensor unit 300 are powered or not by determining whether to supply power to the collecting unit 200 and the sensor unit 300 have.

Specifically, the control unit 400 can prevent the collecting unit 200 from operating when the weight change per unit time is less than a predetermined value.

When the magnetic plate 240 and the first conveyor roller 210 are provided with electromagnets, the control unit 400 controls the current collecting unit 200 so that when the change in weight per hour is less than a predetermined value, The iron dust M sticking due to the magnetism of the magnetic plate 240 and the first conveyor roller 210 can be released.

A magnetic substance such as a magnetic filter 330 or a sensing magnet (not shown) is provided in the sensor unit 300 to sense the weight of the iron dust M sticking to the magnetic material per hour, thereby detecting the concentration of the iron dust M in the air The magnetic body is provided as an electromagnet and the control unit 400 causes the sensor unit 300 to stop supplying current to the sensor unit 300 for a predetermined period of time when the collecting unit 200 operates, .

The conveyor belt 230 according to the present embodiment allows the collected iron dust M to stay in place without being conveyed along the conveyor belt 230 by the magnetic force of the magnetic plate 240 or the first conveyor roller 210 A plurality of protruding members 233 may be included in addition to the first surface 231 and the second surface 232 described above.

The plurality of projecting members 233 may be provided so as to protrude outwardly from the outer surface of the conveyor belt 230.

The plurality of protruding members 233 are formed in a direction perpendicular to the traveling direction of the conveyor belt 230 and are provided with a locking surface 233a facing the traveling direction of the conveyor belt 230, 240 or by the magnetism of the first conveyor roller 210, the iron dust M staying in place can be conveyed without being conveyed along the conveyor belt 230.

Thus, in the iron dust collecting apparatus according to the present embodiment, the recovery of the iron dust M is performed automatically, the iron dust M contained in the air can be collected, and during the operations such as slag welding and grinding, It is possible to reduce accumulation of the iron dust M in the human body of the worker and make it possible to continuously collect the iron dust M by collecting and storing the iron dust M, (M) concentration in the air is determined and the operation state is automatically determined according to the concentration of the iron dust M, thereby reducing the operation cost of the iron dust collecting apparatus .

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the present invention.

100: support part 110: frame
120: collecting cover 130: collecting chamber
200: collecting part 210: first conveyor roller
220: second conveyor roller 230: conveyor belt
231: first side 232: second side
233: projecting member 233a:
240: Magnetic plate 300: Sensor part
310: inlet 320: outlet
330: Magnetic filter 400:
500: Power supply M: Iron dust
S1: First point S2: Second point

Claims (9)

A vertical type iron dust collecting apparatus for collecting atmospheric arsenic iron dust generated in an industrial site with a minimum space,
A supporting part having a skeleton so as to have a surface perpendicular to the ground; And
A first surface which is provided so as to be supported by the support portion and has a surface perpendicular to the paper surface and in which a surface perpendicular to the surface of the paper is provided so as to collect iron dust in the air by magnetism, And a collecting part provided separately from a second surface for separating the dust,
The collecting unit collects,
A first conveyor roller located at an inner upper end of the support portion;
A second conveyor roller located at an inner lower end of the support portion;
A conveyor belt coupled with the first conveyor roller and the second conveyor roller such that the first surface and the second surface are circulated to each other; And
And a magnetic plate arranged to be laminated inward from one side of the conveyor belt to form the first side on one side of the conveyor belt,
The support portion
A frame constituting a framework of the support portion;
A collecting cover provided to cover the second surface with a predetermined distance from the outer side so as to prevent the separated iron dust from being scattered back into the air; And
And a collecting chamber provided at a lower end of the conveyor belt for collecting and removing the dropped iron dust when the separated iron dust falls,
The conveyor belt
Collecting iron dust in the air by the magnetism of the magnetic plate on the first surface and transferring the collected iron dust to the second surface by rotation of the first conveyor roller and the second conveyor roller, If the effect of magnetism is exerted on two surfaces, the transferred iron dust is released,
Wherein the first conveyor roller comprises:
Wherein the first surface extends to a portion surrounding the first conveyor roller so that the collection of magnetism of the magnetic plate during the conversion of the conveyor belt by the first conveyor roller The first conveyor roller being extended by the magnetism of the first conveyor roller,
The second conveyor roller
Wherein the second surface extends to the portion of the conveyor belt surrounding the second conveyor roller so that the iron dust collected in the collecting chamber during the conversion of the conveyor belt by the second conveyor roller And is prevented from being re-collected and re-transported by the conveyor belt. delete delete delete The method according to claim 1,
The conveyor belt
Which is provided to protrude outwardly from the outer surface of the conveyor belt so as to prevent the collected iron dust from being stuck without being conveyed along the conveyor belt due to the magnetism of the magnetic plate or the first conveyor roller, And the protruding member of the iron dust collecting device. 6. The method of claim 5,
Wherein the plurality of projecting members
And a hooking surface formed in a direction perpendicular to the traveling direction of the conveyor belt and facing the traveling direction of the conveyor belt so as to be transported by catching collected iron dust that is not transported along the conveyor belt Wherein the iron dust collecting device comprises: The method according to claim 1,
A sensor unit for sensing a concentration of iron dust in the air; And
And a controller for determining whether to operate the collecting unit based on the sensed concentration,
Wherein,
And when the detected concentration is equal to or higher than a predetermined concentration, the trapping section operates. 8. The method of claim 7,
The sensor unit includes:
An inlet port through which the air containing the iron dust is introduced;
An outlet through which the iron dust-removed air is discharged;
A magnetic filter formed in a mesh form having magnetism and positioned between the inlet and the outlet to allow the iron dust in the introduced air to be adsorbed; And
And a weight sensor for sensing the weight of the magnetic filter,
Wherein,
Wherein the trapping unit operates when the change in weight per unit time of the detected magnetic filter is greater than a predetermined value. 9. The method of claim 8,
Wherein the magnetic filter is provided with an electromagnet,
Wherein,
Wherein when the collecting part is operated, current supply to the electromagnet is interrupted for a predetermined period of time, so that the iron dust adhering to the magnetic filter is released.

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