KR101603418B1 - A Dust and Offensive Odor Removal Apparatus of PaintBooth - Google Patents

Abstract

The present invention relates to a dust and odor removing apparatus for a painting facility, and more particularly, to a dust and odor removing apparatus for a painting facility, which comprises a liquid mist spraying nozzle provided on the upper side of a liquid spraying space for collecting fine dust in contaminated air, A polling layer provided at a lower portion of the liquid spraying space to remove water droplets trapped by fine dust particles, and a plurality of spacers disposed inside the swirling flow space so as to generate a vortex when the air passing through the poling layer moves upward And an activated carbon layer disposed on the guide passage for guiding air passing through the vortex space to a discharge port formed on one side of the main body to remove volatile odors in the air . The apparatus for removing dust and odor of a coating facility according to the present invention is a device for removing dust and odor from a contaminated air generated during a coating process by collecting the collected droplets and collecting the collected dust while passing through the polling layer and the vortex space After passing through the activated carbon layer, the volatile odor is removed, so that the efficiency of dust collection in the air is high and the removal efficiency of the liquid is also high.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a dust removal apparatus,

The present invention relates to a dust and odor removing apparatus for a painting facility, and more particularly, to a dust and odor removing apparatus for a painting facility, and more particularly, The present invention relates to an apparatus for removing dust and odors in a coating facility of an improved structure.

In general, painting paints such as automobiles or structural materials are spread in the air and pollute the surrounding air when painting paints or fine dusts are applied. In order to prevent this, a sealed painting booth is installed and a vehicle The surface of the steel structure is subjected to surface treatment.

However, when painting the painting material in the painting booth, the contaminants such as paint and dust that spread in the air are very harmful to the human body and must be purified to meet certain criteria in order to discharge them into the air .

Registration No. 10-0883984 is an example of a device for treating dust generated in such a painting facility. This relates to an air cleaning dust collector using high pressure water spraying, comprising: a main body; A suction unit which is provided inside the main body and draws polluted air containing paint dust into the main body when painting paint, a water supply unit which supplies water, a manifold which distributes the water supplied from the water supply unit, A plurality of fine spray nozzles installed downward on the upper portion of the manifold for spraying the water dispensed from the manifold to the high-pressure fine sprayed air from the suction portion to remove paint dust; A dust remover comprising a waste water reservoir for storing waste water containing the removed paint dust; And a purifying air discharge unit provided in the main body for discharging purifying air by removing odors contained in the air removed by fine spraying of the fine spray nozzle, wherein the purifying air discharging unit includes a fine spray nozzle A filter for removing odor of the air from which the paint dust has been removed by the filter; and a discharge fan for discharging the paint dust and the odor-free purified air by the filter; The filter may be a carbon filter or an activated carbon filter.

However, in the above-mentioned patent, air removed by fine spraying is purified through a purified air discharging portion provided with a filter such as a carbon filter or an activated carbon filter, so that there is a problem that moisture in air is not efficiently removed.

Especially, since the air containing a large amount of moisture passes through the purified air discharging portion, the odor can not be effectively removed, and there is a great risk of contamination of the outside air.

Accordingly, it is an object of the present invention to provide an apparatus for removing dust and odors in a coating facility capable of effectively removing dust and odors from contaminated air generated in a coating facility.

In particular, the present invention provides an apparatus for removing dust and odors in a coating facility capable of increasing the dust removal efficiency by collecting fine dust in the contaminated air by absorbing and collecting the collected fine particles in various stages There is a purpose.

In order to solve such a technical problem,

A liquid mist spraying nozzle provided on the upper side of the liquid-receiving spray space for collecting fine dust in the contaminated air introduced into the inlet formed at one side of the main body; A plurality of vortex formation blocking plates installed at predetermined intervals in the vortex space so as to generate a vortex when the air passing through the poling layer moves from the bottom to the top, And an activated carbon layer disposed on the guide passage for guiding the air passing through the discharge port formed on one side of the main body to the volatile odor in the air.

At this time, a liquid spray space partitioned by a first wall portion is formed on one side of the main body, and a polling layer for removing liquid drops containing dust is provided on the lower side of the liquid spray space; And a second wall part spaced apart from the first wall part so as to guide the air passing through the polling layer to the upper side and having a discharge hole formed on an upper side thereof, And a plurality of obstacles is installed on the inner wall surface of the vortex space to remove the liquid adhering to the inflow air during the rise of the air, thereby disturbing the flow of the air moving from the lower part to the upper part and generating the vortex.

The air passing through the vortex space is passed through the nonwoven fabric for ultrafine dust and water removal, and then is transferred to the guide passage.

In addition, a sloping guide plate extends from the lower part of the poling layer, and a collecting space is formed at one end of the sloping guide plate. When the liquid drops collected by the polling layer fall freely by gravity, the sloping guide plate moves along the sloping guide plate, .

At this time, the polluted water collected in the water collecting space is collected in the water tank along the discharge pipe through the drain hole, and the polluted water filled in the water tank is re-introduced into the pipe installed in the liquid spraying space of the main body through the return pipe And sprayed with a liquid spray nozzle.

In addition, the main body is provided with an opening and closing door through which the operator can enter and exit the infusion space and the guide path.

The apparatus for removing dust and odor of a coating facility according to the present invention is a device for removing dust and odor from a contaminated air generated during a coating process by collecting the collected droplets and collecting the collected dust while passing through the polling layer and the vortex space After passing through the activated carbon layer, the volatile odor is removed, so that the efficiency of dust collection in the air is high and the removal efficiency of the liquid is also high.

In addition, since the air passing through the vortex space is passed through the nonwoven fabric and the ultrafine dust and the remaining water drops are removed, the present invention can maximize the removal of dust and moisture removal efficiency, and the vapors can be recovered, It also has the advantage of minimizing waste and contamination of tap water by spraying.

In addition, the present invention is useful for periodic repair or replacement as well as urgent repairs of the apparatus, since the main body is provided with a liquid spray space and an opening / closing door through which an operator can enter and exit the guide path.

1 is a perspective view illustrating an apparatus for removing dust and odors in a coating facility according to the present invention.
2 is a cross-sectional view illustrating a structure of a dust and odor removing apparatus of a coating facility according to the present invention.
3 is a view for explaining the processing flow of polluted air in the dust and odor removing apparatus of the painting facility according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

In the drawings, the same reference numerals are used for the same reference numerals, and in particular, the numerals of the tens and the digits of the digits, the digits of the tens, the digits of the digits and the alphabets are the same, Members referred to by reference numerals can be identified as members corresponding to these standards.

In the drawings, the components are expressed in an exaggeratedly larger or smaller size or simplification in consideration of the convenience of understanding, but the protection scope of the present invention should not be construed to be limited.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the term " comprising " or " consisting " or the like is used to specify that a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, parts, or combinations thereof.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the meaning in the context of the relevant art and are to be construed in an ideal or overly formal sense unless expressly defined in the present application Do not.

1 to 3, an apparatus 100 for removing dust and odors from a coating facility according to the present invention includes a main body 110, an air inlet 110, And a discharge port 112 for discharging the cleaned air to the discharge duct 20 by removing dust and odors from the inside of the main body 110. The contaminated air flowing through the inlet port 111 A water scrubber 120 and a swirling part 130 for collecting dust through water spray and odor removing parts 140 for removing odors are provided to efficiently clean the contaminated air generated in the painting facility 1 And is discharged to the discharge port 112. [

The present invention as described above is characterized in that it comprises a main body 110 and an air inlet 111 formed at an upper portion of the main body 110 to receive fine dust in the contaminated air, A polling layer 124 provided at a lower portion of the liquid spraying space S1 to remove water droplets that collect fine dust and air flowing through the polling layer 124; A plurality of vortex formation blocking plates 132 installed at predetermined intervals in the vortex space S2 to generate a vortex when the vortex space S2 is moved from the lower part to the upper part, And an activated carbon layer 142 installed in a guide path S3 guiding to an outlet 112 formed at one side of the side surface of the main body 110 to remove volatile odors in the air.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the structure of parts of a dust and odor removing apparatus according to the present invention will be described in detail.

The main body 110 has an inlet 111 at one side and an outlet 112 at one side of the bottom of the main body 110. The inlet port 111 and the outlet port 112 may be formed at various positions according to installation positions of the water scrubber 120, the vortex portion 130, and the malodor removing portion 140.

A liquid spray space S1 (see FIG. 1) is formed at one side of the inside of the main body 110 and is formed at one side of the main body 110 and is partitioned by the first wall 115 to guide the air introduced through the inlet 111 downward. And a water scrubber part 120 for spraying the water droplet for collecting dust in the contaminated air introduced through the inlet 111 is provided in the liquid spray space S1.

The water scrubber 120 is provided on the upper side of the liquid spray space S1 and includes a plurality of liquid spray nozzles 122 provided in a pipe 123 for supplying water. Therefore, the plurality of liquid spray nozzles 122 spray the droplet of water into the air flowing through the inlet 111 to collect dust in the contaminated air.

A lower portion of the liquid spray space S1 is provided with a polling layer 124 for removing water droplets containing dust. At this time, the polling layer 124 is used to primarily remove the liquid containing dust, and it is preferable that the pollen layer 124 is filled with a polling ring made of engineering plastic, metal, ceramics or the like.

On the other hand, a sloping guide plate 150 is formed on the lower part of the poling layer 124. When the liquid drops collected by the polling layer 124 fall free by gravity, A water collecting space 152 is formed.

A second wall portion (not shown) is formed at one side of the water scrubber portion 120 and is spaced apart from the first wall portion 115 so as to guide the air passing through the polling layer 124 to the upper portion, And a swirling space S2 is formed in the swirling space S2 so as to divide the swirling flow of the air flowing through the inflow hole 115a at the lower end of the first wall 115 into the vortex space S2, (130).

In the swirling space S2, the air having passed through the polling layer 124 is not completely removed.

At this time, the vortex portion 130 is formed on the inner wall surface of the vortex space S2, and includes a plurality of baffle plates 132 which obstruct the flow of air moving upward from the bottom and generate a vortex. The baffle plate 132 is formed with the front end of the plate body sloping downward, so that the baffle plate 132 is brought into contact with the obstruction plate 132 during the rise of the air, so that the baffle plate 132 is removed by gravity. . That is, the liquid in the air sticks to the surface of the obstruction plate 132 through contact with the obstruction plate 132 and moves along the wall surface of the obstruction plate 132 or the vortex space while expanding the water particles, .

A sloping guide plate 150 formed at a lower portion of the polling layer 124 is formed at a lower portion of the swirling space S2 so that when the liquid drops collected by the blocking plate 132 drop freely by gravity, 150 to be collected in the catchment space 152. [

The polluted water collected in the water collecting space 152 is collected in the water tank 160 along the discharge pipe 154 through the drain hole 152a. At this time, the contaminated water filled in the water tank 160 contains a lot of dust, and the sediment 161 is piled up when the dust sinks on the floor.

In order to minimize the water contamination, the water tank 160 is provided with a return pipe 170 connected to the pipe 123, and the return pipe 170 is provided with a pump 172. According to this structure, it is preferable that the upper layer water of the contaminated water collected in the water tank 160 is forcibly collected by the pump 172 and sprayed to the liquid spray nozzle 122.

Of course, a water pipe may be connected to the pipe 123 installed in the liquid spraying space S1 so that clean tap water may be supplied and sprayed through a plurality of liquid spray nozzles 122.

Meanwhile, the air moving through the vortex portion 130 can remove the volatile odor while passing through the malodor removing unit 140. However, the air passes through the nonwoven fabric 180 for the removal of the ultrafine dust and the liquid, The air is guided to the inner lower portion of the main body 110 along the guide path S3 guiding the air to the main body 112. [

At this time, the guide path S3 is provided with a malodor removing unit 140, and the malodor removing unit 140 comprises an activated carbon layer 142 for removing odors remaining in the air in the dust-removed state . Therefore, volatile odor and the like are adsorbed on the activated carbon and then guided to the outlet 112.

In order to discharge the polluted air flowing into the inlet port 111 of the main body 110 through the outlet port 112 along the liquid spray space S1, the swirl space S2, and the guide path S3, A blowing fan 190 is installed in the discharge port 112. Of course, a blowing fan can be installed on the inlet side depending on design conditions or need.

It is needless to say that the driving control of the blowing fan 190 and the pump 172 is controlled by a separate control panel (not shown).

The main body 110 is provided with a plurality of poles 124 capable of entering and exiting the inside of the main body 110 for maintenance or replacement of the poling layer 124 and the nonwoven fabric 180 or the activated carbon layer 142 inside the main body 110, Closing door 108 is provided. In this case, the opening / closing door 108 may be installed at any position of the liquid receiving space S1 and the guide path S3.

Hereinafter, an operation example of the dust and odor removing apparatus of the painting facility according to the present invention will be described with reference to FIG. 1 to FIG.

When the object 2 to be painted such as a vehicle or a structural material is to be painted in the painting facility 1, the painting paint or the fine dust is diffused in the air inside the painting facility 1.

When the control panel of the dust and odor removing apparatus 100 according to the present invention is driven during the coating process using the coating facility 1 as described above, the ventilation fan 190 And the pump 172 are driven.

When the contaminated air generated in the coating unit 1 is sucked into the main body 110 through the inlet 111 along the inlet duct 10 and then flows into the liquid spraying space S1 . At this time, the liquid droplet sprayed from the liquid spray nozzle 122 passes through the polling layer 124 in the state of collecting fine dust in the air.

At this time, the surface of the polling constituting the polling layer 124 is adhered to the surface of the liquid. Thereafter, the air passes through the obstruction plate 132 installed in the swirling space S2 to remove the liquid once more, and the air then passes through the nonwoven fabric 180, and after the superfine dust and the aqueous solution are further removed, And moves to the inner lower portion of the main body 110 along the path S3 to remove the odor remaining in the air in the dust-removed state while passing through the activated carbon layer 142. [

The air thus purified is discharged to the discharge duct 20 through the discharge port 112 and then discharged to the atmosphere through a chimney or the like.

The liquid drops removed through the polling layer 124 and the obstruction plate 132 drop free by gravity and collect in the water collecting space 152 and are then collected through the drain holes 152a along the discharge pipe 152 160 so as to separate the precipitate 161.

The upper layer water of the contaminated water collected in the water tank 160 is forcibly collected by the pump 172 and sprayed to the liquid spray nozzle 122 to collect dust in the air, Thereby removing dust and odors in the contaminated air.

While the present invention has been described in connection with what is presently considered to be preferred embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

1: Painting equipment 2:
100: dust and odor removing device 108: opening / closing door
110: main body 111: inlet
112: outlet 115: first wall portion
116: second wall portion 122: liquid spray nozzle
123: piping 124: polling layer
132: disturbance plate 142: activated carbon layer
150: slope guide plate 152: collecting space
160: water tank 170: collection pipe
172: Pump 180: Nonwoven
S1: liquid spray space S2: swirl space
S3: guide

Claims (6)

A liquid mist spraying nozzle 122 provided on the upper side of the liquid receiving space S1 for collecting fine dust in the contaminated air flowing into the inlet port 111 formed on one side of the main body 110, A polling layer 124 disposed at a lower portion of the atomizing space S1 for removing water droplets that collect fine dust particles and a swirl space 124 for generating vortices when the air passing through the polling layer 124 is moved upward A plurality of vortex forming obstruction plates 132 installed at predetermined intervals in the interior of the main body 110 and an air outlet 112 formed at one side of the main body 110, And an activated carbon layer (142) installed in the guide path (S3) for removing volatile odors in the air;
The air that has passed through the swirling space S2 passes through the nonwoven fabric 180 for removal of ultrafine dust and water and then moves to the guide path S3;
Wherein the vortex-forming obstruction plate (132) is formed such that the front end of the plate-shaped body is inclined downward.
The method according to claim 1,
A liquid infiltration space S1 is defined at one side of the main body 110 by a first wall 115. A lower portion of the liquid infiltration space S1 is provided with a polling Layer 124 is provided,
And a second wall portion 116 separated from the first wall portion 115 to guide the air passing through the polling layer 124 upward and having an exhaust hole 116a formed on an upper side thereof, S2 is formed on the inner wall surface of the swirling space S2 so as to remove water drops during the rise of the air flowing through the inflow hole 115a at the lower end of the first wall portion 115, Wherein a plurality of obstruction plates (132) for obstructing the flow and generating a vortex are installed.
The method according to claim 1,
A sloping guide plate 150 is extended below the polling layer 124 and a collecting space 152 is formed at one end of the sloping guide plate 150 so that the liquid collected by the polling layer 124 is gravity- And moves along the inclined guide plate (150) to collect in the collecting space (152).
The method of claim 3,
The polluted water collected in the water collecting space 152 is collected in the water tank 160 along the discharge pipe 154 through the drain hole 152a and the polluted water filled in the water tank 160 is recovered Is injected into the piping (123) installed in the liquid spraying space (S1) of the main body (110) through the pipe (170) and sprayed to the liquid spray nozzle (122) Device.
The method according to claim 1,
Wherein the main body (110) is provided with an opening / closing door (108) allowing an operator to enter and exit the liquid spray space (S1) and the guide path (S3).
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