KR20230048682A - Dust demister system - Google Patents

Abstract

The present invention relates to a dust collection system, and more specifically, to a dust collection system, wherein a large amount of fine water particles are sprayed from a spray unit installed at an inlet unit where external gas is transported to collect fine dust contained in the external gas in a dust collection blade. In addition, in the dust collection blade of the present invention, water particles evaporate and absorb surrounding heat while being attached, so that cooled clean gas can be discharged to an outlet unit.

Description

Dust collection system {Dust demister system}

The present invention relates to a dust collection system, and more particularly, by spraying a large amount of fine water particles to collect the fine dust contained in a gas with a dust collection blade, and the water particles evaporate while absorbing ambient heat. It relates to a dust collection device capable of discharging cooled clean air to the outside.

In general, dust refers to fine solid particles generated by crushing solid materials in working processes such as polishing, grinding, cutting, and drilling, usually having a size of 150 μm or less.

Dust is a problem in almost all industries, including manufacturing, construction, and mining, and regulations on dust emission are being strengthened in order to improve the residential environment and prevent environmental pollution.

In order to collect such dust, a method using a filter, a method using a multi-stage filter, or an electric precipitate method has been conventionally used.

For example, Prior Art Document 1 relates to a fine dust collector, and when the initially introduced fine dust collides, the heavy dust falls downward and the floating air moves upward, greatly improving the efficiency of the dust collector. It relates to a fine dust collector in which an inflow blocking partition wall is formed to separate a space of a housing inside the dust collector as much as possible.

However, the conventional fine dust collector has problems in that most of the equipment is bulky, maintenance and equipment are expensive even for handling contamination, and dust collection efficiency is low.

Republic of Korea Patent Registration No. 10-1586292

Therefore, the present invention has been made to solve the problems of the prior art as described above, by injecting a large amount of fine water particles from an injection unit installed in an inlet portion through which external gas is transported, so that the dust collection blade Its purpose is a dust collection system capable of collecting fine dust contained in gas.

In addition, the dust collection blade of the present invention has a dust collection system that absorbs ambient heat while evaporating while water particles are attached, so that the cooled clean gas can be discharged to the discharge unit.

The problems to be solved by the present invention are not limited to the problems mentioned above, and other problems to be solved by the present invention that are not mentioned here are to those of ordinary skill in the art to which the present invention belongs from the description below. will be clearly understood.

In order to achieve the above object, the dust collection system according to the present invention has an empty space formed therein, communicates with an inlet through which external gas is transported, and one end of the inlet, and the outside passing through the inside of the inlet. A collection unit for collecting dust contained in the gas and a discharge unit connected in a direction opposite to the communication of the inflow unit in the collection unit and discharging the gas that has passed through the collection unit, wherein the inlet unit is at one side of the inlet unit. A spraying unit provided, and the collecting unit includes a dust collecting device installed on one side of the collecting unit to collect dust contained in the external gas, wherein the dust collecting device includes the external gas in the dust collecting device. It includes a plurality of blades for dust collection installed side by side in a direction perpendicular to the direction in which the dust passes, and the injection unit injects fine water particles toward the inner center of the inlet, thereby dust flowing inside the inlet. and the water particles are adsorbed, and the dust contained in the external gas can be collected in such a way that the water particles adsorbed with the dust are attached to the dust collecting blade.

In addition, the injection unit of the present invention is installed around the inner circumferential surface of the inlet except for the lower end of the inlet, and is provided in plurality to adjust the amount of spraying of the water particles according to the cooling load and the dust concentration level. .

In addition, the dust collecting blade of the present invention is characterized in that the cooled gas can be discharged to the discharge unit by absorbing ambient heat while evaporating while the water particles are attached.

In addition, the collection unit of the present invention includes a blade cleaning unit installed on the upper end of the dust collection blade, and the blade cleaning unit sprays washing water to the dust collection blade to the dust collection blade. It is characterized in that the attached dust can be washed.

In addition, the inlet of the present invention includes a water discharge pipe installed at the lower end of the inlet so that the water particles sprayed from the injection unit can be discharged to the outside, and a water recovery unit into which the water particles falling from the water discharge pipe are introduced. The collection unit further includes a dust discharge pipe installed at a lower end of the collection unit so that the washing water sprayed from the blade washing unit can wash the dust collection blade and pass out to the outside, and the washing water falling from the dust discharge pipe It is characterized in that it further comprises an inflowing dust recovery unit.

As described above, according to the present invention, the dust collecting system effectively filters the fine dust contained in the gas to discharge clean air into the atmosphere, and at the same time has the effect of being used as a cooling function.

In addition, the present invention is configured so that the water sprayed from the injection unit is collected in the water recovery unit through the water discharge pipe so that it can be recycled, so that water can be used continuously without wasting water.

In addition, the present invention has the advantage of being able to use in open spaces and indoor spaces while driving with low power because the differential pressure generated while gas passes is low.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the detailed description and claims.

1 is a layout view of a dust collection system according to the present invention.
2 is a side view of a dust collection system according to the present invention.
3 is a plan view of a dust collection system according to the present invention.
4 is a plan view showing a state in which a blade for dust collection of a dust collection system collecting part according to the present invention is installed.
5 is a view of the dust collecting system according to the present invention viewed from the inlet toward the collecting unit, and is a view showing a state in which the spraying unit is installed.
6 is an overall layout view showing how the dust collection system according to the present invention is installed.

The terms used in this specification will be briefly described, and the present invention will be described in detail.

The terms used in the present invention have been selected from general terms that are currently widely used as much as possible while considering the functions in the present invention, but these may vary depending on the intention of a person skilled in the art or precedent, the emergence of new technologies, and the like. Therefore, the term used in the present invention should be defined based on the meaning of the term and the overall content of the present invention, not simply the name of the term.

In the entire specification, when a certain part is said to "include" a certain component, this means that it may further include other components without excluding other components unless otherwise stated.

Hereinafter, with reference to the accompanying drawings, embodiments of the present invention will be described in detail so that those skilled in the art can easily carry out the present invention. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein.

The specific details, including the problem to be solved, the means for solving the problem, and the effect of the invention with respect to the present invention are included in the embodiments and drawings to be described below. Advantages and features of the present invention, and methods for achieving them, will become clear with reference to the embodiments described below in detail in conjunction with the accompanying drawings.

1 is a layout view of a dust collection system according to the present invention, Figure 2 is a side view of the dust collection system according to the present invention, Figure 3 is a plan view of the dust collection system according to the present invention, Figure 4 is a collection dust collection system according to the present invention A plan view showing a state in which the dust collection blade of the part is installed, FIG. 5 is a view showing the dust collection system according to the present invention viewed from the inlet toward the collection part, and FIG. This is an overall layout showing the installation of the collection system.

Hereinafter, the dust collection system 10 according to the present invention will be described in detail with reference to the accompanying drawings.

Referring to FIG. 1, the dust collection system 10 according to the present invention can be used in an environment where a lot of dust occurs in a limited space such as a construction site, an outlet, and a festival, and can effectively collect fine dust contained in the gas. to be

In addition, the dust collection system 10 according to the present invention is characterized in that water particles sprayed to absorb fine dust absorb ambient heat while evaporating, so that cooled clean gas can be discharged.

The dust collection system 10 has an empty space formed therein, is connected to the inlet 100 through which the external gas 1A is transported, and one end of the inlet 100, so that the inlet 100 A collection unit 200 that collects dust contained in the external gas 1A passing through the inside, and the collection unit 200 is connected in the opposite direction in which the inlet unit 100 is installed, so that the collection unit 200 ) and a discharge unit 300 through which the gas 1A passing through is discharged.

First, referring to FIGS. 1 to 3 , an empty space is formed therein, and an inlet 100 through which external gas 1A is transported is provided. The inlet 100 is formed in a hollow shape with an empty inside so that the external gas 1A can be sucked in. The inlet 100 is formed in a rectangular shape as a whole and serves as a passage through which the external gas 1A flows into the collecting unit 200 .

Therefore, one end of the inlet 100 is exposed to the external environment as it is or is installed to extend to the outside, and the other end of the inlet 100 opposite to the direction in which the external gas 1A is sucked is the collecting unit. To be connected to the unit 200. Of course, the inlet 100 may be manufactured in various sizes and shapes to suit local conditions and topography. The inlet 100 may also be formed in a circular or elliptical shape, for example.

Also, referring to FIGS. 1 to 3 and 5 , the inlet 100 includes a spraying unit 110 provided on one side of the inlet 100 . The spraying unit 110 is composed of a spraying device to spray fine water particles. Of course, the spraying unit 110 includes a device capable of spraying water, such as a nozzle, and a pipe connected to the nozzle and transporting the water. The injection part 110 is installed on one side of the inlet part 100, and is preferably located in the central part of the inlet part 100 so as to be spaced apart from the collecting part 200.

In addition, the spraying part 110 is installed around the inner circumferential surface of the inlet part 100 excluding the lower end of the inlet part 100, and according to the cooling load and dust concentration level, the spray amount of water particles can be adjusted. It is provided in multiple pieces. In other words, the jetting unit 110 can be selectively operated from among the plurality of jetting units 110 according to the cooling load and dust concentration level.

In addition, the spraying part 110 is installed to face the inner center of the inlet part 100 so that the sprayed water particles can be evenly distributed while covering the entire inner space of the inlet part 100 . Accordingly, the injection unit 110 can adsorb the dust and the water particles flowing inside the inlet unit 100 .

In addition, the spraying unit 110 may be provided with a water supply unit (not shown) installed at a position adjacent to the spraying unit 110 to periodically supply water to the spraying unit 110 . The water supply unit may include, for example, a device capable of supplying water such as a pump and a motor, a water container storing water, and a pipe connecting the device, the water container, and the injection unit 110, respectively.

In addition, referring to FIGS. 1 and 2 , the inlet 100 is a water discharge pipe installed at the lower end of the inlet 100 so that the water particles sprayed from the injection unit 110 can be discharged to the outside. 120 and a water recovery unit 121 into which the water particles falling from the water discharge pipe 120 are introduced.

The water discharge pipe 120 is installed at the lower end of the inlet 110, and is preferably located at the lower end of the injection part 110. The water discharge pipe 120 serves as a passage through which the water particles sprayed from the injection unit 110 are discharged to the outside, and is installed vertically to be discharged to the lower end. Of course, the water discharge pipe 120 may be installed at a position where the water particles sprayed from the spraying part 110 accumulate at the lower end of the inlet part 100 according to the inclination of the lower end of the inlet part 100.

The water recovery unit 121 is provided at the lower end of the water discharge pipe 120 to accommodate the water particles discharged from the water discharge pipe 120 . The water recovery unit 121 of the present invention is disclosed in the form of a rectangular container, but may be configured in various sizes and shapes within a range capable of accommodating the water particles.

In addition, the water recovery unit 121 may be provided in plurality, of course, the water recovery unit 121 is disposed at the lower end of the water discharge pipe 120, and the excess water recovery unit 121 is again the above It may be used in the form of supplying moisture to the injection unit 110.

Next, referring to FIGS. 1 to 4 , the collecting unit is connected to one end of the inlet 100 and collects dust contained in the external gas 1A passing through the inside of the inlet 100 . (200) is provided. The collecting unit 200 is formed in the shape of a rectangular box. The collecting part 200 communicates with the inlet part 110 on one side, and accordingly, the water particles adsorbed with the dust flowing from the inside of the inlet part 100 into the collecting part 200 (1B) is introduced. The collecting unit 200 can collect the dust contained in the external gas 1A by attaching the dust and adsorbed water particles 1B.

In addition, the collecting part 200 communicates with the discharge part 300 in a direction opposite to the direction of communication with the inlet part 100, and discharges the cooled gas 1C to the discharge part 300. can do.

In other words, the collecting part 200 communicates with the inlet part 100 on one side, and the dust and adsorbed water particles flowing inside the inlet part 100 are introduced, and the inlet part 100 Is communicated with the discharge unit 300 to the other side communicated, it is possible to collect the dust contained in the gas (1A).

In addition, referring to FIGS. 2 to 4, the collecting unit 200 includes a dust collecting device 210 installed on one side of the collecting unit 200 to collect dust contained in the external gas 1A. do. The dust collecting device 210 is generally formed in a rectangular shape in the same manner as the shape of the collecting part 200, and is installed inside the central part of the collecting part 200. Of course, the collecting device 210 is preferably installed so as to be perpendicular to the inflow direction of the external gas 1A so that it collides with and passes the external gas 1A.

In addition, the dust collecting device 210 includes a plurality of dust collecting blades 211 installed side by side in a direction perpendicular to the direction in which the external gas 1A passes in the dust collecting device 210.

The dust collecting blades 211 are installed side by side at regular intervals so that the dust and adsorbed water particles 1B can pass between the respective dust collecting blades 211 . The dust collecting blade 211 is directed in a direction perpendicular to the inflow direction of the gas 1A so that the dust flowing inside the inlet 100 and the adsorbed water particles 1B can be attached thereto. installed

In addition, in the dust collecting blade 211, the water particles are evaporated in a state in which they are attached and absorb ambient heat, so that the cooled gas 1C can be discharged to the discharge unit 300.

In addition, the blade 211 for dust collection may be composed of a filter formed of a metal material to facilitate cleaning of the blade 211 for dust collection.

In addition, a plurality of blades 211 for dust collection are installed in a direction in which the external gas 1A passes, and further collects dust contained in the external gas 1A to further increase the dust collection rate. there is.

In addition, the dust collecting blade 211 removes the dust contained in the external gas 1A from both the other side opposite to one side through which the external gas 1A flows into the dust collecting blade 211. can be captured.

In addition, the dust collecting blade 211 is formed as a whole so that a low differential pressure compared to the dust collection rate of the external gas 1A can be generated while the external gas 1A passes between each of the dust collecting blades 211 It is formed in the shape of a hat. Accordingly, the blade 211 for dust collection has an effect of greatly reducing the power load of the delivery fan 400 to be described later.

Of course, the dust collecting blades 211 are installed side by side in the dust collecting device 210 so that the differential pressure generated while passing the external gas 1A between the respective dust collecting blades 2110 can be adjusted. The number can be configured in various ways.

For example, when the dust collecting blades 211 are additionally installed in a direction in which they are installed side by side, the interval between the dust collecting blades 211 is narrowed. In this case, the differential pressure generated as the external gas 1A passes increases, and accordingly, the dust collection rate of the external gas 1A also increases.

In summary, the injection unit 110 injects fine water particles toward the inner central portion of the inlet unit 100, so that the dust and the water particles flowing inside the inlet unit 100 are adsorbed, The dust contained in the external gas 1A can be collected in such a way that the dust and the adsorbed water particles 1B are attached to the dust collecting blade.

In addition, referring to FIG. 2 , the collecting unit 200 includes a blade cleaning unit 220 installed at an upper end of the dust collecting blade 211 . The blade washing unit 220 is provided in plurality at the upper end of the dust collecting blade 211, and is the same as the spraying part 110 so as to spray washing water to the dust collecting blade 211. It is formed in the form of a nozzle. At this time, the washing water may be composed of liquids capable of washing the surface of the blade 211 for dust collection. Of course, the blade cleaning unit 220 may be connected to the water supply unit to periodically receive water.

In addition, referring to FIGS. 1 and 2 , the collecting unit 200 allows the washing water sprayed from the blade cleaning unit 220 to wash the dust collecting blade 211 and escape to the outside. A dust discharge pipe 230 installed at a lower end of the dust discharge pipe 200 and a dust recovery unit 231 into which the washing water falling from the dust discharge pipe 230 is introduced may be further included.

The dust discharge pipe 230 is installed at the lower end of the dust collection device 210, serves as a passage through which the washing water sprayed from the injection unit 110 is discharged to the outside, and is discharged to the lower end in a vertical direction. is installed as Of course, the dust discharge pipe 230 may be installed at a position where the washing water sprayed from the blade cleaning unit 220 collects at the lower end of the dust collection device 210 according to the slope of the lower end of the dust collection device 210. .

The dust recovery unit 231 is provided at the lower end of the water discharge pipe 230 to accommodate the washing water discharged from the dust discharge pipe 230 . The dust collection unit 231 is provided in the form of a rectangular container. Of course, the dust collection unit 231 may be configured in various sizes and shapes within a range capable of accommodating the washing water.

In addition, the dust recovery unit 231 may be provided in plurality in the same way, the dust recovery unit 231 is disposed at the lower end of the dust discharge pipe 230, and the extra dust recovery unit 231 is again the above. Moisture may be supplied to the blade cleaning unit 220 .

Next, referring to FIGS. 1 to 3 , the collection unit 200 is connected in the opposite direction to which the inlet 100 communicates, and the discharge unit through which the gas passing through the collection unit 200 is discharged ( 300) is provided. The discharge part 300 is formed in a hollow rectangular shape so that the cooled gas 1C passing through the collecting part 200 can flow inside, and the cooled gas 1C is discharged to the outside. serves as a conduit for

Therefore, one end of the discharge part 300 extends in a state exposed to the outside, and is installed to be connected to the collecting part 200 in a direction opposite to the direction exposed to the outside. Of course, the discharge unit 300 may be manufactured in various sizes and shapes to suit local conditions and topography.

In addition, the discharge unit 300 includes an air filter 310 installed inside the discharge unit 300 . The air filter 310 is formed in the same rectangular shape as the inner circumferential surface of the discharge part 300 and is installed on one side of the inside of the discharge part 300 . At this time, the air filter 310 is preferably installed so as to be perpendicular to the flow direction of the gas 1A so as to collide with and pass through the gas 1A.

In addition, the air filter 310 may be formed of a filter having a layered structure and may be configured as a filter capable of blocking odors and dust. The air filter 310 may be composed of filters such as, for example, a HEPA filter, a carbon filter, and an anion filter. Accordingly, the air filter 310 additionally collects dust that is not completely collected while the cooled gas 1C passes through the collecting unit 200, as well as allergic substances and contaminants, odors and Smoke gas, etc. can be removed. In other words, the air filter 310 additionally collects the cooled gas 1C passing through the collecting unit 200 and filters contaminants so that the cooled clean gas 1D is discharged to the outside. there is

In addition, referring to FIG. 6 , the dust collecting system 10 further includes a blowing fan 400 installed at one of the inlet 100 and the outlet 300 to transport the external gas 1A. can include The blowing fan 400 is formed in the same rectangular shape as the inner circumferential surfaces of the suction part 100 and the discharge part 300, and is installed in one of the suction part 100 and the discharge part 300. Of course, the blowing fan 400 may be installed in both the inlet part 100 and the outlet part 300 .

In addition, the blowing fan 400 may preferably include a plurality of wings, a protective cover capable of protecting the wings, and a power unit supplying power to the wings, and the gas 1A is the dust collection system ( 10) is transported in one direction so that it can completely pass through.

With the configuration as described above, the dust collection system 10 according to the present invention effectively collects the dust contained in the external gas 1A, and absorbs heat from the surroundings while the water particles evaporate to provide cooled clean air. It performs its function so that it can be discharged to the outside.

As such, it will be understood that the technical configuration of the present invention described above can be implemented in other specific forms without changing the technical spirit or essential features of the present invention by those skilled in the art to which the present invention belongs.

Therefore, the embodiments described above should be understood as illustrative and not restrictive in all respects, and the scope of the present invention is indicated by the claims to be described later rather than the detailed description, and the meaning and scope of the claims and their All changes or modified forms derived from equivalent concepts should be construed as being included in the scope of the present invention.

10: dust collection system
1A: external gas
1B: dust and adsorbed water particles
1C: cooled gas
1D: cooled clean gas
100: inlet
110: injection unit
120: water discharge pipe
121: moisture recovery unit
200: collection unit
210: dust collection device
211: blade for dust collection
220: blade cleaning unit
230: dust discharge pipe
231: dust recovery unit
300: discharge unit
310: air filter
400: blowing fan

Claims (5)

An empty space is formed inside the inlet through which external gas is transported;
a collecting unit communicating with one end of the inlet and collecting dust contained in the external gas that has passed through the inlet; and
Including; a discharge part connected in a direction opposite to the communication of the inlet part in the collecting part, and through which the gas passing through the collecting part is discharged;
The inlet,
Including; injection unit provided on one side of the inlet,
The collection unit,
A dust collection device installed on one side of the collection unit to collect dust contained in the external gas;
The dust collection device,
Including; a plurality of blades for dust collection installed side by side in a direction perpendicular to the direction in which the external gas passes in the dust collection device,
The injection unit injects fine water particles toward the inner central portion of the inlet, thereby adsorbing the dust and the water particles flowing in the inlet, and the dust and the adsorbed water particles are attached to the dust collecting blade. A dust collection system, characterized in that the dust contained in the external gas can be collected in such a way that it adheres.
According to claim 1,
the injection part,
The dust collection system, characterized in that it is installed around the inner circumferential surface of the inlet except for the lower end of the inlet, and is provided in plurality to adjust the spray amount of the water particles according to the cooling load and the dust concentration level.
According to claim 1,
The dust collection system, characterized in that in the dust collection blade, the water particles are evaporated in a state of being attached to absorb ambient heat, so that the cooled gas can be discharged to the discharge unit.
According to claim 1,
The collection unit,
Including; blade cleaning unit installed on the upper end of the dust collection blade,
The blade cleaning unit,
The dust collection system, characterized in that the dust attached to the dust collection blade can be washed by spraying washing water to the dust collection blade.

According to claim 1,
The inlet,
a water discharge pipe installed at a lower end of the inlet so that the water particles sprayed from the injection unit can be discharged to the outside; and
It further includes; a water recovery unit into which the water particles falling from the water discharge pipe are introduced,
The collection unit,
a dust discharge pipe installed at a lower end of the collecting unit so that the cleaning water sprayed from the blade cleaning unit can wash the dust collecting blade and pass out to the outside; and
The dust collection system further comprising a; dust collection unit into which the washing water falling from the dust discharge pipe flows.

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