KR102566669B1 - Apparatus for removing fine dust and stink using ozone water - Google Patents

Abstract

The present invention relates to a fine dust and foul odor removal apparatus using ozone water, which is capable of removing fine dust and foul odor contained in harmful gases. The fine dust and foul odor removal apparatus using ozone water comprises: a chamber including an inlet on one side and an outlet on the other side, wherein the chamber purifies harmful gases introduced through the inlet and discharges purified gases through the outlet; an ozone water unit having spray nozzles so that ozone water is sprayed onto the harmful gases introduced through the inlet of the chamber; a primary filter member which is installed to be inclined so as to primarily filter fine dust and foul odor mixed with ozone water sprayed from the spray nozzles of the ozone water unit, primarily guide, so that liquid pollutants formed as a result of condensation between the ozone water and particles dispersed in the harmful gases settle down, and form a primary guide passage that guides raised gas toward the outlet; a secondary filter member which is installed on the bottom of the chamber to be inclined so as to secondarily filter fine dust and foul odor that have passed through the primary filter member and the primary guide passage, secondarily guide, so that liquid pollutants formed as a result of condensation between the ozone water and the particles dispersed in the harmful gases settle down, and form a secondary guide passage that guides lowered gas upward toward the outlet; and a drain pipe connected to the bottom of the chamber to drain the liquid pollutants that have settled down through the primary and secondary filter members.

Description

Apparatus for removing fine dust and stink using ozone water}

The present invention relates to an apparatus for removing fine dust and odor using ozone water, and more particularly, to an apparatus for removing fine dust and odor contained in harmful gas using ozone water.

As is well known, harmful gases containing various odors and fine dust are generated in facilities such as sewage treatment plants, wastewater treatment plants, incinerators, landfills, and manholes.

As a prior art for removing these harmful gases, Korean Patent Registration No. 10-2257806 (registration date: May 24, 2021) 'Fine dust and odor removal device using fluid vibration injection', Korean Patent Registration No. 10-1946806 (Registration date: February 1st, 2019) 'High-performance removal device for odor, fine dust and air pollutants using multiple water films', Republic of Korea Patent No. 10-0843986 (Registration date: June 30, 2008) 'High efficiency Odor removal device' and Republic of Korea Utility Model Registration No. 20-0473001 (registration date May 28, 2014) 'cyclone type electric dust collector capable of removing fine dust and harmful gases' are disclosed.

The prior arts commonly include a filter for filtering fine dust and odor contained in harmful gas.

However, in the prior art described above, a filter for filtering fine dust and odor is installed to cover the entire inner cross section of the chamber, and the processing capacity for filtering fine dust and odor is small, so that several units must be installed in parallel, so the installation cost increases I had a problem with it taking up a lot of space.

In addition, the above-described prior art has a problem in that the colloidal particles dispersed in the harmful gas are agglomerated and the harmful substances condensed cannot be treated separately, so that they are emitted into the air as they are, thereby causing pollution.

(0001) Republic of Korea Patent Registration No. 10-2257806 (registration date May 24, 2021) (0002) Republic of Korea Patent Registration No. 10-1946806 (registration date: February 01, 2019) (0003) Republic of Korea Patent Registration No. 10-0843986 (registration date: June 30, 2008) (0004) Republic of Korea Utility Model Registration No. 20-0473001 (registration date May 28, 2014)

The present invention has been made to solve the conventional problems as described above, and an object of the present invention is to use ozonated water capable of separately treating condensed harmful substances while increasing the removal capacity of fine dust and odor contained in harmful gases. It is to provide a device for removing fine dust and odor.

In order to achieve the above object, the present invention, in the fine dust and odor removal device using ozone water to remove fine dust and odor contained in harmful gases, purifies the harmful gas introduced into one inlet and discharges it to the outlet of the other side chamber to do; an ozone water unit having a spray nozzle to spray ozonated water with the harmful gas flowing into the inlet of the chamber; The fine dust and odor mixed with the ozone water sprayed from the spray nozzle of the ozone water unit are primarily filtered, and the liquid contaminants formed by the condensation of the particles dispersed in the ozone water and harmful gas are primarily induced to sink, and the elevated a primary filter member inclinedly installed on the bottom of the chamber to form a primary guide passage for guiding gas toward an outlet; It secondarily filters fine dust and odors that have passed through the first filter member and the first guide passage, secondarily induces liquid pollutants formed by condensation of particles dispersed in ozone water and harmful gas to sink, and descends. a secondary filter member installed obliquely on the ceiling of the chamber to form a secondary guide passage for guiding the ascending gas toward the outlet; and a drain pipe connected to the bottom of the chamber to drain liquid contaminants settled through the primary filter member and the secondary filter member.

The ozone water unit includes an ozone generator for generating ozone, an ozone water tank for storing ozone water obtained by dissolving the ozone generated in the ozone generator in water, an ozone water supply pipe for supplying the ozone water stored in the ozone water tank to the inside of the chamber, and It may include a spray nozzle provided at an end of the ozone water supply pipe to spray ozone water with the harmful gas introduced into the inlet of the chamber.

At this time, the spray nozzle may be formed of a plurality provided to be spaced apart at predetermined intervals at the distal end of the ozonated water supply pipe.

The primary filter member may include a primary carbon filter disposed at an angle from the bottom of the chamber toward the discharge port, and a primary filter frame detachably coupling the primary carbon filter to the bottom of the chamber. .

In this case, a space between the lower end of the primary filter frame and the bottom of the chamber may be spaced so that liquid contaminants flow.

The secondary filter member may include a secondary carbon filter disposed obliquely toward the ceiling from the center of the chamber, and a secondary filter frame detachably coupling the secondary carbon filter to the ceiling of the chamber.

At the bottom of the chamber, a drain chute may be provided at an angle so that liquid contaminants flow through the drain pipe by its own weight.

According to the present invention embodied by the above-described solution, the harmful gas introduced into the inlet is mixed with the sprayed ozone water and passes through the primary filter member and the secondary filter member to discharge purified air twice, The condensed liquid contaminants are discharged to the drain pipe through the drain chute of the chamber and treated separately to prevent contamination, and by bumping into the primary filter member and the secondary filter member installed offset from each other, the flow is improved to reduce fine dust and odor. It has a very useful effect that can increase the processing capacity of

1 is a schematic diagram showing the overall structure according to an embodiment of the present invention.
Figure 2 is an operation diagram showing an operating state according to an embodiment of the present invention.

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

Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the examples described in detail below. These examples are provided to more completely explain the present invention to those skilled in the art.

Accordingly, it should be noted that the shapes of the components expressed in the drawings may be exaggerated to emphasize a clearer explanation, and the same members in each drawing are indicated with the same reference numerals.

In addition, detailed descriptions of well-known functions and configurations that may unnecessarily obscure the subject matter of the present invention may be omitted.

An apparatus for removing fine dust and odor using ozone water according to an embodiment of the present invention includes a chamber 100 having an inlet 140 and an outlet 150, and ozone water as harmful gas introduced through the inlet 140 of the chamber 100. ozonated water unit 200 that sprays, a primary filter member 300 that primarily filters harmful gases mixed with ozone water sprayed from the ozonated water unit 200, and harmful gases that have passed through the primary filter member 300 are separated into two It includes a secondary filter member 400 for filtering tea, a drain pipe 500 for draining liquid contaminants settled through the primary filter member 300 and the secondary filter member 400.

The chamber 100 is a structure constituting the framework of the present invention, and is formed in a hexahedral shape having a floor 110 and a ceiling 130.

First, noxious gas is defined as a gas containing fine dust and odor, which is dispersed in liquid or gas and has no obvious toxicity, but is dangerous depending on the concentration.

Referring to FIG. 1 schematically showing the overall structure according to an embodiment of the present invention, an inlet 140 is provided on the right side of the chamber 100 to introduce harmful gases by driving the air supply fan F, and the ceiling ( 130) An outlet 150 is provided on the left side to discharge purified gas.

Here, the outlet 150 may be provided on the left side of the chamber 100 opposite to the inlet 140 .

A drain pipe 500 is provided at the bottom 110 of the chamber 100 to drain liquid contaminants. has a drain chute 120 inclined downward along the direction from the inlet 140 to the outlet 150.

The ozonated water unit 200 functions to spray ozonated water with the harmful gas introduced through the inlet 140.

Referring to FIG. 1, the ozone water unit 200 includes an ozone generator 210 that generates ozone, an ozone water tank 220 that stores ozone water obtained by dissolving ozone generated by the ozone generator 210 in water, and an ozone water tank ( 220) to supply the ozonated water stored in the chamber 100 to the interior of the chamber 100, the ozonated water supply pipe 240, and a spray nozzle provided at the distal end of the ozonated water supply pipe 240 to spray the ozonated water like mist with the harmful gas flowing into the inlet 140 ( 241).

The ozone generator 210 artificially generates ozone using silent discharge or electrolysis of a solution.

A water supply pipe 230 is connected to the ozone water tank 220 to supply water, and a water supply valve 231 for controlling water supply is installed in the water supply pipe 230. Ozonated water is stored in the ozonated water tank 220. This ozonated water is water obtained by dissolving ozone generated by the ozone generator 210, and has excellent sterilization and purification power and is effective in eliminating germs and bacteria.

Optionally, the ozone water tank 220 has a sterilizing ability, so that it can be mixed with acetic acid water that serves to prevent the progress of spoilage by killing bacteria that cause food poisoning, such as Escherichia coli or Staphylococcus aureus.

The ozonated water supply pipe 240 is formed to connect the ozonated water tank 220 and the chamber 100, and supplies the ozonated water stored in the ozonated water tank 220 into the chamber 100 by the operation of the supply pump 250.

A plurality of spray nozzles 241 are provided to be spaced apart at predetermined intervals at the distal end of the ozonated water supply pipe 240, and can spray ozone water in a wide area toward the harmful gas flowing into the inlet 140.

Here, it is preferable that the supply pump 250 for supplying ozone water and the water supply valve 231 are operated in conjunction with the operation of the air supply fan (F).

Meanwhile, the fine dust and odor removal device according to the present invention may be implemented by supplying acetic acid water instead of ozone water.

The primary filter member 300 has a function of primarily filtering fine dust and odors contained in harmful gases, and liquid pollutants formed by condensation in which particles dispersed in ozone water and harmful gases aggregate into large particles settle down It simultaneously serves as a primary guiding function and a function of forming a primary flow path to guide the gas raised to the top of the chamber 100 toward the discharge port 150 .

Referring to FIG. 1, the primary filter member 300 includes a primary carbon filter 310 and a primary carbon filter 310 that are inclined from the bottom 110 of the chamber 100 toward the discharge port 150. It includes a primary filter frame 320 detachably coupled to the bottom 110 of the chamber 100.

The primary carbon filter 310 is a filter that removes fine dust and various odors to emit purified gas, and is preferably replaced periodically. The primary carbon filter 310 has a size smaller than the inner height of the chamber 100, and a primary guide passage 330 is provided between the top of the primary carbon filter 310 and the ceiling 130 of the chamber 100. form

The primary filter frame 320 can replace the primary carbon filter 310 by forming a closed line formed with a 'c'-shaped cross section. A space between the bottom of the primary filter frame 320 and the bottom 110 of the chamber 100 is spaced so that liquid contaminants flow.

In summary, the harmful gas introduced into the inlet 140 is mixed with the ozone water sprayed from the spray nozzle 241, and fine dust and odor are filtered while passing through the primary filter member 300, and the harmful gas and ozone water are dispersed in the Liquid contaminants formed by the condensation of the particles sink to the bottom 110 of the chamber 100, and the gas raised by bumping into the primary filter member 300 passes through the primary guide passage 330 to the secondary filter member. (400).

The secondary filter member 400 has a function of secondarily filtering fine dust and odor contained in the gas that has passed through the primary filter member 300 and the primary guide passage 330, and is dispersed in ozone water and harmful gases. A function of secondarily inducing liquid contaminants formed by condensation in which particles are aggregated into large particles to sink, and a secondary guide passage to guide the gas descending to the lower portion of the chamber 100 to rise toward the discharge port 150 (430) at the same time serves as a function of forming.

Referring to FIG. 1 , the secondary filter member 400 includes a secondary carbon filter 410 disposed obliquely toward the ceiling 130 from the center of the chamber 100 and the secondary carbon filter 410 in the chamber 100. It includes a secondary filter frame 420 detachably coupled to the ceiling 130 of ).

The secondary carbon filter 410 is a filter that removes fine dust and various odors to emit purified gas, and is preferably replaced periodically. The secondary carbon filter 410 has a size smaller than the inner height of the chamber 100, and a secondary guide passage 430 is formed between the lower end of the secondary carbon filter 410 and the bottom 110 of the chamber 100. form

The secondary filter frame 420 can replace the secondary carbon filter 410 by forming a closed line formed with a 'c'-shaped cross section.

In summary, the gas that has passed through the first filter member 300 and the first guide passage 330 passes through the second filter member 400, and fine dust and odor are secondarily filtered, and the harmful gas and ozone water are dispersed. Liquid contaminants formed by the condensation of the particles sink to the bottom 110 of the chamber 100, and the gas descended by hitting the secondary filter member 400 passes through the secondary guide passage 430 to the outlet 150. are guided to

The drain pipe 500 is vertically connected to the bottom 110 of the chamber 100, and liquid contaminants settled through the primary filter member 300 and the secondary filter member 400 are transferred to a collection point (not shown). Drain.

According to the above-described embodiment of the present invention, the harmful gas introduced into the inlet 140 is mixed with the sprayed ozone water and purified twice while passing through the primary filter member 300 and the secondary filter member 400. Air can be discharged, condensed liquid contaminants are drained to the drain pipe 500 through the drain chute 120 of the chamber 100 and treated separately, so contamination can be prevented, and the primary filter members installed offset from each other 300 and the secondary filter member 400, there is an advantage in that it is possible to increase the treatment capacity of fine dust and odor by improving the flow.

The embodiments of the present invention described above are only exemplary, and those skilled in the art can understand that various modifications and equivalent other embodiments are possible therefrom.

Therefore, it can be well understood that the present invention is not limited to the forms mentioned in the detailed description above.

Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims, and the present invention includes the technical spirit defined by the appended claims and all modifications, equivalents and It should be understood to include substitutes.

100: chamber 140: inlet
150: outlet 200: ozone water unit
210: ozone generator 220: ozone water tank
241: spray nozzle 300: primary filter member
400: secondary filter member 500: drain pipe
F: air supply fan

Claims (7)

In the fine dust and odor removal device using ozone water to remove fine dust and odor contained in harmful gas,
A chamber for purifying harmful gases introduced through an inlet on one side and discharging them through an outlet on the other side;
an ozone water unit having a spray nozzle to spray ozonated water with the harmful gas flowing into the inlet of the chamber;
The fine dust and odor mixed with the ozone water sprayed from the spray nozzle of the ozone water unit are primarily filtered, and the liquid contaminants formed by the condensation of the particles dispersed in the ozone water and harmful gas are primarily induced to sink, and the elevated a first filter member installed at an upward slope on the bottom of the chamber and spaced apart from the ceiling of the chamber to form a first guide passage for guiding the gas downward in the direction of the discharge port;
It secondarily filters fine dust and odors that have passed through the first filter member and the first guide passage, secondarily induces liquid pollutants formed by condensation of particles dispersed in ozone water and harmful gas to sink, and descends a secondary filter member installed obliquely downward on the ceiling of the chamber and having a lower side spaced apart from the bottom of the chamber to form a secondary guide passage for guiding the ascending gas toward the outlet; and
a drain pipe connected to the bottom of the chamber to drain liquid contaminants settled through the primary filter member and the secondary filter member;
Including,
The primary filter member,
It includes a primary carbon filter and a primary filter frame detachably coupling the primary carbon filter to the bottom of the chamber, wherein liquid contaminants flow between the bottom of the primary filter frame and the bottom of the chamber. are spaced apart,
The secondary filter member,
A device for removing fine dust and odor using ozone water, characterized in that it comprises a secondary carbon filter and a secondary filter frame detachably coupling the secondary carbon filter to the ceiling of the chamber. The method of claim 1,
The ozone water unit,
An ozone generator that generates ozone, an ozone water tank that stores ozone water obtained by dissolving the ozone generated in the ozone generator, an ozone water supply pipe that supplies ozone water stored in the ozone water tank to the inside of the chamber, and an end portion of the ozone water supply pipe An apparatus for removing fine dust and odor using ozone water, characterized in that it comprises a spray nozzle for spraying ozone water with the harmful gas introduced into the inlet of the chamber. The method of claim 2,
The fine dust and odor removal device using ozone water, characterized in that the spray nozzles consist of a plurality of spray nozzles spaced apart at predetermined intervals at the distal end of the ozone water supply pipe. The method of claim 1,
Fine dust and odor removal device using ozone water, characterized in that the bottom of the chamber is provided with a drain chute formed inclined so that liquid contaminants flow by its own weight into the drain pipe. delete delete delete

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