KR101733375B1 - Complex deodorizer - Google Patents

Abstract

The present invention relates to a stepwise chemical solution deodorizing device capable of discharging cleaned gas to the atmosphere after gradationally removing harmful substances which are generated in a manufacturing process, and burning, incineration, or disposal processes in various industries such as a steel industry, a fertilizer manufacturing industry, an electronic component industry, a plating industry and an urban hygiene industry; are harmful to a human body and an atmospheric environment; and cause bad smell. The present invention relates to the stepwise chemical solution deodorizing device capable of removing the harmful substances of bad smell gas by gradationally responding to the bad smell gas generated in the industries; and discharging the cleaned gas to the atmosphere. The stepwise chemical solution deodorizing device comprises: a main body (100); a washing and deodorizing unit (200); a catalyst deodorizing unit (300); and a drug deodorizing unit (400). The main body (100) receives the bad smell gas through an inlet (110); and discharges the cleaned gas of removing the harmful substances from the received bad smell gas to the atmosphere through an outlet (130). The washing and deodorizing unit (200) is formed in the inside of the main body (100); receives the bad smell gas; and firstly deodorizes the bad smell gas by using melting action with cleaning water injected to the inside. The catalyst deodorizing unit (300) is formed in a space where the bad smell gas passing the washing and deodorizing unit (200) is received; and secondly deodorizes the bad smell gas by using repeated oxidation-reduction action with a liquid catalyst mixed with water. The drug deodorizing unit (400) is formed in a space where the bad smell gas passing the catalyst deodorizing unit (300) is received; and thirdly deodorizes the bad smell gas by using the melting action with drugs injected to the inside.

Description

[0002] Complex deodorizer

The present invention relates to a process for producing a gas which is harmful to the human body and the atmospheric environment and which produces odor while being discharged by the manufacturing process, combustion, incineration or disposal process in various industrial fields such as steel industry, fertilizer manufacturing industry, electronic parts industry, And then discharging the harmful substances to the atmosphere after stepwise reacting and removing the harmful substances.

Generally, a deodorizing (gas, odor) removing apparatus removes odor gas generated in a power plant, various factories, a wastewater treatment plant, a garbage incineration plant and a manure disposal plant and discharges it to the atmosphere. , Methyl mercaptan, ammonia, and amines to prevent environmental pollution while maintaining the health of the human body.

Regarding such a technique, Patent Document 10-0597695 discloses an exhaust gas purifier comprising an exhaust gas inlet through which an exhaust gas containing nitrogen oxides flows, an inlet damper connected to the exhaust gas inlet to introduce the exhaust gas into the regenerative bed, At least two regenerative beds connected to each of the inlet dampers and provided with a regenerant layer for recovering heat from the process gas and a first reducing agent supply means for supplying heat, A reductant tank filled with a reducing agent therein, a reaction chamber connected to one side of each of the regenerative beds for reducing exhaust gas containing nitrogen oxide introduced into the one side of the regenerative beds, A discharge damper for discharging the reduced processing gas to the outside, a discharge damper connected to the discharge damper And a purge damper connected to one side of the regenerative bed and purge the exhaust gas remaining on the regenerative bed.

However, various deodorizing (gas, odor) removing devices have been developed in the background of prior art documents, but they are exposed to technical problems to be improved.

In the conventional case, since the process of removing odor gas is very simple, the selection and use of the drug is limited, and the structure has a risk of handling the drug, if the odor gas containing the harmful component is discharged at a high concentration, The removal efficiency of the harmful components of the emitted odor gas is remarkably reduced and only the low concentration odor is removed. Therefore, even if the air having been deodorized is discharged into the air, the odor is generated as it is. And environmental pollution.

(Document 1) Korean Patent Registration No. 10-0597695 (filed on Jun. 26, 2006) is proposed.

SUMMARY OF THE INVENTION The present invention has been made to solve the conventional problems and it is an object of the present invention to provide an apparatus and a method for removing harmful gas, The object of the present invention is to prevent odor from being released in the air released by deodorization by completely removing the substance, and to prevent harmful components from remaining and causing harmful effects on the human body or causing environmental pollution.

According to an aspect of the present invention,

A step-type chemical liquid deodorization apparatus for stepwise reacting odor gas emitted from an industrial field to remove harmful substances from the odorous gas,

A main body through which the odorous gas is introduced through the inlet port and the harmful substances among the introduced odorous gas are removed through the outlet port to the atmosphere;

A washing and deodorizing unit configured to divide the inside of the main body and to introduce odorous gas into the inside of the main body, and to perform deodorization of the malodorous gas using the dissolving action by the washing water sprayed into the inside;

A catalyst deodorization unit configured to perform second deodorization with respect to the malodorous gas using the repetitive action of oxidization and reduction by the liquid catalyst mixed with water,

And a drug deodorizing unit for performing deodorization of the malodorous gas by using the dissolving action by chemicals injected into the compartments on the side where the odorous gas passed through the catalyst deodorizing unit is introduced, Thereby providing a chemical liquid deodorization apparatus.

According to the present invention, the stepwise chemical liquid deodorizing device is performed in three stages of washing and deodorizing, catalyst deodorization, and drug deodorization, and the removal is performed in a stepwise deodorization method using a drug, a catalyst, It is possible to completely remove the harmful substances contained in the gas and to prevent bad odors from being released into the air that has been completely deodorized and to prevent adverse effects on the human body due to the absence of harmful components and to prevent environmental pollution .

FIG. 1 and FIG. 2 are structural views of a stepwise chemical liquid deodorizer according to a first embodiment of the present invention. FIG.
3 is an operational state diagram of a stepwise chemical liquid deodorizing apparatus according to each embodiment of the present invention.
FIG. 4 is a block diagram of a stepwise chemical liquid deodorizer according to a second embodiment of the present invention. FIG.

A stepwise chemical liquid deodorizing apparatus according to the present invention will be understood by those skilled in the art with reference to the accompanying drawings.

In the following description of the exemplary embodiments of the present invention, a detailed description of components that are widely known and used in the art to which the present invention belongs is omitted, and unnecessary explanations thereof are omitted. It is to communicate the point more clearly.

1 to 4 are views illustrating a stepwise chemical liquid deodorizing apparatus according to each embodiment of the present invention.

The staged chemical liquid deodorizing apparatus 1 according to the present invention includes a main body 100 in which odor gas is introduced and discharged, a washing and deodorizing unit 200 for first deodorizing the odor gas, A catalyst deodorization unit 300, and a drug deodorization unit 400 for deodorizing the odorous gas thirdly.

Hereinafter, as an embodiment of the basic configuration of the present invention, the configuration of each part of the stepwise chemical liquid deodorizing apparatus according to the first embodiment will be described in detail with reference to Figs. 1 to 2. Fig. FIG. 1 is a side view of a stepwise chemical liquid deodorizing apparatus according to the first embodiment, and FIG. 2 is a view showing a gas-liquid separator in the stepwise chemical liquid deodorizing apparatus according to the first embodiment.

First, the main body 100 includes:

And the odor gas is introduced through the inlet 110 and the harmful substances among the introduced odor gas are removed through the outlet 130 to the atmosphere.

Since the stepwise chemical liquid deodorizing apparatus 1 is installed in a generally exposed environment, the main body 100 is made of a material excellent in durability and corrosion resistance so as to prevent deformation and breakage due to bad weather and weather conditions. It should be good, and paint can be applied to the outer surface to prevent corrosion.

The main body 100 according to the basic embodiment of the present invention includes: The compartment 101, the inlet 110, and the outlet 130 may be further included.

For example, the main body 100 may include: And a compartment 101 having a space for introducing odor gas into the interior thereof and having a partition 102 for partitioning the interior space thereof.

The compartment 101 is a rectangular box-shaped structure in which an inner space is sealed so that malodorous gas is introduced into the compartment 101 and a deodorizing action is performed. A plurality of partition walls 102 are arranged perpendicularly to the inner space of the compartment 101 So that the washing and deodorizing unit 200, the catalyst deodorizing unit 300 and the chemical deodorizing unit 400, which will be described later, are provided.

At this time, the compartment 101 is basically formed into a rectangular box-shaped structure, but any shape may be used as long as the compartment 101 has a space such as a circle, a triangle,

In addition, the main body 100 includes: And an inlet 110 connected to one side of the compartment 101 to introduce odorous gas into the compartment 101.

The inlet 110 is in the form of a tube and connected to the compartment 101 while being connected to the discharge side of the odor gas in various industrial fields to supply the odor gas into the compartment 101, Is connected to the side where the cleaning / deodorizing unit (200) is provided, so that the odorous gas is introduced into the inside of the cleaning / deodorizing unit (200).

In addition, the main body 100 includes: And a discharge port 130 connected to the compartment 101 to the other side of the inlet 110 to discharge the odorous gas introduced into the compartment 101 to the outside through which the harmful substances are removed by the deodorizing action.

The discharge port 130 is in the form of a tube and is connected to the side where the drug deodorization part 400 is provided and a gas-liquid separation part 600 to be described later is provided between the connection sides thereof, The completed gas is filtered through the gas-liquid separator 600 and the liquid component remaining in the gas is filtered out through the discharge port 130 to the outside.

The washing / deodorizing unit 200 includes:

And is intended to perform deodorization of odorous gas primarily by using the dissolving action by cleansing water injected into the inside of the main body 100 and the malodorous gas is introduced therein.

Such a cleaning / deodorizing unit 200 divides the internal space of the main body 100 using the partition 102. Since the washing water is continuously sprayed into the internal space of the cleaning / deodorizing unit 200, A surface treatment can be performed for the surface treatment.

The washing and deodorizing unit 200 is connected to the inlet 110 of the main body 100 so that the malodorous gas generated in various industrial fields flows into the inner space of the washing and deodorizing unit 200 through the inlet 110, Can be introduced.

An injection opening 150 for injecting the washing water into the inner space of the washing / deodorizing unit 200 in a spray form is provided in the upper part of the inside of the washing / deodorizing unit 200 to mix the incoming odor gas with the washing water to be sprayed.

At this time, water is used as the cleaning water of the cleaning and deodorizing unit 200 in principle, but sodium hypochlorite (NaOCI), caustic soda (NaOH) and the like can be used depending on the component of the incoming odor gas.

The catalyst deodorization unit 300 includes:

The deodorization of the odorous gas is performed by using the repetitive action of oxidation and reduction by the liquid catalyst mixed with water inside the compartment formed on the side where the odor gas passed through the washing and deodorizing unit 200 is introduced, .

The catalyst deodorization unit 300 divides the internal space of the main body 100 adjacent to the cleaning and deodorizing unit 200 by using the partition wall 102 so that the odor gas passing through the cleaning and deodorizing unit 200 can be introduced As the liquid catalyst is continuously injected into the inner space of the catalyst deodorizer 300, the surface treatment for preventing corrosion can be performed on the inner surface.

The liquid iron catalyst is a liquid iron chelate for removing hydrogen sulfide. The liquid iron chelate is a solution in which one or more selected from among Fe-EDTA and Fe-NTA is mixed, and a liquid iron chelate The concentration of ethylenediaminetetraacetic acid (EDTA) and nitrilotriacetic acid (NTA) is maintained at least twice the iron concentration so that the stability against oxidation reaction is excellent. The pH of the liquid iron chelate is 8 to 9.0, A stabilizer thiosulfate (thiosulfate) is contained in a small amount. The liquid catalyst can be prepared by allowing the liquid catalyst to absorb the odor-causing substances such as sulfur compounds (methylmercaptan), ammonia and amines at a high concentration of hydrogen sulfide and sulfur remaining in the incoming odor gas, The dissolving action of the malodorous gas can be performed.

At this time, an injection port 150 for injecting the liquid catalyst into the internal space of the catalyst deodorizer 300 in the form of spray is provided in the upper portion of the catalyst deodorizer 300, and the mixed odor gas and the liquid catalyst to be injected are mixed .

The drug deodorization unit 400 includes:

Is formed on the side where the odor gas passed through the catalyst deodorizer (300) is infiltrated and performs deodorization of the odor gas by using the dissolving action by the medicine injected into the inside thereof.

Such a drug deodorization unit 400 divides the internal space of the main body 100 adjacent to the catalyst deodorization unit 300 using the partition wall 102 so that the odor gas passing through the catalyst deodorization unit 300 can flow As the medicine is continuously sprayed into the inner space of the drug deodorizer 400, the surface treatment for preventing corrosion can be performed on the inner surface.

The medicine sprayed from the drug deodorizer 400 is basically a medicine such as hypochlorite and caustic soda (NaOH), and can perform the dissolving action of the malodorous gas while generating a strong oxidizing action.

At this time, an injection port 150 for spraying the medicine into the inner space of the drug deodorization part 400 is provided in the upper part of the inside of the drug deodorization part 400 to mix the incoming malodor gas with the medicine to be sprayed .

In addition, the washing / deodorizing unit 200, the catalyst deodorizing unit 300, and the chemical deodorizing unit 400 may include: And a filler (104) accommodated in each of the plurality of internal spaces, the filler (104) increasing the time of the dissolving action by delaying the flow time after the mixed liquid and odor gas are mixed.

Since the mixed liquid and the odorous gas are temporarily aggregated while flowing along the frame and the flow path of the filler 104, the washing and deodorizing unit 200, the catalyst The time of passing through the deodorizer 300 and the chemical liquid deodorizer 300 is delayed, and the time of the dissolving action is increased in proportion to the delayed time.

The catalyst deodorization unit 300 and the chemical deodorization unit 400 further include a gas-liquid separation unit 600 connected to the inflow side of the malodorous gas to filter only the liquid components remaining in the malodorous gas, do.

The gas-liquid separator 600 is disposed between the odor gas discharge side of the cleaning / deodorizing unit 100 and the odor gas inlet side of the catalyst deodorizer 300, the odor gas discharge side of the catalyst deodorizer 300, Is connected to the atmospheric release side of the chemical liquid deodorizer (300) along with the side between the odor gas inlet side of the unit (300).

Here, the gas-liquid separator 600 includes: A particulate filter member (610) coupled to the interior of the storage tank (610) for introducing and discharging malodorous gas, and a non-particulate filter member (620).

One side of the storage tank 610 having a space therein is connected to the main body 100 to form an inlet 611 through which the malodorous gas flows. The other side of the inlet 611 is connected to the main body 100, An outlet 612 through which odorous gas is discharged is formed and a particulate filter member 620 is fixedly inserted into the inner center of the storage tank 610.

The washing and deodorizing unit 200, the catalyst deodorizing unit 300 and the chemical deodorizing unit 400 are configured to divide the inner space vertically and vertically to define a plurality of through holes 121 And vertically penetrates through the through hole 121 to accelerate the malodor gas passing through the through hole 121 using the Venturi effect and to cause the liquid to be sprayed to be finely sprayed by using the accelerated odor gas .

The water shower plate 120 is formed in a plate shape so that the inner space of the washing / deodorizing unit 200, the catalyst deodorizing unit 300, and the chemical deodorizing unit 400 is horizontally divided into a plurality of upper and lower spaces, And the liquid mixed with the odor gas flowing through the plurality of through holes 121 penetrating through the upper and lower portions is sequentially passed through the partitioned space.

Here, the through-hole 121 has a suction section 122 having a cross-sectional area gradually reduced from one end to the center when viewed in cross-section, a discharge section 122 having a cross- (123), and the suction section (122) is made shorter than the discharge section (123).

The water film 120 includes a collecting groove 124 formed in a ring shape so as to surround both ends of each through hole 121 and a straight line connecting the collecting groove 124 and the through hole 121 The connection groove 125 is formed.

The washing / deodorizing unit 200, the catalyst deodorizing unit 300, and the chemical deodorizing unit 400 are configured to recover the supplied washing water, the liquid catalyst, and the chemicals, respectively, while supplying the washing water, the liquid catalyst, To be circulated by the water supply system (700).

The water supply equipment 700 is connected to the washing / deodorizing unit 200, the catalyst deodorizing unit 300 and the chemical deodorizing unit 400 separately installed on the outside of the main body 100, 700 includes a water supply pipe 702 for supplying cleaning water, a liquid catalyst, medicines and the like contained in each tank to the jetting port 150 and a water supply pipe 702 for supplying the cleaning deodorization unit 200, the catalyst deodorization unit 300, The liquid catalyst, and the chemicals are stored in the bottom while being flowed down to the water supply pipe 400, respectively, a recovery pipe 701 which collects the cleaning water, the liquid catalyst, and the chemicals are supplied to the water supply pipe 702 And a circulation pump 720 for supplying the circulation pump 720.

At this time, the water supply facility 700 is provided with a pH control function for keeping the pH of the washing water constant, and the pH control function is to form an adjusting solution in which powder of neutralizing agent and water are mixed, The level of the PH of the washing water recovered after being supplied through the water supply pipe 702 is measured using a sensor, and then the stored adjusting solution is supplied and mixed using a metering pump to automatically adjust the level of the PH.

Here, the water supply equipment 700 further includes a foreign matter remover 710 that performs a physical filtering action using a filter before being collected in the circulation pump 720.

The foreign material remover 710 is connected between the recovery pipe 701 and the circulation pump 720 so that the cleaning water, the chemicals, and the liquid catalyst are subjected to a physical filtering action before being supplied to the water supply pipe 702 will be.

In addition, when the solid sulfur component remaining after the deodorization of the odorous gas is left in the liquid catalyst, the water supply facility 700 performs a physical filtering operation using the filter to filter the solid sulfur component, (730).

After the liquid catalyst is injected into the catalyst deodorizer 300, the catalyst manager 730 performs a physical filtration operation using the filter to recover the liquid catalyst before the catalyst is recovered in the circulation pump 720, Thereby filtering out the sulfur component remaining in the catalyst.

The injection port 150 may include a nozzle 151 which is connected to the supply side by using a connection screw 151a to inject cleaning water, a liquid catalyst, and a chemical, respectively, A bracket 152 and a bracket 153 at the lower end of the bracket 153 so as to be spaced apart from the nozzle 151 at an arbitrary interval and a nozzle 151 formed in a triangular pyramid shape on the bracket 153, And a contact portion 154 for disturbing the washing water, the liquid catalyst, and the medicament, respectively, sprayed through the spray nozzle 154 in spray form.

The jet nozzle 150 has a contact portion 154 spaced apart from the nozzle 151 by the support plate 153 so that the cleaning water, the liquid catalyst, and the medicine sprayed from the nozzle 151 contact the contact portion 154 So that it can be uniformly injected throughout the space for deodorization in the form of spray.

FIG. 3 is a view showing an operating state of the stepwise chemical liquid deodorizing apparatus according to each embodiment of the present invention.

According to this, in the stepwise chemical liquid deodorizing apparatus 1 having the above-described structure, the malodor gas flows into the washing / deodorizing unit 200 side through the inlet 110 of the first main body 100.

As the washing water is injected into the washing / deodorizing unit 200, harmful substances of the odor gas flowing into the washing / deodorizing unit 200 are mixed with the washing water to be sprayed. Since the dissolving action is progressed while flowing through the filler 104 filled in the washing and deodorizing unit 200, The deodorization is firstly performed to remove odor-inducing substances such as dust and ammonia contained in the odor gas. In order to remove odor-inducing substances such as washing water mixed with the odor gas into the lower portion of the washing / deodorizing unit 200 by the Venturi effect of the water- And is stored at the bottom of the cleaning and deodorizing unit 200 while continuously flowing in a burst spray form.

At this time, the washing water stored on the bottom of the washing and deodorizing unit 200 is recovered to the water supply equipment 700 and then supplied again. The odor gas, which has been firstly deodorized in the washing and deodorizing unit 200, The malodor gas is introduced into the catalyst deodorization unit 300 through the outlet 612 of the storage tank 610 after the liquid component of the malodorous gas is separated while being introduced through the inlet 611 of the storage tank 610 of the storage tank 610.

When the malodorous gas is introduced into the catalyst deodorizer 300 as described above, the liquid catalyst is injected into the catalyst deodorizer 300 and mixed with the malodorous gas to perform repeated reactions of oxidation and reduction, and the filled filler 104 ), The dissolving action by oxidization and reduction proceeds, thereby performing deodorization of the odor gas secondarily to remove odor-inducing substances such as sulfur compounds contained in the odor gas. By the effect of the Venturi effect of the water film 120, The chemical liquid mixed with the malodorous gas is stored in the bottom of the catalyst deodorization unit 300 while continuously flowing in the form of a burst spray.

At this time, the liquid catalyst stored on the bottom of the catalyst deodorizer 300 is collected by the water supply equipment 700 and then physically filtered through the catalyst manager 730 to remove the solid sulfur component from the liquid catalyst The malodor gas which has been secondly deodorized in the catalyst deodorizer 300 flows into the upper gas-liquid separator 600 through the inlet 611 of the storage tank 610 and the liquid component of the malodor gas is separated The malodor gas is introduced into the drug deodorization unit 400 through the outlet 612 of the storage tank 610.

When the malodorous gas flows into the drug deodorization unit 400 as described above, the medicine is sprayed into the drug deodorization unit 400 and mixed with the malodorous gas, and the dissolving action proceeds while flowing through the filled filler 104 The deodorization of the malodorous gas is performed in a tertiary manner to remove malodorous substances such as aldehyde and basic system such as aldehyde contained in the malodorous gas. By the Venturi effect of the water film 120, The drug solution mixed with the malodorous gas is stored in the bottom of the drug deodorization unit 400 while continuously flowing in the form of a burst spray.

At this time, the chemical liquid stored on the bottom of the drug deodorization unit 400 is recovered to the water supply equipment 700 and then supplied again. The tertiary deodorization in the drug deodorization unit 400 is performed by the upper gas-liquid separation unit 600 The liquid component is separated and discharged to the outside to complete the deodorization.

On the other hand, as another embodiment of the present invention, the configuration of each part of the stepwise chemical liquid deodorizing apparatus according to the second embodiment will be described in detail with reference to FIG. 4 is a side structural view of a stepwise chemical liquid deodorizing apparatus according to the second embodiment.

According to FIG. 4, among the stepwise chemical liquid deodorizing apparatus 1 having the above-described structure, the water supply equipment 700 includes: If the removed solid sulfur component remains in the washing water after deodorizing the odorous gas, the washing water is subjected to a physical filtering action using a filter to remove solid sulfur And a filtering device 740 for supplying the washing water after filtration to the washing / deodorizing part 200 again.

When the washing water is injected into the washing / deodorizing unit 200 and the solid sulfur component remains in the washing water through the dissolving action, the filtration unit 740 causes the solid sulfur component The residual washing water is introduced into the washing and deodorizing unit 200 so that the filtered washing water is supplied to the washing and deodorizing unit 200. The filtered washing water is filtered through the solid sodium hydrogen sulfide filter using a filter, To the filtration unit 200 and to remove the filtered solid-state hydrogen sulfide from the filter to further induce a circulation cycle for filtration of the washing water so as to be discharged to the outside.

As described above. While the present invention has been particularly shown and described with reference to certain preferred embodiments thereof, it is to be understood that the terminology used herein is for the purpose of describing the present invention only and is not intended to limit the scope of the claims. But is not intended to,

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. It will be easy for anyone to know.

One; A stepwise chemical liquid deodorization device 100; main body
110; Inlet 120; Last board
130; Outlet 200; Washing and deodorizing unit
300; Catalyst deodorization unit 400; Drug deodorant
600; Liquid separator 700; Water supply equipment

Claims (7)

A step-type chemical liquid deodorization apparatus for stepwise reacting odor gas emitted from an industrial field to remove harmful substances from the odorous gas,
A main body 100 through which the malodorous gas is introduced through the inlet 110 and the harmful substances among the introduced odorous gas are removed through the outlet 130 to the atmosphere;
A washing and deodorizing unit 200 partitioned into the main body 100 and having malodor gas introduced thereinto and performing deodorization of the malodorous gas primarily by using a dissolving action by washing water sprayed into the inside of the main body 100;
A catalyst which performs deodorization on the malodor gas secondarily by using the repetitive action of oxidation and reduction by the liquid catalyst mixed with water into the inside on the side where odor gas passed through the washing and deodorizing unit 200 is introduced A deodorization unit 300;
A drug deodorization unit 400 is provided which is partitioned on the side where the odorous gas that has passed through the catalyst deodorization unit 300 is introduced and which performs deodorization of the odorous gas by using the dissolving action by chemicals injected into the inside, And a second step of supplying the second chemical liquid to the deodorizer. The method according to claim 1,
The catalyst deodorization unit 300 and the chemical deodorization unit 400 further include a gas-liquid separator 600 connected to the inlet side of the odor gas to filter only the liquid components remaining in the odor gas, A device for deodorizing a chemical liquid. The method according to claim 1,
The washing and deodorizing unit 200, the catalyst deodorizing unit 300, and the chemical deodorizing unit 400 divide the inner space vertically and have a plurality of through holes 121 in the form of a bent- Further comprising a water film plate (120) penetrating through the through hole (121) and causing the liquid to be sprayed to be finely sprayed by using the odor gas accelerated while accelerating the odor gas passing through the through hole (121) A chemical liquid deodorization device. The method according to claim 1,
The washing / deodorizing unit 200, the catalyst deodorizing unit 300 and the chemical deodorizing unit 400 respectively recover the supplied washing water, the liquid catalyst, and the chemicals while supplying the washing water, the liquid catalyst, And a water supply system (700) for supplying water to the stool. 5. The method of claim 4,
The washing water, the liquid catalyst and the chemicals supplied to the water supply facility 700 are collected at the lower portion of the main body 100. The collected washing water, the liquid catalyst and the chemicals are collected by the circulation pump 720 Further comprising a foreign matter remover (710) for performing physical filtering using a filter before being recycled to the circulation pump (720). 5. The method of claim 4,
In the water supply facility 700, when the removed solid sulfur component remains in the liquid phase catalyst after deodorization of the odorous gas, the remaining liquid catalyst is physically filtered using a filter to filter solid sulfur components, (730). ≪ / RTI > The method according to claim 1,
Wherein the liquid catalyst of the catalyst deodorizer (300) is a liquid iron chelate, and the liquid iron chelate is composed of a mixture of one or more selected from Fe-EDTA and Fe-NTA.

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