KR20090008043A - Complex type deodorization device - Google Patents

Abstract

A complex-type deodorization device is provided, which is simply installed in various environments of equipment without a need to satisfy calculation and installation requisite of the individual deodorization device. A complex-type deodorization device comprises: a first oxidation process part(20) performing oxidation and decomposition by using the ultraviolet ray; a second oxidation process part(30) which is installed at the rear of the first oxidation process part and performs again the oxidation and the degradation process on the contaminated air passed through the first oxidation process part; and a third neutralization treatment part(40) which is installed at the rear of the first oxidation process part and discharges the purified air to the vent(60) of the reaction duct.

Description

Complex type deodorization device

The present invention relates to a complex deodorizer, and more particularly, to a combined deodorizer capable of performing a continuous deodorization to the air containing the odor, such as ozone deodorization and ion deodorization using a catalyst.

Deodorization refers to the removal and removal of odors felt by a person into odorless substances by physical and chemical reactions such as neutralization, collection, addition, and substitution.

Recently, with increasing interest in environment-friendly devices, such deodorization devices have been attracting attention as indispensable devices in processes such as food waste at home, wastewater treatment throughout the industry, and chemical fields dealing with patent chemistry. .

In general, methods for deodorization include a combustion method, a regenerative combustion device (RTO), a chemical contact method, a chemical liquid cleaning method, a biological treatment method, and a plasma catalyst method.

In general, for the low concentration of odor removal found in household air conditioners and small-capacity deodorizers, the combustion method using ultraviolet rays (oxidation method) requires continuous generation and supply of active oxygen due to the short activation cycle of ionized active oxygen. Because of the low efficiency in the large-capacity deodorization process was shown, it was impossible to accurately measure the degree of accurate deodorization efficiency of the degree of ionization through the ultraviolet. In addition, in the case of the RTO, chemical contact method, chemical liquid cleaning method, biological treatment method, which are widely used for industrial use, the maintenance cost due to the catalyst used is increased, and the installation environment has to increase the production cost to realize the enlargement. In addition, the operating conditions are difficult to produce disadvantages.

As described above, the deodorizing device that can be easily applied to various installation environments without having to meet the calculation and installation requirements of individual deodorizing devices corresponding to the composition, concentration, PH, and deodorizing scale of the contaminated air for deodorization purposes To provide.

In addition, to improve the reactivity of oxidative decomposition using ultraviolet light and to maintain a stable reactivity, to provide a deodorizing device that can solve the problem of secondary pollution.

In addition, it is to provide a deodorizing device that can reduce the manufacturing cost and operating costs due to the installation and continuous deodorization work for a long time.

The present invention for removing the above-mentioned drawbacks and achieving the object, the first oxidation treatment unit for oxidizing, decomposing ultraviolet radiation using high frequency to the polluted air from the inlet of the reaction tube; A second oxidation treatment unit installed at the rear of the first oxidation treatment unit and performing oxidation and decomposition process again on polluted air passing through the first oxidation treatment unit; And decomposed basic harmful molecules remaining in the contaminated air past the second oxidation treatment unit, and decomposed acid and flame-retardant harmful molecules remaining in the contaminated air to be purified by the outlet of the reaction pipe. It is characterized by consisting of a third neutralizing unit for discharging air.

In addition, the inlet of the reaction pipe is characterized in that the blower fan is further installed to control the flow rate of the contaminated air flowing into the reaction pipe.

In addition, the rear side reaction pipe of the third neutralization unit, characterized in that it further comprises a high frequency treatment unit for deodorizing the water vapor in the purified air passed through the first, the second oxidation treatment unit and the third neutralization treatment unit.

At this time, the first oxidation treatment unit, and a high frequency generator for injecting a high frequency toward the reaction tube; A cell of porous ceramic treatment with respect to the inner wall surface of the reaction tube; The inner surface of the cell is characterized in that a plurality of reflectors are installed to implement high-frequency diffuse reflection.

At this time, the second oxidation treatment unit, Venturi-type pipe section having an inner diameter smaller than the inner diameter of the front and rear reaction pipe; An ion collecting part installed in the venturi type pipe part to collect active oxygen ionized through the first oxidation treatment part to a dust collecting electrode; Characterized in that the oxygen generator for supplying separate oxygen through the oxygen supply pipe in communication with the inside of the venturi-type pipe.

In addition, the oxygen supply pipe is characterized in that it comprises a damper for adjusting the amount of oxygen supplied to the venturi-type pipe line.

At this time, the third neutralization treatment unit, and the porous first valve coated with a solid acid catalyst; It is spaced backwards from the first valve, characterized in that made of a porous second valve to which a basic catalyst is applied.

In addition, the inlet and outlet of the reaction pipe to the component analyzer for detecting the composition of the incoming contaminated air and the composition of the discharged purified air; Receives the detected degree of the contaminated air and the purified air from the component analyzers, from which the output of the blower fan, the amount of high frequency generation of the first oxidation treatment unit, and oxygen control pipe installed in the oxygen supply pipe of the second oxidation treatment unit It further comprises a control unit for adjusting the amount of opening and closing of the damper.

As described above, the deodorizer according to the present invention is not only applicable to household air purifiers and small-scale low concentration odor removal, but also can be used in various industrial fields such as large-scale, medium and high concentration odor removal throughout large industries. There is an effect that can be improved.

In addition, it can exhibit deodorizing ability without difficulty to cope with various deodorizing components of the polluted air for the purpose of deodorization, eliminating the need of changing installation of the deodorizer according to the change of application field and installation environment, It has the advantage of maintenance.

In addition, by continuously improving the reactivity using ultraviolet rays to maintain a stable reactivity, there is no problem of secondary pollution, there is an effect that the manufacturing cost and operating cost is reduced.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a conceptual view showing the configuration of a complex deodorizing device according to the present invention, the deodorizing device according to the present invention, the inlet 10 of the contaminated air on the reaction pipe (1), which is continuously continued, the first oxidation treatment unit ( 20), the second oxidation treatment unit 30, the third neutralization treatment unit 40, and a high frequency treatment unit 50 for deodorizing the water, and a discharge port 60 for discharging the purge air.

In addition, by continuously monitoring the contaminated air introduced through the inlet 10 and the purge air discharged through the deodorizing apparatus according to the present invention, the type of contaminated air and the operating conditions of each device are continuously observed and linked thereto. It consists of a control unit 70 to continuously control the operation of each processing unit.

More specifically, a blowing fan 12 is installed at the tip inlet 10 of the first oxidation treatment unit 20 to introduce contaminated air into the deodorizing apparatus of the present invention. Preferably, at the front end or the rear end of the blower fan 12, a condenser or mist removal device is additionally installed to the oil inlet 10 as a pretreatment in the case of odor containing a lot of water vapor and mist in the contaminated air. In addition, in the case of a lot of dust and tar dust, a bag filter or a wet or dry dust collector is additionally installed in the inlet 10, before entering the apparatus. Perform pretreatment. In addition, a component analyzer 11 for detecting a composition in the contaminated air is installed on the front side of the blower fan 12 to continuously detect the component of the contaminated air introduced through the inlet 12 and transmit it to the controller 70. do.

As the first oxidation treatment unit 20 according to an embodiment of the present invention, ultraviolet energy generated through the high frequency generated from the external high frequency generator 21 generates ozone (active oxygen) for oxidizing organic substances in the polluted air. It is absorbed by the generated organic material to increase the molecular activity of the organic material to improve the reaction with ozone, and to eliminate the secondary pollution through sterilization, the first oxidation treatment unit 20, contaminated air By installing the ceramic-treated porous cell 22 on the inner wall surface of the reaction tube (1) passing through, to increase the reaction area and reaction time by increasing the contact area which is a characteristic of the photocatalyst.

In addition, a reflector 23 is additionally installed on the inner wall surface of the porous cell 22 disposed on the inner wall surface of the reaction tube 1 to induce diffuse reflection of the high frequency generated from the high frequency generator 21. This maximizes the reaction area.

In addition, the reaction of the organic material using the ultraviolet energy has a close relationship with the flow rate of the contaminated air in the reaction pipe (1), the air blowing in the inlet 10 of the reaction pipe (1) through the control unit 70 By controlling the output of the fan 12, the deodorization rate according to the flow rate of the polluted air according to the characteristics of the polluted air is improved together.

Subsequently, the second oxidation treatment unit 30 according to an embodiment of the present invention, the oxidation process through the first oxidation treatment unit 20 using the ultraviolet energy is not oxidized, decomposed again, the oxidation process for the residual material To go through.

That is, the second oxidation treatment unit 30 extends the decay time of the active oxygen ionized from the first oxidation treatment unit 20 to improve the oxidation treatment process by the active oxygen, thereby supplying external power. An electrostatic precipitating type ion collecting part 35 comprising a discharge line to which a direct current high voltage supplied from the device 34 is applied and a collecting electrode arranged around the discharge line is added. The ion collecting unit 35 collects the active oxygen ionized through the dust collecting electrode that is positively (+) or negatively (-) charged through the second oxidation treatment unit 30 that leads to the venturi-type conduit unit 1a. By prolonging the extinction time of the active oxygen, it is intended to induce the oxidation and decomposition of the more harmful substances.

In addition, a separate oxygen generator 31 is provided to provide additional oxygen toward the ion collecting unit 35 for collecting active oxygen through the charged dust collecting electrode.

At this time, the reaction pipe 1 in which the second oxidation treatment unit 30 including the ion collecting unit 35 and the oxygen generator 31 as described above is installed includes a venturi-type pipe unit 1a.

The contaminated air passing through the venturi-type conduit 1a has a high flow rate, and oxygen in the oxygen supply pipe 31a on the oxygen generator 31 side installed extending toward the circumferential wall of the venturi-type conduit 1a is caused by a pressure difference. It is naturally sucked inside. In addition, on the oxygen generator 31 side oxygen supply pipe (31a) it is preferable to further install a separate oxygen control damper 32 for the control of oxygen flowing into the reaction pipe (1).

The oxygen control damper 32 is controlled from the operation signal of the control unit 70, and the amount of oxygen supplied according to the degree of deodorization of the purge air discharged through the outlet 60 by the type or the actual deodorization of the polluted air. To adjust.

The second oxidation treatment unit 30 having the above-described configuration, that is, the ion collecting unit 35 disposed on the venturi-type conduit 1a to increase the contact density with the contaminated air and the supplement of the depleted active oxygen In order to extend the reaction time of the active oxygen generated from the first oxidation treatment unit 20 through the oxygen supply means using a separate oxygen generator 31, the dust collection electrode in the ion collecting unit 35 together with By extending the duration of free radicals to improve the efficiency of decomposition and oxidation treatment of harmful substances in the polluted air.

Preferably, the ion collecting unit 35 as described above should be provided with a separate high-pressure air injection nozzle (not shown) for removing and regenerating contaminants such as dust attached to the dust collecting electrode due to prolonged use.

Subsequently, the third neutralization processing unit 40 according to the embodiment of the present invention is an acid and basic odor remaining in the contaminated air that has been oxidized and decomposed through the first and second oxidation processing units 20 and 30. The third neutralization unit 40 is largely left after the first and second oxidation treatment units 20 and 30 by using an adsorption deodorizing device using a solid acid catalyst and a basic catalyst. It aims to react to high concentrations of organic substances.

That is, a porous first valve 41 coated with a solid acid catalyst is installed on the reaction pipe 1 passing through the second oxidation treatment unit 30 to oxidatively deform and adsorb and decompose basic odor components remaining in the polluted air. Let's go.

In addition, the second valve 42 coated with the basic catalyst of the reaction pipe 1 is provided to pass through the first valve 41 of the adsorption type using the solid acid catalyst, so that the acidic and flame retardant properties remaining in the contaminated air It adsorbs and decomposes odorous harmful molecules and passes odorless purified air.

The solid acid catalyst and the basic catalyst used in the first valve 41 and the second valve 42 according to the embodiment of the present invention have high catalytic performance against various catalytic reactions by strong acid or basic. Detailed description of the specific composition is omitted. In addition, the composition of the solid acid catalyst and the basic catalyst is a matter of course depending on the type of contaminated air.

On the other hand, through the second valve 42 using a basic catalyst installed in the final stage of the reaction pipe (1), the purified air in which the harmful molecules of acidic and flame-retardant contains a large amount of water vapor, In order to reapply the remaining steam again, a high frequency generator unit 50 for additionally deodorizing water is additionally formed on the reaction pipe 1 passing through the third neutralization processing unit 40, thereby generating bubbles generated by high frequency. To condense the water vapor, the condensed water is discharged through a separate discharge pipe (53).

As described above, the finally purified air is discharged into the atmosphere in real time through the outlet 60.

At this time, the outlet 60 through which the purified air passes is installed with a component analyzer 61 for detecting the component of the purified air, so as to continuously detect the degree of deodorization of the purpose, if the purpose to show the performance of the degree of deodorization If not, adjust the inflow amount of the polluted air using the blowing fan 12 through the control unit 70 that receives this, or by adjusting the output of the high frequency generator 21 to the high-frequency injected into the reaction tube (1) By adjusting the amount, or by adjusting the amount of opening and closing of the damper 32 on the oxygen generator 31 side, by controlling the amount of oxygen supplied toward the bantu-ri pipe section 1a, the target purifying air is continuously obtained. do.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

1 is a conceptual view showing the configuration of a hybrid deodorizer according to the present invention

<Description of the symbols for the main parts of the drawings>

(1): reaction pipe (1a): venturi type pipe

(10): Inlet (11) (61): Component Analyzer

(12) blower fan (20): first oxidation treatment unit

(21) (51): High frequency generator 22 (52): (ceramic) cell

23: reflector 30: second oxidation treatment unit

(31): oxygen generator (31a): oxygen supply pipe

(32): damper 35: ion trap

40: third neutralization unit 41: first valve

(42): second valve 50: (condensation) high frequency generating unit

53: discharge pipe 60: discharge port

70: control unit

Claims (8)

A first oxidation treatment unit 20 for oxidizing and decomposing ultraviolet rays using high frequency with respect to polluted air coming from the inlet 10 of the reaction pipe 1; A second oxidation treatment unit (30) installed at the rear of the first oxidation treatment unit and performing oxidation and decomposition process again on polluted air passing through the first oxidation treatment unit; And It is installed at the rear of the second oxidation treatment unit, and decomposes the basic harmful molecules remaining in the polluted air past the second oxidation treatment unit, and the acid and flame retardant harmful molecules remaining in the contaminated air to the outlet 60 of the reaction pipe A third neutralization unit 40 for discharging the purge air to the furnace; Complex deodorizing device, characterized in that consisting of. The method of claim 1, The inlet of the reaction pipe is a composite deodorizing device, characterized in that the blower fan 12 for adjusting the flow rate of the contaminated air flowing into the reaction pipe further installed. The method of claim 1, The reaction tube of the third side of the neutralization treatment unit further comprises a high frequency treatment unit (50) for deodorizing water vapor in the purified air which has passed through the first, the second oxidation treatment unit and the third neutralization treatment unit. Deodorizer. The method of claim 1, The first oxidation treatment unit, and a high frequency generator 21 for injecting a high frequency toward the reaction tube inside; A porous cell 22 ceramic-treated with respect to the inner wall surface of the reaction tube; Composite deodorizing device, characterized in that a plurality of reflectors 23 are installed on the inner surface of the cell to implement high-frequency diffuse reflection. The method of claim 1, The second oxidation treatment unit may include a venturi-type pipe part 1a having an inner diameter smaller than the inner diameter of the front and rear reaction pipes; An ion collecting part 35 installed in the venturi-type pipe part to collect active oxygen ionized through the first oxidation treatment part to a dust collecting electrode; An oxygen generator (31) for supplying separate oxygen through the oxygen supply pipe (31a) in communication with the inside of the venturi-type pipe passage; Complex deodorizing device, characterized in that consisting of. The method of claim 5, And a damper (32) for adjusting the amount of oxygen supplied to the venturi-type pipe line on the oxygen supply pipe. The method of claim 1, The third neutralization treatment part, the porous first valve 41 coated with a solid acid catalyst, The deodorizing device of claim 1, wherein the second valve (42) is made of porous material which is spaced backward from the first valve to apply a basic catalyst. The method according to any one of claims 1 to 7, An inlet and an outlet of the reaction pipe include component analyzers 11 and 61 for detecting a composition of the contaminated air and a composition of the purified air discharged; Receives the detected degree of the contaminated air and the purified air from the component analyzers, from which the output of the blowing fan 12, the amount of high-frequency generation of the first oxidation processor 21, and the second oxidation processor ( And a control unit (70) for controlling the amount of opening and closing of the oxygen control damper (32) installed in the oxygen supply pipe (30).

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