KR101918005B1 - Hybrid two step cleaning apparatus using multistage deodorising filter - Google Patents

Abstract

The present invention relates to a hybrid type two-stage washing and deodorizing apparatus having a multi-stage deodorization filter, more particularly, to a horizontal passage for deodorizing odor gas flowing into a duct connected to a discharge point of odor gas, A horizontal cleaning chamber in which an injection nozzle inclined obliquely to a side portion of the horizontal cleaning room filter is installed on the side of the horizontal cleaning room filter; A vertical cleaning chamber extending vertically from the horizontal cleaning chamber to an "L" -shaped shape, the vertical cleaning chamber filter having an injection nozzle at an upper portion thereof and a vertical cleaning chamber filter installed at a lower portion of the injection nozzle; A spray pump disposed at a lower portion of the horizontal cleaning room and the vertical cleaning room to deliver the medicine to the spray nozzle; And a chemical storage tank for storing medicines to be delivered to the horizontal cleaning room and the spray nozzles of the vertical cleaning room by the spray pump. The present invention also relates to a hybrid two-stage cleaning and deodorizing apparatus having the same.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a hybrid two-step cleaning apparatus using a multistage deodorizing filter,

The present invention relates to a hybrid type two-stage washing and deodorizing apparatus having a multi-stage deodorization filter, more particularly, to a horizontal passage for deodorizing odor gas flowing into a duct connected to a discharge point of odor gas, A horizontal cleaning chamber in which an injection nozzle inclined obliquely to a side portion of the horizontal cleaning room filter is installed on the side of the horizontal cleaning room filter; A vertical cleaning chamber extending vertically from the horizontal cleaning chamber to an "L" -shaped shape, the vertical cleaning chamber filter having an injection nozzle at an upper portion thereof and a vertical cleaning chamber filter installed at a lower portion of the injection nozzle; A spray pump disposed at a lower portion of the horizontal cleaning room and the vertical cleaning room to deliver the medicine to the spray nozzle; And a chemical storage tank for storing medicines to be delivered to the horizontal cleaning room and the spray nozzles of the vertical cleaning room by the spray pump. The present invention also relates to a hybrid two-stage cleaning and deodorizing apparatus having the same.

Generally, odorous gases generated in manure processing plant, o / wastewater treatment plant and various factories include hydrogen sulfide, methyl mercaptan, and amines. Such odor gas causes headache or discomfort when inhaled, resulting in pleasant emotional life and health It is a harmful smell.

Accordingly, studies are being conducted to remove odor gas from various directions, and a lot of odor treatment techniques have been known.

As the odor gas deodorization technology which is currently mainly used, biological treatment methods such as an activated carbon adsorption method, a chemical liquid cleaning method, an ozone oxidation method and a combustion deodorization method, a soil microorganism treatment method, an activated sludge method, and a biofilter are used. The methods are selected depending on the treatment environment in which odor gas is to be removed, and may be used alone or in combination of two or more.

Among the above-described odor gas cleaning methods, the chemical liquid cleaning method generally involves injecting a chemical solution into a deodorizing part and supplying deodorizing gas from the lower part to contact the chemical solution and the malodorous gas.

However, it is difficult to deodorize complex odor complexes such as alkaline, acidic, and neutral due to the usual chemical liquid cleaning method, and when a long straight line is connected, the height of the building increases and it can not be installed indoors. Which is a problem of increasing the number of users.

Korean Patent No. 1566643 Korea Patent No. 1413908 Korea Patent No. 1574926 Korean Patent No. 1401992

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a method of manufacturing a flat- Stage deodorizing filter to which the "L" -shaped arrangement for increasing the effect of the two-stage deodorization filter is applied.

In addition, the present invention provides a hybrid type two-stage deodorization filter having a multi-stage deodorization filter that uses two or more chemical solution cleaning solutions sequentially in response to a reaction rate and has a maximum deodorizing effect since the component is a complex complex odor of alkaline, acidic, neutral, And to provide a cleaning and deodorizing apparatus.

According to an aspect of the present invention, there is provided a horizontal clean room filter, comprising: a horizontal passage for removing odor gas introduced into a duct connected to a discharge port of a malodorous gas; A horizontal cleaning room installed on the side; A vertical cleaning chamber extending vertically from the horizontal cleaning chamber to an "L" -shaped shape, the vertical cleaning chamber filter having an injection nozzle at an upper portion thereof and a vertical cleaning chamber filter installed at a lower portion of the injection nozzle; A spray pump disposed at a lower portion of the horizontal cleaning room and the vertical cleaning room to deliver the medicine to the spray nozzle; And a chemical storage tank for storing medicines to be delivered to the spray nozzles of the horizontal cleaning room and the vertical cleaning room by the spray pump.

The present invention relates to a horizontal cleaning room having a horizontal passage for removing odor gas flowing into a duct connected to a discharge port of odorous gas; A first cleaning chamber in which a spray nozzle inclined obliquely to a side portion of the horizontal cleaning chamber is installed on a side surface of the first filter; A second cleaning chamber in which a spray nozzle inclined obliquely to a side surface of the horizontal cleaning chamber is installed on a side surface of the second filter; A vertical cleaning chamber formed vertically extending in the "L" shape with the horizontal cleaning chamber; A third cleaning chamber including an injection nozzle at an upper portion of the vertical cleaning chamber and a third filter installed at a lower portion of the injection nozzle; A fourth cleaning room including a fourth filter installed at an upper portion of the third cleaning chamber and an injection filter disposed at a lower portion of the injection nozzle; A first injection pump positioned at a lower side of the horizontal cleaning chamber and delivering the chemicals to the first cleaning chamber and the second cleaning chamber; A second injection pump located at a lower side of the vertical cleaning chamber and delivering the chemicals to the third cleaning chamber and the fourth cleaning chamber; A sodium hypochlorite storage tank for storing sodium hypochlorite delivered to the spray nozzles of the first cleaning chamber and the second cleaning chamber by the first injection pump; And a sodium hydroxide medicine storage tank for storing sodium hydroxide delivered to the spray nozzles of the fourth cleaning room and the third cleaning room by the second injection pump.

And an ozone chamber for injecting ozone by the ozone device until gases passing to the upper portion of the fourth cleaning chamber pass through a narrow outlet.

A partition vertically installed between the sodium hypochlorite chemical storage tank and the sodium hydroxide chemical storage tank so that the sodium hypochlorite gas can not be passed to the sodium hydroxide chemical storage tank by the partition plate bent in the diagonal direction at the upper end .

The filters are carbon filters or zeolite filters as porous filters.

In the present invention as described above, the two deodorization towers are connected in series to form a tandem type, and the deodorization efficiency of the uniform composite gas is lowered. Also, the construction of the internal structure is complicated and the installation space and installation cost In order to solve the excessive problems, the two kinds of chemical substances are applied to the horizontal passageway and vertical deodorization tower respectively connected with the "L" shape, and the final treatment with ozone, It is possible to deodorize the gas as much as possible.

In addition, the present invention can increase the deodorizing effect by first deodorizing a complex odor gas such as alkaline, acid, neutral, etc. with sodium hypochlorite which is acidic and deodorizing again with basic sodium hydroxide.

In the present invention, the horizontal and vertical cleaning chambers are arranged so as to be connected in an "L" shape so that sodium hypochlorite, which is an oxidizing agent with a low acidity and a low reaction rate, causes odorous gas to move horizontally, Sodium hydroxide allows odorous gas to escape vertically, which makes it easier to treat complex odors.

The present invention also provides a partition between the sodium hypochlorite storage tank and the sodium hydroxide storage tank so that the sodium hypochlorite gas is passed to the sodium hydroxide storage tank to prevent the deodorizing efficiency from being lowered by mixing the two chemicals.

FIGS. 1A and 1B are views showing the overall configuration of a hybrid two-stage washing and deodorizing apparatus having a multi-stage deodorization filter according to an embodiment of the present invention.
FIG. 2 is a view showing a detailed configuration of a hybrid type two-stage washing and deodorizing apparatus having a multi-stage deodorizing filter according to an embodiment of the present invention.
FIG. 3 is a plan view showing a hybrid two-stage washing and deodorizing apparatus having a multi-stage deodorization filter according to an embodiment of the present invention.

For a better understanding of the present invention, a preferred embodiment of the present invention will be described with reference to the accompanying drawings. The embodiments of the present invention may be modified into various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. The present embodiments are provided to enable those skilled in the art to more fully understand the present invention. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that in the drawings, the same members are denoted by the same reference numerals. Further, detailed descriptions of well-known functions and configurations that may be unnecessarily obscured by the gist of the present invention are omitted.

FIGS. 1A and 1B are views showing the overall configuration of a hybrid two-stage washing and deodorizing apparatus having a multi-stage deodorization filter according to an embodiment of the present invention.

In a preferred embodiment of the present invention, a horizontal passage is provided for deodorizing odorous gas flowing into a duct 2 connected to a discharge port of odorous gas, and spray nozzles 11 and 21 Is vertically extended to the horizontal cleaning room 1 and the horizontal cleaning room 1 and extends vertically in the form of an "L" shape, and the spray nozzles 31 A vertical cleaning room 3 including vertical cleaning room filters 31 and 41 installed at the lower part of the injection nozzle and a vertical cleaning room 3 located at a lower part of the vertical cleaning room, (M1, M2) for delivering medicines to the nozzles, and drug storage tanks (71, 72) for storing medicines to be delivered to the horizontal cleaning room and the spray nozzles of the vertical cleaning room by the spray pump.

Specifically, as shown in FIGS. 1A and 1B, the present invention comprises a duct 2, a horizontal cleaning room 1 connected thereto, and a vertical cleaning room 3 extending vertically thereto.

That is, the horizontal cleaning room 1, which is a horizontal passage for deodorizing the odor gas flowing into the duct 2 connected to the discharge port of the odor gas, includes a first cleaning room 10, a second cleaning room 20 And is installed horizontally.

FIG. 2 is a view illustrating a detailed configuration of a hybrid type two-stage washing and deodorizing apparatus having a multi-stage deodorization filter according to an embodiment of the present invention. FIG. 2 is a diagram showing a planar configuration of a hybrid two-stage washing and deodorizing apparatus.

2 and 3, the first cleaning chamber 10 is provided with a jet nozzle 12 sloped obliquely to the side surface thereof on the side surface of the first filter 11, a second cleaning chamber 20, An injection nozzle 22 inclined obliquely to the side portion is provided on the side surface of the second filter 21. [

Sodium hypochlorite (NaOCl) solution is forcibly circulated by the first injection pump M1 to the first cleaning room 10 by the injection nozzle 12 and the odor gas introduced through the duct So as to contact the surface area of the liquid that has been divided into the fine particles as much as possible for a longest time for a long time during the process of flowing between the turbulence or vortices injected by the injection nozzle 12,

The second cleaning chamber 20 of the horizontal cleaning chamber 1 is also provided with a spray nozzle 22 on the side surface thereof and the sodium hypochlorite solution is sprayed onto the second cleaning chamber 20 by the spray nozzle 22. [ do.

The odor gas remaining after being deodorized in the first cleaning room (10) flows through the surface of the sodium hypochlorite, which is divided into fine portions while flowing between turbulence or eddies formed by the finely injected sodium hypochlorite injected by the injection nozzle It is attached to the area and is deodorized.

Accordingly, the odor gas remaining in the surface area of the sodium hydroxide gas of the first cleaning room 10 is absorbed into the surface area of the sodium hydroxide gas formed in the second cleaning room 20, and the sodium hydroxide- 1 filter 11 and the second filter 21 to be absorbed.

Sodium hydroxide (NaOH) having a reaction rate faster than that of sodium hypochlorite is forcedly circulated to the vertical cleaning chamber 3 by the second injection pump M2 and sprayed into the third cleaning chamber 30 and the fourth cleaning chamber 40 Sodium hydroxide is separately injected into the nozzles 32 and 42, and the third filter 31 and the fourth filter 41 absorb the same.

Accordingly, the odor gas passing through the second cleaning chamber 20 is absorbed by the surface area of the sodium hydroxide gas formed in the third cleaning room 30 and the fourth cleaning room 40, and the sodium hydroxide- 3 filter 31 and the fourth filter 41 while being absorbed.

The third cleaning chamber 30 and the fourth cleaning chamber 40 are sprayed by the spray nozzles 32 and 42 so that the sodium hydroxide gas injected by the odor gas delivered from the second cleaning chamber 20 It flows through the turbulence or vortex and is deodorized on the surface area.

The injection nozzles 32 and 42 are vertically installed on the upper surfaces of the third filter 31 and the fourth filter 41 in the third cleaning chamber 30 and the fourth cleaning chamber 40, The third filter 31 and the fourth filter 41 absorb the sodium hydroxide sprayed by the spray nozzles 32 and 42 so as to deodorize the odor gas rising to the upper side, So as to pass through a turbulent flow or a vortex flow formed by the sodium hydroxide sprayed liquid sprayed by the spray nozzle 55 and discharged to the outside through the discharge pipe 55 at a constant speed.

Is injected into the first cleaning chamber 10 by the jetting pressure of the jetting nozzle 12 of the first cleaning chamber 10 and the jetting nozzle 22 of the second cleaning chamber 20 and the jetting nozzle 32 of the third cleaning chamber 30 Falls and meets a strainer at the bottom and is stored in the chemical storage tanks 71 and 72. [ At this time, the strainer separates or breaks the broken solid in each filter included in the fluid dropping in the direct downward direction, thereby preventing foreign matter from flowing into the medicine storage tanks 71 and 72.

The chemical storage tanks 71 and 72 may be separately or interchangeably used to rapidly replace the chemical when the chemical is diluted and neutralized after a certain period of time, and may be maintained as a chemical that always maintains a constant concentration.

The partition 24 is connected to the sodium hypochlorite storage tank 71 and the sodium hypochlorite storage tank 71 so that the odorous gas passing through the upper portion of the sodium hypochlorite storage tank 71 and the sodium hydroxide chemical storage tank 72 are not mixed with each other. The sodium hypochlorite gas can not be transferred to the sodium hydroxide medicine storage tank 72 by the separation plate 241 bent in the oblique direction at the upper end.

As a result, the complex odor produced by the generation of various organic or inorganic gases is composed of sodium hypochlorite, which is composed of acidic, acidic, neutral, or the like and is acidic and is composed of the first cleaning room 10 and the second cleaning room 20 And then deodorized in the third cleaning room 30 and the fourth cleaning room 40 with basic sodium hydroxide to enhance the deodorizing effect.

Accordingly, in the present invention, the third cleaning room 30 and the fourth cleaning room 40 are further formed in the vertical cleaning room 3 in the form of a tower, Sodium hypochlorite, which is an acidic and slow-reacting oxidant, is treated in a horizontal cleaning room where odorous gas moves horizontally, and sodium hydroxide, which has a relatively fast reaction rate, It is possible to treat the complex odor easily by reprocessing it in the vertical cleaning room where it comes out. At this time, the interval between the first filter 11 and the second filter 21 in the horizontal cleaning room is narrower than the interval between the third filter 31 and the fourth filter 41, Sodium hypochlorite and odorous gas induce the maximum chemical reaction.

On the other hand, ozone room 50 in the form of a downstream ozone chamber 50 is provided on the side of the fourth cleaning room 40, and ozone is injected by the ozone unit 52 until the gases moving to the upper layer pass through the narrow outlet 55 So that the gas finally drained by the outlet 55 is discharged to the outside.

The first filter 11, the second filter 21, the third filter 31 and the fourth filter 41 are arranged in such a manner that the chemical injected by the injection nozzles 12, 22, 32, A porous filter such as a carbon filter or a zeolite filter can be used.

Specifically, each of the filters 11, 21, 31, and 41 is made of polyethylene filled with activated carbon particles and has a circular shape with a diameter of 60 to 120 mm, a theoretical specific surface area of 250 m 2 / 90 and a specific gravity of 0.9 g / cm 3 to 1 g / cm 3.

Each of the filters 11, 21, 31 and 41 is contacted with zeolite, which is a porous clay having a specific gravity of 1.1 g / cm and a particle size of about 6 to 18 mm, and native soil microorganisms compressed in the form of pellets Bacillus, Pseudomonas, Micrococcus, Tiobacillus, Acinetobacter, Aeromonas, etc., along with common soil microorganisms, have been reported to be resistant to It is ignited (dominated) and cultured and proliferated.

Here, the structure of the zeolite (Zeolite) is capable of ion exchange performance has a three-dimensional structure of the three-dimensional having a pore (Pore) and channels (Channel) and so on in a structure in exchange for NH ₄ ions in the SiO ₂ and Al ₂ O ₃ tetrahedron Lt; / RTI >

10: First cleaning room
11: first filter
12, 22, 32, 42: injection nozzle
20: 2nd cleaning room
21: second filter
30: Third cleaning room
31: Third filter
32, 42: injection nozzle
40: The fourth cleaning room
41: fourth filter
50: Ozone Room
52: ozone device
55: Outlet
71, 72: chemical storage tank
90: Stand

Claims (5)

delete A horizontal cleaning room with a horizontal passage for removing odor gas flowing into a duct connected to a discharge port of odor gas;
A first cleaning chamber in which a spray nozzle inclined obliquely to a side surface of the inside of the horizontal cleaning chamber is installed on a side surface of the first filter;
A second cleaning chamber in which a spray nozzle inclined obliquely to a side surface of the horizontal cleaning chamber is installed on a side surface of the second filter;
A vertical cleaning chamber formed vertically extending in the "L" shape with the horizontal cleaning chamber;
A third cleaning chamber including a third filter installed at an upper portion of the interior of the vertical cleaning chamber and installed at a lower portion of the injection nozzle;
A fourth cleaning chamber including a fourth filter installed at an upper portion of the third cleaning chamber and installed at a lower portion of the injection nozzle;
A first injection pump positioned at a lower side of the horizontal cleaning chamber and delivering the chemicals to the first cleaning chamber and the second cleaning chamber;
A second injection pump located at a lower side of the vertical cleaning chamber and delivering the chemicals to the third cleaning chamber and the fourth cleaning chamber;
A sodium hypochlorite storage tank for storing sodium hypochlorite delivered to the spray nozzles of the first cleaning chamber and the second cleaning chamber by the first injection pump;
A sodium hydroxide medicine storage tank for storing sodium hydroxide delivered to the spray nozzles of the third cleaning room and the fourth cleaning room by the second injection pump;
A partition vertically installed between the sodium hypochlorite chemical storage tank and the sodium hydroxide chemical storage tank so that the sodium hypochlorite gas can not be passed to the sodium hydroxide chemical storage tank by the partition plate bent in the diagonal direction at the upper end Including,
Sodium hypochlorite, which is an acidic and relatively slow reaction rate, is treated in a horizontal cleansing room where the odorous gas moves horizontally, and sodium hydroxide, which is relatively basic in its reaction rate, is treated with sodium hypochlorite And the second odorant can be treated at the same time to process the complex odor. In the horizontal cleaning room, the distance between the first filter and the second filter is narrower than the interval between the third and fourth filters, Stage deodorizing filter for inducing the sodium and odor gas to perform a chemical reaction as much as possible. 3. The method of claim 2,
And an ozone chamber in which ozone is injected by the ozone device until the gases moving to the upper part of the fourth cleaning room pass through the discharge port. delete 3. The method of claim 2,
Wherein the filters are carbon filters or zeolite filters as porous filters. 2. The hybrid two-stage washing and deodorizing apparatus according to claim 1, wherein the filter is a porous filter.

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