KR102157572B1 - Scum and sediment removal apparatus for dust collecting deodorizer - Google Patents

Abstract

The present invention relates to a scum and sediment removal device for a dust collecting deodorizer, comprising: a primary storage tank provided with a primary sediment discharge unit for discharging the lower sediment and provided to collect a cleaning liquid passed through a filling filter medium in the dust collecting deodorizer; a secondary storage tank provided with a secondary sediment discharge unit for discharging the lower sediment and a scum discharge unit for discharging the upper scum, and storing the cleaning liquid from the primary storage tank by overflow; a scum overflow guide installed between the primary storage tank and the secondary storage tank to guide the scum to overflow from the primary storage tank to the secondary storage tank, and to block re-inflow of the overflowed scum into the primary storage tank; a chemical liquid mixing tank in which the cleaning liquid is introduced and stored from the secondary storage tank through an inlet, a chemical liquid supply line for adding a chemical liquid to the cleaning liquid is installed, and a stirrer for stirring the chemical liquid to the cleaning liquid is installed; and a cleaning liquid supplying unit for supplying the cleaning liquid from the chemical liquid mixing tank to a cleaning liquid spray unit for spraying the cleaning liquid onto the filler filter medium from the dust collecting deodorizer. According to the present invention, it is possible to easily remove scum and sediment through appropriate partitioning and structuring of a chemical liquid storage tank, and stable chemical liquid control is possible by separately configuring a space for chemical liquid mixing. In addition, the accurately adjusted chemical liquid is circulated to be supplied to an upper layer portion of the filling filter medium so as to improve the removal performance of gaseous pollutants by enabling circulation supply.

Description

Scum and sediment removal apparatus for dust collecting deodorizer}

The present invention relates to a scum and sediment removal device for a dust collector and deodorizer, and more particularly, to facilitate the removal of scum and sediment through appropriate compartmentalization and structuring of a washing liquid storage tank, and a space for mixing a chemical solution is separately configured to enable stable chemical solution control. The present invention relates to a scum and sediment removal device for a dust collector and deodorizer to improve the removal performance of gaseous contaminants by circulating and supplying the chemical solution accurately adjusted as possible to the upper layer of the filling filter.

In general, in industrial sites such as factories, dust, dust and various fugitive substances that pollute the air are generated during work and processing, and when discharged to the atmosphere, air pollution is caused.

For this reason, in order to collect and deodorize dusty dust and contaminated air generated in factories and industrial sites, a dust collector and deodorizer are used.

When contaminated air is introduced from the bottom of the dust collector and deodorizer, it passes through the filter medium, and a chemical solution to neutralize the polluted air is applied to the upper part of the filter medium. Typically, the chemical solution is sprayed into fine droplets using a spray nozzle in order to apply widely on the upper portion of the filter material.

As a technology related to a conventional dust collection and deodorizer, a "deodorization device" of Korean Patent Registration No. 10-1756829 has been proposed, which has four walls and a predetermined height, and two or more washing waste outlets are provided at predetermined positions on the wall. A body portion formed with an empty inside; An adsorbent mounted at a predetermined height inside the main body; A droplet separator mounted under the adsorbent; A cleaning liquid spraying device located below the droplet separator; A filter material mounted under the cleaning liquid spraying device; An ultrasonic vibration system provided at a predetermined position of the media; The first collecting plate of the cleaning waste liquid of the upper and lower light structure in which the upper part is closed and located under the filter medium, and a gas guide hole is formed in the upper central part, and the lower part is located under the cleaning waste discharge port of the main body and fixed to the wall of the main body. Cleaning waste liquid having an upper and lower light structure positioned below the first collecting plate Second collecting plate A support rod for fixing the first cleaning plate to the second collecting plate of the washing waste liquid, and a gas guide hole of the second collecting plate for the cleaning waste liquid A cleaning waste liquid collecting device including an ultrasonic mist generator at the periphery; And a cleaning waste collection tank having a predetermined width and height provided with an upper portion formed along the outer surface of the main body for collecting the cleaning waste liquid discharged from the cleaning waste discharge port and having a cleaning waste discharge pipe provided on the bottom surface, wherein the A cleaning liquid conveying line positioned at a predetermined height apart from the bottom surface of the cleaning liquid collecting tank for circulating the cleaning liquid to the cleaning liquid spraying device, and a cleaning liquid supply line for supplying the cleaning liquid are provided, and the filter medium has a plurality of holes Consisting of a hollow filter material body and a plurality of balls accommodated in the filter material body, the filter material is provided in a third space portion formed by a pair of third support means consisting of a third upper support means and a third lower support means And, a mesh net for removing particulate matter contained in the cleaning waste liquid conveyed to the cleaning waste liquid conveying line is further provided at a predetermined position in the washing waste liquid conveying line.

In such a conventional technique, a large amount of scum and precipitates are generated in the chemical liquid storage tank below the cleaning tower due to the reaction between the cleaning liquid and the contaminants. However, in the prior art, the water level changes variably and scum spreads over the entire surface of the water, making it difficult to remove it efficiently, and scum components are blown by the inflow air volume to contaminate the filling filter (polling, etc.), or flow out to the top through the filling filter. I had a problem that occurred.

In addition, in the prior art, it is common to remove the sediment from the solids removal facility (strainer, etc.) before circulating to the top of the filling filter, and then circulate it, but this has a problem that the strainer is clogged too often, causing difficulties in terms of cost and maintenance. there was.

In addition, in the prior art, since the capacity of the chemical liquid storage tank below the washing tower is large, sufficient agitation is not performed, and the concentration of the washing liquid is different for each location, making it difficult to control the chemical injection using a sensor.

In order to solve the problems of the prior art as described above, the present invention makes it easy to remove scum and sediment through appropriate partitioning and structuring of the chemical liquid storage tank, and a space for mixing the chemical liquid is separately configured to enable stable chemical liquid control, The purpose of this is to increase the period of use of the strainer for removing solids and improve the removal performance of gaseous pollutants by allowing the scum and solids to be removed, and to circulate and supply the accurately adjusted chemical solution to the upper layer of the filling filter.

Other objects of the present invention will be easily understood through the description of the following embodiments.

In order to achieve the above object, according to one aspect of the present invention, the primary storage tank is provided to collect the cleaning liquid that has passed through the filling filter in the dust collector and deodorizer, and is provided with a primary sediment discharge unit for discharging the lower sediment ; A secondary storage tank provided with a scum discharge part for discharging an upper scum and a secondary sediment discharge part for discharging a lower sediment; A scum wall flow guide installed between the primary storage tank and the secondary storage tank to guide the scum to overflow from the primary storage tank to the secondary storage tank, and to block re-inflow of the overflowed scum into the primary storage tank; A chemical liquid mixing tank in which the cleaning liquid is introduced and stored from the secondary storage tank through an inlet, a chemical liquid supply line for adding a chemical liquid to the cleaning liquid is installed, and a stirrer for stirring the chemical liquid with the cleaning liquid is installed; And a cleaning liquid supply unit for supplying a cleaning liquid from the chemical mixture tank to a cleaning liquid spraying unit for spraying a cleaning liquid onto the filling filter in the dust collecting and deodorizing tank.

The primary sediment discharging unit may include a sediment pulling porous tube horizontally installed at a lower portion of the primary storage tank and having a plurality of holes formed along a length direction thereof; A sediment discharge line connected to the sediment drawing porous tube and configured to discharge the sediment to the outside by natural flow or suction force through the sediment drawing porous tube; And a valve installed to open and close the sediment discharge line, wherein the scum discharge part comprises: a scum discharge weir installed horizontally along a longitudinal direction above the secondary storage tank; A scum discharge line connected to the scum discharge weir to discharge the scum to the outside by natural flow or suction force; And a valve installed to open and close the scum discharge line.

The secondary sediment discharge unit may install a sediment drawing porous tube in the same shape as in the primary storage tank, and the scumwall flow guide is inclined downward from the upper side of the primary storage tank toward the inner space of the secondary storage tank. It can be formed to have a curvature.

The chemical solution mixing tank is connected to the secondary storage tank by an inflow path, a water level control unit is provided to adjust the level of the cleaning solution, and an excess amount discharge line for discharging the cleaning solution exceeding the water level controlled by the water level control unit to the outside. Is provided, a measuring device for measuring the water quality of the cleaning solution is installed, and the inflow path constitutes a vertical passage partitioned by two partition walls vertically between the secondary storage tank and the chemical solution mixing tank, and the secondary It is connected to the secondary storage tank through an opening formed under the partition wall on the side of the storage tank, and connected to the chemical solution mixing tank through an opening formed on the partition wall on the side of the chemical solution mixing tank, and the cleaning liquid supply unit includes a cleaning solution from the chemical solution mixing tank. A supply line is provided to provide a path for supplying the cleaning liquid to the cleaning liquid spraying unit, a pump is installed to provide a pumping force for the movement of the cleaning liquid on the supply line, and particulate solids from the cleaning liquid are supplied to the supply line. Strainers can be installed to remove.

By installing a water level gauge and a pump to control the water level of the chemical solution mixing tank, the cleaning liquid exceeding the set water level may be sucked and discharged by the pump.

The primary storage tank is installed in plural so that the cleaning liquid that has passed through each of the filling media installed in each space divided into a plurality of upper and lower portions is collected by a partition plate that allows the passage of gas from the dust collector and deodorizer and blocks the passage of the cleaning liquid. In order to correspond to each of the primary storage tanks, the secondary storage tank, the scum wall flow guide, the chemical solution mixing tank, and the cleaning solution supplying unit are provided in a plurality, so that the cleaning solution for the dust collecting and deodorizing device can be collected and processed in multiple stages. have.

According to the scum and sediment removal device for a dust collector and deodorizer according to the present invention, it is possible to easily remove scum and sediment through appropriate partitioning and structuring of the chemical liquid storage tank, and stable chemical liquid control is possible by configuring a separate space for chemical liquid mixing. , Scum and solids are removed, and the accurately adjusted chemical solution can be circulated and supplied to the upper layer of the filling filter, thereby increasing the strainer usage time for removing solids and improving the removal performance of gaseous pollutants.

1 is a front view showing an installation state of a scum and sediment removal device for a dust collector and deodorizer according to an embodiment of the present invention.
2 is a plan view showing a scum and sediment removal device for a dust collecting and deodorizing device according to an embodiment of the present invention.
3 is a cross-sectional view taken along line AA of FIG. 2.
4 is a cross-sectional view taken along line BB of FIG. 2.
5 is a cross-sectional view taken along line CC of FIG. 2.

In the present invention, various changes may be made and various embodiments may be provided, and specific embodiments will be illustrated in the drawings and described in detail. However, this is not intended to limit the present invention to a specific embodiment, and should be understood in a way that includes all changes, equivalents, or substitutes included in the technical spirit and scope of the present invention, and may be modified in various other forms. It can be, and the scope of the present invention is not limited to the following examples.

Hereinafter, exemplary embodiments according to the present invention will be described in detail with reference to the accompanying drawings, and the same reference numerals are assigned to the same or corresponding components regardless of the reference numerals, and redundant descriptions thereof will be omitted.

1 is a front view showing an installation state of a scum and a sediment removal device for a dust collection and deodorizer according to an embodiment of the present invention, and FIG. 2 is a view showing a scum and a sediment removal device for a dust collection and deodorizer according to an embodiment of the present invention. It is a plan view, FIG. 3 is a cross-sectional view taken along line AA of FIG. 2, FIG. 4 is a cross-sectional view taken along line BB of FIG. 2, and FIG. 5 is a cross-sectional view taken along line CC of FIG. 2.

1 to 5, the scum and sediment removal device 100 for a dust collector and deodorizer according to an embodiment of the present invention includes a primary storage tank 110, a secondary storage tank 120, a scum wall flow guide 130, A chemical solution mixing tank 140 and a cleaning solution supply unit 150 may be included.

The primary storage tank 110 is provided to collect the cleaning liquid that has passed through the filling filter 230 in the dust collector and deodorizer 200, and is provided with primary sediment discharge units 111, 112, and 113 for discharging the sediment at the bottom. After the cleaning liquid circulated and supplied to the top of the filling filter 230 passes through the filling filter 230, it is collected in the primary storage tank 110 installed under the main body 210. The primary storage tank 110 is separated by a partition wall, and the cleaning liquid above a certain level is overflowed by a scum wall flow guide 130 to be described later and transferred to the secondary storage tank 120. The primary storage tank 110 is operated at a stable water level, and serves as a settling tank for separating precipitates accumulated in the washing liquid.

The primary sediment discharge units 111, 112, and 113 are horizontally installed at the bottom of the primary storage tank 110 and in the sediment drawing porous tube 111 and the sediment drawing porous tube 111 in which a plurality of holes are formed along the length direction. A sediment discharge line 112 that is connected and discharges the sediment to the outside by natural flow or suction through the sediment drawing porous tube 111, and a valve 113 installed to open and close the sediment discharge line 112. Can include. When discharging the sediment by suction force, in order to provide the sediment drawing porous tube 111 with a suction force necessary for drawing the sediment, various pumps required for discharging the sediment, including a vacuum pump or a sludge pump, may be used.

In the secondary storage tank 120, the cleaning liquid overflows from the primary storage tank 110 and is stored, and scum discharge units 121, 122, and 123 for discharging the upper scum are provided, and secondary sediment discharge units 124 and 125 for discharging the sediment at the lower side. ) Is provided. The secondary storage tank 120 has a structure in which the water surface is blocked by a partition wall so that the collected scum is not transferred to the chemical solution mixing tank 140 at the rear end. In addition, a partition wall is also installed at the bottom so that the precipitated sludge is not transferred to the chemical solution mixing tank 140. Accordingly, after passing through the lower opening in the secondary storage tank 120, the cleaning liquid overflows the upper opening and is transferred to the chemical solution mixing tank 140 under natural flow. If necessary, only the scum may be removed from the upper portion of the secondary storage tank 120, and all of the sediments under the secondary storage tank 120 may be pulled out and disposed of. Even in this case, there is an advantage that the cleaning liquid stored in the primary storage tank 110 does not flow out.

The scum discharge parts 121, 122, 123 are connected to the scum discharge weir 121 and the scum discharge weir 121 installed horizontally along the longitudinal direction on the upper part of the secondary storage tank 120 to remove the scum from the outside by natural flow or suction force. It may include a scum discharge line 122 to be discharged to the scum discharge line 122 and a valve 123 installed to open and close the scum discharge line 122. Discharge of the scum is discharged by natural flow as an example, or is discharged by suction force as another example. In the latter case, various pumps may be used to provide the scum discharge weir 121 with a suction force necessary for discharging the scum.

The secondary sediment discharge units 124 and 125 include a sediment discharge line 124 connected to the lower part of the secondary storage tank 120 to discharge sediment to the outside by suction force, and a valve installed to open and close the sediment discharge line 124 (125) may be included. Here, in order to provide the sediment discharge line 124 with a suction force required for discharging the sediment, various pumps required for discharging the sediment may be used, including a vacuum pump or a sludge pump.

The scum wall flow guide 130 is installed between the primary storage tank 110 and the secondary storage tank 120 and guides the scum to overflow from the primary storage tank 110 to the secondary storage tank 120, and the transferred scum is Blocks re-inflow into the primary storage tank 110. The scum accumulated on the upper water surface of the primary storage tank 110 is transferred to the secondary storage tank 120 along the flow of the cleaning liquid overflowing from the scum wall flow guide 130, and the scum component is transferred to the secondary storage tank 120 according to the flow of the cleaning liquid. It should have a structure that can be easily transported.

The scumwall flow guide 130 may be formed to have a curvature inclined downward toward the inner space of the secondary storage tank 120 from the upper side of the sidewall of the primary storage tank 110, as in the present embodiment. Here, the curvature is a curvature suitable for a shape for guiding the scum to smoothly move inside the secondary storage tank 120 while minimizing the resistance when the scum overflows, and may follow the example shown in FIG. 3.

In the chemical solution mixing tank 140, a cleaning solution is introduced and stored from the secondary storage tank 120 through the inlet 141, and a chemical solution supply line 142 for adding a chemical solution to the cleaning solution is installed. A stirrer 143 is installed for stirring. Here, the chemical solution supply line 142 may supply, for example, a chemical solution supplied from an external chemical solution tank by pumping a chemical solution into the chemical solution mixing tank 140. As the chemical solution, various chemicals may be used depending on the contaminants to be treated in the filling filter 230, for example, a mixture of sulfuric acid, caustic soda, sodium hypochlorite, and the like may be used. In addition, the stirrer 143 may be configured to rotate by a motor an impeller installed inside the chemical mixing tank 140.

The chemical solution mixing tank 140 is connected to the secondary storage tank 120 by an inflow path 141, and a water level control unit 144 for adjusting the level of the washing liquid is provided, and the water level controlled by the water level control unit 144 An excess amount discharge line 145 for discharging the excess cleaning liquid from the outside is provided, and a measuring instrument 147 for measuring the water quality of the cleaning liquid is installed.

The inlet passage 141 is a vertical passage that is divided by two partition walls vertically between the secondary storage tank 120 and the chemical solution mixing tank 140, and is formed under the partition wall on the side of the secondary storage tank 120. It is connected to the secondary storage tank 120 through the opening, and is connected to the chemical solution mixing tank 140 through an opening formed on the bulkhead on the side of the chemical solution mixing tank 140, whereby the sediment from the secondary storage tank 120 It is possible to block the flow of the etc. into the chemical mixing tank 140.

The water level control unit 144 has a bucket shape for supplying the cleaning liquid from the chemical solution mixing tank 140 by overflow, and an actuator such as a cylinder or a motor that provides a driving force for lifting or descending by rotation of a screw-connected lead screw. It may be installed to be elevated by, in addition, it may be made in various configurations capable of height adjustment. The water level control unit 144 is connected to the excess discharge line 145, so that the washing liquid flowing inward is discharged to the outside by the excess discharge line 145, so that the water level in the chemical solution mixing tank 140 can be adjusted. . In addition to the above method, a method of adjusting the water level to a set water level by installing a water level gauge and a pump may be applied. In addition, the measuring instrument 147 provides data for water quality measurement so that it can be monitored at all times, thereby supplying the chemical solution to the chemical solution mixing tank 140 through the chemical solution supply line 142 so that the provided water quality measurement value corresponds to the set value. , This process may be performed manually, but is not limited thereto, and a control unit (not shown) receiving the measurement data of the measuring instrument 147 is performed by controlling the supply pump and valve of the chemical solution through the chemical solution supply line 142 It may be configured to be.

The cleaning solution supply unit 150 supplies the cleaning solution from the chemical solution mixing tank 140 to the cleaning solution spraying unit 240 for spraying the cleaning solution onto the filling filter material 230 from the dust collecting and deodorizing device 200.

The cleaning solution supply unit 150 provides a supply line 151 providing a path for supplying the cleaning solution from the chemical solution mixing tank 140 to the cleaning solution spraying unit 240, and a pumping force for moving the cleaning solution to the supply line 151. It may include a pump 152 installed to provide, and a strainer 153 installed in the supply line 151 to remove particulate solids from the cleaning liquid. When there is a large amount of particulate matter in the cleaning liquid circulating and supplied to the top of the filling filter 230, the cleaning liquid spraying unit 240 installed thereon may be clogged, or the filling filter 230 may be clogged. For this reason, the strainer 153 is installed in the supply line 151. In the present invention, the operating period of the strainer 153 is prolonged due to the removal of scum and sediment, which is very useful in terms of cost and maintenance.

On the other hand, the dust collecting deodorizer 200 to which the scum and sediment removing device 100 for a dust collecting deodorizer according to the present invention is applied is, for example, a main body 210, a gas supply pipe 220, a filling filter material 230, and a cleaning liquid spraying unit ( 240) may be included.

The main body 210 is provided with an exhaust port 211 at an upper end for discharging the processed gas. In addition, a demister 270 may be installed in the main body 210 in order to remove moisture from the gas exhausted through the exhaust port 211 at an upper portion of the inner side.

The gas supply pipe 220 supplies gas for treatment to the main body 210, and contains contaminants, such as odor or dust, so that gas that needs purification treatment is supplied, and provides a blowing force for supply of gas. For this purpose, a blower fan may be installed.

The filling filter 230 is installed in the main body 210 to increase a contact area with a gas that needs to be processed, and to remove dust and contaminants from the contacting gas by spraying a cleaning liquid.

The cleaning liquid spraying unit 240 sprays the cleaning liquid onto the filling filter 230 within the main body 210 to remove dust and contaminants when the gas contacts the filling filter 230. As the sprayed cleaning liquid, a time constant, A mixture of reusable water and other chemicals suitable for the purpose of removal, such as sulfuric acid, caustic soda, and sodium hypochlorite, can be used.

The dust collecting deodorizer 200 to which the scum and sediment removing device 100 for a dust collecting deodorizer according to the present invention is applied is, for example, a filling filter 230 and a washing liquid spraying unit 240 installed in a single unit in the main body 210, respectively. In this case, the scum and sediment removing device 100 for a dust collecting and deodorizing device according to the present invention may be configured as a single unit, and unlike this, as in the present embodiment, the filling filter material 230 and the washing liquid spraying unit 240 In this case, a plurality of scum and sediment removal devices 100 for a dust collecting and deodorizing machine according to the present invention may be provided for each of the filling filter 230 and the washing liquid spraying unit 240.

When a plurality of scum and sediment removal devices 100 and 100' for a dust collector and deodorizer according to the present invention are provided as in this embodiment, the primary storage tank 110 allows the passage of gas from the dust collection and deodorizer 200 while passing the cleaning solution A plurality of cleaning liquids passing through each of the filling filter 230 installed in each space divided into a plurality of upper and lower portions by the partition plate 250 to block the filter are respectively collected. Here, in order to block the passage of the cleaning solution while allowing the passage of gas, the partition plate 250 is, for example, installed horizontally in the main body 210, and a plurality of tubes 251 for upper and lower ventilation are arranged. The cover 252 for blocking the inflow of the cleaning liquid may be installed at the upper end of the tube 251 by a support or the like so as to be spaced upward. In addition, the primary storage tank 110 may be provided below so as to be exposed to the filling filter 230 positioned at the lowermost end so that the washing liquid falling through the filling filter 230 positioned at the lower end is accumulated and introduced. The storage tank 110 ′ may have a structure that is isolated so that the washing liquid falling through the filling filter 230 positioned at the lowest end cannot be introduced. On the other hand, because the cleaning liquid falling through the filling filter 230 on the upper side of the partition plate 250 is no longer difficult to fall downward by the partition plate 250, it is through a separate discharge line 260 as in this embodiment. It may be configured to supply a cleaning solution to another primary storage tank 110'.

When a plurality of scum and sediment removal devices 100 and 100' for a dust collecting and deodorizing device according to the present invention are provided, secondary storage tanks 120 and 120', scum wall flow guide 130, to correspond to each of the primary storage tanks 110 and 110', Since each of the chemical solution mixing tank 140 and the cleaning solution supply unit 150 is provided in plural, it is possible to collect and process the cleaning solution for the dust collecting and deodorizing device 200 in multiple stages.

When the scum and sediment removal devices 100 and 100 ′ for a dust collecting and deodorizing device according to the present invention are provided in a pair as in this embodiment, they may be provided to be symmetrical to the left and right on the lower portion of the main body 210, but is not limited thereto It may be arranged in various ways, for example, unlike the present embodiment, when the filling filter material 230 and the washing liquid spraying unit 240 are formed of three, it may be provided to be arranged in various shapes including a triangle, for example.

On the other hand, when a plurality of scum and sediment removal devices 100 and 100' for a dust collecting and deodorizing device according to the present invention are provided, components having the same name have the same structure and perform the same function, so that each component is already in detail Since it has been described, the same description for a plurality of the same configuration will be omitted. However, when a plurality of scum and sediment removal devices 100 and 100 ′ for a dust collecting and deodorizing device according to the present invention are provided, each of the others except one may be configured to receive the cleaning liquid through the discharge line 260 described above. Of course.

According to the scum and sediment removal device for a dust collecting and deodorizing device according to the present invention, it is possible to easily remove scum and sediment through appropriate partitioning and structuring of the chemical liquid storage tank, and stable chemical liquid control is possible by configuring a separate space for chemical liquid mixing. It is possible, and it is possible to circulate and supply the accurately adjusted chemical solution to the upper layer of the filling filter, thereby improving the removal performance of gaseous pollutants.

As described above, the present invention has been described with reference to the accompanying drawings, but, of course, various modifications and variations can be made without departing from the technical spirit of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined by the claims and equivalents as well as the claims to be described later.

110,110': primary storage tank 111: sediment drawing porous tube
112: sediment discharge line 113: valve
120,120': secondary storage tank 121: scum discharge weir
122: scum discharge line 123: valve
124: sediment discharge line 125: valve
130: scum world guide 131: support
140: chemical solution mixing tank 141: inlet
142: chemical liquid supply line 143: stirrer
144: water level control unit 145: excess amount discharge line
146: valve 147: measuring instrument
150: cleaning liquid supply unit 151: supply line
152: pump 153: strainer
210: main body 211: outlet
220: gas supply pipe 230: filling filter
240: washing liquid spraying part 250: partition plate
251: tube 252: cover
260: discharge line 270: demister

Claims (5)

A primary storage tank provided to collect the cleaning liquid that has passed through the filling filter in the dust collector and deodorizer, and provided with a primary sediment discharge unit for discharging the lower sediment;
A secondary storage tank provided with a scum discharge part for discharging an upper scum and a secondary sediment discharge part for discharging a lower sediment;
A scum wall flow guide installed between the primary storage tank and the secondary storage tank to guide the scum to overflow from the primary storage tank to the secondary storage tank, and to block re-inflow of the overflowed scum into the primary storage tank;
A chemical liquid mixing tank in which the cleaning liquid is introduced and stored from the secondary storage tank through an inlet, a chemical liquid supply line for adding a chemical liquid to the cleaning liquid is installed, and a stirrer for stirring the chemical liquid with the cleaning liquid is installed; And
A cleaning liquid supply unit for supplying a cleaning liquid from the chemical mixing tank to a cleaning liquid spraying part for spraying a cleaning liquid onto the filler material from the dust collecting and deodorizing device;
Including,
The chemical solution mixing tank,
The secondary storage tank is connected to the inflow path, a water level control unit is provided to control the level of the washing liquid, an excess amount discharge line is provided for discharging the excess washing liquid to the outside from the level controlled by the water level control unit, and A measuring instrument for measuring the water quality is installed,
The inflow path,
A vertical passage is formed between the secondary storage tank and the chemical solution mixing tank, which is divided by two partition walls, and is connected to the secondary storage tank through an opening formed under the partition wall on the side of the secondary storage tank. It is connected to the chemical solution mixing tank through an opening formed in the upper part of the partition wall on the side of the mixing tank,
The cleaning liquid supply unit,
A supply line providing a path for supplying the cleaning liquid to the cleaning liquid spraying unit from the chemical mixture tank is provided, a pump is installed in the supply line to provide a pumping force for moving the cleaning liquid, and the supply line has the A scum and sediment removal device for a dust collector and deodorizer, in which a strainer is installed to remove particulate solids from the cleaning liquid. The method according to claim 1,
The primary sediment discharge unit,
A sediment pulling porous tube installed horizontally below the primary storage tank and having a plurality of holes formed along the length direction thereof;
A sediment discharge line connected to the sediment drawing porous tube and configured to discharge the sediment to the outside by natural flow or suction force through the sediment drawing porous tube; And
Including; a valve installed to open and close the sediment discharge line,
The scum discharge unit,
A scum discharge weir installed horizontally along the longitudinal direction above the secondary storage tank;
A scum discharge line connected to the scum discharge weir to discharge the scum to the outside by natural flow or suction force; And
A valve installed to open and close the scum discharge line; including, a scum and sediment removal device for a dust collection and deodorizer. The method according to claim 1,
The scum world guide,
A scum and sediment removal device for a dust collector and deodorizer, which is formed to have a curvature inclined downward from the upper side of the side wall of the primary storage tank toward the inner space of the secondary storage tank. delete The method according to any one of claims 1 to 3,
The primary storage tank,
A plurality of cleaning solutions are installed so that the cleaning liquids that have passed through each of the filling media installed in each of the upper and lower spaces are collected by a partition plate that blocks the passage of the cleaning liquid while allowing the gas to pass through the dust collection and deodorizer,
To correspond to each of the primary storage tanks, the secondary storage tank, the scum wall flow guide, the chemical solution mixing tank, and the cleaning solution supply unit are provided in a plurality, so that the cleaning solution for the dust collection and deodorizer is collected and processed in multiple stages. Scum and sediment removal device for air.

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