KR102148218B1 - Dust collecting deodorizer equipped with in-pipe pre-treatment cleaning apparatus and vortex-type moisture removal apparatus - Google Patents

Abstract

The present invention relates to a dust-collecting deodorizer with an in-pipe pretreatment cleaning apparatus and a vortex-type moisture removal apparatus, the dust-collecting deodorizer which comprises: a main body having an outlet disposed on an upper end; a gas supply line supplying the main body with gas to be treated; filter media installed in the main body to increase a contact area with the gas; a first cleaning liquid spray unit spraying a first cleaning liquid into the gas supply line to remove dust and contaminant from the gas passing through the gas supply line; a vortex-type dehumidification unit separating the first cleaning liquid from the gas supplied from the main body from the gas supply line; a first cleaning liquid storage tank collecting and discharging the first cleaning liquid separated from the gas by the vortex-type dehumidification unit to the outside; a second cleaning liquid spray unit spraying a second cleaning liquid to the filter media in the main body to remove dust and contaminant from the gas when the gas comes in contact with the filter media; and a second cleaning liquid storage tank collecting the second cleaning liquid sprayed from the second cleaning liquid spray unit. According to the present invention, the contaminant is pretreated by using a reaction space formed in the gas supply line, thereby providing excellent contaminant removing performance, increasing treatment efficiency in the same scale of a facility, and preventing economical degradation and efficiency lowering of a facility even if several stages are formed in the facility in preparation for inflow of various kinds of contaminants.

Description

Dust collecting deodorizer equipped with in-pipe pre-treatment cleaning apparatus and vortex-type moisture removal apparatus}

The present invention relates to a dust collector and deodorizer, and more particularly, in the case of pretreatment of pollutants using a reaction space in a gas supply pipe, an in-pipe pretreatment cleaning device and vortex-type water removal to improve treatment efficiency at the same facility scale. It relates to a dust collection and deodorizer equipped with a device.

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 collecting and deodorizing device, the "deodorizing dust collecting device" of Korean Patent Registration No. 10-1846281 has been proposed, which in the deodorizing dust collecting device; A dust collecting body having a gas inlet and a gas outlet, a radial dust collecting and electrostatic filter mounted on the inner wall of the gas discharge port of the dust collecting body and having a radial dust collecting plate, and a nano-carbon catalyst provided in the center of the radial dust collecting electrostatic filter to deodorize the exhaust gas Part, a dust collecting device provided on the radial dust collecting electrostatic filter mounting surface of the dust collecting body to apply vibration to the radial dust collecting electrostatic filter, a dust collecting part provided under the dust collecting body to collect dust exhausted from the radial dust collecting electrostatic filter, the It is provided between the radial dust collection and electrostatic filter and consists of a dust collecting and washing device to spray the washing water; The radial dust collecting electrostatic filter is formed of a perforated insulated tube and is provided between the filter mounting part into which the nano-carbon catalyst part is inserted, the dust collecting plate part which is equipped with a dust collecting plate radially outside the filter mounting part, and the dust collecting plate of the dust collecting plate part to charge particles. It is composed of a particle charging unit consisting of a discharge electrode to be; The dust collecting plate part is formed in a ring shape provided up and down and composed of a dust collecting frame that is grounded and a dust collecting plate that is bound to the upper and lower dust collecting frames in a radial manner; The particle charging unit is formed in a ring shape provided up and down and is composed of a charging frame to which DC 14KV power is applied, and a discharge electrode disposed between the dust collecting plate of the dust collecting plate part by restraining both ends of the charging frame provided up and down.

However, such a conventional technology has a need to increase the treatment efficiency compared to the size of the facility, and when implementing in a multi-stage treatment in preparation for the introduction of various kinds of pollutants, the economical efficiency of the facility is deteriorated and the efficiency is lowered. there was.

In order to solve the problems of the prior art as described above, the present invention is to improve the treatment efficiency at the same facility scale when pretreating pollutants by utilizing the reaction space in the gas supply pipe, and to prevent the introduction of various pollutants. In contrast, when the facility is composed of several stages, the purpose is to prevent the decrease in the economic efficiency and efficiency of the facility.

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

In order to achieve the object as described above, according to an aspect of the present invention, the main body having an exhaust port at the top; A gas supply line for supplying gas for processing to the main body; A filling media installed in the main body to increase a contact area with the gas; A first cleaning liquid spraying unit configured to spray the first cleaning liquid into the gas supply line to remove dust and contaminants from the passing gas; A vortex-type moisture removal unit configured to separate the first cleaning liquid by forming a vortex from the gas supplied to the main body from the gas supply line; A first cleaning liquid storage tank collecting the first cleaning liquid separated from the gas by the vortex-type moisture removal unit and discharging it to the outside; A second cleaning liquid spraying unit for spraying a second cleaning liquid onto the filler in the body to remove dust and contaminants when the gas contacts the filler; And a second cleaning liquid storage tank for collecting the second cleaning liquid sprayed from the second cleaning liquid spraying unit; including, an in-pipe pretreatment cleaning device and a vortex-type water removal device.

The vortex-type water removal unit is installed around the end of the gas supply line, is formed to be inclined downward toward the edge, and blocks the inflow of the second cleaning liquid injected from the second cleaning liquid spraying unit into the first cleaning liquid storage tank. cover; A casing installed under the cover to be connected to an end of the gas supply line; Spiral baffles installed in a spiral shape along the inner surface of the casing; And a center screw installed perpendicular to the center of the casing.

The vortex-type moisture removal unit may include a casing connected to an end of the gas supply line; Spiral baffles installed in a spiral shape along the inner surface of the casing; A center screw installed perpendicular to the center of the casing; And an end of the casing extending in the edge direction and installed to surround the upper end of the first cleaning liquid storage tank, and a vent for ventilation is provided on the upper surface, and the second cleaning liquid enters and exits while allowing ventilation at the upper end of the vent. It may include; a cover housing in which a cover is installed to block.

The first cleaning liquid storage tank includes: a first internal storage tank installed below the vortex-type moisture removal part from a lower portion of the body; A first external storage tank installed outside the main body; A blocking part provided at an upper end of the first internal storage tank to be bent so as to prevent the first cleaning liquid from flowing into the second cleaning liquid storage tank; A partition unit installed to divide the inner space of the first internal storage tank into a plurality of areas; A transfer line in which a valve for transferring the first cleaning liquid from an area partitioned by the partitioning portion in the first internal storage tank to the first external storage tank and opening and closing the transfer of the first cleaning liquid is installed; And a discharge line for discharging the first cleaning liquid from the first external storage tank to the outside.

The second cleaning liquid storage tank may include: a second internal storage tank positioned around the first internal storage tank from a lower portion of the main body; A second external storage tank installed outside the main body and connected to the second internal storage tank through a connection path; And a supply line for supplying to the second washing liquid spraying unit by pumping a pump from the second external storage tank.

According to the dust collector and deodorizer equipped with an in-pipe pretreatment cleaning device and a vortex-type water removal device according to the present invention, by pre-treating the pollutants using the reaction space in the gas supply pipe, the pollutant removal performance is excellent, and the same facility scale Treatment efficiency can be improved, and even if the facility is composed of several stages in preparation for the inflow of various pollutants, the economical efficiency of the facility is reduced and the efficiency is prevented from deteriorating, thereby preventing additional pollutants that may be introduced in an emergency. It has the effect of making it possible to respond efficiently even when it is necessary to secure a prepared reserve facility.

1 is a side cross-sectional view showing a dust collector and deodorizer having an in-pipe pretreatment cleaning device and a vortex-type water removal device according to a first embodiment of the present invention.
FIG. 2 is a perspective view illustrating a casing in a dust collecting and deodorizing apparatus having an in-pipe pretreatment cleaning device and a vortex-type water removal device according to the first embodiment of the present invention.
3 is a perspective view showing a cover in a dust collecting and deodorizing apparatus having a pipe-mounted pretreatment cleaning device and a vortex-type water removal device according to the first embodiment of the present invention.
FIG. 4 is a side cross-sectional view showing a dust collecting and deodorizing device having an in-pipe pretreatment cleaning device and a vortex-type water removal device according to a second embodiment of the present invention.
5 is a plan view showing a dust collecting and deodorizing device having an in-pipe pretreatment cleaning device and a vortex-type water removal device according to a second embodiment of the present invention.
6 is a side cross-sectional view showing a dust collecting and deodorizing device having an in-pipe pretreatment cleaning device and a vortex-type water removal device according to a third embodiment of the present invention.

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 side cross-sectional view showing a dust collector and deodorizer having an in-pipe pretreatment cleaning device and a vortex-type water removal device according to a first embodiment of the present invention.

Referring to FIG. 1, a dust collecting and deodorizing device 100 having an in-pipe pretreatment cleaning device and a vortex-type water removal device according to an embodiment of the present invention includes a main body 110, a gas supply line 120, and a filling filter. 130), a first cleaning liquid spraying unit 150, a vortex-type water removal unit 160, a first cleaning liquid storage tank 170, a second cleaning liquid spraying part 180, and a second cleaning liquid storage tank 190. .

The main body 110 is provided with an exhaust port 111 at an upper end for discharging the processed gas. In addition, a demister 140 may be installed in the main body 110 in order to remove moisture from the gas exhausted through the exhaust port 111 at an upper portion of the inner side.

The gas supply line 120 supplies gas for treatment to the main body 110, and contains contaminants such as odor or dust, so that gas that needs purification treatment is supplied, and provides blowing power for the supply of gas. To do this, a blower fan may be installed.

The filling filter 130 is installed in the main body 110 to increase the contact area with the gas requiring treatment, and to remove dust and contaminants from the contacting gas due to the injection of a second cleaning liquid to be described later. do.

The first cleaning liquid spraying unit 150 sprays the first cleaning liquid into the gas supply line 120 to remove dust and contaminants from the passing gas, thereby performing pretreatment necessary for gas purification. The first cleaning liquid spraying unit 150 may install a first cleaning liquid spraying device such as a nozzle in the gas supply line 120 to inject the first cleaning liquid in a direction opposite to the gas flow. The fine chemical liquid droplets sprayed by the first cleaning liquid spraying unit 150 are spread in the pipeline of the gas supply line 120, and contaminants removal reactions such as absorption, adsorption, and decomposition occur during contact with the contaminants in the gas. Let's do it. The first cleaning liquid spraying unit 150 may use a nozzle method, and as the supplied first cleaning liquid, a mixture of time constant, reused water, and other chemicals suitable for removal purposes, such as sulfuric acid, caustic soda, sodium hypochlorite, etc. Can be used. After the first cleaning liquid sprayed from the first cleaning liquid spraying unit 150 is collected in the first cleaning liquid storage tank 170 through the vortex-type water removal unit 160, the entire amount may be discarded, or in the first cleaning liquid spraying unit 150. It can also be circulated. At this time, the recirculated first cleaning liquid may allow the addition of additional chemicals as necessary.

The vortex-type moisture removal unit 160 allows the gas supplied from the gas supply line 120 to the main body 110 to form a vortex to separate the first cleaning liquid.

1 to 3, the vortex type moisture removal unit 160 is installed around the end of the gas supply line 120, is formed to be inclined downward toward the edge, and is sprayed from the second cleaning liquid spraying unit 180. A cover 161 that blocks the inflow of the second cleaning liquid into the first cleaning liquid storage tank 170, a casing 162 installed at the lower end of the cover 160 to be connected to the end of the gas supply line 120, and a casing ( It may include a spiral baffle 163 installed in a spiral shape along the inner surface of 162 and a center screw 164 installed perpendicular to the center of the casing 162.

The cover 161 may be manufactured integrally with the casing 162, and as shown in FIG. 3, a flange 161a is provided at the top, so that it is connected to the end of the gas supply line 120 by bolting, etc. , It is connected to the flange 162a provided on the upper end of the casing 162 by bolting, etc., so that the casing 162 is installed downward. The downward inclination angle θ of the cover 161 may be an angle of 10 degrees or more for smooth flow of the second cleaning solution. The cover 161 may be installed to be spaced apart from the top of the partition wall of the first cleaning liquid storage tank 170, specifically, the first internal storage tank 171, to be spaced apart from the top of the partition wall of the first internal storage tank 171 to be spaced apart by more than "diameter of the casing 162 You can make it smooth. In addition, the casing 162 may have a height of 0.5 to 2 times the diameter, the height of the spiral baffle 163 may be about 15% of its diameter, and the maximum diameter of the center screw 164 may be 25 of its diameter. It can be around %. The center screw 164 may be fixed to the upper end of the casing 162 by, for example, a support 164a having an upper end of a "+" shape.

The vortex-type moisture removal unit 160 is a device for separating the first cleaning liquid from the gas, and the first cleaning liquid component having a relatively large specific gravity is formed in the casing 162 due to the formation of a vortex by the spiral baffle 163 and the center screw 164. ) To separate from the gas by moving along the inner side.

The first cleaning liquid storage tank 170 collects the first cleaning liquid separated from the gas by the vortex type moisture removal unit 160 and discharges it to the outside. The first cleaning liquid storage tank 170 allows the first cleaning liquid sprayed in the gas supply line 120 to be collected while passing through the vortex type moisture removal unit 160 and discharge it to the outside.

The first cleaning liquid storage tank 170 includes, for example, a first internal storage tank 171 installed below the vortex-type water removal unit 160 from a lower portion of the main body 1110, and a first internal storage tank 171 installed outside the main body 110. An external storage tank 172, a blocking part 173 provided at the upper end of the first internal storage tank 171 so as to be bent to prevent the first cleaning liquid from flowing into the second cleaning liquid storage tank 190, and a first internal storage tank The first cleaning liquid is extracted from the partition 174 installed to divide the inner space of 171 into a plurality of regions, for example, two regions, and the region partitioned by the partition 174 in the first internal storage tank 171. Transfer to the first external storage tank 172 and to discharge the first cleaning liquid from the first external storage tank 172 and a transfer line 175 in which a valve 176 for opening and closing the transfer of the first cleaning liquid is installed It may include a discharge line 177 for. The discharge line 177 may allow the first cleaning liquid to overflow depending on its position and function, or alternatively, control the discharge of the first cleaning liquid by opening and closing a valve. The first internal storage tank 171 may be configured to be suitable for the collection of each of the scum and sediment for each area divided by the partition 174 in the first internal storage tank 171, whereby the valve 176 installed to open and close the discharge from each of these areas Each can be operated or controlled so as to be required to discharge the scum and sediment respectively.

The blocking part 173 is the first cleaning liquid storage tank 170, specifically, the first interior of the gas passing through the vortex-type moisture removal part 160 rises in the upper space of the first cleaning liquid storage tank 170, and exits. A demister may be provided to prevent overflow from the storage tank 171 and further reliably block outflow of the first cleaning liquid.

The second cleaning liquid spraying unit 180 sprays the second cleaning liquid onto the filling filter 130 within the main body 110 to remove dust and contaminants when the gas contacts the filling filter 130. 2 As the cleaning liquid, a mixture of time constant, reused water, and other chemicals suitable for the purpose of removal, such as sulfuric acid, caustic soda, sodium hypochlorite, etc., can be used, and it is not necessarily the same as the first cleaning liquid.

The second cleaning liquid storage tank 190 collects the second cleaning liquid sprayed from the second cleaning liquid spraying unit 180. The second cleaning liquid storage tank 190 collects the second cleaning liquid supplied to the top of the filling filter 130 to collect in the lower portion of the main body 110 after passing through the filling filter 130.

The second washing liquid storage tank 190 is installed on the outside of the body 110 and a second internal storage tank 191 located around the first internal storage tank 171 from the bottom of the body 110, and the connection path 193 ) Through the second external storage tank 192 connected to the second internal storage tank 191 and the second cleaning liquid spraying unit 180 by pumping the pump 194 from the second external storage tank 192 It may include a supply line 195.

4 and 5, the vortex-type moisture removal unit 260 according to another example has a casing 261 connected to the end of the gas supply line 120, and a spiral shape along the inner surface of the casing 261 A spiral baffle 262 installed as a helical baffle 262, a center screw 263 installed perpendicular to the center of the casing 261, and a first cleaning liquid storage tank 170 that extends in the edge direction by wrapping the end of the casing 261, specifically It is installed to surround the upper end of the first internal storage tank 171, a vent hole 264a for ventilation is provided on the upper surface, and a cover to block the access of the second cleaning solution while allowing ventilation at the upper end of the vent hole 264a It may include a cover housing 264 in which (264b) is installed. Here, the center screw 263 may be installed on the casing 261 by a support. The cover 264b may be installed by a connecting rod so as to be spaced upward from the upper end of the vent 264a, and has a standard for covering the upper end of the vent 264a leisurely, so that the second cleaning solution is smoothly discharged downward. It can be made of a surface with convex curvature.

According to the vortex-type moisture removal unit 260 according to this other example, as a case to minimize the outflow of the first cleaning liquid, the rising flow rate of the gas is lowered to minimize the loss of small droplets, and to equalize the gas flow. You can do it to your advantage.

6, the vortex-type moisture removal unit 370 according to another example wraps the casing 361 connected to the end of the gas supply line 120 and the end of the casing 361 and extends in the edge direction. The first washing liquid storage tank 370, specifically, is installed to surround the upper end of the first internal storage tank 371, and a ventilation hole 362a for ventilation is provided on the upper surface, while allowing ventilation at the top of the ventilation hole 362a. A cover housing 362 in which a cover 362b is installed to block entry of the second cleaning solution, and a support 363 for fixing the cover housing 362 in the body 110 may be included. Here, it goes without saying that in the casing 361, as in the previous embodiment, a spiral baffle and a center screw may be installed.

In this embodiment, the first washing liquid storage tank 370 is similar to the previous embodiment, the first internal storage tank 371, the first external storage tank 372, the partition 373, the transfer line 374 and the valve 375 In addition, it includes a discharge line and the like, but is the same as the previous embodiment, except that the shape of the partition 373 is different. Here, the partition 373 has a "b" shape to divide the first internal storage tank 371 into two areas.

According to the dust collector and deodorizer equipped with a pretreatment cleaning device and a vortex-type water removal device according to the present invention, by pre-treating the pollutants using the reaction space in the gas supply pipe, the pollutant removal performance is excellent and the same Treatment efficiency can be improved at the facility scale.

In addition, according to the present invention, even if the facility is composed of several stages in preparation for the introduction of various kinds of pollutants, the economical efficiency of the facility is reduced and the efficiency is prevented, and thus, a reserve for pollutants that may be introduced additionally in an emergency. Even when facilities need to be secured, it has the effect of enabling efficient response.

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: main body 120: gas supply line
130: filling filter 140: demister
150: first cleaning liquid injection unit 160: vortex type moisture removal unit
161: cover 161a: flange
162: casing 162a: flange
163: spiral baffle 164: center screw
164a: support 170: first washing liquid storage tank
171: first internal storage tank 172: first external storage tank
173: blocking part 174: division part
175: transfer line 176: valve
177: discharge line 180: second cleaning liquid spraying unit
190: second washing liquid storage tank 191: second internal washing tank
192: 2nd external cleaning tank 193: connecting road
194: pump 195: supply line
260: vortex type moisture removal unit 261: casing
262: spiral baffle 263: center screw
264: cover housing 264a: vent
264b: cover 360: vortex type moisture removal unit
361: casing 362: cover housing
362a: vent 362b: cover
363: support 370: first washing liquid storage tank
371: first internal storage tank 372: first external storage tank
373: division part 374: transfer line
375: valve

Claims (5)

A body having an exhaust port at the top;
A gas supply line for supplying gas for processing to the main body;
A filling media installed in the main body to increase a contact area with the gas;
A first cleaning liquid spraying unit configured to spray the first cleaning liquid into the gas supply line to remove dust and contaminants from the passing gas;
A vortex-type moisture removal unit configured to separate the first cleaning liquid by forming a vortex from the gas supplied to the main body from the gas supply line;
A first cleaning liquid storage tank collecting the first cleaning liquid separated from the gas by the vortex-type moisture removal unit and discharging it to the outside;
A second cleaning liquid spraying unit for spraying a second cleaning liquid onto the filler in the body to remove dust and contaminants when the gas contacts the filler; And
A second cleaning liquid storage tank for collecting the second cleaning liquid sprayed from the second cleaning liquid spraying unit;
Including,
The first cleaning liquid storage tank,
A first internal storage tank installed below the vortex-type moisture removal unit from a lower portion of the body;
A first external storage tank installed outside the main body;
A blocking part provided at an upper end of the first internal storage tank to be bent so as to prevent the first cleaning liquid from flowing into the second cleaning liquid storage tank;
A partition unit installed to divide the inner space of the first internal storage tank into a plurality of areas;
A transfer line in which a valve is installed to transfer the first cleaning liquid to the first external storage tank from an area partitioned by the partition in the first internal storage tank and to open and close the transfer of the first cleaning liquid; And
A discharge line for discharging the first cleaning liquid from the first external storage tank to the outside;
A dust collection and deodorizer provided with a pipe-mounted pretreatment cleaning device and a vortex-type water removal device including a. The method according to claim 1,
The vortex-type moisture removal unit,
A cover installed around an end of the gas supply line, formed to be inclined downward toward an edge, and blocking a second cleaning liquid sprayed from the second cleaning liquid spraying unit from flowing into the first cleaning liquid storage tank;
A casing installed under the cover to be connected to an end of the gas supply line;
Spiral baffles installed in a spiral shape along the inner surface of the casing; And
A center screw installed perpendicular to the center of the casing;
Containing, a dust collecting and deodorizing device provided with an in-pipe pretreatment cleaning device and a vortex-type moisture removal device. The method according to claim 1,
The vortex-type moisture removal unit,
A casing connected to an end of the gas supply line;
Spiral baffles installed in a spiral shape along the inner surface of the casing;
A center screw installed perpendicular to the center of the casing; And
It is installed to surround the end of the casing and extend in the edge direction to surround the upper end of the first cleaning liquid storage tank, and a vent for ventilation is provided on the upper surface, and ventilation is allowed at the upper end of the vent to allow the entry of the second cleaning solution. A cover housing in which a cover is installed to block;
Containing, a dust collecting and deodorizing device provided with an in-pipe pretreatment cleaning device and a vortex-type moisture removal device. delete The method according to claim 1,
The second washing liquid storage tank,
A second internal storage tank positioned around the first internal storage tank from a lower portion of the main body;
A second external storage tank installed outside the main body and connected to the second internal storage tank through a connection path; And
A supply line for supplying to the second washing liquid spraying unit by pumping a pump from the second external storage tank;
Containing, a dust collecting and deodorizing device provided with an in-pipe pretreatment cleaning device and a vortex-type moisture removal device.

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