KR101687958B1 - Filtering Apparatus for Smoking Booth - Google Patents

Abstract

The present invention is characterized by a filter housing into which intake air flows into one side, a prefilter located on the inner side of the filter housing, and a carbon filter module located on the other side of the prefilter, And a plurality of carbon cartridges filled with carbon particles in the interior of the carbon housing and arranged in a direction diagonally opposite to the flow direction of the intake air.

Description

{Filtering Apparatus for Smoking Booth}

The present invention relates to a filtering device for a smoking booth that sucks and filters contaminated air containing cigarette smoke in a smoking booth.

Tobacco smoke contains pollutants such as many harmful substances and odor inducing substances, and harmful components are typical components such as nicotine, tar, carbon monoxide, etc., and odor inducing substances are typical components such as acetic acid, ammonia, toluene and aldehyde . Contaminants also contain hazardous and odorous substances in gaseous or particulate form.

In recent years, the number of smoking booths has been increasing in places where many people, such as factories, buildings, restaurants, and streets, gather in order to reduce the damage of secondhand smoke as the number of smoking areas is expanded. The smoking booth is equipped with a separate filtering device to remove harmful substances contained in the inside air and supply it to the inside again, and a part thereof is discharged to the outside.

The filtering device generally includes a pre-filter, a carbon filter, and a medium filter, and each filter is disposed in a direction perpendicular to the flow direction of the intake air. The filtering device increases the thickness of the filter to increase the filtering efficiency but increases the cost of the exhaust module with the required blower as the thickness of the filter increases.

In addition, the filtering device needs to periodically clean or replace each filter in order to maintain filtering efficiency with respect to the intake air. However, the filtering device has a short cleaning period or replacement period of the filter, thereby increasing the maintenance cost.

Also, since the state of the filter is difficult to be accurately grasped by the filtering apparatus, the filter replacement period is managed based on the operation period regardless of the state of the filter. Therefore, the filtering apparatus has a low filtering efficiency when the state of the filter is deteriorated early, and unnecessary cost is required when the state of the filter is good.

The present invention provides a filtering device for a smoking booth that effectively filters contaminated air in a smoking booth and increases the frequency of filter replacement.

A filter device for a smoking booth according to the present invention includes a filter housing into which intake air flows into one side, a pre-filter located on one side of the filter housing, and a carbon filter module located on the other side of the pre- And a plurality of carbon cartridges filled with carbon particles inside the filter housing and arranged in a diagonal direction with respect to a flow direction of the intake air.

The carbon filter module may include a carbon housing in which the carbon cartridge is installed, the filter housing having one side and the other side opened and disposed in a direction diagonal to the direction in which the intake air flows, A cartridge insertion unit having a plurality of cartridge slots and a slot blocking bar located vertically on the other side of the cartridge slot and touching the other side of the carbon cartridge; and a cartridge insertion unit disposed at one side of the cartridge slot, A fixing block for fixing the fixing support bar to the inside of the carbon housing and a fixing block for fixing the fixing support bar to the fixing block in the horizontal direction crossing the fixed blocking bar at one end of the fixing blocking bar, And a fixing bolt And may include a cartridge fixing unit.

The cartridge slots are alternately arranged at an acute angle with respect to a direction in which the intake air flows, in clockwise and counterclockwise directions. The cartridge slots are arranged so as to be alternately in contact with each other at one end and the other end to form a zigzag shape in forward and backward directions, The slot blocking bar is formed so that the adjacent slot blocking bars and the other side ends are coupled to each other to have a horizontal cross section of '>', '⊃' or ' The blocking bar may be formed such that the adjacent fixed blocking bar and one side end thereof are coupled to each other so that the horizontal cross section is formed to have a shape of '<', '⊂', or '[' 'and contact with one side of the adjacent carbon cartridge .

In addition, the carbon cartridge has a cartridge elastic block coupled to one side surface and the other side, respectively, the slot blocking bar being in contact with the cartridge elastic block coupled to the other side of the carbon cartridge, And may be formed to abut the cartridge elastic block coupled to one side of the carbon cartridge.

In addition, the carbon cartridge may include a cartridge case having a front and rear surface, a case side surface, and a case upper surface, and a cartridge case coupled to the front and rear surfaces of the case inside the cartridge case, The first space and the second space may be filled with carbon particles that collect different contaminants, respectively. At this time, the first space is located in the direction in which the intake air flows into the carbon cartridge, the second space is located on the opposite side of the first space, and phosphoric acid (H ₃ PO ₃ ) (KOH) or potassium iodide (KI) is adhered to the second space, and carbon particles for removing an acid component and a substance on the surface are filled with the carbon particles for removing the alkaline component to be adhered and the carbon particles to which the surface is not adhered, The unattached carbon particles can be filled. The first space is filled with carbon particles for removing alkaline components to which phosphoric acid (H ₃ PO ₃ ) is adhered on the surface, and the second space is filled with carbon particles whose surface is not adhered to the surface, (KOH) or potassium iodide (KI) is adhered to the surface of the ion-exchange resin, which is folded in a zigzag fashion.

The filtering device for a smoking booth according to the present invention has an effect of increasing the amount of carbon particles without increasing the thickness of the carbon cartridge substantially, increasing the filtering efficiency and the replacement cycle of the carbon filter module, and reducing the operating cost.

In addition, the filtering device for smoking booth according to the present invention has the effect of increasing the ease of exchange and reducing the operating cost since the carbon particles are filled in the carbon cartridge to be mounted and exchanged in the form of a cartridge.

Further, the filtering device for smoking booth according to the present invention has an effect of increasing the filtering efficiency by decreasing the passing speed of the carbon cartridge through the intake air and increasing the contact time between the intake air and the carbon particles.

In addition, the filtering device for a smoking booth according to the present invention reduces the pressure loss of the intake air, so that it is not necessary to increase the power of the exhaust module for discharging the intake air, thereby reducing the operating cost.

In addition, since the surface of the carbon particles filled in the carbon cartridge is coated with various substances, the filtering device for smoking booth according to the present invention has an effect of collecting and removing various pollutants.

1 is a plan view of a filtering device for a smoking booth according to an embodiment of the present invention.
2 is a vertical cross-sectional view taken along line AA of Fig.
3 is a detailed view of "B" in Fig.
4 is a detailed view of "C" in Fig.
5 is a front view of the suction cover of Fig.
Figure 6 is an enlarged plan view of the carbon filter module of Figure 1;
7 is a left side view of the carbon filter module of Fig.
Fig. 8 is a horizontal sectional view of the carbon filter housing of Fig. 6;
9 is a front view of the carbon cartridge of Fig.
10 is a horizontal cross-sectional view of DD of Fig.
11 is a side view of the cartridge jig unit of the carbon filter module of Fig.
12 is a vertical sectional view taken along the line EE of Fig.
Figure 13 is a front view of the drain module.

Hereinafter, a filtering apparatus for a smoking booth according to an embodiment of the present invention will be described with reference to the accompanying drawings.

First, the structure of a filtering device for a smoking booth according to an embodiment of the present invention will be described.

1 is a plan view of a filtering device for a smoking booth according to an embodiment of the present invention. 2 is a vertical cross-sectional view taken along line AA of Fig. 3 is a detailed view of "B" in Fig. 4 is a detailed view of "C" in Fig. 5 is a front view of the suction cover of Fig. Figure 6 is an enlarged plan view of the carbon filter module of Figure 1; 7 is a left side view of the carbon filter module of Fig. Fig. 8 is a horizontal sectional view of the carbon filter housing of Fig. 6; 9 is a front view of the carbon cartridge of Fig. 10 is a horizontal cross-sectional view of DD of Fig. 11 is a side view of the cartridge jig unit of the carbon filter module of Fig. 12 is a vertical sectional view taken along the line EE of Fig. Figure 13 is a front view of the drain module.

1 to 13, a filtering apparatus for a smoking booth according to an embodiment of the present invention includes a filter housing 100, a pre-filter 200, a carbon filter module 300, (MB filter) 400 and a discharge module 500. [

The reference numeral 600 denotes spacers for smoothly flowing the intake air between the pre-filter 200 and the carbon filter module 300 and the MB filter 400. Reference numerals 610 denote sealing packings for preventing intake air from flowing outwardly between the spaces 600 and the respective filters. Reference numerals 620 denote bolts for sealing the sealing packings 610 with the spacers 600 and the respective filters.

The filtering device is installed on an upper portion or a side portion of the smoking booth, and the suction air sucked from the inside of the smoking booth is filtered and then re-supplied into the smoking booth (not shown). At this time, the filtering device discharges a part of the discharged exhaust air to the outside of the smoking booth, so that fresh air from outside flows into a certain part of the inside of the smoking booth.

The filter housing 100 is hollow and has a box shape having a suction hole 110 on one side and a discharge hole 120 on the other side. The filter housing 100 is provided with a filter exchange hole 130 for exchanging and cleaning each filter. The filter housing 100 may further include a suction cover 140 coupled to the suction hole 110. The filter housing 100 provides a space in which a pre-filter 200, a carbon filter module 300, and a medium filter 400 are installed. Therefore, the filter housing 100 may have various shapes such as a circular or rectangular shape in vertical section depending on the shapes of the filters installed therein.

The suction hole 110 is formed by opening one side of the filter housing 100, and one side may be opened or partially opened. The suction hole 110 provides a path through which the suction air flows.

The discharge hole 120 may be formed by opening the other side of the filter housing 100, and the other side may be opened or partially opened. The discharge hole 120 is formed in an appropriate shape according to the structure of the discharge module 500 coupled to the other side of the filter housing 100. The exhaust hole 120 provides a path through which the intake air filtered through the pre-filter 200, the carbon filter module 300, and the medium filter 400 in order, is discharged to the exhaust module 500.

The filter exchange hole 130 is formed in an upper portion of the filter housing 100 and is formed to have an area larger than a horizontal area of the prefilter 200, the carbon filter module 300, and the medium filter 400 installed in the filter housing 100 . The filter exchange holes 130 may be formed in one or more locations corresponding to positions where the respective filters are mounted. The filter exchange hole 130 is closed by a separate cover (not shown) and is opened when the filter is exchanged. The filter replacement hole 130 is formed in a position where the prefilter 200 and the carbon filter module 300 or the medium filter 400 are moved when the prefilter 200 is exchanged with the carbon filter module 300 or the medium filter 400. [ Path.

The suction cover 140 is formed to include a cover body 141 and a suction pipe 143. The suction cover 140 is connected to the suction hole 110 of the filter housing 100 and is connected to a separate suction pipe 145 connected to the smoking booth so that the suction air sucked from the inside of the smoking booth is filtered. And provides a passage through which the interior of the housing 100 is introduced. Meanwhile, the suction cover 140 may be integrally formed with the filter housing 100.

The cover body 141 is formed in a plate shape and is coupled to the suction hole 110 to seal the suction hole 110. The cover body 141 has a plurality of cover holes 142 to which the suction pipe 143 is coupled.

The suction pipe 143 is formed in a tubular shape and is coupled to the cover hole 142 of the cover body 141. The suction pipe 143 is connected to a separate suction pipe 145 connected to the smoking booth.

The pre-filter 200 is formed by mounting a plate-like filter such as a nonwoven fabric to a pre-filter case. The pre-filter 200 is formed in a plate shape having an area corresponding to the vertical cross-sectional area of the filter housing 100 and a predetermined thickness. The pre-filter 200 is installed in the filter housing 100 at a position adjacent to the suction hole 110. The prefilter 200 mainly removes fine particles having a micron size or more contained in the intake air while passing the intake air from one side to the other side. The pre-filter 200 may be formed of a general pre-filter used in a filtering device.

The carbon filter module 300 includes a carbon housing 310, a cartridge insertion unit 320, a carbon cartridge 330, and a cartridge fixing unit 340. The carbon filter module 300 is disposed on the other side of the pre-filter 200 and collects and removes contaminants and moisture that cause the odor contained in the intake air passing through the pre-filter 200.

The carbon filter module 300 has a plurality of carbon cartridges 330 arranged diagonally with respect to the flow direction of the intake air, thereby increasing the amount of the total carbon particles and decreasing the passing speed of the intake air, thereby increasing the filtering efficiency.

 The carbon filter module 300 is formed such that a plurality of carbon cartridges 330 filled with carbon particles are detachably attached to the carbon housing 310 so that only the carbon cartridges 330 can be replaced So that the carbon particles can be replaced.

In addition, the carbon filter module 300 may further include a color break tool (CBT) that changes color when in contact with an alkali component and an acid component. The sity has an ocher color in its initial state but turns into a dark blue when it comes into contact with an alkaline component and turns into a purple when it comes into contact with an acidic component. Therefore, the above-mentioned viscosity indicates the filtering performance of the carbon particles relatively to indicate the replacement time of the carbon cartridge. The viscosity may be mounted inside the carbon filter module. In addition, the viscosity may be formed so as to allow color observation from the outside of the filter housing. That is, a transparent window (not shown) may be formed in the filter housing 110 and the carbon housing 310, respectively, and a sealant may be installed inside the transparent window.

The carbon housing 310 is hollow and has a box shape including a carbon inlet hole 311 on one side and a carbon outlet hole 312 on the other side. The carbon housing 310 is formed with an area smaller than the internal vertical cross-sectional area of the filter housing 100 such that the vertical cross-sectional area of the carbon housing 310 is received in the interior of the filter housing 100. The carbon housing 310 provides a space in which the cartridge inserting unit 320, the carbon cartridge 330, and the cartridge inserting unit 340 are accommodated.

The carbon inlet hole 311 is formed on one side of the carbon housing 310 and provides a path through which the intake air having passed through the prefilter 200 flows.

The carbon outlet hole 312 is formed on the other side of the carbon housing 310 and provides a path through which the intake air passing through the carbon cartridge 330 flows out. The carbon discharge hole 312 is formed separately from the other side of the carbon housing 310 between the cartridge insertion units 320.

The cartridge inserting unit 320 is formed to include a cartridge slot 321 and a slot blocking bar 325. The cartridge inserting unit 320 allows the carbon cartridge 330 to be inserted and fixed into the cartridge slot 321 and removed from the cartridge slot 321 at the time of replacement.

The cartridge slot 321 may be formed in a tubular shape having one side and the other side opened, and may include a front and rear plate 322 constituting front and rear faces, and upper and lower plates 323 constituting upper and lower faces. The cartridge slot 321 is formed to have a vertical cross-sectional area corresponding to the vertical cross-sectional area of the carbon cartridge 330 to be inserted. That is, the front and rear plates 322 are formed in an area corresponding to the area of the front and rear surfaces of the carbon cartridge 330, and the upper and lower plates 323 may be formed in an area corresponding to the area of the upper and lower surfaces of the carbon cartridge 330 have.

A plurality of the cartridge slots 321 are arranged in a diagonal direction and a direction in which the intake air flows with reference to one end. In other words, the cartridge slot 321 is arranged at an acute angle alternately in a clockwise or counterclockwise direction with respect to a direction in which the intake air flows. In addition, the cartridge slots 321 are alternately in contact with each other at one end and the other end, and are arranged in a zigzag shape in the forward and backward directions. More specifically, the cartridge slots 321 are formed so that the cartridge slots 321 positioned next to each other and the front and rear plates 322 come into contact with each other at one side. The cartridge slot 321 located next to the cartridge slot 321 is formed so that the cartridge slot 321 positioned next to the cartridge slot 321 is in contact with the front and rear plates 322 at the other end. Accordingly, the cartridge slots 321 are coupled with the adjacent cartridge slots 321 so that the &quot; &quot; shape and the &gt; &gt; The cartridge slots 321 are configured such that a suction gas flows in through the front and rear plates 322 toward one side and a suction gas flows out through the front and rear plates 322 toward the other side. In addition, the cartridge slot 321 reduces the flow of intake air between the front and rear plates 322 of the cartridge slots 321 adjacent to each other.

The front and rear plates 322 are formed with a slot inflow hole 322a for providing a path through which the intake air flows to the carbon cartridge 330. [

The upper and lower plates 323 are formed in a plate shape and are coupled to the upper and lower ends of the front and rear plates 322, respectively. The upper and lower plates 323 may include a slot fixing hole 323a to which a bolt for fixing the inserted carbon cartridge 330 is coupled.

One of the front and rear plates 322 extends to the inside of the other side of the carbon housing 310 and is fixed to the cartridge slot 321. In addition, the cartridge slot 321 is installed such that the upper and lower plates 323 are spaced apart from the other side of the carbon housing 310. Thus, the cartridge slot 321 allows the carbon cartridge 330 to protrude to the other side of the cartridge slot 320 and come into contact with the slot blocking bar 325.

The slot blocking bar 325 is formed into a bar shape or bar shape extending in the vertical direction. The height of the slot blocking bar 325 corresponds to the height of the carbon cartridge 330. The slot blocking bar 325 is coupled to the other side of the carbon housing 310 such that one side of the slot blocking bar 325 faces the other side of the cartridge slot 321 at a position corresponding to the cartridge slot 321. That is, the slot blocking bar 325 is located on the other side of the cartridge slot 321. The slot blocking bars 325 are formed in a number corresponding to the cartridge slots 321. The slot blocking bar 325 may be formed so that the adjacent slot blocking bars 325 and the other side ends are coupled to each other to have a horizontal cross section of '>', '⊃' or ']'. The slot blocking bar 325 contacts the other side of the carbon cartridge 330 inserted into the cartridge slot 321 to block the intake air from flowing between the other side ends of the carbon cartridge 330 adjacent to each other.

The carbon cartridge 330 is formed by including a cartridge case 331, carbon particles 335, and a cartridge elastic block 337. In addition, the carbon cartridge 330 may further include a separation membrane 333.

The carbon cartridge 330 is inserted and fixed in the cartridge slot 321 and is disposed in the same direction as the cartridge slot 321. The carbon cartridge 330 is disposed in a diagonal direction from a direction in which the intake air flows from one side of the carbon housing to the other side. That is, the carbon cartridge 330 is disposed at an acute angle alternately in a clockwise or counterclockwise direction with respect to a direction in which the intake air flows. The carbon cartridge 330 is detached from the cartridge slot 321 and exchanged when the adsorption capability of the carbon particles 335 accommodated in the cartridge case 331 is lowered.

The cartridge case 331 is formed in a box shape having a case front and rear surface 331a, a case both side surfaces 331b and a case upper surface 331c. The cartridge case 331 is hollow inside and provides a space in which the carbon particles 335 are accommodated.

The cartridge case 331 is formed with a cartridge hole 331d through which suction air flows on the front and rear faces 331a of the case. The cartridge hole 331d is formed to have a smaller size than the carbon particles 335 so that the carbon particles 335 received therein do not flow out to the outside. The cartridge hole 331d may be formed entirely on the case front and rear surface 331a and may be formed by joining a porous film such as a mesh net or a nonwoven fabric.

The separation membrane 333 is formed as a plate-like or zigzag bent plate. The separation membrane 333 is formed of a porous material through which the intake air can pass, and is preferably formed of an ion exchange resin. The separation membrane 333 is formed in an area corresponding to the area of the case front and rear surface 331a of the cartridge case 331 and is disposed parallel to the case front and rear surface 331a between the case front and rear surfaces 331a. Therefore, the separation membrane 333 separates the inner space of the cartridge case 331 into the first space 333a and the second space 333b. Here, the first space 333a is a space located on the side where the intake air flows in the carbon cartridge 330, and the second space 333b is a space where the intake air opposite to the first space 333a flows out As shown in Fig.

The carbon particles 335 are formed of porous carbon particles. The carbon particles 335 are filled in the cartridge case 331 and adsorb and remove odor causing substances contained in the intake air and moisture.

The carbon particles 335 may be formed by adhering a specific substance to the surface depending on the component of the contaminant in a gaseous state to be removed. For example, a substance such as phosphoric acid (H ₃ PO ₃ ) is adhered to the surface such that the carbon particles 335 efficiently remove the contaminants of the alkaline component. In addition, a substance such as potassium hydroxide (KOH) or potassium iodide (KI) is adhered to the surface of the carbon particles 335 to efficiently remove contaminants of the acid component. On the other hand, when the carbon particles 335 are not coated with an additional material on the surface, the carbon particles 335 mainly collect and remove the organic material.

The carbon particles for removing the alkaline component and the carbon particles for removing the acid component may be filled in the space independent of each other in the carbon cartridge 330. Further, the organic component removing carbon particles may be mixed with the carbon particles for removing the alkaline component and the carbon particles for removing the acid component, or may be filled in a separate space. For example, as described above, when the carbon cartridge 330 is separated into the first space 333a and the second space 333b by the separation membrane 333, the first space 333a is filled with the alkaline component The removing carbon particles may be filled, and the second space 333b may be filled with the carbon particles for removing the acid component. At this time, the organic component removing carbon particles may be filled together in the first space 333a and the second space 333b. The carbon particles for removing the alkaline component are filled in the first space 333a and the carbon particles for removing the organic component are filled in the second space 333b, And can be filled.

The cartridge elastic block 337 is formed in a block shape or a bar shape so that both side surfaces thereof have the same area or a small area as both side surfaces 331b of the case 331 of the cartridge case 331. The cartridge elastic block 337 is formed of an elastic material such as rubber or plastic. The cartridge elastic block 337 is coupled to both side surfaces 331b of the case 331 of the cartridge case 331. Among the cartridge elastic blocks 337, the cartridge elastic block 337 coupled to the other side of the cartridge case 331 is contacted with the slot blocking bar 325.

The cartridge fixing unit 340 is formed to include a fixed blocking bar 341, a fixing support bar 343, a fixing block 345, and a fixing bolt 347.

The fixed blocking bar 341 is formed into a bar shape or bar shape extending in the vertical direction. The height of the fixed blocking bar 341 corresponds to the height of the carbon cartridge 330. The stationary blocking bar 341 is located at a position corresponding to the cartridge slot 321 so that the other side faces the one side of the cartridge slot 321. The fixed blocking bars 341 are formed in a number corresponding to the cartridge slots 321. The fixed blocking bar 341 may be formed such that the adjacent fixed blocking bar 341 and one end thereof are coupled to each other to have a horizontal cross section of '>', '⊃' or ']'. The fixed blocking bar 341 may be formed in a shape symmetrical to the slot blocking bar 325. The fixed blocking bar 341 blocks the intake air from flowing through one side of the carbon cartridge 330 adjacent to each other.

The fixed support bar 343 is formed in a bar shape extending in the horizontal direction. The stationary support bar 343 may be formed in a bar shape having a U-shaped cross section for the purpose of reinforcing the strength. The fixed support bar 343 is coupled to one end of the fixed shut-off bar 341 in the horizontal direction crossing the fixed shut-off bar 341. The fixed support bar 343 is formed of at least two pieces and is vertically spaced to be coupled with the fixed bar 341. At this time, the fixed support bar 343 is formed so that the front and rear sides thereof protrude from the fixed blocking bars 341 located at the most front and rear sides. The fixed support bars 343 support the fixed cut-off bars 341 to be spaced apart from each other by a predetermined distance to be in contact with one side of the carbon cartridge 330.

The fixed support bar 343 has a fixing hole 344 passing through the protruding front and rear side portions from one side to the other side. A fixing bolt 347 is inserted into the fixing hole 344.

 The fixing block 345 is formed by combining the parallel bars 345a and the vertical bars 345b so as to have a letter shape. The fixing block 345 may further include a reinforcing plate 345c connecting the parallel bars 345a and the vertical bars 345b to reinforce the strength. The fixing block 345 is coupled to the inside of the carbon housing 310, and the fixing support bar 343 is coupled and fixed. The parallel bars 345a are coupled to the inner surfaces of the front and rear surfaces of the carbon housing 310. [ The vertical bar 345b is vertically coupled to the parallel bar 345a so as to extend to the inside of the carbon housing 310. [ The vertical bar 345b has a vertical hole 346 penetrating from one side to the other side. The vertical hole 346 penetrates the fixing hole 344 of the fixing support bar 343. The fixing block 345 is coupled to the inside of the front and rear surfaces of the carbon housing 310 to support the front and rear sides of the fixing support bar 343, respectively.

The fixing bolt 347 is engaged with the fixing hole 344 of the fixing support bar 343 and the vertical hole 346 of the fixing block 345. The fixing bolt 347 fixes and supports the fixing support bar 343 to the fixing block 345.

The medium filter 400 is formed to include a HEPA filter or a SEPA filter and is installed on the other side of the carbon filter module 300. The medium filter 400 is formed in a plate shape having an area corresponding to the vertical cross-sectional area of the filter housing 100. The medium filter 400 collects fine particles or cigarette smoke of micron or less contained in the intake air while passing the intake air from which odor and moisture are removed from one side to the other side. The medium filter 400 may be formed of a general HEPA filter or a SEPA filter.

The exhaust module 500 is formed to include an exhaust housing 510 and an exhaust fan 520.

The exhaust module 500 is coupled to the other side of the filter housing 100 so that the intake air is sucked into the filter housing 100 through a suction hole 110 formed at one side of the filter housing 100. The exhaust module 500 discharges the exhaust air passing through the prefilter 200, the carbon filter module 300 and the medium filter 400 through the exhaust hole 120 of the filter housing.

The discharge housing 510 is formed in a hollow box shape and includes a discharge inlet hole 511 and a discharge outlet hole 513. The discharge inlet hole 511 is formed on one side surface and is formed to pass through the discharge hole 120 formed on the other side surface of the filter housing 100. The exhaust inlet hole 513 provides a path through which the intake air flows from the filter housing 100 to the exhaust fan 520. The discharge outlet hole 513 is formed on the front and rear sides of the discharge housing 510. The discharge outlet hole 513 provides a path through which exhaust air flowing out from the discharge fan 520 is discharged to the outside of the discharge housing 510.

The discharge fan 520 is formed as a general discharge fan. The discharge fan 520 is located inside the discharge housing 510 and has a suction port connected to the discharge inlet hole 511 of the discharge housing 510 and a discharge port connected to the discharge outlet hole 513 of the discharge housing 510, Lt; / RTI &gt; The discharge fan 520 sucks in the sucked air through the suction hole 110 formed at one side of the filter housing 100 and discharges the discharged air through the discharge hole 513 of the discharge housing 510 do.

100: Filter housing
200: Pre-filter
300: carbon filter module
310: Carbon housing 320: Cartridge inserting unit
330: Carbon cartridge 340: Cartridge fixing unit
400: medium filter
500: Exhaust module

Claims (7)

And a carbon filter module positioned on the other side of the pre-filter, wherein the pre-filter is located at one side of the inside of the filter housing,
The carbon filter module
And a plurality of carbon cartridges filled with carbon particles inside the filter housing and arranged in an oblique direction in a direction in which the intake air flows,
The carbon cartridge
A cartridge case having front and rear surfaces of the case, both side surfaces of the case, and a case upper and lower surfaces;
And a separation membrane, coupled between the front and rear surfaces of the case inside the cartridge case, for separating the internal space of the cartridge case into a first space and a second space,
Wherein the first space and the second space are filled with carbon particles that collect different contaminants, respectively. The method according to claim 1,
The carbon filter module
A carbon housing which is located inside the filter housing and in which the carbon cartridge is installed;
A plurality of cartridge slots in which one side and the other side are opened and which are arranged in a diagonal direction and a direction in which the intake air flows and in which the carbon cartridges are respectively inserted and the other side of the cartridge slots in a vertical direction, A cartridge inserting unit having a slot blocking bar and
A fixed stop bar positioned at one side of the cartridge slot to be in contact with one side of the carbon cartridge, a fixed support bar that is coupled to one end of the fixed stop bar in a horizontal direction intersecting the fixed stop bar, And a cartridge fixing unit having a fixing block fixed to the inside of the housing and a fixing bolt fixing the fixing support bar to the fixing block. 3. The method of claim 2,
Wherein the cartridge slots are alternately arranged at acute angles in a clockwise direction and a counterclockwise direction with respect to a direction in which the intake air flows, and are arranged so as to be alternately in contact with each other at one end and the other end to form zigzag-
The slot blocking bar is formed so that the adjacent slot blocking bars and the other side ends thereof are connected to each other to have a horizontal cross section of '>', '⊃' or ']', and contact the other side of the adjacent carbon cartridges,
The fixed blocking bar is formed such that the adjacent fixed blocking bar and one side end thereof are coupled to each other to have a horizontal cross section of '<', '⊂' or '[' And a filtering device for the smoking booth. The method of claim 3,
Wherein the carbon cartridge has a cartridge elastic block coupled to one side surface and the other side surface, respectively,
Wherein the slot blocking bar is in contact with the cartridge elastic block coupled to the other side of the carbon cartridge,
Wherein the fixed blocking bar is formed to contact the cartridge elastic block coupled to one side of the carbon cartridge. delete The method according to claim 1,
Wherein the first space is located in a direction in which the intake air flows into the carbon cartridge and the second space is located on the opposite side of the first space,
The first space is filled with carbon particles for removing alkaline components to which phosphoric acid (H ₃ PO ₃ ) is adhered to the surface and carbon particles to which no substance is adhered to the surface, and potassium hydroxide (KOH) or potassium iodide Characterized in that the carbon particles for removing the acid component to which the KI is adhered and the carbon particles whose surface is not adhered to the surface are filled. The method according to claim 1,
Wherein the first space is filled with carbon particles for removing alkaline components to which phosphoric acid (H ₃ PO ₃ ) is adhered on the surface, and the second space is filled with carbon particles whose surface is not adhered to the surface,
Wherein the separation membrane is formed of an ion exchange resin which is folded in a zigzag shape and is coated with carbon particles for removal of acid component which is coated with potassium hydroxide (KOH) or potassium iodide (KI) on the surface thereof. Device.

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